:root{
  --ink:#1C1D20;--ink-2:#232823;--paper:#f4f5f0;--white:#fff;--soft:#F4F2EF;--line:#d7dcd2;--line-dark:#bdc4b7;
  --muted:#6B6D72;--muted-2:#8c958a;--acid:#E5484D;--acid-soft:#efffb9;--blue:#62A8FF;--peach:#F4F2EF;--violet:#E5E1DE;
  --green:#bfe8c8;--yellow:#ffe7a5;--red:#ffd1cf;--danger:#b82d2d;--success:#237344;--shadow:0 18px 55px rgba(20,25,17,.09);
  --rail:78px;--context:248px;--header:70px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:13px}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{outline-offset:3px}button{cursor:pointer}a{color:inherit}.hidden{display:none!important}.micro-label{display:block;font-size:9px;line-height:1.2;font-weight:800;letter-spacing:1.2px;color:var(--muted-2)}.loading-screen{position:fixed;inset:0;z-index:999;background:var(--paper);display:grid;place-items:center;align-content:center;gap:14px;transition:opacity .25s}.loading-screen.hide{opacity:0;pointer-events:none}.loading-mark,.silicon-mark{width:32px;height:32px;display:grid;grid-template-columns:1fr 1fr;gap:3px}.loading-mark i,.silicon-mark i{display:block;border:1px solid currentColor;border-radius:3px}.loading-mark i:nth-child(1),.silicon-mark i:nth-child(1){background:var(--acid)}.loading-mark i:nth-child(2),.silicon-mark i:nth-child(2){background:var(--blue)}.loading-mark i:nth-child(3),.silicon-mark i:nth-child(3){background:var(--peach)}.loading-mark i:nth-child(4),.silicon-mark i:nth-child(4){background:var(--violet)}.loading-screen p{margin:0;font-size:10px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--rail) var(--context) minmax(0,1fr)}.app-shell.is-loading{visibility:hidden}.mode-rail{position:sticky;top:0;height:100vh;z-index:40;padding:20px 8px 14px;background:var(--ink);color:white;border-right:1px solid #303530;display:flex;flex-direction:column;align-items:center}.silicon-mark{margin-bottom:24px;text-decoration:none}.mode-nav{width:100%;display:flex;flex-direction:column;gap:5px}.mode-button{width:100%;min-height:61px;padding:6px 3px;border:0;border-radius:9px;background:transparent;color:#8c958b;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:8px;font-weight:700;transition:background .18s,color .18s}.mode-button:hover{background:#202520;color:white}.mode-button.active{background:#2a302a;color:white}.mode-glyph{width:29px;height:29px;border:1px solid #4e574d;border-radius:7px;display:grid;place-items:center;font-size:10px;font-weight:800}.mode-button.active .mode-glyph{background:var(--acid);border-color:var(--acid);color:var(--ink)}.rail-bottom{margin-top:auto;display:flex;flex-direction:column;gap:10px;align-items:center}.rail-action,.rail-avatar{width:34px;height:34px;border:1px solid #454d44;border-radius:9px;background:transparent;color:#b7c0b5;display:grid;place-items:center;font-size:10px;font-weight:800}.rail-avatar{background:#fff;color:var(--ink);border-color:#fff}
.context-panel{position:sticky;top:0;height:100vh;z-index:30;padding:22px 15px 15px;background:#f8f9f5;border-right:1px solid var(--line);display:flex;flex-direction:column}.context-head{min-height:52px;padding:0 5px 16px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.context-head strong{display:block;margin-top:6px;font-size:14px}.icon-button{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:var(--white);display:grid;place-items:center;font-size:14px}.context-nav{padding:15px 0;display:flex;flex-direction:column;gap:3px;overflow:auto}.nav-section-label{margin:14px 10px 6px;font-size:8px;font-weight:800;letter-spacing:1px;color:var(--muted-2);text-transform:uppercase}.context-link{width:100%;min-height:40px;padding:0 10px;border:0;border-radius:8px;background:transparent;display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:5px;text-align:left;color:#555e54;font-size:11px;font-weight:650}.context-link:hover{background:#edf0e9;color:var(--ink)}.context-link.active{background:var(--white);color:var(--ink);box-shadow:0 1px 4px rgba(20,25,17,.06)}.context-link .nav-icon{width:24px;height:24px;border:1px solid transparent;border-radius:6px;display:grid;place-items:center;font-size:10px}.context-link.active .nav-icon{border-color:var(--line);background:var(--paper)}.nav-count{min-width:19px;height:19px;padding:0 5px;border-radius:9px;background:#e1e5dc;display:grid;place-items:center;font-size:8px}.context-footer{margin-top:auto}.goal-card{padding:14px;border:1px solid var(--line);border-radius:11px;background:var(--white)}.goal-card strong{display:block;margin:6px 0 10px;font-size:11px}.mini-progress{height:5px;border-radius:5px;background:#E5E1DE;overflow:hidden}.mini-progress i{display:block;height:100%;border-radius:inherit;background:var(--ink)}.goal-card small{display:block;margin-top:9px;color:var(--muted);font-size:8px;line-height:1.4}
.workspace{min-width:0}.workspace-header{position:sticky;top:0;z-index:25;height:var(--header);padding:0 24px;border-bottom:1px solid var(--line);background:rgba(244,245,240,.94);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between}.mobile-menu{display:none;border:0;background:transparent;font-size:17px}.search-trigger{width:min(440px,48vw);height:38px;padding:0 9px 0 13px;border:1px solid var(--line);border-radius:9px;background:var(--white);display:flex;align-items:center;gap:10px;text-align:left;color:var(--muted)}.search-trigger p{margin:0;flex:1;font-size:10px}.search-trigger kbd,.command-search kbd{padding:4px 6px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;background:#f1f3ed;color:#697166;font-size:8px}.header-tools{display:flex;align-items:center;gap:8px}.notification-button{position:relative}.notification-button i{position:absolute;right:5px;top:5px;width:6px;height:6px;border-radius:50%;background:#dd3e3e;border:1px solid white}.profile-switch{height:42px;padding:3px 7px 3px 4px;border:1px solid var(--line);border-radius:10px;background:var(--white);display:flex;align-items:center;gap:8px;text-align:left}.profile-switch>span{width:32px;height:32px;border:1px solid var(--ink);border-radius:8px;background:var(--acid);display:grid;place-items:center;font-size:9px;font-weight:800}.profile-switch p{margin:0;min-width:92px;display:flex;flex-direction:column;gap:3px}.profile-switch strong{font-size:10px}.profile-switch small{color:var(--muted);font-size:8px}.profile-switch b{font-size:9px}.view{min-height:calc(100vh - var(--header));padding:34px clamp(18px,3vw,46px) 70px;outline:0}.page-shell{max-width:1440px;margin:0 auto}.page-head{margin-bottom:25px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.page-head h1{margin:8px 0 7px;font-size:clamp(34px,4vw,55px);line-height:1;letter-spacing:-2.4px;font-weight:690}.page-head p{max-width:670px;margin:0;color:var(--muted);font-size:12px;line-height:1.6}.page-actions{display:flex;gap:8px;flex-wrap:wrap}.primary-action,.secondary-action,.quiet-action{min-height:40px;padding:0 14px;border:1px solid var(--ink);border-radius:9px;background:var(--ink);color:white;display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;font-size:10px;font-weight:750}.primary-action span{width:22px;height:22px;border-radius:5px;background:var(--acid);color:var(--ink);display:grid;place-items:center}.secondary-action{background:var(--white);color:var(--ink);border-color:var(--line-dark)}.quiet-action{background:transparent;color:var(--ink);border-color:transparent}.primary-action:disabled,.secondary-action:disabled{opacity:.55;cursor:not-allowed}.panel{border:1px solid var(--line);border-radius:13px;background:var(--white);box-shadow:0 1px 0 rgba(20,25,17,.02)}.panel-head{min-height:68px;padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-head h2,.panel-head h3{margin:5px 0 0;font-size:16px;letter-spacing:-.3px}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:9px}.text-button{padding:0;border:0;background:transparent;font-size:9px;font-weight:750}.empty-state{min-height:210px;padding:30px;display:grid;place-items:center;text-align:center}.empty-state span{width:58px;height:58px;border:1px solid var(--ink);border-radius:16px;background:var(--acid);display:grid;place-items:center;font-size:20px}.empty-state h3{margin:14px 0 7px}.empty-state p{max-width:420px;margin:0;color:var(--muted);font-size:10px;line-height:1.5}
/* Dashboard */
.hero-row{margin-bottom:18px;display:grid;grid-template-columns:minmax(0,1.65fr) minmax(250px,.62fr);gap:16px}.focus-panel{min-height:310px;padding:25px;position:relative;overflow:hidden;background:#dfe8dc}.focus-panel:before,.focus-panel:after{content:"";position:absolute;border:1px solid #899787;border-radius:50%}.focus-panel:before{width:310px;height:310px;right:-90px;top:-95px}.focus-panel:after{width:185px;height:185px;right:-15px;top:-20px}.focus-top{position:relative;z-index:2;display:flex;justify-content:space-between}.eyebrow-pill{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border:1px solid #9aa698;border-radius:6px;background:rgba(255,255,255,.45);font-size:8px;font-weight:800;letter-spacing:.7px}.focus-copy{position:relative;z-index:2;max-width:610px;margin-top:48px}.subject-kicker{font-size:9px;font-weight:800;letter-spacing:.7px;color:#5d695b;text-transform:uppercase}.focus-copy h2{margin:10px 0 11px;font-size:clamp(28px,3.5vw,48px);line-height:1.02;letter-spacing:-1.8px}.focus-copy p{max-width:550px;margin:0;color:#5f6b5d;font-size:11px;line-height:1.6}.focus-footer{position:relative;z-index:2;margin-top:34px;padding-top:17px;border-top:1px solid #aeb8ac;display:grid;grid-template-columns:repeat(3,1fr) auto;align-items:end;gap:14px}.focus-stat small{display:block;color:#6d776b;font-size:8px}.focus-stat strong{display:block;margin-top:4px;font-size:11px}.insight-stack{display:grid;grid-template-rows:1fr 1fr;gap:16px}.metric-card{padding:20px}.metric-card .metric-top{display:flex;justify-content:space-between;color:var(--muted);font-size:9px;font-weight:700}.metric-value{margin-top:19px;display:flex;align-items:baseline;gap:7px}.metric-value strong{font-size:42px;line-height:1;letter-spacing:-2px}.metric-value span{color:var(--muted);font-size:10px}.metric-card p{margin:10px 0 0;color:var(--muted);font-size:9px;line-height:1.5}.trend{display:inline-flex;margin-top:12px;padding:5px 7px;border-radius:6px;background:#e4f4e7;color:var(--success);font-size:8px;font-weight:800}.week-dots{margin-top:18px;display:grid;grid-template-columns:repeat(7,1fr);gap:5px}.week-dots span{aspect-ratio:1;border:1px solid var(--line);border-radius:7px;background:#f0f2ed;display:grid;place-items:center;color:var(--muted);font-size:8px;font-weight:800}.week-dots span.done{background:var(--acid);border-color:var(--ink);color:var(--ink)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(300px,.68fr);gap:16px}.progress-list{padding:6px 18px 14px}.progress-row{width:100%;min-height:70px;padding:10px 0;border:0;border-bottom:1px solid var(--line);background:transparent;display:grid;grid-template-columns:42px minmax(0,1fr) 48px;align-items:center;gap:12px;text-align:left}.progress-row:last-child{border-bottom:0}.subject-badge{width:39px;height:39px;border:1px solid var(--ink);border-radius:9px;display:grid;place-items:center;font-size:11px;font-weight:800}.subject-badge.maths{background:var(--acid)}.subject-badge.science{background:var(--blue)}.subject-badge.english{background:var(--peach)}.subject-badge.reasoning{background:var(--violet)}.progress-copy{min-width:0}.progress-copy strong{font-size:11px}.progress-copy small{display:block;margin-top:5px;color:var(--muted);font-size:8px}.progress-bar{height:5px;margin-top:9px;border-radius:5px;background:#e6e9e2;overflow:hidden}.progress-bar i{display:block;height:100%;background:var(--ink);border-radius:inherit}.progress-percent{text-align:right;font-size:11px}.timeline{padding:14px 18px 20px}.timeline-item{position:relative;min-height:78px;padding:5px 0 15px 69px}.timeline-item:before{content:"";position:absolute;left:46px;top:15px;bottom:-5px;border-left:1px solid var(--line)}.timeline-item:last-child:before{display:none}.timeline-item time{position:absolute;left:0;top:7px;width:35px;font-size:8px;font-weight:800}.timeline-dot{position:absolute;left:40px;top:9px;width:13px;height:13px;border:3px solid white;border-radius:50%;background:#929a90;box-shadow:0 0 0 1px var(--line-dark)}.timeline-item.live .timeline-dot{background:var(--acid);box-shadow:0 0 0 1px var(--ink)}.timeline-item small{display:block;color:var(--muted);font-size:7px;font-weight:800;letter-spacing:.7px}.timeline-item strong{display:block;margin:5px 0 3px;font-size:10px}.timeline-item p{margin:0;color:var(--muted);font-size:8px}.mini-action{margin-top:8px;padding:6px 8px;border:1px solid var(--ink);border-radius:6px;background:var(--ink);color:white;font-size:8px;font-weight:700}.recommendations{margin-top:16px}.card-grid{padding:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.lesson-card{min-width:0;border:1px solid var(--line);border-radius:11px;background:white;overflow:hidden;transition:transform .18s,border-color .18s}.lesson-card:hover{transform:translateY(-2px);border-color:#9fa79c}.lesson-visual{height:105px;padding:14px;background:var(--acid);position:relative;overflow:hidden;display:flex;align-items:flex-end}.lesson-card.science .lesson-visual{background:var(--blue)}.lesson-card.english .lesson-visual{background:var(--peach)}.lesson-card.reasoning .lesson-visual{background:var(--violet)}.lesson-visual:before,.lesson-visual:after{content:"";position:absolute;border:1px solid var(--ink)}.lesson-visual:before{width:100px;height:100px;border-radius:50%;right:-25px;top:-35px}.lesson-visual:after{width:55px;height:55px;right:30px;top:30px;transform:rotate(45deg)}.lesson-visual span{position:relative;z-index:1;font-size:20px;font-weight:750}.lesson-card-body{padding:14px}.lesson-card-body small{font-size:7px;font-weight:800;letter-spacing:.6px;color:var(--muted)}.lesson-card-body h3{margin:7px 0 6px;font-size:13px}.lesson-card-body p{min-height:34px;margin:0;color:var(--muted);font-size:9px;line-height:1.5}.lesson-card-foot{margin-top:13px;padding-top:10px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:8px;font-weight:700}
/* Learning library */
.filter-row{margin-bottom:16px;padding:8px;border:1px solid var(--line);border-radius:11px;background:var(--white);display:flex;gap:7px;align-items:center;overflow:auto}.filter-chip{height:31px;padding:0 11px;border:1px solid transparent;border-radius:7px;background:transparent;white-space:nowrap;font-size:9px;font-weight:700}.filter-chip.active{border-color:var(--ink);background:var(--ink);color:white}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.library-card{min-height:260px;padding:19px;border:1px solid var(--line);border-radius:13px;background:var(--white);display:flex;flex-direction:column;transition:transform .18s,border-color .18s}.library-card:hover{transform:translateY(-2px);border-color:#9ca599}.library-card-top{display:flex;justify-content:space-between;align-items:center}.stage-tag{padding:5px 7px;border:1px solid var(--line);border-radius:6px;background:var(--paper);font-size:7px;font-weight:800}.difficulty-dots{display:flex;gap:3px}.difficulty-dots i{width:5px;height:5px;border-radius:50%;background:#d8ddd3}.difficulty-dots i.on{background:var(--ink)}.library-art{height:82px;margin:18px 0;border:1px solid var(--ink);border-radius:10px;background:var(--acid);display:grid;place-items:center;position:relative;overflow:hidden;font-size:22px;font-weight:750}.library-art.science{background:var(--blue)}.library-art.english{background:var(--peach)}.library-art.reasoning{background:var(--violet)}.library-art:before{content:"";position:absolute;width:110px;height:110px;border:1px solid var(--ink);border-radius:50%;right:-35px;top:-55px}.library-card h3{margin:0 0 7px;font-size:15px}.library-card p{margin:0;color:var(--muted);font-size:9px;line-height:1.55}.library-meta{margin-top:auto;padding-top:15px;display:flex;justify-content:space-between;color:var(--muted);font-size:8px}.library-card button{margin-top:12px;width:100%;height:36px;border:1px solid var(--ink);border-radius:8px;background:var(--white);font-size:9px;font-weight:750}.library-card button:hover{background:var(--ink);color:white}
/* Lesson experience */
.lesson-shell{max-width:1280px;margin:0 auto}.lesson-topbar{margin-bottom:14px;padding:12px 14px;border:1px solid var(--line);border-radius:11px;background:white;display:flex;align-items:center;gap:14px}.lesson-back{width:34px;height:34px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.lesson-title-mini{min-width:0;flex:1}.lesson-title-mini strong{display:block;font-size:11px}.lesson-title-mini small{display:block;margin-top:4px;color:var(--muted);font-size:8px}.lesson-progress-track{width:min(320px,32vw);height:6px;border-radius:5px;background:#e6e9e2;overflow:hidden}.lesson-progress-track i{display:block;height:100%;background:var(--ink);transition:width .3s}.lesson-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.6fr);gap:14px}.lesson-content-panel{padding:clamp(24px,4vw,52px);min-height:620px}.lesson-content-panel .subject-kicker{color:var(--muted)}.lesson-content-panel h1{margin:12px 0 16px;font-size:clamp(34px,4.5vw,62px);line-height:.98;letter-spacing:-2.7px}.lesson-summary{max-width:760px;margin:0 0 30px;color:var(--muted);font-size:12px;line-height:1.65}.objective-list{margin:0 0 32px;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.objective-list li{min-height:70px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--paper);font-size:9px;line-height:1.45;display:flex;gap:9px}.objective-list b{width:19px;height:19px;flex:none;border:1px solid var(--ink);border-radius:5px;background:var(--acid);display:grid;place-items:center;font-size:7px}.content-block{margin-top:13px;padding:19px;border:1px solid var(--line);border-radius:10px;background:#fafbf8}.content-block.concept{border-left:4px solid var(--acid)}.content-block.worked-example{border-left:4px solid var(--blue)}.content-block.checkpoint{border-left:4px solid var(--peach)}.content-block h3{margin:0 0 9px;font-size:14px}.content-block p{margin:0;color:#4f584e;font-size:10px;line-height:1.7}.worked-steps{margin:0;padding-left:19px;color:#4f584e;font-size:10px;line-height:1.8}.lesson-side{display:flex;flex-direction:column;gap:14px}.lesson-status-card{padding:20px}.lesson-status-card h3{margin:8px 0 5px;font-size:18px}.lesson-status-card p{margin:0;color:var(--muted);font-size:9px;line-height:1.5}.lesson-status-grid{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.lesson-status-grid div{padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.lesson-status-grid small{display:block;color:var(--muted);font-size:7px}.lesson-status-grid strong{display:block;margin-top:5px;font-size:11px}.lesson-start{margin-top:15px;width:100%}.quiz-card{padding:20px}.quiz-header{display:flex;justify-content:space-between;align-items:center}.quiz-header span{font-size:8px;font-weight:800;color:var(--muted);letter-spacing:.6px}.adaptive-level{padding:5px 7px;border-radius:6px;background:var(--acid-soft);color:#4f5a1c;font-size:7px!important}.question-prompt{margin:20px 0 15px;font-size:17px;line-height:1.4;letter-spacing:-.3px}.answer-list{display:flex;flex-direction:column;gap:7px}.answer-option{min-height:44px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:white;display:grid;grid-template-columns:26px 1fr;align-items:center;gap:8px;text-align:left;font-size:10px}.answer-option span{width:25px;height:25px;border:1px solid var(--line-dark);border-radius:6px;background:var(--paper);display:grid;place-items:center;font-size:8px;font-weight:800}.answer-option:hover:not(:disabled){border-color:#8d968b}.answer-option.selected{border-color:var(--ink);background:#f5f8e9}.answer-option.correct{border-color:#2b8150;background:#e5f5e9}.answer-option.wrong{border-color:#ba4141;background:#fff0ef}.answer-option:disabled{cursor:default}.feedback-box{margin-top:12px;padding:13px;border-radius:8px;background:#edf5e9;font-size:9px;line-height:1.55}.feedback-box.wrong{background:#fff0ef}.quiz-actions{margin-top:14px;display:flex;gap:8px}.quiz-actions button{flex:1}.completion-card{padding:24px;text-align:center}.completion-ring{width:118px;height:118px;margin:5px auto 20px;border:10px solid var(--acid);border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--ink),0 0 0 1px var(--ink)}.completion-ring strong{font-size:31px}.completion-card h2{margin:0 0 8px}.completion-card p{margin:0;color:var(--muted);font-size:10px;line-height:1.5}.completion-stats{margin:20px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.completion-stats div{padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.completion-stats small{display:block;color:var(--muted);font-size:7px}.completion-stats strong{display:block;margin-top:5px}
/* Assignments, people, tables */
.stats-strip{margin-bottom:16px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat-tile{min-height:105px;padding:16px}.stat-tile span{font-size:8px;font-weight:800;color:var(--muted);letter-spacing:.7px}.stat-tile strong{display:block;margin-top:16px;font-size:29px;letter-spacing:-1px}.stat-tile small{display:block;margin-top:5px;color:var(--muted);font-size:8px}.assignment-list{display:flex;flex-direction:column}.assignment-row{min-height:84px;padding:13px 17px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:43px minmax(0,1fr) 115px 100px 32px;align-items:center;gap:13px}.assignment-row:last-child{border-bottom:0}.assignment-row h3{margin:0 0 5px;font-size:11px}.assignment-row p{margin:0;color:var(--muted);font-size:8px;line-height:1.4}.due-copy small,.status-copy small{display:block;color:var(--muted);font-size:7px}.due-copy strong,.status-copy strong{display:block;margin-top:5px;font-size:9px}.status-pill{display:inline-flex;align-items:center;min-height:23px;padding:0 8px;border-radius:12px;background:#edf0e9;font-size:7px;font-weight:800;text-transform:uppercase}.status-pill.completed{background:#e2f4e6;color:var(--success)}.status-pill.in_progress,.status-pill.submitted{background:#fff0c7;color:#755a0d}.status-pill.not_started{background:#f0f1ed;color:#6B6D72}.row-menu{width:30px;height:30px;border:1px solid var(--line);border-radius:7px;background:white}.data-table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:730px}.data-table th{height:42px;padding:0 16px;border-bottom:1px solid var(--line);background:#fafbf8;text-align:left;color:var(--muted);font-size:7px;letter-spacing:.6px;text-transform:uppercase}.data-table td{height:65px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:9px}.person-cell{display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;flex:none;border:1px solid var(--ink);border-radius:8px;background:var(--acid);display:grid;place-items:center;font-size:8px;font-weight:800}.avatar.blue{background:var(--blue)}.avatar.peach{background:var(--peach)}.avatar.violet{background:var(--violet)}.person-cell p{margin:0;display:flex;flex-direction:column;gap:4px}.person-cell strong{font-size:9px}.person-cell small{color:var(--muted);font-size:7px}.mastery-inline{display:flex;align-items:center;gap:8px}.mastery-inline .progress-bar{width:80px;margin:0}.table-action{padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:white;font-size:8px;font-weight:700}
/* Mock exams */
.exam-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.exam-card{padding:22px}.exam-card-top{display:flex;justify-content:space-between;align-items:flex-start}.exam-icon{width:46px;height:46px;border:1px solid var(--ink);border-radius:11px;background:var(--acid);display:grid;place-items:center;font-size:12px;font-weight:800}.exam-card.reasoning .exam-icon{background:var(--violet)}.exam-card h2{margin:22px 0 8px;font-size:20px}.exam-card p{margin:0;color:var(--muted);font-size:10px;line-height:1.55}.exam-meta{margin:19px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.exam-meta div{padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.exam-meta small{display:block;color:var(--muted);font-size:7px}.exam-meta strong{display:block;margin-top:4px;font-size:9px}.exam-runner{max-width:1040px;margin:0 auto}.exam-banner{margin-bottom:13px;padding:14px 17px;display:flex;align-items:center;justify-content:space-between}.exam-banner strong{font-size:11px}.exam-timer{font-variant-numeric:tabular-nums;font-size:17px;font-weight:800}.exam-question-list{padding:22px}.exam-question{padding:20px 0;border-bottom:1px solid var(--line)}.exam-question:first-child{padding-top:0}.exam-question:last-child{border-bottom:0}.exam-question h3{margin:0 0 13px;font-size:13px;line-height:1.5}.exam-options{display:grid;grid-template-columns:1fr 1fr;gap:7px}.exam-option{min-height:40px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:white;text-align:left;font-size:9px}.exam-option.selected{border-color:var(--ink);background:var(--acid-soft)}
/* Studio */
.studio-hero{min-height:280px;padding:25px;background:#dfe8dc;display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:20px;position:relative;overflow:hidden}.studio-hero:after{content:"";position:absolute;width:330px;height:330px;border:1px solid #8c9989;border-radius:50%;right:-110px;top:-120px}.studio-copy{position:relative;z-index:1;align-self:center}.studio-copy h2{margin:11px 0 10px;font-size:38px;line-height:1;letter-spacing:-1.7px}.studio-copy p{max-width:560px;margin:0;color:#5f6b5d;font-size:10px;line-height:1.6}.studio-actions{margin-top:20px;display:flex;gap:8px}.studio-preview{position:relative;z-index:1;align-self:center;height:180px;border:1px solid var(--ink);border-radius:14px;background:#242529;display:grid;place-items:center;color:white}.studio-preview .avatar{width:68px;height:68px;border-color:white;font-size:13px}.studio-preview i{position:absolute;right:14px;top:14px;width:9px;height:9px;border:2px solid white;border-radius:50%;background:#35c96d}.session-grid{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.session-card{padding:17px}.session-time{display:flex;justify-content:space-between;align-items:center}.session-time time{font-size:9px;font-weight:800}.live-pill{padding:5px 7px;border-radius:10px;background:var(--acid);font-size:7px;font-weight:800}.session-card h3{margin:18px 0 6px;font-size:14px}.session-card p{margin:0;color:var(--muted);font-size:9px}.session-people{margin:16px 0;display:flex}.session-people .avatar{width:29px;height:29px;margin-right:-5px;border:2px solid white}.session-card button{width:100%}
.classroom-shell{position:fixed;inset:0;z-index:100;background:#101310;color:white;display:grid;grid-template-rows:64px minmax(0,1fr) 74px}.classroom-top{padding:0 17px;border-bottom:1px solid #323832;display:flex;align-items:center;justify-content:space-between}.classroom-brand{display:flex;align-items:center;gap:11px}.classroom-brand .silicon-mark{width:27px;height:27px;margin:0}.classroom-title strong{display:block;font-size:11px}.classroom-title small{display:block;margin-top:4px;color:#8f998e;font-size:8px}.classroom-top-actions{display:flex;align-items:center;gap:7px}.room-status{padding:6px 8px;border:1px solid #3b443a;border-radius:7px;color:#abb4a9;font-size:8px}.end-room{height:34px;padding:0 11px;border:1px solid #723737;border-radius:8px;background:#512525;color:#ffd9d7;font-size:9px;font-weight:750}.classroom-main{min-height:0;padding:10px;display:grid;grid-template-columns:minmax(0,1fr) 298px;gap:10px}.classroom-stage{min-width:0;min-height:0;display:grid;grid-template-rows:minmax(170px,.42fr) minmax(260px,.58fr);gap:10px}.video-grid{min-height:0;display:grid;grid-template-columns:1.3fr .7fr;gap:10px}.video-tile{position:relative;min-height:0;border:1px solid #343b34;border-radius:11px;background:#1c211c;overflow:hidden;display:grid;place-items:center}.video-tile video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.video-tile .avatar{width:74px;height:74px;border-color:#718070;font-size:14px}.video-label{position:absolute;left:10px;bottom:9px;padding:5px 7px;border-radius:6px;background:rgba(9,11,9,.76);font-size:8px}.video-state{position:absolute;right:10px;top:10px;width:26px;height:26px;border-radius:7px;background:rgba(9,11,9,.76);display:grid;place-items:center;font-size:9px}.whiteboard-wrap{min-height:0;border:1px solid #343b34;border-radius:11px;background:white;position:relative;overflow:hidden}.whiteboard-toolbar{position:absolute;left:10px;top:10px;z-index:3;padding:5px;border:1px solid #cbd0c7;border-radius:8px;background:white;display:flex;gap:4px;box-shadow:0 5px 18px rgba(0,0,0,.12)}.whiteboard-toolbar button{width:31px;height:31px;border:1px solid transparent;border-radius:6px;background:white;color:#1C1D20;font-size:10px}.whiteboard-toolbar button.active{border-color:#1C1D20;background:var(--acid)}.whiteboard-toolbar .danger-tool{color:#a52b2b}.whiteboard-canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}.board-placeholder{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;color:#c1c8bd;font-size:11px}.classroom-panel{min-height:0;border:1px solid #343b34;border-radius:11px;background:#242529;display:grid;grid-template-rows:auto 1fr}.classroom-tabs{padding:6px;border-bottom:1px solid #343b34;display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.classroom-tabs button{height:33px;border:0;border-radius:6px;background:transparent;color:#8f998e;font-size:8px;font-weight:750}.classroom-tabs button.active{background:#2a302a;color:white}.classroom-tab-content{min-height:0;overflow:auto}.chat-panel{height:100%;display:grid;grid-template-rows:1fr auto}.chat-messages{padding:13px;overflow:auto;display:flex;flex-direction:column;gap:10px}.chat-message{max-width:88%;padding:9px 10px;border-radius:9px;background:#272d27;font-size:8px;line-height:1.5}.chat-message.me{margin-left:auto;background:#3b4727}.chat-message small{display:block;margin-bottom:4px;color:#9aa398;font-size:7px;font-weight:750}.chat-compose{padding:9px;border-top:1px solid #343b34;display:flex;gap:6px}.chat-compose input{min-width:0;flex:1;height:36px;padding:0 10px;border:1px solid #3a423a;border-radius:7px;background:#202520;color:white;font-size:9px}.chat-compose button{width:37px;border:0;border-radius:7px;background:var(--acid);font-weight:800}.notes-panel{height:100%;padding:12px;display:flex;flex-direction:column;gap:9px}.notes-panel textarea{flex:1;min-height:180px;padding:12px;border:1px solid #3a423a;border-radius:8px;background:#202520;color:#e7ede5;resize:none;font-size:9px;line-height:1.6}.notes-panel small{color:#899287;font-size:7px}.resources-panel{padding:12px}.resource-item{min-height:49px;padding:8px;border-bottom:1px solid #34363B;display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:8px}.resource-item>span{width:31px;height:31px;border:1px solid #4d574c;border-radius:7px;display:grid;place-items:center;font-size:8px}.resource-item p{margin:0;display:flex;flex-direction:column;gap:3px}.resource-item strong{font-size:8px}.resource-item small{color:#899287;font-size:7px}.resource-item button{border:0;background:transparent;color:#c7d0c5;font-size:8px}.resource-upload{margin-top:10px;width:100%;height:35px;border:1px dashed #4a5549;border-radius:7px;background:transparent;color:#aeb7ac;font-size:8px}.classroom-controls{padding:0 18px;border-top:1px solid #323832;display:flex;align-items:center;justify-content:center;gap:8px}.control-button{min-width:52px;height:47px;padding:0 10px;border:1px solid #3a423a;border-radius:10px;background:#202520;color:#dce4da;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:13px}.control-button small{font-size:7px}.control-button.off{background:#4a2424;border-color:#6b3434}.control-button.share{min-width:92px;background:#e9eee5;color:#1C1D20;border-color:#e9eee5}.room-info{position:absolute;left:18px;color:#8f998e;font-size:8px}.room-info strong{color:white}
/* Analytics */
.analytics-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:14px}.chart-panel{padding:20px}.chart-head{display:flex;justify-content:space-between;align-items:flex-start}.chart-head h3{margin:6px 0 0}.bar-chart{height:240px;margin-top:25px;padding-top:10px;border-bottom:1px solid var(--line);display:flex;align-items:flex-end;gap:10px}.bar-column{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:7px}.bar-column i{width:min(34px,70%);min-height:3px;border:1px solid var(--ink);border-bottom:0;border-radius:5px 5px 0 0;background:var(--acid)}.bar-column:nth-child(2n) i{background:var(--blue)}.bar-column small{font-size:7px;color:var(--muted)}.subject-analytics{padding:12px 18px}.subject-analytic-row{min-height:57px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px}.subject-analytic-row:last-child{border-bottom:0}.subject-analytic-row .subject-badge{width:31px;height:31px}.subject-analytic-row p{margin:0}.subject-analytic-row strong{font-size:9px}.subject-analytic-row small{display:block;margin-top:4px;color:var(--muted);font-size:7px}.subject-analytic-row>strong{font-size:14px}.risk-list{padding:8px 18px 18px}.risk-item{min-height:68px;padding:10px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}.risk-item:last-child{border-bottom:0}.risk-item p{margin:0;flex:1}.risk-item strong{font-size:9px}.risk-item small{display:block;margin-top:4px;color:var(--muted);font-size:7px}.risk-badge{padding:5px 7px;border-radius:8px;background:#fff0ef;color:#9f2c2c;font-size:7px;font-weight:800}
/* Settings and forms */
.settings-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:14px}.settings-nav{padding:8px;height:max-content}.settings-nav button{width:100%;height:39px;padding:0 10px;border:0;border-radius:7px;background:transparent;text-align:left;font-size:9px;font-weight:700}.settings-nav button.active{background:var(--paper)}.settings-panel{padding:24px}.settings-section{padding:0 0 24px;margin-bottom:24px;border-bottom:1px solid var(--line)}.settings-section:last-child{border-bottom:0;margin:0;padding:0}.settings-section h2{margin:0 0 6px;font-size:18px}.settings-section>p{margin:0 0 18px;color:var(--muted);font-size:9px;line-height:1.5}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-field{display:flex;flex-direction:column;gap:7px}.form-field.full{grid-column:1/-1}.form-field label{font-size:8px;font-weight:800;color:#4f574e}.form-field input,.form-field select,.form-field textarea{width:100%;min-height:42px;padding:9px 11px;border:1px solid var(--line-dark);border-radius:8px;background:white;font-size:9px}.form-field textarea{min-height:90px;resize:vertical}.integration-list{display:flex;flex-direction:column}.integration-row{min-height:65px;padding:10px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:39px 1fr auto;align-items:center;gap:11px}.integration-row:last-child{border-bottom:0}.integration-icon{width:38px;height:38px;border:1px solid var(--ink);border-radius:9px;background:var(--paper);display:grid;place-items:center;font-size:9px;font-weight:800}.integration-row p{margin:0}.integration-row strong{font-size:9px}.integration-row small{display:block;margin-top:4px;color:var(--muted);font-size:7px}.connection-state{padding:6px 8px;border-radius:10px;background:#edf0e9;color:var(--muted);font-size:7px;font-weight:800}.connection-state.connected{background:#e3f5e7;color:var(--success)}.plan-card{padding:19px;border:1px solid var(--ink);border-radius:11px;background:#f0ffbd;display:flex;align-items:center;justify-content:space-between;gap:20px}.plan-card h3{margin:5px 0 6px;font-size:18px}.plan-card p{margin:0;color:#5d682e;font-size:9px}.danger-zone{padding:15px;border:1px solid #e3b7b5;border-radius:9px;background:#fff6f5}.danger-zone h3{margin:0 0 6px;color:#952a2a}.danger-zone p{margin:0 0 12px;color:#8f5552;font-size:8px}.danger-button{height:35px;padding:0 11px;border:1px solid #a53a35;border-radius:7px;background:white;color:#9a302b;font-size:8px;font-weight:750}
/* Palette, drawer, modal, toast */
.command-palette{position:fixed;inset:0;z-index:200;padding-top:11vh;background:rgba(11,14,11,.55);backdrop-filter:blur(4px);display:none;justify-content:center}.command-palette.open{display:flex}.command-box{width:min(630px,calc(100% - 28px));height:max-content;max-height:72vh;border:1px solid #2f352f;border-radius:14px;background:white;box-shadow:0 35px 100px rgba(0,0,0,.3);overflow:hidden}.command-search{height:59px;padding:0 15px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:11px}.command-search input{min-width:0;flex:1;border:0;outline:0;font-size:12px}.command-results{max-height:calc(72vh - 59px);padding:9px;overflow:auto}.command-group-label{padding:8px 9px;color:var(--muted);font-size:7px;font-weight:800;letter-spacing:.7px;text-transform:uppercase}.command-result{width:100%;min-height:48px;padding:7px 9px;border:0;border-radius:8px;background:white;display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:10px;text-align:left}.command-result:hover{background:var(--paper)}.command-result>span{width:31px;height:31px;border:1px solid var(--line);border-radius:7px;background:var(--acid);display:grid;place-items:center;font-size:8px;font-weight:800}.command-result p{margin:0}.command-result strong{font-size:9px}.command-result small{display:block;margin-top:4px;color:var(--muted);font-size:7px}.command-result b{font-size:9px}.drawer-backdrop{position:fixed;inset:0;z-index:149;background:rgba(11,14,11,.35);opacity:0;pointer-events:none;transition:opacity .2s}.drawer-backdrop.open{opacity:1;pointer-events:auto}.side-drawer{position:fixed;z-index:150;right:0;top:0;bottom:0;width:min(410px,calc(100% - 28px));padding:22px;background:white;border-left:1px solid var(--line);box-shadow:-25px 0 70px rgba(20,25,17,.16);transform:translateX(105%);transition:transform .25s;overflow:auto}.side-drawer.open{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.drawer-head h2{margin:6px 0 0;font-size:24px}.notification-list{display:flex;flex-direction:column}.notification-item{padding:13px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:10px 1fr;gap:10px}.notification-item>i{width:8px;height:8px;margin-top:3px;border-radius:50%;background:var(--acid);border:1px solid var(--ink)}.notification-item.read>i{background:#e0e4dc;border-color:#c2c8bd}.notification-item h3{margin:0 0 5px;font-size:10px}.notification-item p{margin:0;color:var(--muted);font-size:8px;line-height:1.45}.notification-item time{display:block;margin-top:7px;color:var(--muted-2);font-size:7px}.profile-menu{display:flex;flex-direction:column;gap:7px}.profile-card{padding:18px;border:1px solid var(--line);border-radius:11px;background:var(--paper);display:flex;gap:12px;align-items:center}.profile-card .avatar{width:48px;height:48px;font-size:10px}.profile-card h3{margin:0 0 5px}.profile-card p{margin:0;color:var(--muted);font-size:8px}.profile-menu button{height:42px;padding:0 11px;border:1px solid var(--line);border-radius:8px;background:white;text-align:left;font-size:9px;font-weight:700}.profile-menu button.danger{color:#a12f2f}.modal-backdrop{position:fixed;inset:0;z-index:180;padding:20px;background:rgba(11,14,11,.55);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center}.modal-backdrop.open{display:flex}.modal{width:min(610px,100%);max-height:90vh;border:1px solid #2f352f;border-radius:14px;background:white;box-shadow:0 35px 100px rgba(0,0,0,.28);overflow:auto}.modal-head{position:sticky;top:0;z-index:2;padding:18px 20px;border-bottom:1px solid var(--line);background:white;display:flex;align-items:flex-start;justify-content:space-between}.modal-head h2{margin:6px 0 0;font-size:22px}.modal-body{padding:20px}.modal-form{display:flex;flex-direction:column;gap:13px}.modal-actions{margin-top:6px;display:flex;justify-content:flex-end;gap:8px}.checkbox-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.check-card{min-height:47px;padding:8px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;gap:8px;font-size:9px}.check-card input{accent-color:var(--ink)}.toast-stack{position:fixed;z-index:300;right:20px;bottom:20px;width:min(360px,calc(100% - 40px));display:flex;flex-direction:column;gap:8px}.toast{padding:13px 14px;border:1px solid #343a34;border-radius:9px;background:#151915;color:white;box-shadow:var(--shadow);display:grid;grid-template-columns:22px 1fr;gap:9px;align-items:start;animation:toastIn .25s}.toast>span{width:21px;height:21px;border-radius:5px;background:var(--acid);color:var(--ink);display:grid;place-items:center;font-size:9px;font-weight:800}.toast strong{display:block;font-size:9px}.toast p{margin:4px 0 0;color:#bac3b8;font-size:8px;line-height:1.4}.toast.error>span{background:var(--red)}@keyframes toastIn{from{opacity:0;transform:translateY(10px)}}
/* Responsive */
@media(max-width:1180px){:root{--context:220px}.hero-row{grid-template-columns:1.45fr .55fr}.dashboard-grid{grid-template-columns:1fr}.library-grid{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}.card-grid .lesson-card:last-child{display:none}.analytics-grid{grid-template-columns:1fr}.session-grid{grid-template-columns:repeat(2,1fr)}.stats-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){:root{--rail:68px}.app-shell{grid-template-columns:var(--rail) minmax(0,1fr)}.context-panel{position:fixed;left:var(--rail);top:0;width:250px;transform:translateX(-110%);box-shadow:20px 0 60px rgba(20,25,17,.16);transition:transform .22s}.context-panel.open{transform:none}.mobile-menu{display:block}.workspace-header{padding:0 14px}.search-trigger{flex:1;margin:0 10px;width:auto}.profile-switch p,.profile-switch b{display:none}.view{padding-left:18px;padding-right:18px}.lesson-layout{grid-template-columns:1fr}.lesson-side{display:grid;grid-template-columns:1fr 1fr}.classroom-main{grid-template-columns:1fr}.classroom-panel{position:fixed;right:10px;top:74px;bottom:84px;width:min(310px,calc(100% - 20px));z-index:5;box-shadow:-20px 0 60px rgba(0,0,0,.25)}.settings-layout{grid-template-columns:1fr}.settings-nav{display:flex;overflow:auto}.settings-nav button{min-width:120px}.assignment-row{grid-template-columns:43px minmax(0,1fr) 95px 32px}.assignment-row .status-copy{display:none}}
@media(max-width:650px){:root{--header:62px}.app-shell{display:block}.mode-rail{position:fixed;left:0;right:0;bottom:0;top:auto;width:auto;height:68px;padding:5px 8px;border-right:0;border-top:1px solid #303530;flex-direction:row;z-index:60}.silicon-mark,.rail-bottom{display:none}.mode-nav{flex-direction:row;justify-content:space-around}.mode-button{min-height:56px;max-width:74px}.mode-glyph{width:27px;height:27px}.context-panel{left:0;height:calc(100vh - 68px)}.workspace-header{padding:0 10px}.notification-button{display:none}.search-trigger p,.search-trigger kbd{display:none}.search-trigger{max-width:44px;justify-content:center;margin-left:auto}.profile-switch{padding:3px}.profile-switch>span{width:32px}.view{padding:24px 12px 92px}.page-head{align-items:flex-start;flex-direction:column}.page-head h1{font-size:38px;letter-spacing:-1.8px}.page-actions{width:100%}.page-actions>*{flex:1}.hero-row{grid-template-columns:1fr}.insight-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}.metric-card{min-height:145px}.focus-panel{min-height:330px;padding:20px}.focus-copy{margin-top:37px}.focus-footer{grid-template-columns:1fr 1fr}.focus-footer .focus-stat:nth-child(3){display:none}.focus-footer .primary-action{grid-column:1/-1}.card-grid,.library-grid,.session-grid,.exam-grid{grid-template-columns:1fr}.card-grid .lesson-card:last-child{display:block}.lesson-side{display:flex}.lesson-topbar{align-items:flex-start}.lesson-progress-track{position:absolute;left:12px;right:12px;width:auto;margin-top:50px}.lesson-topbar{margin-bottom:25px}.lesson-content-panel{padding:24px 18px}.lesson-content-panel h1{font-size:40px}.objective-list{grid-template-columns:1fr}.stats-strip{grid-template-columns:1fr 1fr}.assignment-row{grid-template-columns:39px minmax(0,1fr) 30px}.assignment-row .due-copy,.assignment-row .status-copy{display:none}.studio-hero{grid-template-columns:1fr;padding:20px}.studio-preview{height:155px}.exam-options{grid-template-columns:1fr}.form-grid,.checkbox-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}.plan-card{align-items:flex-start;flex-direction:column}.video-grid{grid-template-columns:1fr}.video-grid .video-tile:nth-child(2){display:none}.classroom-stage{grid-template-rows:minmax(135px,.32fr) minmax(290px,.68fr)}.classroom-top{padding:0 10px}.room-status{display:none}.classroom-controls{padding:0 8px;gap:5px}.control-button{min-width:45px;padding:0 6px}.control-button.share{min-width:70px}.control-button small{display:none}.room-info{display:none}.classroom-panel{top:74px;bottom:84px}.modal-backdrop{padding:8px}.modal{max-height:96vh}.demo-hide-mobile{display:none!important}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
/* Adaptive question bank and mistake review */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.muted-copy{color:var(--muted);font-size:9px;line-height:1.5}.practice-builder{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:16px}.practice-setup form{padding:20px}.stage-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-bottom:18px}.stage-picker button{height:40px;border:1px solid var(--line);border-radius:8px;background:var(--paper);font-size:9px;font-weight:800}.stage-picker button.active{background:var(--ink);border-color:var(--ink);color:white}.practice-setup .primary-action{margin-top:18px}.coverage-list{padding:8px 18px}.coverage-list>div{min-height:52px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px}.coverage-list p{margin:0}.coverage-list strong{display:block;font-size:9px}.coverage-list small{display:block;margin-top:4px;color:var(--muted);font-size:7px}.coverage-list>div>span{font-size:10px;font-weight:800}.coverage-note{margin:10px 18px 18px;padding:13px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--muted);font-size:8px;line-height:1.55}.practice-shell{max-width:1280px}.practice-topline{min-height:62px;margin-bottom:14px;padding:10px 13px;border:1px solid var(--line);border-radius:12px;background:white;display:grid;grid-template-columns:38px minmax(150px,auto) minmax(100px,1fr) auto;align-items:center;gap:14px}.practice-topline>div:nth-child(2){display:flex;flex-direction:column;gap:4px}.practice-topline small,.practice-topline>span{color:var(--muted);font-size:8px}.practice-progress{height:6px;border-radius:6px;background:var(--soft);overflow:hidden}.practice-progress i{display:block;height:100%;border-radius:inherit;background:var(--ink)}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:16px;align-items:start}.practice-question-card{padding:25px}.question-meta{margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:8px;font-weight:750;letter-spacing:.45px}.practice-question-card>h1{margin:22px 0;font-size:clamp(23px,3vw,38px);line-height:1.18;letter-spacing:-1px}.practice-context{display:flex;flex-direction:column;gap:10px}.practice-context article{padding:17px}.practice-context h3{margin:7px 0 7px;font-size:13px}.practice-context p{margin:0;color:var(--muted);font-size:8px;line-height:1.55}.stimulus-card{margin:16px 0;padding:18px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}.stimulus-card h3{margin:6px 0 10px}.stimulus-card p{margin:0;font-family:Georgia,serif;font-size:14px;line-height:1.75;white-space:pre-wrap}.stimulus-stack{display:grid;gap:9px}.stimulus-details{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.stimulus-details div{display:flex;flex-direction:column;gap:5px}.stimulus-details small{color:var(--muted);font-size:7px}.word-bank{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0}.word-bank span{padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--paper);font-weight:700}.diagram-sequence{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:16px 0}.diagram-sequence figure{position:relative;margin:0;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--paper);text-align:center}.diagram-sequence figure>span{position:absolute;left:7px;top:7px;width:20px;height:20px;border-radius:5px;background:white;border:1px solid var(--line);display:grid;place-items:center;font-size:7px;font-weight:800}.diagram-sequence svg{width:100%;height:100px}.diagram-sequence figcaption{color:var(--muted);font-size:7px}.practice-options{margin:0;padding:0;border:0;display:grid;gap:8px}.practice-option{min-height:54px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:white;display:grid;grid-template-columns:30px minmax(0,1fr);gap:11px;align-items:center;cursor:pointer}.practice-option:hover{border-color:var(--line-dark);background:var(--paper)}.practice-option:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 2px rgba(17,20,17,.08)}.practice-option input{position:absolute;opacity:0}.option-letter{width:30px;height:30px;border:1px solid var(--line);border-radius:7px;background:var(--paper);display:grid;place-items:center;font-size:8px;font-weight:800}.practice-option:has(input:checked) .option-letter{background:var(--ink);color:white;border-color:var(--ink)}.option-content{min-width:0}.option-content strong{display:block;font-size:10px;line-height:1.45}.option-content small{display:block;margin-top:4px;color:var(--muted);font-size:7px}.practice-option.visual{align-items:start}.practice-option.visual .option-content{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:12px}.practice-option.visual svg{width:110px;height:90px;border:1px solid var(--line);border-radius:7px;background:white}.practice-input{display:flex;flex-direction:column;gap:7px}.practice-input label{font-size:8px;font-weight:800}.practice-input input,.practice-input textarea{width:100%;border:1px solid var(--line-dark);border-radius:9px;background:white}.practice-input input{height:48px;padding:0 13px;font-size:14px}.practice-input textarea{padding:13px;line-height:1.6;resize:vertical}.hint-box{margin-top:14px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.hint-box summary,.practice-feedback summary{cursor:pointer;font-size:8px;font-weight:800}.hint-box ol{margin-bottom:0}.practice-question-card .quiz-actions{margin-top:18px;display:flex;justify-content:flex-end}.practice-feedback{margin-top:22px;padding:18px;border:1px solid var(--line);border-radius:11px;background:#f3f8f1}.practice-feedback.wrong{background:#fff7f1;border-color:#e7c9b7}.practice-feedback.review{background:#f4f2fb;border-color:#d7d0e8}.feedback-title{display:flex;gap:11px;align-items:center}.feedback-title>span{width:34px;height:34px;border-radius:8px;background:var(--green);display:grid;place-items:center;font-weight:900}.practice-feedback.wrong .feedback-title>span{background:var(--peach)}.feedback-title small{color:var(--muted);font-size:7px;font-weight:800}.feedback-title h3{margin:4px 0 0;font-size:11px}.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:17px 0}.feedback-grid article{padding:14px;border:1px solid rgba(17,20,17,.13);border-radius:8px;background:rgba(255,255,255,.7)}.worked-steps{padding-left:20px}.worked-steps li{margin:7px 0;color:var(--ink-2);font-size:9px;line-height:1.5}.mistake-notes p{display:grid;gap:3px;padding:9px 0;border-bottom:1px solid var(--line);font-size:8px;line-height:1.45}.practice-completion{min-height:400px;padding:40px;display:grid;grid-template-columns:180px 1fr;align-items:center;gap:44px}.practice-completion .completion-ring{width:180px;height:180px}.practice-completion h2{margin:8px 0;font-size:28px}.practice-completion p{color:var(--muted);line-height:1.6}.mistake-list{display:flex;flex-direction:column}.mistake-row{padding:17px 18px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:46px minmax(0,1fr) 155px;gap:14px;align-items:start}.mistake-row.due{background:#fbfff0}.mistake-state{width:42px;height:42px;border:1px solid var(--line-dark);border-radius:9px;background:var(--paper);display:grid;place-items:center;font-size:7px;font-weight:900}.mistake-row.due .mistake-state{background:var(--acid);border-color:var(--ink)}.mistake-row small{color:var(--muted);font-size:7px;font-weight:750}.mistake-row h3{margin:6px 0;font-size:12px}.mistake-row p{margin:0;color:var(--muted);font-size:8px;line-height:1.45}.misconception-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}.misconception-tags span{padding:4px 6px;border-radius:5px;background:var(--paper);font-size:6px;font-weight:800}.mistake-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;text-align:right}.mistake-meta>span{color:var(--muted);font-size:7px}.mistake-meta .secondary-action{margin-top:6px;min-height:34px}
@media(max-width:1050px){.practice-builder,.practice-layout{grid-template-columns:1fr}.practice-context{display:grid;grid-template-columns:repeat(3,1fr)}.coverage-panel{order:-1}.practice-option.visual .option-content{grid-template-columns:100px 1fr}}
@media(max-width:650px){.practice-builder{grid-template-columns:1fr}.stage-picker{grid-template-columns:repeat(4,1fr)}.practice-topline{grid-template-columns:38px 1fr auto}.practice-topline .practice-progress{grid-column:1/-1;grid-row:2}.practice-layout{grid-template-columns:1fr}.practice-question-card{padding:18px 14px}.question-meta{align-items:flex-start;flex-direction:column}.diagram-sequence{grid-template-columns:repeat(2,1fr)}.practice-option.visual .option-content{grid-template-columns:1fr}.practice-option.visual svg{width:100%;height:110px}.feedback-grid{grid-template-columns:1fr}.practice-context{grid-template-columns:1fr}.practice-completion{padding:25px 18px;grid-template-columns:1fr;text-align:center}.practice-completion .completion-ring{margin:auto}.practice-completion .page-actions{justify-content:center}.mistake-row{grid-template-columns:40px minmax(0,1fr)}.mistake-meta{grid-column:2;align-items:flex-start;text-align:left}.stimulus-details{grid-template-columns:1fr}}


