html,body,#root{width:100%;min-height:100%;margin:0}:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}*{box-sizing:border-box}body{background:#202124;margin:0;font-family:Arial,Helvetica,sans-serif}.classroom{color:#fff;flex-direction:column;height:100vh;display:flex;overflow:hidden}.topbar{background:#151618;border-bottom:1px solid #3a3b3e;align-items:center;height:60px;padding:0 20px;display:flex}.logo{font-size:18px;font-weight:700}.class-title{color:#aaa;margin-left:25px}.leave-button{color:#fff;cursor:pointer;background:#b3261e;border:none;border-radius:6px;margin-left:auto;padding:9px 18px}.classroom-body{flex:1;min-height:0;display:flex}.whiteboard-section{flex-direction:column;flex:1;min-width:0;padding:15px;display:flex}.whiteboard{color:#222;background:#fff;border-radius:8px 8px 0 0;flex:1;position:relative;overflow:hidden}.whiteboard canvas{cursor:none;touch-action:none;width:100%;height:100%;display:block}.board-title{color:#777;font-size:13px;position:absolute;top:12px;left:15px}.board-message{flex-direction:column;justify-content:center;align-items:center;height:100%;display:flex}.board-message h1{margin-bottom:8px;font-size:30px}.board-message p{color:#777}.toolbar{background:#292a2d;border-radius:0 0 8px 8px;align-items:center;gap:8px;height:60px;padding:8px 12px;display:flex}.toolbar button{color:#fff;cursor:pointer;background:#35363a;border:1px solid #444;border-radius:6px;width:42px;height:42px;font-size:18px}.toolbar button:hover{background:#45464a}.toolbar button.active{background:#55575c;border-color:#888}.toolbar label{color:#bbb;align-items:center;gap:7px;font-size:12px;display:flex}.toolbar input[type=color]{cursor:pointer;background:#35363a;border:1px solid #555;border-radius:5px;width:34px;height:34px;padding:2px}.toolbar input[type=range]{cursor:pointer;width:90px}.toolbar-divider{background:#555;width:1px;height:32px;margin:0 5px}.video-panel{flex-direction:column;gap:15px;width:280px;padding:15px 15px 15px 0;display:flex}.video-box{background:#101112;border:1px solid #3a3b3e;border-radius:8px;flex:1;min-height:0;position:relative;overflow:hidden}.video-label{z-index:2;background:#000000a6;border-radius:4px;padding:5px 9px;font-size:12px;position:absolute;top:10px;left:10px}.camera-placeholder{color:#777;flex-direction:column;justify-content:center;align-items:center;height:100%;font-size:30px;display:flex}.camera-placeholder span{margin-top:10px;font-size:13px}.statusbar{color:#aaa;background:#151618;justify-content:space-between;align-items:center;height:38px;padding:0 20px;font-size:12px;display:flex}.classroom{height:100dvh}.topbar,.statusbar{flex-shrink:0}.whiteboard{min-height:160px}.whiteboard canvas{position:absolute;inset:0}.toolbar{flex-wrap:wrap;flex-shrink:0;height:auto;min-height:60px}.toolbar button:disabled{opacity:.35;cursor:default}.toolbar button:focus-visible,input:focus-visible{outline-offset:3px;outline:2px solid #8ab4f8}.video-panel{flex-shrink:0}@media (width<=760px){.classroom{min-height:650px;overflow:auto}.classroom-body{flex-direction:column}.whiteboard-section{min-height:350px}.video-panel{flex-direction:row;width:100%;height:160px;padding:0 15px 15px}.class-title{display:none}.logo{font-size:15px}.toolbar{gap:6px;padding:8px}.toolbar-divider{display:none}.statusbar{padding:0 12px;font-size:10px}}.brush-cursor{pointer-events:none;opacity:.3;background:currentColor;border-radius:50%;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 1px,0 0 0 2px #fff}.brush-cursor--eraser{background:linear-gradient(135deg,#e2e8f0 0%,#94a3b8 58%,#64748b 59% 100%);border:1px solid #334155;border-radius:28%;box-shadow:0 0 0 1px #fff}.video-panel{width:300px;overflow-y:auto}.video-box{flex-shrink:0;min-height:150px}.video-stream{position:absolute;inset:0}.call-settings{gap:10px;font-size:13px;display:grid}.call-settings form{background:#30353b;border-radius:8px;gap:8px;padding:12px;display:grid}.call-settings label{gap:5px;display:grid}.call-settings input,.call-settings select{color:#fff;background:#151618;border:1px