/* =====================================================================
   ShowMyClass design system — v3
   One stylesheet for the teacher console, the Student Board (classroom
   display + student devices), sign-in, billing and the policy pages.
   ===================================================================== */
:root{
  --brand:#1D4ED8;--brand-600:#1E40AF;--brand-700:#1E3A8A;--brand-400:#3B82F6;--brand-100:#DBEAFE;--brand-50:#EFF4FF;
  --teal:#0EA5A4;--teal-50:#E6F7F6;--sun:#FFD24A;--sun-50:#FFF8DB;--coral:#F97360;--coral-50:#FFF0EC;
  --violet:#7C3AED;--violet-50:#F3EEFF;--green:#16A34A;--green-50:#EAF8EF;--pink:#DB2777;--pink-50:#FDEEF5;
  --sky:#0284C7;--sky-50:#E8F5FC;--amber:#D97706;--amber-50:#FEF4E4;--red:#DC2626;--red-50:#FEEFEF;
  --ink:#0F172A;--text:#1E293B;--muted:#56657A;--faint:#5E6E84;--line:#E2E8F0;--line-2:#CBD5E1;
  --bg:#F5F7FB;--soft:#F1F5F9;--paper:#FFFFFF;
  --good:#15803D;--bad:#B91C1C;--warn:#B45309;
  --r-sm:8px;--r:12px;--r-lg:16px;--r-xl:22px;
  --sh-1:0 1px 2px rgba(15,23,42,.05),0 1px 3px rgba(15,23,42,.05);
  --sh-2:0 1px 2px rgba(15,23,42,.04),0 8px 24px -10px rgba(15,23,42,.16);
  --sh-3:0 30px 70px -20px rgba(15,23,42,.38);
  --ring:0 0 0 3px rgba(29,78,216,.22);
  --font:"Plus Jakarta Sans",Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"Cascadia Mono",Menlo,Consolas,monospace;
  --board-scale:1;
  --h:var(--brand);--h-50:var(--brand-50);--h-ink:var(--brand-700);
  font-family:var(--font);color:var(--text);background:var(--bg);font-synthesis:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility
}
/* stage colour families: every stage, stage chip and board gets one */
.hue-blue{--h:#1D4ED8;--h-50:#EFF4FF;--h-100:#DBEAFE;--h-ink:#1E3A8A}
.hue-teal{--h:#0D9488;--h-50:#E7F7F5;--h-100:#C8EEE9;--h-ink:#115E59}
.hue-violet{--h:#7C3AED;--h-50:#F4EFFF;--h-100:#E4D8FE;--h-ink:#5B21B6}
.hue-coral{--h:#EA580C;--h-50:#FFF1EA;--h-100:#FFDCC9;--h-ink:#9A3412}
.hue-amber{--h:#D97706;--h-50:#FEF6E6;--h-100:#FDE7B8;--h-ink:#92400E}
.hue-green{--h:#16A34A;--h-50:#EAF8EF;--h-100:#C9EFD6;--h-ink:#166534}
.hue-pink{--h:#DB2777;--h-50:#FDEEF5;--h-100:#FBD3E6;--h-ink:#9D174D}
.hue-sky{--h:#0284C7;--h-50:#E8F5FC;--h-100:#C6E7F8;--h-ink:#075985}

*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.5}
img{max-width:100%}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--brand-400);outline-offset:2px}
[hidden]{display:none!important}
bdi{unicode-bidi:isolate}
mark{background:#FFE58A;color:inherit;border-radius:3px;padding:0 2px}
hr{border:0;border-top:1px solid var(--line);margin:20px 0}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:28px;line-height:1.15;letter-spacing:-.025em;margin-bottom:8px;color:var(--ink);font-weight:800}
h2{font-size:21px;line-height:1.25;letter-spacing:-.02em;color:var(--ink);font-weight:750}
h3{font-size:14.5px;line-height:1.35;color:var(--ink);font-weight:700;margin-bottom:10px}
h4{font-size:13px;margin:16px 0 8px;color:var(--ink)}
small,.muted{color:var(--muted)}
a{color:var(--brand)}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.08em}
.center{justify-content:center;text-align:center}
.help{font-size:12.5px;line-height:1.6;color:var(--muted);font-weight:400}
h3 .help,h2 .help,summary .help{font-weight:500;margin-left:4px}
.eyebrow{font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--h,var(--brand));margin-bottom:8px}
.error{color:var(--bad);font-size:13px;font-weight:600}
.ok{color:var(--good);font-size:13px;font-weight:650}
.error:empty,.ok:empty{display:none}
.warn{color:var(--warn)}
.section-gap{margin-top:24px}
.is-busy,body.ai-busy{cursor:progress}
.loading{text-align:center;padding:22vh 20px;color:var(--muted);font-weight:600}
.loading:before{content:'';display:block;width:34px;height:34px;margin:0 auto 16px;border-radius:50%;border:3px solid var(--brand-100);border-top-color:var(--brand);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fade{from{opacity:0}}
@keyframes rise{from{opacity:0;transform:translateY(8px)}}
@keyframes pop{0%{transform:scale(.7)}60%{transform:scale(1.1)}100%{transform:scale(1)}}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(29,78,216,.18)}}
@keyframes blink{50%{opacity:.35}}

/* ---------- buttons ---------- */
button,.button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line-2);background:var(--paper);color:var(--ink);padding:9px 14px;border-radius:10px;font-size:13px;font-weight:650;line-height:1.2;text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s,box-shadow .15s,transform .05s,color .15s;box-shadow:var(--sh-1)}
button:hover,.button:hover{background:var(--soft);border-color:#B8C4D4}
button:active:not(:disabled){transform:translateY(1px)}
button:disabled,.button[aria-disabled=true]{opacity:.45;cursor:not-allowed;box-shadow:none}
.primary,button.primary,.button.primary{background:linear-gradient(180deg,#2563EB,#1D4ED8);border-color:#1D4ED8;color:#fff;box-shadow:0 1px 2px rgba(29,78,216,.3),inset 0 1px 0 rgba(255,255,255,.14)}
.primary:hover,button.primary:hover,.button.primary:hover{background:linear-gradient(180deg,#1D4ED8,#1E40AF);border-color:#1E40AF}
.primary-soft,button.primary-soft{background:var(--brand-50);border-color:#BFD2FB;color:var(--brand-600)}
.primary-soft:hover,button.primary-soft:hover{background:var(--brand-100)}
.quiet,button.quiet{background:transparent;border-color:transparent;box-shadow:none;color:var(--text)}
.quiet:hover,button.quiet:hover{background:var(--soft);border-color:var(--line)}
.danger,button.danger{color:var(--bad)}
.danger:hover{background:var(--red-50);border-color:#F5C2C2}
.danger-fill,button.danger-fill{background:var(--red);border-color:var(--red);color:#fff}
.danger-fill:hover{background:#B91C1C}
.small,button.small,.button.small{padding:6px 10px;font-size:12px;border-radius:8px}
.big,button.big,.button.big{padding:13px 18px;font-size:15px;width:100%;border-radius:12px}
.wide{width:100%}
.link,button.link{border:0;background:none;box-shadow:none;padding:0;color:var(--brand);text-decoration:underline;text-underline-offset:3px;font-weight:650}
.link:hover,button.link:hover{background:none;color:var(--brand-600)}
.icon-button,button.icon-button{padding:6px 9px;font-size:14px;min-width:34px;border-radius:8px}
button.on,.button.on{background:var(--ink);border-color:var(--ink);color:#fff}
button.on:hover{background:#1E293B}
.ai-btn,button.ai-btn{background:linear-gradient(135deg,#F3EEFF,#EFF4FF);border-color:#D6CCFB;color:#5B21B6}
.ai-btn:hover,button.ai-btn:hover{background:linear-gradient(135deg,#E9DFFF,#E1EAFF);border-color:#C4B5FD}
body.ai-busy .ai-btn{opacity:.55;pointer-events:none}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;background:var(--soft);border:1px solid var(--line);font-size:12px;font-weight:650;color:var(--text);box-shadow:none}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:10px;letter-spacing:.08em;font-weight:800;text-transform:uppercase;background:var(--soft);color:var(--muted);padding:4px 8px;border-radius:6px;white-space:nowrap}
.tag.good{background:var(--green-50);color:var(--good)}
.tag.warn{background:var(--amber-50);color:var(--warn);animation:blink 1.6s infinite}
.tag.private{background:var(--violet-50);color:#6D28D9}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 16px}
.tag-btn.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- forms ---------- */
label{display:block;font-size:12.5px;font-weight:650;color:var(--text);margin-bottom:6px}
input,textarea,select{width:100%;background:var(--paper);border:1px solid var(--line-2);border-radius:10px;padding:9px 11px;font-size:13.5px;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:hover,textarea:hover,select:hover{border-color:#AEBBCC}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand-400);box-shadow:var(--ring)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;padding-right:32px;cursor:pointer}
textarea{resize:vertical;min-height:84px;line-height:1.55}
input[type=checkbox],input[type=radio]{width:17px;height:17px;flex:0 0 auto;accent-color:var(--brand);margin:0;cursor:pointer;box-shadow:none}
input[type=number]{width:84px}
input[type=file]{padding:8px;background:var(--soft);border-style:dashed;font-size:12.5px;cursor:pointer}
input[type=file]::file-selector-button{border:1px solid var(--line-2);background:#fff;border-radius:8px;padding:6px 10px;margin-right:10px;font-weight:650;cursor:pointer}
.field{margin-bottom:16px}
.field:last-child{margin-bottom:0}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pair.single{grid-template-columns:1fr}
.pair label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:750}
.check{display:inline-flex;align-items:center;gap:8px;font-weight:550;font-size:13px;margin:0;cursor:pointer;color:var(--text)}
.check small{font-weight:400}
.rule{padding:10px 14px;background:var(--h-50,var(--brand-50));border-left:3px solid var(--h,var(--brand));border-radius:0 10px 10px 0;margin-bottom:18px;color:var(--text)}
details>summary{cursor:pointer;font-size:13.5px;font-weight:700;list-style:none;display:flex;align-items:center;gap:8px}
details>summary::-webkit-details-marker{display:none}
details>summary:before{content:'';width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(-45deg);transition:transform .15s;flex:0 0 auto;margin-right:2px}
details[open]>summary:before{transform:rotate(45deg)}
details[open]>summary{margin-bottom:16px}
.menu>summary:before{display:none}

/* ---------- toast ---------- */
#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:60;background:var(--ink);color:#fff;border-radius:12px;padding:12px 18px;box-shadow:var(--sh-3);max-width:min(560px,92vw);font-size:13.5px;font-weight:600;display:none;animation:rise .2s}
#toast.show{display:block}
#toast.good{background:#14532D}
#toast.bad{background:#991B1B}
body:not(.board-body) #toast{bottom:96px}
/* =====================================================================
   TEACHER CONSOLE
   ===================================================================== */
.topbar{position:sticky;top:0;z-index:20;height:68px;display:flex;align-items:center;gap:18px;padding:0 22px;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.topbar:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,#1D4ED8,#0EA5A4 25%,#FFD24A 50%,#F97360 75%,#7C3AED);opacity:.9}
.brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.brand small{display:block;font-size:9.5px;font-weight:750;letter-spacing:.16em;color:var(--muted);margin-top:2px}
.logo-img{width:38px;height:38px;border-radius:11px;flex:0 0 auto;box-shadow:0 4px 12px -4px rgba(29,78,216,.45)}
.logo-img.small{width:30px;height:30px;border-radius:9px}
.top-lesson{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:7px 14px;border-radius:99px;background:var(--soft);border:1px solid var(--line);max-width:460px;margin-left:8px}
.top-lesson strong{font-size:13.5px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-lesson span:not(.dot){font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:10px;border-left:1px solid var(--line-2)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--h);flex:0 0 auto;box-shadow:0 0 0 3px var(--h-100,var(--brand-100))}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.topbar .actions{margin-left:auto;flex-wrap:nowrap}
#eyes-btn.on{background:#F59E0B;border-color:#D97706;color:#fff;animation:pulse 1.4s infinite}
#share-btn .mono{font-weight:800;color:var(--brand)}
#account-btn{gap:9px;padding:5px 10px 5px 5px}
.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#1D4ED8,#7C3AED);color:#fff;font-weight:800;font-size:13px}
.acct-name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}
.trial-badge{background:var(--sun-50);border-color:#F3D77A;color:#7A5300;box-shadow:none}
.trial-badge:hover{background:#FFF0B3}
.trial-badge.bad{background:var(--red-50);border-color:#F5B5B5;color:var(--bad)}

.shell{display:grid;grid-template-columns:268px minmax(0,1fr);min-height:calc(100vh - 68px)}
.sidebar{position:sticky;top:68px;height:calc(100vh - 68px);overflow:auto;padding:18px 14px 22px;background:#FBFCFE;border-right:1px solid var(--line);scrollbar-width:thin}
.sidebar .eyebrow{display:block;color:var(--muted);padding:0 6px;margin:18px 0 8px}
.sidebar select{width:100%;margin-bottom:10px;font-weight:650}
.search-box{position:relative}
.search-box input{padding-left:12px;background:var(--soft);border-color:transparent}
.search-box input:focus{background:#fff}
.search-results{position:absolute;z-index:25;left:0;right:0;top:calc(100% + 6px);background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-3);max-height:380px;overflow:auto;padding:6px;min-width:320px}
.search-hit{display:block;width:100%;text-align:left;border:0;box-shadow:none;background:transparent;padding:9px 10px;border-radius:9px;font-weight:500;white-space:normal}
.search-hit:hover{background:var(--brand-50)}
.search-hit strong{display:block;font-size:12.5px;color:var(--ink)}
.search-hit span{font-size:11.5px;color:var(--muted)}
.lib-actions{display:flex;gap:6px;margin-bottom:6px}
.lib-actions>button{flex:1}
.menu{position:relative;flex:0 0 auto}
.menu>summary{list-style:none;margin:0!important}
.menu[open]>summary{background:var(--soft)}
.menu-pop{position:absolute;right:0;top:calc(100% + 6px);z-index:30;min-width:270px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-3);padding:6px;display:grid;animation:rise .12s}
.menu-pop button{justify-content:flex-start;text-align:left;border:0;box-shadow:none;background:transparent;font-weight:550;padding:8px 10px;border-radius:8px}
.menu-pop button:hover{background:var(--brand-50);color:var(--brand-700)}
.menu-pop button.danger:hover{background:var(--red-50);color:var(--bad)}
.menu-h{font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:10px 10px 4px}
.menu-h:first-child{margin-top:4px}
.menu-pop hr{margin:4px 0}
.stage-list{display:grid;gap:3px}
.stage{width:100%;justify-content:flex-start;text-align:left;gap:10px;padding:9px 10px;border:1px solid transparent;background:transparent;box-shadow:none;border-radius:11px;font-weight:550;position:relative;white-space:normal}
.stage:hover{background:var(--h-50)}
.stage.active{background:#fff;border-color:var(--line);box-shadow:var(--sh-2)}
.stage.active:before{content:'';position:absolute;left:-1px;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--h)}
.number{height:28px;min-width:28px;border-radius:9px;display:grid;place-items:center;font-size:11px;font-weight:800;background:var(--h-50,var(--soft));color:var(--h-ink,var(--ink));font-variant-numeric:tabular-nums}
.stage.active .number{background:var(--h);color:#fff}
.stage-name{flex:1;min-width:0;font-size:12.5px;line-height:1.3;color:var(--ink)}
.stage-name small{display:block;font-size:10.5px;margin-top:2px;color:var(--muted)}
.stage time{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;font-weight:650}
.on-board{color:var(--good)!important;font-size:9.5px!important;font-weight:800;letter-spacing:.08em}
.add-stage{width:100%;margin-top:8px;border:1.5px dashed var(--line-2)!important;color:var(--muted)}
.add-stage:hover{color:var(--brand);border-color:var(--brand-400)!important;background:var(--brand-50)}
.sidebar-foot{margin-top:18px;padding:14px;border-radius:14px;background:var(--soft);font-size:12px;line-height:1.7;color:var(--muted)}
.total{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.03em;line-height:1.1}
.total small{font-size:12px;font-weight:600}
.std-chip{margin-top:8px;display:inline-block;background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 8px;font-size:11px;color:var(--text)}
.sidebar-foot .help{margin:10px 0 0;font-size:11px}

.workspace{padding:22px 26px 30px;max-width:1640px;width:100%;margin:0 auto;min-width:0}
.ai-banner{display:flex;justify-content:space-between;align-items:center;gap:12px;background:linear-gradient(135deg,#F3EEFF,#EFF4FF);border:1px solid #D6CCFB;color:#4C1D95;border-radius:14px;padding:10px 14px;margin-bottom:16px;font-size:13px;font-weight:600}
.workspace-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;padding:18px 20px;border-radius:18px;background:linear-gradient(135deg,var(--h-50),#fff 70%);border:1px solid var(--line);position:relative;overflow:hidden}
.workspace-header:before{content:'';position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--h)}
.workspace-header .eyebrow{color:var(--h)}
.stage-title{flex:1;min-width:0}
.title-inputs{display:flex;flex-direction:column;gap:2px}
.h1-input{font-size:26px;font-weight:800;letter-spacing:-.025em;color:var(--ink);border-color:transparent;background:transparent;padding:3px 8px;margin-left:-9px;box-shadow:none}
.sub-input{font-size:13.5px;color:var(--muted);border-color:transparent;background:transparent;padding:3px 8px;margin-left:-9px;max-width:460px;box-shadow:none}
.h1-input:hover,.sub-input:hover{border-color:var(--line-2);background:rgba(255,255,255,.7)}
.h1-input:focus,.sub-input:focus{background:#fff}
.stage-tools{display:flex;gap:6px;flex-wrap:wrap}

.columns{display:grid;grid-template-columns:minmax(420px,1fr) minmax(340px,440px);gap:20px;align-items:start}
.editor-col{min-width:0}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;margin-bottom:16px;box-shadow:var(--sh-1)}
.panel-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.panel-title h2,.panel-title h3{margin:0}
.sub-h{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.01em;margin-bottom:12px}
.lesson-settings>summary{font-size:14px;color:var(--ink)}
.lesson-settings>summary .help{font-size:12px}
.lesson-settings[open]>summary{padding-bottom:14px;border-bottom:1px solid var(--line)}
.lang-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.lang-row .field{flex:1;min-width:200px;margin-bottom:8px}
.lang-row>button{margin-bottom:8px}
.goal-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px}
.goal-grid h3{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* editor tabs */
.editor-panel{padding:0;overflow:visible}
.etabs,.rtabs,.imp-tabs{display:flex;gap:4px;padding:6px;background:var(--soft);border-radius:14px;overflow-x:auto;scrollbar-width:none}
.etabs{margin:10px 10px 0;border-radius:12px}
.etabs::-webkit-scrollbar,.rtabs::-webkit-scrollbar{display:none}
.etabs button,.rtabs button,.imp-tabs button{flex:1;border:0;background:transparent;box-shadow:none;color:var(--muted);padding:9px 12px;border-radius:9px;font-weight:700;position:relative}
.etabs button span,.rtabs button span{font-size:15px}
.etabs button:hover,.rtabs button:hover,.imp-tabs button:hover{background:rgba(255,255,255,.7);color:var(--ink)}
.etabs button.on,.rtabs button.on,.imp-tabs button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-2)}
.etabs button em{font-style:normal;font-size:10.5px;font-weight:800;background:var(--h-100,var(--brand-100));color:var(--h-ink,var(--brand-700));border-radius:99px;padding:1px 7px;margin-left:2px}
.etabs button.on em{background:var(--h);color:#fff}
.etab-body{padding:18px 20px 20px}
.stage-options{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:flex-end;margin-bottom:14px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.stage-options .field{margin:0}
.stage-options select{width:auto;min-width:190px}
.opt-checks{display:grid;gap:7px}
.block-editor{position:relative;margin:12px 0;padding:14px 14px 12px;border:1px solid var(--line);border-radius:14px;background:#FCFDFE;transition:border-color .15s,box-shadow .15s}
.block-editor:hover{border-color:var(--line-2)}
.block-editor:focus-within{border-color:var(--h-100,#BFD2FB);box-shadow:0 0 0 3px var(--h-50,var(--brand-50))}
.block-editor.is-passage{background:#FFFCF2;border-color:#F6E3A6}
.block-heading{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.block-heading input{flex:1;min-width:150px;font-weight:700}
.card-n{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--h-50);color:var(--h-ink);font-size:12px;font-weight:800;flex:0 0 auto}
.block-tools{display:flex;gap:4px}
.block-foot{display:flex;align-items:center;gap:14px;margin-top:10px;flex-wrap:wrap}
.block-foot .ai-btn,.block-foot [data-tr-block]{margin-left:auto}
.block-foot .ai-btn+[data-tr-block]{margin-left:0}
.levels-edit{display:grid;gap:10px}
.level-ed{border-radius:12px;padding:10px 12px;border:1px solid var(--line)}
.level-ed.tier-1{background:#F0FAF4;border-color:#CDEBD8}
.level-ed.tier-2{background:#EFF4FF;border-color:#CFDDFB}
.level-ed.tier-3{background:#F5F0FF;border-color:#DED0FB}
.level-ed .eyebrow{color:var(--text);margin-bottom:6px}
.add-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.add-grid button{justify-content:flex-start;border:1.5px dashed var(--line-2);background:#fff;box-shadow:none}
.add-grid button:hover{border-color:var(--brand-400);background:var(--brand-50);color:var(--brand-700)}
.add-grid .ai-btn{border-style:solid}
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.media-card,.support-card{border:1px solid var(--line);border-radius:14px;padding:16px;background:#FCFDFE}
.media-card.wide{grid-column:1/-1}
.media-card h3,.support-card h3{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.media-card label{margin-top:12px}
.support-card{margin-bottom:12px}
.image-preview{display:block;max-width:100%;max-height:180px;object-fit:contain;margin:6px 0 10px;border-radius:10px;border:1px solid var(--line);background:#fff}
#link-check{min-height:18px;margin:8px 0 0}
.stops{display:grid;gap:6px;margin:8px 0}
.stop-row{display:grid;grid-template-columns:78px 1fr auto;gap:6px}
.hint-ed{display:grid;grid-template-columns:62px 1fr;align-items:center;gap:10px;margin:8px 0;font-weight:700}
.hint-ed span{font-size:11px;color:var(--amber);text-transform:uppercase;letter-spacing:.08em}
.lang-obj{margin-top:10px}

.save-bar{position:sticky;bottom:14px;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 10px 10px 18px;border-radius:16px;background:rgba(15,23,42,.94);backdrop-filter:blur(10px);color:#fff;box-shadow:var(--sh-3)}
.save-bar span{font-size:12.5px;font-weight:600;color:#CBD5E1}
#save-status.bad{color:#FCA5A5}
.save-bar button{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:#fff;box-shadow:none}
.save-bar button:hover{background:rgba(255,255,255,.18)}
.save-bar .primary{background:linear-gradient(135deg,#FFD24A,#FFB020);border-color:#FFB020;color:#3B2600}
.save-bar .primary:hover{background:linear-gradient(135deg,#FFDA66,#FFBE3D)}

/* right column */
.right-column{position:sticky;top:84px;max-height:calc(100vh - 96px);overflow:auto;padding-bottom:6px;scrollbar-width:thin;min-width:0}
.preview-panel{padding:0;overflow:hidden;margin-bottom:12px}
.preview-panel>summary{padding:13px 16px;margin:0!important;font-size:13px}
.preview-panel iframe{display:block;width:100%;height:300px;border:0;border-top:1px solid var(--line);background:var(--bg)}
.preview-meta{padding:8px 16px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);background:var(--soft)}
.live-dot{color:#22C55E;font-size:10px;animation:blink 2s infinite}
#live-panel{display:grid;gap:10px}
.live-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 4px}
.presence{font-size:12px;font-weight:700;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:99px;padding:4px 10px}
.presence .away{color:var(--warn)}
.rtabs{background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1)}
.rtabs button.on{background:var(--ink);color:#fff}
.rtabs .pulse{position:absolute;top:6px;right:8px;width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 1.4s infinite}
.rtab-body{animation:fade .15s}
.rtab-body .panel{padding:16px}
.live-card{background:linear-gradient(160deg,#fff,#F8FAFF)}
.now-showing{margin:0 0 4px}
.now-showing strong{color:var(--ink)}
.clockbox{display:flex;justify-content:space-between;align-items:center;margin:6px 0 10px;padding:12px 16px;border-radius:14px;background:var(--ink);color:#fff}
.clock{font-variant-numeric:tabular-nums;font-weight:800;font-size:44px;letter-spacing:-.04em;line-height:1;color:inherit}
.clockbox .clock{color:#FFD24A}
.clock-label{font-size:11px;font-weight:700;letter-spacing:.06em;color:#94A3B8;text-transform:uppercase}
.clockbox.last-minute .clock{color:#FDBA74}
.clockbox.time-up{background:#B91C1C}
.clockbox.time-up .clock{color:#fff}
.control-row{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap;align-items:center}
.control-row>button{flex:1}
.control-row.wrap>button{flex:1 1 auto}
.nav-row button{padding:11px}
.preset-row,.voice-row,.board-row,.vocab-live,.read-row,.scale-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:8px}
.preset-row button{flex:1;padding:6px 8px;font-size:12px}
.voice-row>.help,.vocab-live>.help,.read-row>.help,.scale-row>.help{min-width:78px;margin:0;font-weight:650;color:var(--muted)}
.scale-row>.help{flex:0 0 auto}
.voice-row button,.scale-row button{padding:6px 9px;font-size:12px}
.voice-row select,.vocab-live select,.read-row select{width:auto;flex:1;min-width:110px;padding-top:6px;padding-bottom:6px;font-size:12.5px}
.voice-row input,.read-row input{width:auto;flex:1;min-width:70px;padding:6px 9px;font-size:12.5px}
.voice-row input[type=number],.read-row input[type=number]{flex:0 0 70px}
.scale-row .mono{min-width:46px;text-align:center;font-weight:800}
#blank-btn{margin-left:auto}
.next-prompt{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--sun-50);border:1px solid #F3D77A;border-radius:12px;padding:12px;margin:8px 0;font-size:13px;animation:rise .2s}
.next-prompt strong{width:100%;color:#7A5300}
.check-panel{border-top:3px solid var(--brand)}
.kind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:14px}
.kind-grid button{flex-direction:column;gap:3px;padding:9px 4px;font-size:11px;font-weight:650;white-space:normal;line-height:1.2;box-shadow:none;background:var(--soft);border-color:transparent}
.kind-grid button span{font-size:18px}
.kind-grid button:hover{background:var(--brand-50);color:var(--brand-700)}
.kind-grid button.on{background:var(--brand);border-color:var(--brand);color:#fff}
.ck-body label{margin-top:8px}
.ck-q-row{display:flex;gap:6px}
.ck-opts{display:grid;gap:6px;margin:8px 0}
.opt-row{display:flex;gap:8px;align-items:center}
.pairs-ed{display:grid;gap:6px;margin:8px 0}
.pair-row{display:grid;grid-template-columns:1fr auto 1fr;gap:6px;align-items:center}
.pair-row span{color:var(--muted);font-weight:800}
.mini-list{padding-left:18px;font-size:13px;margin:6px 0}
.ck-more{margin:12px 0 4px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}
.ck-more[open]>summary{margin-bottom:10px}
.ck-options{display:grid;gap:10px}
.ck-options label:not(.check){display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0;font-weight:550}
.ck-options select{width:auto}
#ck-open{margin-top:12px;padding:12px}
.check-q-t{font-weight:750;font-size:15px;color:var(--ink);margin-bottom:10px}
.res-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.check-count-big{font-size:13px;margin:4px 0 8px}
.check-count-big strong{font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.03em;margin-right:4px}
.mastery{border-radius:12px;padding:10px 12px;font-size:13px;font-weight:650;margin:8px 0;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.mastery.warn{background:var(--amber-50);color:#92400E;border:1px solid #FAD89A}
.mastery.okay{background:var(--green-50);color:#166534;border:1px solid #BCE7CB}
.bar-row{display:grid;grid-template-columns:minmax(80px,1.2fr) 2fr auto;gap:10px;align-items:center;margin:6px 0;font-size:13px}
.bar-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar{display:block;height:12px;background:var(--soft);border-radius:99px;overflow:hidden}
.bar span{display:block;height:100%;min-width:3px;border-radius:99px;background:linear-gradient(90deg,#3B82F6,#1D4ED8);transition:width .5s cubic-bezier(.2,.8,.2,1)}
.bar-row.is-correct .bar span{background:linear-gradient(90deg,#22C55E,#15803D)}
.bar-row.is-correct .bar-label{color:var(--good);font-weight:750}
.ans-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:14px 0 8px;padding-top:12px;border-top:1px solid var(--line)}
.answers{list-style:none;padding:0;margin:0;display:grid;gap:6px;max-height:420px;overflow:auto}
.answers li{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff}
.answers li.ok{border-color:#BCE7CB;background:#F6FCF8}
.answers li.no{border-color:#F7CACA;background:#FFF8F8}
.answers li .check{margin-top:2px}
.ans-body{flex:1;min-width:0}
.ans-body p{margin:0;font-size:13.5px;color:var(--ink);overflow-wrap:anywhere}
.ans-body .translation{color:var(--brand-600);font-size:12.5px;margin-top:4px}
.ans-body small{display:inline-block;margin-right:8px;font-size:11.5px}
.ans-img{max-width:100%;max-height:180px;border-radius:8px;border:1px solid var(--line);background:#fff}
.ans-mini{font-size:12px}
.revised{color:var(--violet)!important}
.fb-ed{margin-top:6px;min-height:52px;font-size:12.5px;background:var(--violet-50);border-color:#DED0FB}
.qa-panel{border-top:3px solid var(--teal)}
.qa-mod{list-style:none;padding:0;margin:0 0 10px;display:grid;gap:6px}
.qa-mod li{display:grid;grid-template-columns:1fr auto;gap:6px 10px;padding:10px;border-radius:12px;border:1px solid var(--line);background:#fff}
.qa-mod li.st-new{border-color:#99E0DC;background:var(--teal-50)}
.qa-mod li.st-hidden{opacity:.55}
.qa-mod li.st-answered .qa-t{text-decoration:line-through;color:var(--muted)}
.qa-t{font-size:13.5px;color:var(--ink);font-weight:550}
.qa-v{font-size:12px;font-weight:800;color:var(--teal)}
.qa-a{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap}
.tps-set{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.tps-set label{display:grid;gap:4px;font-size:12px;text-align:center}
.tps-set input{width:100%;text-align:center}
#eyes-2{width:100%;padding:12px}
#eyes-2.on{background:#F59E0B;border-color:#D97706}
.tools-panel textarea{min-height:110px}
.tools-row{margin:10px 0;font-size:12.5px}
.tools-row label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-weight:550}
.tools-row input{width:80px}
.tools-panel .control-row label{display:flex;align-items:center;gap:6px;margin:0;font-weight:550;font-size:12.5px}
.tools-panel .control-row input[type=number]{width:62px}
.tools-panel select{width:auto}
.tools-result{font-size:13px;margin-top:10px}
.tools-result:not(:empty){padding:10px 12px;border-radius:12px;background:var(--soft)}
.tools-result p{margin:3px 0}
.next-panel{border-top:3px solid var(--violet)}
#next-out:not(:empty){margin-top:12px}
.copilot-panel{border-top:3px solid var(--pink)}
.copilot-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.copilot-grid button{font-size:12px;justify-content:flex-start;text-align:left;white-space:normal}
.copilot-compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.copilot-compare>div:first-child{opacity:.7}
.picked-name{margin:0;font-size:15px}
.picked-name strong{font-size:22px;color:var(--brand-700)}
.next-card{padding:14px;border-radius:14px;background:linear-gradient(160deg,#FAF7FF,#F5F8FF);border:1px solid #DDD0FC}
.next-card p{margin:0 0 6px}
.next-card ul{margin:6px 0 0;padding-left:18px;font-size:13px}
.voice-badge{white-space:nowrap}
.notes{background:#FAF8FD;border-color:#E9E1F5}
.status-pill{background:var(--soft);border:1px solid var(--line);border-radius:99px;padding:6px 10px;font-size:11px;white-space:nowrap}
.login{max-width:440px;margin:12vh auto;padding:35px}
.login button{width:100%;margin-top:10px}
/* =====================================================================
   DIALOGS, FEATURE PANELS, AUTH, BILLING
   ===================================================================== */
.modal-backdrop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);animation:fade .15s}
.modal{position:relative;width:100%;max-width:500px;max-height:92vh;overflow:auto;background:var(--paper);border-radius:var(--r-xl);padding:28px;box-shadow:var(--sh-3);animation:rise .18s}
.modal.wide{max-width:820px}
.modal-x,button.modal-x{position:absolute;top:14px;right:14px;border-radius:50%;width:34px;height:34px;padding:0;font-size:18px;box-shadow:none;border-color:transparent;background:var(--soft);z-index:2}
.modal-x:hover{background:var(--line)}
.modal h2{padding-right:40px;margin-bottom:8px}
.modal h3{margin:14px 0 8px}
.modal>.panel-title{padding-right:44px;margin-bottom:14px}
.modal .panel{box-shadow:none}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line);flex-wrap:wrap}
.modal-actions.left{justify-content:flex-start}
.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.steps{padding-left:20px;line-height:1.65;display:grid;gap:10px}
.template-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.template{flex-direction:column;align-items:flex-start;text-align:left;gap:6px;padding:16px;height:100%;white-space:normal;border-radius:14px}
.template span{font-weight:450;color:var(--muted);line-height:1.5;font-size:12.5px}
.template:hover{border-color:var(--brand-400);background:var(--brand-50)}
.share{display:grid;grid-template-columns:1fr 220px;gap:24px;align-items:center}
.share-url{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:6px;overflow-wrap:anywhere}
.share-code{font-size:46px;font-weight:800;color:var(--brand);letter-spacing:.14em;margin:4px 0 10px;font-family:var(--mono)}
.qr{background:#fff;border-radius:14px;padding:8px;border:1px solid var(--line)}
.qr svg{display:block;width:100%;height:auto}
.done-box{text-align:center;margin-bottom:22px}
.done-icon{width:60px;height:60px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;background:linear-gradient(135deg,#22C55E,#15803D);color:#fff;font-size:30px;font-weight:800;box-shadow:0 10px 24px -8px rgba(21,128,61,.6)}
#pw-msg{margin:10px 0 0}