/* Silicon Brand DNA v1.0: precise, optimistic, technical */
:root{--ink:#1C1D20;--ink-2:#202124;--paper:#FCFBF9;--soft:#F4F2EF;--line:#E5E1DE;--line-dark:#C7C8CB;--muted:#6B6D72;--muted-2:#8A8C91;--acid:#E5484D;--acid-soft:#F4F2EF;--blue:#DCEBFF;--peach:#F4F2EF;--violet:#E5E1DE;--green:#E8F5EF;--yellow:#FFF3D6;--red:#FDE7E8;--success:#087a5b;--danger:#c03445;--silicon-blue:#E5484D;--silicon-cyan:#62A8FF;--silicon-coral:#E5484D}
body{background:var(--paper);font-family:Inter,"Geist Sans",ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.mode-rail{background:#1C1D20;border-color:#34363B}.mode-button{color:#B9BBC0}.mode-button:hover,.mode-button.active{background:#2A2B2F}.mode-button.active .mode-glyph{background:var(--acid);border-color:var(--acid)}.context-panel{background:#F4F2EF}.workspace-header{background:rgba(247,248,252,.94)}.primary-action{background:var(--silicon-blue);border-color:var(--silicon-blue)}.primary-action span{background:var(--acid)}.panel{box-shadow:0 1px 0 rgba(11,16,32,.02)}.focus-panel{background:#F4F2EF}.loading-mark i:nth-child(1),.silicon-mark i:nth-child(1){background:var(--silicon-blue)}.loading-mark i:nth-child(2),.silicon-mark i:nth-child(2){background:var(--acid)}.loading-mark i:nth-child(3),.silicon-mark i:nth-child(3){background:var(--silicon-coral)}.loading-mark i:nth-child(4),.silicon-mark i:nth-child(4){background:#fff}.micro-label{color:#6B6D72}.practice-progress i{background:var(--silicon-blue)}
.practice-topline{grid-template-columns:38px minmax(150px,auto) minmax(100px,1fr) auto auto}.practice-timer{min-width:92px;padding:7px 10px;border:1px solid var(--line);border-radius:9px;background:#FFFFFF;display:grid;grid-template-columns:auto auto;align-items:center;gap:1px 8px;font-variant-numeric:tabular-nums}.practice-timer small{font-size:7px!important;font-weight:800}.practice-timer strong{font-size:14px}.practice-timer em{grid-column:1/-1;color:var(--muted);font-size:7px;font-style:normal}.practice-timer.over-pace{border-color:#D83B40;background:#FCFBF9}.practice-report{margin-top:16px;overflow:hidden}.report-average{text-align:right}.report-average small{display:block;color:var(--muted);font-size:7px}.report-average strong{display:block;margin-top:4px;font-size:14px}.report-question-list{display:flex;flex-direction:column}.report-question{border-bottom:1px solid var(--line)}.report-question:last-child{border-bottom:0}.report-question summary{min-height:72px;padding:12px 18px;display:grid;grid-template-columns:34px minmax(0,1fr) 80px 48px;align-items:center;gap:12px;cursor:pointer;list-style:none}.report-question summary::-webkit-details-marker{display:none}.report-number{width:32px;height:32px;border-radius:9px;background:var(--soft);display:grid;place-items:center;font-weight:800}.report-question summary small{display:block;color:var(--muted);font-size:7px}.report-question summary strong{display:block;margin-top:4px;font-size:10px}.report-question summary time{font-size:9px;font-variant-numeric:tabular-nums}.report-question summary b{text-align:right;font-size:10px}.report-question-body{padding:0 18px 18px 64px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.report-question-body>div{padding:13px;border:1px solid var(--line);border-radius:9px;background:var(--paper)}.report-question-body p{margin:7px 0 0;font-size:9px;line-height:1.55}.report-question-body .worked-steps{margin-bottom:0}@media(max-width:650px){.practice-topline{grid-template-columns:38px 1fr auto}.practice-timer{grid-column:2/-1;grid-row:2}.report-question summary{grid-template-columns:30px 1fr auto}.report-question summary b{display:none}.report-question-body{padding-left:18px;grid-template-columns:1fr}}