solid #555;border-radius:6px;width:100%;min-width:0;padding:8px}.call-settings button{color:#fff;cursor:pointer;background:#364b63;border:1px solid #555;border-radius:6px;padding:9px}.call-settings button:disabled{opacity:.45;cursor:default}.call-controls{gap:6px;display:flex}.call-controls button{flex:1}.call-error{color:#ffb4ab;overflow-wrap:anywhere;margin:0}@media (width<=760px){.classroom{height:auto;min-height:100dvh;overflow:visible}.whiteboard-section{flex:none;height:440px}.video-panel{grid-template-columns:1fr 1fr;width:100%;height:auto;display:grid;overflow:visible}.call-settings{grid-column:1/-1}.video-box{height:180px}}.pen-tool{position:relative}.toolbar .pen-options{z-index:5;white-space:nowrap;background:#292a2d;border:1px solid #555;border-radius:10px;padding:12px 14px;position:absolute;bottom:calc(100% + 12px);left:0;box-shadow:0 6px 20px #0003}.toolbar .drawing-tool{color:#b8c1ce;background:#ffffff06;border:1px solid #ffffff14;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;transition:background .14s,border-color .14s,color .14s;display:inline-flex;position:relative}.drawing-tool svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.toolbar .drawing-tool:hover{color:#f1f5f9;background:#ffffff10;border-color:#ffffff30}.toolbar .drawing-tool.active{color:#bfdbfe;background:#93c5fd1a;border-color:#93c5fd66;box-shadow:inset 0 1px #ffffff0d}.pen-colour-indicator{border-radius:3px;width:14px;height:3px;position:absolute;bottom:4px;box-shadow:0 0 0 1px #ffffff40}@media (prefers-reduced-motion:reduce){.toolbar .drawing-tool{transition:none}}.toolbar .pen-options{color:#dbe3ee;white-space:normal;background:#25282e;border:1px solid #ffffff1f;border-radius:16px;width:232px;padding:16px;box-shadow:0 12px 32px #0004,inset 0 1px #ffffff08}.palette-heading{justify-content:space-between;align-items:center;margin-bottom:14px;font-size:13px;font-weight:600;display:flex}.palette-preview{border:1px solid #ffffff40;border-radius:6px;width:18px;height:18px}.palette-swatches{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px;display:grid}.toolbar .colour-swatch{border:1px solid #ffffff26;border-radius:10px;justify-content:center;align-items:center;width:100%;height:36px;transition:transform .12s,box-shadow .12s;display:flex}.prejoin-backdrop{z-index:9999;background:#0009;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.prejoin-panel{color:#fff;background:#20242b;border-radius:18px;width:min(720px,92vw);max-height:90vh;padding:24px;overflow:auto;box-shadow:0 24px 70px #00000073}.prejoin-panel h2{margin-top:0}.prejoin-video{object-fit:cover;background:#111;border-radius:12px;width:100%;max-height:55vh;display:block}.prejoin-controls,.prejoin-actions{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.prejoin-actions{justify-content:flex-end}.prejoin-panel button{min-height:42px;padding:10px 16px}.mic-meter{margin-top:14px}.mic-meter-label{margin-bottom:6px;font-size:14px}.mic-meter-track{background:#444;border-radius:999px;width:100%;height:10px;overflow:hidden}.mic-meter-fill{background:#4caf50;border-radius:999px;height:100%;transition:width 80ms linear}.prejoin-panel-modern{background:#1d232c;border:1px solid #ffffff14;width:min(760px,92vw);padding:0;overflow:hidden}.prejoin-header{justify-content:space-between;gap:24px;padding:24px 26px 18px;display:flex}.prejoin-eyebrow{letter-spacing:.12em;text-transform:uppercase;color:#9aa7b7;margin:0 0 5px;font-size:12px;font-weight:700}.prejoin-header h2{margin:0;font-size:24px;line-height:1.2}.prejoin-subtitle{color:#aeb8c5;margin:7px 0 0;font-size:14px}.prejoin-icon-button{color:#dce4ee;background:#ffffff0d;border:1px solid #ffffff17;border-radius:12px;flex:none;place-items:center;width:42px;height:42px;min-height:42px;padding:0;display:grid}.prejoin-icon-button svg,.device-control-icon svg,.prejoin-tip svg,.prejoin-audio-copy>svg,.prejoin-primary svg,.prejoin-video-off svg{fill:currentColor;width:20px;height:20px}.prejoin-video-shell{aspect-ratio:16/9;background:#0d1117;border-radius:18px;margin:0 