/* AI builder, previews, pickers */
.ai-builder{border:1px solid #D6CCFB;background:linear-gradient(160deg,#FAF7FF,#F5F8FF);border-radius:14px;padding:14px 16px;margin:12px 0 18px}
.ai-builder>summary{color:#5B21B6}
.ai-builder label{margin-top:10px}
.ai-row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end;margin:10px 0}
.ai-row label{margin:0;font-weight:550}
.ai-row input[type=number]{width:84px}
.add-row{align-items:center}
.add-row>button{flex:0 1 auto}
.pick-row{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin:8px 0;font-weight:450;cursor:pointer;transition:border-color .15s,background .15s}
.pick-row:hover{border-color:var(--brand-400);background:var(--brand-50)}
.pick-row input{margin-top:3px}
.pick-row p{margin:4px 0 0;font-size:13px}
.preview-card{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:6px 0;background:#fff;font-size:13px}
.preview-card p,.preview-card ul{margin:4px 0 0}
.preview-card ul{padding-left:18px}
.print-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin:12px 0}
.print-grid button{flex-direction:column;align-items:flex-start;text-align:left;gap:4px;padding:14px;height:100%;white-space:normal;border-radius:14px}
.print-grid button span{font-weight:450;color:var(--muted);font-size:12px}
.print-grid button:hover{border-color:var(--brand-400);background:var(--brand-50)}
.print-grid .ai{border-color:#D6CCFB;background:#FAF7FF}
.ready-list{list-style:none;padding:0;margin:10px 0}
.ready-list li{padding:9px 12px;margin:6px 0;border-radius:10px;background:var(--amber-50);color:#92400E;font-size:13px;font-weight:550}
.past-reflections{padding-left:18px;font-size:13px}
.past-reflections li{margin-bottom:8px}
.sub-box{border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:14px;background:var(--soft)}
.sub-box .qr{max-width:160px}
.sub-list{padding-left:18px;font-size:13px}
.sub-list li{margin:6px 0}
.sub-note{background:var(--sun-50);border-color:#F3D77A}
.fm-texts textarea{font-size:13px}
.fm-texts button{margin-top:6px}
.imp-tabs{margin:12px 0 16px}
.imp-src{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:stretch;margin:10px 0}
.imp-src>label{display:grid;gap:8px;align-content:start;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--soft);margin:0}
.imp-src .or{align-self:center;font-size:11px;font-weight:800;color:var(--faint);text-transform:uppercase;letter-spacing:.1em}
.drop{border:2px dashed var(--line-2)!important;background:#fff!important}
.drop:hover{border-color:var(--brand-400)!important}
.drop small{font-weight:450}
.imp-progress{margin-top:12px;font-size:13px;font-weight:650;color:var(--brand-700)}
.imp-progress:not(:empty){padding:10px 12px;border-radius:10px;background:var(--brand-50)}
table.recap{width:100%;border-collapse:separate;border-spacing:0;font-size:12.5px;margin:12px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.recap th{text-align:left;background:var(--soft);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:9px 10px}
.recap td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:top}
.recap tr:hover td{background:#FAFBFD}

/* organizer + vocabulary editors */
.org-top{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.org-top select{width:auto}
.org-top input{flex:1;min-width:140px}
.org-cells{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:10px}
.org-edit{position:relative;display:grid;gap:6px;border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}
.org-edit textarea{min-height:54px}
.org-edit .icon-button{position:absolute;top:6px;right:6px;padding:2px 8px;min-width:0}
.org-details{grid-column:1/-1}
.org-preview{margin-top:10px;padding:12px;border:1px dashed var(--line-2);border-radius:12px;background:var(--soft)}
.visual-details{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.visual-details label{margin-top:12px}
.vocab{margin-top:22px}
.vocab-list{display:grid;gap:10px;margin:8px 0}
.vocab-edit{border:1px solid var(--line);border-radius:14px;padding:10px;background:#fff}
.vocab-edit-top{display:flex;gap:6px;align-items:center}
.vocab-edit-top input{flex:1}
.vocab-sym{max-width:58px;text-align:center;font-size:18px}
.vocab-pos{max-width:120px}
.vocab-edit-body{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:6px}
.vocab-add{display:flex;gap:6px}
.vocab-add input{flex:1}

/* co-teacher & shared lesson pages */
.team-view,.share-view{max-width:1100px}
.team-stages{padding:0;list-style:none;display:grid;gap:4px;counter-reset:st}
.team-stages li{counter-increment:st;display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;font-size:13.5px}
.team-stages li:before{content:counter(st);width:24px;height:24px;border-radius:7px;display:grid;place-items:center;background:var(--soft);font-size:11px;font-weight:800;color:var(--muted)}
.team-stages li.now{background:var(--brand-50);font-weight:750}
.team-stages li.now:before{background:var(--brand);color:#fff}
.team-stages li.done{color:var(--muted)}
.team-stages li.done:before{content:'✓';background:var(--green-50);color:var(--good)}
.team-stages small{margin-left:auto}
.share-stage h3{display:flex;align-items:center;gap:10px}
.share-stage h3 small{margin-left:auto;font-weight:600}

/* ---------- sign-in ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;max-width:1200px;margin:auto;padding:40px 28px}
body:has(.auth){background:radial-gradient(1100px 600px at 0% 0%,#E6EEFF 0%,transparent 60%),radial-gradient(900px 600px at 100% 100%,#FFF1E0 0%,transparent 55%),var(--bg)}
.auth-pitch .brand{font-size:19px}
.auth-pitch h2{font-size:clamp(30px,3.6vw,50px);letter-spacing:-.035em;line-height:1.06;margin:30px 0 22px;font-weight:800;background:linear-gradient(120deg,#0F172A 30%,#1D4ED8 70%,#7C3AED);-webkit-background-clip:text;background-clip:text;color:transparent}
.pitch-list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:14px}
.pitch-list li{position:relative;padding:14px 16px 14px 56px;border-radius:16px;background:rgba(255,255,255,.75);border:1px solid var(--line);line-height:1.55;color:var(--text);font-size:14px;box-shadow:var(--sh-1)}
.pitch-list li:before{position:absolute;left:14px;top:14px;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-size:15px;color:#fff}
.pitch-list li:nth-child(1):before{content:'🗺️';background:linear-gradient(135deg,#3B82F6,#1D4ED8)}
.pitch-list li:nth-child(2):before{content:'🌍';background:linear-gradient(135deg,#2DD4BF,#0D9488)}
.pitch-list li:nth-child(3):before{content:'📱';background:linear-gradient(135deg,#FB923C,#EA580C)}
.pitch-list li strong{color:var(--ink)}
.pitch-foot{font-size:12.5px;color:var(--muted)}
.auth-card{padding:34px;max-width:470px;width:100%;justify-self:end;border-radius:24px;box-shadow:var(--sh-3)}
.auth-card h1{font-size:27px}
.auth-card label{margin-top:14px}
.auth-card .big{margin-top:18px}
.auth-switch{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;margin:20px 0 0;color:var(--muted)}
.student-join{margin-top:28px;padding:16px 18px;border-radius:18px;background:linear-gradient(135deg,#FFF8DB,#FFF1EA);border:1px solid #F7D9A8;max-width:440px}
.student-join label{font-size:14px;font-weight:550;margin-bottom:10px}
.sj-row{display:flex;gap:8px}
.sj-row input{font-size:20px;letter-spacing:.3em;font-weight:800;text-transform:uppercase;font-family:var(--mono);text-align:center}
.sj-row button{white-space:nowrap}
.site-links{font-size:12px;color:var(--muted);margin:22px 0 0;line-height:1.8;padding-top:14px;border-top:1px solid var(--line)}
.site-links a{color:var(--brand);text-decoration:none;font-weight:600}
.site-links a:hover{text-decoration:underline}

/* ---------- plans & paywall ---------- */
.paywall{min-height:100vh;display:grid;place-items:center;padding:30px 16px}
.paywall-card{max-width:780px;width:100%;padding:36px;border-radius:24px;box-shadow:var(--sh-3)}
.paywall-card .brand{margin-bottom:24px}
.paywall-foot{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px;border-top:1px solid var(--line);padding-top:18px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:22px 0 10px}
.plan{position:relative;display:flex;flex-direction:column;gap:6px;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}
.plan.featured{border:2px solid var(--brand);background:linear-gradient(170deg,#F5F8FF,#fff 60%);box-shadow:0 18px 40px -18px rgba(29,78,216,.45)}
.plan .price{font-size:36px;font-weight:800;letter-spacing:-.04em;color:var(--ink)}
.plan .price small{font-size:13px;font-weight:600}
.plan button{margin-top:auto}
.plan-features{columns:2;font-size:13px;color:var(--text);padding-left:0;list-style:none;line-height:1.9;margin-top:16px}
.plan-features li:before{content:'✓ ';color:var(--good);font-weight:800}
/* =====================================================================
   STUDENT BOARD — classroom display (.display), student devices, and the
   small preview inside the console (.embed)
   ===================================================================== */
body.board-body{background:var(--bg)}
.board{--chrome:clamp(.92,var(--board-scale),1.3);min-height:100vh;padding:0 clamp(16px,3.2vw,56px) 40px;max-width:1920px;margin:0 auto;background:linear-gradient(180deg,var(--h-50) 0,rgba(255,255,255,0) 420px),var(--bg);display:flex;flex-direction:column}
.board-top{position:sticky;top:0;z-index:6;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 0;margin:0 calc(-1 * clamp(16px,3.2vw,56px));padding-left:clamp(16px,3.2vw,56px);padding-right:clamp(16px,3.2vw,56px);background:rgba(255,255,255,.82);backdrop-filter:saturate(1.5) blur(14px);-webkit-backdrop-filter:saturate(1.5) blur(14px);border-bottom:1px solid var(--line)}
.board-top:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--h)}
.board-identity{display:flex;align-items:center;gap:11px;min-width:0;font-size:13px;color:var(--muted)}
.board-identity>div{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.board-identity strong{color:var(--ink);font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.board-identity span:not(.class-code){white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12.5px}
.class-code{margin-left:6px;padding:5px 10px;border-radius:99px;background:var(--h-50);color:var(--h-ink);font-size:11.5px;font-weight:800;letter-spacing:.12em;font-family:var(--mono);white-space:nowrap;border:1px solid var(--h-100)}
.board-timer{flex:0 0 auto;min-width:168px;padding:8px 22px 9px;border-radius:18px;text-align:center;background:linear-gradient(160deg,#1E293B,#0F172A);color:#FFD24A;box-shadow:0 10px 26px -12px rgba(15,23,42,.7),inset 0 1px 0 rgba(255,255,255,.08)}
.board-timer .clock{display:block;color:inherit;font-size:calc(50px * var(--chrome));line-height:1.02}
.board-timer small{display:block;color:#94A3B8;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-top:2px}
.board-timer.last-minute{background:linear-gradient(160deg,#C2410C,#9A3412);color:#FFEDD5}
.board-timer.last-minute small{color:#FED7AA}
.board-timer.time-up{background:linear-gradient(160deg,#DC2626,#991B1B);color:#fff;animation:pulse 1.2s infinite}
.board-timer.time-up small{color:#FECACA}
.board-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(16px,2vw,30px);flex:1}
.with-side .board-layout{grid-template-columns:minmax(0,1fr) clamp(220px,19vw,320px)}
.board-main{min-width:0}
.board-heading{margin:clamp(18px,2.6vw,38px) 0 clamp(14px,1.8vw,26px)}
.stage-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:99px;background:var(--h);color:#fff;font-size:calc(11px * var(--chrome));letter-spacing:.12em;margin-bottom:12px;box-shadow:0 6px 14px -8px var(--h)}
.board-heading h1{font-size:calc(clamp(30px,3.5vw,62px) * var(--board-scale));letter-spacing:-.035em;line-height:1.08;margin:0;color:var(--ink);font-weight:800}
.board-heading h1 .sub{display:block;font-size:.46em;color:var(--muted);font-weight:600;letter-spacing:-.01em;margin-top:.35em}
.board-target{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:clamp(12px,1.4vw,22px);margin-top:clamp(16px,2vw,28px);padding:clamp(18px,1.8vw,28px) clamp(20px,2.2vw,34px);border-radius:22px;background:linear-gradient(135deg,var(--h-ink),var(--h));color:#fff;box-shadow:0 18px 40px -22px var(--h)}
.board-target .eyebrow{color:rgba(255,255,255,.78)}
.board-target p{font-size:calc(clamp(19px,2vw,32px) * var(--board-scale));line-height:1.38;margin:0;white-space:pre-wrap;font-weight:650;color:#fff}
.board-target .line.translation p{color:rgba(255,255,255,.82)!important;font-weight:500}
.board-target .lang-obj{margin:0;padding-left:clamp(12px,1.4vw,22px);border-left:2px solid rgba(255,255,255,.3)}
.board-target .speak{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.3);color:#fff}
.board-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:clamp(14px,1.5vw,24px);align-items:start}
.board-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:clamp(20px,1.9vw,32px) clamp(22px,2.1vw,34px);box-shadow:0 1px 2px rgba(15,23,42,.04),0 14px 34px -22px rgba(15,23,42,.28);overflow:hidden;animation:rise .25s both}
.board-card:before{content:'';position:absolute;left:0;right:0;top:0;height:5px;background:var(--h)}
.board-grid>.board-card:nth-child(4n+2):before{background:linear-gradient(90deg,var(--h),#0EA5A4)}
.board-grid>.board-card:nth-child(4n+3):before{background:linear-gradient(90deg,var(--h),#F59E0B)}
.board-grid>.board-card:nth-child(4n+4):before{background:linear-gradient(90deg,var(--h),#EC4899)}
.board-card.wide{grid-column:1/-1}
.board-card h2{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:calc(15px * var(--chrome));font-weight:800;color:var(--h-ink);letter-spacing:.01em;margin-bottom:calc(16px * var(--chrome))}
.card-ico{width:calc(34px * var(--chrome));height:calc(34px * var(--chrome));border-radius:11px;display:inline-grid;place-items:center;background:var(--h-50);font-size:calc(17px * var(--chrome));flex:0 0 auto}
.board-card p,.board-card li{font-size:calc(clamp(19px,1.95vw,31px) * var(--board-scale));font-weight:500;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink)}
.board-card p{margin:0}
.board-card ul{margin:0;padding-left:1.15em}
.board-card li{margin-bottom:.4em}
.board-card li::marker{color:var(--h)}
.tr-chrome{font-weight:500;opacity:.8}
.line{display:flex;gap:14px;align-items:flex-start}
.line>ul,.line>p{flex:1;min-width:0}
.line.translation{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-2)}
.line.translation.first{margin-top:0;padding-top:0;border-top:0;padding-bottom:12px;border-bottom:1px dashed var(--line-2)}
.line.translation.first+.line{margin-top:12px}
.line.translation p,.line.translation li{color:#475569;font-size:calc(clamp(17px,1.75vw,27px) * var(--board-scale))!important}
.translation{color:#475569}
p.translation,small.translation{margin-top:6px}
[dir=rtl].line{direction:rtl}
[dir=rtl] ul{padding-right:1.15em;padding-left:0}
.speak,button.speak{flex:0 0 auto;width:44px;height:44px;padding:0;border-radius:50%;background:var(--h-50);border-color:var(--h-100);color:var(--h-ink);box-shadow:none}
.speak:hover{background:var(--h-100)}
.speak svg{width:21px;height:21px;fill:currentColor}
.speak.playing{background:var(--h);color:#fff;animation:pulse 1s infinite}
.criteria ul{list-style:none;padding-left:0}
.criteria li{position:relative;padding-left:1.5em}
.criteria li:before{content:'';position:absolute;left:0;top:.28em;width:.95em;height:.95em;border:2.5px solid var(--h);border-radius:.25em}
.board-image{display:block;width:100%;max-height:58vh;object-fit:contain;border-radius:14px;background:var(--soft)}
.visual .board-image{background:#fff}
.slide-stage{margin:0 0 clamp(14px,1.5vw,24px);border-radius:22px;overflow:hidden;background:#0F172A;box-shadow:0 20px 50px -24px rgba(15,23,42,.6)}
.slide-img{max-height:calc(100vh - 230px);border-radius:0;background:#0F172A}
.slides-card{padding:0!important}
.slides-card:before{display:none}
.slides-frame{position:relative;width:100%;aspect-ratio:16/9;max-height:74vh;background:#0F172A}
.slides-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#0F172A}
.reveal-more{display:grid;place-items:center;min-height:110px;border:2px dashed var(--line-2);background:transparent;box-shadow:none}
.reveal-more:before{display:none}
.reveal-more span{font-size:calc(17px * var(--chrome));font-weight:700;color:var(--muted)}

/* mood meter */
.mood-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.2vw,18px)}
.mood{display:flex;flex-direction:column;gap:4px;border-radius:18px;padding:clamp(18px,2vw,30px);font-size:calc(clamp(20px,2.1vw,34px) * var(--board-scale));font-weight:800}
.mood small{font-weight:600;font-size:.62em;margin-top:6px;color:inherit;opacity:.8}
.mood-tr{font-weight:600;font-size:.8em;opacity:.9}
.mood.red{background:linear-gradient(135deg,#FECACA,#FCA5A5);color:#7F1D1D}
.mood.yellow{background:linear-gradient(135deg,#FEF08A,#FDE047);color:#713F12}
.mood.blue{background:linear-gradient(135deg,#BFDBFE,#93C5FD);color:#1E3A8A}
.mood.green{background:linear-gradient(135deg,#BBF7D0,#86EFAC);color:#14532D}

/* graphic organizers */
.organizer h2{margin-bottom:14px}
.org-row{display:flex;gap:clamp(10px,1.2vw,18px);align-items:stretch}
.org-row>.org-cell{flex:1;min-width:0}
.org-arrow{align-self:center;font-size:calc(30px * var(--board-scale));color:var(--h);font-weight:800}
.org-cell{background:var(--h-50);border:2px solid var(--h-100);border-radius:16px;padding:clamp(12px,1.3vw,20px) clamp(14px,1.5vw,22px)}
.org-cell h3{display:flex;gap:8px;align-items:center;font-size:calc(17px * var(--board-scale));color:var(--h-ink);margin-bottom:8px}
.org-cell p{font-size:calc(clamp(17px,1.6vw,26px) * var(--board-scale));line-height:1.45;margin:0;white-space:pre-wrap}
.org-cell p.translation{color:#475569;margin-top:6px;font-size:calc(clamp(15px,1.4vw,23px) * var(--board-scale))}
.org-n{display:inline-grid;place-items:center;width:1.6em;height:1.6em;border-radius:50%;background:var(--h);color:#fff;font-size:.85em}
.org-tchart .org-cell:first-child,.org-compare .org-cell:first-child{background:#EFF4FF;border-color:#C7D7FB}
.org-tchart .org-cell:last-child,.org-compare .org-cell:nth-child(2){background:#FFF6E0;border-color:#F8DF9E}
.org-compare .org-cell:nth-child(3){background:#EAF8EF;border-color:#BCE7CB}
.org-wordparts .org-cell:last-child{background:#EAF8EF;border-color:#BCE7CB}
.org-concept{display:grid;gap:12px}
.org-core .org-cell{background:linear-gradient(135deg,var(--h-ink),var(--h));border-color:transparent;text-align:center}
.org-core .org-cell h3,.org-core .org-cell p{color:#fff;justify-content:center}
.org-around{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}

/* word of the moment */
.vocab-card{display:flex;gap:clamp(18px,2.4vw,36px);align-items:flex-start;margin:6px 0 clamp(16px,1.8vw,26px);padding:clamp(22px,2.4vw,38px) clamp(24px,2.6vw,42px);border-radius:26px;background:linear-gradient(135deg,#fff 55%,var(--h-50));border:3px solid var(--h);box-shadow:0 22px 50px -26px var(--h);animation:rise .3s}
.vocab-symbol{font-size:calc(clamp(72px,9vw,150px) * var(--board-scale));line-height:1;filter:drop-shadow(0 10px 14px rgba(15,23,42,.18))}
.vocab-main{flex:1;min-width:0}
.vocab-main h2{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:calc(clamp(42px,5vw,88px) * var(--board-scale));letter-spacing:-.035em;color:var(--ink);margin:0 0 4px;font-weight:800}
.syll{font-size:calc(clamp(16px,1.5vw,24px) * var(--board-scale));color:var(--h);font-weight:700;letter-spacing:.08em;margin-bottom:10px}
.cognate{display:inline-flex;align-items:center;gap:4px;margin-left:6px;padding:2px 9px;border-radius:99px;background:var(--green-50);color:var(--good);font-size:11px;font-style:normal;letter-spacing:.04em;text-transform:none;font-weight:750}
.vocab-tr{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:calc(clamp(24px,2.8vw,46px) * var(--board-scale));color:var(--h);font-weight:750;margin:0 0 12px}
.vocab-def p,.vocab-ex p,.vocab-frame p{font-size:calc(clamp(19px,2vw,31px) * var(--board-scale));margin:4px 0;line-height:1.4;color:var(--ink)}
.vocab-def p.translation,.vocab-ex p.translation,.vocab-frame p.translation{color:#475569;font-size:calc(clamp(17px,1.7vw,26px) * var(--board-scale))}
.vocab-ex,.vocab-frame{margin-top:14px}
.vocab-ex strong,.vocab-frame strong{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--h-ink)}
.vocab-frame{background:var(--sun-50);border:1px solid #F8E3A0;border-radius:14px;padding:12px 16px}

/* widgets: voice level, traffic light, work mode, countdown */
.widgets{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:center;flex:1}
.widget{display:flex;align-items:center;gap:10px;padding:7px 14px;border-radius:16px;background:#fff;border:2px solid var(--line);font-weight:800;font-size:calc(16px * var(--chrome));color:var(--ink);box-shadow:var(--sh-1);animation:rise .2s}
.widget>span:first-child{font-size:1.55em;line-height:1}
.widget small{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800}
.voice-0{border-color:#93C5FD;background:#EFF6FF}
.voice-1{border-color:#86EFAC;background:#F0FDF4}
.voice-2{border-color:#FCD34D;background:#FFFBEB}
.voice-3{border-color:#FDA4AF;background:#FFF1F2}
.traffic{gap:7px;padding:8px 12px;background:#1E293B;border-color:#0F172A}
.tl{width:calc(22px * var(--chrome));height:calc(22px * var(--chrome));border-radius:50%;opacity:.22}
.tl.red{background:#EF4444}.tl.yellow{background:#FACC15}.tl.green{background:#22C55E}
.tl.on{opacity:1;box-shadow:0 0 14px 3px currentColor}
.tl.red.on{color:#EF4444}.tl.yellow.on{color:#FACC15}.tl.green.on{color:#22C55E}
.work{background:var(--violet-50);border-color:#DDD0FC}
.event{flex-direction:column;gap:0;align-items:center;background:var(--sun-50);border-color:#F6DB88;padding:6px 16px;line-height:1.1}
.event strong{font-variant-numeric:tabular-nums;font-size:1.25em}

/* think-pair-share */
.tps-banner{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(12px,2vw,30px);align-items:center;margin:0 0 clamp(16px,1.8vw,26px);padding:clamp(14px,1.6vw,24px) clamp(18px,2vw,30px);border-radius:22px;color:#fff;background:linear-gradient(135deg,#7C3AED,#4F46E5);box-shadow:0 18px 44px -22px #4F46E5;transition:background .4s}
.tps-banner.tps-pair{background:linear-gradient(135deg,#0D9488,#0284C7)}
.tps-banner.tps-share{background:linear-gradient(135deg,#EA580C,#DB2777)}
.tps-banner.tps-done{background:linear-gradient(135deg,#16A34A,#0D9488)}
.tps-steps{display:flex;gap:8px;align-items:center;font-size:calc(14px * var(--board-scale));font-weight:700}
.tps-steps span{padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.14);opacity:.7}
.tps-steps span.on{background:#fff;color:var(--ink);opacity:1}
.tps-steps i{font-style:normal;opacity:.6}
.tps-now strong{display:block;font-size:calc(clamp(24px,2.6vw,42px) * var(--board-scale));letter-spacing:-.02em}
.tps-now small{color:rgba(255,255,255,.85);font-size:calc(15px * var(--board-scale));font-weight:600}
.tps-clock{font-size:calc(clamp(34px,4vw,64px) * var(--board-scale));font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.03em}

/* side panel: join QR + agenda */
.board-side{display:grid;gap:16px;align-content:start;position:sticky;top:110px;margin-top:clamp(18px,2.6vw,38px)}
.side-qr,.agenda{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px 18px;box-shadow:var(--sh-2)}
.side-qr{text-align:center}
.side-qr .qr{border:0;padding:0;margin:0 auto 10px;max-width:220px}
.side-qr p{margin:0;font-size:calc(14px * var(--chrome));color:var(--muted);line-height:1.5}
.side-qr strong{color:var(--ink)}
.side-qr .mono{font-size:1.3em;color:var(--brand)}
.agenda ol{list-style:none;margin:0;padding:0;display:grid;gap:4px;counter-reset:ag}
.agenda li{counter-increment:ag;display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;font-size:calc(14.5px * var(--chrome));font-weight:600;color:var(--text)}
.agenda li:before{content:counter(ag);width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--soft);color:var(--muted);font-size:11px;font-weight:800;flex:0 0 auto}
.agenda li span{flex:1;min-width:0}
.agenda li small{font-weight:700;font-variant-numeric:tabular-nums}
.agenda li.done{color:var(--faint);text-decoration:line-through}
.agenda li.done:before{content:'✓';background:var(--green-50);color:var(--good)}
.agenda li.now{background:var(--h-50);color:var(--h-ink);font-weight:800}
.agenda li.now:before{background:var(--h);color:#fff}