/* Silicon Academy: Vermilion & Ink application theme */
:root{
  --sa-vermilion:#E5484D;--sa-vermilion-accessible:#D83B40;--sa-vermilion-hover:#C9343A;--sa-vermilion-pressed:#B92D33;
  --sa-ink:#1C1D20;--sa-blue:#62A8FF;--sa-canvas:#FCFBF9;--sa-surface:#FFFFFF;--sa-surface-soft:#F4F2EF;
  --sa-text:#202124;--sa-text-muted:#6B6D72;--sa-border:#E5E1DE;--sa-shadow-sm:0 1px 2px rgba(28,29,32,.05);--sa-shadow-lg:0 8px 24px rgba(28,29,32,.07);
  --ink:var(--sa-ink);--ink-2:var(--sa-text);--paper:var(--sa-canvas);--soft:var(--sa-surface-soft);--line:var(--sa-border);--line-dark:#C7C8CB;
  --muted:var(--sa-text-muted);--muted-2:#8A8C91;--acid:var(--sa-vermilion);--acid-soft:var(--sa-surface-soft);--blue:#DCEBFF;
  --peach:var(--sa-surface-soft);--violet:var(--sa-border);--silicon-blue:var(--sa-vermilion);--silicon-cyan:var(--sa-blue);--silicon-coral:var(--sa-vermilion)
}
body{background:var(--sa-canvas);color:var(--sa-text)}
.mode-rail{background:var(--sa-ink);border-color:rgba(255,255,255,.12)}
.mode-button{color:#B9BBC0}.mode-button:hover{background:#2A2B2F}.mode-button.active{background:var(--sa-vermilion-accessible);color:#fff}.mode-button.active .mode-glyph{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.context-panel{background:var(--sa-surface-soft);border-color:var(--sa-border)}
.context-nav a.active,.context-nav button.active{background:var(--sa-surface);color:var(--sa-ink);box-shadow:inset 3px 0 0 var(--sa-vermilion)}
.context-nav a.active svg,.context-nav button.active svg{color:var(--sa-vermilion)}
.workspace-header{background:rgba(252,251,249,.95);border-color:var(--sa-border)}
.panel,.card,.table-shell,.modal-card,.dropdown-menu{background:var(--sa-surface);border-color:var(--sa-border);box-shadow:var(--sa-shadow-sm);border-radius:12px}
.focus-panel{background:var(--sa-surface);border-left:4px solid var(--sa-vermilion)}
.primary-action,.primary-button{background:var(--sa-vermilion-accessible);border-color:var(--sa-vermilion-accessible);color:#fff}
.primary-action:hover,.primary-button:hover{background:var(--sa-vermilion-hover);border-color:var(--sa-vermilion-hover)}
.primary-action:active,.primary-button:active{background:var(--sa-vermilion-pressed);border-color:var(--sa-vermilion-pressed)}
.primary-action span{background:rgba(255,255,255,.16);color:#fff}
.loading-mark i:nth-child(1),.silicon-mark i:nth-child(1),.loading-mark i:nth-child(3),.silicon-mark i:nth-child(3){background:var(--sa-vermilion)}
.loading-mark i:nth-child(2),.silicon-mark i:nth-child(2){background:var(--sa-ink)}
.loading-mark i:nth-child(4),.silicon-mark i:nth-child(4){background:var(--sa-blue)}
.practice-progress i,.progress-fill,.active-tab-indicator{background:var(--sa-vermilion)}
.practice-timer{background:var(--sa-surface);border-color:var(--sa-border)}
.practice-timer.over-pace{border-color:var(--sa-vermilion-accessible);background:var(--sa-surface-soft)}
.practice-option:has(input:checked){border-color:var(--sa-vermilion);box-shadow:0 0 0 2px rgba(229,72,77,.12)}
.practice-option:has(input:checked) .option-letter{background:var(--sa-vermilion-accessible);border-color:var(--sa-vermilion-accessible);color:#fff}
.practice-feedback.review,.practice-feedback.wrong{background:var(--sa-surface-soft);border-color:var(--sa-border)}
.report-number,.mistake-state{background:var(--sa-surface-soft)}
.mistake-row.due{background:var(--sa-surface-soft)}.mistake-row.due .mistake-state{background:var(--sa-vermilion);border-color:var(--sa-vermilion);color:#fff}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--sa-blue);outline-offset:3px}
input,select,textarea{background:var(--sa-surface);border-color:var(--sa-border)}
a.link,.text-link{color:#356FAF}

/* Phase 7 student journey */
.learning-queue{display:grid}.queue-row{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:18px 4px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;color:inherit}.queue-row:hover{background:var(--surface-soft)}.queue-row:last-child{border-bottom:0}.queue-index{font:600 12px/1 var(--mono);color:var(--sa-vermilion)}.queue-row small{display:block;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.08em}.queue-row strong{display:block;margin:4px 0;font-size:15px}.queue-row p{margin:0;color:var(--muted);font-size:13px}.queue-row b{font-size:18px}.danger-zone hr{border:0;border-top:1px solid var(--line);margin:24px 0}@media(max-width:700px){.queue-row{grid-template-columns:36px 1fr}.queue-row b{display:none}}

/* LiveKit classroom media */
.remote-video-grid { display: contents; }
.remote-media { position: absolute; inset: 0; overflow: hidden; border-radius: inherit; }
.remote-track { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-tile.remote-participant, .video-tile.remote-placeholder { position: relative; }
.room-status[data-state="connecting"], .room-status[data-state="reconnecting"] { color: var(--sa-blue, #62A8FF); }
.room-status[data-state="error"], .room-status[data-state="disconnected"] { color: #B54708; }
.room-status[data-state="connected"] { color: #177245; }

/* Instant Studio rooms */
.page-actions{display:flex;gap:8px;flex-wrap:wrap}.field-help{margin:8px 0 0;color:var(--muted);font-size:10px;line-height:1.5}.optional-label{font-weight:500;color:var(--muted)}.modal-note{padding:13px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface-soft)}.modal-note strong{font-size:12px}.modal-note p{margin:4px 0 0;color:var(--muted);font-size:10px}.studio-live-hero{background:var(--surface-soft)}.live-now-pill{background:var(--sa-vermilion-accessible,#D83B40)!important;color:#fff}.studio-empty{grid-column:1/-1}.studio-empty .primary-action{margin-top:14px}

/* Silicon Studio 2.0: FaceTime-style call and advanced teaching canvas */
.studio-call-shell{background:#111214;color:#fff;grid-template-rows:58px minmax(0,1fr) 78px}.studio-call-shell .classroom-top{background:#17181b;border-color:rgba(255,255,255,.1);padding:0 18px}.classroom-top-centre{display:flex;align-items:center;gap:8px}.board-save-status{font-size:9px;color:#aeb0b5;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.06)}.board-save-status[data-state="saving"]{color:#f3c871}.board-save-status[data-state="saved"]{color:#7ed6ad}.board-save-status[data-state="error"]{color:#ff9b9f}.studio-top-button{height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:#242529;color:#fff;font-size:9px;font-weight:700}.studio-call-shell .end-room{height:32px;background:#D83B40;border-color:#D83B40;color:#fff}.studio-call-shell .classroom-main{padding:8px;grid-template-columns:minmax(0,1fr) 294px;gap:8px;background:#111214}.studio-call-stage{position:relative;display:block;min-height:0;overflow:hidden}.studio-workspace{height:100%;display:grid;grid-template-rows:46px minmax(0,1fr);border:1px solid rgba(255,255,255,.11);border-radius:15px;overflow:hidden;background:#FCFBF9;box-shadow:0 12px 36px rgba(0,0,0,.22)}.workspace-tabbar{min-width:0;padding:6px 10px;border-bottom:1px solid #E5E1DE;background:#fff;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;color:#1C1D20}.workspace-mode-tabs,.board-page-tabs,.workspace-actions{display:flex;align-items:center;gap:5px;min-width:0}.workspace-mode-tabs button,.workspace-actions button,.board-page-tabs button{height:31px;padding:0 10px;border:1px solid transparent;border-radius:8px;background:transparent;color:#6B6D72;font-size:9px;font-weight:700;white-space:nowrap}.workspace-mode-tabs button.active{background:#1C1D20;color:#fff}.board-page-tabs{overflow-x:auto;scrollbar-width:none}.board-page-tabs::-webkit-scrollbar{display:none}.board-page-tabs button{background:#F4F2EF;display:flex;align-items:center;gap:8px}.board-page-tabs button.active{border-color:#E5484D;color:#1C1D20;background:#fff}.board-page-tabs button i{font-style:normal;color:#9b9ca0}.board-page-tabs .add-page{width:31px;padding:0;font-size:15px}.workspace-actions{justify-content:flex-end}.workspace-actions button{border-color:#E5E1DE;background:#fff;color:#494b50}.workspace-actions button.active{border-color:#E5484D;color:#D83B40}.workspace-surface{position:relative;min-height:0}.workspace-pane{display:none;position:absolute;inset:0}.workspace-pane.active{display:block}.whiteboard-wrap{position:absolute;inset:0;border:0;border-radius:0;background:#FCFBF9;overflow:hidden}.whiteboard-canvas{width:100%;height:100%;display:block;touch-action:none}.whiteboard-canvas[data-tool="select"]{cursor:default}.whiteboard-canvas[data-tool="hand"]{cursor:grab}.whiteboard-canvas[data-tool="pen"],.whiteboard-canvas[data-tool="highlighter"],.whiteboard-canvas[data-tool="eraser"]{cursor:crosshair}.whiteboard-toolbar{position:absolute;z-index:8;left:12px;top:12px;width:45px;padding:6px;border:1px solid #E5E1DE;border-radius:13px;background:#fff;display:flex;flex-direction:column;gap:6px;box-shadow:0 8px 24px rgba(28,29,32,.10)}.whiteboard-toolbar .tool-group{display:flex;flex-direction:column;gap:3px;padding-bottom:5px;border-bottom:1px solid #EEEAE7}.whiteboard-toolbar .tool-group:last-of-type{border-bottom:0}.whiteboard-toolbar button{width:31px;height:31px;padding:0;border:1px solid transparent;border-radius:8px;background:#fff;color:#1C1D20;font-size:12px;font-weight:750}.whiteboard-toolbar button:hover{background:#F4F2EF}.whiteboard-toolbar button.active{background:#1C1D20;color:#fff;border-color:#1C1D20}.tool-style-controls{display:grid;gap:5px}.tool-style-controls input,.tool-style-controls select{width:31px;height:27px;border:1px solid #E5E1DE;border-radius:7px;background:#fff;color:#1C1D20;font-size:9px}.tool-style-controls input{padding:3px}.board-placeholder{position:absolute;inset:0;display:grid;place-content:center;text-align:center;pointer-events:none;color:#8b8d92}.board-placeholder span{font-size:17px;font-weight:650;color:#5d5f64}.board-placeholder small{margin-top:7px;font-size:10px}.board-editor-layer,.board-cursors{position:absolute;inset:0;pointer-events:none;z-index:7}.inline-board-editor{position:absolute;pointer-events:auto;min-width:220px;min-height:52px;padding:10px;border:2px solid #62A8FF;border-radius:9px;background:#fff;color:#202124;font:500 16px/1.45 Inter,system-ui,sans-serif;box-shadow:0 8px 24px rgba(28,29,32,.13);resize:both}.inline-board-editor.sticky{min-height:130px;background:#FFF1A8;border-color:#E0B943}.inline-board-editor.equation{font:italic 600 21px/1.4 Georgia,serif}.remote-cursor{position:absolute;left:0;top:0;opacity:0;pointer-events:none;transition:opacity .15s;transform-origin:0 0}.remote-cursor.visible{opacity:1}.remote-cursor i{display:block;width:0;height:0;border-left:7px solid #62A8FF;border-top:5px solid transparent;border-bottom:5px solid transparent;transform:rotate(45deg)}.remote-cursor b{display:block;margin:3px 0 0 7px;padding:3px 6px;border-radius:5px;background:#62A8FF;color:#111;font-size:8px;white-space:nowrap}.remote-cursor.laser i{width:15px;height:15px;border:0;border-radius:50%;background:#E5484D;box-shadow:0 0 0 8px rgba(229,72,77,.18)}.board-zoom-controls{position:absolute;z-index:8;right:12px;bottom:12px;display:flex;gap:3px;padding:4px;border:1px solid #E5E1DE;border-radius:10px;background:#fff;box-shadow:0 5px 18px rgba(28,29,32,.08)}.board-zoom-controls button{height:29px;min-width:30px;padding:0 8px;border:0;border-radius:7px;background:#fff;color:#1C1D20;font-size:9px}.board-zoom-controls button:hover{background:#F4F2EF}.board-background-control{position:absolute;z-index:8;left:68px;bottom:12px}.board-background-control label{display:flex;align-items:center;gap:7px;padding:5px 7px 5px 10px;border:1px solid #E5E1DE;border-radius:9px;background:#fff;color:#6B6D72;font-size:8px;box-shadow:0 5px 18px rgba(28,29,32,.07)}.board-background-control select{height:27px;border:0;background:#F4F2EF;border-radius:6px;color:#1C1D20;font-size:8px}.board-timer{position:absolute;z-index:9;top:14px;left:50%;transform:translateX(-50%);padding:8px 14px;border:1px solid #E5E1DE;border-radius:12px;background:#1C1D20;color:#fff;box-shadow:0 8px 24px rgba(28,29,32,.16);display:flex;align-items:center;gap:9px}.board-timer span{font-size:7px;color:#c8c9cc}.board-timer strong{font-size:15px;font-variant-numeric:tabular-nums}.board-timer.finished{background:#D83B40}.desmos-workspace{background:#fff}.desmos-workspace iframe{display:block;width:100%;height:calc(100% - 45px);border:0}.embedded-tool-head{height:45px;padding:0 13px;border-bottom:1px solid #E5E1DE;display:flex;align-items:center;justify-content:space-between;color:#1C1D20}.embedded-tool-head div{display:flex;align-items:baseline;gap:9px}.embedded-tool-head span{font-size:8px;color:#D83B40;font-weight:800}.embedded-tool-head strong{font-size:11px}.embedded-tool-head a{font-size:8px;color:#356da8}.document-workspace{background:#F4F2EF;overflow:auto}.document-toolbar{position:sticky;top:0;z-index:2;height:45px;padding:0 14px;border-bottom:1px solid #E5E1DE;background:#fff;display:flex;align-items:center;gap:6px}.document-toolbar button{height:29px;min-width:31px;border:1px solid #E5E1DE;border-radius:7px;background:#fff;color:#1C1D20;font-size:9px}.document-toolbar span{margin-left:auto;color:#6B6D72;font-size:8px}.shared-document{width:min(820px,calc(100% - 40px));min-height:calc(100% - 85px);margin:20px auto;padding:54px 66px;background:#fff;color:#202124;border:1px solid #E5E1DE;border-radius:12px;box-shadow:0 8px 24px rgba(28,29,32,.07);outline:0;font-size:14px;line-height:1.75}.shared-document h1{font-size:30px;letter-spacing:-.8px}.video-float-stack{position:absolute;z-index:12;right:14px;top:60px;width:212px;display:flex;flex-direction:column;gap:8px;pointer-events:none}.video-float-stack .video-tile{pointer-events:auto;min-height:118px;aspect-ratio:16/10;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:#242529;box-shadow:0 10px 28px rgba(0,0,0,.3)}.video-float-stack .local-video-tile{min-height:92px;aspect-ratio:16/9}.video-float-stack .avatar{width:48px;height:48px;font-size:10px}.video-float-stack .video-label{font-size:8px}.remote-video-grid{display:flex;flex-direction:column;gap:8px}.video-float-stack .screen-share-tile{position:fixed;left:20px;right:330px;top:72px;bottom:92px;z-index:25;aspect-ratio:auto}.studio-call-shell .classroom-panel{background:#1c1d20;border-color:rgba(255,255,255,.1);border-radius:15px}.studio-call-shell .classroom-tabs{grid-template-columns:repeat(4,1fr);border-color:rgba(255,255,255,.08)}.studio-call-shell .classroom-tabs button.active{background:#34353a}.people-panel{padding:12px}.panel-mini-head{padding:3px 2px 12px}.panel-mini-head strong{display:block;font-size:11px}.panel-mini-head small{display:block;margin-top:4px;color:#92949a;font-size:8px}.participant-row{padding:9px 2px;border-top:1px solid rgba(255,255,255,.08);display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:8px}.participant-row .avatar{width:32px;height:32px;font-size:8px}.participant-row p{margin:0}.participant-row strong,.participant-row small{display:block}.participant-row strong{font-size:9px}.participant-row small{margin-top:3px;color:#96989d;font-size:7px}.participant-presence{font-size:7px;color:#7ed6ad}.participant-permissions{margin-top:14px;padding:12px;border:1px solid rgba(255,255,255,.09);border-radius:10px;background:#242529}.participant-permissions strong{display:block;margin-bottom:8px;font-size:9px}.participant-permissions button{width:100%;height:32px;margin-top:5px;border:1px solid rgba(255,255,255,.1);border-radius:7px;background:#2e2f34;color:#e8e8ea;font-size:8px}.facetime-dock{background:#17181b;border-color:rgba(255,255,255,.1);gap:7px}.facetime-dock .control-button{min-width:56px;height:50px;border:0;border-radius:14px;background:#2c2d31;color:#fff}.facetime-dock .control-button.off{background:#D83B40}.facetime-dock .control-button.active{background:#fff;color:#1C1D20}.facetime-dock .control-button.hangup{margin-left:8px;background:#D83B40}.facetime-dock .room-info{left:18px;display:flex;gap:4px}.reaction-layer{position:absolute;z-index:40;inset:0;pointer-events:none;overflow:hidden}.floating-reaction{position:absolute;left:50%;bottom:20%;font-size:38px;animation:studioReaction 2.8s ease-out forwards}@keyframes studioReaction{0%{opacity:0;transform:translate(-50%,30px) scale(.6)}15%{opacity:1}100%{opacity:0;transform:translate(calc(-50% + 80px),-260px) scale(1.2)}}
@media(max-width:1000px){.studio-call-shell .classroom-main{grid-template-columns:1fr}.studio-call-shell .classroom-panel{position:fixed;z-index:50;right:8px;top:66px;bottom:86px;width:min(330px,calc(100vw - 16px));box-shadow:0 14px 40px rgba(0,0,0,.4)}.studio-call-shell .classroom-panel.hidden{display:none}.workspace-actions button:not(:last-child){display:none}.video-float-stack{right:10px;top:56px;width:172px}.video-float-stack .video-tile{min-height:92px}.classroom-top-centre{display:none}}
@media(max-width:650px){.studio-call-shell{grid-template-rows:54px minmax(0,1fr) 66px}.studio-call-shell .classroom-main{padding:4px}.studio-workspace{border-radius:11px;grid-template-rows:42px minmax(0,1fr)}.workspace-tabbar{padding:4px 6px;grid-template-columns:minmax(0,1fr) auto}.workspace-mode-tabs button{padding:0 8px;font-size:8px}.board-page-tabs{display:none}.workspace-actions{display:none}.whiteboard-toolbar{left:7px;top:7px;width:39px;padding:4px;max-height:calc(100% - 70px);overflow-y:auto}.whiteboard-toolbar button{width:29px;height:29px}.tool-style-controls input,.tool-style-controls select{width:29px}.video-float-stack{right:7px;top:50px;width:116px}.video-float-stack .video-tile{min-height:68px;border-radius:10px}.video-float-stack .local-video-tile{display:none}.video-float-stack .video-label{font-size:6px;left:5px;bottom:5px}.video-float-stack .video-state{display:none}.board-background-control{display:none}.board-zoom-controls{right:7px;bottom:7px}.facetime-dock{padding:0 5px;gap:4px}.facetime-dock .control-button{min-width:42px;height:44px;padding:0 4px}.facetime-dock .control-button small{display:none}.facetime-dock [data-control="timer"],.facetime-dock [data-control="reaction"]{display:none}.shared-document{width:calc(100% - 16px);margin:8px;padding:25px 20px}.embedded-tool-head a{display:none}}

