@font-face{font-family:Patika;src:url('/assets/Gilroy-Regular.woff');font-weight:400;font-display:swap}@font-face{font-family:Patika;src:url('/assets/Gilroy-Medium.woff');font-weight:500;font-display:swap}@font-face{font-family:Patika;src:url('/assets/Gilroy-Semibold.woff');font-weight:600 900;font-display:swap}
:root{--ink:#08052f;--orange:#ff5811;--paper:#f8f8f4;--line:#e7e7e5;--muted:#737481;--green:#167e6d;--purple:#7561ca;--yellow:#f8ce49;--radius:20px;font-family:Patika,Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.5}button,input,textarea,select{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}button,a,input,textarea,select{touch-action:manipulation}:focus-visible{outline:3px solid var(--purple);outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:42px;line-height:1.12;letter-spacing:-1.5px;font-weight:600}h2{font-size:25px;line-height:1.2;letter-spacing:-.6px}h3{font-size:19px;line-height:1.3}small,.muted{color:var(--muted)}svg{display:block;width:20px;height:20px;flex:none}button svg,a svg{width:20px;height:20px;flex:none}img{max-width:100%}[hidden]{display:none!important}.skip{position:fixed;left:10px;top:-90px;z-index:1000;background:white;padding:15px}.skip:focus{top:10px}.boot{padding:80px;text-align:center}.btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;border-radius:100px;min-height:45px;padding:11px 20px;border:1px solid var(--line);background:white;font-size:14px;font-weight:600;line-height:1.3}.btn:hover:not(:disabled){border-color:var(--ink)}.btn.orange{background:var(--orange);border-color:var(--orange);color:white}.btn.dark{background:var(--ink);border-color:var(--ink);color:white}.btn.soft{background:#f1f0eb;border-color:transparent}.btn.danger{color:#ac3622;background:#fff1eb;border-color:#f6d4ca}.btn.small{min-height:38px;padding:8px 14px;font-size:13px}.icon-btn{border:1px solid var(--line);border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:white;width:40px;height:40px}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.tag{display:inline-flex;align-items:center;gap:6px;border-radius:100px;padding:4px 10px;background:#f0efeb;font-size:11px;font-weight:600;letter-spacing:.25px;white-space:nowrap}.tag.green{background:#e4f3ed;color:var(--green)}.tag.purple{background:#eeebfc;color:#604aa8}.tag.orange{background:#fff0e6;color:#ab3a05}.avatar{display:flex;justify-content:center;align-items:center;width:38px;height:38px;flex:none;border-radius:50%;background:#eee9fb;color:#604aa8;font-weight:600}.label{font-size:11px;text-transform:uppercase;letter-spacing:1.3px;font-weight:600}.field{display:grid;gap:7px;font-size:13px;font-weight:500}.field input,.field select,.field textarea,.input{width:100%;min-width:0;min-height:46px;border:1px solid #dcdcd9;background:white;border-radius:12px;padding:11px 13px;outline-offset:2px;font-size:15px}.field textarea{resize:vertical;min-height:108px;line-height:1.5}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}.error{color:#aa351e;font-size:14px;min-height:21px}.empty{padding:48px 24px;text-align:center;display:grid;justify-items:center;gap:16px;background:white;border:1px dashed #d8d8d5;border-radius:20px}.empty p{max-width:390px;color:var(--muted)}
/* Application frame */
.frame{min-height:100dvh;display:grid;grid-template-columns:224px 1fr}.sidebar{position:sticky;top:0;height:100dvh;background:#fff;border-right:1px solid var(--line);padding:30px 20px 20px;display:flex;flex-direction:column;gap:34px}.brand{display:flex;align-items:center;gap:12px}.brand img{width:63px;height:45px;object-fit:contain}.brand span{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);border-left:1px solid var(--line);padding-left:12px;line-height:1.7}.side-nav{display:grid;gap:7px}.side-nav a{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:12px;color:#757481;font-size:14px;font-weight:500}.side-nav a.active{background:var(--ink);color:white}.side-nav a:not(.active):hover{background:var(--paper);color:var(--ink)}.side-bottom{margin-top:auto;display:grid;gap:18px}.side-tip{padding:18px;border-radius:16px;background:#faf5e7;font-size:12px;color:#756650}.side-tip