/* waiting / paused / blank */
.waiting{flex:1;display:grid;place-content:center;justify-items:center;text-align:center;padding:12vh 20px}
.wait-art{width:clamp(96px,11vw,150px);height:clamp(96px,11vw,150px);border-radius:36%;display:grid;place-items:center;font-size:clamp(48px,6vw,80px);background:linear-gradient(135deg,var(--h-50),#fff);border:1px solid var(--h-100,var(--line));box-shadow:0 20px 50px -24px var(--h);margin-bottom:26px;animation:pop .6s}
.waiting h1{font-size:clamp(32px,5vw,68px);letter-spacing:-.035em}
.waiting p{font-size:clamp(16px,1.6vw,22px);color:var(--muted)}
.blank-board{background:var(--bg)}
.blank-board .waiting h1{color:var(--faint);font-weight:700}

/* footer tools */
.board-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:34px;padding-top:16px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.board-tools{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-left:auto}
.board-tools button{padding:8px 12px;font-size:12.5px;border-radius:10px}
.board-tools button[aria-pressed=true]{background:var(--h-50);border-color:var(--h-100);color:var(--h-ink)}
.my-lang{display:flex;gap:6px;align-items:center;font-size:12px;font-weight:600;margin:0;color:var(--muted)}
.my-lang select{width:auto;padding:7px 30px 7px 10px;font-size:12.5px}
.board-network{font-size:12px;font-weight:600;color:var(--muted)}
.board-network:empty{display:none}
.board-network.offline{position:fixed;left:0;right:0;bottom:0;z-index:45;padding:12px 20px;text-align:center;background:#FFF1E6;color:#9A3412;border-top:1px solid #FDBA74;font-weight:750}

/* join */
.join{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(900px 500px at 10% 0%,#E6EEFF,transparent 60%),radial-gradient(800px 500px at 100% 100%,#FFF1E0,transparent 55%),var(--bg)}
.join-card{width:100%;max-width:440px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:38px 32px;box-shadow:var(--sh-3);animation:rise .3s}
.join-art{width:84px;height:84px;margin:-80px auto 16px;border-radius:28px;display:grid;place-items:center;font-size:44px;background:linear-gradient(135deg,#FFD24A,#F97360);box-shadow:0 18px 30px -14px #F97360;transform:rotate(-6deg)}
.join-card .brand{justify-content:center;margin-bottom:22px}
.join-card h1{font-size:30px}
.code-input{font-size:40px;text-align:center;letter-spacing:.35em;font-weight:800;text-transform:uppercase;padding:14px 10px 14px calc(10px + .35em);margin:18px 0 6px;font-family:var(--mono);border-width:2px;border-radius:16px}
.join-card .big{margin-top:10px}
.join-card .help{margin:16px 0 0}
/* ---------- Quick Check on the board and devices ---------- */
.check-card{border:3px solid var(--brand);margin-bottom:clamp(14px,1.5vw,24px);background:linear-gradient(170deg,#fff 60%,#F5F8FF)}
.check-card:before{background:linear-gradient(90deg,#1D4ED8,#7C3AED)!important}
.check-card h2{color:var(--brand-700);justify-content:flex-start}
.check-card .card-ico{background:var(--brand-50)}
.check-count{margin-left:auto;font-size:calc(13px * var(--chrome));background:var(--brand);color:#fff;border-radius:99px;padding:5px 14px;font-weight:800;font-variant-numeric:tabular-nums}
.check-q p{font-size:calc(clamp(22px,2.4vw,40px) * var(--board-scale));font-weight:750;margin:0 0 6px;line-height:1.28;color:var(--ink)}
.check-q p.translation{font-weight:500;color:#475569;font-size:calc(clamp(19px,2vw,31px) * var(--board-scale))}
.check-join{display:inline-flex;align-items:center;gap:6px;margin:10px 0 4px;padding:8px 14px;border-radius:99px;background:var(--brand-50);font-size:calc(17px * var(--chrome))!important;color:var(--brand-700)!important;font-weight:600}
.check-join strong{color:var(--brand-700);font-family:var(--mono)}
h2 .check-join{margin:0 0 0 auto;font-size:calc(13px * var(--chrome))!important}
.check-form{display:flex;gap:10px;margin-top:16px;align-items:flex-end}
.check-form textarea,.check-form input{font-size:18px;min-height:56px;border-width:2px;border-radius:14px}
.check-form textarea{min-height:70px}
.check-form .primary{padding:14px 22px;font-size:15px;border-radius:14px}
.mic{flex:0 0 auto;width:56px;height:56px;border-radius:50%;font-size:22px;padding:0}
.mic.playing{background:var(--red);border-color:var(--red);color:#fff;animation:pulse 1s infinite}
.check-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin-top:16px}
.check-choices button{justify-content:flex-start;text-align:left;white-space:normal;font-size:18px;padding:16px 18px;border-width:2px;border-radius:16px;min-height:64px}
.check-choices button:nth-child(1){border-color:#BFD2FB}.check-choices button:nth-child(2){border-color:#F8D59A}.check-choices button:nth-child(3){border-color:#B5E8C8}.check-choices button:nth-child(4){border-color:#F9C3D8}
.check-choices button:hover{background:var(--brand-50)}
.check-choices button.chosen{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 22px -12px var(--brand)}
.blank-form,.match-form,.crit-form{margin-top:14px;display:grid;gap:10px}
.blank-q{font-size:calc(clamp(20px,2vw,30px) * var(--board-scale));line-height:2.1;margin:0}
.blank-q input{display:inline-block;width:auto;min-width:120px;max-width:260px;margin:0 6px;padding:6px 10px;font-size:.85em;border-width:0 0 3px;border-radius:8px 8px 0 0;border-color:var(--brand);background:var(--brand-50);text-align:center;font-weight:700}
.match-row{display:grid;grid-template-columns:1fr 1.2fr;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:#fff;margin:0;font-size:16px}
.match-row span{font-weight:700;color:var(--ink)}
.crit-row{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;margin:0;font-size:17px;font-weight:550;cursor:pointer}
.crit-row:has(input:checked){border-color:#86EFAC;background:var(--green-50)}
.crit-row input{width:22px;height:22px;margin-top:2px}
.blank-form>.primary,.match-form>.primary,.crit-form>.primary{justify-self:start;padding:13px 26px;font-size:15px}
.conf-pick,.team-pick{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:14px 0 4px}
.conf-pick small,.team-pick small{width:100%;font-weight:750;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.conf-pick button,.team-pick button{border-radius:99px;padding:8px 14px;font-size:14px}
.conf-pick button.chosen,.team-pick button.chosen{background:var(--ink);border-color:var(--ink);color:#fff}
.think-ring{display:grid;justify-items:center;gap:4px;margin:18px auto;padding:22px;width:180px;height:180px;align-content:center;border-radius:50%;background:conic-gradient(var(--violet),var(--brand),var(--violet));color:#fff;box-shadow:0 20px 40px -20px var(--violet);animation:pulse 1.6s infinite}
.think-ring span{font-size:30px}
.think-ring strong{font-size:52px;line-height:1;font-variant-numeric:tabular-nums}
.think-ring small{color:rgba(255,255,255,.9);font-weight:700}
.draw-wrap{margin-top:14px;display:grid;gap:10px}
#draw-pad{width:100%;height:auto;aspect-ratio:900/560;background:#fff;border:2px solid var(--line-2);border-radius:16px;touch-action:none;cursor:crosshair}
.draw-tools,.annot-bar{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.draw-tools button,.annot-bar button{border-radius:10px;min-width:44px}
.draw-tools button.chosen,.annot-bar button.chosen{background:var(--ink);border-color:var(--ink);color:#fff}
.draw-tools .primary{margin-left:auto}
.photo-pick{margin-top:14px;text-align:center}
.photo-pick .button{max-width:420px;margin:0 auto}
.point-wrap{position:relative;display:block;margin:14px auto 6px;max-width:100%;width:fit-content;border-radius:14px;overflow:hidden;border:2px solid var(--line)}
.point-wrap img{display:block;max-width:100%;max-height:60vh;cursor:crosshair}
.point-wrap.display img{cursor:default}
.point-wrap.small img{max-height:200px}
.pin{position:absolute;width:26px;height:26px;margin:-26px 0 0 -13px;background:var(--red);border:3px solid #fff;border-radius:50% 50% 50% 0;transform:rotate(-45deg);box-shadow:0 6px 12px rgba(0,0,0,.3);pointer-events:none}
.heat{position:absolute;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;background:radial-gradient(circle,rgba(239,68,68,.75),rgba(239,68,68,0) 70%);pointer-events:none;mix-blend-mode:multiply}
.point-wrap.small .heat{width:18px;height:18px;margin:-9px 0 0 -9px}
.my-feedback{margin-top:14px;padding:14px 16px;border-radius:16px;background:linear-gradient(135deg,#F4EFFF,#EFF4FF);border:1px solid #DDD0FC}
.my-feedback .eyebrow{color:#6D28D9}
.my-feedback p{font-size:calc(18px * var(--board-scale))!important;margin:0 0 4px}
.check-card .ok{font-size:16px;margin:12px 0 0}

/* results */
.goal-meter{display:flex;align-items:center;gap:20px;margin:18px 0 8px}
.goal-meter strong{font-size:calc(19px * var(--chrome));color:var(--ink)}
.goal-meter small{display:block;margin-top:6px;font-weight:700;font-size:calc(14px * var(--board-scale))}
.ring{--p:0;--size:110px;position:relative;width:var(--size);height:var(--size);flex:0 0 auto;border-radius:50%;background:conic-gradient(#22C55E calc(var(--p) * 1%),var(--soft) 0);display:grid;place-items:center}
.ring:before{content:'';position:absolute;inset:12%;border-radius:50%;background:#fff}
.ring span{position:relative;font-size:calc(var(--size) * .24);font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.ring.small{--size:58px}
.goal-bar{height:12px;border-radius:99px;background:var(--soft);overflow:hidden;margin-top:8px;min-width:200px}
.goal-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#FACC15,#22C55E);transition:width .6s}
.check-bars{margin-top:16px}
.check-card .bar-row{grid-template-columns:minmax(120px,1fr) 3fr auto;font-size:calc(17px * var(--chrome));gap:14px;margin:9px 0}
.check-card .bar{height:calc(24px * var(--chrome))}
.check-card .bar-row:nth-child(2) .bar span{background:linear-gradient(90deg,#FBBF24,#D97706)}
.check-card .bar-row:nth-child(3) .bar span{background:linear-gradient(90deg,#2DD4BF,#0D9488)}
.check-card .bar-row:nth-child(4) .bar span{background:linear-gradient(90deg,#F472B6,#DB2777)}
.check-card .bar-row.is-correct .bar span{background:linear-gradient(90deg,#4ADE80,#15803D)}
.check-card .bar-row strong{font-variant-numeric:tabular-nums;min-width:2ch;text-align:right}
.word-cloud{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;align-items:center;padding:18px;margin-top:14px;border-radius:18px;background:var(--soft)}
.word-cloud span{font-size:calc(22px * var(--s,1) * var(--board-scale));font-weight:800;color:hsl(var(--h,220) 70% 38%);line-height:1.15;animation:pop .4s both}
.word-cloud.small{padding:10px;gap:3px 10px}
.word-cloud.small span{font-size:calc(13px * var(--s,1))}
.flu-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.flu-tiles div{padding:14px;border-radius:16px;background:var(--soft);text-align:center}
.flu-tiles div:nth-child(1){background:var(--brand-50)}.flu-tiles div:nth-child(2){background:var(--green-50)}.flu-tiles div:nth-child(3){background:var(--sun-50)}
.flu-tiles strong{display:block;font-size:calc(34px * var(--chrome));font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.1}
.flu-tiles small{font-weight:650;font-size:12px}
.flu-tiles.small strong{font-size:22px}
.flu-tiles.small div{padding:10px}
.conf-row,.team-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.conf-row span,.team-row span{padding:6px 14px;border-radius:99px;background:var(--soft);font-weight:750;font-size:calc(15px * var(--board-scale))}
.spotlight{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line-2)}
.spotlight .eyebrow{color:var(--amber)}
.spot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.spot{padding:16px 18px;border-radius:18px;background:var(--sun-50);border:2px solid #F8DF9E;animation:pop .4s both}
.spot p{font-size:calc(19px * var(--board-scale))!important;font-weight:600}
.spot img{display:block;max-width:100%;max-height:34vh;margin:0 auto;border-radius:10px;background:#fff}

/* Q&A, hints, levels */
.qa-card{border-top-color:transparent}
.qa-card:before{background:linear-gradient(90deg,#0D9488,#0284C7)!important}
.qa-ask{display:flex;gap:8px;margin-bottom:6px}
.qa-ask input{font-size:16px;padding:12px 14px;border-radius:14px}
.qa-list{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px}
.qa-list li{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:var(--teal-50);border:1px solid #BEE9E4;font-size:calc(18px * var(--board-scale));font-weight:600;color:var(--ink);white-space:normal}
.qa-list li span{flex:1;min-width:0;overflow-wrap:anywhere}
.qa-list li.answered{background:var(--soft);border-color:var(--line);color:var(--muted)}
.qa-list li em{font-size:.7em;color:var(--good);font-style:normal;font-weight:800}
.qa-list li b{font-size:.8em;color:var(--teal);white-space:nowrap}
.qa-list li button{border-radius:99px;padding:6px 12px}
.qa-list li.empty{background:transparent;border-style:dashed;color:var(--muted);justify-content:center;font-weight:500}
.hint-card:before{background:linear-gradient(90deg,#F59E0B,#FACC15)!important}
.hint-card .card-ico{background:var(--sun-50)}
.hint{padding:12px 14px;border-radius:14px;background:var(--sun-50);border:1px solid #F8E3A0;margin:0 0 10px!important;animation:rise .25s}
.hint b{display:inline-block;margin-right:8px;padding:2px 8px;border-radius:6px;background:#F59E0B;color:#fff;font-size:.62em;text-transform:uppercase;letter-spacing:.08em;vertical-align:middle}
.level-pick{display:inline-flex;gap:4px;padding:4px;margin:-4px 0 14px;border-radius:99px;background:var(--soft)}
.level-pick button{border:0;box-shadow:none;background:transparent;border-radius:99px;padding:6px 12px;font-size:14px}
.level-pick button.chosen{background:#fff;box-shadow:var(--sh-2)}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.2vw,18px)}
.tier{padding:clamp(14px,1.4vw,22px);border-radius:18px;border:2px solid var(--line)}
.tier .eyebrow{color:var(--ink)}
.tier-1{background:#F0FDF4;border-color:#BBF7D0}
.tier-2{background:#EFF6FF;border-color:#BFDBFE}
.tier-3{background:#F5F3FF;border-color:#DDD6FE}
.tier .board-card p,.tier p,.tier li{font-size:calc(clamp(16px,1.5vw,24px) * var(--board-scale))}

/* reading passages, choral & echo reading, fluency */
.passage{line-height:1.8!important}
.passage-card{background:linear-gradient(180deg,#FFFDF6,#fff)}
.passage .w{border-radius:6px;padding:0 1px;transition:background .15s,color .15s}
.passage .w.past{color:var(--faint)}
.passage .w.now{background:#FFD24A;color:var(--ink);box-shadow:0 0 0 3px #FFD24A}
.passage .w.echo{background:#BFDBFE;color:var(--brand-700);box-shadow:0 0 0 3px #BFDBFE}
.reading-choral,.reading-echo{border-color:#F8DF9E;box-shadow:0 0 0 4px #FFF3C4,0 20px 40px -24px #F59E0B}
.reading-echo[data-phase=teacher]:after,.reading-echo[data-phase=class]:after{position:absolute;top:14px;right:18px;padding:5px 12px;border-radius:99px;font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.reading-echo[data-phase=teacher]:after{content:'🧑‍🏫 Listen';background:#FFD24A;color:#3B2600}
.reading-echo[data-phase=class]:after{content:'🗣️ Your turn';background:#BFDBFE;color:var(--brand-700)}
.flu-box{margin-top:14px}
.flu-passage{font-size:calc(clamp(19px,1.9vw,28px) * var(--board-scale));padding:16px 18px;border-radius:16px;background:#FFFDF6;border:1px solid #F8E3A0;color:var(--ink)}
.flu-passage .w.read{color:var(--good)}
.flu-passage .w.missed{background:var(--red-50);color:var(--bad);text-decoration:underline wavy #F87171}
.flu-actions{display:grid;gap:8px;justify-items:center;margin:14px 0}
.flu-actions .big{max-width:420px}
/* ---------- full-screen overlays ---------- */
.present-overlay,.local-overlay{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:30px;background:radial-gradient(circle at 50% 30%,rgba(30,64,175,.9),rgba(15,23,42,.94));backdrop-filter:blur(6px);animation:fade .2s}
.present-card{display:grid;gap:12px;max-width:470px;padding:36px;text-align:center;background:#fff;border-radius:26px;box-shadow:var(--sh-3)}
.present-card h2{margin:0;font-size:24px}
.pick-card,.groups-card{background:#fff;border-radius:30px;padding:clamp(28px,4vw,56px) clamp(30px,5vw,70px);text-align:center;max-width:92vw;box-shadow:var(--sh-3);animation:pop .35s}
.pick-card h2{font-size:clamp(26px,3.4vw,52px);letter-spacing:-.02em;margin:10px 0 24px}
.pick-card .big{width:auto;padding:16px 28px;font-size:18px}
.pick-name{min-width:40vw;font-size:clamp(52px,8.5vw,140px);font-weight:800;letter-spacing:-.04em;color:var(--ink);line-height:1.1}
.pick-name.picked{background:linear-gradient(120deg,#1D4ED8,#7C3AED 50%,#DB2777);-webkit-background-clip:text;background-clip:text;color:transparent;animation:pop .6s ease}
.groups-card{width:min(1440px,94vw);max-height:92vh;overflow:auto}
.groups-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;text-align:left;margin-top:14px}
.group{border-radius:20px;padding:16px 20px;border:2px solid transparent}
.group h3{font-size:clamp(17px,1.5vw,22px);margin-bottom:8px}
.group ul{margin:0;padding-left:1.1em;font-size:clamp(17px,1.6vw,25px);line-height:1.5}
.group em{font-style:normal;font-size:.72em;font-weight:700;opacity:.8}
.g0{background:#EFF4FF;border-color:#C7D7FB}.g0 h3{color:#1E40AF}
.g1{background:#E7F7F5;border-color:#A7E3DB}.g1 h3{color:#115E59}
.g2{background:#FFF6E0;border-color:#F8DF9E}.g2 h3{color:#92400E}
.g3{background:#FFF0EC;border-color:#FDC6B6}.g3 h3{color:#9A3412}
.g4{background:#F4EFFF;border-color:#DDD0FC}.g4 h3{color:#5B21B6}
.g5{background:#EAF8EF;border-color:#BCE7CB}.g5 h3{color:#166534}
.g6{background:#FDEEF5;border-color:#F9C3D8}.g6 h3{color:#9D174D}
.g7{background:#E8F5FC;border-color:#B5DDF3}.g7 h3{color:#075985}
.dice{display:flex;gap:24px;justify-content:center;font-size:clamp(110px,15vw,220px);line-height:1;color:var(--ink)}
.dice span{animation:pop .5s both}
.dice span:nth-child(2){animation-delay:.12s}
.dice-total{font-size:clamp(24px,3vw,42px);font-weight:800;color:var(--brand);margin:10px 0 0}
.eyes-overlay{position:fixed;inset:0;z-index:48;display:grid;place-items:center;text-align:center;padding:30px;color:#fff;background:linear-gradient(135deg,#F59E0B,#EA580C 45%,#DB2777);animation:fade .25s}
.eyes-overlay>div{animation:pop .5s}
.eyes-overlay span{display:block;font-size:clamp(90px,14vw,200px);line-height:1;margin-bottom:16px}
.eyes-overlay h1{color:#fff;font-size:clamp(34px,6vw,90px);letter-spacing:-.035em}
.eyes-overlay p{font-size:clamp(16px,2vw,24px);opacity:.92}
.annot{position:fixed;inset:0;z-index:44}
.annot canvas{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;touch-action:none}
.annot[data-bg=white]{background:#fff}
.annot[data-bg=grid]{background:#fff linear-gradient(#E2E8F0 1px,transparent 1px) 0 0/40px 40px,#fff linear-gradient(90deg,#E2E8F0 1px,transparent 1px) 0 0/40px 40px;background-blend-mode:multiply}
.annot[data-bg=lines]{background:#fff repeating-linear-gradient(transparent 0 47px,#BFDBFE 47px 48px)}
.annot-bar{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:46;padding:8px;border-radius:18px;background:rgba(255,255,255,.95);border:1px solid var(--line);box-shadow:var(--sh-3);backdrop-filter:blur(10px)}
.annot-bar select{width:auto}
.cam-overlay{position:fixed;inset:0;z-index:44;background:#000;display:grid;place-items:center}
.cam-overlay video{width:100%;height:100%;object-fit:contain}
.cam-overlay video.mirror,.mirror{transform:scaleX(-1)}
.video-stop .pick-card .eyebrow{color:var(--brand)}

/* ---------- tap-a-word popup and device settings ---------- */
.word-pop{position:fixed;z-index:42;width:290px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-3);animation:rise .15s}
.wp-word{display:flex;gap:10px;align-items:center;font-size:22px;font-weight:800;color:var(--ink)}
.wp-pic{font-size:30px}
.wp-syll{margin-top:2px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand)}
.wp-def{margin-top:8px;font-size:14px;color:var(--text)}
.wp-tr{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:1px solid var(--line);font-size:18px;font-weight:700;color:var(--brand-600)}
.wp-tr small{width:100%;font-size:11px;font-weight:600;color:var(--muted)}
.word-pop .speak{width:36px;height:36px}
.acc-panel{position:fixed;right:16px;bottom:16px;z-index:43;width:min(380px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto;padding:18px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--sh-3);animation:rise .18s}
.acc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.acc-head h2{margin:0;font-size:19px}
.acc-head button{width:34px;height:34px;border-radius:50%;padding:0;font-size:18px;box-shadow:none}
.acc-fonts{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:12px 0}
.acc-fonts button{padding:12px 6px;font-size:14px}
.acc-fonts button.chosen{background:var(--brand);border-color:var(--brand);color:#fff}
.font-lexend{font-family:Lexend,var(--font)}
.font-atkinson{font-family:"Atkinson Hyperlegible",var(--font)}
.acc-row{display:flex;gap:12px;align-items:flex-start;padding:11px 4px;margin:0;border-top:1px solid var(--line);cursor:pointer;font-weight:500}
.acc-row input{margin-top:2px;width:20px;height:20px}
.acc-row strong{display:block;font-size:14px;color:var(--ink)}
.acc-row small{font-size:12px}
.reading-ruler{position:fixed;left:0;right:0;height:68px;z-index:35;pointer-events:none;background:rgba(255,210,74,.14);border-top:2px solid rgba(245,158,11,.55);border-bottom:2px solid rgba(245,158,11,.55);box-shadow:0 0 0 100vmax rgba(15,23,42,.18)}

/* ---------- per-device reading & accessibility settings ---------- */
body.acc-lexend .board,body.acc-lexend .word-pop{font-family:Lexend,var(--font)}
body.acc-atkinson .board,body.acc-atkinson .word-pop{font-family:"Atkinson Hyperlegible",var(--font)}
body.acc-space .board-card p,body.acc-space .board-card li,body.acc-space .board-target p,body.acc-space .check-q p,body.acc-space .vocab-main p{letter-spacing:.06em;word-spacing:.18em;line-height:1.9!important}
body.acc-contrast{--bg:#000;--paper:#0B0B0B;--ink:#FFFFFF;--text:#F8FAFC;--muted:#CBD5E1;--line:#475569;--line-2:#64748B;--soft:#1E1E1E}
body.acc-contrast .board{background:#000}
body.acc-contrast .board-top{background:rgba(0,0,0,.9)}
body.acc-contrast .board-card,body.acc-contrast .vocab-card,body.acc-contrast .check-card,body.acc-contrast .side-qr,body.acc-contrast .agenda,body.acc-contrast .org-cell,body.acc-contrast .tier,body.acc-contrast .qa-list li,body.acc-contrast .hint,body.acc-contrast .crit-row,body.acc-contrast .match-row,body.acc-contrast .flu-passage,body.acc-contrast .spot,body.acc-contrast .word-pop,body.acc-contrast .acc-panel{background:#0B0B0B!important;color:#fff;border-color:#FFD24A!important}
body.acc-contrast .board-card p,body.acc-contrast .board-card li,body.acc-contrast .line.translation p,body.acc-contrast .line.translation li,body.acc-contrast .check-q p,body.acc-contrast .vocab-main h2,body.acc-contrast .board-heading h1,body.acc-contrast .org-cell p,body.acc-contrast .org-cell h3,body.acc-contrast .board-card h2{color:#fff!important}
body.acc-contrast button,body.acc-contrast input,body.acc-contrast select,body.acc-contrast textarea{background:#111;color:#fff;border-color:#FFD24A}
body.acc-contrast .check-choices button.chosen,body.acc-contrast .primary{background:#FFD24A;color:#000;border-color:#FFD24A}
body.acc-motion *,body.acc-motion *:before,body.acc-motion *:after{animation:none!important;transition:none!important}
/* ---------- console preview (iframe): a true miniature of the classroom screen ---------- */
body.embed{background:var(--bg);overflow-x:hidden}
body.embed .board{zoom:.56;padding-bottom:20px}
body.embed .board-top{position:static}
body.embed .board-footer{border:0;margin:0;padding:0}
body.embed .board-tools,body.embed .board-network:not(.offline){display:none}
body.embed .local-overlay,body.embed .eyes-overlay,body.embed .present-overlay{zoom:.5}
body.embed .board-card{animation:none}
body.embed .waiting{padding:60px 10px}

/* ---------- classroom display window ---------- */
body.display .board-footer{opacity:.4;transition:opacity .2s}
body.display .board-footer:hover,body.display .board-footer:focus-within{opacity:1}
body.display .board-timer{min-width:190px}
body.display .board-card{box-shadow:0 1px 2px rgba(15,23,42,.04),0 20px 44px -26px rgba(15,23,42,.35)}

/* ---------- responsive: console ---------- */
@media (max-width:1320px){
  .columns{grid-template-columns:minmax(0,1fr) 360px}
  .top-lesson{max-width:320px}
  .acct-name{display:none}
}
@media (max-width:1140px){
  .columns{grid-template-columns:1fr}
  .right-column{position:static;max-height:none;overflow:visible;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
  .preview-panel{grid-column:1/-1;margin:0}
  .preview-panel iframe{height:380px}
  .top-lesson{display:none}
}
@media (max-width:900px){
  .auth{grid-template-columns:1fr;padding:24px 16px;gap:26px}
  .auth-card{justify-self:stretch;max-width:none}
  .auth-pitch h2{margin:20px 0 16px}
  .share{grid-template-columns:1fr}
  .qr{max-width:240px}
  .template-grid,.account-grid,.goal-grid,.media-grid{grid-template-columns:1fr}
  .plan-features{columns:1}
  .shell{display:block}
  .sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:14px}
  .stage-list{display:flex;overflow-x:auto;gap:6px;padding-bottom:6px;scrollbar-width:thin}
  .stage{min-width:170px;margin:0;background:#fff;border-color:var(--line)}
  .sidebar-foot{display:none}
  .right-column{grid-template-columns:1fr}
  .imp-src{grid-template-columns:1fr}
  .imp-src .or{justify-self:center}
}
@media (max-width:720px){
  .topbar{height:auto;min-height:62px;padding:10px 12px;flex-wrap:wrap;gap:10px}
  .topbar .actions{flex-wrap:wrap;margin-left:0;width:100%}
  .topbar .actions>button{flex:1 1 auto;font-size:12px;padding:8px 9px}
  .sidebar{top:auto}
  .workspace{padding:14px}
  .workspace-header{flex-wrap:wrap;padding:14px 16px}
  .stage-tools{width:100%}
  .h1-input{font-size:21px}
  .pair{grid-template-columns:1fr}
  .panel{padding:16px}
  .etab-body{padding:14px}
  .add-grid,.copilot-grid,.copilot-compare,.vocab-edit-body{grid-template-columns:1fr}
  .kind-grid{grid-template-columns:repeat(2,1fr)}
  .save-bar{flex-wrap:wrap;padding:10px 12px}
  .save-bar .actions{width:100%}
  .save-bar .actions button{flex:1}
  .modal{padding:22px 18px;border-radius:20px}
  .stop-row{grid-template-columns:64px 1fr auto}
  .hint-ed{grid-template-columns:1fr}
}