/* Silicon v0.6: custom identity, permanent teaching rooms and learning circuit */
.si-icon{display:block;flex:0 0 auto}.mode-glyph .si-icon,.nav-icon .si-icon,.icon-button .si-icon{width:18px;height:18px}.primary-action>.si-icon+span{width:auto;height:auto;background:transparent;color:inherit;display:inline}.empty-custom-icon{background:var(--ink)!important;color:white!important;border-color:var(--ink)!important}.empty-custom-icon .si-icon{width:30px;height:30px}.participant-icon,.person-icon,.video-avatar-icon{display:grid;place-items:center;color:inherit}.participant-icon{width:32px;height:32px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:#2b2c31}.video-avatar-icon{width:48px;height:48px;border:1px solid rgba(255,255,255,.2);border-radius:13px;background:#34353a;color:#fff}

/* Academy learning circuit */
.academy-circuit-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(290px,.62fr);gap:16px;margin-bottom:16px}.circuit-hero{min-height:350px;padding:28px;display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:center;overflow:hidden;position:relative;background:var(--white)}.circuit-hero:before{content:"";position:absolute;right:210px;top:-40px;width:1px;height:430px;background:var(--line);transform:rotate(18deg)}.circuit-copy{position:relative;z-index:2}.circuit-copy h2{max-width:650px;margin:20px 0 12px;font-size:clamp(31px,4vw,54px);line-height:1.02;letter-spacing:-2px}.circuit-copy>p{max-width:610px;margin:0;color:var(--muted);font-size:12px;line-height:1.65}.circuit-progress-row{max-width:500px;margin:28px 0 18px;display:grid;grid-template-columns:115px 1fr;align-items:center;gap:14px}.circuit-progress-row span:first-child{display:flex;flex-direction:column;gap:4px}.circuit-progress-row strong{font-size:11px}.circuit-progress-row small{color:var(--muted);font-size:8px}.circuit-level-bar{height:8px}.circuit-level-bar i{background:var(--acid)}.circuit-illustration{height:280px;position:relative;display:grid;place-items:center}.academy-orbit{width:100%;height:100%}.orbit-plane{fill:var(--soft);stroke:var(--line)}.orbit-ring{fill:none;stroke:var(--line);stroke-width:8}.orbit-progress{fill:none;stroke:var(--acid);stroke-width:8;stroke-linecap:round;transform:rotate(-90deg);transform-origin:112px 91px}.orbit-core{fill:var(--ink);stroke:var(--ink)}.orbit-node{fill:var(--blue);stroke:white;stroke-width:3}.orbit-node.node-b{fill:var(--acid)}.orbit-node.node-c{fill:#66b68c}.orbit-spark{fill:white}.orbit-score{position:absolute;display:flex;flex-direction:column;align-items:center}.orbit-score strong{font-size:34px;line-height:1}.orbit-score span{margin-top:5px;color:var(--muted);font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.7px}.quest-panel{padding-bottom:10px}.quest-reset{font-size:8px;color:var(--muted)}.quest-list{padding:4px 15px}.quest-row{min-height:77px;padding:12px 2px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:38px 1fr 38px;gap:10px;align-items:center}.quest-row:last-child{border-bottom:0}.quest-icon{width:36px;height:36px;border:1px solid var(--line);border-radius:10px;background:var(--soft);display:grid;place-items:center}.quest-row.complete .quest-icon{background:var(--ink);color:white;border-color:var(--ink)}.quest-row>div{display:grid;grid-template-columns:1fr auto;gap:5px 10px}.quest-row strong{font-size:9px}.quest-row small{font-size:7px;color:var(--muted)}.quest-row .progress-bar{grid-column:1/-1;height:5px}.quest-row .progress-bar i{background:var(--acid)}.quest-row>b{font-size:8px;text-align:right}.quest-row.complete>b{display:grid;place-items:center;color:var(--success)}.priority-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}.priority-card{min-height:118px;padding:18px;display:grid;grid-template-columns:42px 1fr;gap:13px;align-items:start}.priority-icon{width:40px;height:40px;border:1px solid var(--line);border-radius:11px;background:var(--soft);display:grid;place-items:center;color:var(--acid)}.priority-card small{color:var(--muted);font-size:7px;font-weight:800;letter-spacing:.8px}.priority-card strong{display:block;margin-top:7px;font-size:14px}.priority-card p{margin:7px 0 0;color:var(--muted);font-size:8px;line-height:1.5}.academy-map-grid{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr)}.badge-panel{padding-bottom:16px}.badge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:15px}.achievement-badge{min-height:100px;padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--white);display:flex;flex-direction:column;align-items:flex-start}.achievement-badge>span{width:36px;height:36px;border-radius:10px;background:var(--soft);display:grid;place-items:center}.achievement-badge.earned>span{background:var(--ink);color:white}.achievement-badge strong{margin-top:10px;font-size:9px}.achievement-badge small{margin-top:4px;color:var(--muted);font-size:7px}.achievement-badge.locked{opacity:.5}.badge-note{margin:0 15px;padding:12px;border-top:1px solid var(--line);color:var(--muted);font-size:8px;line-height:1.5}

/* Permanent Studio room library */
.studio-value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}.studio-value-card{min-height:132px;padding:19px;display:grid;grid-template-columns:42px 1fr;gap:13px}.studio-value-card>span{width:40px;height:40px;border:1px solid var(--line);border-radius:11px;background:var(--soft);display:grid;place-items:center;color:var(--acid)}.studio-value-card small{font-size:7px;color:var(--muted);font-weight:800;letter-spacing:.8px}.studio-value-card strong{display:block;margin-top:7px;font-size:12px}.studio-value-card p{margin:7px 0 0;color:var(--muted);font-size:8px;line-height:1.55}.studio-room-library{padding-bottom:18px}.permanent-room-grid{padding:16px;display:grid;grid-template-columns:repeat(3,minmax(260px,1fr));gap:14px}.permanent-room-card{border:1px solid var(--line);border-radius:14px;background:white;overflow:hidden;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.permanent-room-card:hover{transform:translateY(-2px);border-color:var(--line-dark);box-shadow:0 8px 24px rgba(28,29,32,.07)}.room-card-visual{height:112px;padding:15px;position:relative;overflow:hidden;background:var(--ink);color:white}.room-symbol{width:52px;height:52px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:#28292d;display:grid;place-items:center}.room-live-state{position:absolute;right:13px;top:13px;padding:5px 7px;border:1px solid rgba(255,255,255,.16);border-radius:7px;font-size:7px;font-weight:800;letter-spacing:.7px;color:#cacbd0}.room-live-state.live{background:var(--acid);border-color:var(--acid);color:white}.room-path{position:absolute;right:-10px;bottom:-28px;width:190px;height:100px;transform:rotate(-8deg)}.room-path i{position:absolute;inset:auto 0;display:block;height:1px;background:rgba(255,255,255,.16)}.room-path i:nth-child(1){bottom:25px}.room-path i:nth-child(2){bottom:47px}.room-path i:nth-child(3){bottom:69px}.room-card-body{padding:17px}.room-title-row{display:flex;justify-content:space-between;gap:10px}.room-title-row small{color:var(--muted);font-size:7px;font-weight:800}.room-title-row h3{margin:6px 0 0;font-size:15px}.room-lock{width:31px;height:31px;border:1px solid var(--line);border-radius:9px;background:var(--soft);display:grid;place-items:center}.room-pair{margin-top:17px;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--soft);display:grid;grid-template-columns:32px 1fr;gap:9px;align-items:center}.person-icon{width:30px;height:30px;border-radius:8px;background:white;border:1px solid var(--line)}.room-pair p{margin:0}.room-pair strong,.room-pair small{display:block}.room-pair strong{font-size:9px}.room-pair small{margin-top:3px;color:var(--muted);font-size:7px}.room-card-meta{margin-top:13px;display:flex;flex-wrap:wrap;gap:8px}.room-card-meta span{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:7px}.room-card-actions{margin-top:16px;display:flex;align-items:center;gap:7px}.room-card-actions .primary-action{flex:1}.icon-text-button{min-height:40px;padding:0 11px;border:1px solid var(--line);border-radius:9px;background:white;display:flex;align-items:center;gap:6px;font-size:8px;font-weight:750}.studio-empty{grid-column:1/-1}.room-principle,.room-share-card{padding:14px;border:1px solid var(--line);border-radius:11px;background:var(--soft);display:grid;grid-template-columns:40px 1fr;gap:11px}.room-principle>span,.room-share-icon{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:white;display:grid;place-items:center}.room-principle p,.room-share-card p{margin:5px 0 0;color:var(--muted);font-size:8px;line-height:1.5}.room-person-picker{display:grid;gap:7px}.person-choice{min-height:59px;padding:9px;border:1px solid var(--line);border-radius:10px;background:white;display:grid;grid-template-columns:34px 1fr 18px;align-items:center;gap:9px}.person-choice input{position:absolute;opacity:0}.person-choice-icon{width:32px;height:32px;border-radius:8px;background:var(--soft);display:grid;place-items:center}.person-choice strong,.person-choice small{display:block}.person-choice strong{font-size:9px}.person-choice small{margin-top:3px;color:var(--muted);font-size:7px}.person-choice i{width:16px;height:16px;border:1px solid var(--line-dark);border-radius:50%}.person-choice:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 2px rgba(28,29,32,.06)}.person-choice:has(input:checked) i{border:5px solid var(--acid)}.toggle-row{padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--soft);display:flex;gap:10px;align-items:flex-start}.toggle-row input{margin-top:2px}.toggle-row strong,.toggle-row small{display:block}.toggle-row strong{font-size:9px}.toggle-row small{margin-top:4px;color:var(--muted);font-size:7px}.copy-field{display:grid;grid-template-columns:1fr auto;gap:7px}.copy-field input{min-width:0}.copy-field button{padding:0 12px;border:1px solid var(--ink);border-radius:8px;background:var(--ink);color:white;display:flex;align-items:center;gap:6px;font-size:8px}.invite-recipient{padding:13px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:35px 1fr;gap:9px}.invite-recipient>span{width:33px;height:33px;border-radius:9px;background:var(--soft);display:grid;place-items:center}.invite-recipient small,.invite-recipient strong,.invite-recipient p{display:block;margin:0}.invite-recipient small{color:var(--muted);font-size:7px}.invite-recipient strong{margin-top:4px;font-size:9px}.invite-recipient p{margin-top:3px;color:var(--muted);font-size:7px}

/* Whiteboard usability */
.whiteboard-toolbar{overflow:visible}.whiteboard-tool-button{position:relative;display:grid!important;place-items:center}.whiteboard-tool-button>span{display:grid;place-items:center}.whiteboard-tool-button::after,.workspace-actions [data-tooltip]::after{content:attr(data-tooltip);position:absolute;left:42px;top:50%;z-index:80;transform:translate(6px,-50%);min-width:max-content;max-width:220px;padding:7px 9px;border:1px solid rgba(255,255,255,.12);border-radius:7px;background:var(--ink);color:white;box-shadow:0 7px 20px rgba(28,29,32,.2);font-size:8px;font-weight:700;line-height:1.25;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s ease,transform .12s ease}.whiteboard-tool-button:hover::after,.whiteboard-tool-button:focus-visible::after,.workspace-actions [data-tooltip]:hover::after,.workspace-actions [data-tooltip]:focus-visible::after{opacity:1;transform:translate(0,-50%)}.workspace-actions [data-tooltip]{position:relative}.workspace-actions [data-tooltip]::after{left:auto;right:0;top:38px;transform:translateY(-5px)}.workspace-actions [data-tooltip]:hover::after,.workspace-actions [data-tooltip]:focus-visible::after{transform:translateY(0)}.active-tool-status{position:absolute;z-index:8;left:68px;top:13px;min-height:35px;padding:6px 10px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.96);box-shadow:0 5px 18px rgba(28,29,32,.07);display:flex;align-items:center;gap:7px;pointer-events:none}.active-tool-status>span{color:var(--acid)}.active-tool-status strong{font-size:8px}.active-tool-status small{color:var(--muted);font-size:7px}.board-placeholder{gap:7px}.board-placeholder>span{width:58px;height:58px;margin:auto;border:1px solid var(--line);border-radius:16px;background:white;color:var(--acid);display:grid;place-items:center}.board-placeholder strong{font-size:14px;color:var(--ink)}.workspace-mode-tabs button{display:flex;align-items:center;gap:6px}.studio-top-button{display:flex!important;align-items:center;gap:6px}.classroom-title small{display:flex;align-items:center;gap:5px}.studio-call-shell .classroom-tabs{grid-template-columns:repeat(5,1fr)}.learning-context-panel{padding:12px}.context-learner{padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:11px;background:#25262a;display:grid;grid-template-columns:38px 1fr;gap:9px}.context-learner>span{width:36px;height:36px;border-radius:9px;background:#34353a;color:var(--acid);display:grid;place-items:center}.context-learner small{font-size:7px;color:#95979c}.context-learner strong{display:block;margin-top:4px;font-size:10px}.context-learner p{margin:6px 0 0;color:#b6b7bb;font-size:8px;line-height:1.45}.context-mastery-list{margin-top:10px}.context-mastery-list>div{min-height:45px;padding:6px 2px;border-bottom:1px solid rgba(255,255,255,.08);display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center}.context-mastery-list>div>span{width:27px;height:27px;border-radius:7px;background:#2e2f34;display:grid;place-items:center}.context-mastery-list p{margin:0}.context-mastery-list strong,.context-mastery-list small{display:block}.context-mastery-list strong{font-size:8px}.context-mastery-list small{margin-top:3px;color:#999ba0;font-size:7px}.context-mastery-list b{font-size:8px}.context-section-head{margin:14px 0 6px}.context-section-head strong,.context-section-head small{display:block}.context-section-head strong{font-size:9px}.context-section-head small{margin-top:3px;color:#999ba0;font-size:7px}.context-mistake-list{display:grid;gap:7px}.context-mistake-list article{padding:9px;border:1px solid rgba(255,255,255,.09);border-radius:9px;background:#25262a;display:grid;grid-template-columns:27px 1fr;gap:7px}.context-mistake-list article>span{color:var(--acid)}.context-mistake-list strong{font-size:8px}.context-mistake-list p{margin:4px 0 0;color:#a9abb0;font-size:7px;line-height:1.4}.context-mistake-list button{grid-column:2;justify-self:start;min-height:28px;padding:0 8px;border:1px solid rgba(255,255,255,.12);border-radius:7px;background:#34353a;color:white;font-size:7px}.empty-context{padding:13px;border:1px solid rgba(255,255,255,.09);border-radius:9px;text-align:center;color:#aaa}.empty-context span{display:grid;place-items:center}.empty-context p{font-size:8px;line-height:1.5}.resource-upload{display:flex!important;align-items:center;justify-content:center;gap:7px}.facetime-dock .control-button span{display:grid;place-items:center}.video-float-stack .video-avatar-icon{margin:auto}.participant-row{grid-template-columns:34px 1fr auto}

/* Question illustrations */
.question-visual{margin:4px 0 20px;padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--soft);display:grid;place-items:center;overflow:hidden}.question-visual svg{width:min(100%,340px);height:220px}.question-visual figcaption{margin-top:8px;color:var(--muted);font-size:8px;text-align:center}.fraction-model{width:min(100%,520px);display:grid;grid-template-columns:repeat(var(--fraction-count,4),1fr);gap:4px}.fraction-model span{height:76px;border:1px solid var(--line-dark);background:white}.fraction-model span.filled{background:var(--acid);border-color:var(--acid)}.question-visual.fraction-bar strong{margin-top:10px;font-size:18px}.visual-axis,.visual-tick{fill:none;stroke:var(--ink);stroke-width:1.5}.visual-line{fill:none;stroke:var(--acid);stroke-width:4;stroke-linecap:round}.visual-point{fill:var(--blue);stroke:white;stroke-width:2}.question-visual text{fill:var(--ink);font:700 10px Inter,sans-serif}.visual-shape,.cell-outline{fill:white;stroke:var(--ink);stroke-width:3}.visual-measure{fill:none;stroke:var(--acid);stroke-width:2;stroke-dasharray:5 4}.visual-bar{fill:var(--acid)}.visual-wire,.visual-battery,.visual-resistor,.visual-lamp{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.visual-lamp{stroke:var(--acid)}.visual-container{fill:white;stroke:var(--line-dark);stroke-width:2}.particle{fill:var(--blue);stroke:var(--ink);stroke-width:1.5}.particle.accent{fill:var(--acid)}.cell-nucleus{fill:var(--acid);fill-opacity:.18;stroke:var(--acid);stroke-width:3}.cell-organelle{fill:none;stroke:var(--blue);stroke-width:5;stroke-linecap:round}.cell-vacuole{fill:var(--blue);fill-opacity:.12;stroke:var(--blue);stroke-width:2}.pattern-model{display:grid;grid-template-columns:repeat(3,76px);gap:8px}.pattern-cell{width:76px;height:76px;border:1px solid var(--line);border-radius:11px;background:white;display:grid;place-items:center}.pattern-cell.pattern-1{transform:rotate(90deg)}.pattern-cell.pattern-2{background:var(--ink);color:white}.pattern-cell.pattern-3{color:var(--acid)}.practice-input label{font-size:8px;font-weight:800}.practice-feedback .feedback-title>span{color:var(--ink)}

@media(max-width:1100px){.academy-circuit-grid{grid-template-columns:1fr}.circuit-hero{grid-template-columns:minmax(0,1fr) 250px}.priority-strip,.studio-value-grid{grid-template-columns:1fr}.permanent-room-grid{grid-template-columns:repeat(2,minmax(250px,1fr))}.academy-map-grid{grid-template-columns:1fr}}
@media(max-width:700px){.circuit-hero{padding:20px;grid-template-columns:1fr}.circuit-hero:before{display:none}.circuit-illustration{height:220px}.priority-strip{grid-template-columns:1fr}.permanent-room-grid{grid-template-columns:1fr;padding:10px}.studio-value-grid{grid-template-columns:1fr}.badge-grid{grid-template-columns:1fr 1fr}.active-tool-status{left:52px;top:7px;max-width:calc(100% - 175px)}.active-tool-status small{display:none}.whiteboard-tool-button::after{display:none}.studio-call-shell .classroom-tabs{overflow-x:auto;grid-template-columns:repeat(5,minmax(76px,1fr))}.question-visual svg{height:180px}.pattern-model{grid-template-columns:repeat(3,62px)}.pattern-cell{width:62px;height:62px}.fraction-model span{height:58px}}