strong{display:block;font-size:14px;color:var(--ink);margin-bottom:6px}.identity{border-top:1px solid var(--line);padding-top:18px;display:flex;gap:10px;align-items:center}.identity p{font-size:13px;font-weight:600}.identity small{font-size:11px}.logout{margin-left:auto;border:0;background:none;color:var(--muted);padding:5px}.shell{min-width:0}.topline{height:88px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--paper);gap:18px}.topline p{font-size:13px;color:var(--muted)}.topline .date{font-size:13px;font-weight:500}.demo-banner{padding:8px 24px;background:#fff1cd;color:#665017;text-align:center;font-size:12px}.demo-banner button{background:none;border:0;text-decoration:underline;margin-left:8px;font-size:12px}.content{max-width:1420px;margin:auto;padding:34px 40px 60px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-heading p{margin-top:10px;color:var(--muted)}.mobile-nav{display:none}.eyebrow{color:var(--muted);font-size:12px;margin-bottom:10px}.welcome-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr);gap:22px}.next-lesson{position:relative;background:var(--orange);border-radius:24px;padding:28px 30px;min-height:294px;overflow:hidden;color:white;display:flex;flex-direction:column;align-items:flex-start;gap:15px}.next-lesson h2{font-size:38px;letter-spacing:-1px;line-height:1.1;max-width:77%;position:relative;z-index:1}.next-lesson .tag{background:#ffffff28;color:white}.next-lesson .btn{background:white;color:var(--ink);border:0;margin-top:auto}.next-lesson .lesson-person{font-size:13px;opacity:.95}.next-art{position:absolute;right:20px;bottom:26px;transform:rotate(-10deg);font-size:116px;letter-spacing:-12px;font-weight:600;line-height:1;color:#ffffff25;pointer-events:none}.next-art:after{content:'öğren';display:block;font-size:44px;letter-spacing:-2px;margin-top:12px}.progress-box{border:1px solid var(--line);background:white;border-radius:24px;padding:27px;display:flex;flex-direction:column;gap:20px}.stat-duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}.stat-duo strong{font-size:43px;font-weight:500;letter-spacing:-1px}.stat-duo p{font-size:12px;color:var(--muted)}.progress-note{font-size:13px;color:var(--muted);line-height:1.6}.progress-note strong{color:var(--ink);font-weight:500}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:34px 0 18px;gap:15px}.section-heading a{font-size:13px;color:var(--muted)}.week{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:24px}.day{position:relative;display:grid;place-items:center;gap:6px;padding:12px 6px;border:1px solid var(--line);border-radius:14px;background:white;min-height:83px}.day span{font-size:11px;color:var(--muted)}.day b{font-size:20px;font-weight:500}.day.active{background:var(--ink);border-color:var(--ink);color:white}.day.active span{color:#cbc9dc}.day i{position:absolute;width:4px;height:4px;background:var(--orange);border-radius:50%;bottom:6px}.lesson-list{display:grid;gap:12px}.lesson-row{display:grid;grid-template-columns:70px minmax(0,1fr) auto;gap:18px;align-items:center;padding:20px 22px;background:white;border:1px solid var(--line);border-radius:18px}.lesson-time{border-right:1px solid var(--line);padding-right:16px}.lesson-time strong{font-size:17px;font-weight:500}.lesson-time small{font-size:11px;display:block;margin-top:3px}.lesson-details h3{font-size:17px;margin:5px 0}.lesson-details p{font-size:12px;color:var(--muted)}.lesson-actions{display:flex;gap:8px;align-items:center}.library-tools{display:flex;justify-content:space-between;gap:16px;margin:24px 0}.filters{display:flex;gap:6px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:white;padding:9px 15px;border-radius:100px;font-size:13px}.filter.active{background:var(--ink);color:white;border-color:var(--ink)}.search-box{max-width:280px;min-width:150px}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.lesson-card{background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}.lesson-cover{height:136px;padding:22px;background:#eeebf8;display:flex;justify-content:space-between;overflow:hidden}.lesson-cover .letter{font-size:88px;line-height:1.1;font-weight:600;letter-spacing:-5px;color:#7864ad;transform:rotate(-12deg)}.lesson-card:nth-child(3n+2) .lesson-cover{background:#e9f2eb}.lesson-card:nth-child(3n+2) .letter{color:#629078}.lesson-card:nth-child(3n+3) .lesson-cover{background:#fff0df}.lesson-card:nth-child(3n+3) .letter{color:#e8a169}.lesson-card-body{padding:22px;display:flex;flex-direction:column;gap:13px;flex:1}.lesson-card h3{font-size:21px}.lesson-card p{color:var(--muted);font-size:12px}.lesson-card .row{margin-top:auto;padding-top:9px}.count-caption{font-size:12px;color:var(--muted);margin:16px 0}
/* Sign in */
.login-page{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr}.login-art{background:var(--ink);color:white;padding:56px 10%;display:flex;flex-direction:column;justify-content:space-between;gap:50px}.login-art .brand img{filter:invert(1)}.login-art h1{font-size:64px;max-width:460px;line-height:1.04}.login-art h1 em{font-style:normal;color:var(--orange)}.login-art p{color:#c0bdcf;max-width:360px;line-height:1.8;margin-top:25px}.login-art .alphabet{font-size:90px;letter-spacing:-5px;line-height:1;transform:rotate(-5deg);color:#f8ce49}.login-form-wrap{display:flex;align-items:center;justify-content:center;padding:40px}.login-form{width:100%;max-width:370px;display:grid;gap:20px}.login-form h2{font-size:34px}.login-form .filters{margin-bottom:8px}.login-form .filter{flex:1}.login-form footer{text-align:center;color:var(--muted);font-size:12px}.demo-access{border-top:1px solid var(--line);padding-top:20px;display:grid;gap:10px}.demo-access p{font-size:12px;color:var(--muted)}
/* Editor */
.editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:26px;align-items:start}.editor-sheet{background:white;border:1px solid var(--line);border-radius:22px;padding:30px;display:grid;gap:28px}.editor-sheet h2{font-size:22px}.editor-side{position:sticky;top:20px;background:#f0eeff;border-radius:20px;padding:24px;font-size:13px;display:grid;gap:16px}.editor-side ol{padding-left:18px;margin:0;line-height:1.9}.editor-block{padding:22px;border:1px solid var(--line);border-radius:16px;display:grid;gap:15px;background:#fff}.editor-block-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.block-tools{display:flex;gap:5px}.block-tools .icon-btn{width:32px;height:32px;border-radius:8px}.add-blocks{display:flex;flex-wrap:wrap;gap:8px;border:1px dashed #ccc9d7;padding:18px;border-radius:16px}.savebar{position:sticky;bottom:0;background:#fffffff2;backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:4}.savebar small{font-size:12px}.choices{display:grid;gap:8px}.choice-editor{display:flex;gap:10px;align-items:center}.choice-editor input[type=radio]{width:18px;height:18px;flex:none}.choice-editor .input{flex:1}.editor-intro{max-width:640px;font-size:14px;color:var(--muted)}
/* Classroom */
.room{height:100dvh;display:flex;flex-direction:column;background:#f5f5f2}.room-top{height:76px;flex:none;background:white;border-bottom:1px solid var(--line);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.room-top h1{font-size:19px;letter-spacing:-.3px}.room-top small{font-size:11px}.room-top .brand img{width:46px;height:34px}.room-title{padding-left:18px;border-left:1px solid var(--line)}.room-body{display:grid;grid-template-columns:minmax(0,1fr) 310px;min-height:0;flex:1}.room-work{display:flex;flex-direction:column;min-width:0;min-height:0}.room-tabs{display:flex;gap:26px;background:#fff;padding:0 30px;align-items:center;border-bottom:1px solid var(--line);flex:none;height:56px}.room-tab{background:transparent;border:0;padding:17px 0;font-size:13px;color:var(--muted);border-bottom:2px solid transparent}.room-tab.active{border-color:var(--orange);color:var(--ink);font-weight:600}.sync{margin-left:auto;font-size:11px;color:var(--green)}.work-pane{flex:1;min-height:0;overflow:auto;padding:26px 32px;overscroll-behavior:contain}.work-pane.board-pane{padding:14px;display:flex;flex-direction:column;gap:12px;overflow:hidden}.material-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.material-head