26px;position:relative;overflow:hidden}.prejoin-video{object-fit:cover;background:#0d1117;width:100%;height:100%;max-height:none;transform:scaleX(-1)}.prejoin-video-off{color:#aab4c1;background:#10151c;place-content:center;justify-items:center;gap:10px;display:grid;position:absolute;inset:0}.prejoin-video-off svg{width:34px;height:34px}.prejoin-status-pill{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#edf2f7;background:#0d1117c7;border-radius:999px;align-items:center;gap:8px;padding:7px 10px;font-size:12px;display:inline-flex;position:absolute;bottom:14px;left:14px}.status-dot{background:#6b7280;border-radius:50%;width:8px;height:8px}.status-dot.is-on{background:#48c774;box-shadow:0 0 0 4px #48c77424}.prejoin-audio-row{grid-template-columns:minmax(190px,.8fr) minmax(220px,1.2fr);align-items:center;gap:18px;padding:20px 26px 10px;display:grid}.prejoin-audio-copy{align-items:center;gap:12px;min-width:0;display:flex}.prejoin-audio-copy>svg{color:#aab7c6;flex:none}.prejoin-audio-copy div{gap:2px;display:grid}.prejoin-audio-copy strong{font-size:14px}.prejoin-audio-copy span{color:#97a4b3;font-size:12px}.mic-meter-modern{margin:0}.mic-meter-modern .mic-meter-track{background:#ffffff14;height:9px}.prejoin-controls-modern{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;padding:8px 26px 0;display:grid}.prejoin-controls-modern .device-control{color:#d8e0e9;background:#ffffff0b;border:1px solid #ffffff17;border-radius:14px;justify-content:center;align-items:center;gap:9px;min-height:66px;padding:12px;display:flex}.prejoin-controls-modern .device-control.is-active{background:#4b6f9738;border-color:#709bcc61}.prejoin-controls-modern .device-control.is-listening{background:#48c77424;border-color:#48c77457}.device-control-icon{place-items:center;display:grid}.prejoin-tip{color:#9daaba;background:#ffffff09;border-radius:12px;align-items:center;gap:9px;margin:14px 26px 0;padding:11px 13px;font-size:12px;display:flex}.prejoin-actions-modern{justify-content:flex-end;gap:10px;margin:0;padding:20px 26px 24px;display:flex}.prejoin-actions-modern button{border-radius:12px;min-height:44px;padding:10px 17px}.prejoin-secondary{color:#d9e1ea;background:#ffffff0d;border:1px solid #ffffff17}.prejoin-primary{color:#fff;background:#2e8df5;border:1px solid #0000;align-items:center;gap:9px;font-weight:700;display:inline-flex}.prejoin-primary svg{width:18px;height:18px}@media (width<=620px){.prejoin-header,.prejoin-audio-row,.prejoin-controls-modern,.prejoin-actions-modern{padding-left:18px;padding-right:18px}.prejoin-video-shell{margin-left:18px;margin-right:18px}.prejoin-audio-row,.prejoin-controls-modern{grid-template-columns:1fr}.prejoin-tip{margin-left:18px;margin-right:18px}}.toolbar .colour-swatch:hover{transform:translateY(-2px);box-shadow:0 3px 8px #0004}.toolbar .colour-swatch[aria-pressed=true]{outline-offset:3px;outline:2px solid #bfdbfe}.colour-swatch svg{fill:none;stroke:#fff;stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 2px #000b);width:20px;height:20px}.toolbar .palette-custom{color:#aeb8c7;border-top:1px solid #ffffff14;justify-content:space-between;align-items:center;gap:8px;padding-top:12px;font-size:11px;display:flex}.palette-custom input{color:#e2e8f0;background:#191c21;border:1px solid #ffffff26;border-radius:7px;width:94px;min-width:0;padding:8px;font:12px monospace}.palette-custom input[aria-invalid=true]{border-color:#fca5a5}.pen-options small{color:#fca5a5;margin-top:8px;font-size:11px;line-height:1.4;display:block}@media (prefers-reduced-motion:reduce){.toolbar .colour-swatch{transition:none}}.visual-colour-picker{border-top:1px solid #ffffff14;padding-top:12px}.custom-colour-title{color:#aeb8c7;margin-bottom:10px;font-size:12px;display:block}.colour-plane{touch-action:none;cursor:crosshair;background-image:linear-gradient(#0000,#000),linear-gradient(90deg,#fff,#0000);border-radius:9px;height:110px;position:relative}.colour-plane:focus-visible{outline-offset:3px;outline:2px solid #bfdbfe}.colour-plane-marker{pointer-events:none;border:2px