/* ---------- responsive: student board ---------- */
@media (max-width:1100px){
  body:not(.embed) .with-side .board-layout{grid-template-columns:1fr}
  body:not(.embed) .board-side{position:static;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:0}
}
@media (max-width:720px){
  body:not(.embed) .board{padding:0 14px 30px}
  body:not(.embed) .board-top{flex-wrap:wrap;gap:10px;margin:0 -14px;padding:10px 14px}
  body:not(.embed) .board-identity{flex:1 1 55%}
  body:not(.embed) .class-code{display:none}
  body:not(.embed) .widgets{order:3;flex-basis:100%;justify-content:flex-start;gap:6px}
  body:not(.embed) .widget{padding:5px 10px;font-size:13px;border-radius:12px}
  body:not(.embed) .widget small{display:none}
  body:not(.embed) .board-timer{min-width:104px;padding:6px 12px;border-radius:14px}
  body:not(.embed) .board-timer .clock{font-size:32px}
  body:not(.embed) .board-timer small{font-size:8.5px}
  body:not(.embed) .board-card{padding:20px 18px;border-radius:18px}
  body:not(.embed) .board-target{padding:18px;border-radius:18px}
  body:not(.embed) .board-target .lang-obj{padding:12px 0 0;border-left:0;border-top:1px solid rgba(255,255,255,.3)}
  body:not(.embed) .vocab-card{flex-direction:column;padding:20px;gap:10px}
  body:not(.embed) .check-form{flex-direction:column;align-items:stretch}
  body:not(.embed) .check-form .mic{align-self:flex-start}
  body:not(.embed) .tps-banner{grid-template-columns:1fr auto;padding:14px 16px}
  body:not(.embed) .tps-steps{grid-column:1/-1;font-size:12px}
  body:not(.embed) .tier-grid,body:not(.embed) .mood-grid{grid-template-columns:1fr}
  body:not(.embed) .org-row{flex-direction:column}
  body:not(.embed) .org-arrow{transform:rotate(90deg)}
  body:not(.embed) .match-row{grid-template-columns:1fr}
  body:not(.embed) .my-lang span{display:none}
  body:not(.embed) .speak{width:38px;height:38px}
  body:not(.embed) .board-tools{margin-left:0;width:100%}
  body:not(.embed) .board-tools button{flex:1 1 auto}
  .join-card{padding:34px 22px}
  .code-input{font-size:32px}
}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.noprint,.topbar,.sidebar,.save-bar,.board-tools,.board-footer{display:none!important}body{background:#fff}}

/* =====================================================================
   POLICY & SUPPORT PAGES
   ===================================================================== */
.legal-body{background:radial-gradient(1000px 520px at 0% -10%,#E6EEFF,transparent 60%),radial-gradient(800px 500px at 110% 0%,#FFF1E0,transparent 55%),var(--bg);min-height:100vh}
.legal-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;max-width:900px;margin:auto;padding:22px 18px}
.legal-top .brand{color:var(--ink);text-decoration:none}
.legal-nav{display:flex;gap:4px;flex-wrap:wrap;padding:4px;border-radius:14px;background:rgba(255,255,255,.75);border:1px solid var(--line);box-shadow:var(--sh-1)}
.legal-nav a{color:var(--text);text-decoration:none;font-size:13px;font-weight:650;padding:8px 13px;border-radius:10px}
.legal-nav a:hover{background:var(--soft)}
.legal-nav a[aria-current]{background:var(--ink);color:#fff}
.legal{max-width:900px;margin:0 auto 30px;padding:clamp(26px,4vw,48px) clamp(20px,5vw,56px);background:#fff;border:1px solid var(--line);border-radius:26px;line-height:1.75;font-size:15.5px;box-shadow:var(--sh-2)}
.legal h1{font-size:clamp(30px,4.2vw,44px);letter-spacing:-.035em;margin-bottom:14px}
.legal h2{font-size:19px;margin:34px 0 10px;padding-top:18px;border-top:1px solid var(--line);color:var(--ink)}
.legal h3{font-size:15.5px;margin:20px 0 6px}
.legal p,.legal li{color:#334155}
.legal ul,.legal ol{padding-left:22px}
.legal li{margin-bottom:7px}
.legal li::marker{color:var(--brand)}
.legal a,.legal-foot a{color:var(--brand);font-weight:600}
.legal .lead{font-size:17.5px;line-height:1.65;color:var(--ink);padding:16px 20px;border-radius:16px;background:linear-gradient(135deg,#EFF4FF,#F4EFFF);border:1px solid #D9E3FB}
.legal .checks{list-style:none;padding:0;display:grid;gap:8px}
.legal .checks li{position:relative;margin:0;padding:10px 14px 10px 46px;border-radius:12px;background:var(--green-50);border:1px solid #CDEBD8;color:#14532D}
.legal .checks li:before{content:'✓';position:absolute;left:12px;top:11px;width:22px;height:22px;border-radius:50%;background:var(--good);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800;line-height:1}
.legal table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0}
.legal th,.legal td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.legal th{background:var(--soft);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.legal-foot{max-width:900px;margin:0 auto;padding:0 18px 44px;font-size:12.5px;color:var(--muted);text-align:center}
.legal-foot p{margin:4px 0}
@media (max-width:600px){.legal{border-radius:0;border-left:0;border-right:0;font-size:14.5px}.legal-nav{width:100%}.legal-nav a{flex:1;text-align:center}}
/* refinements after visual review */
body:not(.display):not(.embed) .side-qr{display:none}
.sidebar .menu{position:static}
.lib-actions{position:relative}
.sidebar .menu-pop{left:0;right:0;min-width:0}
.sidebar .menu-pop button{white-space:normal}
.lesson-settings>.pair label{text-transform:none;letter-spacing:0;font-size:12.5px;color:var(--text);font-weight:650}
.media-grid+.media-card,.media-card+.org-details,.media-card+details{margin-top:14px}
.tps-set label{grid-template-columns:1fr auto;align-items:center;column-gap:6px}
.tps-set label>span{grid-column:1/-1}
.tps-set label>small{font-weight:700}
body.embed .tier-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
@media (max-width:720px){.lesson-settings>summary .help{display:none}}
.tier p,.tier li{font-size:calc(clamp(18px,1.7vw,27px) * var(--board-scale))!important}
.tier .line.translation p,.tier .line.translation li{font-size:calc(clamp(16px,1.45vw,23px) * var(--board-scale))!important}
@media (max-width:900px){.auth-card{order:-1}}
/* console organisation v2 */
html{scroll-padding-bottom:110px}
#toast{pointer-events:none}
.stage-props{display:flex;gap:10px 16px;flex-wrap:wrap;margin-top:10px}
.stage-props label{display:flex;align-items:center;gap:8px;margin:0;font-size:12.5px;color:var(--muted);font-weight:700}
.stage-props input{width:78px;padding:6px 9px}
.stage-props select{width:auto;padding-top:6px;padding-bottom:6px}
.stage-options{align-items:center;gap:10px 18px}
.stage-options>.help{font-weight:700}
.board-row>.help{min-width:78px;margin:0;font-weight:650;color:var(--muted)}
.end-panel{border-top:3px solid var(--coral)}
.lib-actions>.menu{flex:1}
.lib-actions>.menu>summary{width:100%}
.menu-pop .menu-h{border-top:1px solid var(--line);padding-top:8px}
.menu-pop .menu-h:first-child{border-top:0;padding-top:0}
.etab-body>.help:last-child{margin:12px 0 0}
.voice-row input[type=checkbox],.read-row input[type=checkbox]{flex:0 0 auto;min-width:0}
.voice-row .check{margin-right:8px}
label.check:has(#pf-auto),label.check:has(#pf-prompt){display:flex;margin:8px 0}
.modal>.panel-title #sign-out{margin-right:36px}
/* lesson plan -> lesson */
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:12px 0}
.plan-col{display:grid;gap:8px;align-content:start;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}
.plan-col h3{margin:0}
.plan-col textarea{min-height:150px;background:#fff}
.small-drop{display:grid;gap:6px;margin:0;padding:10px 12px;border-radius:12px}
.file-list:not(:empty){margin:4px 0 10px;padding:8px 12px;border-radius:10px;background:var(--green-50);color:var(--good);font-size:12.5px;font-weight:650}
.plan-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:10px 0 14px;padding:12px 14px;border-radius:12px;background:#fff;border:1px solid #D6CCFB}
.plan-cta>div{display:grid;gap:2px;flex:1;min-width:220px}
@media (max-width:720px){.plan-grid{grid-template-columns:1fr}}
.plan-col textarea#h-url{min-height:64px}
/* ===== personal layout: resizable columns, folding sidebar, movable panels ===== */
.shell,.columns{position:relative}
@media (min-width:901px){.shell{grid-template-columns:var(--side-w,268px) minmax(0,1fr)} body.side-min .shell{grid-template-columns:64px minmax(0,1fr)}}
@media (min-width:1141px){.columns{grid-template-columns:minmax(380px,1fr) var(--right-w,420px)}}
.col-split{position:absolute;top:0;bottom:0;width:12px;z-index:8;cursor:col-resize;touch-action:none}
.col-split:after{content:'';position:absolute;left:5px;top:0;bottom:0;width:2px;border-radius:2px;background:transparent;transition:background .15s}
.col-split:hover:after,.col-split:focus-visible:after,body.is-resizing .col-split:after{background:var(--brand-400)}
.col-split.side{left:calc(var(--side-w,268px) - 6px)}
.col-split.right{right:calc(var(--right-w,420px) + 4px)}
@media (max-width:1140px){.col-split.right{display:none}}
@media (max-width:900px){.col-split.side,.side-toggle{display:none}}
body.is-resizing{cursor:col-resize;user-select:none}
body.is-resizing iframe{pointer-events:none}
.side-toggle{position:absolute;top:10px;right:8px;z-index:3;width:26px;height:26px;padding:0;border-radius:8px;font-size:14px;box-shadow:none;color:var(--muted)}
.sidebar{position:sticky}
.sidebar .search-box{margin-right:30px}
body.side-min .sidebar{padding:46px 8px 16px}
body.side-min .sidebar>*:not(.stage-list):not(#side-toggle){display:none}
body.side-min .stage{justify-content:center;padding:8px 4px}
body.side-min .stage .stage-name,body.side-min .stage time{display:none}
body.side-min .stage.active:before{left:-4px}
body.side-min .side-toggle{right:19px}
.preview-panel iframe{height:var(--preview-h,230px)}
.pv-resize{height:14px;display:grid;place-items:center;cursor:row-resize;border-top:1px solid var(--line);background:var(--soft);touch-action:none}
.pv-resize span{width:44px;height:4px;border-radius:4px;background:var(--line-2)}
.pv-resize:hover span,.pv-resize:focus-visible span{background:var(--brand-400)}
body.is-resizing:has(.pv-resize:active){cursor:row-resize}
.rtab-body>section.panel{position:relative}
.pk-tools{position:absolute;top:-12px;right:12px;z-index:2;display:flex;gap:2px;padding:2px;border-radius:99px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);opacity:.55;transition:opacity .15s}
.rtab-body>section.panel:hover .pk-tools,.pk-tools:focus-within{opacity:1}
@media (hover:none){.pk-tools{opacity:1}}
.pk-btn,button.pk-btn{width:24px;height:22px;padding:0;border:0;border-radius:99px;box-shadow:none;background:transparent;color:var(--muted);font-size:13px;line-height:1}
.pk-btn:hover{background:var(--brand-50);color:var(--brand-700)}
.pk-drag{cursor:grab;touch-action:none}
.pk-dragging{opacity:.85;box-shadow:0 0 0 2px var(--brand-400),var(--sh-3)!important;z-index:5}
.pk-dragging .pk-drag{cursor:grabbing}
.panel.pk-collapsed{padding-top:12px;padding-bottom:12px}
.panel.pk-collapsed>*:not(.pk-tools):not(.sub-h):not(.panel-title):not(h3):not(.now-showing){display:none!important}
.panel.pk-collapsed>.sub-h,.panel.pk-collapsed>.panel-title,.panel.pk-collapsed>h3,.panel.pk-collapsed>.now-showing{margin:0}
/* tighter live controls so a whole tab fits on a laptop screen */
.rtab-body .panel{padding:14px 16px;margin-bottom:12px}
.clockbox{padding:10px 14px;margin:6px 0 8px}
.clockbox .clock{font-size:38px}
.control-row{margin-top:6px}
.nav-row button{padding:9px}
.next-prompt{padding:10px;margin:6px 0}
/* profile photo + recommend */
.avatar{overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar.big{width:72px;height:72px;font-size:28px;flex:0 0 auto;box-shadow:0 0 0 3px #fff,0 0 0 5px var(--brand-100)}
.photo-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:6px 0 18px;padding:14px;border-radius:16px;background:var(--soft)}
.photo-row>div:nth-child(2){flex:1;min-width:180px}
.photo-row p{margin:2px 0 6px}
.rec-cta{display:grid;gap:4px;justify-items:start;padding:12px 14px;border-radius:14px;background:linear-gradient(135deg,#FFF1F5,#FFF8DB);border:1px solid #F9C3D8;flex:1;min-width:220px}
.share-url-row{display:flex;gap:8px;margin:10px 0 4px}
.share-url-row input{font-family:var(--mono);font-size:13px}
.share-btns a.button{box-shadow:none}
#rec-text{min-height:180px;line-height:1.55}
.ref-banner{margin:0 0 12px;padding:10px 14px;border-radius:12px;background:linear-gradient(135deg,#FFF1F5,#FFF8DB);border:1px solid #F9C3D8;font-size:14px;color:var(--ink)}
.pk-tools{right:auto;left:50%;transform:translateX(-50%)}

/* ---- My lesson structure (personal stages) ---- */
.ms-rows{display:flex;flex-direction:column;gap:6px;margin-top:14px;max-height:52vh;overflow:auto;padding:2px}
.ms-head,.ms-row{display:grid;grid-template-columns:26px minmax(140px,2fr) minmax(110px,1.3fr) 78px 138px 104px;gap:8px;align-items:center}
.ms-head{font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:0 4px}
.ms-row{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:6px}
.ms-row input,.ms-row select{margin:0;min-width:0}
.ms-n{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--brand-50);color:var(--brand-700);font-weight:800;font-size:12px}
.ms-tools{display:flex;gap:4px;justify-content:flex-end}
.icon-btn{min-width:30px;height:30px;padding:0 6px;border-radius:var(--r-sm);font-size:14px;line-height:1}
.ms-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px}
.ms-total{margin-left:auto;font-weight:700;color:var(--ink)}
.grow{flex:1}
.danger-link{background:none;border:0;color:var(--bad);padding:6px 4px;text-decoration:underline;box-shadow:none}
.template.mine{grid-column:1/-1;border-color:var(--sun);background:var(--sun-50)}
.template.mine:hover{border-color:var(--amber);background:var(--sun-50)}
.template .tag{margin-left:6px}
.my-structure-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px}
@media (max-width:760px){
  .ms-head{display:none}
  .ms-row{grid-template-columns:26px 1fr 1fr;grid-template-areas:"n name name" "n sub sub" "n min kind" "n tools tools"}
  .ms-n{grid-area:n;align-self:start}.ms-name{grid-area:name}.ms-sub{grid-area:sub}.ms-min{grid-area:min}.ms-kind{grid-area:kind}.ms-tools{grid-area:tools}
}
.template-grid.mine-top{margin:4px 0 14px}

/* ---- /subscription: plans + embedded Stripe checkout ---- */
.sub-page{min-height:100vh;background:radial-gradient(1200px 500px at 10% -10%,var(--brand-50),transparent 60%),radial-gradient(900px 420px at 110% 0%,var(--sun-50),transparent 60%),var(--bg);padding:0 20px 28px}
.sub-top{display:flex;align-items:center;gap:12px;max-width:1180px;margin:0 auto;padding:16px 0}
.sub-top .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}
.sub-who{color:var(--muted);font-size:13px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sub-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);grid-template-areas:"intro pay" "more pay";column-gap:36px;row-gap:8px;max-width:1180px;margin:8px auto 0;align-items:start}
.sub-intro{grid-area:intro}.sub-more{grid-area:more}.sub-right{grid-area:pay}
.sub-h2{font-size:18px;margin:4px 0 12px}
.sub-intro h1{font-size:clamp(28px,3.4vw,40px);margin:6px 0 10px}
.sub-trial{background:var(--green-50);border:1px solid #BBE5C8;color:#14532D;border-radius:var(--r);padding:12px 14px;margin:0 0 18px;line-height:1.5}
.sub-trial.expired{background:var(--sun-50);border-color:#F5DE8A;color:#713F12}
.sub-plans{border:0;padding:0;margin:0 0 22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sub-plan{position:relative;display:flex;flex-direction:column;gap:6px;padding:16px 18px;border:2px solid var(--line);border-radius:var(--r-lg);background:var(--paper);cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .15s}
.sub-plan:hover{border-color:var(--brand-400)}
.sub-plan.on{border-color:var(--brand);box-shadow:0 10px 28px -14px rgba(29,78,216,.55),var(--ring)}
.sub-plan input{position:absolute;opacity:0;pointer-events:none}
.sub-plan input:focus-visible+.sub-plan-top .sub-radio{outline:3px solid var(--brand-400);outline-offset:2px}
.sub-plan-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sub-plan-top strong{font-size:15px;color:var(--ink)}
.sub-radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-2);display:inline-grid;place-items:center;flex:none}
.sub-plan.on .sub-radio{border-color:var(--brand)}
.sub-plan.on .sub-radio::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--brand)}
.sub-price{font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.sub-price small{font-size:14px;font-weight:600;color:var(--muted);margin-left:2px}
.sub-plan-note{font-size:12.5px;color:var(--muted)}
.sub-features{list-style:none;padding:0;margin:0 0 18px;display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}
.sub-features li{display:flex;gap:10px;align-items:flex-start}
.sub-features strong{display:block;color:var(--ink);font-size:14px}
.sub-features small{display:block;color:var(--muted);font-size:12.5px;line-height:1.45}
.sub-ico{width:34px;height:34px;border-radius:10px;background:var(--brand-50);display:grid;place-items:center;flex:none;font-size:17px}
.sub-trust{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;font-weight:600;color:var(--text);padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:18px}
.sub-faq h2{font-size:18px;margin:0 0 8px}
.sub-faq details{border-bottom:1px solid var(--line);padding:10px 0}
.sub-faq summary{cursor:pointer;font-weight:650;color:var(--ink);list-style-position:outside}
.sub-faq details p{margin:8px 0 2px;color:var(--text);line-height:1.55}
.sub-right{position:sticky;top:16px}
.sub-pay{padding:18px;border-radius:var(--r-xl);box-shadow:var(--sh-2)}
.sub-pay-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:16px}
.sub-pay-head strong{color:var(--ink)}
.sub-pay-head span{font-weight:800;color:var(--ink)}
.sub-pay>.help{margin:4px 0 12px}
.sub-checkout{min-height:420px;border-radius:var(--r-lg);overflow:hidden}
.sub-code{font-size:12px;color:var(--muted);text-align:center;margin:10px 0 0}
.sub-skel{display:flex;flex-direction:column;gap:10px;padding:6px 0 12px}
.sub-skel i{display:block;height:42px;border-radius:10px;background:linear-gradient(90deg,var(--soft),#E9EEF5,var(--soft));background-size:200% 100%;animation:subShimmer 1.2s linear infinite}
.sub-skel i.tall{height:120px}
@keyframes subShimmer{to{background-position:-200% 0}}
.sub-done{max-width:560px;margin:10vh auto 0;text-align:center;padding:36px 28px;border-radius:var(--r-xl);box-shadow:var(--sh-2)}
.sub-done h1{font-size:28px;margin:10px 0 8px}
.sub-done-ico{width:64px;height:64px;margin:0 auto;border-radius:50%;background:var(--green-50);color:var(--green);display:grid;place-items:center;font-size:34px;font-weight:800}
.sub-done-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.spinner{width:44px;height:44px;margin:0 auto;border-radius:50%;border:4px solid var(--brand-100);border-top-color:var(--brand);animation:spin 0.9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.sub-foot{max-width:1180px;margin:28px auto 0;color:var(--muted);font-size:12.5px;text-align:center}
.sub-foot a{color:var(--muted)}
@media (max-width:920px){
  .sub-grid{grid-template-columns:1fr;grid-template-areas:"intro" "pay" "more";row-gap:18px}
  .sub-right{position:static}
}
@media (max-width:560px){
  .sub-page{padding:0 12px 20px}
  .sub-plans,.sub-features{grid-template-columns:1fr}
  .sub-who{display:none}
  .sub-top .button{padding:8px 10px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){.sub-skel i,.spinner{animation:none}}

/* ---- lesson library: class tabs + ready/draft status ---- */
.class-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 8px}
.class-tabs button{padding:5px 10px;min-height:0;border-radius:99px;font-size:12.5px;font-weight:700;background:var(--paper);border:1px solid var(--line);color:var(--text);box-shadow:none}
.class-tabs button span{font-weight:600;color:var(--muted);margin-left:2px}
.class-tabs button.on{background:var(--brand);border-color:var(--brand);color:#fff}
.class-tabs button.on span{color:rgba(255,255,255,.8)}
.lesson-status{display:flex;width:100%;justify-content:flex-start;margin:6px 0 2px;padding:6px 10px;min-height:0;border-radius:var(--r-sm);font-size:12.5px;font-weight:700;box-shadow:none}
.lesson-status.ready{background:var(--green-50);border:1px solid #BBE5C8;color:#166534}
.lesson-status.draft{background:var(--sun-50);border:1px solid #F5DE8A;color:#854D0E}
.class-tip{font-size:12px;margin:6px 0 0}
/* ---- classroom screen look (Run tab) ---- */
.room-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px}
.room-row button{padding:6px 10px;min-height:0;font-size:12.5px}
.room-row button.on{background:var(--ink);border-color:var(--ink);color:#fff}
/* Bright room: maximum contrast for sunny classrooms */
body.room-bright{--bg:#FFFFFF;--paper:#FFFFFF;--ink:#000000;--text:#000000;--muted:#1F2937;--line:#94A3B8;--line-2:#64748B}
body.room-bright .board{background:#FFFFFF}
body.room-bright .board-top{background:#FFFFFF}
body.room-bright .board-card{border:2px solid #334155;box-shadow:none}
body.room-bright .board-card p,body.room-bright .board-card li,body.room-bright .board-heading h1{color:#000;font-weight:600}
body.room-bright .line.translation p,body.room-bright .line.translation li,body.room-bright .translation,body.room-bright .board-heading h1 .sub{color:#1F2937!important}
body.room-bright .board-card h2{color:#000}
body.acc-contrast .present-card{background:#0B0B0B;color:#fff;border:1px solid #475569}
body.acc-contrast .present-card h2{color:#fff}
body.acc-contrast .present-card .help{color:#CBD5E1}

/* ---- sign-in security ---- */
.or-line{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12.5px;margin:12px 0 8px}
.or-line:before,.or-line:after{content:"";flex:1;height:1px;background:var(--line)}
.pk-signin{width:100%;justify-content:center;background:var(--paper);border:1.5px solid var(--line-2);font-weight:700}
.pk-signin:hover{border-color:var(--brand);background:var(--brand-50)}
.mfa-head{display:flex;gap:14px;align-items:center;margin-bottom:10px}
.mfa-head h1{margin:0}
.mfa-ico{width:52px;height:52px;border-radius:16px;background:var(--brand-50);display:grid;place-items:center;font-size:26px;flex:none}
.code-input{font-family:var(--mono);font-size:26px;letter-spacing:.32em;text-align:center;padding:12px}
.trust-row{margin:12px 0 4px;align-items:flex-start;flex-wrap:wrap;font-weight:600}
.trust-row .help{flex-basis:100%;margin:2px 0 0 26px;font-weight:400}
.mfa-alt{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.mfa-alt .help{margin:0 0 2px}
.sec-status{border-radius:var(--r);padding:12px 14px;margin:6px 0 12px;line-height:1.5}
.sec-status.good{background:var(--green-50);border:1px solid #BBE5C8;color:#14532D}
.sec-status.warn{background:var(--sun-50);border:1px solid #F5DE8A;color:#713F12}
.sec-reco{border:1px solid var(--line);border-radius:var(--r);padding:10px 14px;margin-bottom:10px;background:var(--soft)}
.sec-reco summary{cursor:pointer;font-weight:700;color:var(--ink)}
.sec-reco ol{margin:8px 0 2px 18px;padding:0;display:grid;gap:6px;line-height:1.5}
.sec-block{border-top:1px solid var(--line);padding:14px 0 4px}
.sec-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sec-h h3{margin:0}
.sec-list{list-style:none;padding:0;margin:8px 0 10px;display:grid;gap:8px}
.sec-list li{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
.sec-list li>div{flex:1;min-width:0}
.sec-list small{display:block;color:var(--muted);font-size:12px}
.sec-ico{width:34px;height:34px;border-radius:10px;background:var(--brand-50);display:grid;place-items:center;flex:none}
.totp-steps{margin:6px 0 10px 18px;padding:0;display:grid;gap:6px;line-height:1.5}
.totp-grid{display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:center;margin:4px 0 14px}
.totp-qr{width:200px;height:200px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px}
.totp-qr svg{width:100%;height:100%}
.totp-secret{font-size:17px;font-weight:700;letter-spacing:.06em;background:var(--soft);border:1px dashed var(--line-2);border-radius:10px;padding:10px 12px;word-break:break-all;margin:6px 0 8px}
.rc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px;margin:12px 0 14px;padding:14px 14px 14px 36px;background:var(--soft);border:1px dashed var(--line-2);border-radius:12px;font-size:17px;font-weight:700}
.sec-banner{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:8px 14px;background:#FEF3C7;border-bottom:1px solid #F5DE8A;color:#713F12;font-size:14px}
@media (max-width:560px){.totp-grid{grid-template-columns:1fr}.totp-qr{margin:0 auto}.rc-grid{grid-template-columns:1fr}}

/* =====================================================================
   Home page: sign in / sign up with the product story (21-landing.js)
   ===================================================================== */
body:has(.lp){background:var(--paper)}
.lp{--lp-max:1180px;color:var(--text);overflow-x:clip}
.lp-wrap{max-width:var(--lp-max);margin:0 auto;padding:0 24px}
.lp a{color:inherit}
.skip-link{position:absolute;left:12px;top:-60px;z-index:60;background:var(--ink);color:#fff!important;padding:10px 14px;border-radius:10px;font-weight:700;text-decoration:none}
.skip-link:focus{top:12px}

/* nav */
.lp-nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid rgba(226,232,240,.8)}
.lp-nav-in{display:flex;align-items:center;gap:28px;height:66px}
.lp-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink)!important;text-decoration:none}
.lp-brand img{border-radius:9px}
.lp-links{display:flex;gap:4px;margin-right:auto}
.lp-links a{padding:8px 12px;border-radius:9px;font-size:14px;font-weight:600;color:var(--muted);text-decoration:none;transition:color .15s,background .15s}
.lp-links a:hover{color:var(--ink);background:var(--soft)}
.lp-nav-cta{display:flex;align-items:center;gap:8px}
.lp-signin{border:0;background:none;box-shadow:none;font-size:14px;font-weight:700;color:var(--ink);padding:9px 12px}
.lp-signin:hover{background:var(--soft)}
.lp-start{background:var(--ink);border-color:var(--ink);color:#fff;font-size:14px;font-weight:700;padding:10px 16px;border-radius:11px;box-shadow:0 6px 16px -8px rgba(15,23,42,.6)}
.lp-start:hover{background:#1E293B;border-color:#1E293B}
.lp-menu{display:none;width:42px;height:42px;padding:0;flex-direction:column;gap:4px;border-radius:11px}
.lp-menu span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.lp-nav.open .lp-menu span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.lp-nav.open .lp-menu span:nth-child(2){opacity:0}
.lp-nav.open .lp-menu span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* hero */
.lp-hero{position:relative;padding:56px 0 72px;background:
  radial-gradient(900px 520px at 8% -10%,#E3ECFF 0%,transparent 62%),
  radial-gradient(700px 480px at 100% 10%,#F1E9FF 0%,transparent 60%),
  radial-gradient(800px 500px at 60% 110%,#FFF1E0 0%,transparent 60%),#F8FAFF}
.lp-hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(15,23,42,.07) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%)}
.lp-hero-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,440px);grid-template-areas:"copy side" "visual side";column-gap:56px;row-gap:28px;align-items:start}
.lp-copy{grid-area:copy;padding-top:18px}
.lp-side{grid-area:side;position:sticky;top:90px;scroll-margin-top:84px}
.lp-visual{grid-area:visual}
.lp-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--brand-700);background:rgba(255,255,255,.8);border:1px solid #D4E0FB;padding:7px 13px;border-radius:999px;margin-bottom:22px;box-shadow:var(--sh-1)}
.lp-pulse{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(22,163,74,.5);animation:lpPulse 2.4s infinite}
@keyframes lpPulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,.45)}70%{box-shadow:0 0 0 9px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
.lp-title{font-size:clamp(40px,6.2vw,76px);line-height:1.02;letter-spacing:-.045em;font-weight:800;margin:0 0 22px;color:var(--ink)}
.lp-title span{display:inline-block;animation:lpRise .7s cubic-bezier(.2,.8,.2,1) both}
.lp-title .w2{animation-delay:.12s}
.lp-title .w3{animation-delay:.24s;background:linear-gradient(100deg,#1D4ED8 0%,#7C3AED 55%,#EA580C 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.06em}
@keyframes lpRise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.lp-sub{font-size:clamp(16px,1.6vw,19px);line-height:1.6;color:#334155;max-width:580px;margin-bottom:24px}
.lp-chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.lp-chips li{font-size:13.5px;font-weight:650;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 13px;box-shadow:var(--sh-1)}