p{font-size:12px;color:var(--muted)}.material-card{max-width:830px;margin:0 auto;background:white;border:1px solid var(--line);border-radius:20px;padding:32px}.material-card h2{font-size:32px;margin:15px 0 24px}.prose{white-space:pre-wrap;line-height:1.9;font-size:17px;overflow-wrap:anywhere}.vocab-list{display:grid;gap:0}.vocab-item{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:17px 0;border-bottom:1px solid var(--line);font-size:17px}.vocab-item span{color:var(--muted)}.quiz-options{display:grid;gap:10px;margin-top:24px}.quiz-option{padding:15px 18px;background:white;border:1px solid #d8d6e2;border-radius:12px;text-align:left;display:flex;align-items:center;gap:15px;font-size:16px}.quiz-option b{display:flex;align-items:center;justify-content:center;width:27px;height:27px;border-radius:8px;background:var(--paper);font-size:12px}.quiz-option.right{background:#e6f5ed;border-color:#4a9b7c}.quiz-option.wrong{background:#fff0e8;border-color:#c67950}.quiz-feedback{margin-top:18px;padding:14px;border-radius:12px;background:#f6f4ff;font-size:14px}.material-pager{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:28px}.material-pager .dots{display:flex;gap:6px}.material-pager .dot{width:7px;height:7px;border-radius:50%;background:#d5d3df}.material-pager .dot.on{background:var(--orange)}.lesson-outline{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap}.lesson-outline button{font-size:12px;border:0;background:transparent;padding:8px 10px;border-radius:8px;color:var(--muted)}.lesson-outline button.active{background:#ebe8f4;color:var(--ink)}.board-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:white;border:1px solid var(--line);padding:8px;border-radius:14px;flex:none}.board-tools .icon-btn.active{background:var(--ink);color:white}.color-btn{width:26px;height:26px;border:3px solid white;border-radius:50%;outline:1px solid #ddd}.color-btn.active{outline:2px solid var(--ink)}.board-tools .spacer{flex:1}.board-surface{position:relative;min-height:280px;flex:1;background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;background-image:radial-gradient(#e3e3e3 1px,transparent 1px);background-size:22px 22px}.board-surface canvas{width:100%;height:100%;display:block;touch-action:none;cursor:crosshair}.board-caption{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:12px}.call-rail{background:#fff;border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0;padding:18px;gap:14px}.call-rail h3{font-size:14px}.video-grid{display:grid;gap:10px;max-height:40vh;overflow:auto}.video-tile{background:#ebe8f0;border-radius:16px;min-height:150px;position:relative;display:grid;place-items:center;overflow:hidden;aspect-ratio:16/10}.video-tile.local{background:var(--ink);color:white}.video-tile .person-letter{font-size:44px;font-weight:500;display:grid;place-items:center;background:#ffffff16;width:74px;height:74px;border-radius:50%}.tile-badges{position:absolute;top:8px;right:8px;display:flex;gap:5px;z-index:3;pointer-events:none}.tile-badge{width:26px;height:26px;border-radius:50%;background:rgba(20,22,30,0.82);color:#ff5e5e;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,0.35);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,0.14)}.tile-badge svg{width:14px;height:14px;stroke:currentColor}.tile-badge[hidden]{display:none!important}.video-tile small{position:absolute;left:12px;bottom:10px;font-size:11px;padding:3px 8px;border-radius:100px;background:#0007;color:white;z-index:2}.video-tile video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.video-tile.screen{aspect-ratio:16/9;grid-column:1/-1}.video-tile.screen video{object-fit:contain;background:#08052f}.video-caption{font-size:11px;color:var(--muted);line-height:1.5}.chat-heading{border-top:1px solid var(--line);padding-top:14px;margin-top:2px}.chat-messages{min-height:50px;flex:1;overflow:auto;display:flex;flex-direction:column;gap:12px;overscroll-behavior:contain}.chat-empty{font-size:12px;color:var(--muted);padding:16px 4px}.chat-message{padding:10px 