solid #fff;border-radius:50%;width:12px;height:12px;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #0007}.toolbar input.hue-slider{appearance:none;background:linear-gradient(90deg,red,#ff0,#0f0,#0ff,#00f,#f0f,red);border-radius:8px;width:100%;height:10px;margin:16px 0 12px;display:block}.hue-slider::-webkit-slider-thumb{appearance:none;background:0 0;border:2px solid #fff;border-radius:50%;width:15px;height:15px;box-shadow:0 0 0 1px #0006}.hue-slider::-moz-range-thumb{background:0 0;border:2px solid #fff;border-radius:50%;width:12px;height:12px}.visual-colour-picker small{color:#98a4b5;font-size:10px}.toolbar .pen-options{max-height:min(430px,70vh);overflow-y:auto}.whiteboard canvas.selection-canvas{cursor:default}.whiteboard canvas.selection-canvas:active{cursor:grabbing}.selection-hint{color:#aeb8c7;font-size:11px}.board-sharing{color:#aeb8c7;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:0 0 10px;font-size:12px;display:flex}.board-sharing label{align-items:center;gap:6px;display:flex}.board-sharing input{accent-color:#93c5fd}.board-error{color:#ffb4ab;padding-bottom:8px;font-size:12px}.whiteboard{border-radius:10px}.floating-tools{z-index:10;pointer-events:none;align-items:flex-start;display:flex;position:absolute;top:20px;bottom:14px;right:14px}.floating-rail{pointer-events:auto;background:#303234;border:1px solid #ffffff13;border-radius:28px;flex-direction:column;gap:5px;width:52px;max-height:100%;padding:8px 5px;display:flex;overflow-y:auto;box-shadow:0 8px 26px #0003}.floating-tools button{color:#c7c9cb;cursor:pointer;background:0 0;border:0;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;padding:7px;display:flex}.floating-tools button:disabled{opacity:.28;cursor:default}.floating-tools button:focus-visible,.floating-tools input:focus-visible{outline-offset:2px;outline:2px solid #93c5fd}.floating-tools svg{stroke:currentColor;fill:none;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:24px;height:24px}.tool-grip{color:#939597;letter-spacing:2px}.rail-divider{background:#ffffff10;height:1px;margin:6px}.drawing-settings{pointer-events:auto;color:#e2e3e5;scrollbar-width:thin;background:#303234;border:1px solid #ffffff20;border-radius:12px;width:244px;max-height:100%;padding:14px;position:absolute;top:0;right:64px;overflow-y:auto;box-shadow:0 10px 30px #0003}.settings-title{justify-content:space-between;align-items:center;font-size:13px;font-weight:600;display:flex}.settings-title button{width:26px;height:26px;font-size:22px}.stroke-size{border-bottom:1px solid #ffffff12;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:14px 0;font-size:12px;display:flex}.stroke-size input{accent-color:#bfc3c5;width:100%}.stroke-styles,.shape-options{border-bottom:1px solid #ffffff12;justify-content:space-between;padding:12px 0;display:flex}.stroke-styles button{width:46%}.solid-sample,.dashed-sample{border:2px solid;border-radius:50%;width:24px;height:24px}.dashed-sample{border-style:dotted}.drawing-settings .pen-options{width:auto;box-shadow:none;background:0 0;border:0;max-height:none;padding:14px 0 0;position:static;overflow:visible}.drawing-settings .palette-heading{display:none}.drawing-settings .palette-swatches{gap:12px}.drawing-settings .colour-swatch{border:1px solid #ffffff20;border-radius:50%;width:30px;height:30px;padding:4px}.drawing-settings .colour-swatch[aria-pressed=true]{outline-offset:3px;outline:2px solid #fff}.drawing-settings .colour-plane{height:90px}.drawing-settings input.hue-slider{appearance:none;background:linear-gradient(90deg,red,#ff0,#0f0,#0ff,#00f,#f0f,red);border-radius:6px;width:100%;height:10px;margin:14px 0}@media (width<=480px){.floating-tools{top:8px;bottom:8px;right:8px}.drawing-settings{width:min(224px,100vw - 108px);padding:12px;right:58px}}.custom-colour-title{cursor:pointer}.custom-colour-title .palette-preview{vertical-align:middle;margin-left:12px;display:inline-block}.visual-colour-picker:not([open]) .custom-colour-title{margin-bottom:0}.classroom-body{--tile-width:220px;--tile-height:170px;position:relative}.layout-floating .video-panel,.layout-hidden .video-panel{width:0;padding:0;overflow:visible}.layout-floating .whiteboard-section,.layout-hidden .whiteboard-section{padding:8px 8px 65px}.layout-floating .video-box{width:var(--tile-width);height:var(--tile-height);z-index:15;min-height:0;position:absolute;box-shadow:0 8px 25px #0005}.layout-floating .video-stream{top:30px}.layout-floating .video-label{display:none}.layout-floating .camera-placeholder{padding-top:30px}.layout-hidden .video-box{visibility:hidden;width:1px;height:1px;min-height:0;position:absolute}.layout-floating .call-settings,.layout-hidden .call-settings{z-index:20;background:#24282eee;border-radius:12px;flex-wrap:wrap;align-items:center;gap:8px;padding:6px;display:flex;position:absolute;bottom:8px;left:16px;right:16px}.layout-floating .guest-notice,.layout-hidden .guest-notice{display:none}.video-drag-handle{z-index:3;color:#fff;cursor:grab;touch-action:none;background:#303947;border:0;width:100%;height:30px;font-size:12px;position:absolute;top:0}.video-drag-handle:disabled{opacity:1;cursor:default}.class-settings-backdrop{z-index:100;background:#0008;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.class-settings{color:#eee;background:#2d3035;border:1px solid #60636a;border-radius:18px;width:min(650px,100%);max-height:85dvh;padding:24px;overflow:auto;box-shadow:0 20px 80px #0006}.class-settings header{justify-content:space-between;align-items:center;display:flex}.class-settings h2{margin:0 0 16px}.class-settings nav{gap:10px;margin-bottom:20px;display:flex}.class-settings button{color:#fff;cursor:pointer;background:#414751;border:1px solid #59616f;border-radius:9px;margin:4px;padding:10px 14px}.class-settings button[aria-pressed=true]{background:#285546;border-color:#74d6b2}.class-settings button:disabled{opacity:.45;cursor:default}.device-check label{gap:8px;margin:10px 0;display:grid}.device-check select{color:#fff;background:#20252b;padding:8px}.device-preview{object-fit:contain;background:#15181c;border-radius:10px;width:100%;height:150px;display:block}.device-check meter{width:100%;height:20px}@media (width<=760px){.classroom-body{--tile-width:150px;--tile-height:125px}.layout-floating,.layout-hidden{min-height:calc(100dvh - 98px)}.layout-floating .whiteboard-section,.layout-hidden .whiteboard-section{flex:1;height:calc(100dvh - 98px);min-height:400px}.layout-floating .video-panel,.layout-hidden .video-panel{display:block}.class-settings{padding:16px}}.document-overlay{z-index:6;background:#e3e7ed;border:1px solid #677483;border-radius:12px;flex-direction:column;display:flex;position:absolute;inset:10px 76px 10px 10px;overflow:hidden;box-shadow:0 12px 35px #0004}.document-overlay>header{color:#fff;background:#303a48;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 12px;font-size:12px;display:flex}.document-overlay strong{text-overflow:ellipsis;white-space:nowrap;max-width:240px;overflow:hidden}.document-overlay button,.document-overlay select,.document-restore{color:#fff;background:#44566c;border:1px solid #718096;border-radius:7px;padding:7px}.document-pages{flex:1;gap:6px;min-height:0;padding:6px;display:flex}.document-page{flex:1;min-width:0;min-height:0;overflow:hidden}.classroom.embedded-document{height:100%;min-height:0;overflow:hidden}.embedded-document>.topbar,.embedded-document>.statusbar{display:none}.embedded-document>.classroom-body{height:100%;min-height:0}.embedded-document>.classroom-body>.whiteboard-section{flex:1;height:100%;min-height:0;padding:0}.embedded-document .board-sharing{display:none}.embedded-document .whiteboard{min-height:0}.embedded-document .floating-tools{top:4px;right:4px}.embedded-document .floating-rail{width:42px}.embedded-document .floating-tools button{width:30px;height:30px;padding:5px}.document-restore{z-index:6;position:absolute;top:12px;left:12px}.classroom-audio{z-index:8;color:#fff;background:#303a48;border-radius:12px;flex-wrap:wrap;align-items:center;gap:10px;max-width:85%;padding:10px;display:flex;position:absolute;bottom:14px;left:14px}.classroom-audio