@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f8f7f3;--paper:#fff;--text:#252923;--muted:#82857c;--line:#e8e9e1;--accent:#b5602e;--soft:#f9eee4;--green:#65765a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',Arial,sans-serif;font-size:14px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid #b5602e;outline-offset:3px}svg{width:18px;height:18px;flex-shrink:0}.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;max-width:1360px;margin:auto;padding:0 48px}.brand{text-decoration:none;color:var(--text);display:flex;gap:13px;align-items:center;font-size:19px;font-weight:700;letter-spacing:-.6px}.brand-mark{font-family:Manrope,Arial,sans-serif;font-weight:800;font-size:28px;background:#efe5d7;border-radius:12px;width:49px;height:49px;display:flex;align-items:center;justify-content:center}.brand-mark span,h1>span{color:var(--accent)}.brand-sub{display:block;font-size:8px;font-weight:500;letter-spacing:1.4px;color:var(--muted);margin-top:5px}.class-tag{display:flex;align-items:center;gap:10px;font-size:12px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;flex-shrink:0}.tag-divider{color:#c6c9bf;margin:0 5px}main{max-width:1360px;margin:auto;padding:0 48px}.intro{display:flex;justify-content:space-between;align-items:center;padding:44px 0 32px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.7px;color:var(--accent)}h1{font-family:Manrope,Arial,sans-serif;font-weight:800;letter-spacing:-1.8px;font-size:42px;margin:9px 0 10px;line-height:1.15}.intro p{color:#767c70;font-size:14px;margin:0}.intro-note{display:flex;gap:13px;font-size:12px;color:var(--muted);line-height:1.7}.intro-note strong{color:#606759;font-weight:500}.mini-icon{border:1px solid #dddccf;width:41px;height:41px;display:grid;place-items:center;border-radius:50%;font-size:20px;color:#8b7f60}.workspace{display:grid;grid-template-columns:284px minmax(0,1fr);gap:22px;align-items:stretch}.roster,.floor-panel{border:1px solid var(--line);border-radius:16px;background:var(--paper);overflow:hidden}.roster{padding:25px 21px;display:flex;flex-direction:column}.panel-heading{display:flex;align-items:center;justify-content:space-between}h2{font-family:Manrope,Arial,sans-serif;font-size:19px;letter-spacing:-.6px;margin:7px 0 0}.panel-heading .eyebrow{font-size:9px}.count-badge{background:#f2f2eb;color:#6f7964;border-radius:9px;padding:8px 11px;font-size:12px;font-weight:700}.panel-hint{font-size:12px;color:var(--muted);line-height:1.8;margin:14px 0 18px}.search-box{border:1px solid var(--line);background:#fafbf7;border-radius:8px;padding:10px;display:flex;align-items:center;gap:9px;color:#8e9388}.search-box svg{width:15px;height:15px}.search-box input{min-width:0;width:100%;border:0;background:none;outline:0;font-size:12px}.list-heading{display:flex;justify-content:space-between;font-size:8px;letter-spacing:.8px;color:#92978b;margin:21px 0 11px}.list-heading span+span{letter-spacing:0;font-size:10px}.student-list{display:flex;flex-direction:column;gap:6px;max-height:335px;min-height:170px;overflow-y:auto;scrollbar-width:thin;padding:3px 3px 3px 0}.student-card{border:1px solid #e9ece4;display:flex;align-items:center;gap:11px;width:100%;background:#fff;border-radius:8px;padding:9px 10px;text-align:left;color:#42493d;cursor:grab;touch-action:none;user-select:none}.student-card:hover{background:#faf8f1;border-color:#d5c7b2}.student-card.selected{background:var(--soft);border-color:var(--accent)}.avatar{font-size:10px;display:grid;place-items:center;width:27px;height:27px;border-radius:7px;background:#eee9dc;color:#7d7158;font-weight:700;flex-shrink:0}.student-name{font-size:12px;font-weight:500}.grip{margin-left:auto;color:#bdc0b5;letter-spacing:0;font-size:17px;line-height:1}.return-zone{border:1px