/* Studio tool clarity patch */
.whiteboard-tool-button::after,.workspace-actions [data-tooltip]::after{padding:9px 11px;border-radius:9px;font-size:12px;font-weight:700;letter-spacing:0;box-shadow:0 10px 28px rgba(28,29,32,.24)}
.active-tool-status{min-height:42px;padding:8px 12px;gap:9px}
.active-tool-status strong{font-size:12px}.active-tool-status small{font-size:11px;line-height:1.35}
.whiteboard-toolbar button:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.whiteboard-canvas{outline:none}.whiteboard-canvas:focus-visible{box-shadow:inset 0 0 0 3px rgba(98,168,255,.45)}
.avatar .si-icon,.person-cell .avatar .si-icon,.risk-item .avatar .si-icon,.profile-card .avatar .si-icon,.header-avatar .si-icon,.rail-avatar .si-icon{margin:auto;display:block}

/* Silicon Learning Loop: Academy evidence -> Studio teaching -> transfer practice */
.learning-loop-page{display:grid;gap:18px}.learning-loop-page .page-heading{margin-bottom:0}.evidence-ribbon{padding:18px 20px;border:1px solid var(--line);border-left:4px solid var(--acid);border-radius:14px;background:var(--surface);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center}.evidence-ribbon small,.evidence-ribbon strong,.evidence-ribbon p{display:block}.evidence-ribbon small{font-size:10px;font-weight:800;letter-spacing:.12em;color:var(--acid)}.evidence-ribbon strong{margin-top:6px;font-size:20px;color:var(--ink)}.evidence-ribbon p{margin:7px 0 0;max-width:720px;color:var(--muted);font-size:13px;line-height:1.55}.loop-metrics{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:10px}.loop-metrics article{padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.loop-metrics small,.loop-metrics strong{display:block}.loop-metrics small{font-size:10px;color:var(--muted)}.loop-metrics strong{margin-top:5px;font-size:22px;color:var(--ink)}.loop-queue{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}.loop-queue-row{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:14px;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line)}.loop-queue-row:last-child{border-bottom:0}.loop-queue-row>.queue-index{width:38px;height:38px;border-radius:10px;background:var(--soft);color:var(--acid);display:grid;place-items:center}.loop-queue-row>.queue-copy{min-width:0}.loop-queue-row .queue-copy strong,.loop-queue-row .queue-copy small,.loop-queue-row .queue-copy p{display:block}.loop-queue-row .queue-copy strong{font-size:14px;line-height:1.3;overflow-wrap:anywhere}.loop-queue-row .queue-copy small{margin-top:3px;color:var(--muted);font-size:10px}.loop-queue-row .queue-copy p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.45;overflow-wrap:anywhere}.queue-action{min-width:132px}.studio-memory-preview{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.studio-memory-preview>header{display:flex;justify-content:space-between;gap:16px;align-items:start}.studio-memory-preview h3{margin:0;font-size:17px}.studio-memory-preview p{margin:5px 0 0;color:var(--muted);font-size:12px}.studio-memory-list{margin-top:13px;display:grid;gap:8px}.studio-memory-list article{padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}.studio-memory-list strong,.studio-memory-list small{display:block}.studio-memory-list small{margin-top:4px;color:var(--muted);font-size:10px}

.lesson-loop-panel,.room-memory-panel{padding:12px;color:#fff}.active-episode-card,.loop-start-form{margin-top:12px;padding:13px;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:#25262a}.live-loop-badge{display:inline-flex;padding:5px 7px;border-radius:999px;background:var(--acid);color:#fff;font-size:8px;font-weight:850;letter-spacing:.1em}.active-episode-card h3{margin:9px 0 0;font-size:14px}.active-episode-card>p{margin:6px 0 12px;color:#b7b9be;font-size:10px;line-height:1.45}.lesson-loop-panel .form-field{margin-top:10px}.lesson-loop-panel .form-field label{color:#fff;font-size:9px}.lesson-loop-panel input,.lesson-loop-panel textarea,.lesson-loop-panel select{width:100%;border-color:rgba(255,255,255,.14);background:#191a1d;color:#fff}.lesson-loop-panel textarea{min-height:76px}.lesson-loop-panel input::placeholder,.lesson-loop-panel textarea::placeholder{color:#777a80}.loop-transfer-grid{margin:10px 0;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:8px}.loop-transfer-grid label{padding:8px;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#ccc;font-size:8px}.loop-transfer-grid label:first-child{display:flex;align-items:center;gap:7px}.loop-transfer-grid input[type="checkbox"]{width:auto}.loop-transfer-grid select{margin-top:5px;height:30px}.episode-student-state{margin-top:12px;padding:12px;border:1px solid rgba(255,255,255,.09);border-radius:10px;background:#25262a;display:grid;grid-template-columns:30px 1fr;gap:8px;align-items:start}.episode-student-state span{color:var(--acid)}.episode-student-state p{margin:0;color:#b8b9bd;font-size:9px;line-height:1.5}.evidence-selection-list{display:grid;gap:7px}.evidence-choice{position:relative;padding:9px;border:1px solid rgba(255,255,255,.09);border-radius:10px;background:#1d1e21;display:grid;grid-template-columns:auto 25px minmax(0,1fr) auto;gap:7px;align-items:start}.evidence-choice.high{border-left:3px solid var(--acid)}.evidence-choice>input{width:auto;margin-top:6px}.evidence-choice>span{color:var(--acid);padding-top:2px}.evidence-choice strong,.evidence-choice p,.evidence-choice small{display:block}.evidence-choice strong{font-size:9px}.evidence-choice p{margin:4px 0;color:#b0b2b7;font-size:8px;line-height:1.35}.evidence-choice small{color:#85878d;font-size:7px}.evidence-choice button{align-self:center;padding:6px 8px;border:1px solid rgba(255,255,255,.13);border-radius:7px;background:#303136;color:#fff;font-size:7px}.loop-start-form>.primary-action,.active-episode-card .primary-action{margin-top:11px;width:100%;justify-content:space-between}

.panel-mini-head strong,.panel-mini-head small{display:block}.panel-mini-head strong{font-size:11px}.panel-mini-head small{margin-top:4px;color:#96989e;font-size:8px;line-height:1.4}.memory-search{margin:12px 0;padding:0 10px;height:38px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:#1b1c1f;display:flex;align-items:center;gap:7px}.memory-search span{color:#92949a}.memory-search input{min-width:0;height:100%;padding:0;border:0;background:transparent;color:#fff}.memory-timeline{display:grid;gap:8px}.memory-episode{display:grid;grid-template-columns:12px minmax(0,1fr);gap:8px;padding:10px;border:1px solid rgba(255,255,255,.09);border-radius:10px;background:#25262a}.memory-dot{width:8px;height:8px;margin-top:5px;border-radius:50%;background:#8d8f95}.memory-dot.completed{background:#58b886}.memory-dot.live{background:var(--acid);box-shadow:0 0 0 4px rgba(229,72,77,.14)}.memory-episode small,.memory-episode strong,.memory-episode p{display:block}.memory-episode small{color:#92949a;font-size:7px}.memory-episode strong{margin-top:5px;font-size:10px}.memory-episode p{margin:5px 0 0;color:#b6b8bd;font-size:8px;line-height:1.45}.memory-episode ul{margin:7px 0 0;padding-left:16px;color:#aaa;font-size:8px}.memory-tags{margin-top:7px;display:flex;gap:5px;flex-wrap:wrap}.memory-tags span{padding:4px 6px;border-radius:999px;background:#34353a;color:#d1d2d5;font-size:7px}.loop-action-list{display:grid;gap:7px}.loop-action-list article{padding:9px;border:1px solid rgba(255,255,255,.09);border-radius:9px;background:#25262a;display:grid;grid-template-columns:27px minmax(0,1fr) auto;gap:7px;align-items:center}.loop-action-list article>span{color:var(--acid)}.loop-action-list strong,.loop-action-list small{display:block}.loop-action-list strong{font-size:8px}.loop-action-list small{margin-top:3px;color:#999ba0;font-size:7px}.loop-action-list b{font-size:9px}

.studio-call-shell .classroom-tabs{grid-template-columns:repeat(6,minmax(0,1fr))}
@media(max-width:800px){.evidence-ribbon{grid-template-columns:1fr}.loop-metrics{grid-template-columns:1fr 1fr}.loop-queue-row{grid-template-columns:38px 1fr}.loop-queue-row .queue-action{grid-column:2;justify-self:start}.loop-transfer-grid{grid-template-columns:1fr}.studio-call-shell .classroom-tabs{grid-template-columns:repeat(6,minmax(78px,1fr))}}
/* Learning-loop view refinements */
.focus-copy .evidence-ribbon{margin-top:12px;width:max-content;max-width:100%;padding:7px 9px;border:1px solid var(--line);border-left:3px solid var(--acid);border-radius:999px;background:var(--soft);display:flex;gap:7px;align-items:center;color:var(--ink)}
.focus-copy .evidence-ribbon span{font-size:10px;font-weight:750}.focus-copy .evidence-ribbon svg{color:var(--acid)}
.metric-card .loop-metrics{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}.metric-card .loop-metrics span{padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:var(--soft);color:var(--muted);font-size:9px}.metric-card .loop-metrics b{color:var(--ink);font-size:12px}
.studio-memory-list article{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px}.studio-memory-list article>span{width:32px;height:32px;border-radius:9px;background:var(--surface);color:var(--acid);display:grid;place-items:center}.studio-memory-list article p{margin:5px 0 0;color:var(--muted);font-size:11px}.studio-memory-list article ul{margin:7px 0 0;padding-left:17px;color:var(--muted);font-size:10px}

/* Workspace tiers, account management and learner Studio access */
.workspace-people-page{display:grid;gap:18px}.workspace-access-strip{padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--surface);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center}.workspace-access-strip h2{margin:4px 0 5px;font-size:18px}.workspace-access-strip p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}.workspace-access-strip .page-actions{margin:0}.product-pills{display:flex;flex-wrap:wrap;gap:5px}.product-pill{display:inline-flex;align-items:center;min-height:24px;padding:4px 8px;border:1px solid var(--line);border-radius:999px;background:var(--soft);color:var(--ink);font-size:9px;font-weight:800}.product-pill.academy{border-color:rgba(229,72,77,.24);background:rgba(229,72,77,.07);color:var(--acid)}.product-pill.studio{border-color:rgba(98,168,255,.34);background:rgba(98,168,255,.10);color:#245f9f}.product-pill.muted{color:var(--muted)}.assigned-educator{display:inline-flex;align-items:center;gap:6px}.assigned-educator>span{width:26px;height:26px;border-radius:8px;background:var(--soft);color:var(--acid);display:grid;place-items:center}.assigned-educator strong{font-size:10px}.unassigned-label{display:inline-flex;padding:5px 7px;border-radius:999px;background:#fff6e8;color:#8b5b12;font-size:9px;font-weight:800}.table-actions{display:flex;flex-wrap:wrap;gap:5px}.table-action{min-height:30px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);font-size:8px;font-weight:800}.table-action:hover{border-color:var(--ink);background:var(--soft)}.workspace-product-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.workspace-product-picker label{min-height:78px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);display:flex;gap:8px;align-items:flex-start;cursor:pointer}.workspace-product-picker label:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:var(--soft)}.workspace-product-picker input{margin-top:2px;accent-color:var(--acid)}.workspace-product-picker strong,.workspace-product-picker small{display:block}.workspace-product-picker strong{font-size:10px}.workspace-product-picker small{margin-top:4px;color:var(--muted);font-size:8px;line-height:1.4}.studio-join-action{border-color:rgba(98,168,255,.55);background:rgba(98,168,255,.08)}.studio-join-action svg{color:#3079c7}.workspace-people-page .data-table td{vertical-align:middle}.workspace-people-page .person-cell{min-width:220px}.workspace-people-page .panel{overflow:hidden}
@media(max-width:980px){.workspace-access-strip{grid-template-columns:1fr}.workspace-access-strip .page-actions{justify-content:flex-start}.workspace-people-page .table-wrap{overflow-x:auto}.workspace-people-page .data-table{min-width:980px}.workspace-product-picker{grid-template-columns:1fr}}
@media(max-width:700px){.workspace-access-strip{padding:14px}.studio-join-action{width:100%;justify-content:space-between}.loop-queue-row{padding:13px 12px;gap:10px}.loop-queue-row>.queue-index{width:34px;height:34px}.loop-queue-row .queue-copy strong{font-size:13px}.queue-action{min-width:0;width:100%}}
.workspace-access-strip{grid-template-columns:repeat(3,minmax(0,1fr));background:transparent;border:0;padding:0}.workspace-access-strip>.panel{min-height:112px;padding:16px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:6px}.workspace-access-strip>.panel>strong{font-size:16px}.workspace-access-strip>.panel>small{color:var(--muted);font-size:10px;line-height:1.4}.workspace-people-page .data-table-wrap{max-width:100%;overflow:auto}
@media(max-width:980px){.workspace-access-strip{grid-template-columns:1fr 1fr}.workspace-access-strip>.panel:last-child{grid-column:1/-1}}
@media(max-width:620px){.workspace-access-strip{grid-template-columns:1fr}.workspace-access-strip>.panel:last-child{grid-column:auto}}

/* Studio home 0.8.2: permanent-room workflow, briefings and learner access */
.studio-home-v2 .page-head{margin-bottom:18px;align-items:center}.studio-home-v2 .page-head h1{font-size:clamp(32px,3.4vw,46px);letter-spacing:-1.9px}.studio-home-v2 .page-head p{max-width:760px}.studio-home-v2 .page-actions{align-items:center}
.studio-continue-panel{margin-bottom:14px;padding:16px;display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr);gap:22px;align-items:stretch;overflow:hidden}.studio-continue-visual{min-height:252px}.studio-continue-copy{padding:6px 8px 6px 0;display:flex;flex-direction:column;justify-content:center}.continue-label{display:flex;align-items:center;justify-content:space-between;gap:12px}.continue-label>span:last-child{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:9px}.studio-continue-copy h2{margin:10px 0 7px;font-size:28px;letter-spacing:-.8px}.studio-continue-copy>p{margin:0;max-width:650px;color:var(--muted);font-size:11px;line-height:1.55}.continue-context-row{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.continue-context-row>span{padding:10px 11px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}.continue-context-row b,.continue-context-row small{display:block}.continue-context-row b{font-size:13px}.continue-context-row small{margin-top:3px;color:var(--muted);font-size:8px}.continue-insight{margin-top:10px;padding:11px;border:1px solid var(--line);border-left:3px solid var(--acid);border-radius:10px;background:white;display:grid;grid-template-columns:30px 1fr;gap:9px;align-items:start}.continue-insight>span{width:28px;height:28px;border-radius:8px;background:var(--soft);display:grid;place-items:center;color:var(--acid)}.continue-insight small,.continue-insight strong,.continue-insight p{display:block}.continue-insight small{font-size:7px;color:var(--muted);letter-spacing:.6px;font-weight:800}.continue-insight strong{margin-top:4px;font-size:10px}.continue-insight p{margin:4px 0 0;color:var(--muted);font-size:8px;line-height:1.45}.studio-continue-actions{margin-top:14px;display:flex;gap:7px;flex-wrap:wrap}
.studio-status-strip{margin-bottom:14px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.studio-status-strip article{padding:14px 15px;border:1px solid var(--line);border-radius:12px;background:white;display:grid;grid-template-columns:36px 1fr;gap:10px;align-items:center}.studio-status-strip article>span{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:var(--soft);display:grid;place-items:center;color:var(--acid)}.studio-status-strip small,.studio-status-strip strong,.studio-status-strip p{display:block}.studio-status-strip small{font-size:7px;color:var(--muted);font-weight:800;letter-spacing:.6px}.studio-status-strip strong{margin-top:3px;font-size:17px}.studio-status-strip p{margin:3px 0 0;color:var(--muted);font-size:8px;line-height:1.4}
.studio-room-library-v2{padding-bottom:0;overflow:hidden}.permanent-room-grid-v2{grid-template-columns:repeat(2,minmax(0,1fr));padding:14px}.permanent-room-card-v2{display:grid;grid-template-columns:minmax(210px,.78fr) minmax(0,1.22fr);min-height:286px}.permanent-room-card-v2>.studio-board-thumb{border:0;border-right:1px solid var(--line);border-radius:0;min-height:100%;height:100%}.permanent-room-card-v2 .room-card-body{padding:15px}.room-subtitle{margin:4px 0 0;color:var(--muted);font-size:8px}.room-health-row{margin-top:10px;display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:8px}.room-health-row b{color:var(--ink)}.room-card-insight{margin-top:10px;padding:9px;border:1px solid var(--line);border-left:3px solid var(--acid);border-radius:9px;background:var(--soft);display:grid;grid-template-columns:24px minmax(0,1fr);gap:7px}.room-card-insight.clear{border-left-color:var(--blue)}.room-card-insight>span{color:var(--acid)}.room-card-insight.clear>span{color:var(--blue)}.room-card-insight small,.room-card-insight strong,.room-card-insight p{display:block}.room-card-insight small{font-size:6px;color:var(--muted);font-weight:800;letter-spacing:.5px}.room-card-insight strong{margin-top:3px;font-size:9px}.room-card-insight p{margin:3px 0 0;color:var(--muted);font-size:7px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.room-last-lesson{margin-top:9px;padding-top:9px;border-top:1px solid var(--line)}.room-last-lesson small,.room-last-lesson strong,.room-last-lesson p{display:block}.room-last-lesson small{font-size:6px;color:var(--muted);font-weight:800;letter-spacing:.5px}.room-last-lesson strong{margin-top:3px;font-size:9px}.room-last-lesson p{margin:3px 0 0;color:var(--muted);font-size:7px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-card-actions-v2{margin-top:11px}.room-card-actions-v2 .primary-action{min-height:36px}.room-card-actions-v2 .icon-text-button{min-height:36px}
.studio-board-thumb{position:relative;min-height:210px;border:1px solid var(--line);border-radius:12px;background:#FCFBF9;overflow:hidden}.studio-board-thumb.board-blackboard{background:var(--ink);color:white}.board-mini-top{position:absolute;z-index:3;left:0;right:0;top:0;height:38px;padding:0 11px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);display:flex;align-items:center;justify-content:space-between;gap:8px}.board-blackboard .board-mini-top{background:#242529;border-color:rgba(255,255,255,.12)}.board-mini-top span{display:flex;align-items:center;gap:6px;font-size:8px;font-weight:750}.board-mini-top small{color:var(--muted);font-size:7px}.board-mini-canvas{position:absolute;inset:38px 0 0;overflow:hidden}.board-mini-canvas:before,.board-mini-canvas:after{content:"";position:absolute;background:var(--line);opacity:.55}.board-mini-canvas:before{left:33%;top:0;bottom:0;width:1px;box-shadow:90px 0 0 var(--line),180px 0 0 var(--line),270px 0 0 var(--line)}.board-mini-canvas:after{left:0;right:0;top:34%;height:1px;box-shadow:0 56px 0 var(--line),0 112px 0 var(--line)}.board-blackboard .board-mini-canvas:before,.board-blackboard .board-mini-canvas:after{background:#5a5b60;box-shadow:none;opacity:.35}.board-mini-empty{position:absolute;inset:0;display:grid;place-items:center;align-content:center;gap:7px;color:var(--muted)}.board-mini-empty small{font-size:8px}.board-mini-object{position:absolute;z-index:2;max-width:42%;padding:4px 6px;border:1px solid var(--line-dark);border-radius:6px;background:white;color:var(--ink);font-size:7px;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;box-shadow:0 1px 2px rgba(28,29,32,.05)}.board-mini-object.sticky{min-width:54px;min-height:38px;background:var(--yellow);border-color:#dfc977}.board-mini-object.equation{font-family:ui-monospace,monospace;font-size:11px;font-weight:700}.board-mini-object.image{width:60px;height:42px;background:var(--soft)}.board-mini-object.line,.board-mini-object.arrow,.board-mini-object.pen,.board-mini-object.highlighter{width:72px;height:2px;padding:0;border:0;border-radius:2px;background:var(--ink);transform:rotate(-12deg)}.board-mini-object.highlighter{height:7px;opacity:.35;background:var(--acid)}.board-mini-object.rect{width:54px;height:36px;background:transparent}.board-mini-object.ellipse{width:48px;height:34px;border-radius:50%;background:transparent}
.room-wizard{gap:16px}.room-wizard-steps{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:8px;padding:2px 2px 6px}.room-wizard-steps>span{display:flex;align-items:center;gap:6px;color:var(--muted)}.room-wizard-steps>span b{width:24px;height:24px;border:1px solid var(--line-dark);border-radius:50%;background:white;display:grid;place-items:center;font-size:8px}.room-wizard-steps>span small{font-size:8px;font-weight:700}.room-wizard-steps>span.active b,.room-wizard-steps>span.complete b{border-color:var(--acid);background:var(--acid);color:white}.room-wizard-steps>span.active{color:var(--ink)}.room-wizard-steps>i{height:1px;background:var(--line)}.room-wizard-step{display:none}.room-wizard-step.active{display:block}.room-step-copy{margin-bottom:14px}.room-step-copy small{font-size:7px;font-weight:850;letter-spacing:.7px;color:var(--acid)}.room-step-copy h3{margin:5px 0 5px;font-size:18px}.room-step-copy p{margin:0;color:var(--muted);font-size:9px;line-height:1.5}.room-wizard-step .modal-actions{margin-top:16px}.room-wizard-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-bottom:12px}.room-wizard-summary article{padding:10px;border:1px solid var(--line);border-radius:9px;background:var(--soft);display:grid;grid-template-columns:26px 1fr;gap:7px;align-items:center}.room-wizard-summary article>span{color:var(--acid)}.room-wizard-summary small,.room-wizard-summary strong{display:block}.room-wizard-summary small{font-size:6px;color:var(--muted);font-weight:800}.room-wizard-summary strong{margin-top:3px;font-size:8px;line-height:1.3}.studio-no-learner{text-align:center;padding:16px 6px 4px}.studio-no-learner>span{width:58px;height:58px;margin:0 auto;border:1px solid var(--line);border-radius:16px;background:var(--soft);display:grid;place-items:center;color:var(--acid)}.studio-no-learner h3{margin:15px 0 7px}.studio-no-learner>p{max-width:430px;margin:0 auto;color:var(--muted);font-size:9px;line-height:1.55}
.studio-briefing{display:grid;gap:11px}.briefing-learner{padding:12px;border:1px solid var(--line);border-radius:11px;background:var(--soft);display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:10px;align-items:center}.briefing-learner>span{width:36px;height:36px;border:1px solid var(--line);border-radius:9px;background:white;display:grid;place-items:center;color:var(--acid)}.briefing-learner small,.briefing-learner strong,.briefing-learner p{display:block}.briefing-learner small{font-size:7px;color:var(--muted);font-weight:800;letter-spacing:.5px}.briefing-learner strong{margin-top:3px;font-size:11px}.briefing-learner p{margin:3px 0 0;color:var(--muted);font-size:8px}.briefing-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.briefing-metrics article{padding:11px;border:1px solid var(--line);border-radius:10px}.briefing-metrics small,.briefing-metrics strong,.briefing-metrics b{display:block}.briefing-metrics small{font-size:6px;color:var(--muted);font-weight:800;letter-spacing:.5px}.briefing-metrics strong{margin-top:5px;font-size:10px}.briefing-metrics b{margin-top:4px;color:var(--muted);font-size:8px;font-weight:600}.briefing-observation{padding:11px;border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:10px;background:white;display:grid;grid-template-columns:29px 1fr;gap:8px}.briefing-observation>span{color:var(--blue)}.briefing-observation small,.briefing-observation strong{display:block}.briefing-observation small{font-size:6px;color:var(--muted);font-weight:800}.briefing-observation strong{margin-top:4px;font-size:9px;line-height:1.45}.briefing-priority{padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--soft);display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.briefing-priority small{font-size:7px;color:var(--muted);font-weight:800;letter-spacing:.5px}.briefing-priority h3{margin:5px 0 5px;font-size:15px}.briefing-priority p{margin:0;color:var(--muted);font-size:9px;line-height:1.5}.priority-flag{flex:0 0 auto;padding:5px 7px;border:1px solid var(--line-dark);border-radius:7px;background:white;font-size:7px;font-weight:800}.priority-flag.high{border-color:var(--acid);color:var(--acid)}.briefing-last{padding:11px;border-top:1px solid var(--line)}.briefing-last small{font-size:7px;color:var(--muted);font-weight:800}.briefing-last p{margin:5px 0;color:var(--ink);font-size:9px;line-height:1.5}.briefing-last ul{margin:7px 0 0;padding-left:17px;color:var(--muted);font-size:8px}
.studio-people-actions{display:flex;gap:7px;flex-wrap:wrap}.studio-people-help{margin:10px 0 13px;color:var(--muted);font-size:9px;line-height:1.5}.studio-person-list{display:grid;gap:7px}.studio-person-row{padding:10px;border:1px solid var(--line);border-radius:10px;display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:9px;align-items:center}.studio-person-row strong,.studio-person-row small{display:block}.studio-person-row strong{font-size:9px}.studio-person-row small{margin-top:3px;color:var(--muted);font-size:7px}.studio-person-actions{display:flex;gap:5px}
@media(max-width:1180px){.permanent-room-grid-v2{grid-template-columns:1fr}.studio-continue-panel{grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr)}}
@media(max-width:800px){.studio-continue-panel{grid-template-columns:1fr}.studio-continue-visual{min-height:220px}.studio-status-strip{grid-template-columns:1fr}.permanent-room-card-v2{grid-template-columns:1fr}.permanent-room-card-v2>.studio-board-thumb{min-height:190px;border-right:0;border-bottom:1px solid var(--line)}.room-wizard-summary,.briefing-metrics{grid-template-columns:1fr}.studio-person-row{grid-template-columns:34px minmax(0,1fr)}.studio-person-actions{grid-column:2;justify-content:flex-start}}
@media(max-width:650px){.studio-continue-actions>*{flex:1 1 100%}.continue-context-row{grid-template-columns:1fr}.studio-people-actions>*{flex:1 1 100%}.room-wizard-steps>span small{display:none}}