12px;background:#f6f5fa;border-radius:12px;overflow-wrap:anywhere}.chat-message.mine{background:#fff0e5}.chat-message b{font-size:10px;display:block;margin-bottom:4px}.chat-message p{font-size:13px;white-space:pre-wrap}.chat-message time{font-size:9px;color:var(--muted)}.chat-form{display:flex;gap:6px;flex:none}.chat-form input{font-size:13px;min-width:0;width:100%;padding:10px;border:1px solid var(--line);border-radius:12px}.call-controls{display:flex;align-items:center;justify-content:center;gap:10px;border-top:1px solid var(--line);background:white;padding:12px 20px;flex:none;min-height:76px}.call-controls .btn{min-height:44px;font-size:12px;padding:11px 16px}.call-controls .btn[aria-pressed=true]{background:var(--ink);color:white}.room-meta{margin-right:auto;font-size:12px;color:var(--muted)}.end-call{margin-left:auto}.homework-card{display:grid;gap:20px}.homework-card textarea{min-height:160px}.connection-banner{display:none;background:#fff0d2;color:#755315;padding:8px 24px;font-size:12px;text-align:center}.connection-banner.visible{display:block}
/* Dialogs & feedback */
dialog{border:1px solid var(--line);border-radius:24px;padding:28px;max-width:520px;width:calc(100% - 32px);max-height:calc(100dvh - 40px);overflow:auto;color:var(--ink)}dialog::backdrop{background:#08052f80;backdrop-filter:blur(4px)}dialog h2{margin-bottom:14px}dialog p{color:var(--muted);font-size:14px;line-height:1.6}dialog form{display:grid;gap:18px}dialog .row{margin-top:20px;justify-content:flex-end}#toast{position:fixed;bottom:88px;left:50%;transform:translateX(-50%);background:#24262f;color:white;border:1px solid rgba(255,255,255,0.12);border-radius:9999px;padding:10px 22px;font-size:13px;font-weight:500;z-index:100;max-width:min(calc(100% - 32px),540px);text-align:center;box-shadow:0 12px 32px rgba(0,0,0,0.35);display:none;pointer-events:none}#toast.visible{display:block}.network-warning{background:#fff1d7;border:1px solid #f0da9e;padding:14px;border-radius:12px;font-size:13px}
@media(min-width:1500px){.room-body{grid-template-columns:minmax(0,1fr) 360px}.video-tile{min-height:180px}.content{padding-top:44px}.next-lesson{min-height:330px}.next-lesson h2{font-size:44px}}
@media(max-width:1100px){.frame{grid-template-columns:190px 1fr}.sidebar{padding:25px 14px}.content{padding:28px}.topline{padding:0 28px}.welcome-grid{grid-template-columns:1.35fr 1fr}.next-lesson{padding:24px}.next-lesson h2{font-size:32px}.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editor-grid{grid-template-columns:1fr}.editor-side{position:static}.room-body{grid-template-columns:minmax(0,1fr) 260px}.call-rail{padding:12px}.work-pane{padding:22px}.room-top{padding:12px 18px}.call-controls{gap:7px}.call-controls .btn{padding:10px 12px}.room-meta{display:none}.end-call{margin-left:0}.material-card{padding:24px}.login-art h1{font-size:48px}.login-art{padding:44px}}
@media(max-width:780px){h1{font-size:32px;letter-spacing:-1px}.frame{display:block}.sidebar{position:static;height:auto;padding:14px 18px;display:flex;flex-direction:row;align-items:center;gap:16px;border-right:0;border-bottom:1px solid var(--line)}.sidebar .brand img{width:46px;height:34px}.sidebar .brand span,.side-bottom{display:none}.side-nav{display:flex;margin-left:auto;gap:4px}.side-nav a{font-size:12px;padding:10px}.side-nav a svg{display:none}.topline{height:58px;padding:0 18px}.topline .date{font-size:11px}.topline p{font-size:11px}.content{padding:24px 18px 40px}.page-heading{gap:15px;margin-bottom:24px;align-items:flex-start}.page-heading .btn{font-size:12px;padding:11px 15px;white-space:nowrap}.page-heading p{font-size:13px}.welcome-grid{grid-template-columns:1fr}.next-lesson{min-height:260px}.next-lesson h2{font-size:35px}.progress-box{padding:20px}.progress-box h3{font-size:17px}.stat-duo{padding:0 0 12px}.stat-duo strong{font-size:32px}.progress-box{gap:12px}.progress-note{font-size:12px}.section-heading h2{font-size:22px}.week{gap:5px}.day{padding:10px 2px;min-height:72px;border-radius:12px}.day b{font-size:18px}.lesson-row{grid-template-columns:55px minmax(0,1fr);gap:12px;padding:16px}.lesson-actions{grid-column:2;flex-wrap:wrap}.lesson-details