dashed #d8ddd0;display:flex;align-items:center;gap:10px;padding:14px 11px;border-radius:9px;margin-top:18px;color:#858c7c;cursor:pointer}.return-zone>span{font-size:23px}.return-zone strong{display:block;font-size:11px;font-weight:500}.return-zone small{display:block;font-size:9px;margin-top:5px}.local-note{display:flex;gap:8px;align-items:flex-start;font-size:9px;line-height:1.7;color:#92988b;margin-top:18px}.local-note 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var(--line);font-size:10px;color:#8d9385}.progress-strip>span{display:flex;align-items:center;gap:5px;white-space:nowrap}.progress-strip strong{color:#67715e;font-weight:500}.legend-dot{width:7px;height:7px;border-radius:2px;margin-right:3px;display:inline-block}.legend-dot.filled{background:#bd8453}.legend-dot.empty{border:1px solid #b8beae}.progress-track{height:4px;background:#e9eddf;flex:1;border-radius:6px;overflow:hidden;min-width:25px}.progress-track>div{height:100%;width:0;background:#889774;transition:width .3s}.floor-scroll{overflow-x:auto;background:#fdfcf9}.classroom{min-width:530px;padding:23px 30px 18px;position:relative}.back-label{display:flex;align-items:center;justify-content:center;gap:12px;font-size:8px;letter-spacing:1.5px;color:#b0b1a4;margin-bottom:23px}.back-label span{height:1px;background:#e6e6db;width:48px}.room-grid{display:grid;grid-template-columns:minmax(0,1fr) 48px minmax(0,1fr);grid-template-rows:repeat(5,64px);gap:15px 0;position:relative;max-width:655px;margin:0 auto}.room-grid:before{content:'L O R O N G';position:absolute;left:50%;top:53%;transform:translate(-50%,-50%);writing-mode:vertical-rl;color:#c0c1b4;font-size:8px;pointer-events:none}.desk-group{display:flex;gap:3px;align-items:stretch;position:relative}.desk-group:before{content:attr(data-row);position:absolute;left:-17px;top:30px;color:#b3b5a8;font-size:8px}.desk-group.right:before{left:auto;right:-17px}.desk-group.two{width:68%;justify-self:start}.seat{flex:1;min-width:0;padding:0 3px 7px;background:#faf8f1;border:1px solid #dbd9c9;border-top:7px solid #ded8c0;border-radius:5px 5px 8px 8px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#a7a896;user-select:none;touch-action:none}.seat:after{content:'';position:absolute;bottom:-7px;left:25%;right:25%;height:3px;background:#e3e0d0;border-radius:0 0 4px 4px}.seat-number{font-size:8px;letter-spacing:.3px;color:#aeb09f}.seat-plus{font-size:17px;line-height:18px;font-weight:400}.seat.empty .seat-name{font-size:8px;font-weight:400;color:#a5a893}.seat.filled{border-color:#c49867;border-top-color:#c49867;background:#f4e7d4;color:#61482d;cursor:grab}.seat.filled:after{background:#c9a376}.seat.filled .seat-number{color:#b29168}.seat.filled .seat-name{font-size:11px;line-height:1.2;font-weight:700;max-width:100%;overflow-wrap:anywhere}.seat:hover{border-color:var(--accent);background:#f8efde}.seat.selected{outline:2px solid var(--accent);outline-offset:3px}.seat.drop-hover,.return-zone.drop-hover{background:#efe5cb;outline:2px dashed var(--accent);outline-offset:3px}.front-area{margin-top:25px;display:flex;flex-direction:column;align-items:center}.front-line{border-top:1px dashed #d7dacb;width:100%;max-width:645px;margin-bottom:19px}.teacher-desk{display:flex;justify-content:center;align-items:center;gap:10px;background:#eee6ce;border:1px