/* the sign-in card */
.lp .auth-card{justify-self:stretch;max-width:none;padding:28px 28px 24px;border-radius:24px;background:#fff;border:1px solid rgba(203,213,225,.7);box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 40px 80px -36px rgba(30,58,138,.45),0 12px 30px -18px rgba(15,23,42,.25)}
.lp .auth-card h2{font-size:25px;letter-spacing:-.03em;margin:0 0 4px;font-weight:800}
.lp .auth-card > .muted{margin-bottom:16px;font-size:14px}
.lp .auth-card label{margin-top:12px}
.lp .auth-card input{padding:11px 13px;font-size:15px;border-radius:11px}
.lp .auth-card .big{margin-top:14px}
.card-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;margin:0 0 20px;background:var(--soft);border-radius:13px;border:1px solid var(--line)}
.card-tabs button{border:0;background:none;box-shadow:none;padding:9px 10px;border-radius:10px;font-size:13.5px;font-weight:700;color:var(--muted)}
.card-tabs button:hover{color:var(--ink);background:rgba(255,255,255,.6)}
.card-tabs button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(15,23,42,.12);cursor:default}
.oauth-row{display:grid;gap:9px}
.oauth-btn{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border:1.5px solid var(--line-2);border-radius:12px;background:#fff;font-size:15px;font-weight:600;color:var(--ink)!important;text-decoration:none;transition:border-color .15s,background .15s,box-shadow .15s,transform .05s}
.oauth-btn strong{font-weight:800}
.oauth-btn:hover{border-color:var(--brand-400);background:var(--brand-50);box-shadow:var(--sh-1)}
.oauth-btn:active{transform:translateY(1px)}
.oa-go{color:var(--faint);transition:transform .2s,color .2s}
.oauth-btn:hover .oa-go{transform:translateX(3px);color:var(--brand)}
.lp .or-line{margin:16px 0 4px}
.legal-note{font-size:12px;color:var(--muted);margin:14px 0 0;text-align:center}
.legal-note a{color:var(--muted)!important;font-weight:600}

/* the sign-up button: animated gradient, a light sweep, and an arrow that moves */
.go-btn{position:relative;overflow:hidden;isolation:isolate;display:flex;align-items:center;justify-content:center;gap:10px;border:0;color:#fff;font-weight:800;font-size:16.5px;letter-spacing:-.01em;padding:16px 20px;border-radius:14px;
  background:linear-gradient(110deg,#1D4ED8 0%,#4F46E5 35%,#7C3AED 65%,#1D4ED8 100%);background-size:220% 100%;animation:goFlow 7s ease-in-out infinite;
  box-shadow:0 14px 30px -12px rgba(79,70,229,.75),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .15s,box-shadow .2s}
.go-btn:hover{transform:translateY(-1px);box-shadow:0 18px 36px -12px rgba(79,70,229,.85),inset 0 1px 0 rgba(255,255,255,.3);background-color:transparent}
.go-btn:active{transform:translateY(1px)}
.go-btn:focus-visible{outline:3px solid #A5B4FC;outline-offset:3px}
.go-shine{position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.38) 50%,transparent 65%);transform:translateX(-120%);animation:goShine 3.6s ease-in-out 1.2s infinite}
.go-arrow{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.2);transition:transform .2s}
.go-btn:hover .go-arrow{transform:translateX(4px)}
@keyframes goFlow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes goShine{0%{transform:translateX(-120%)}45%,100%{transform:translateX(120%)}}
.go-fine{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;margin:12px 0 0;font-size:12.5px;font-weight:650;color:var(--good)}
.go-light{background:#fff;color:var(--ink);animation:none;box-shadow:0 18px 40px -16px rgba(0,0,0,.5)}
.go-light:hover{background:#fff}
.go-light .go-shine{background:linear-gradient(105deg,transparent 35%,rgba(99,102,241,.18) 50%,transparent 65%)}
.go-light .go-arrow{background:var(--brand-50);color:var(--brand)}
.lp .student-join{margin-top:14px;max-width:none;padding:14px 16px;border-radius:18px}
.lp .student-join label{font-size:13.5px;margin-bottom:8px}

/* product picture (drawn with CSS) */
.lp-mock{position:relative;margin:8px 0 26px;padding:0 64px 58px 0}
.mk-screen{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -30px rgba(30,58,138,.45),var(--sh-2);overflow:hidden;transform:perspective(1400px) rotateY(-4deg) rotateX(2deg);transform-origin:left center}
.mk-top{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#F8FAFC;border-bottom:1px solid var(--line)}
.mk-dot{width:9px;height:9px;border-radius:50%;background:#E2E8F0}
.mk-dot:nth-child(1){background:#FCA5A5}.mk-dot:nth-child(2){background:#FCD34D}.mk-dot:nth-child(3){background:#86EFAC}
.mk-url{margin-left:10px;font:600 11.5px var(--mono);color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:7px;padding:3px 10px}
.mk-board{display:flex;justify-content:space-between;gap:18px;padding:26px 26px 18px;background:linear-gradient(135deg,#EFF4FF,#F5F0FF)}
.mk-stage strong{display:block;font-size:clamp(20px,2.3vw,27px);letter-spacing:-.03em;color:var(--ink);margin:10px 0 6px;line-height:1.15}
.mk-stage p{margin:0;color:#334155;font-size:14px}
.mk-stage .mk-tr{margin-top:6px;color:var(--violet);font-weight:650}
.mk-chip{display:inline-block;font-size:11.5px;font-weight:750;color:var(--brand-700);background:#fff;border:1px solid #CFDDFB;border-radius:999px;padding:4px 10px}
.mk-timer{position:relative;flex:0 0 auto;width:96px;height:96px;display:grid;place-items:center}
.mk-timer svg{position:absolute;inset:0;transform:rotate(-90deg)}
.mk-timer circle{fill:none;stroke-width:4}
.mk-ring-bg{stroke:#DCE5F8}
.mk-ring{stroke:var(--brand);stroke-linecap:round;stroke-dasharray:119.4;stroke-dashoffset:34;animation:mkTick 12s linear infinite}
@keyframes mkTick{from{stroke-dashoffset:24}to{stroke-dashoffset:60}}
.mk-timer b{font:800 19px var(--mono);color:var(--ink)}
.mk-steps{display:flex;gap:6px;padding:14px 26px 18px;background:linear-gradient(135deg,#EFF4FF,#F5F0FF)}
.mk-steps i{flex:1;height:7px;border-radius:5px;background:#DCE5F8}
.mk-steps i.done{background:var(--teal)}
.mk-steps i.now{background:linear-gradient(90deg,var(--brand) 60%,#DCE5F8 60%)}
.mk-phone{position:absolute;right:0;bottom:0;width:168px;padding:22px 12px 12px;border-radius:26px;background:#0F172A;color:#E2E8F0;box-shadow:0 30px 50px -20px rgba(15,23,42,.7);transform:rotate(3deg);animation:mkFloat 6s ease-in-out infinite}
.mk-notch{position:absolute;top:8px;left:50%;width:44px;height:5px;margin-left:-22px;border-radius:4px;background:#334155}
.mk-ph-h{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#93C5FD;margin:0 0 8px}
.mk-ph-note{font-size:12px;background:#1E293B;border-radius:10px;padding:8px 9px;margin:0 0 10px;line-height:1.35}
.mk-ph-row{display:flex;gap:6px}
.mk-ph-row span,.mk-ph-row b{display:grid;place-items:center;border-radius:10px;font-size:12px;padding:8px}
.mk-ph-row span{background:#1E293B;width:34px}
.mk-ph-row b{flex:1;background:linear-gradient(180deg,#3B82F6,#1D4ED8);color:#fff}
@keyframes mkFloat{0%,100%{transform:rotate(3deg) translateY(0)}50%{transform:rotate(3deg) translateY(-6px)}}
.lp-trust{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.lp-trust li{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:650;color:#334155}
.lp-trust span{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#fff;border:1px solid var(--line);font-size:14px;flex:0 0 auto}

/* sections */
.lp-sec{padding:88px 0;scroll-margin-top:66px}
.lp-sec-alt{background:linear-gradient(180deg,#F8FAFF,#F3F6FC)}
.lp-kicker{font-size:12.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);text-align:center;margin-bottom:10px}
.lp-h2{font-size:clamp(28px,3.6vw,44px);line-height:1.1;letter-spacing:-.035em;font-weight:800;text-align:center;max-width:760px;margin:0 auto 18px}
.lp-lead{text-align:center;color:var(--muted);font-size:16.5px;margin:0 auto 36px;max-width:620px}
.lp-lead a{color:var(--brand)!important;font-weight:700}
.lp-narrow{max-width:820px}
.lp-steps{list-style:none;padding:0;margin:44px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s;position:relative}
.lp-steps:before{content:"";position:absolute;left:16%;right:16%;top:27px;height:2px;background:repeating-linear-gradient(90deg,#C7D6F7 0 8px,transparent 8px 16px)}
.lp-steps li{position:relative;text-align:center;padding:0 12px}
.lp-num{position:relative;display:grid;place-items:center;width:56px;height:56px;margin:0 auto 18px;border-radius:18px;font-size:22px;font-weight:800;color:#fff;background:linear-gradient(135deg,#3B82F6,#1D4ED8);box-shadow:0 12px 24px -10px rgba(29,78,216,.7)}
.lp-steps li:nth-child(2) .lp-num{background:linear-gradient(135deg,#A78BFA,#7C3AED);box-shadow:0 12px 24px -10px rgba(124,58,237,.7)}
.lp-steps li:nth-child(3) .lp-num{background:linear-gradient(135deg,#FB923C,#EA580C);box-shadow:0 12px 24px -10px rgba(234,88,12,.6)}
.lp-steps h3{font-size:20px;letter-spacing:-.02em;margin-bottom:8px}
.lp-steps p{color:#475569;font-size:15px;line-height:1.6;margin:0}
.lp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.lp-feat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--sh-1);transition:transform .2s,box-shadow .2s,border-color .2s}
.lp-feat:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--h-100,var(--line-2))}
.lp-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--h-50);border:1px solid var(--h-100);font-size:21px;margin-bottom:16px}
.lp-feat h3{font-size:17px;letter-spacing:-.015em;margin-bottom:8px}
.lp-feat p{margin:0;color:#475569;font-size:14.5px;line-height:1.6}
.lp-plans{display:grid;grid-template-columns:repeat(2,minmax(0,340px));justify-content:center;gap:20px}
.lp-plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--sh-1);display:flex;flex-direction:column}
.lp-plan.featured{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#3B82F6,#7C3AED,#EA580C) border-box;box-shadow:0 30px 60px -30px rgba(79,70,229,.55)}
.lp-plan h3{font-size:18px;margin:0 0 6px}
.lp-plan-tag{align-self:flex-start;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(90deg,#4F46E5,#7C3AED);border-radius:999px;padding:4px 11px;margin-bottom:14px}
.lp-plan-tag.muted-tag{background:var(--soft);color:var(--muted)}
.lp-price{font-size:44px;font-weight:800;letter-spacing:-.04em;color:var(--ink);margin:0 0 6px;line-height:1}
.lp-price small{font-size:15px;color:var(--muted);font-weight:650;letter-spacing:0;margin-left:3px}
.lp-plan .help{flex:1;margin-bottom:18px}
.lp-plan .big{margin-top:auto}
.small-go{font-size:15.5px;padding:14px 18px}
.lp-incl{list-style:none;padding:0;margin:30px auto 0;max-width:720px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px}
.lp-incl li{font-size:14px;font-weight:600;color:#334155}
.lp-incl li:before{content:"✓";color:var(--good);font-weight:800;margin-right:7px}
.lp-faq{margin-top:34px;display:grid;gap:10px}
.lp-faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px;box-shadow:var(--sh-1)}
.lp-faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 0;font-weight:750;font-size:16px;color:var(--ink)}
.lp-faq summary::-webkit-details-marker{display:none}
.lp-faq details>summary:before{display:none}
.lp-faq details[open]>summary{margin-bottom:0}
.lp-faq summary:after{content:"+";flex:0 0 auto;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--soft);font-size:18px;color:var(--brand);transition:transform .2s}
.lp-faq details[open] summary:after{transform:rotate(45deg)}
.lp-faq details p{margin:0 0 18px;color:#475569;line-height:1.65}
.lp-faq + .lp-lead{margin-top:26px;margin-bottom:0}
.lp-band{padding:0 0 88px}
.lp-sec-alt + .lp-band{padding-top:24px;background:linear-gradient(180deg,#F3F6FC,#fff)}
.lp-band-in{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px 48px;border-radius:28px;color:#fff;background:radial-gradient(600px 300px at 90% 0%,rgba(255,210,74,.35),transparent 60%),linear-gradient(120deg,#1E3A8A,#4338CA 50%,#6D28D9);box-shadow:0 40px 80px -40px rgba(49,46,129,.8)}
.lp-band h2{color:#fff;font-size:clamp(24px,2.8vw,34px);letter-spacing:-.03em;margin:0 0 8px;max-width:620px}
.lp-band p{margin:0;color:#C7D2FE;font-size:16px}
.lp-band .go-btn{width:auto;flex:0 0 auto;padding:16px 24px}

/* footer */
.lp-foot{background:#0B1222;color:#94A3B8;padding:60px 0 28px;font-size:14px}
.lp-foot-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:28px}
.lp-foot .lp-brand{color:#fff!important}
.lp-foot-brand p{margin:14px 0 0;line-height:1.7}
.lp-foot h3{color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:6px 0 14px}
.lp-foot nav a{display:block;padding:5px 0;color:#CBD5E1!important;text-decoration:none;overflow-wrap:anywhere}
.lp-foot nav a:hover{color:#fff!important;text-decoration:underline}
.lp-foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:22px;border-top:1px solid #1E293B;font-size:13px}
.lp-foot-bottom a{color:#CBD5E1!important;text-decoration:none}
.lp-foot-bottom a:hover{color:#fff!important}

/* scroll-in */
.lp .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
.lp .reveal.in{opacity:1;transform:none}

@media (max-width:1060px){
  .lp-hero-in{grid-template-columns:minmax(0,1fr) minmax(340px,400px);column-gap:36px}
  .lp-links{display:none}
  .lp-menu{display:inline-flex}
  .lp-nav-in{justify-content:space-between}
  .lp-nav.open .lp-links{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:66px;padding:10px 16px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(15,23,42,.3)}
  .lp-nav.open .lp-links a{padding:12px;font-size:16px;color:var(--ink)}
  .lp-grid{grid-template-columns:repeat(2,1fr)}
  .lp-foot-grid{grid-template-columns:repeat(3,1fr)}
  .lp-foot-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .lp-hero{padding:28px 0 48px}
  .lp-hero-in{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "side" "visual";row-gap:26px}
  .lp-copy{padding-top:0;text-align:center}
  .lp-sub{margin-left:auto;margin-right:auto}
  .lp-chips{justify-content:center}
  .lp-side{position:static;max-width:520px;width:100%;margin:0 auto}
  .lp-visual{max-width:620px;width:100%;margin:0 auto}
  .lp-steps{grid-template-columns:1fr;gap:30px}
  .lp-steps:before{display:none}
  .lp-band-in{flex-direction:column;align-items:stretch;text-align:center;padding:34px 24px}
  .lp-band .go-btn{width:100%}
  .lp-sec{padding:64px 0}
}
@media (max-width:600px){
  .lp-wrap{padding:0 16px}
  .lp-nav-in{height:60px;gap:10px}
  .lp-nav.open .lp-links{top:60px}
  .lp-brand{font-size:17px}
  .lp-brand img{width:30px;height:30px}
  .lp-signin{padding:8px 8px;font-size:13.5px}
  .lp-start{padding:9px 12px;font-size:13.5px}
  .lp-eyebrow{font-size:12px;padding:6px 11px;margin-bottom:16px}
  .lp-title{font-size:clamp(36px,11vw,50px);margin-bottom:14px}
  .lp-sub{font-size:15.5px;margin-bottom:18px}
  .lp-chips{display:none}
  .lp .auth-card{padding:20px 18px 18px;border-radius:20px}
  .lp .auth-card h2{font-size:22px}
  .lp .auth-card input{font-size:16px}   /* 16px stops iPhone zooming into the field */
  .lp-mock{padding:0 30px 44px 0}
  .mk-board{padding:18px 16px 12px;gap:10px}
  .mk-steps{padding:10px 16px 14px}
  .mk-timer{width:70px;height:70px}
  .mk-timer b{font-size:14px}
  .mk-stage p{font-size:12.5px}
  .mk-phone{width:130px;padding:18px 9px 9px;border-radius:20px}
  .mk-ph-note{font-size:10.5px}
  .mk-screen{transform:none}
  .lp-trust{grid-template-columns:1fr}
  .lp-grid{grid-template-columns:1fr}
  .lp-plans{grid-template-columns:minmax(0,1fr)}
  .lp-foot-grid{grid-template-columns:1fr 1fr}
  .lp-foot-bottom{flex-direction:column}
  .auth-switch{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  .lp-signin{display:none}
}
@media (max-width:360px){
  .lp-brand span{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  .lp *,.lp *:before,.lp *:after{animation:none!important;transition:none!important}
  .lp .reveal{opacity:1;transform:none}
}
/* Slogan always on one line: sized to the text column (container units), smaller than before */
.lp-copy{container-type:inline-size}
.lp-title,.lp-title{white-space:nowrap;font-size:clamp(24px,4vw,56px);font-size:clamp(24px,8.2cqi,56px)}
/* Feature chips always on one line: they scale with the text column like the slogan */
.lp-chips{flex-wrap:nowrap;gap:.6em;font-size:clamp(7px,1.68cqi,13.5px)}
.lp-chips li{font-size:1em;padding:.52em .9em;white-space:nowrap;flex:0 0 auto}
/* "Start my free trial" buttons: rainbow on hover (the generic button:hover used to turn them white, hiding the white text) */
@keyframes goRainbow{from{background-position:0% 50%}to{background-position:300% 50%}}
.go-btn:hover,.go-btn.go-light:hover,.auth-card .go-btn:hover{color:#fff;border-color:transparent;
  background:linear-gradient(100deg,#EF4444,#F97316,#EAB308,#22C55E,#06B6D4,#3B82F6,#8B5CF6,#EC4899,#EF4444);background-size:300% 100%;
  animation:goRainbow 3s linear infinite;text-shadow:0 1px 2px rgba(0,0,0,.35);box-shadow:0 18px 36px -12px rgba(236,72,153,.6),inset 0 1px 0 rgba(255,255,255,.3)}
.go-btn:hover .go-arrow{background:rgba(255,255,255,.25);color:#fff}
@media (prefers-reduced-motion:reduce){.go-btn:hover{animation:none}}
.oauth-row.four{grid-template-columns:1fr 1fr}

/* =====================================================================
   Plans: three choices, pay-once passes, trial offer, pause, schools (36/38 client files)
   ===================================================================== */
.plans.three{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}
.plans.three .plan button{margin-top:auto}
.plan-offer,.sub-offer{margin:0 0 14px;padding:12px 16px;border-radius:14px;background:linear-gradient(135deg,#FFF8DB,#FFF0F6);border:1px solid #F5D48A;color:var(--ink);font-size:14px;line-height:1.5}
.plan-more{margin:4px 0 10px;border:1px dashed var(--line-2);border-radius:14px;padding:10px 14px;background:var(--soft)}
.plan-more summary{font-size:13.5px;color:var(--brand)}
.plan-more-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 6px}
.plan-more-row button{font-weight:600}
.sub-plans.three{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:10px}
.sub-plans.short{grid-template-columns:repeat(3,minmax(0,1fr));margin:10px 0 16px}
.sub-plans.short .sub-plan{padding:12px 14px}
.sub-plans.short .sub-price{font-size:22px}
.sub-plan.best{border-color:#BFD2FB;background:linear-gradient(170deg,#F5F8FF,#fff 65%)}
.sub-plan.best:before{content:"Most popular";position:absolute;top:-11px;left:16px;font-size:11px;font-weight:800;letter-spacing:.04em;color:#fff;background:linear-gradient(90deg,#1D4ED8,#7C3AED);border-radius:999px;padding:3px 10px}
.sub-plan-kind{font-size:11.5px;font-weight:750;color:var(--muted);letter-spacing:.02em}
.sub-plan.pass .sub-plan-kind{color:var(--teal)}
.sub-more-btn{font-size:13.5px;margin:2px 0 4px}
.sub-school{margin:8px 0 18px;padding:12px 14px;border-radius:14px;background:#F8FAFC;border:1px solid var(--line);font-size:13.5px;color:#334155}
.sub-school a{font-weight:700;color:var(--brand)}
.trial-badge.offer{background:linear-gradient(135deg,#FFF8DB,#FFE8F2);border-color:#F2C46B;color:#7A3E00;font-weight:750}
.pause-list{border:0;padding:0;margin:14px 0;display:grid;gap:8px}
.pause-opt{display:flex;align-items:center;gap:10px;padding:12px 14px;border:2px solid var(--line);border-radius:14px;cursor:pointer;font-weight:600;margin:0}
.pause-opt:has(input:checked){border-color:var(--brand);background:var(--brand-50)}
.pause-opt input{width:18px;height:18px}
/* owner: Schools */
.sch-list{list-style:none;padding:0;margin:8px 0 18px;display:grid;gap:10px}
.sch-list li{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff}
.sch-list li > div:first-child{flex:1 1 320px;min-width:0}
.sch-list small{display:block;color:var(--muted);margin-top:4px;line-height:1.5;overflow-wrap:anywhere}
.sch-msg{font-style:italic}
.sch-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:flex-start}
/* landing */
.lp-plans.three{grid-template-columns:repeat(3,minmax(0,320px))}
.lp-shorter{max-width:720px;margin:22px auto 0;text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 18px}
.lp-shorter summary{justify-content:center;padding:14px 0;color:var(--brand);font-size:15px}
.lp-shorter summary:before{display:none}
.lp-shorter p{margin:0 0 14px;color:#475569}
.lp-schoolband{max-width:720px;margin:16px auto 0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-radius:18px;background:linear-gradient(135deg,#EFF4FF,#F1ECFF);border:1px solid #D6E0FA}
.lp-schoolband h3{margin:0 0 4px;font-size:17px}
.lp-schoolband p{margin:0;color:#334155;font-size:14.5px}
.lp-schoolband .button{flex:0 0 auto;font-weight:700}
/* /schools page */
.schp-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin:24px 0 8px}
.schp-price,.schp-table,.schp-form,.schp-done{padding:22px;border-radius:20px}
.schp-price{background:linear-gradient(170deg,#F5F8FF,#fff 60%);border:2px solid var(--brand)}
.schp-tag{display:inline-block;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(90deg,#4F46E5,#7C3AED);border-radius:999px;padding:4px 11px;margin:0 0 10px}
.schp-big{font-size:46px;font-weight:800;letter-spacing:-.04em;color:var(--ink);margin:0 0 8px;line-height:1}
.schp-big small{font-size:15px;color:var(--muted);font-weight:650;letter-spacing:0}
.schp-price ul{margin:0 0 10px;padding-left:20px}
.schp-price li{margin-bottom:4px}
.schp-table h2{margin:0 0 6px;padding:0;border:0;font-size:17px}
.schp-steps li{margin-bottom:10px}
.schp-form{margin-top:12px;background:#fff}
.schp-form label{margin-top:12px}
.schp-form label.check{margin-top:14px;display:flex}
.schp-form input,.schp-form textarea{font-size:15px;padding:10px 12px}
.schp-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.schp-est{align-self:end;padding:10px 12px;border-radius:12px;background:var(--green-50);border:1px solid #CDEBD8;color:#14532D;font-size:14px;line-height:1.45}
.schp-est:empty{display:none}
.schp-form .big{margin-top:16px}
.schp-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.schp-done{margin-top:12px;background:var(--green-50);border:1px solid #CDEBD8}
.schp-done h2{margin-top:0;padding-top:0;border:0}
@media (max-width:900px){
  .plans.three,.sub-plans.three{grid-template-columns:1fr}
  .sub-plans.short{grid-template-columns:1fr}
  .sub-plan.best{order:-1}
}
@media (max-width:860px){.lp-plans.three{grid-template-columns:minmax(0,420px)}}
@media (max-width:640px){
  .schp-grid,.schp-row{grid-template-columns:1fr}
  .lp-schoolband{flex-direction:column;align-items:stretch;text-align:center}
}

/* =====================================================================
   /subscription in the home-page style: same top bar, hero background, cards and footer
   ===================================================================== */
body:has(.sub-lp){background:var(--paper)}
.sub-lp .sub-page{position:relative;min-height:0;padding:36px 24px 72px;background:
  radial-gradient(900px 520px at 8% -10%,#E3ECFF 0%,transparent 62%),
  radial-gradient(700px 480px at 100% 10%,#F1E9FF 0%,transparent 60%),
  radial-gradient(800px 500px at 60% 110%,#FFF1E0 0%,transparent 60%),#F8FAFF}
.sub-lp .sub-glow{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(15,23,42,.07) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 55%);mask-image:linear-gradient(180deg,#000,transparent 55%)}
.sub-lp .sub-grid{position:relative;z-index:1;column-gap:48px;margin-top:0}
.sub-lp .lp-nav-cta{gap:10px}
.sub-lp .sub-who{font-weight:600}
.sub-lp .sub-intro .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:0;text-transform:none;color:var(--brand-700);background:rgba(255,255,255,.85);border:1px solid #D4E0FB;padding:7px 13px;border-radius:999px;margin-bottom:16px;box-shadow:var(--sh-1)}
.sub-lp .sub-intro h1{font-size:clamp(32px,4.2vw,52px);line-height:1.04;letter-spacing:-.04em;font-weight:800;margin:0 0 18px;color:var(--ink)}
.sub-lp .sub-trial{border-radius:16px;padding:13px 16px;font-size:14.5px;background:rgba(234,248,239,.9)}
.sub-lp .sub-offer{border-radius:16px}
/* plan cards (like the home page pricing cards) */
.sub-lp .sub-plans.three{gap:14px;margin-top:6px}
.sub-lp .sub-plan{border-radius:20px;padding:20px 18px 18px;border:2px solid var(--line);background:#fff;box-shadow:var(--sh-1);transition:transform .15s,box-shadow .2s,border-color .15s}
.sub-lp .sub-plan:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-400)}
.sub-lp .sub-plan.best{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#3B82F6,#7C3AED,#EA580C) border-box;box-shadow:0 26px 50px -30px rgba(79,70,229,.6)}
.sub-lp .sub-plan.on{box-shadow:0 18px 40px -20px rgba(29,78,216,.6),var(--ring)}
.sub-lp .sub-plan.best.on{border-color:transparent}
.sub-lp .sub-plan:not(.best).on{border-color:var(--brand)}
.sub-lp .sub-price{font-size:34px;letter-spacing:-.04em}
.sub-lp .sub-plans.short .sub-price{font-size:24px}
.sub-lp .sub-school{border-radius:16px;background:linear-gradient(135deg,#EFF4FF,#F1ECFF);border-color:#D6E0FA}
/* payment card (like the sign-in card) */
.sub-lp .sub-right{top:90px}
.sub-lp .sub-pay{padding:24px;border-radius:24px;background:#fff;border:1px solid rgba(203,213,225,.7);box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 40px 80px -36px rgba(30,58,138,.45),0 12px 30px -18px rgba(15,23,42,.25)}
.sub-lp .sub-pay-head{font-size:17px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.sub-lp .sub-pay-head span{font-size:18px}
.sub-lp .sub-pay>.help{margin:10px 0 14px;font-size:13.5px;line-height:1.55}
/* below the fold */
.sub-lp .sub-more{padding-top:18px}
.sub-lp .sub-h2{font-size:clamp(22px,2.4vw,28px);letter-spacing:-.03em;font-weight:800;margin:10px 0 16px}
.sub-lp .sub-features{gap:12px}
.sub-lp .sub-features li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--sh-1)}
.sub-lp .sub-ico{border-radius:12px}
.sub-lp .sub-trust{border:0;padding:0;gap:8px}
.sub-lp .sub-trust span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 13px;box-shadow:var(--sh-1)}
.sub-lp .sub-faq{margin-top:10px}
.sub-lp .sub-faq h2{font-size:22px;letter-spacing:-.02em}
.sub-lp .sub-faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 18px;margin-bottom:10px;box-shadow:var(--sh-1)}
.sub-lp .sub-faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 0;font-weight:750}
.sub-lp .sub-faq summary::-webkit-details-marker{display:none}
.sub-lp .sub-faq details>summary:before{display:none}
.sub-lp .sub-faq summary:after{content:"+";flex:0 0 auto;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--soft);font-size:17px;color:var(--brand);transition:transform .2s}
.sub-lp .sub-faq details[open]>summary{margin-bottom:0}
.sub-lp .sub-faq details[open] summary:after{transform:rotate(45deg)}
.sub-lp .sub-faq details p{margin:0 0 16px}
/* confirmation screens */
.sub-lp .sub-done{position:relative;z-index:1;margin:6vh auto 4vh;border-radius:24px;padding:40px 30px;background:#fff;border:1px solid rgba(203,213,225,.7);box-shadow:0 40px 80px -36px rgba(30,58,138,.45),0 12px 30px -18px rgba(15,23,42,.25)}
.sub-lp .sub-done h1{font-size:clamp(26px,3vw,34px);letter-spacing:-.03em}
.sub-lp .sub-done .button.primary{padding:13px 22px;font-size:15px;border-radius:12px;border:0;background:linear-gradient(110deg,#1D4ED8,#4F46E5 45%,#7C3AED);box-shadow:0 14px 30px -12px rgba(79,70,229,.75)}
@media (max-width:1060px){.sub-lp .sub-help{display:none}}
@media (max-width:920px){.sub-lp .sub-page{padding:24px 20px 56px}.sub-lp .sub-intro h1{margin-bottom:12px}}
@media (max-width:600px){
  .sub-lp .sub-page{padding:18px 16px 44px}
  .sub-lp .sub-who{display:none}
  .sub-lp .sub-pay{padding:16px 14px;border-radius:20px}
  .sub-lp .sub-intro h1{font-size:clamp(28px,8.5vw,36px)}
  .sub-lp .sub-plan{padding:16px 14px}
  .sub-lp .sub-done{padding:30px 18px}
}
.lp .lp-nav-cta a{text-decoration:none}
.lp a.lp-start{color:#fff}
.lp a.lp-start:hover{color:#fff}
@media (min-width:921px){.sub-lp .sub-grid{grid-template-columns:minmax(0,1.2fr) minmax(370px,.8fr)}}
.sub-lp .sub-plans.three .sub-price{font-size:30px;white-space:nowrap}
.sub-lp .sub-price small{white-space:nowrap}
.sub-plan-offer{font-size:12px;font-weight:750;color:#9A3412;background:#FFF1E6;border-radius:8px;padding:4px 8px;align-self:flex-start}
@media (max-width:1180px) and (min-width:921px){.sub-lp .sub-plans.three{grid-template-columns:1fr}.sub-lp .sub-plans.three .sub-plan.best{order:-1}}