/* Studio home 0.8.3: room identities, compact hierarchy and actionable status */
.studio-home-v3 .page-head{margin-bottom:10px;align-items:center}.studio-home-v3 .page-head h1{margin:5px 0 4px;font-size:clamp(27px,2.8vw,36px);line-height:1.03;letter-spacing:-1.35px}.studio-home-v3 .page-head p{max-width:620px;font-size:10px;line-height:1.45}.studio-home-v3 .page-actions .primary-action,.studio-home-v3 .page-actions .secondary-action{min-height:36px}
.studio-status-strip-v3{margin-bottom:10px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.studio-status-card{position:relative;min-width:0;padding:10px;border:1px solid var(--line);border-radius:11px;background:white;color:var(--ink);display:grid;grid-template-columns:30px minmax(0,1fr) 14px;gap:8px;align-items:center;text-align:left;transition:border-color .16s ease-out,background .16s ease-out,transform .16s ease-out}.studio-status-card:hover{border-color:var(--line-dark);background:var(--soft);transform:translateY(-1px)}.studio-status-card:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.studio-status-card:disabled{opacity:.58;cursor:default;transform:none}.studio-status-card>span{width:30px;height:30px;border:1px solid var(--line);border-radius:8px;background:var(--soft);display:grid;place-items:center;color:var(--ink)}.studio-status-card.attention>span{color:var(--acid)}.studio-status-card.signal>span{color:var(--blue)}.studio-status-card small,.studio-status-card strong,.studio-status-card p{display:block}.studio-status-card small{font-size:6px;color:var(--muted);font-weight:850;letter-spacing:.52px;white-space:nowrap}.studio-status-card strong{margin-top:2px;font-size:14px;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.studio-status-card p{margin:3px 0 0;color:var(--muted);font-size:6.5px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.studio-status-card>b{font-size:10px;color:var(--muted);font-weight:700}
.studio-continue-panel-v3{margin-bottom:10px;padding:11px;grid-template-columns:minmax(250px,.7fr) minmax(0,1.3fr);gap:16px}.studio-continue-panel-v3 .studio-continue-visual{min-height:168px}.studio-continue-panel-v3 .studio-board-thumb{min-height:168px;height:168px}.studio-continue-panel-v3 .studio-continue-copy{padding:2px 5px 2px 0}.studio-continue-panel-v3 .studio-continue-copy h2{margin:6px 0 4px;font-size:21px;letter-spacing:-.5px}.studio-continue-panel-v3 .studio-continue-copy>p{font-size:9px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.studio-continue-panel-v3 .continue-context-row{margin-top:8px;gap:6px}.studio-continue-panel-v3 .continue-context-row>span{padding:6px 8px;border-radius:8px}.studio-continue-panel-v3 .continue-context-row b{font-size:10px}.studio-continue-panel-v3 .continue-context-row small{font-size:6.5px}.studio-continue-panel-v3 .continue-insight{margin-top:7px;padding:7px;grid-template-columns:24px 1fr;gap:6px}.studio-continue-panel-v3 .continue-insight>span{width:23px;height:23px}.studio-continue-panel-v3 .continue-insight strong{margin-top:2px;font-size:8px}.studio-continue-panel-v3 .continue-insight p{margin-top:2px;font-size:6.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.studio-continue-panel-v3 .studio-continue-actions{margin-top:8px}.studio-continue-panel-v3 .studio-continue-actions>*{min-height:34px}
.studio-room-library-v3 .panel-head{min-height:58px;padding:11px 15px}.studio-room-library-v3 .panel-head h2{margin-top:3px;font-size:14px}.studio-room-library-v3 .panel-head p{margin-top:3px;font-size:7.5px}.studio-room-library-v3 .permanent-room-grid-v2{padding:10px;gap:9px}
.permanent-room-card-v3{grid-template-columns:minmax(200px,.76fr) minmax(0,1.24fr);min-height:258px;overflow:hidden}.permanent-room-card-v3>.studio-room-cover{border-right:1px solid var(--line)}
.studio-room-cover{--room-accent:var(--acid);--room-secondary:var(--blue);position:relative;min-height:100%;background:#F7F7F5;color:var(--ink);overflow:hidden;isolation:isolate}.studio-room-cover.room-family-physics,.studio-room-cover.room-family-science{--room-accent:var(--blue);--room-secondary:var(--acid)}.studio-room-cover.room-family-chemistry,.studio-room-cover.room-family-english{--room-accent:var(--ink);--room-secondary:var(--acid)}.studio-room-cover.room-family-biology{--room-accent:#177245;--room-secondary:var(--blue)}.studio-room-cover.room-family-reasoning{--room-accent:var(--acid);--room-secondary:var(--ink)}.room-cover-head{position:absolute;z-index:3;left:10px;right:10px;top:10px;display:flex;justify-content:space-between;align-items:center;gap:8px}.room-cover-head span{padding:5px 7px;border:1px solid var(--line-dark);border-radius:999px;background:rgba(255,255,255,.92);display:flex;align-items:center;gap:4px;font-size:6.5px;font-weight:850;letter-spacing:.55px;text-transform:uppercase}.room-cover-art{position:absolute;z-index:1;inset:23px -8px 36px;width:calc(100% + 16px);height:calc(100% - 42px)}.room-cover-art .motif-primary,.room-cover-art .motif-secondary{fill:none;stroke-linecap:round;stroke-linejoin:round}.room-cover-art .motif-primary{stroke:var(--room-accent);stroke-width:3}.room-cover-art .motif-secondary{stroke:var(--room-secondary);stroke-width:2;opacity:.72}.room-cover-art circle,.room-cover-art rect,.room-cover-art ellipse{vector-effect:non-scaling-stroke}.studio-room-cover:before{content:"";position:absolute;z-index:0;left:-18px;bottom:18px;width:110px;height:110px;border:1px solid var(--line);border-radius:50%}.studio-room-cover:after{content:"";position:absolute;z-index:0;right:-32px;top:34px;width:126px;height:126px;border:1px solid var(--line);transform:rotate(18deg)}.room-cover-footer{position:absolute;z-index:3;left:10px;right:10px;bottom:9px;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}.room-cover-footer small{font-size:6px;color:var(--muted);font-weight:850;letter-spacing:.55px}.room-cover-footer strong{max-width:65%;font-size:8px;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.studio-signal-list,.studio-week-list{display:grid;gap:7px}.studio-signal-row,.studio-week-row{padding:10px;border:1px solid var(--line);border-radius:10px;background:white;display:grid;grid-template-columns:31px minmax(0,1fr) auto;gap:9px;align-items:center}.studio-signal-row>span,.studio-week-row>span{width:30px;height:30px;border-radius:8px;background:var(--soft);display:grid;place-items:center;color:var(--acid)}.studio-week-row>span{color:var(--blue)}.studio-signal-row small,.studio-signal-row strong,.studio-signal-row p,.studio-week-row small,.studio-week-row strong,.studio-week-row p{display:block}.studio-signal-row small,.studio-week-row small{font-size:6px;color:var(--muted);font-weight:850;letter-spacing:.5px}.studio-signal-row strong,.studio-week-row strong{margin-top:3px;font-size:9px}.studio-signal-row p,.studio-week-row p{margin:3px 0 0;color:var(--muted);font-size:7px;line-height:1.35}
@media(max-width:1220px){.studio-status-strip-v3{grid-template-columns:repeat(3,minmax(0,1fr))}.studio-status-strip-v3 .studio-status-card:nth-child(4),.studio-status-strip-v3 .studio-status-card:nth-child(5){grid-column:auto}.permanent-room-card-v3{grid-template-columns:minmax(190px,.7fr) minmax(0,1.3fr)}}
@media(max-width:800px){.studio-home-v3 .page-head h1{font-size:30px}.studio-status-strip-v3{grid-template-columns:1fr 1fr}.studio-status-card.last-room{grid-column:1/-1}.studio-continue-panel-v3{grid-template-columns:1fr}.studio-continue-panel-v3 .studio-continue-visual,.studio-continue-panel-v3 .studio-board-thumb{min-height:180px;height:180px}.permanent-room-card-v3{grid-template-columns:1fr}.permanent-room-card-v3>.studio-room-cover{min-height:190px;border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:560px){.studio-status-strip-v3{grid-template-columns:1fr}.studio-status-card.last-room{grid-column:auto}.studio-signal-row,.studio-week-row{grid-template-columns:30px minmax(0,1fr)}.studio-signal-row .table-action,.studio-week-row .table-action{grid-column:2;justify-self:start}}

/* Silicon Studio graph workspace shell */
.desmos-workspace{background:#fff;color:#1C1D20;display:none;grid-template-rows:50px 42px minmax(0,1fr)}
.desmos-workspace.active{display:grid}
.desmos-head{height:50px;padding:0 13px;border-bottom:1px solid #E5E1DE;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff}
.desmos-head>div:first-child{min-width:0;display:grid;grid-template-columns:auto auto;column-gap:9px;align-items:baseline}
.desmos-head span{font-size:7px;color:#D83B40;font-weight:850;letter-spacing:.08em}
.desmos-head strong{font-size:11px;white-space:nowrap}
.desmos-head small{grid-column:1/-1;margin-top:2px;color:#6B6D72;font-size:7px}
.desmos-head-actions{display:flex;align-items:center;gap:5px;flex-wrap:wrap;justify-content:flex-end}
.desmos-head-actions button,.desmos-head-actions a,.desmos-quickbar button{height:28px;padding:0 9px;border:1px solid #E5E1DE;border-radius:7px;background:#fff;color:#1C1D20;font-size:8px;font-weight:720;text-decoration:none;white-space:nowrap}
.desmos-head-actions button:hover,.desmos-head-actions a:hover,.desmos-quickbar button:hover{background:#F4F2EF}
.desmos-head-actions button:first-child{background:#1C1D20;color:#fff;border-color:#1C1D20}
.desmos-quickbar{height:42px;padding:6px 10px;border-bottom:1px solid #E5E1DE;background:#FCFBF9;display:flex;align-items:center;gap:5px;overflow-x:auto;scrollbar-width:none}
.desmos-quickbar::-webkit-scrollbar{display:none}.desmos-quickbar>span{flex:1;min-width:8px}
.desmos-quickbar button[data-desmos-action="activity"]{border-color:#E5484D;color:#D83B40}
.desmos-main{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) auto;position:relative}
.desmos-calculator{min-width:0;min-height:0;width:100%;height:100%;position:relative;background:#fff}
.desmos-loading{position:absolute;inset:0;display:grid;place-content:center;text-align:center;gap:5px;color:#6B6D72;z-index:1}
.desmos-loading strong{color:#1C1D20;font-size:12px}.desmos-loading small{font-size:8px}
.desmos-calculator iframe{display:block;width:100%;height:100%;border:0}
.desmos-sidepanel{width:300px;min-width:300px;height:100%;overflow:auto;border-left:1px solid #E5E1DE;background:#FCFBF9;padding:14px;box-sizing:border-box}
.desmos-sidepanel.hidden{display:none}.desmos-sidepanel h3{margin:0 0 5px;font-size:13px}.desmos-sidepanel>p{margin:0 0 12px;color:#6B6D72;font-size:9px;line-height:1.5}
.desmos-diagnostic{margin:8px 0;padding:10px;border:1px solid #E5E1DE;border-radius:9px;background:#fff}
.desmos-diagnostic.error{border-color:#efb7b9;background:#fffafa}.desmos-diagnostic strong{display:block;font-size:9px}.desmos-diagnostic small{display:block;margin-top:4px;color:#6B6D72;font-size:8px;line-height:1.45;word-break:break-word}
.desmos-help-list{margin:10px 0 0;padding-left:17px;color:#55575c;font-size:8px;line-height:1.65}
.desmos-panel-actions{display:flex;gap:5px;flex-wrap:wrap;margin-top:10px}.desmos-panel-actions button{height:29px;padding:0 9px;border:1px solid #E5E1DE;border-radius:7px;background:#fff;color:#1C1D20;font-size:8px;font-weight:700}.desmos-panel-actions button.primary{background:#D83B40;color:#fff;border-color:#D83B40}
.desmos-activity-step{padding:10px 0;border-top:1px solid #E5E1DE}.desmos-activity-step:first-of-type{border-top:0}.desmos-activity-step header{display:flex;align-items:flex-start;gap:8px}.desmos-step-number{width:24px;height:24px;display:grid;place-items:center;border-radius:7px;background:#1C1D20;color:#fff;font-size:8px;flex:0 0 auto}.desmos-activity-step header div{min-width:0;flex:1}.desmos-activity-step strong{font-size:9px}.desmos-activity-step p{margin:4px 0 0;color:#6B6D72;font-size:8px;line-height:1.5}.desmos-activity-step footer{display:flex;gap:5px;margin:8px 0 0 32px}.desmos-activity-step footer button{height:26px;padding:0 8px;border:1px solid #E5E1DE;border-radius:6px;background:#fff;font-size:7px}.desmos-fallback-note{position:absolute;left:12px;bottom:12px;z-index:3;max-width:360px;padding:9px 11px;border:1px solid #E5E1DE;border-radius:9px;background:rgba(255,255,255,.96);box-shadow:0 6px 20px rgba(28,29,32,.08);font-size:8px;color:#6B6D72}
@media(max-width:980px){.desmos-sidepanel{position:absolute;z-index:20;right:0;top:0;bottom:0;width:min(330px,88%);min-width:0;box-shadow:-8px 0 24px rgba(28,29,32,.12)}.desmos-head-actions button:not(:first-child){display:none}}

.organisation-danger-zone{margin-top:8px}.organisation-danger-zone .danger-button{margin-top:2px}.modal-actions .danger-button{min-height:38px}

/* Silicon 0.8.7 destructive admin controls */
.icon-text-button.danger-inline{border-color:#e3b7b5;color:#9a302b;background:#fff}.icon-text-button.danger-inline:hover{border-color:#a53a35;background:#fff6f5}.danger-zone strong{color:#75201d}.modal-actions .danger-button{flex:0 0 auto}

/* Silicon Studio 0.8.8 — native Silicon Graph engine (no external API) */
.silicon-graph-lab{width:100%;height:100%;min-height:0;display:grid;grid-template-columns:292px minmax(0,1fr);background:#fff;color:#202124;overflow:hidden}
.graph-expression-panel{min-width:0;min-height:0;border-right:1px solid #E5E1DE;background:#FCFBF9;display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden}
.graph-expression-panel>header{height:43px;padding:0 10px 0 12px;border-bottom:1px solid #E5E1DE;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:8px}
.graph-expression-panel>header strong,.graph-expression-panel>header small{display:block}.graph-expression-panel>header strong{font-size:10px}.graph-expression-panel>header small{margin-top:2px;color:#6B6D72;font-size:7px}.graph-expression-panel>header button{width:29px;height:29px;border:1px solid #E5E1DE;border-radius:8px;background:#fff;color:#1C1D20;font-size:17px;line-height:1}
.graph-expression-list{min-height:0;overflow:auto;padding:8px;display:grid;align-content:start;gap:7px;scrollbar-width:thin}
.graph-item{border:1px solid #E5E1DE;border-radius:10px;background:#fff;overflow:hidden}.graph-item.has-error{border-color:#DFA9A7}
.graph-item-bar{height:27px;padding:0 6px;display:flex;align-items:center;gap:6px;border-bottom:1px solid #F0EDEB;color:#777A80;font-size:7px}.graph-item-bar>span{flex:1;font-variant-numeric:tabular-nums}.graph-item-bar button:not(.graph-colour){height:21px;padding:0 5px;border:0;border-radius:5px;background:transparent;color:#777A80;font-size:7px}.graph-item-bar button:hover{background:#F4F2EF;color:#1C1D20}
.graph-colour{width:12px;height:12px;border:0;border-radius:50%;background:var(--graph-colour,#D83B40);box-shadow:0 0 0 2px #fff,0 0 0 3px #DEDAD7;padding:0}
.graph-expression-input{display:block;width:100%;height:43px;padding:0 10px;border:0;outline:0;background:#fff;color:#202124;font:600 14px/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.graph-expression-input:focus{box-shadow:inset 3px 0 0 #D83B40}
.graph-expression-error{display:block;padding:0 10px 8px;color:#A3322E;font-size:7px;line-height:1.4}
.graph-table-grid{padding:7px;display:grid;grid-template-columns:1fr 1fr;gap:4px}.graph-table-grid>b{padding:2px 5px;color:#6B6D72;font-size:7px}.graph-table-grid input{min-width:0;height:28px;padding:0 7px;border:1px solid #E5E1DE;border-radius:6px;background:#fff;color:#202124;font-size:9px;outline:0}.graph-table-grid input:focus{border-color:#62A8FF;box-shadow:0 0 0 2px rgba(98,168,255,.15)}.graph-add-row{margin:0 7px 7px;height:26px;border:1px solid #E5E1DE;border-radius:6px;background:#FCFBF9;color:#494B50;font-size:7px}
.graph-slider-list{max-height:214px;overflow:auto;border-top:1px solid #E5E1DE;background:#fff;padding:8px}.graph-slider-list:empty{display:none}.graph-slider-head{padding:0 2px 6px}.graph-slider-head strong,.graph-slider-head small{display:block}.graph-slider-head strong{font-size:8px}.graph-slider-head small{margin-top:2px;color:#6B6D72;font-size:6px}.graph-slider-row{display:grid;grid-template-columns:minmax(0,1fr) 28px;gap:4px 6px;padding:6px 2px;border-top:1px solid #F0EDEB}.graph-slider-row>span{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;font-size:8px}.graph-slider-row output{color:#D83B40;font-variant-numeric:tabular-nums}.graph-slider-row input{width:100%;accent-color:#D83B40}.graph-slider-row button{width:28px;height:25px;border:1px solid #E5E1DE;border-radius:6px;background:#fff;color:#1C1D20;font-size:8px}.graph-slider-row>small{grid-column:1/-1;color:#8A8C91;font-size:6px}
.graph-canvas-panel{position:relative;min-width:0;min-height:0;overflow:hidden;background:#fff}.graph-canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}.graph-canvas:active{cursor:grabbing}
.graph-coordinate-readout{position:absolute;left:10px;bottom:10px;padding:5px 8px;border:1px solid #E5E1DE;border-radius:7px;background:rgba(255,255,255,.94);color:#6B6D72;font:600 7px/1 ui-monospace,SFMono-Regular,Menlo,monospace;pointer-events:none}
.graph-canvas-actions{position:absolute;right:10px;bottom:10px;display:flex;gap:3px;padding:3px;border:1px solid #E5E1DE;border-radius:9px;background:#fff;box-shadow:0 5px 16px rgba(28,29,32,.07)}.graph-canvas-actions button{width:28px;height:27px;border:0;border-radius:6px;background:#fff;color:#1C1D20;font-size:11px}.graph-canvas-actions button:hover{background:#F4F2EF}
@media(max-width:980px){.silicon-graph-lab{grid-template-columns:238px minmax(0,1fr)}}
@media(max-width:700px){.silicon-graph-lab{grid-template-columns:1fr;grid-template-rows:220px minmax(0,1fr)}.graph-expression-panel{border-right:0;border-bottom:1px solid #E5E1DE;grid-template-rows:36px minmax(0,1fr)}.graph-expression-panel>header{height:36px}.graph-slider-list{display:none}.desmos-head{height:auto;min-height:50px;padding:7px 10px}.desmos-quickbar{height:38px}.desmos-main{min-height:360px}}

/* Self-serve billing and Studio trial states */
.billing-banner{position:sticky;top:var(--header);z-index:24;min-height:54px;padding:9px 18px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;gap:20px;box-shadow:0 6px 18px rgba(28,29,32,.04)}
.billing-banner>div{max-width:880px;display:flex;align-items:baseline;justify-content:center;gap:9px;flex-wrap:wrap;text-align:center}.billing-banner strong{font-size:10px}.billing-banner span{color:var(--muted);font-size:8.5px;line-height:1.45}.billing-banner button{min-height:34px;padding:0 12px;border:1px solid var(--ink);border-radius:8px;background:var(--ink);color:#fff;font-size:8px;font-weight:800}.billing-banner.trial{border-bottom-color:rgba(98,168,255,.45);background:#F3F8FF}.billing-banner.trial button{background:#1C1D20}.billing-banner.action{background:#FFF6F4;border-bottom-color:rgba(216,59,64,.28)}
.billing-plan-grid{margin-top:14px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.billing-plan-option{padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);display:flex;flex-direction:column;gap:10px}.billing-plan-option.featured{border-color:var(--ink);background:#fff}.billing-plan-option small{color:var(--muted);font-size:7px;font-weight:800;letter-spacing:.6px}.billing-plan-option h3{margin:0;font-size:16px}.billing-plan-option p{margin:0;color:var(--muted);font-size:8.5px;line-height:1.5}.billing-plan-price{font-size:19px;font-weight:800}.billing-plan-price span{margin-left:3px;color:var(--muted);font-size:8px;font-weight:600}.billing-trial-chip{align-self:flex-start;padding:5px 7px;border-radius:999px;background:#EAF3FF;color:#245D91;font-size:7px;font-weight:850}.billing-no-trial{align-self:flex-start;padding:5px 7px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:7px;font-weight:800}.billing-plan-option button{margin-top:auto}.billing-status-card{padding:15px;border:1px solid var(--line);border-radius:11px;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:14px}.billing-status-card h3{margin:5px 0 4px;font-size:15px}.billing-status-card p{margin:0;color:var(--muted);font-size:8.5px;line-height:1.5}.billing-status-badge{padding:6px 8px;border-radius:999px;background:var(--soft);font-size:7px;font-weight:850;text-transform:uppercase;letter-spacing:.5px}.billing-status-badge.trialing{background:#EAF3FF;color:#245D91}.billing-status-badge.active{background:#E8F5EF;color:#087a5b}.billing-status-badge.checkout_required,.billing-status-badge.cancelled{background:#FDE7E8;color:#9f2732}
@media(max-width:900px){.billing-plan-grid{grid-template-columns:1fr}.billing-banner{position:relative;top:auto;padding:10px 12px;align-items:stretch;flex-direction:column;gap:8px}.billing-banner button{align-self:center}.billing-status-card{align-items:flex-start;flex-direction:column}}