solid #d9c9a8;border-top:5px solid #d2bd91;border-radius:7px;width:180px;height:48px;color:#796440;box-shadow:0 5px 0 #e7dfcb}.teacher-desk span{font-size:10px;font-weight:700;letter-spacing:1px}.teacher-desk svg{height:19px;width:19px}.front-caption{font-size:8px;letter-spacing:1.6px;color:#a3a892;margin-top:16px}.floor-bottom{padding:14px 23px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;font-size:9px;color:#919784}.help-icon{display:inline-grid;place-items:center;border:1px solid #bdc3b1;width:12px;height:12px;border-radius:50%;font-size:8px;margin-right:4px}.save-label{white-space:nowrap;color:#79876c}.utilities{display:flex;justify-content:space-between;align-items:center;margin:21px 0 36px;padding:0 2px;color:#9a9e92;font-size:11px}.utilities>div{display:flex;align-items:center;gap:21px}.text-button{border:0;background:none;color:#7d8572;font-size:10px;padding:5px 0}.text-button:hover{color:var(--accent)}.text-button span{margin-left:4px}.utility-divider{width:1px;height:15px;background:#e0e4d8}.danger{color:#a98675}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:21px 0 27px;color:#a6aa9f;font-size:9px;letter-spacing:.5px}footer a{color:#858e7b;text-decoration:none}.footer-dot{margin:0 8px;color:#c2c6b9}.no-results{color:#a2a898;padding:28px 10px;text-align:center;font-size:12px;line-height:1.7}.selection-bar{background:#fff4dc;color:#8d662f;font-size:11px;display:flex;justify-content:space-between;gap:10px;align-items:center;padding:11px 25px;border-bottom:1px solid #ead8b9}.selection-bar[hidden]{display:none}.selection-bar button{font-size:10px;color:inherit;border:0;background:none;text-decoration:underline}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,15px);padding:13px 21px;background:#36422e;border-radius:9px;color:white;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:20;max-width:calc(100vw - 32px);text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid var(--line);border-radius:17px;max-width:400px;width:calc(100% - 32px);padding:28px;color:var(--text);box-shadow:0 24px 90px #0002}dialog::backdrop{background:#29322366;backdrop-filter:blur(3px)}dialog h2{margin-top:12px;font-size:23px}dialog p{font-size:13px;line-height:1.8;color:#828779;margin-bottom:24px}.dialog-buttons{display:flex;justify-content:flex-end;gap:10px}.drag-ghost{position:fixed;z-index:100;pointer-events:none;background:#f4e7d4;border:2px solid #b5602e;padding:12px 20px;box-shadow:0 8px 30px #0002;border-radius:8px;font-size:13px;font-weight:600;transform:translate(-50%,-50%)}.dragging-source{opacity:.4}
@media(min-width:1400px){.student-list{max-height:335px}}@media(max-width:1050px){main{padding:0 25px}.topbar{padding:0 25px}.workspace{grid-template-columns:245px minmax(0,1fr);gap:15px}.roster{padding:23px 16px}.floor-toolbar{padding:20px 17px}.toolbar-actions{gap:5px}.button{padding:10px}.progress-strip{padding:15px 17px;gap:12px}.classroom{padding:23px 26px 18px}.floor-bottom{padding:14px 17px}h1{font-size:36px}.intro-note{display:none}}@media(max-width:760px){.topbar{height:76px;padding:0 20px}.brand-sub{display:none}.brand{font-size:16px}.brand-mark{width:40px;height:40px;font-size:25px}.class-tag{font-size:10px;gap:6px}.tag-divider{margin:0}.class-tag .status-dot{display:none}main{padding:0 16px}.intro{padding:29px 2px 24px}h1{font-size:31px;letter-spacing:-1.4px}.intro p{font-size:12px;line-height:1.7;max-width:300px}.eyebrow{font-size:9px}.workspace{display:flex;flex-direction:column;gap:15px}.roster{padding:20px}.panel-heading