h3{font-size:16px}.lesson-details p{font-size:11px}.lesson-time{padding-right:10px;align-self:start}.lesson-time strong{font-size:14px}.library-tools{flex-direction:column;gap:12px}.search-box{max-width:none}.lesson-grid{grid-template-columns:1fr 1fr;gap:12px}.lesson-card-body{padding:16px}.lesson-card h3{font-size:18px}.lesson-cover{height:110px;padding:16px}.lesson-card .row{flex-wrap:wrap}.login-page{display:block}.login-art{padding:28px;gap:24px;min-height:220px}.login-art h1{font-size:35px;max-width:420px}.login-art p,.login-art .alphabet{display:none}.login-form-wrap{padding:32px 24px}.editor-sheet{padding:20px;gap:24px}.fields{gap:14px}.editor-block{padding:16px}.savebar{padding:12px 14px;flex-wrap:wrap}.savebar small{font-size:11px}.editor-side{display:none}.room{height:auto;min-height:100dvh}.room-top{height:auto;min-height:70px;padding:12px;gap:10px;flex-wrap:wrap}.room-top .brand{display:none}.room-title{border:0;padding:0}.room-top h1{font-size:16px}.room-top .btn{min-height:38px;padding:8px 12px;font-size:11px}.room-body{display:flex;flex-direction:column}.room-work{min-height:560px}.room-tabs{padding:0 16px;gap:20px;height:50px}.sync{font-size:10px}.room-tab{font-size:12px;padding:14px 0}.work-pane{padding:18px 14px;overflow:visible}.material-card{padding:22px 18px}.material-card h2{font-size:26px}.prose{font-size:16px}.work-pane.board-pane{min-height:480px;flex:1;overflow:hidden}.board-surface{height:370px;flex:none}.call-rail{padding:18px;border-left:0;border-top:1px solid var(--line)}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-height:none}.video-tile{min-height:110px}.video-tile .person-letter{font-size:30px;width:50px;height:50px}.chat-messages{min-height:100px;max-height:240px}.call-controls{position:sticky;bottom:0;flex-wrap:wrap;padding:10px;gap:6px;z-index:5;padding-bottom:max(10px,env(safe-area-inset-bottom))}.call-controls .btn{min-height:40px;padding:9px 12px;font-size:11px}.video-caption{max-width:400px}.board-caption{font-size:10px}.lesson-outline{gap:3px}.lesson-outline button{font-size:11px}.demo-banner{padding:6px 12px;font-size:10px}}
@media(max-width:410px){.side-nav a{padding:9px 7px;font-size:11px}.content{padding-inline:14px}.page-heading h1{font-size:28px}.lesson-grid{grid-template-columns:1fr}.fields{grid-template-columns:1fr}.room-tabs{gap:13px}.sync{max-width:80px;line-height:1.2}.board-tools{gap:5px}.board-tools .btn{font-size:11px;padding:9px}.board-tools .icon-btn{width:34px;height:36px}.room-top .row{gap:7px}.room-top .tag{font-size:10px}.vocab-item{font-size:15px;gap:10px}.login-art h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.brand .wordmark{font-size:25px;line-height:1;letter-spacing:-1px;white-space:nowrap}.brand .wordmark span{font-size:inherit;letter-spacing:inherit;color:var(--orange);border:0;padding:0;text-transform:none;display:inline}.login-art .wordmark{color:white}.room-top .wordmark{font-size:21px}

/* Shared screens occupy the lesson workspace, independently of camera tiles. */
.work-pane.screen-work{display:flex;min-height:0;padding:16px;overflow:hidden}.screen-pane{display:flex;flex-direction:column;gap:12px;flex:1;min-width:0;min-height:0}.screen-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none}.screen-toolbar>span{font-size:12px;color:var(--muted)}.screen-grid{display:grid;grid-template-columns:minmax(0,1fr);flex:1;min-height:0;gap:12px}.screen-grid.multiple{grid-template-columns:repeat(2,minmax(0,1fr))}.screen-grid .video-tile.screen{grid-column:auto;aspect-ratio:auto;min-height:0;height:100%;border-radius:14px;background:var(--ink)}.screen-grid video{object-fit:contain!important}.screen-empty{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px;text-align:center;background:white;border:1px solid var(--line);border-radius:18px;padding:30px}.screen-empty>div{padding:18px;border-radius:18px;background:#eeebfc;color:var(--purple)}.screen-empty>div svg{width:32px;height:32px}.screen-empty p{max-width:430px;color:var(--muted);font-size:15px}.screen-expanded .call-rail,.screen-expanded .room-top{display:none}.screen-expanded .room-body{grid-template-columns:minmax(0,1fr)}.screen-expanded .screen-work{padding:10px}.screen-expanded .call-controls{min-height:60px;padding:8px}.room-tabs{gap:20px}