/* Studio production media layout: participant video belongs above chat; screen share owns the lesson stage. */
.studio-call-shell .classroom-panel{grid-template-rows:auto auto minmax(0,1fr);overflow:hidden}
.classroom-video-strip{padding:8px;border-bottom:1px solid rgba(255,255,255,.08);background:#17181b;display:grid;grid-template-columns:1fr 1fr;gap:7px;min-height:0}
.classroom-video-strip .video-tile{position:relative;min-height:88px;aspect-ratio:16/10;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#242529;box-shadow:none}
.classroom-video-strip .local-video-tile{min-height:88px;aspect-ratio:16/10}
.classroom-video-strip .video-label{left:6px;bottom:6px;max-width:calc(100% - 12px);font-size:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.classroom-video-strip .video-state{right:6px;top:6px;width:20px;height:20px;font-size:7px}
.classroom-video-strip .video-avatar-icon{margin:auto;color:#d8d9dc}
.classroom-video-strip .remote-video-grid{display:contents}
.classroom-video-strip .remote-media{position:absolute;inset:0;overflow:hidden;border-radius:inherit}
.classroom-video-strip .remote-track{width:100%;height:100%;object-fit:cover;display:block}
.classroom-video-strip .remote-track[autoplay]{transform:none}
.classroom-video-strip .local-video-tile video{transform:scaleX(-1)}
.screen-share-stage{position:absolute;z-index:24;inset:0;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:#111214;overflow:hidden;display:grid;grid-template-rows:42px minmax(0,1fr);box-shadow:0 16px 44px rgba(0,0,0,.34)}
.screen-share-stage.hidden{display:none}
.screen-share-head{padding:0 13px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:8px;background:#17181b;color:#fff}
.screen-share-head .screen-share-live{padding:4px 6px;border-radius:6px;background:#D83B40;color:#fff;font-size:7px;font-weight:850;letter-spacing:.6px}
.screen-share-head strong{font-size:9px}
.screen-share-head small{margin-left:auto;color:#95979c;font-size:7px}
.screen-share-media{min-height:0;display:grid;place-items:center;background:#0a0b0d;overflow:hidden}
.screen-share-track{display:block;width:100%;height:100%;object-fit:contain;background:#0a0b0d;transform:none!important}
.screen-share-stage.local-share .screen-share-live{background:#fff;color:#1C1D20}
@media(max-width:1000px){.studio-call-shell .classroom-panel{grid-template-rows:auto auto minmax(0,1fr)}.classroom-video-strip{grid-template-columns:1fr 1fr}.screen-share-stage{inset:0}}
@media(max-width:650px){.classroom-video-strip{padding:6px;grid-template-columns:1fr 1fr}.classroom-video-strip .video-tile{min-height:72px}.classroom-video-strip .local-video-tile{display:grid}.screen-share-head small{display:none}}

.context-legal{display:flex;flex-wrap:wrap;gap:7px 10px;padding:10px 3px 0}.context-legal a{color:var(--muted);font-size:7px;font-weight:700;text-decoration:none}.context-legal a:hover{text-decoration:underline;text-underline-offset:2px;color:var(--ink)}
/* Studio safeguarding access: keep a reporting route visible in the default Chat panel. */
.studio-call-shell .chat-panel{grid-template-rows:minmax(0,1fr) auto auto}.studio-safety-note{min-height:34px;padding:7px 9px;border-top:1px solid rgba(255,255,255,.08);background:#17181b;color:#a9abb0;display:flex;align-items:center;gap:7px}.studio-safety-note>span{color:var(--acid);display:grid;place-items:center}.studio-safety-note p{margin:0;font-size:7px;line-height:1.4}.studio-safety-note a{color:#fff;font-weight:750;text-decoration:underline;text-underline-offset:2px}


/* Official Silicon Academy logo mark */
.brand-mark,.silicon-mark,.mini-mark,.loading-mark{
  display:inline-block;
  background-image:url("/assets/branding/silicon-academy-logo-mark.svg");
  background-position:center;
  background-repeat:no-repeat;
  background-size:contain;
  transform:none!important;
}
.brand-mark i,.silicon-mark i,.mini-mark i,.loading-mark i{display:none!important}

/* Official Silicon Academy logo */
.silicon-mark,
.loading-mark {
  display: inline-block;
  background-image: url('/assets/branding/silicon-academy-logo-mark.svg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  transform: none !important;
}

.silicon-mark i,
.loading-mark i {
  display: none !important;
}

.skip-link{position:fixed;left:14px;top:10px;z-index:1200;transform:translateY(-160%);padding:10px 13px;border-radius:8px;background:#fff;color:#1C1D20;font-size:12px;font-weight:800;text-decoration:none;box-shadow:0 4px 16px rgba(0,0,0,.18)}.skip-link:focus-visible{transform:none}

/* Silicon Studio public launch — dashboard v4 and classroom readability */
.studio-home-v4{--studio-ink:#17191d;--studio-soft:#f5f4f1;--studio-line:#dedbd7;--studio-blue:#639cfb;--studio-red:#ce3b3c;--studio-orange:#edab4f;--studio-purple:#876ccf;padding-bottom:64px}
.studio-home-v4 .page-head{margin-bottom:18px;align-items:flex-end}.studio-home-v4 .page-head h1{margin:6px 0 6px;font-size:clamp(34px,4vw,52px);line-height:.98;letter-spacing:-2.2px}.studio-home-v4 .page-head p{max-width:680px;font-size:12px;line-height:1.6}.studio-home-v4 .page-actions{gap:8px}.studio-home-v4 .page-actions .primary-action,.studio-home-v4 .page-actions .secondary-action{min-height:42px;padding:0 15px;font-size:10px;border-radius:10px}
.studio-command-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);min-height:330px;margin-bottom:14px;border-radius:18px;background:var(--studio-ink);color:#fff;border-color:var(--studio-ink)}.studio-command-hero:before{content:"";position:absolute;left:-130px;bottom:-180px;width:430px;height:430px;border:1px solid rgba(255,255,255,.08);border-radius:50%}.studio-command-hero:after{content:"";position:absolute;right:28%;top:-170px;width:330px;height:330px;border:1px solid rgba(255,255,255,.07);transform:rotate(32deg)}
.studio-command-copy{position:relative;z-index:2;padding:42px 42px 38px;display:flex;flex-direction:column;justify-content:center}.studio-live-label{align-self:flex-start;display:flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.06);font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.studio-live-label>span{width:8px;height:8px;border-radius:50%;background:#72d69d;box-shadow:0 0 0 4px rgba(114,214,157,.12)}.studio-command-copy h2{max-width:610px;margin:20px 0 12px;font-size:clamp(30px,3.4vw,46px);line-height:1.02;letter-spacing:-1.8px}.studio-command-copy>p{max-width:620px;margin:0;color:#c7c8cc;font-size:12px;line-height:1.65}.studio-command-actions{margin-top:24px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}.studio-command-actions .primary-action,.studio-command-actions .secondary-action{min-height:44px;padding:0 15px;border-radius:10px;font-size:10px}.studio-command-actions .primary-action{background:#fff;color:var(--studio-ink);border-color:#fff}.studio-command-actions .secondary-action{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.18)}
.studio-command-visual{position:relative;z-index:2;display:grid;place-items:center;padding:34px 34px 34px 0}.command-window{width:100%;max-width:480px;border:1px solid rgba(255,255,255,.15);border-radius:17px;background:#f8f7f4;box-shadow:0 22px 60px rgba(0,0,0,.35);overflow:hidden;transform:rotate(-1.2deg)}.command-window-bar{height:38px;padding:0 12px;display:flex;align-items:center;gap:6px;border-bottom:1px solid #e5e2de;background:#fff}.command-window-bar>span{width:8px;height:8px;border-radius:50%;background:#d9d6d2}.command-window-bar>b{margin-left:6px;color:#7a7c81;font-size:8px;letter-spacing:.04em}.command-window-body{height:225px;padding:12px;display:grid;grid-template-columns:minmax(0,1fr) 96px;gap:10px}.command-stage{position:relative;overflow:hidden;border:1px solid #dedbd7;border-radius:12px;background:#fff;color:var(--studio-ink);display:grid;place-content:center;text-align:center;gap:8px}.command-stage:before{content:"";position:absolute;left:13%;right:13%;top:32%;height:1px;background:#e9e6e2;box-shadow:0 34px 0 #e9e6e2,0 68px 0 #e9e6e2}.command-stage>span{position:relative;z-index:1;width:54px;height:54px;margin:auto;border-radius:15px;background:#fff0ef;color:var(--studio-red);display:grid;place-items:center}.command-stage strong{position:relative;z-index:1;font-size:12px}.command-stage small{position:relative;z-index:1;color:#7b7d82;font-size:8px}.command-side{display:grid;grid-template-rows:repeat(3,1fr);gap:8px}.command-side>div{padding:9px;border:1px solid #dedbd7;border-radius:11px;background:#fff;color:var(--studio-ink);display:grid;place-content:center;text-align:center;gap:5px}.command-side span{margin:auto;color:var(--studio-purple)}.command-side div:nth-child(2) span{color:var(--studio-blue)}.command-side div:nth-child(3) span{color:var(--studio-orange)}.command-side small{font-size:7.5px;font-weight:750}
.studio-overview-grid{margin-bottom:14px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.studio-metric-card{min-height:112px;padding:19px;border:1px solid var(--studio-line);border-radius:15px;background:#fff;display:grid;grid-template-columns:42px minmax(0,1fr);gap:13px;align-items:center}.studio-metric-card>span{width:42px;height:42px;border-radius:12px;background:#f4f2ef;color:var(--studio-ink);display:grid;place-items:center}.studio-metric-card:nth-child(1)>span{background:#eef4ff;color:#356da8}.studio-metric-card:nth-child(2)>span{background:#fff0ef;color:var(--studio-red)}.studio-metric-card:nth-child(3)>span{background:#f4efff;color:#7057bd}.studio-metric-card small,.studio-metric-card strong,.studio-metric-card p{display:block}.studio-metric-card small{font-size:7.5px;color:#85878d;font-weight:850;letter-spacing:.08em}.studio-metric-card strong{margin-top:4px;font-size:28px;line-height:1}.studio-metric-card p{margin:5px 0 0;color:#77797e;font-size:9px;line-height:1.4}
.studio-setup-card{margin-bottom:14px;padding:22px;border-radius:16px;display:grid;grid-template-columns:minmax(220px,.75fr) minmax(0,1.25fr);gap:24px;align-items:center}.studio-setup-card.complete{background:#fafaf8}.studio-setup-card h2{margin:5px 0 6px;font-size:20px;letter-spacing:-.5px}.studio-setup-card>div:first-child>p{margin:0;color:var(--muted);font-size:10px;line-height:1.55}.studio-setup-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.studio-setup-steps button{min-width:0;min-height:76px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);display:grid;grid-template-columns:28px minmax(0,1fr);gap:9px;align-items:start;text-align:left}.studio-setup-steps button:not(:disabled){cursor:pointer}.studio-setup-steps button.current{border-color:var(--ink);box-shadow:0 0 0 2px rgba(23,25,29,.05)}.studio-setup-steps button.done b{background:#e8f5ef;color:#087a5b}.studio-setup-steps button:disabled{opacity:.48}.studio-setup-steps b{width:27px;height:27px;border-radius:8px;background:#f0eeeb;display:grid;place-items:center;font-size:9px}.studio-setup-steps strong,.studio-setup-steps small{display:block}.studio-setup-steps strong{font-size:10px}.studio-setup-steps small{margin-top:4px;color:var(--muted);font-size:7.5px;line-height:1.4}
.studio-continue-panel-v4{margin-bottom:14px;min-height:270px;display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);overflow:hidden;border-radius:17px}.studio-continue-panel-v4 .studio-continue-visual{min-height:270px;border-right:1px solid var(--line);background:#f5f4f1}.studio-continue-panel-v4 .studio-board-thumb{height:100%;min-height:270px;border:0;border-radius:0}.studio-continue-panel-v4 .studio-continue-copy{padding:26px;display:flex;flex-direction:column;justify-content:center}.continue-label{display:flex;align-items:center;justify-content:space-between;gap:10px}.continue-label>span:last-child{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:8px}.studio-continue-panel-v4 h2{margin:9px 0 7px;font-size:27px;letter-spacing:-.8px}.studio-continue-panel-v4 .studio-continue-copy>p{margin:0;color:var(--muted);font-size:10px;line-height:1.55}.studio-room-meta{margin-top:14px;display:flex;gap:7px;flex-wrap:wrap}.studio-room-meta>span{min-height:31px;padding:0 9px;border:1px solid var(--line);border-radius:9px;background:#faf9f7;display:flex;align-items:center;gap:6px;color:var(--muted);font-size:8px}.studio-room-meta b{color:var(--ink);font-weight:700}.studio-beta-context{margin-top:14px;padding:11px 12px;border:1px solid #ded8f2;border-radius:11px;background:#faf8ff;display:grid;grid-template-columns:30px minmax(0,1fr);gap:9px}.studio-beta-context>span{color:var(--studio-purple)}.studio-beta-context small,.studio-beta-context strong,.studio-beta-context p{display:block}.studio-beta-context small{color:#7569a2;font-size:6.5px;font-weight:850;letter-spacing:.08em}.studio-beta-context strong{margin-top:3px;font-size:9px}.studio-beta-context p{margin:3px 0 0;color:#747079;font-size:8px;line-height:1.4}.studio-continue-actions{margin-top:16px;display:flex;gap:7px;flex-wrap:wrap}.studio-continue-actions .primary-action,.studio-continue-actions .secondary-action{min-height:40px;font-size:9px;border-radius:9px}
.studio-room-library-v4{overflow:hidden;border-radius:17px}.studio-room-library-v4 .studio-room-library-head{min-height:82px;padding:16px 18px;gap:16px}.studio-room-library-v4 .panel-head h2{margin-top:4px;font-size:20px}.studio-room-library-v4 .panel-head p{margin-top:5px;font-size:9px;line-height:1.45}.studio-library-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.studio-room-search{height:38px;min-width:220px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;align-items:center;gap:7px}.studio-room-search>span{color:var(--muted);display:grid;place-items:center}.studio-room-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink);font:500 9px/1 Inter,system-ui,sans-serif}.studio-room-search:focus-within{border-color:#9b9da2;box-shadow:0 0 0 3px rgba(99,156,251,.12)}.studio-library-tools .secondary-action{min-height:38px;font-size:9px}.permanent-room-grid-v4{padding:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.permanent-room-card-v4{min-height:300px;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;display:grid;grid-template-columns:minmax(180px,.7fr) minmax(0,1.3fr)}.permanent-room-card-v4[hidden]{display:none!important}.permanent-room-card-v4>.studio-room-cover{min-height:100%;border-right:1px solid var(--line)}.permanent-room-card-v4 .room-card-body{padding:17px;display:flex;flex-direction:column}.permanent-room-card-v4 .room-title-row small{font-size:7px;letter-spacing:.05em}.permanent-room-card-v4 .room-title-row h3{margin:5px 0 3px;font-size:17px;line-height:1.05}.permanent-room-card-v4 .room-subtitle{font-size:8.5px;line-height:1.35}.room-activity-line{margin-top:10px;display:flex;gap:8px 12px;flex-wrap:wrap;color:var(--muted);font-size:7.5px}.room-activity-line span{display:flex;align-items:center;gap:5px}.room-last-lesson-v4{margin-top:12px;padding:11px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.room-last-lesson-v4 small{font-size:6.5px}.room-last-lesson-v4 strong{font-size:9.5px;line-height:1.4}.room-last-lesson-v4 p{font-size:8px;line-height:1.45;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.room-beta-signal{margin-top:10px;padding:8px 9px;border-radius:9px;background:#faf8ff;color:#6d62a0;display:flex;align-items:center;gap:7px}.room-beta-signal p{margin:0}.room-beta-signal small,.room-beta-signal strong{display:block}.room-beta-signal small{font-size:6px;font-weight:850;letter-spacing:.06em}.room-beta-signal strong{margin-top:2px;color:var(--ink);font-size:8px}.room-card-actions-v4{margin-top:auto;padding-top:13px;display:grid;grid-template-columns:1.25fr .9fr .72fr;gap:6px}.room-card-actions-v4 .primary-action,.room-card-actions-v4 .icon-text-button{min-height:38px;padding:0 9px;border-radius:9px;font-size:8px}.room-card-actions-v4 .icon-text-button{justify-content:center}.studio-room-search-empty{margin:0 12px 12px;padding:18px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);text-align:center;font-size:9px}.studio-empty-v4{grid-column:1/-1;min-height:250px;border:0}.studio-empty-v4 p{font-size:10px;line-height:1.55}.studio-empty-v4 .primary-action{margin-top:13px;min-height:40px}.billing-beta-notice{margin-top:12px;padding:12px 13px;border:1px solid #ded8f2;border-radius:10px;background:#faf8ff;display:grid;grid-template-columns:32px minmax(0,1fr);gap:9px}.billing-beta-notice>span{width:32px;height:32px;border-radius:9px;background:#f0ebff;color:#6d56bd;display:grid;place-items:center}.billing-beta-notice strong{display:block;font-size:9.5px}.billing-beta-notice p{margin:3px 0 0;color:var(--muted);font-size:8px;line-height:1.45}.studio-only-billing-grid{grid-template-columns:minmax(260px,420px)}

/* Studio classroom launch polish: larger controls and clearer teaching hierarchy. */
.studio-call-shell{grid-template-rows:66px minmax(0,1fr) 86px;background:#0e0f12}.studio-call-shell .classroom-top{padding:0 20px;background:#15161a}.studio-call-shell .classroom-brand .silicon-mark{width:30px;height:30px}.studio-call-shell .classroom-title strong{font-size:13px;letter-spacing:-.1px}.studio-call-shell .classroom-title small{margin-top:4px;font-size:9px;color:#a7a9af}.studio-call-shell .room-status,.studio-call-shell .board-save-status{font-size:10px;padding:6px 9px}.studio-top-button,.studio-call-shell .end-room{height:36px;padding:0 13px;font-size:10px;border-radius:9px}.studio-call-shell .classroom-main{padding:10px;grid-template-columns:minmax(0,1fr) 330px;gap:10px}.studio-workspace{border-radius:17px;grid-template-rows:52px minmax(0,1fr)}.workspace-tabbar{padding:7px 11px;gap:11px}.workspace-mode-tabs button,.workspace-actions button,.board-page-tabs button{height:35px;padding:0 11px;border-radius:9px;font-size:10px}.whiteboard-toolbar{width:51px;padding:7px;gap:6px;border-radius:14px}.whiteboard-toolbar button{width:35px;height:35px;border-radius:9px}.tool-style-controls input,.tool-style-controls select{width:35px;height:30px;font-size:10px}.active-tool-status{left:76px;top:14px;min-height:38px;padding:7px 11px}.active-tool-status strong{font-size:9px}.active-tool-status small{font-size:8px}.board-placeholder strong{font-size:16px}.board-placeholder small{font-size:11px}.board-zoom-controls button{height:32px;min-width:33px;font-size:10px}.board-background-control label,.board-background-control select{font-size:9px}.studio-call-shell .classroom-panel{border-radius:17px;background:#1a1b1f}.studio-call-shell .classroom-tabs{padding:7px;gap:4px}.studio-call-shell .classroom-tabs button{height:37px;font-size:9px}.classroom-video-strip{padding:9px;gap:8px}.classroom-video-strip .video-tile,.classroom-video-strip .local-video-tile{min-height:104px;border-radius:12px}.classroom-video-strip .video-label{left:8px;bottom:8px;font-size:8px;padding:4px 6px}.classroom-video-strip .video-state{right:8px;top:8px;width:23px;height:23px}.chat-messages{padding:15px;gap:11px}.chat-message{padding:10px 11px;font-size:10px;line-height:1.55;border-radius:10px}.chat-message small{font-size:8px}.chat-compose{padding:10px}.chat-compose input{height:40px;padding:0 11px;font-size:10px;border-radius:9px}.chat-compose button{width:41px;border-radius:9px}.studio-safety-note{min-height:42px;padding:8px 10px}.studio-safety-note p{font-size:8px;line-height:1.45}.people-panel,.learning-context-panel,.notes-panel,.resources-panel{padding:14px}.panel-mini-head strong{font-size:13px}.panel-mini-head small{font-size:9px;line-height:1.4}.participant-row{padding:11px 2px;grid-template-columns:38px 1fr auto;gap:9px}.participant-row strong{font-size:10px}.participant-row small,.participant-presence{font-size:8px}.participant-permissions strong{font-size:10px}.participant-permissions button{height:35px;font-size:9px}.notes-panel textarea{padding:13px;font-size:11px;line-height:1.6;border-radius:10px}.notes-panel small{font-size:8px}.resource-item{min-height:56px;grid-template-columns:36px 1fr auto}.resource-item strong{font-size:10px}.resource-item small,.resource-item button{font-size:8px}.resource-upload{height:38px;font-size:9px}.context-learner small,.context-mastery-list small,.context-section-head small,.context-mistake-list p{font-size:8px}.context-learner strong{font-size:11px}.context-learner p{font-size:9px}.context-mastery-list strong,.context-mastery-list b,.context-section-head strong,.context-mistake-list strong{font-size:9px}.context-mistake-list button{min-height:31px;font-size:8px}.facetime-dock{padding:0 18px;gap:8px}.facetime-dock .control-button{min-width:64px;height:55px;border-radius:15px;font-size:15px}.facetime-dock .control-button small{font-size:8px}.facetime-dock .control-button.share{min-width:105px}.facetime-dock .room-info{font-size:9px}