/* =====================================================================
   Console modes: Plan · Teach · Reflect (client/26-modes.js)
   ===================================================================== */
.mode-switch{display:inline-flex;gap:3px;padding:4px;border-radius:13px;background:var(--soft);border:1px solid var(--line);flex:0 0 auto}
.mode-switch button{border:0;background:none;box-shadow:none;padding:8px 14px;border-radius:10px;font-size:13.5px;font-weight:750;color:var(--muted);gap:6px}
.mode-switch button:hover{color:var(--ink);background:rgba(255,255,255,.7)}
.mode-switch button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(15,23,42,.14)}
.mode-switch button[data-cmode=teach].on{color:#0F766E}
.mode-switch button[data-cmode=reflect].on{color:#9A3412}

/* Teach: hide editing, show the live view */
.mode-teach .editor-col,.mode-teach .workspace-header,.mode-teach .ai-banner,.mode-teach .lib-actions,.mode-teach .search-box,.mode-teach .add-stage{display:none}
.mode-teach .workspace{padding-top:18px}
.teach-col{min-width:0;display:grid;gap:16px}
.teach-now{padding:22px 24px;border-top:5px solid var(--h);background:linear-gradient(180deg,var(--h-50),#fff 70%)}
.teach-head h1{font-size:clamp(28px,3vw,40px);letter-spacing:-.03em;margin:4px 0 2px;color:var(--ink)}
.teach-sub{margin:0;color:#475569;font-size:16px}
.teach-live{color:var(--good);font-weight:800}
.teach-other{color:var(--warn);font-weight:700}
.teach-nav{display:flex;gap:10px;margin:18px 0 14px;align-items:stretch}
.teach-nav .big{flex:1;width:auto;margin:0;font-size:16px}
.teach-nav #tc-prev{width:52px;font-size:18px}
.teach-nav #tc-next{max-width:40%;min-width:0;font-weight:750}
.tc-next-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.teach-progress{display:flex;gap:4px;height:12px}
.teach-progress .tp{flex:1 1 0;min-width:8px;height:12px;padding:0;border:0;border-radius:6px;background:var(--line);box-shadow:none;cursor:pointer}
.teach-progress .tp.done{background:var(--h);opacity:.45}
.teach-progress .tp.now{background:var(--h);box-shadow:0 0 0 3px var(--h-100,var(--brand-100))}
.teach-progress .tp:hover{opacity:1;transform:scaleY(1.25)}
.teach-time{margin:10px 0 0}
.teach-board{padding:12px}
.teach-board-h{display:flex;justify-content:space-between;align-items:center;margin:0 4px 8px}
.teach-board iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:12px;background:#0F172A;display:block}
.teach-guide{padding:18px 20px}
.teach-guide-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px}
.teach-guide-h h3{margin:0}
.tg-row{padding:10px 0;border-top:1px solid var(--line)}
.tg-row:first-of-type{border-top:0}
.tg-row .eyebrow{margin:0 0 4px}
.tg-row p:last-child{margin:0;font-size:15px;line-height:1.6;color:var(--text)}
.tg-private{background:#FFFBEB;border:1px solid #FDE68A;border-radius:12px;padding:10px 12px;margin-top:8px}
.tg-goals{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line-2);font-size:14px}
.tg-goals p{margin:0 0 4px}

/* Reflect: one wide page */
.mode-reflect .editor-col,.mode-reflect .right-column,.mode-reflect .workspace-header,.mode-reflect .ai-banner,.mode-reflect .col-split.right{display:none}
.mode-reflect .columns{grid-template-columns:minmax(0,1fr)!important}
.reflect-col{min-width:0;max-width:1180px}
.reflect-intro h1{font-size:clamp(28px,3vw,40px);letter-spacing:-.03em;margin:4px 0 4px}
.reflect-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:16px;margin-top:14px;align-items:start}
.reflect-side{display:grid;gap:16px;min-width:0}
.reflect-card{padding:20px 22px;border-top:5px solid var(--coral)}
.recap-card{padding:18px 20px}
.past-card{padding:18px 20px}
.reflect-grid h2{font-size:18px;margin:0 0 12px}
.recap-h{display:flex;justify-content:space-between;align-items:center}
.recap-list{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:8px}
.recap-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px}
.recap-list small{display:block;color:var(--muted);margin-top:2px}
.recap-pct{font-weight:800;font-size:15px;border-radius:999px;padding:4px 10px;flex:0 0 auto}
.recap-pct.good{background:var(--green-50);color:var(--good)}
.recap-pct.mid{background:var(--amber-50);color:var(--warn)}
.recap-pct.low{background:var(--red-50);color:var(--bad)}
.reflect-card .tag-row{margin-bottom:12px}

@media (max-width:1140px){.reflect-grid{grid-template-columns:1fr}}
.topbar .top-lesson{min-width:150px;margin-left:0}
.topbar .top-lesson strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:1320px){.mode-switch button{padding:8px 10px}.brand small{display:none}}
@media (max-width:720px){
  .topbar .mode-switch{order:3;width:100%;justify-content:space-between}
  .mode-switch button{flex:1;justify-content:center}
}
@media (max-width:600px){
  .teach-nav{flex-wrap:wrap}
  .teach-nav .big{flex-basis:100%;order:-1}
  .teach-nav #tc-prev,.teach-nav #tc-next{flex:1;max-width:none}
  .tc-next-name{display:none}
  .mode-switch button{padding:8px 6px;font-size:13px}
}
@media (max-width:1500px){.topbar .acct-name{display:none}.topbar{gap:12px}}

/* =====================================================================
   Stage icons, auto-hiding stages bar, active stage, Test / Quiz / Exam
   (client/00-core.js lessonIcons, client/27-stages.js, client/28-layout.js)
   ===================================================================== */
.hue-slate{--h:#334155;--h-50:#F1F5F9;--h-100:#E2E8F0;--h-ink:#0F172A}

/* ---- stage list: icon + strong active stage ---- */
.stage-ico{flex:0 0 auto;width:26px;height:26px;display:grid;place-items:center;font-size:17px;line-height:1}
.stage .number{min-width:24px;height:24px;font-size:10.5px}
.stage.active{background:var(--h-50);border-color:var(--h);box-shadow:0 0 0 1px var(--h),0 8px 18px -12px var(--h)}
.stage.active:before{left:-1px;top:6px;bottom:6px;width:5px;border-radius:0 5px 5px 0}
.stage.active .stage-name{font-weight:800;color:var(--h-ink);font-size:13px}
.stage.active time{color:var(--h-ink);font-weight:800}
.stage.active .stage-ico{transform:scale(1.15)}

/* ---- the stage icon button in the stage header ---- */
.stage-icon-btn{position:relative;flex:0 0 auto;width:62px;height:62px;padding:0;border-radius:18px;font-size:32px;line-height:1;background:#fff;border:2px solid var(--h);box-shadow:0 10px 22px -16px var(--h);display:grid;place-items:center}
.stage-icon-btn small{position:absolute;right:-6px;bottom:-6px;width:22px;height:22px;border-radius:50%;background:var(--h);color:#fff;font-size:11px;display:grid;place-items:center;opacity:0;transition:opacity .15s}
.stage-icon-btn:hover small,.stage-icon-btn:focus-visible small{opacity:1}
.workspace-header{align-items:flex-start}
.workspace-header .stage-title{flex:1;min-width:0}
.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:6px;margin:12px 0}
.icon-grid button{height:52px;padding:0;font-size:26px;border-radius:12px;justify-content:center}
.icon-grid button.used{opacity:.4}
.icon-grid button.on{border-color:var(--brand);box-shadow:var(--ring);opacity:1}
.icon-own{display:grid;gap:4px;max-width:260px}
.icon-own input{font-size:22px}
.teach-ico{margin-right:.3em}

/* ---- auto-hiding stages bar (desktop with a mouse) ---- */
.side-btns{position:absolute;top:10px;right:8px;z-index:3;display:flex;gap:4px}
.side-btns .side-toggle,.side-btns .side-pin{position:static;width:26px;height:26px;padding:0;border-radius:8px;font-size:14px;box-shadow:none;color:var(--muted);justify-content:center}
.side-pin{font-size:12px!important}
body.side-auto .sidebar .search-box{margin-right:62px}
@media (min-width:901px){
  body.side-auto .shell{grid-template-columns:64px minmax(0,1fr)}
  body.side-auto .sidebar{width:64px;z-index:40;transition:width .2s ease,box-shadow .2s ease}
  body.side-auto.side-open .sidebar{width:var(--side-w,268px);box-shadow:18px 0 40px -24px rgba(15,23,42,.45)}
  body.side-auto:not(.side-open) .sidebar{padding:48px 8px 16px;overflow-x:hidden;scrollbar-width:none}
  body.side-auto:not(.side-open) .sidebar>*:not(.stage-list):not(.side-btns){display:none}
  body.side-auto:not(.side-open) .side-btns{right:auto;left:50%;transform:translateX(-50%)}
  body.side-auto:not(.side-open) .side-pin{display:none}
  body.side-auto:not(.side-open) .stage-list{gap:6px}
  body.side-auto:not(.side-open) .stage{justify-content:center;padding:6px 0;height:46px;border-radius:14px}
  body.side-auto:not(.side-open) .stage .number,body.side-auto:not(.side-open) .stage .stage-name,body.side-auto:not(.side-open) .stage time{display:none}
  body.side-auto:not(.side-open) .stage-ico{width:auto;height:auto;font-size:22px}
  body.side-auto:not(.side-open) .stage.active{background:var(--h);box-shadow:0 0 0 3px var(--h-100),0 8px 18px -10px var(--h)}
  body.side-auto:not(.side-open) .stage.active:before{left:-8px;top:8px;bottom:8px}
  body.side-auto:not(.side-open) .stage.active .stage-ico{transform:scale(1.12)}
  body.side-auto:not(.side-open) .stage:has(.on-board):after{content:'';position:absolute;right:5px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 2px #fff}
}
/* the one stage tab shown while hovering an icon */
.stage-fly{position:fixed;z-index:60;transform:translateY(-50%);display:flex;align-items:center;gap:8px;max-width:360px;padding:9px 14px 9px 10px;border-radius:12px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--h);box-shadow:var(--sh-3);font-size:13px;font-weight:650;color:var(--ink);pointer-events:none;white-space:nowrap;animation:rise .12s}
.stage-fly span:last-of-type{overflow:hidden;text-overflow:ellipsis}
.stage-fly .fly-ico{font-size:18px}
.stage-fly.active{background:var(--h-50);font-weight:800;color:var(--h-ink)}
.stage-fly em{font-style:normal;color:var(--good);font-size:11px;font-weight:800}

/* ---- Test / Quiz / Exam: editor ---- */
.test-editor{margin:0 0 14px;padding:16px 18px;border-radius:16px;background:linear-gradient(135deg,#F1F5F9,#fff);border:1px solid #CBD5E1}
.test-ed-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.test-ed-h h3{margin:0}
.test-editor .seg{display:inline-flex;gap:3px;padding:3px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.test-editor .seg button{border:0;box-shadow:none;background:none;padding:7px 12px;border-radius:9px;font-weight:700;color:var(--muted)}
.test-editor .seg button.on{background:#0F172A;color:#fff}
.rule-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:8px;margin-top:10px}
.rule-opt{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:600}
.rule-opt span{font-size:18px}
.rule-opt.on{border-color:#334155;background:#F8FAFC;box-shadow:inset 0 0 0 1px #334155}

/* ---- Test / Quiz / Exam: Student Board ---- */
.stage-emoji{margin-right:.28em}
.test-banner{display:flex;align-items:center;gap:.6em;flex-wrap:wrap;margin:0 0 clamp(12px,1.6vw,22px);padding:calc(14px * var(--board-scale)) calc(22px * var(--board-scale));border-radius:22px;background:#0F172A;color:#fff;box-shadow:0 24px 50px -30px rgba(15,23,42,.8)}
.test-banner .test-ico{font-size:calc(clamp(30px,3vw,52px) * var(--board-scale))}
.test-banner strong{font-size:calc(clamp(28px,3vw,54px) * var(--board-scale));letter-spacing:.06em;text-transform:uppercase;font-weight:900}
.test-banner .test-luck{margin-left:auto;font-size:calc(clamp(15px,1.4vw,24px) * var(--board-scale));font-weight:600;color:#CBD5E1}
.test-banner .tr-chrome{color:#94A3B8}
.test-rules{margin:0 0 clamp(12px,1.6vw,22px)}
.test-rules>.eyebrow{margin:0 0 8px}
.rule-grid{list-style:none;margin:0;padding:0;display:grid;gap:clamp(8px,1vw,16px);grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.rule{display:flex;align-items:center;gap:.6em;padding:calc(16px * var(--board-scale)) calc(18px * var(--board-scale));border-radius:20px;background:#fff;border:2px solid var(--line);box-shadow:var(--sh-2);font-size:calc(clamp(17px,1.6vw,30px) * var(--board-scale));font-weight:800;line-height:1.2;color:var(--ink)}
.rule-ico{font-size:1.7em;line-height:1;flex:0 0 auto}
.rule-text .tr-chrome{display:block;font-size:.72em;font-weight:600;color:var(--muted);margin-top:.2em}
.rule-bathroom{border-color:#93C5FD;background:#EFF6FF}
.rule-quiet{border-color:#C4B5FD;background:#F5F3FF}
.rule-independent{border-color:#99F6E4;background:#F0FDFA}
.rule-materials{border-color:#FCD34D;background:#FFFBEB}
.rule-phones{border-color:#FCA5A5;background:#FEF2F2}
.rule-raise{border-color:#86EFAC;background:#F0FDF4}
.rule-check{border-color:#CBD5E1;background:#F8FAFC}
body.acc-contrast .rule,body.acc-contrast .test-banner{background:#0B0B0B!important;color:#fff!important;border-color:#FFD24A!important}

/* ---- board agenda: icons + a clearly highlighted current stage ---- */
.agenda li i{font-style:normal;font-size:1.15em;line-height:1;flex:0 0 auto}
.agenda li.now{box-shadow:inset 4px 0 0 var(--h),0 0 0 1px var(--h-100);font-weight:900;transform:scale(1.02)}
.agenda li.done i{opacity:.5}
@media (max-width:900px){.side-btns{display:none}}

/* =====================================================================
   Lesson plan modules, activity cards, Teach quick access, Reflect evidence
   (client/24-plan.js, client/25-console-render.js, client/26-modes.js)
   ===================================================================== */
.seg{display:inline-flex;gap:3px;padding:3px;border-radius:12px;background:var(--soft);border:1px solid var(--line);flex-wrap:wrap}
.seg button{border:0;box-shadow:none;background:none;padding:7px 12px;border-radius:9px;font-weight:700;color:var(--muted);font-size:13px}
.seg button.on,.seg button[aria-checked=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(15,23,42,.14)}

/* ---- Lesson plan panel ---- */
.lesson-plan>summary{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.lp-progress{font-size:12px;font-weight:800;color:var(--warn);background:var(--amber-50);border-radius:99px;padding:3px 10px}
.lp-progress.all{color:var(--good);background:var(--green-50)}
.lmod-nav{display:grid;gap:8px;margin:4px 0 14px;padding:10px;border-radius:14px;background:var(--soft)}
.lmod-group{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.lmod-h{font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);min-width:94px}
.lmod-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:99px;font-size:12.5px;font-weight:700;background:#fff;border:1px solid var(--line);box-shadow:none;color:var(--text)}
.lmod-chip:hover{border-color:var(--brand-400);color:var(--brand-700)}
.lmod-chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.lmod-chip.done i{font-style:normal;color:var(--good);font-weight:900}
.lmod-chip.on.done i{color:#86EFAC}
.lmod-n{font-size:10.5px;font-weight:900;min-width:20px;height:20px;padding:0 5px;border-radius:99px;display:inline-grid;place-items:center;background:var(--soft);color:var(--muted)}
.lmod-chip.on .lmod-n{background:rgba(255,255,255,.18);color:#fff}
.lmod-chip[data-jump]{border-style:dashed}
.lmod{animation:rise .12s}
.lmod h3{font-size:14.5px}
.class-prof{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0 12px;padding:10px 12px;border-radius:12px;background:var(--brand-50);border:1px solid #D4E0FB}
.class-prof label{margin:0;font-weight:800;color:var(--brand-700)}
.class-prof select{width:auto;min-width:200px;margin:0}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:760px){.grid4{grid-template-columns:1fr 1fr}}
.pace{margin:6px 0 12px}
.pace p{margin:6px 0 0;font-size:13px;color:var(--text)}
.pace-bar{height:8px;border-radius:8px;background:var(--line);overflow:hidden}
.pace-bar span{display:block;height:100%;border-radius:8px;background:var(--good)}
.pace.over .pace-bar span{background:var(--bad)} .pace.over b{color:var(--bad)}
.pace.under .pace-bar span{background:var(--warn)}
/* sequence & pacing */
.seq-list{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:6px}
.seq-row{display:grid;grid-template-columns:24px 26px minmax(0,1fr) 88px minmax(0,150px);grid-template-areas:"ico num name min grp" ". . tr tr tools";align-items:center;gap:6px 8px;padding:8px 10px;border-radius:12px;border:1px solid var(--line);background:#fff;border-left:4px solid var(--h)}
.seq-row.on{background:var(--h-50);box-shadow:0 0 0 1px var(--h)}
.seq-row input,.seq-row select{margin:0;padding:6px 9px;font-size:13px;min-width:0;width:100%}
.seq-ico{grid-area:ico;font-size:18px;text-align:center}
.seq-row .number{grid-area:num}
.seq-name{grid-area:name;font-weight:700}
.seq-min{grid-area:min;display:flex;align-items:center;gap:4px;margin:0;font-size:12px;color:var(--muted)}
.seq-min input{width:58px}
.seq-row select{grid-area:grp}
.seq-tr{grid-area:tr}
.seq-tools{grid-area:tools;display:flex;gap:4px;justify-content:flex-end}
@media (max-width:600px){.seq-row{grid-template-columns:24px 26px 1fr 88px;grid-template-areas:"ico num name name" ". . min grp" ". . tr tr" "tools tools tools tools"}}
/* assessment */
.assess-list{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:6px}
.assess-list li{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:12px;border:1px solid var(--line);background:#fff}
.assess-list li.has{border-color:#BBF7D0;background:#F7FEF9}
.assess-list li>span{font-size:18px}
.assess-list li>div{flex:1;min-width:0;display:grid;gap:2px}
.assess-list small{color:var(--text);font-size:12px}
.assess-list small.none{color:var(--faint)}
.assess-list small.rec{color:var(--good);font-weight:700}
.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
@media (max-width:760px){.diff-grid{grid-template-columns:1fr}}
.ready-h{display:flex;justify-content:space-between;align-items:center}
.ready-list{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:4px}
.ready-list .check{padding:7px 10px;border-radius:10px;background:#fff;border:1px solid var(--line);width:100%}
.ready-list .check:has(input:checked){background:var(--green-50);border-color:#BBF7D0;text-decoration:line-through;color:var(--muted)}
.extra-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.extra-chip{padding:7px 12px;border-radius:99px;font-size:12.5px;font-weight:700;background:#fff;border:1px dashed var(--line-2);box-shadow:none;color:var(--text)}
.extra-chip.on{border-style:solid;border-color:var(--brand);background:var(--brand-50);color:var(--brand-700)}
.extra-field{padding:10px 12px;border-radius:12px;background:var(--soft);margin-bottom:8px}
.extra-field h3{margin:0 0 6px}

/* ---- activity card ---- */
.editor-col>.workspace-header{margin:0 0 14px}
.etab-n{font-size:10px;font-weight:900;min-width:18px;height:18px;padding:0 4px;border-radius:99px;display:inline-grid;place-items:center;background:rgba(15,23,42,.08);color:var(--muted);margin-right:2px}
.etabs button.on .etab-n{background:var(--h);color:#fff}
.etabs button{white-space:nowrap;padding:9px 10px;font-size:13px}
#activity-editor.flash{box-shadow:0 0 0 3px var(--brand-400),var(--sh-2);transition:box-shadow .3s}
.task-ed{padding:14px 16px;margin-bottom:12px;border-radius:14px;background:linear-gradient(135deg,var(--h-50),#fff);border:1px solid var(--line)}
.task-ed h3{margin:0 0 8px}
.task-ed label{font-weight:750;font-size:13px}
.group-pick{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.group-pick button{padding:7px 12px;border-radius:99px;font-size:13px;font-weight:700;box-shadow:none}
.group-pick button.on{background:var(--h);color:#fff;border-color:var(--h)}
.task-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:900px){.task-grid{grid-template-columns:1fr}}
.media-grid.two{grid-template-columns:1fr 1fr;margin-bottom:12px}
@media (max-width:900px){.media-grid.two{grid-template-columns:1fr}}
.q-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.q-head label{margin:0}
.q-head select{width:auto;margin:0}
.q-ed{padding:12px 14px;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:#fff}
.q-ed-h{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.q-ed-h strong{flex:1}
.cfu-ed{display:grid;gap:4px}
.cp-card{border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px;background:#fff}
.cp-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 110px auto;gap:8px;align-items:end}
@media (max-width:700px){.cp-top{grid-template-columns:1fr 1fr}}
.pv-switch{margin:8px 10px}
.pv-switch button{padding:5px 10px;font-size:12px}

/* ---- Teach: strip, show/hide, quick access ---- */
.teach-strip{display:flex;gap:6px;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:thin}
.ts-chip{flex:0 0 auto;display:flex;align-items:center;gap:6px;padding:7px 11px;border-radius:12px;font-size:12.5px;font-weight:650;background:#fff;border:1px solid var(--line);box-shadow:none;max-width:220px;position:relative}
.ts-chip .ts-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ts-chip small{color:var(--muted);font-weight:700}
.ts-chip.done{opacity:.6}
.ts-chip.now{background:var(--h);color:#fff;border-color:var(--h);font-weight:850;box-shadow:0 8px 18px -10px var(--h)}
.ts-chip.now small{color:rgba(255,255,255,.85)}
.ts-live{font-style:normal;color:var(--good);font-size:10px}
.ts-chip.now .ts-live{color:#BBF7D0}
.teach-task{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}
.teach-task span{background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 12px;font-size:13.5px;font-weight:700}
.teach-shows{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 12px}
.teach-shows button{padding:7px 12px;border-radius:99px;font-size:13px;font-weight:700}
.teach-shows button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.teach-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:1300px){.teach-grid{grid-template-columns:1fr}}
.teach-quick{display:grid;gap:12px}
.tq{padding:12px 16px}
.tq>summary{font-weight:800;cursor:pointer}
.tq-q{font-weight:750;margin:10px 0 4px}
.tq-list{margin:8px 0 0;padding-left:20px;display:grid;gap:6px}
.tq-list small{display:block;color:var(--muted)}
.tg-essential{background:#FFFBEB;border-radius:12px;padding:10px 12px;margin-top:8px;border:1px solid #FDE68A}

/* ---- Reflect ---- */
.crit-rate{margin:4px 0 12px;display:grid;gap:6px}
.cr-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:7px 10px;border-radius:10px;background:var(--soft)}
.cr-row>span{font-weight:650;font-size:13.5px}
.cr-row .seg{background:#fff}
.cr-row .seg button{padding:5px 9px;font-size:12px}
.evidence-card{padding:18px 20px;border-top:5px solid var(--good)}

/* ---- Student Board: task strip, reveals, next steps, backup ---- */
.task-strip{display:flex;flex-wrap:wrap;gap:clamp(8px,1vw,14px);margin:0 0 clamp(12px,1.4vw,20px)}
.task-item{flex:1 1 220px;display:flex;align-items:center;gap:.7em;padding:calc(12px * var(--board-scale)) calc(16px * var(--board-scale));border-radius:18px;background:#fff;border:2px solid var(--h-100,var(--line));box-shadow:var(--sh-1)}
.task-ico{font-size:calc(clamp(24px,2.2vw,38px) * var(--board-scale))}
.task-item .eyebrow{margin:0 0 2px}
.task-item .line p,.task-big{margin:0;font-size:calc(clamp(16px,1.4vw,26px) * var(--board-scale));font-weight:750;color:var(--ink)}
.model-card{border-top:5px solid var(--h)}
.discuss-list{margin:0;padding-left:1.3em;display:grid;gap:.5em}
.discuss-list .line p{margin:0}
.routine{font-weight:650;color:var(--muted);font-size:.7em}
.early-card{border:2px dashed var(--h-100,var(--line))}
.next-card{border-top:5px solid var(--coral,#EA580C)}
.next-row+.next-row{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.backup-banner{margin:0 0 clamp(12px,1.4vw,20px);padding:calc(14px * var(--board-scale)) calc(20px * var(--board-scale));border-radius:20px;background:#FFF7ED;border:3px solid #FB923C;box-shadow:var(--sh-2)}
.backup-banner .eyebrow{color:#9A3412;margin:0 0 4px}
.backup-banner .line p,.backup-banner .line li{font-size:calc(clamp(17px,1.6vw,28px) * var(--board-scale));font-weight:700;color:var(--ink)}
.board-target .purpose .eyebrow{color:rgba(255,255,255,.85)}
body.acc-contrast .task-item,body.acc-contrast .backup-banner{background:#0B0B0B!important;color:#fff;border-color:#FFD24A!important}
#activity-editor .etabs{flex-wrap:wrap;overflow:visible}
#activity-editor .etabs button{flex:1 1 auto}

/* ---- Teach & Reflect modules (client/29-teach-reflect.js) ---- */
.teach-kit,.reflect-kit{padding:14px 18px 18px}
.lmod-badge{font-style:normal;font-size:10.5px;font-weight:800;background:var(--brand-100);color:var(--brand-700);border-radius:99px;padding:1px 7px}
.lmod-chip.on .lmod-badge{background:rgba(255,255,255,.2);color:#fff}
.tmod,.rmod{min-height:120px}
.show-list{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}
.show-list li{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#fff}
.show-list li.on{border-color:var(--ink);background:#F8FAFC;box-shadow:inset 4px 0 0 var(--ink)}
.show-list li.empty{opacity:1;background:var(--soft)}
.show-list li>div{flex:1;min-width:0;display:grid;gap:2px}
.show-list small{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.show-list li.empty small{white-space:normal}
.sh-ico{font-size:20px;width:28px;text-align:center}
.show-list button{min-width:76px;justify-content:center;font-weight:750}
.show-list button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.teach-showing{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:8px 0 0;font-size:12.5px;font-weight:700;color:var(--muted)}
.teach-showing span{background:var(--ink);color:#fff;border-radius:99px;padding:3px 10px}
.drift.bad{color:var(--bad)}
.pace-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:13px}
.pace-table th{text-align:left;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);padding:4px 8px}
.pace-table td{padding:6px 8px;border-top:1px solid var(--line)}
.pace-table tr.now td{background:var(--h-50,var(--brand-50));font-weight:800}
.reflect-col{max-width:1100px}
.reflect-sum{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 14px}
.reflect-sum span{background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 12px;font-size:12.5px;font-weight:700}
.reflect-sum .lp-progress{border:0}
.reflect-actions{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:grid;gap:8px}
.rmod h3{font-size:14.5px;margin:12px 0 8px}
.rmod .recap-h{display:flex;justify-content:space-between;align-items:center}
.lmod-chip.on:hover{color:#fff;border-color:var(--ink)}