h2{font-size:17px}.panel-hint{margin:10px 0 14px;line-height:1.7}.panel-hint br{display:none}.student-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:185px;min-height:0;padding-right:4px}.no-results{grid-column:1/-1}.list-heading{margin-top:16px}.return-zone{margin-top:15px;padding:11px}.local-note{margin-top:12px}.local-note br{display:none}.floor-toolbar{padding:19px 15px;align-items:flex-start}.floor-toolbar h2{font-size:16px}.toolbar-sub{font-size:9px;max-width:130px;line-height:1.5}.toolbar-actions{flex-wrap:wrap;justify-content:flex-end}.button{font-size:10px;padding:9px}.toolbar-actions svg{display:none}.icon-button{height:32px;width:29px}.progress-strip{font-size:9px;padding:13px 15px;gap:10px}.progress-track{display:none}.floor-bottom{font-size:8px}.floor-bottom>span:first-child{max-width:230px;line-height:1.6}.utilities{margin:17px 0 25px;align-items:flex-start;gap:10px}.utilities>span{display:none}.utilities>div{width:100%;justify-content:space-between;gap:8px}.text-button{font-size:9px}.utility-divider{display:none}footer{font-size:8px;line-height:1.8;gap:10px}footer>span:last-child{text-align:right;max-width:180px}.selection-bar{padding:11px 15px;font-size:10px}.classroom{min-width:510px}.student-name{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{@page{size:A4 landscape;margin:16mm}body{background:white;color:black;font-size:12px}.topbar,.intro-note,.roster,.toolbar-actions,.selection-bar,.utilities,footer,.toast,.floor-bottom,.progress-track,.help-icon{display:none!important}main{max-width:none;padding:0}.intro{padding:0 0 20px}.intro h1{font-size:26px}.intro p{display:none}.workspace{display:block}.floor-panel{border:none}.floor-toolbar{padding:0 0 12px}.progress-strip{background:white;padding:10px 0}.floor-scroll{overflow:visible;background:white}.classroom{min-width:0;padding:20px 35px}.room-grid{max-width:780px;grid-template-rows:repeat(5,62px)}.seat,.teacher-desk{print-color-adjust:exact;-webkit-print-color-adjust:exact}.seat.filled .seat-name{font-size:13px}.seat.empty .seat-name{font-size:10px}}

.consensus{margin-top:22px;padding:25px;border:1px solid var(--line);background:white;border-radius:15px}.consensus h2{margin:8px 0 10px}.consensus p{font-size:12px;line-height:1.7;color:var(--muted);max-width:650px}.consensus-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:18px 0}.approval-count{background:#eef2e7;padding:10px 14px;border-radius:8px;color:#65765a;font-weight:700;font-size:12px}.voter-label{font-size:11px;color:var(--muted)}#voter-name{padding:10px;background:#fafbf7;border:1px solid var(--line);border-radius:7px;color:var(--text);font:inherit;font-size:12px}.approval-list{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.approval-person{background:#f3f4ee;color:#9ca28f;font-size:10px;padding:6px 9px;border-radius:6px}.approval-person.approved{background:#e8efdc;color:#5d7148}.consensus small{font-size:10px;color:#979d8f;line-height:1.7}.shared-disabled .room-grid{opacity:.7}.shared-disabled .seat,.shared-disabled .student-card{cursor:default}.button[hidden]{display:none}.local-note.offline .status-dot{background:#be704e}@media(max-width:760px){.consensus{padding:20px}.consensus-actions{gap:8px}.voter-label{display:none}.approval-count{font-size:10px}#voter-name{max-width:130px}}@media print{.consensus-actions,.consensus small{display:none}.consensus{margin-top:12px;padding:12px}.consensus p{font-size:10px}}