@media(max-width:780px){.room-tabs{flex-wrap:wrap;height:auto;min-height:50px;gap:0 16px;padding:0 14px}.room-tabs .sync{flex-basis:100%;padding-bottom:7px;margin:0}.room-tab{white-space:nowrap}.work-pane.screen-work{min-height:460px;padding:14px}.screen-grid{min-height:340px}.screen-grid.multiple{grid-template-columns:1fr;grid-auto-rows:minmax(220px,1fr)}.screen-expanded{height:100dvh;min-height:0;overflow:hidden}.screen-expanded .room-body{display:flex;flex:1;min-height:0}.screen-expanded .room-work{flex:1;min-height:0}.screen-expanded .screen-work{min-height:0;flex:1}.screen-expanded .screen-grid{min-height:0}.screen-expanded .screen-empty{padding:14px;gap:10px}.screen-expanded .screen-empty h2{font-size:21px}.screen-expanded .screen-empty p{font-size:13px}.screen-expanded .call-controls{position:static;flex:none}.screen-toolbar>span{font-size:11px}}
@media(max-width:360px){.room-tabs{gap:0 11px}.room-tab{font-size:11px}.screen-toolbar .btn{padding:8px 12px}}

/* Minimal classroom: notes / shared workspace / two cameras and chat. */
.room-body{grid-template-columns:230px minmax(0,1fr) 270px}.summary-rail{background:white;border-right:1px solid var(--line);padding:24px 18px;min-height:0;overflow:auto}.summary-rail summary{font-size:19px;font-weight:600;cursor:pointer;list-style:none}.summary-rail summary span{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:4px}.summary-rail form{display:grid;gap:18px;margin-top:24px}.summary-rail textarea{font-size:14px;min-height:110px;resize:vertical}.summary-rail textarea[name="topics"]{min-height:55px;height:55px}.summary-rail textarea[name="words"]{min-height:110px}.summary-rail textarea[name="notes"]{min-height:220px}.summary-rail small{font-size:11px;color:var(--muted)}.summary-rail section{margin-top:26px}.summary-rail h3{font-size:12px;color:var(--muted);margin-bottom:12px}.summary-rail p{font-size:15px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}.room .call-rail{padding:14px}.room .video-grid{flex:none;max-height:44vh;grid-template-columns:1fr}.room .video-tile{min-height:110px;aspect-ratio:16/9}.room .video-tile .person-letter{width:48px;height:48px;font-size:28px}.room .video-caption{font-size:10px}.room-top{height:64px}.room-top h1{font-size:17px}.room .work-pane{padding:20px}.room .material-card{padding:24px}.room .material-card h2{font-size:28px}.screen-expanded .summary-rail{display:none}.screen-expanded .room-body{grid-template-columns:1fr}.room .screen-grid .video-tile{aspect-ratio:auto;min-height:0}.invite-page{min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--paper)}.invite-card{width:100%;max-width:470px;padding:38px;background:white;border:1px solid var(--line);border-radius:24px;display:grid;gap:22px}.invite-card>.tag{justify-self:start}.invite-card h1{font-size:36px}.invite-card p,.invite-card small{color:var(--muted)}.invite-card form{display:grid;gap:14px}.invite-card .error{color:#aa351e}
@media(min-width:1500px){.room-body{grid-template-columns:260px minmax(0,1fr) 310px}}
@media(max-width:1100px) and (min-width:781px){.room-body{grid-template-columns:190px minmax(0,1fr) 220px}.summary-rail{padding:18px 12px}.room-tabs{gap:12px;padding-inline:14px}.room .work-pane{padding:14px}.room .material-card{padding:18px}.room .material-card h2{font-size:23px}}
@media(max-width:780px){.room-body{display:flex}.summary-rail{order:1;border-right:0;border-top:1px solid var(--line);padding:18px}.room-work{order:0}.call-rail{order:2}.room .video-grid{grid-template-columns:1fr 1fr;max-height:none}.room-top{height:auto}.room .work-pane{padding:14px}.room .material-card{padding:20px}.summary-rail form{grid-template-columns:1fr 1fr}.summary-rail form small,.summary-rail form button{grid-column:1/-1}.invite-card{padding:26px}.screen-expanded .room-work{min-height:0}.screen-expanded .room-body{min-height:0}}