/* =====================================================================
   Lesson timeline (Plan design layer, Reflect "what happened"), class sections, "last time" notes, dictation
   (client/31-timeline.js, client/23-voice.js)
   ===================================================================== */
.lesson-tl,.reflect-tl{padding:14px 16px;margin-bottom:14px}
.ltl-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.ltl-row{display:flex;gap:4px;align-items:stretch}
.ltl-seg{flex:1 1 0;min-width:44px;display:grid;gap:2px;align-content:start;justify-items:start;text-align:left;padding:7px 8px;border-radius:10px;border:1px solid var(--line);border-top:4px solid var(--h);background:#fff;box-shadow:none;position:relative;overflow:hidden;font-weight:600}
.ltl-seg:hover{background:var(--h-50)}
.ltl-seg.on{background:var(--h-50);box-shadow:0 0 0 2px var(--h);font-weight:800}
.ltl-seg.dragging{opacity:.4}
.ltl-seg.drop{box-shadow:inset 3px 0 0 var(--brand)}
.ltl-top{display:flex;align-items:center;justify-content:space-between;width:100%;font-size:16px}
.ltl-name{font-size:12px;line-height:1.2;color:var(--ink);width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ltl-meta{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;width:100%;text-overflow:ellipsis}
.ltl-dot{width:9px;height:9px;border-radius:50%;border:2px solid var(--warn);flex:0 0 auto}
.ltl-dot.ready{background:var(--good);border-color:var(--good)}
.ltl-seg.work-students{background-image:linear-gradient(180deg,transparent 70%,rgba(22,163,74,.08))}
.ltl-period{position:relative;height:6px;margin:8px 0 2px;border-radius:6px;background:var(--line)}
.ltl-period span{display:block;height:100%;border-radius:6px;background:var(--brand-400)}
.ltl-period em{position:absolute;right:0;top:8px;font-size:11px;font-style:normal;color:var(--muted)}
.ltl-balance{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0 0;font-size:12.5px}
.ltl-balance span{border-radius:99px;padding:4px 10px;background:var(--soft);font-weight:650}
.ltl-balance .b-teacher{background:#EFF4FF;color:#1E3A8A}
.ltl-balance .b-students{background:#EAF8EF;color:#166534}
.ltl-balance .b-together{background:#F4EFFF;color:#5B21B6}
.ltl-balance .warn{background:var(--amber-50);color:var(--warn)}
.ltl-tip{margin:8px 0 0;font-size:13px;color:var(--text)}
/* reflect layer */
.rtl-plan .ltl-seg.not-reached{border-style:dashed;background:var(--soft);filter:saturate(.4)}
.ltl-seg .res{font-style:normal;font-size:10.5px;font-weight:800;border-radius:99px;padding:1px 6px}
.res.good{background:var(--green-50);color:var(--good)} .res.mid{background:var(--amber-50);color:var(--warn)} .res.low{background:var(--red-50);color:var(--bad)}
.stop-flag{position:absolute;right:4px;bottom:3px;font-size:14px}
.rtl-actual{margin-top:4px;gap:4px;height:10px}
.act-bar{border-radius:5px;background:var(--h);opacity:.55;min-width:2px}
.act-bar.over{opacity:1;box-shadow:0 0 0 1px var(--bad)}
.act-bar.rest{background:repeating-linear-gradient(45deg,var(--line),var(--line) 4px,transparent 4px,transparent 8px);opacity:1}
.rtl-legend{margin:6px 0 0;font-size:11.5px}
.rtl-edit{margin-top:12px;padding:12px 14px;border-radius:12px;background:var(--soft);display:grid;gap:8px}
.rtl-edit-h{display:flex;align-items:center;gap:8px}
.rtl-edit-h strong{flex:1}
.rtl-edit-h button.on{background:var(--ink);color:#fff}
.rtl-edit input{margin:0}
/* last time */
.last-time{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;margin:10px 10px 0;padding:9px 12px;border-radius:12px;background:#FFF8EB;border:1px solid #FDE2B3;font-size:13px;color:var(--ink)}
.last-time.compact{margin:10px 0 0}
.lt-h{font-weight:800;color:#9A3412}
.lt-item i{font-style:normal;font-weight:700}
/* class section picker */
.sec-pick{display:inline-flex;align-items:center;gap:6px;margin:0 0 6px;font-size:12px;font-weight:800;color:var(--muted)}
.sec-pick select{width:auto;margin:0;padding:4px 8px;font-size:13px;font-weight:700}
.ri-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.cmp-table td:first-child{max-width:260px}
/* Teach & Reflect: the activity strip / timeline replaces the stages list on the left */
.shell.mode-teach .sidebar .stage-list,.shell.mode-teach .sidebar .add-stage,.shell.mode-teach .sidebar .seq-eyebrow,
.shell.mode-reflect .sidebar .stage-list,.shell.mode-reflect .sidebar .add-stage,.shell.mode-reflect .sidebar .seq-eyebrow{display:none}
/* dictation */
.voice-btn{position:fixed;z-index:3000;width:28px;height:28px;padding:0;border-radius:50%;justify-content:center;font-size:14px;line-height:1;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-2);opacity:.85}
.voice-btn:hover{opacity:1;border-color:var(--brand-400)}
.voice-btn.on{background:var(--bad);color:#fff;border-color:var(--bad);opacity:1;animation:voicePulse 1.2s infinite}
@keyframes voicePulse{0%{box-shadow:0 0 0 0 rgba(220,38,38,.5)}100%{box-shadow:0 0 0 10px rgba(220,38,38,0)}}
@media (max-width:700px){.ltl-row{overflow-x:auto}.ltl-seg{min-width:72px}}
/* offline (client/15-offline.js) and status page */
.offline-badge{font-size:12px;font-weight:800;color:#9A3412;background:#FFF1E6;border:1px solid #FED7AA;border-radius:99px;padding:6px 11px;white-space:nowrap}
.status-list{list-style:none;padding:0;margin:16px 0;display:grid;gap:8px}
.status-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:#fff}
.status-list li span{font-weight:700;color:var(--muted)}
.status-list li.ok{border-color:#BBF7D0;background:#F7FEF9}.status-list li.ok span{color:var(--good)}
.status-list li.bad{border-color:#FECACA;background:#FEF2F2}.status-list li.bad span{color:var(--bad)}
.status-list li.warn{border-color:#FDE68A;background:#FFFBEB}.status-list li.warn span{color:var(--warn)}
.board-network.offline{font-weight:800}
/* make it fit any teacher (client/16-fit.js) */
.fit-chips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 12px}
.fit-chips button{padding:8px 13px;border-radius:99px;font-size:13px;font-weight:700;box-shadow:none}
.fit-chips button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.fit-simple{align-items:flex-start;gap:8px;padding:10px 12px;border-radius:12px;background:var(--soft);margin:6px 0}
.cu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin:10px 0}
.cu-group{border:1px solid var(--line);border-radius:14px;padding:10px 12px}
.cu-group h3{margin:0 0 6px;font-size:13.5px}
.cu-row{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:6px;margin:4px 0}
.cu-row input[type=text],.cu-row input:not([type]){margin:0;padding:6px 9px;font-size:13px}
.cu-simple{font-style:normal;color:var(--brand);font-size:11px;margin-left:2px}
.cu-chip{border-style:dashed}
.lmod-tools{justify-content:flex-end}
.more-tpls{margin-top:12px}.more-tpls>summary{cursor:pointer;font-weight:750;color:var(--muted);margin-bottom:8px}
/* supports engine (client/33-supports.js) */
.sx-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;background:linear-gradient(135deg,#F4EFFF,#EFF4FF);border-color:#D6CCFB}
.sx-cta h3{margin:0 0 4px}
.sx-list{display:grid;gap:6px;margin:10px 0}
.sx-row{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer}
.sx-row:has(input:checked){border-color:var(--brand);background:var(--brand-50)}
.sx-row span{display:grid;gap:2px}.sx-row small{color:var(--muted);font-size:12px}
.sx-mix{margin:8px 0;padding:8px 12px;border-radius:12px;background:var(--soft)}.sx-mix>summary{cursor:pointer;font-weight:750}
.mix-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:6px;margin:8px 0}
.mix-cell{display:grid;gap:2px;font-size:12px;font-weight:700;color:var(--muted);margin:0}
.mix-cell input{margin:0;padding:6px 8px}
.lo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.lo-out{padding:12px 14px;border-radius:12px;background:var(--brand-50);font-weight:750;color:var(--brand-700)}
.legal .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:12px 0}
.legal .table-wrap table{margin:0;min-width:560px}
/* =====================================================================
   SUBJECT PACKS — the 🧰 Subject tools tab (teacher) and the tools on the Student Board
   ===================================================================== */
/* ---------- teacher: picking and editing a tool ---------- */
.pack-list{display:grid;gap:14px}
.pack{border:1px solid var(--line);border-radius:var(--r-lg);padding:12px 14px;background:var(--paper)}
.pack-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.pack-head h4{margin:0;font-size:15px}
.pack-acts{display:flex;flex-wrap:wrap;gap:6px}
.pack-more{margin-top:12px}.pack-more>summary{cursor:pointer;font-weight:700;color:var(--brand);padding:6px 0}
.pack-more .pack-head{border-top:1px solid var(--line);padding-top:8px}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px}
.tool-pick{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:3px;text-align:left;white-space:normal;padding:10px 12px;min-height:0;height:auto;border-radius:var(--r);background:var(--soft);border:1px solid var(--line)}
.tool-pick strong{font-size:14px;display:flex;align-items:center;gap:6px}.tool-pick strong span{font-size:20px}.tool-pick small{color:var(--muted);font-weight:500;font-size:12px;line-height:1.35}
.tool-pick:hover{border-color:var(--brand-400);background:var(--brand-50)}
.tool-editor{border:1px solid var(--brand-100);background:var(--brand-50);border-radius:var(--r-lg);padding:14px}
.tool-ed-head{display:grid;grid-template-columns:1fr auto;gap:2px 12px;align-items:start;margin-bottom:10px}
.tool-ed-head h3{margin:0}.tool-ed-head .help{grid-column:1;margin:0}.tool-ed-head button{grid-row:1 / span 2;grid-column:2}
.tool-form{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px 12px;align-items:end}
.tool-form>.tf-text,.tool-form>.tf-list,.tool-form>.tf-multi,.tool-form>.tf-str{grid-column:1 / -1}
.tool-form-numberline>.tf-str,.tool-form-graph>.tf-str{grid-column:auto}
.tool-form .field{margin:0}.tool-form .field label{font-size:12.5px}
.tf-num{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:6px}.tf-num label{grid-column:1 / -1}.tf-num small{color:var(--muted)}
.tf-bool{align-self:center}
.tf-multi,.tf-list{border:1px solid var(--line);border-radius:var(--r);padding:8px 10px 10px;background:var(--paper);margin:0}
.tf-multi legend,.tf-list legend{font-weight:700;font-size:13px;padding:0 4px}
.tf-multi{display:flex;flex-wrap:wrap;gap:4px 14px}
.tf-row{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;padding:6px 0;border-bottom:1px dashed var(--line)}
.tf-row>.field{flex:1 1 140px;margin:0}.tf-row>.tf-num{flex:0 1 120px}.tf-row>.tf-str:has(input[maxlength="8"]){flex:0 0 70px}
.tf-row:last-of-type{border-bottom:0}
.tf-n{flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:12px;font-weight:800;align-self:center}
.tf-row-tools{display:flex;gap:4px;align-self:center}
.tf-list>button{margin-top:8px}
.tool-form textarea.mono{font-family:var(--mono);font-size:13px}
.look-row{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.look-row code,.tool-editor code{font-size:12px;background:var(--soft);padding:1px 5px;border-radius:5px}
.tool-live{border:1px solid var(--brand-100);background:var(--brand-50);border-radius:var(--r);padding:10px 12px;margin:8px 0}
.tool-live .eyebrow{margin-bottom:6px}.tool-live .control-row{margin-top:4px}
.cu-packs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px;margin-bottom:14px}
.cu-pack{align-items:flex-start;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r)}
.cu-pack span{display:grid}.cu-pack small{color:var(--muted);font-weight:500}
.ck-cols{display:grid;gap:6px;margin:6px 0}
.more-tpls.samples summary{font-weight:700}

/* ---------- math notation ---------- */
.m{font-family:"Cambria Math","STIX Two Math","Latin Modern Math",Georgia,serif;white-space:nowrap;font-size:1.06em}
.m-frac{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;margin:0 .12em;font-size:.86em;line-height:1.1}
.m-num{border-bottom:.08em solid currentColor;padding:0 .2em}.m-den{padding:0 .2em}
.m-sqrt{white-space:nowrap}.m-rad{border-top:.08em solid currentColor;padding:0 .12em;margin-left:.02em}
.m sup,.m sub{font-size:.7em}

/* ---------- board: the tool card ---------- */
.tool-card{grid-column:1 / -1}
.tool-card .tool-sound{position:absolute;top:14px;right:14px}
.tool-problem{font-size:1.15em;font-weight:800;color:var(--ink);margin:0 0 12px}
.tool-steps{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.tool-steps li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:12px 16px;border-radius:16px;background:var(--soft)}
.tool-steps li.is-new{background:var(--sun-50);box-shadow:inset 0 0 0 2px var(--sun);animation:rise .3s both}
.tool-steps p{margin:0;font-size:1em}
.ts-n{width:calc(36px * var(--board-scale));height:calc(36px * var(--board-scale));border-radius:50%;background:var(--h);color:#fff;display:grid;place-items:center;font-weight:800;font-size:calc(18px * var(--board-scale))}
.wk-do{font-weight:700}.wk-why{color:var(--muted);font-size:.78em !important;margin-top:4px !important}
.tool-more{color:var(--muted);font-weight:700;margin:10px 0 0}
.tool-paused{display:inline-block;margin-left:10px;font-size:.6em;padding:2px 10px;border-radius:999px;background:var(--amber-50);color:var(--warn);vertical-align:middle}
.tool-materials{font-size:.9em}
/* number line and graph */
.numberline{width:100%;height:auto;max-height:46vh}
.nl-axis{stroke:var(--ink);stroke-width:3}.nl-tick{stroke:var(--ink);stroke-width:2}
.nl-lab{font-size:22px;text-anchor:middle;fill:var(--ink);font-weight:700}
.nl-dot{fill:var(--coral);stroke:#fff;stroke-width:3}.nl-ml{font-size:20px;text-anchor:middle;fill:var(--coral);font-weight:800}
.nl-jump{fill:none;stroke:var(--brand);stroke-width:3}.nl-head{fill:var(--brand)}.nl-axis~.nl-head{fill:var(--ink)}
.nl-jl{font-size:20px;text-anchor:middle;fill:var(--brand);font-weight:800}
.graph-wrap{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(180px,1fr);gap:18px;align-items:center}
.graph{width:100%;height:auto;max-height:58vh;background:var(--paper);border:1px solid var(--line);border-radius:12px}
.g-grid{stroke:var(--line);stroke-width:1}.g-axis{stroke:var(--ink);stroke-width:2.5}
.g-lab{font-size:15px;fill:var(--muted);text-anchor:middle}.g-lab.end{text-anchor:end}
.g-fn{fill:none;stroke-width:4;stroke-linejoin:round}
.g-fn0{stroke:var(--brand)}.g-fn1{stroke:var(--coral)}.g-fn2{stroke:var(--green)}.g-fn3{stroke:var(--violet)}
.g-pt{fill:var(--ink);stroke:#fff;stroke-width:2}.g-pl{font-size:17px;font-weight:800;fill:var(--ink)}
.g-legend{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:.9em;font-weight:700}
.g-key{padding-left:14px;border-left:6px solid var(--brand)}.g-key1{border-color:var(--coral)}.g-key2{border-color:var(--green)}.g-key3{border-color:var(--violet)}
/* lab and data */
.safety-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-bottom:14px}
.safety{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;background:var(--amber-50);border:2px solid #FCD34D}
.safety span{font-size:calc(34px * var(--board-scale))}.safety strong{font-size:.76em}
.data-table{width:100%;border-collapse:collapse;font-size:.9em}
.data-table th,.data-table td{border:2px solid var(--line-2);padding:10px 12px;text-align:center;min-width:80px;height:calc(46px * var(--board-scale))}
.data-table th{background:var(--h-50);color:var(--h-ink)}.data-table th small{font-weight:600;color:var(--muted)}
/* social studies */
.source-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(220px,1fr);gap:18px}
.source-doc h3{margin:0 0 4px;font-size:calc(22px * var(--board-scale))}
.source-meta{color:var(--muted);font-weight:700;margin:0 0 10px;font-size:.78em}
.source-text{margin:0;padding:16px 20px;border-left:6px solid var(--amber);background:#FFFBF2;font-family:Georgia,"Times New Roman",serif;font-size:1.05em;line-height:1.5;border-radius:0 12px 12px 0}
.source-cite{color:var(--muted);font-size:.66em;margin-top:8px}
.source-routine ul,.critique{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.source-routine li,.critique li{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:12px;background:var(--soft);font-size:.8em;font-weight:600}
.critique li{font-size:.95em}
.source-routine li span,.critique li span{font-size:1.3em}
.timeline{list-style:none;padding:0;margin:8px 0 0;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(110px,1fr);position:relative;gap:6px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:calc(44px * var(--board-scale));height:4px;background:var(--h);border-radius:2px}
.timeline li{display:grid;justify-items:center;text-align:center;gap:8px;animation:rise .3s both}
.tl-when{font-weight:900;font-size:.95em;color:var(--h-ink);min-height:calc(30px * var(--board-scale))}
.tl-dot{width:18px;height:18px;border-radius:50%;background:var(--paper);border:4px solid var(--h);position:relative;z-index:1}
.tl-what{font-size:.72em;font-weight:600;line-height:1.3}
/* world languages */
.say-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.say-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;border-radius:14px;background:var(--soft)}
.say-text{font-size:1.05em;font-weight:800;margin:0}.say-meaning{margin:2px 0 0;color:var(--muted)}
.say-act{display:flex;align-items:center;gap:8px;flex-shrink:0}
.say-try.playing{background:var(--coral);color:#fff;border-color:var(--coral)}
.say-score{font-weight:800;padding:3px 9px;border-radius:999px}.say-score.good{background:var(--green-50);color:var(--good)}.say-score.mid{background:var(--sun-50);color:var(--warn)}.say-score.low{background:var(--soft);color:var(--muted)}
.flash{display:grid;justify-items:center;gap:8px;perspective:1000px}
.flash-card{width:min(640px,100%);min-height:calc(240px * var(--board-scale));display:grid;place-items:center;align-content:center;gap:10px;text-align:center;padding:24px;border-radius:24px;background:var(--paper);border:3px solid var(--h);box-shadow:var(--sh-2);transition:transform .45s}
.flash.back .flash-card{background:var(--h-50);animation:flip .45s both}
@keyframes flip{from{transform:rotateY(90deg)}to{transform:none}}
.flash-front{font-size:calc(44px * var(--board-scale));font-weight:900;margin:0;line-height:1.15}
.flash-back{font-size:calc(30px * var(--board-scale));font-weight:700;color:var(--h-ink);margin:0}
.flash-hint{color:var(--muted);margin:0}.flash-sym{font-size:calc(46px * var(--board-scale))}
.flash-n{font-weight:800;color:var(--muted);margin:0}
/* arts & music */
.tool-audio{width:100%}
.metro{display:grid;justify-items:center;gap:14px}
.metro-bpm{margin:0;font-size:calc(20px * var(--board-scale))}.metro-bpm strong{font-size:2em}
.metro-beats{display:flex;gap:clamp(10px,2vw,26px)}
.mb{width:calc(64px * var(--board-scale));height:calc(64px * var(--board-scale));border-radius:50%;background:var(--soft);border:4px solid var(--line-2);transition:transform .06s,background .06s}
.mb.accent{border-color:var(--h)}
.mb.on{background:var(--h);border-color:var(--h);transform:scale(1.18)}
/* PE: run banner, stations, icons */
.run-banner{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;gap:2px 18px;align-items:center;padding:14px 22px;border-radius:20px;background:var(--soft);margin-bottom:14px}
.rb-label{font-size:calc(28px * var(--board-scale));font-weight:900}
.rb-time{grid-row:span 2;font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:800;font-size:calc(64px * var(--board-scale));line-height:1}
.rb-time.soon{color:var(--red);animation:pulse 1s infinite}
.rb-round{color:var(--muted);font-weight:700}
.run-banner.big .rb-label{font-size:calc(46px * var(--board-scale))}.run-banner.big .rb-time{font-size:calc(120px * var(--board-scale))}
.phase-work{background:var(--green-50);box-shadow:inset 0 0 0 3px #86EFAC}.phase-move{background:var(--sun-50);box-shadow:inset 0 0 0 3px var(--sun)}
.phase-rest{background:var(--sky-50);box-shadow:inset 0 0 0 3px #7DD3FC}.phase-done{background:var(--violet-50)}
@keyframes pulse{50%{opacity:.55}}
.station-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.station{padding:14px 16px;border-radius:18px;background:var(--paper);border:2px solid var(--line);display:grid;gap:4px;align-content:start}
.st-ico{font-size:calc(44px * var(--board-scale))}.station h3{margin:0;font-size:.95em}.station p{margin:0;font-size:.74em}
.st-group{font-weight:900;color:var(--h-ink);background:var(--h-50);border-radius:999px;padding:4px 12px;justify-self:start;margin-top:6px !important}
.icon-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.icon-steps li{position:relative;display:grid;justify-items:center;text-align:center;gap:8px;padding:18px 12px;border-radius:20px;background:var(--soft)}
.is-ico{font-size:calc(72px * var(--board-scale));line-height:1}
.is-n{position:absolute;top:10px;left:12px;width:28px;height:28px;border-radius:50%;background:var(--h);color:#fff;display:grid;place-items:center;font-weight:800}
.icon-steps strong{font-size:.95em;line-height:1.25}
/* code */
.code-box{margin:0;border-radius:16px;overflow:hidden;background:#0F172A}
.code-box figcaption{padding:8px 16px;background:#1E293B;color:#E2E8F0;font-weight:700;font-family:var(--mono);font-size:14px}.code-box figcaption small{color:#94A3B8;margin-left:8px}
.code{margin:0;padding:14px 0;overflow:auto;color:#E2E8F0;font-family:var(--mono);font-size:calc(21px * var(--board-scale));line-height:1.55;counter-reset:ln;tab-size:4}
.code code{display:block}
.c-line{display:block;padding:0 18px 0 0;white-space:pre}
.c-line::before{counter-increment:ln;content:counter(ln);display:inline-block;width:3em;padding-right:1em;text-align:right;color:#64748B;user-select:none}
.c-kw{color:#C4B5FD;font-weight:700}.c-str{color:#86EFAC}.c-num{color:#FCD34D}.c-com{color:#94A3B8;font-style:italic}.c-tag{color:#7DD3FC}
/* early childhood */
.vis-schedule{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.vis-schedule li{position:relative;display:grid;justify-items:center;text-align:center;gap:6px;padding:14px 10px;border-radius:18px;background:var(--soft);border:3px solid transparent}
.vs-ico{font-size:calc(60px * var(--board-scale));line-height:1}.vis-schedule strong{font-size:.9em}.vis-schedule small{color:var(--muted);font-weight:700}
.vis-schedule li.now{border-color:var(--h);background:var(--h-50);transform:scale(1.04)}
.vis-schedule li.done{opacity:.55}.vs-done{position:absolute;top:8px;right:12px;font-weight:900;color:var(--good);font-size:22px}
.move-card{display:grid;justify-items:center;gap:8px;padding:10px}
.move-ico{font-size:calc(140px * var(--board-scale));line-height:1}
.move-card.moving .move-ico{animation:bounce 1s ease-in-out infinite}
@keyframes bounce{50%{transform:translateY(-14px) scale(1.05)}}
.move-name{font-size:calc(44px * var(--board-scale));font-weight:900}
.move-time{font-family:var(--mono);font-weight:800;font-size:calc(40px * var(--board-scale));color:var(--h-ink)}
/* the picture-first look and big read-aloud buttons */
.look-pictures .board-card{font-size:calc(1.18em)}
.look-pictures .stage-emoji{font-size:1.6em}
.look-pictures .board-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr))}
.look-pictures .board-card.visual{grid-column:1 / -1;order:-1}
.look-pictures .board-image{max-height:56vh}
.look-readall .speak{width:calc(54px * var(--board-scale));height:calc(54px * var(--board-scale));opacity:1}
.look-readall .speak svg{width:60%;height:60%}

/* ---------- 📊 Numbers check ---------- */
.data-form{display:grid;gap:10px}
.data-in{display:grid;gap:4px;font-weight:700}.data-in input{font-size:22px;max-width:220px}
.data-results{display:grid;gap:10px}
.data-plot{width:100%;height:auto;background:var(--paper);border:1px solid var(--line);border-radius:12px}
.dp-axis{stroke:var(--ink);stroke-width:2}.dp-grid{stroke:var(--line);stroke-width:1}
.dp-lab{font-size:14px;fill:var(--muted);text-anchor:middle}.dp-lab.end{text-anchor:end}
.dp-title{font-size:15px;font-weight:800;fill:var(--ink);text-anchor:middle}
.dp-dot{fill:var(--brand);fill-opacity:.8;stroke:#fff;stroke-width:1.5}
.dp-mean{stroke:var(--coral);stroke-width:2;stroke-dasharray:6 5}.dp-fit{stroke:var(--coral);stroke-width:3}
.data-stats{width:100%;border-collapse:collapse;font-size:14px}
.data-stats th,.data-stats td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left}
@media (max-width:700px){.graph-wrap,.source-grid{grid-template-columns:1fr}.timeline{grid-auto-flow:row;grid-auto-columns:auto}.timeline::before{display:none}.run-banner{grid-template-columns:1fr}.rb-time{grid-row:auto}}

/* board text rules (.board-card p) are more specific than single classes: restate tool text sizes inside the tool card */
.tool-card p.tool-problem{font-size:calc(28px * var(--board-scale))}.tool-card .tool-steps p{font-size:1em}.tool-card p.wk-why{font-size:.78em}
.tool-card p.source-meta{font-size:calc(18px * var(--board-scale))}.tool-card p.source-cite{font-size:calc(14px * var(--board-scale))}.tool-card p.tool-materials{font-size:calc(20px * var(--board-scale))}
.tool-card p.say-text{font-size:calc(26px * var(--board-scale))}.tool-card p.say-meaning{font-size:calc(16px * var(--board-scale))}.tool-card .station p{font-size:calc(17px * var(--board-scale))}.tool-card p.st-group{font-size:calc(15px * var(--board-scale))}
.tool-card p.flash-front{font-size:calc(44px * var(--board-scale))}.tool-card p.flash-back{font-size:calc(30px * var(--board-scale))}

/* =====================================================================
   LESSON GALLERY (roadmap 5.2)
   ===================================================================== */
.gallery-cta{display:flex;align-items:center;gap:14px;width:100%;text-align:left;justify-content:flex-start;padding:14px 16px;margin:6px 0 12px;border-radius:var(--r-lg);background:linear-gradient(135deg,var(--brand-50),var(--violet-50));border:1px solid var(--brand-100);white-space:normal;height:auto}
.gallery-cta>span:first-child{font-size:30px}.gallery-cta span{display:grid;gap:2px}.gallery-cta strong{font-size:16px}.gallery-cta small{color:var(--muted);font-weight:500}
.gallery-modal{max-width:min(1180px,96vw)}
.gal-search input{width:100%;font-size:15px}
.gal-filters{display:grid;gap:6px;margin:10px 0}
.gal-chiprow{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.gal-chiprow button{padding:5px 11px;min-height:0;font-size:12.5px;border-radius:999px;background:var(--paper);border:1px solid var(--line)}
.gal-chiprow button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.gal-lab{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;min-width:64px}
.gal-body{max-height:62vh;overflow:auto;padding:2px}
.gal-count{margin:4px 0 8px}
.gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.gal-card{display:flex;flex-direction:column;gap:8px;padding:14px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--paper);box-shadow:var(--sh-1)}
.gal-card:hover{border-color:var(--brand-400)}
.gal-top{display:flex;gap:10px;align-items:flex-start}.gal-top h3{margin:0;font-size:15px;line-height:1.3}
.gal-ico{font-size:26px;line-height:1}.gal-ico.big{font-size:40px}
.gal-meta{margin:2px 0 0;color:var(--muted);font-size:12.5px;font-weight:600}
.gal-desc{margin:0;font-size:13px;color:var(--text);flex:1}
.gal-chips{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.gal-chips .chip,.gs-tags .chip{font-size:11.5px;padding:2px 8px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-weight:700}
.gal-chips .chip.good{background:var(--green-50);border-color:#BBF7D0;color:var(--good)}.gal-chips .chip.fit{background:var(--sun-50);border-color:#FDE68A;color:var(--warn)}
.gal-tools{font-size:16px;letter-spacing:2px}
.gal-actions{display:flex;gap:6px;justify-content:flex-end}
.gal-empty{text-align:center;padding:30px}
.gal-preview{display:grid;gap:10px}
.gal-pv-head{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}.gal-pv-head h3{margin:0;font-size:20px}
.gal-goal{background:var(--brand-50);border:1px solid var(--brand-100);border-radius:var(--r);padding:10px 14px}.gal-goal p{margin:2px 0 8px}.gal-goal ul{margin:0 0 4px}
.gal-stages{list-style:none;padding:0;margin:0;display:grid;gap:6px;counter-reset:gs}
.gal-stages li{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--r);background:var(--soft)}
.gal-stages li small{color:var(--muted)}
.gs-min{font-family:var(--mono);font-weight:800;min-width:38px;color:var(--brand)}
.gs-tags{margin-left:auto;display:flex;gap:5px;flex-wrap:wrap}
@media (max-width:700px){.gal-pv-head{grid-template-columns:auto 1fr}.gal-pv-head button{grid-column:1 / -1}}
.gal-preview>[data-gal-back]{justify-self:start}
#gal-model{max-width:280px;padding:5px 10px;font-size:13px}

/* class mix: two labelled rows, inputs aligned at the bottom */
.mix-h{margin:8px 0 2px;font-size:12.5px;font-weight:800;color:var(--ink)}.mix-h .help{font-weight:500}
.mix-grid{align-items:stretch}.mix-cell{display:flex !important;flex-direction:column;justify-content:space-between}