@media(max-width:1120px){.studio-command-hero{grid-template-columns:minmax(0,1fr) 360px}.studio-command-copy{padding:34px}.studio-command-visual{padding:28px 28px 28px 0}.permanent-room-grid-v4{grid-template-columns:1fr}.permanent-room-card-v4{grid-template-columns:240px minmax(0,1fr)}}
@media(max-width:900px){.studio-home-v4 .page-head{align-items:flex-start}.studio-command-hero{grid-template-columns:1fr}.studio-command-copy{padding:32px}.studio-command-visual{padding:0 32px 32px}.command-window{max-width:none}.studio-overview-grid{grid-template-columns:1fr 1fr}.studio-overview-grid .studio-metric-card:last-child{grid-column:1/-1}.studio-setup-card{grid-template-columns:1fr}.studio-continue-panel-v4{grid-template-columns:1fr}.studio-continue-panel-v4 .studio-continue-visual{min-height:220px;border-right:0;border-bottom:1px solid var(--line)}.studio-continue-panel-v4 .studio-board-thumb{min-height:220px}.studio-call-shell .classroom-main{grid-template-columns:1fr}.studio-call-shell .classroom-panel{top:76px;bottom:96px;width:min(360px,calc(100vw - 20px))}}
@media(max-width:650px){.studio-home-v4{padding-bottom:88px}.studio-home-v4 .page-head h1{font-size:38px;letter-spacing:-1.7px}.studio-home-v4 .page-head p{font-size:11px}.studio-command-hero{min-height:0;border-radius:15px}.studio-command-copy{padding:26px 22px}.studio-command-copy h2{font-size:32px}.studio-command-copy>p{font-size:11px}.studio-command-actions{align-items:stretch;flex-direction:column}.studio-command-actions .primary-action,.studio-command-actions .secondary-action{width:100%;justify-content:center}.studio-command-visual{padding:0 18px 20px}.command-window-body{height:190px;grid-template-columns:1fr 78px}.studio-overview-grid{grid-template-columns:1fr}.studio-overview-grid .studio-metric-card:last-child{grid-column:auto}.studio-metric-card{min-height:92px;padding:15px}.studio-setup-card{padding:17px;gap:14px}.studio-setup-steps{grid-template-columns:1fr}.studio-setup-steps button{min-height:64px}.studio-continue-panel-v4 .studio-continue-copy{padding:20px}.studio-continue-panel-v4 h2{font-size:24px}.studio-room-library-v4 .studio-room-library-head{align-items:stretch;flex-direction:column}.studio-library-tools{justify-content:stretch}.studio-room-search{min-width:0;flex:1}.studio-library-tools .secondary-action{flex:0 0 auto}.permanent-room-grid-v4{padding:8px}.permanent-room-card-v4{grid-template-columns:1fr}.permanent-room-card-v4>.studio-room-cover{min-height:180px;border-right:0;border-bottom:1px solid var(--line)}.room-card-actions-v4{grid-template-columns:1fr 1fr}.room-card-actions-v4 .primary-action{grid-column:1/-1}.studio-call-shell{grid-template-rows:58px minmax(0,1fr) 72px}.studio-call-shell .classroom-top{padding:0 10px}.studio-call-shell .classroom-title strong{font-size:11px}.studio-call-shell .classroom-title small{display:none}.studio-workspace{grid-template-rows:46px minmax(0,1fr)}.workspace-mode-tabs button{height:34px;padding:0 8px;font-size:9px}.whiteboard-toolbar{width:43px;padding:5px}.whiteboard-toolbar button{width:31px;height:31px}.active-tool-status{left:57px;top:8px}.studio-call-shell .classroom-panel{top:64px;bottom:80px}.facetime-dock{padding:0 6px;gap:4px}.facetime-dock .control-button{min-width:46px;height:48px;padding:0 5px}.facetime-dock .control-button.share{min-width:76px}.facetime-dock .control-button small{display:none}}

/* Silicon Studio v5 dashboard */
.studio-dashboard-v5{--studio-bg:#080b0f;--studio-card:#11151b;--studio-line:#252b34;--studio-muted:#8d94a0;max-width:1600px;color:#f6f7f8}
.studio-dashboard-v5:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 72% 5%,rgba(52,92,255,.07),transparent 30%),#080b0f}
.studio-v5-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:8px 0 18px}.studio-v5-heading h1{font-size:36px;letter-spacing:-.04em;margin:6px 0;color:#fff}.studio-v5-heading p{color:#9299a4;margin:0}.studio-v5-heading .micro-label{color:#747b86}.studio-v5-create{display:flex;gap:10px}.studio-v5-create .secondary-action{background:#12171d;border-color:#2b323c;color:#fff}.studio-v5-create .primary-action{background:#fff;color:#101216;border-color:#fff}
.studio-v5-grid{display:grid;gap:14px;margin-bottom:14px}.studio-v5-grid-top{grid-template-columns:1.7fr .9fr 1fr .82fr}.studio-v5-grid-middle{grid-template-columns:1.25fr .75fr .78fr 1fr}.studio-v5-grid-bottom{grid-template-columns:.85fr .9fr 1fr 1fr}.studio-v5-card{border-radius:16px;padding:18px;border:1px solid var(--studio-line);min-width:0;box-shadow:0 12px 30px rgba(0,0,0,.12)}.studio-v5-dark{background:linear-gradient(145deg,#11161c,#0e1217);color:#f7f7f7}.studio-v5-white{background:#f8f7f4;color:#17191d;border-color:#e8e5df}.studio-v5-card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:800;margin-bottom:16px}.studio-v5-card-head>span{display:flex;align-items:center;gap:8px}.studio-v5-card-head small{font-size:10px;letter-spacing:.08em;color:#7c8490}.studio-v5-card-head .text-button{font-size:11px;color:#5980ff}
.studio-v5-brief{min-height:365px}.studio-v5-brief-main{display:flex;gap:14px;align-items:center;margin-bottom:16px}.studio-v5-avatar{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:#20252b;color:#fff;font-weight:800;font-size:19px}.studio-v5-brief-main h2{font-size:24px;margin:3px 0}.studio-v5-brief-main p,.studio-v5-brief-main small{color:#626771;margin:0}.studio-v5-brief-facts{display:grid;grid-template-columns:1.4fr .65fr 1fr;border:1px solid #dedbd5;border-radius:12px;overflow:hidden;margin-bottom:14px}.studio-v5-brief-facts>div{padding:12px}.studio-v5-brief-facts>div+div{border-left:1px solid #dedbd5}.studio-v5-brief-facts small{display:block;color:#858991;font-size:9px;font-weight:800;letter-spacing:.08em}.studio-v5-brief-facts strong{display:block;margin:5px 0;font-size:14px}.studio-v5-brief-facts span{font-size:11px;color:#696e76}.studio-v5-focus small{font-weight:800;color:#747982}.studio-v5-focus ul{margin:6px 0 14px;padding-left:18px;font-size:12px;line-height:1.55}.studio-v5-card-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.studio-v5-light-button,.studio-primary-inverse{border:1px solid #d6d4cf;border-radius:9px;padding:10px 14px;background:transparent;font-weight:700}.studio-primary-inverse,.studio-v5-brief .primary-action{background:#0d1014;color:#fff;border-color:#0d1014}.studio-v5-countdown{font-size:11px;color:#285ee8;background:#edf2ff;padding:7px 10px;border-radius:999px}
.studio-v5-check{display:grid;grid-template-columns:26px 1fr auto;align-items:center;padding:11px 0;border-bottom:1px solid #282e37;font-size:12px}.studio-v5-check>span{color:#a7adb7}.studio-v5-check i{font-style:normal;color:#fff;border:1px solid #343b45;min-width:23px;height:23px;border-radius:50%;display:grid;place-items:center;font-size:10px}.studio-v5-dark-button{width:100%;margin-top:16px;padding:10px;border:1px solid #303741;border-radius:9px;background:#0d1116;color:#fff}.studio-v5-alert{width:100%;display:grid;grid-template-columns:28px 1fr 12px;align-items:center;text-align:left;gap:9px;background:#fff;border:1px solid #dfdcd6;border-radius:10px;padding:10px;margin-bottom:8px;color:#1a1c20}.studio-v5-alert>span{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#ffe5df;color:#e74733;font-weight:900}.studio-v5-alert strong,.studio-v5-alert small{display:block}.studio-v5-alert small{color:#777b82;margin-top:2px}.studio-v5-command{display:grid;grid-template-columns:27px 1fr 10px;gap:8px;align-items:center;width:100%;text-align:left;padding:10px;margin-bottom:7px;border:1px solid #292f38;border-radius:9px;background:#10151a;color:#fff}.studio-v5-command>span{font-size:18px;color:#6b8cff}.studio-v5-command b{color:#8b929d}
.studio-v5-timeline{display:grid;grid-template-columns:48px 8px 1fr auto;gap:8px;align-items:center;padding:10px 0}.studio-v5-timeline time{color:#8d949e;font-size:11px}.studio-v5-timeline>i{width:7px;height:7px;border-radius:50%;background:#4d74ff}.studio-v5-timeline strong,.studio-v5-timeline small{display:block}.studio-v5-timeline small{color:#858c97;margin-top:3px}.studio-v5-timeline>span{font-size:10px;background:#1a2027;padding:5px 7px;border-radius:6px;color:#aeb4be}.studio-v5-last h3{margin:0;font-size:18px}.studio-v5-last>p{color:#7c8087;font-size:11px}.studio-v5-snapshot-stats{display:grid;grid-template-columns:1fr 1fr;margin:18px 0;border-top:1px solid #dedbd5;border-bottom:1px solid #dedbd5}.studio-v5-snapshot-stats>div{padding:11px 0}.studio-v5-snapshot-stats>div+div{padding-left:14px;border-left:1px solid #dedbd5}.studio-v5-snapshot-stats small,.studio-v5-snapshot-stats strong{display:block}.studio-v5-snapshot-stats small{font-size:9px;color:#858991}.studio-v5-snapshot-stats strong{margin-top:5px}.studio-v5-last blockquote{font-size:12px;line-height:1.55;margin:0;color:#3e4249}
.studio-v5-week-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.studio-v5-week-stats>div{text-align:center;border:1px solid #292f38;border-radius:10px;padding:12px 6px}.studio-v5-week-stats strong{display:block;font-size:26px}.studio-v5-week-stats small{color:#8d949e}.studio-v5-days{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;align-items:end;height:95px;margin-top:12px}.studio-v5-days>div{height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px;font-size:9px;color:#89909a}.studio-v5-days i{display:block;width:14px;height:var(--h);min-height:8px;background:#525c6b;border-radius:4px}.studio-v5-days .active{color:#6d8cff}.studio-v5-days .active i{background:#4f73ff}.studio-v5-upcoming-row{display:grid;grid-template-columns:86px 1fr auto;gap:10px;align-items:center;width:100%;text-align:left;border:0;border-bottom:1px solid #282e37;background:transparent;color:#fff;padding:10px 0}.studio-v5-upcoming-row time{font-size:9px;color:#8d949e}.studio-v5-upcoming-row time b{display:block;font-size:11px;color:#fff;margin-top:3px}.studio-v5-upcoming-row strong,.studio-v5-upcoming-row small{display:block}.studio-v5-upcoming-row small{color:#858c96;margin-top:2px}.studio-v5-upcoming-row>span{font-size:9px;color:#66bf7b}.studio-v5-draft,.studio-v5-room-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid currentColor;border-color:rgba(120,120,120,.2)}.studio-v5-draft>div,.studio-v5-room-row>div{flex:1}.studio-v5-draft strong,.studio-v5-draft small,.studio-v5-room-row strong,.studio-v5-room-row small{display:block}.studio-v5-draft small,.studio-v5-room-row small{font-size:10px;color:#81868e;margin-top:2px}.studio-v5-draft button,.studio-v5-room-row button{padding:7px 10px;border-radius:7px;border:1px solid #d6d4cf;background:transparent}.studio-v5-room-row button{border-color:#2d343e;color:#fff}.studio-v5-momentum-row{display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;padding:9px 0}.studio-v5-mini-avatar{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#262d36;font-size:10px}.studio-v5-momentum-row i{font-style:normal;font-size:10px;color:#58bc74}.studio-v5-momentum-row i.warn{color:#ff725f}.studio-v5-insight>strong,.studio-v5-insight>small{display:block}.studio-v5-insight>small{color:#858c96;margin-top:3px}.studio-v5-progress{display:grid;grid-template-columns:95px 1fr 34px;gap:7px;align-items:center;margin:18px 0;font-size:10px}.studio-v5-progress>i{height:5px;background:#2a3038;border-radius:4px;overflow:hidden}.studio-v5-progress>i>b{display:block;height:100%;background:#4774ff}.studio-v5-insight-note{display:flex;gap:8px;align-items:flex-start;background:rgba(96,70,255,.11);border:1px solid rgba(107,88,255,.25);padding:10px;border-radius:9px;font-size:10px;color:#b8b8ca}.studio-v5-empty-small{min-height:80px;display:flex;flex-direction:column;justify-content:center;color:#8c939d}.studio-v5-white .studio-v5-empty-small{color:#73777e}.studio-v5-empty-small strong{color:inherit;margin-bottom:4px}.studio-v5-empty{padding:28px 5px}.studio-v5-empty h3{margin-bottom:5px}.studio-v5-empty p{color:#686d75;max-width:520px}.studio-v5-card button{cursor:pointer}
@media(max-width:1250px){.studio-v5-grid-top,.studio-v5-grid-middle{grid-template-columns:1fr 1fr}.studio-v5-grid-bottom{grid-template-columns:1fr 1fr}.studio-v5-brief{grid-column:span 2}}
@media(max-width:760px){.studio-v5-heading{align-items:flex-start;flex-direction:column}.studio-v5-grid-top,.studio-v5-grid-middle,.studio-v5-grid-bottom{grid-template-columns:1fr}.studio-v5-brief{grid-column:auto}.studio-v5-brief-facts{grid-template-columns:1fr}.studio-v5-brief-facts>div+div{border-left:0;border-top:1px solid #dedbd5}.studio-v5-create{width:100%;flex-wrap:wrap}}

.studio-dashboard-v6{--studio-bg:#080b0f;--studio-dark:#0f141a;--studio-dark-2:#121820;--studio-line:#242b34;--studio-warm:#f5f3ef;--studio-ink:#17191d;--studio-muted:#858d98;--studio-blue:#62A8FF;--studio-red:#E5484D;--studio-orange:#EAA34B;--studio-purple:#8D73E8;padding-bottom:28px}
.studio-v6-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin:4px 0 30px}
.studio-v6-heading h1{margin:0;font-size:clamp(40px,4.2vw,62px);line-height:.95;letter-spacing:-.055em;font-weight:720;color:#f7f6f3}
.studio-v6-heading p{margin:11px 0 0;color:#777f8a;font-size:12px}
.studio-v6-heading-actions{display:flex;gap:9px;flex-wrap:wrap}
.studio-v6-button{min-height:42px;padding:0 15px;border-radius:10px;font-size:10px;font-weight:780;display:inline-flex;align-items:center;justify-content:center;gap:9px}
.studio-v6-button-dark{background:#10151b;border:1px solid #2b323b;color:#f8f8f7}.studio-v6-button-dark:hover{background:#171d24}
.studio-v6-button-light{background:#f5f3ef;border:1px solid #f5f3ef;color:#15171a}.studio-v6-button-light:hover{background:#fff}
.studio-v6-button-inverse{background:#101318;border:1px solid #101318;color:#fff}.studio-v6-button-inverse span{color:#62A8FF}
.studio-v6-kicker{font-size:9px;font-weight:850;letter-spacing:.16em;color:#7b838e}
.studio-v6-text-action{border:0;background:transparent;color:#31363e;font-size:10px;font-weight:800;padding:0 8px}

/* First-run onboarding deliberately replaces empty analytics widgets. */
.studio-v6-onboarding{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);gap:16px;align-items:stretch;max-width:1140px}
.studio-v6-onboarding-hero{position:relative;min-height:500px;padding:clamp(38px,6vw,74px);overflow:hidden;border-radius:22px;background:#f5f3ef;color:#17191d;display:flex;flex-direction:column;justify-content:center;box-shadow:0 28px 80px rgba(0,0,0,.25)}
.studio-v6-onboarding-hero h2{max-width:680px;margin:14px 0 16px;font-size:clamp(42px,5vw,68px);line-height:.95;letter-spacing:-.055em}
.studio-v6-onboarding-hero>p{max-width:680px;margin:0;color:#646970;font-size:13px;line-height:1.7}
.studio-v6-onboarding-actions{display:flex;align-items:center;gap:14px;margin-top:30px;flex-wrap:wrap}
.studio-v6-orbit{position:absolute;right:48px;top:42px;width:125px;height:125px;opacity:.9}.studio-v6-orbit i{position:absolute;width:54px;height:54px;border:1.5px solid;border-radius:9px;transform:rotate(45deg)}.studio-v6-orbit i:nth-child(1){left:8px;top:2px;border-color:var(--studio-orange)}.studio-v6-orbit i:nth-child(2){right:5px;top:35px;border-color:var(--studio-blue)}.studio-v6-orbit i:nth-child(3){left:28px;bottom:2px;border-color:var(--studio-purple)}
.studio-v6-onboarding-steps{padding:30px;border:1px solid var(--studio-line);border-radius:22px;background:linear-gradient(145deg,#10151b,#0c1015);color:#fff}
.studio-v6-onboarding-steps ol{list-style:none;margin:25px 0 0;padding:0}.studio-v6-onboarding-steps li{min-height:90px;padding:17px 0;border-top:1px solid #252c35;display:grid;grid-template-columns:43px 1fr;gap:12px;align-items:start}.studio-v6-onboarding-steps li:first-child{border-top:0}.studio-v6-onboarding-steps li>b{width:34px;height:34px;border:1px solid #343c47;border-radius:10px;display:grid;place-items:center;color:#737c88;font-size:9px}.studio-v6-onboarding-steps li.active>b{background:#f5f3ef;border-color:#f5f3ef;color:#17191d}.studio-v6-onboarding-steps strong,.studio-v6-onboarding-steps small{display:block}.studio-v6-onboarding-steps strong{font-size:12px}.studio-v6-onboarding-steps small{margin-top:7px;color:#7e8792;font-size:10px;line-height:1.5}

/* Starter state — learner exists, but analytics remain hidden until teaching begins. */
.studio-v6-starter-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr);gap:16px;align-items:start}.studio-v6-first-room{grid-row:span 2;min-height:510px;padding:28px!important}.studio-v6-first-room-main{display:flex;align-items:center;gap:17px;margin:35px 0 28px}.studio-v6-first-room-main h2{margin:5px 0;font-size:32px;letter-spacing:-.04em}.studio-v6-first-room-main p,.studio-v6-first-room-main small{margin:0;color:#71767e}.studio-v6-room-ready-copy{max-width:680px;padding:22px 0;border-top:1px solid #ddd9d2;border-bottom:1px solid #ddd9d2;margin-bottom:24px}.studio-v6-room-ready-copy strong{display:block;font-size:18px;line-height:1.35}.studio-v6-room-ready-copy p{margin:8px 0 0;color:#6f747b;font-size:11px;line-height:1.65}.studio-v6-next-step{padding:24px!important}.studio-v6-next-step h3{margin:11px 0 8px;font-size:22px;letter-spacing:-.03em}.studio-v6-next-step p{margin:0;color:#858d98;font-size:11px;line-height:1.6}.studio-v6-learners-card,.studio-v6-rooms-card{min-height:220px}.studio-v6-learner-row{width:100%;padding:10px 0;border:0;border-bottom:1px solid #252c34;background:transparent;color:#fff;display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;text-align:left}.studio-v6-learner-row>div{min-width:0}.studio-v6-learner-row strong,.studio-v6-learner-row small{display:block}.studio-v6-learner-row small{margin-top:3px;color:#7f8792;font-size:9px}.studio-v6-learner-row b{color:#68717d}

/* Active dashboard hierarchy. */
.studio-v6-primary-grid,.studio-v6-secondary-grid{display:grid;gap:16px;margin-bottom:16px;align-items:stretch}.studio-v6-primary-grid .studio-v5-card,.studio-v6-secondary-grid .studio-v5-card{height:100%}
.studio-dashboard-v6 .studio-v5-card{border-radius:18px;padding:21px;border-color:rgba(255,255,255,.075);box-shadow:none}
.studio-dashboard-v6 .studio-v5-dark{background:linear-gradient(150deg,#11161c,#0c1116)}
.studio-dashboard-v6 .studio-v5-white{background:#f5f3ef;border-color:#f5f3ef;box-shadow:0 18px 50px rgba(0,0,0,.16)}
.studio-dashboard-v6 .studio-v5-card-head{margin-bottom:19px}.studio-dashboard-v6 .studio-v5-card-head>span{font-size:12px}.studio-dashboard-v6 .studio-v5-card-head small{color:#81868d}
.studio-v6-hero-brief{min-height:430px;padding:27px!important}.studio-v6-hero-brief .studio-v5-brief-main{margin:22px 0}.studio-v6-hero-brief .studio-v5-avatar{width:76px;height:76px}.studio-v6-hero-brief .studio-v5-brief-main h2{font-size:30px;letter-spacing:-.045em}.studio-v6-hero-brief .studio-v5-brief-facts{margin:22px 0 18px}.studio-v6-brief-facts{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.studio-v6-brief-facts>div+div{border-left:1px solid #ddd9d2}.studio-v6-hero-brief .studio-v5-focus ul{font-size:12px;line-height:1.65}
.studio-v6-attention-dot{width:8px;height:8px;border-radius:50%;background:#E5484D;display:inline-block}
.studio-dashboard-v6 .studio-v5-dark .text-button{color:#73a2ff}.studio-dashboard-v6 .studio-v5-white .text-button{color:#315fd1}
.studio-dashboard-v6 .studio-v5-dark-button{min-height:40px}.studio-dashboard-v6 .studio-v5-check{padding:13px 0}.studio-dashboard-v6 .studio-v5-timeline{padding:13px 0}.studio-dashboard-v6 .studio-v5-upcoming-row{padding:13px 0}
.studio-v6-create-strip{min-height:76px;margin-bottom:16px;padding:13px 15px 13px 20px;border:1px solid #232a33;border-radius:16px;background:#0d1217;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.studio-v6-create-strip>div{margin-right:auto;padding-right:20px}.studio-v6-create-strip>div span,.studio-v6-create-strip>div strong{display:block}.studio-v6-create-strip>div strong{margin-top:5px;font-size:12px}.studio-v6-create-strip button{min-height:38px;padding:0 12px;border:1px solid #29313b;border-radius:9px;background:#11171d;color:#dfe2e6;font-size:9px;font-weight:760}.studio-v6-create-strip button:first-of-type{border-color:#f5f3ef;background:#f5f3ef;color:#16181b}
.studio-v6-lower-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}.studio-v6-lower-grid>.studio-v5-card{grid-column:span 3;min-height:220px}.studio-v6-lower-grid.studio-v6-count-1>.studio-v5-card{grid-column:span 12}.studio-v6-lower-grid.studio-v6-count-2>.studio-v5-card{grid-column:span 6}.studio-v6-lower-grid.studio-v6-count-3>.studio-v5-card{grid-column:span 4}

@media(max-width:1200px){.studio-v6-primary-grid,.studio-v6-secondary-grid{grid-template-columns:1fr 1fr!important}.studio-v6-primary-grid .studio-v6-hero-brief{grid-column:1/-1}.studio-v6-starter-grid{grid-template-columns:1fr 1fr}.studio-v6-first-room{grid-column:1/-1;grid-row:auto}.studio-v6-lower-grid>.studio-v5-card{grid-column:span 6}}
@media(max-width:900px){.studio-v6-onboarding{grid-template-columns:1fr}.studio-v6-onboarding-hero{min-height:430px}.studio-v6-primary-grid,.studio-v6-secondary-grid,.studio-v6-starter-grid{grid-template-columns:1fr!important}.studio-v6-primary-grid .studio-v6-hero-brief{grid-column:auto}.studio-v6-lower-grid>.studio-v5-card{grid-column:span 12}}
@media(max-width:650px){.studio-v6-heading{align-items:flex-start;flex-direction:column;margin-bottom:22px}.studio-v6-heading h1{font-size:42px}.studio-v6-heading-actions{width:100%}.studio-v6-heading-actions button{flex:1}.studio-v6-onboarding-hero{min-height:460px;padding:30px 24px}.studio-v6-onboarding-hero h2{font-size:44px}.studio-v6-orbit{right:24px;top:24px;transform:scale(.75);transform-origin:top right}.studio-v6-onboarding-actions{align-items:stretch;flex-direction:column}.studio-v6-onboarding-actions .studio-v6-button{width:100%}.studio-v6-first-room{padding:22px!important;min-height:0}.studio-v6-first-room-main{align-items:flex-start}.studio-v6-first-room-main h2{font-size:26px}.studio-v6-create-strip{align-items:stretch}.studio-v6-create-strip>div{width:100%;margin:0 0 5px}.studio-v6-create-strip button{flex:1}.studio-v6-hero-brief{padding:22px!important;min-height:0}.studio-v6-brief-facts{grid-template-columns:1fr}.studio-v6-brief-facts>div+div{border-left:0;border-top:1px solid #ddd9d2}}