/* profile photo fills the whole circle (also older photos that are not square) */
.avatar{position:relative;overflow:hidden}
.avatar img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center 30%;border-radius:50%}
/* Sign out in red */
#sign-out,#pw-logout{background:#DC2626;border-color:#DC2626;color:#fff;font-weight:700}
#sign-out:hover,#pw-logout:hover{background:#B91C1C;border-color:#B91C1C;color:#fff}
/* own template card, board-sync controls */
.template.scratch{border-style:dashed;background:var(--brand-50)}
.save-bar .auto-sync{color:#E2E8F0;font-size:12.5px;font-weight:600;margin-right:6px;white-space:nowrap}
.pf-sync{border:1px solid var(--line);border-radius:var(--r);padding:8px 12px;margin:8px 0;display:grid;gap:4px}.pf-sync legend{font-weight:700;font-size:13px;padding:0 4px}
/* ---------- Week & unit planner (roadmap 7) ---------- */
.modal.planner-modal{max-width:min(1280px,96vw);width:96vw;padding:22px 24px}
.planner .pl-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:12px;padding-right:44px}
.planner .pl-head h2{margin:0;padding:0}
.pl-tabs{display:flex;gap:4px;background:var(--soft);padding:4px;border-radius:12px}
.pl-tabs button{border:0;box-shadow:none;background:transparent;font-weight:650;padding:7px 12px;border-radius:9px}
.pl-tabs button.on{background:var(--paper);color:var(--brand-700);box-shadow:var(--sh-1)}
.pl-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0 12px}
.pl-toolbar strong{font-size:16px;min-width:200px;text-align:center}
.pl-toolbar>button[data-wk]:not(.small){width:36px;height:36px;padding:0;border-radius:50%}
.pl-grow{flex:1}
.pl-sec{display:flex;align-items:center;gap:6px;font-weight:600}
.pl-sec select{min-width:140px}
.pl-grid{display:grid;gap:6px;padding-bottom:4px}
.pl-corner{min-height:1px}
.pl-dayh{background:var(--soft);border-radius:10px;padding:8px 10px;font-size:13px;display:flex;flex-direction:column;gap:3px}
.pl-dayh.today{background:var(--brand-50);outline:2px solid var(--brand-400)}
.pl-dayh.off{background:repeating-linear-gradient(45deg,var(--soft),var(--soft) 6px,var(--paper) 6px,var(--paper) 12px);color:var(--muted)}
.pl-cy{display:inline-block;background:var(--ink);color:#fff;border-radius:6px;padding:0 6px;font-size:11px;font-weight:800;width:max-content}
.pl-assess{background:var(--h-50);color:var(--h-ink);border-radius:6px;padding:1px 6px;font-weight:700;width:max-content;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-rowh{font-weight:750;font-size:13px;padding:10px 6px;align-self:start;word-break:break-word}
.pl-cell{min-height:92px;border:1px dashed var(--line-2);border-radius:12px;padding:6px;display:flex;flex-direction:column;gap:6px;background:var(--paper);transition:background .12s}
.pl-cell.nomeet{background:repeating-linear-gradient(135deg,transparent,transparent 8px,var(--soft) 8px,var(--soft) 9px)}
.pl-cell.off{background:var(--soft);border-style:solid;border-color:transparent}
.pl-cell.drop{background:var(--brand-50);border-color:var(--brand-400)}
.pl-add{margin-top:auto;align-self:flex-start;width:28px;height:28px;padding:0;border-radius:50%;font-size:16px;box-shadow:none;background:transparent;border:1px solid var(--line);color:var(--muted)}
.pl-add:hover{background:var(--brand-50);color:var(--brand-700);border-color:var(--brand-400)}
.pl-chip{position:relative;background:var(--h-50,var(--soft));border-left:4px solid var(--h,var(--line-2));border-radius:9px;padding:6px 26px 6px 8px;font-size:13px;cursor:grab;display:flex;flex-direction:column;gap:2px}
.pl-chip.dragging{opacity:.45}
.pl-open{all:unset;cursor:pointer;font-weight:700;color:var(--ink);line-height:1.25;word-break:break-word}
.pl-open:hover{text-decoration:underline}
.pl-open:focus-visible{outline:2px solid var(--brand);border-radius:4px}
.pl-meta{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:11.5px;flex-wrap:wrap}
.pl-unit{color:var(--h-ink,var(--muted));font-weight:650}
.pl-more{position:absolute;top:2px;right:2px}
.pl-more>summary{list-style:none;cursor:pointer;width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-weight:800;color:var(--muted)}
.pl-more>summary::-webkit-details-marker{display:none}
.pl-more>summary:before{display:none}
.pl-more[open]>summary{margin:0;background:var(--paper)}
.pl-more>summary:hover{background:var(--paper)}
.pl-more .menu-pop{min-width:240px}
.pl-tray{margin-top:14px;padding:10px;border-radius:12px;background:var(--soft);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.pl-tray .eyebrow{width:100%;margin:0}
.pl-tray .pl-chip{padding-right:8px}
.pl-addform{border:1px solid var(--brand-100);background:var(--brand-50);border-radius:14px;padding:12px 14px;margin-bottom:12px;display:grid;gap:8px}
.pl-addrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.pl-addrow input,.pl-addrow select{flex:1;min-width:180px}
.pw-list{columns:2;font-size:14px;margin:8px 0}
/* units */
.unit-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.unit-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;background:var(--h-50);border:1px solid var(--h-100,var(--line));border-left:5px solid var(--h);border-radius:14px;padding:12px 14px;font-weight:500;color:var(--text)}
.unit-card strong{color:var(--h-ink);font-size:15px}
.unit-card span{font-size:13px;color:var(--muted)}
.empty-units{padding:18px;border:1px dashed var(--line-2);border-radius:14px;background:var(--soft)}
.unit-editor{border-left:5px solid var(--h);padding-left:14px}
.assess-row{display:flex;gap:8px;align-items:center;margin-bottom:6px;flex-wrap:wrap}
.assess-row input:not([type=date]){flex:1;min-width:150px}
.unit-lessons{margin:4px 0 10px;padding-left:22px;display:grid;gap:4px}
/* calendar */
.cal-form fieldset{border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:0 0 12px}
.cal-form legend{font-weight:750;padding:0 6px}
.cal-days,.cal-cycle{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.cal-inline{display:inline-flex;gap:8px;align-items:center}
.cal-meets{border-collapse:collapse;width:100%;font-size:14px;margin-bottom:8px}
.cal-meets th,.cal-meets td{padding:4px 6px;text-align:center;border-bottom:1px solid var(--line)}
.cal-meets td:first-child,.cal-meets th:first-child{text-align:left}
.cal-meets td:first-child input{width:100%;min-width:120px}
/* copy to sections */
.cs-table{width:100%;border-collapse:collapse;font-size:14px}
.cs-table th,.cs-table td{padding:6px;border-bottom:1px solid var(--line);text-align:left}
.cs-table td:last-child input{width:100%}
.cs-mode{border:1px solid var(--line);border-radius:12px;padding:8px 12px;margin-top:12px;display:grid;gap:6px}
/* inside a lesson */
.unit-box{border:1px solid var(--line);border-left:4px solid var(--h,var(--line-2));background:var(--h-50,var(--soft));border-radius:12px;padding:10px 12px;margin:10px 0;display:grid;gap:6px}
.unit-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.unit-row label{font-weight:700}
.unit-row select{min-width:200px}
.unit-row.when{font-size:13.5px;color:var(--text)}
.unit-sum{margin:0;display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:14px}
.lib-row{display:flex;gap:6px;align-items:center}
.lib-row select{flex:1;min-width:0}
.lib-row #side-planner{flex:none;width:38px;padding:0;height:38px}
body.side-auto:not(.side-open) .lib-row #side-planner{display:none}
.sec-note{background:var(--sun-50);border:1px solid #F5DE8A;border-radius:10px;padding:8px 12px;margin:0 0 10px;font-size:14px}
.carried-tag{display:inline-block;background:var(--violet-50);color:var(--violet);border-radius:6px;padding:1px 7px;font-size:11.5px;font-weight:700;letter-spacing:0;text-transform:none;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}
.carried-line{margin:0 0 8px}
.carry-box{margin:8px 0 0;display:flex;gap:8px;align-items:flex-start}
@media (max-width:700px){.modal.planner-modal{padding:16px 12px}.pl-toolbar strong{min-width:0;font-size:14px}.pw-list{columns:1}}
.assess-row input,.assess-row select{width:auto}
.assess-row input[type=date]{flex:0 0 170px}
.unit-row label{display:inline;margin:0}
.unit-row select{width:auto;flex:1;max-width:380px}
.pl-addrow input,.pl-addrow select{width:auto}
.cal-meets input[type=checkbox]{width:18px;height:18px}
/* ---------- games (roadmap 8) ---------- */
.game-kinds{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin:12px 0}
.game-kinds button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;padding:12px 14px;border-radius:14px;background:var(--paper);font-weight:500}
.game-kinds button.on{border-color:var(--violet);background:var(--violet-50);box-shadow:0 0 0 2px var(--violet)}
.game-kinds .gk-ic{font-size:26px}
.game-kinds small{color:var(--muted);font-size:12.5px;line-height:1.35}
.game-opts{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin:4px 0 8px}
.game-opts select{width:auto}
.g-teams,.g-time{display:inline-flex;gap:6px;align-items:center;font-weight:600}
.game-items{max-height:260px;overflow:auto;padding-left:24px;margin:6px 0 12px;display:grid;gap:4px;font-size:14px}
.game-items .check{align-items:flex-start}
.game-empty{padding:12px;background:var(--soft);border-radius:12px}
.game-launch{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.game-open{background:linear-gradient(135deg,var(--violet),#DB2777);color:#fff;border:0;font-weight:750}
.game-open:hover{filter:brightness(1.08);background:linear-gradient(135deg,var(--violet),#DB2777)}
.game-banner{background:var(--violet-50);border:1px solid #DDD0FB;border-radius:12px;padding:8px 12px;margin-bottom:10px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-weight:600}
.gp-scores{display:grid;gap:6px;margin:8px 0}
.gp-team{display:flex;align-items:center;gap:8px;background:var(--soft);border-radius:10px;padding:6px 10px}
.gp-team span{flex:1;font-weight:650}
.gp-team strong{font-size:18px;min-width:44px;text-align:right}
.gp-team small{color:var(--good);font-weight:700}
.gp-team button{width:30px;height:30px;padding:0}
/* the game on the Student Board */
.game-board .board-main{max-width:1200px;margin:0 auto;width:100%}
.game-stage{display:grid;gap:calc(14px * var(--board-scale))}
.game-head{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#7C3AED,#DB2777);color:#fff;border-radius:22px;padding:calc(14px * var(--board-scale)) calc(22px * var(--board-scale))}
.game-head .eyebrow{color:#fff;opacity:.9;margin:0}
.game-head h1{margin:0;color:#fff;font-size:calc(34px * var(--board-scale))}
.game-head h1 span{opacity:.7;font-weight:600}
.game-ico{font-size:calc(46px * var(--board-scale))}
.game-clock{margin-left:auto;min-width:calc(84px * var(--board-scale));height:calc(84px * var(--board-scale));border-radius:50%;background:#fff;color:#7C3AED;display:grid;place-items:center;font-weight:800;font-size:calc(34px * var(--board-scale));font-variant-numeric:tabular-nums}
.game-clock.low{color:#DC2626;animation:pulse 1s infinite}
.game-scores{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.gs{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center;background:var(--paper);border:2px solid var(--line);border-radius:16px;padding:10px 14px;position:relative}
.gs-name{font-weight:750;font-size:calc(20px * var(--board-scale))}
.gs strong{font-size:calc(30px * var(--board-scale));font-variant-numeric:tabular-nums}
.gs small{position:absolute;top:-10px;right:10px;background:#16A34A;color:#fff;border-radius:999px;padding:2px 8px;font-weight:800}
.gs-bar{grid-column:1 / -1;height:10px;border-radius:99px;background:var(--soft);overflow:hidden}
.gs-bar span{display:block;height:100%;border-radius:99px;transition:width .6s}
.team-0 .gs-bar span{background:#2563EB}.team-1 .gs-bar span{background:#EA580C}.team-2 .gs-bar span{background:#16A34A}.team-3 .gs-bar span{background:#7C3AED}
.gs.win{border-color:#F59E0B;box-shadow:0 0 0 4px #FDE68A}
.game-scores.final .gs{padding:16px 18px}
.game-mine{margin:0;font-size:calc(20px * var(--board-scale));font-weight:700;text-align:center}
.game-result{margin:0;text-align:center;font-size:calc(22px * var(--board-scale));font-weight:800;padding:10px;border-radius:14px;background:var(--amber-50)}
.game-result.good{background:var(--green-50);color:var(--good)}
.gflash{text-align:center;padding:calc(30px * var(--board-scale)) !important}
.gflash .gflash-front p{font-size:calc(38px * var(--board-scale));font-weight:700;line-height:1.3;margin:0}
.gflash .gflash-front p.translation{font-size:calc(28px * var(--board-scale));font-weight:600}
.gflash .gflash-back{margin-top:18px;animation:rise .3s}
.gflash .gflash-back p{font-size:calc(60px * var(--board-scale));font-weight:850;color:#7C3AED;margin:0;line-height:1.1}
.gflash .gflash-back p.translation{font-size:calc(34px * var(--board-scale));color:var(--muted)}
.game-end{text-align:center;padding:calc(30px * var(--board-scale))}
.game-end h2{font-size:calc(42px * var(--board-scale));justify-content:center}
.game-confetti{font-size:calc(64px * var(--board-scale))}
.game-stage>*{grid-column:1/-1;min-width:0}
.lms-kinds{display:grid;gap:6px;margin:10px 0}
.pl-view{display:inline-flex;background:var(--soft);border-radius:10px;padding:3px}
.pl-view button{border:0;box-shadow:none;background:transparent;padding:5px 10px;border-radius:8px;font-weight:650}
.pl-view button.on{background:var(--paper);box-shadow:var(--sh-1);color:var(--brand-700)}
.term-wrap{overflow-x:auto}
.term-table{width:100%;border-collapse:collapse;font-size:13.5px}
.term-table th,.term-table td{border-bottom:1px solid var(--line);padding:6px;vertical-align:top;text-align:left}
.term-table thead th{background:var(--soft);position:sticky;top:0}
.term-table tbody th small{display:block;color:var(--muted);font-weight:500}
.term-table tr.off td,.term-table tr.off th{background:var(--soft);color:var(--muted)}
.term-chip{display:block;width:100%;text-align:left;margin:0 0 4px;padding:3px 6px;border-radius:6px;border:0;border-left:3px solid var(--h,var(--line-2));background:var(--h-50,var(--soft));font-size:12.5px;font-weight:600;box-shadow:none}
#ua-sec{margin-left:6px;width:auto;display:inline-block}
@media print{
  body.printing-planner>*:not(#modal){display:none!important}
  body.printing-planner #modal{position:static;background:none;backdrop-filter:none;display:block;padding:0}
  body.printing-planner .modal{max-width:none;width:100%;max-height:none;overflow:visible;box-shadow:none;padding:0}
  body.printing-planner .modal-x,body.printing-planner .pl-tabs,body.printing-planner .pl-toolbar button,body.printing-planner .pl-toolbar select,body.printing-planner .pl-add,body.printing-planner .pl-more,body.printing-planner .pl-tray,body.printing-planner .pl-addform,body.printing-planner .planner>.help,body.printing-planner .planner p.help{display:none!important}
  body.printing-planner .pl-chip{break-inside:avoid;border:1px solid #999}
}
/* ---------- every-setting modes (roadmap 10) ---------- */
/* stations: classroom-screen map, group picker, banner on a group's device */
.stations-board .st-wrap{max-width:1300px;margin:0 auto;width:100%;display:grid;gap:18px;padding:10px 0}
.st-head h1{margin:0;font-size:calc(40px * var(--board-scale))}
.st-map{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.st-card{position:relative;display:flex;flex-direction:column;gap:6px;background:var(--paper);border:3px solid var(--h);border-radius:22px;padding:18px 18px 14px;box-shadow:var(--sh-2)}
.st-card strong{font-size:calc(26px * var(--board-scale));line-height:1.15;color:var(--ink)}
.st-card small{color:var(--muted);font-size:calc(16px * var(--board-scale))}
.st-n{position:absolute;top:-14px;left:14px;width:34px;height:34px;border-radius:50%;background:var(--h);color:#fff;display:grid;place-items:center;font-weight:800}
.st-ic{font-size:calc(40px * var(--board-scale))}
.st-groups{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.st-g{background:var(--h-50);color:var(--h-ink);border-radius:999px;padding:4px 12px;font-weight:800;font-size:calc(18px * var(--board-scale))}
.st-free{color:var(--faint);font-weight:600}
.grp-pick{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.grp-pick button{min-width:150px;min-height:70px;font-size:22px;font-weight:800;border-radius:18px}
.station-banner{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:var(--teal-50);border:2px solid var(--teal);border-radius:16px;padding:10px 16px;margin-bottom:12px;font-size:calc(17px * var(--board-scale))}
.station-banner span:nth-child(2){color:var(--muted)}
.station-banner .link{margin-left:auto}
/* remote & hybrid */
.remote-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.remote-bar button.on{background:var(--amber-50);border-color:var(--amber);color:#92400E}
.hands-tag{background:var(--amber-50);color:#92400E;border-radius:999px;padding:3px 10px;font-weight:800;font-size:13px}
.hands-line{display:flex;gap:8px;align-items:center;margin:8px 0 0}
.remote-panel input[type=url]{flex:1;min-width:200px}
.st-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:4px;margin:6px 0 10px}
.st-list{margin:6px 0 8px;padding-left:22px;display:grid;gap:4px}
.st-list li{border-left:4px solid var(--h);padding-left:8px}
/* table mode: one shared device on a small-group table */
body.table-mode{--board-scale:1.22}
body.table-mode .check-choices button,body.table-mode .board-tools button{min-height:56px;font-size:20px}
/* early years: picture timer, big buttons, fewer words */
.time-pie{--p:1;width:64px;height:64px;border-radius:50%;background:conic-gradient(#F97316 calc(var(--p) * 360deg),#E2E8F0 0);border:4px solid #fff;box-shadow:var(--sh-2);flex:none}
body.look-early .board-heading h1{font-size:calc(52px * var(--board-scale))}
body.look-early .stage-emoji{font-size:1.4em}
body.look-early .check-choices button{min-height:84px;font-size:calc(26px * var(--board-scale));border-radius:22px}
body.look-early .board-card p{font-size:calc(26px * var(--board-scale))}
/* phone remote */
body.remote-body{background:#0F172A}
.remote{max-width:520px;margin:0 auto;padding:16px;display:grid;gap:14px;color:#fff;min-height:100vh;align-content:start}
.rm-top{display:flex;justify-content:space-between;align-items:center}
.rm-now{background:#1E293B;border-radius:22px;padding:18px;text-align:center}
.rm-now h1{color:#fff;margin:4px 0;font-size:26px}
.rm-now small{color:#94A3B8}
.rm-clock{font-size:54px;font-weight:800;font-variant-numeric:tabular-nums;color:#FCD34D}
.rm-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rm-grid button{min-height:96px;border-radius:22px;font-size:34px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#1E293B;color:#fff;border:2px solid #334155}
.rm-grid button span{font-size:15px;font-weight:700}
.rm-grid button.primary{background:var(--brand);border-color:var(--brand)}
.rm-grid button.on{background:#B45309;border-color:#B45309}
.rm-grid button:disabled{opacity:.35}
.rm-help{color:#94A3B8}.rm-help a{color:#93C5FD}
.share-more{margin:10px 0}.share-more summary{font-weight:650}
.fit-place{display:flex;gap:12px;flex-wrap:wrap;margin:10px 0}.fit-place label{display:flex;flex-direction:column;gap:4px;font-weight:650;flex:1;min-width:180px}
/* ---------- who needs what tomorrow (roadmap 12) ---------- */
.lp-filters{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 12px}.lp-filters label{display:flex;gap:6px;align-items:center;font-weight:650}.lp-filters select{width:auto}
.lp-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:10px}
.lp-tiles div{background:var(--soft);border-radius:14px;padding:12px;text-align:center}.lp-tiles strong{display:block;font-size:26px}.lp-tiles small{color:var(--muted)}
.lp-tiles .warn{background:var(--amber-50);color:#92400E}
.lp-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}
.lp-card{border:1px solid var(--line);border-left:4px solid var(--bad);border-radius:14px;padding:12px;display:grid;gap:4px}
.lp-card p{margin:0}.lp-card-h{display:flex;gap:8px;align-items:flex-start}
.lp-idea{background:var(--violet-50);border-radius:10px;padding:8px 10px}.lp-idea ol{margin:4px 0;padding-left:20px}
.lp-good{background:var(--green-50);border-radius:12px;padding:10px 12px}
.seat-chip{display:inline-block;border-radius:999px;padding:2px 9px;margin:2px;font-weight:700;font-size:13px}
.seat-chip.no{background:var(--red-50);color:var(--bad)}.seat-chip.ok{background:var(--green-50);color:var(--good)}
.seat-res p{margin:4px 0}.recap tr.low td{background:#FFF7ED}
.seat-in{display:flex;gap:8px;align-items:center;margin-bottom:8px;font-weight:700}.seat-in input{width:100px}
.lp-crit{padding-left:18px}
/* ---------- collaboration (roadmap 13) ---------- */
.collab-panel label{display:flex;flex-direction:column;gap:4px;font-weight:650;margin:6px 0}
.collab-name input{max-width:260px}
.layer-ed{display:grid;gap:4px;margin:8px 0;padding:8px;border:1px dashed var(--line-2);border-radius:10px}
.collab-box{display:grid;gap:8px;margin:0 0 12px}
.layer-box{border:1px solid #C7D2FE;background:#EEF2FF;border-radius:12px;padding:10px 12px}
.coach-box{border:1px solid #BBF7D0;background:var(--green-50);border-radius:12px;padding:10px 12px;margin-bottom:8px}
.coach-box p,.layer-box p{margin:2px 0}.coach-box ul{margin:4px 0;padding-left:18px}
.lb-h{font-size:14px}.lb-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px;margin:6px 0}
.lb-card{background:#fff;border-radius:8px;padding:6px 8px;font-size:13.5px}.lb-card p{margin:2px 0}
.layer-card{border-color:#A5B4FC!important;background:#F5F7FF!important}
.lib-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:6px 0 10px}.lib-bar select{width:auto}
.lib-share{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.lib-share input{flex:1;min-width:220px}
.lib-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;margin-top:10px}
.lib-card{border:1px solid var(--line);border-radius:14px;padding:12px}.lib-card h3{margin:0 0 4px}.lib-stats{font-size:13px;color:var(--muted)}
.lib-join{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:10px}
.lib-comments{list-style:none;padding:0;display:grid;gap:8px}.lib-comments li{background:var(--soft);border-radius:10px;padding:8px 10px}.lib-comments p{margin:2px 0}
/* ---------- accessibility (roadmap 14, WCAG 2.2 AA) ---------- */
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;font-weight:700;text-decoration:none}
.skip-link:focus{top:10px}
input[type=checkbox],input[type=radio]{min-width:24px;min-height:24px}
.game-kinds button.on{color:var(--ink)}
.game-kinds button.on strong{color:var(--violet)}
body.display .board-footer{opacity:.85}
body.display .board-tools button{color:var(--text)}
:focus-visible{outline:3px solid var(--brand-400);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
/* ---------- school plan (roadmap 15) ---------- */
.sp-tiles{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.sp-members{list-style:none;padding:0;display:grid;gap:4px;max-height:240px;overflow:auto}
.sp-members li{display:flex;gap:8px;align-items:center;background:var(--soft);border-radius:8px;padding:4px 8px}.sp-members li span:first-child{flex:1}
.sp-lic textarea{flex:1;min-width:240px}.sp-lic input[type=number]{width:90px}
/* ---------- LMS connections (LTI 1.3) ---------- */
.lti-urls{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:8px 0}.lti-urls dt{font-weight:650}.lti-urls dd{margin:0;word-break:break-all}
.lti-tool{margin:8px 0 4px}.lti-tool summary{font-weight:650;cursor:pointer}
/* UDL check in the supports window (roadmap 6.5) */
.udl{margin:10px 0;border:1px solid var(--line);border-radius:12px;padding:8px 12px}.udl summary{font-weight:700;cursor:pointer}
.udl-row{display:flex;gap:10px;align-items:center;padding:6px 0;border-top:1px solid var(--line)}.udl-row:first-of-type{border-top:0}
.udl-row div{flex:1;display:flex;flex-direction:column}.udl-row small{color:var(--muted)}.udl-row.ok strong{color:var(--good)}
/* class crossword (roadmap 8) */
.xw{display:grid;grid-template-columns:minmax(0,auto) minmax(260px,1fr);gap:24px;align-items:center}
.xw-grid{display:grid;grid-template-columns:repeat(var(--xw-w),min(calc(60vh / var(--xw-h)),calc(55vw / var(--xw-w)),56px));gap:3px;justify-content:center}
.xw-cell{position:relative;aspect-ratio:1;background:#fff;border:2px solid var(--ink);border-radius:4px;display:grid;place-items:center;font-weight:800;font-size:calc(26px * var(--board-scale));text-transform:uppercase}
.xw-cell small{position:absolute;top:1px;left:3px;font-size:11px;font-weight:700;color:var(--muted)}
.xw-cell.on{background:#FEF3C7;border-color:#B45309}
.xw-gap{aspect-ratio:1}
.xw-ans{font-size:calc(30px * var(--board-scale));font-weight:800;color:var(--good);letter-spacing:.08em}
@media (max-width:800px){.xw{grid-template-columns:1fr}}
/* ---------- Free Basics / Pro (Oct 2026) ---------- */
.pro-pill{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#EDE9FE;color:#5B21B6;font-size:11px;font-weight:800;letter-spacing:.02em;vertical-align:middle}
.trial-badge.free{background:#F5F3FF;border-color:#C4B5FD;color:#5B21B6}
.free-note{background:#F5F3FF;border:1px solid #DDD6FE;border-radius:12px;padding:8px 12px;margin:6px 0 12px;font-weight:600;color:#4C1D95}
.free-note.full{background:#FFF7ED;border-color:#FED7AA;color:#9A3412}
.upsell .lead{font-size:17px;margin:0 0 12px}
.upsell-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:8px 0 16px}
.upsell-cols>div{border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.upsell-cols .pro{border-color:#C4B5FD;background:#FAF8FF}
.upsell-cols h3{margin:0 0 6px;font-size:16px}.upsell-cols h3 small{color:var(--muted);font-weight:600}
.upsell-cols ul{margin:0;padding-left:18px;display:grid;gap:3px}
.upsell-cols li.hit{font-weight:800;color:#5B21B6}
@media (max-width:640px){.upsell-cols{grid-template-columns:1fr}}
.lp-freeband{max-width:720px;margin:0 auto 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-radius:18px;background:linear-gradient(135deg,#F0FDF4,#ECFEFF);border:1px solid #BBF7D0}
.lp-freeband h3{margin:0 0 4px;font-size:17px}.lp-freeband p{margin:0;color:#334155;font-size:14.5px}
@media (max-width:640px){.lp-freeband{flex-direction:column;align-items:flex-start}}
.lp-incl-h{text-align:center;margin:26px 0 -18px}
/* ---------- feedback, what's new ---------- */
.fb-kinds{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 12px}
.fb-kind{display:flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-weight:650;cursor:pointer}
.fb-kind:has(input:checked){border-color:var(--brand);background:var(--brand-50,#EFF6FF)}
.wn-list{display:grid;gap:8px;padding-left:20px;margin:10px 0 4px;line-height:1.5}
/* ---------- owner: product health ---------- */
.hl-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:4px 0 14px}.hl-tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.hl-tiles{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.hl-waiting{display:flex;gap:16px;flex-wrap:wrap;font-weight:700}
.hl-weeks{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;align-items:end;height:150px;margin:8px 0 2px}
.hl-week{display:flex;flex-direction:column;align-items:center;gap:2px;height:100%}
.hl-cols{flex:1;display:flex;gap:3px;align-items:flex-end;width:100%;justify-content:center}
.hl-cols i{width:40%;height:var(--h);min-height:2px;border-radius:4px 4px 0 0}
.hl-cols i.a,.hl-key.a{background:#2563EB}.hl-cols i.s,.hl-key.s{background:#10B981}
.hl-key{display:inline-block;width:10px;height:10px;border-radius:3px;vertical-align:middle}
.hl-week small{font-size:11.5px;color:var(--muted)}
.hl-bars{display:grid;gap:5px;margin:6px 0 12px}
.hl-bar{display:grid;grid-template-columns:minmax(120px,200px) 1fr auto;gap:10px;align-items:center;font-size:13.5px}
.hl-bar i{height:10px;border-radius:6px;background:linear-gradient(90deg,#2563EB var(--w),#E2E8F0 var(--w))}
.hl-bar b{font-variant-numeric:tabular-nums}
.hl-mix{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.hl-mix h4{margin:4px 0}
.hl-errdays{display:flex;gap:8px;flex-wrap:wrap;font-size:13px}.hl-errdays span{background:var(--soft);border-radius:8px;padding:3px 8px}
.hl-errors,.hl-fb,.pl-apps{list-style:none;padding:0;display:grid;gap:8px}
.hl-errors li,.hl-fb li,.pl-apps li{display:flex;gap:10px;align-items:flex-start;justify-content:space-between;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.hl-errors pre{white-space:pre-wrap;font-size:12px;background:var(--soft);padding:6px 8px;border-radius:8px;margin:6px 0 0;max-height:140px;overflow:auto}
.hl-fb li p{margin:0 0 4px}.hl-fb small,.pl-apps small{display:block;color:var(--muted)}.hl-ctx{font-family:ui-monospace,monospace;font-size:11.5px}
.hl-fb li.st-done,.hl-fb li.st-closed,.pl-apps li.st-declined{opacity:.6}
.cov-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-bottom:10px}.cov-grid h4{margin:4px 0}
.cov{display:inline-block;margin:2px;padding:2px 8px;border-radius:999px;font-size:12.5px;font-weight:650}
.cov.ok{background:var(--green-50);color:var(--good)}.cov.gap{background:#FFF7ED;color:#9A3412}
.pl-why{font-style:italic}
/* ---------- public pilot and changelog pages ---------- */
.pilot-perks{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:16px 0}
.pilot-perks>div{border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:#fff}.pilot-perks h3{margin:0 0 6px;font-size:16px}
.pilot-form fieldset{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:10px 0}
.pilot-form legend{font-weight:700;padding:0 6px}
.pilot-checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:4px}
.pilot-checks label{display:flex;gap:8px;align-items:center;font-weight:500}
.cl-entry{border-left:4px solid var(--brand);padding:4px 0 4px 16px;margin:18px 0}
.cl-entry h2{margin:0 0 4px;font-size:20px}.cl-entry time{color:var(--muted);font-weight:600}
.cl-entry ul{line-height:1.55}
#staging-ribbon{position:fixed;left:50%;bottom:8px;transform:translateX(-50%);z-index:200;background:#B45309;color:#fff;font-weight:800;font-size:12px;letter-spacing:.06em;padding:5px 14px;border-radius:999px;box-shadow:var(--sh-2);pointer-events:none}