strong{font-size:12px}.classroom-audio audio{max-width:100%;height:32px}.drop-indicator{z-index:90;pointer-events:none;background:#d9eaffdd;border:4px dashed #287bef;place-items:center;font-size:24px;display:grid;position:absolute;inset:0}.drop-hover{outline:3px dashed #287bef}.document-page .video-panel{display:none}@media (width<=600px){.document-overlay{inset:4px 58px 4px 4px}.document-overlay>header{gap:3px;padding:4px;font-size:10px}}.document-overlay>header{touch-action:none;-webkit-user-select:none;user-select:none;flex-shrink:0}.document-overlay .document-icon{padding:2px 8px;font-size:20px;line-height:20px}.document-overlay button:disabled{opacity:.35}.document-overlay .document-resize{cursor:nwse-resize;touch-action:none;border:0;border-radius:6px 0 0;padding:2px 5px;position:absolute;bottom:0;right:0}.document-restore{gap:6px;display:flex}.document-restore button,.classroom-audio>button{color:inherit;cursor:pointer;background:0 0;border:0}.classroom:not(.embedded-document){color:#213248;background:#f0f5fa;height:100dvh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.topbar{color:#f5f9ff;background:#020a1d;border:0;gap:28px;height:80px;min-height:80px;padding:0 28px}.logo{letter-spacing:-.6px;white-space:nowrap;align-items:center;gap:14px;font-size:24px;display:flex}.logo svg{fill:none;stroke:#288cff;stroke-width:2px;width:42px;height:42px}.logo small{letter-spacing:1.8px;color:#aabccc;margin-top:6px;font-size:9px;display:block}.class-title{color:#e5eef8;border-left:1px solid #ffffff25;margin:0;padding-left:28px;font-size:17px;font-weight:600}.leave-button{background:#ffffff0c;border:1px solid #ffffff26;border-radius:12px;padding:11px 16px;font-size:12px}.leave-button:hover{background:#ffffff20}.classroom:not(.embedded-document)>.classroom-body{gap:18px;min-height:0;padding:18px 20px 0}.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section{min-width:0;padding:0;position:relative}.classroom:not(.embedded-document) .board-sharing{color:#6c7d91;background:0 0;border:0;padding:0 8px 10px;font-size:11px}.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section>.whiteboard{background-color:#fff;background-image:linear-gradient(#eff4f955 1px,#0000 1px),linear-gradient(90deg,#eff4f955 1px,#0000 1px);background-size:28px 28px;border:1px solid #e8eef5;border-radius:24px;box-shadow:0 4px 24px #254c7110}.floating-tools{inset:16px auto 16px 14px}.floating-rail{scrollbar-width:thin;background:#fff;border:1px solid #e9eef5;border-radius:20px;gap:3px;width:64px;padding:7px;overflow-y:auto;box-shadow:0 5px 22px #233e5915}.floating-tools .floating-rail button{color:#24364a;border-radius:12px;flex-direction:column;gap:3px;width:48px;height:48px;min-height:48px;padding:6px}.floating-tools button small{font-size:9px;font-weight:600}.floating-tools .floating-rail button:first-child{height:20px;min-height:20px}.floating-tools button:hover{color:#1674e9;background:#edf5ff}.floating-tools button.active,.floating-tools button[aria-pressed=true]{color:#0878f9;background:#e5f0ff}.rail-divider{background:#e7edf4}.drawing-settings{color:#26394e;background:#fff;border:1px solid #e3eaf3;border-radius:18px;left:76px;right:auto;box-shadow:0 12px 35px #25476522}.drawing-settings button{color:#344a60}.drawing-settings .colour-swatch[aria-pressed=true]{outline-color:#2787ef}.drawing-settings .settings-title{border-color:#e5ebf3}.video-panel{background:#fff;border:1px solid #e5ecf4;border-radius:24px;flex-shrink:0;gap:12px;width:clamp(250px,24vw,350px);padding:16px;overflow-y:auto;box-shadow:0 4px 24px #254c7108}.people-heading{flex-shrink:0;order:0;align-items:center;gap:9px;display:flex}.people-heading svg{fill:none;stroke:currentColor;stroke-width:1.7px;width:23px;height:23px}.people-heading h2{flex:1;margin:0;font-size:16px}.people-heading button{color:#354b61;cursor:pointer;background:#f1f6fb;border:0;border-radius:50%;width:34px;height:34px;font-size:21px}.video-panel>.video-box{background:linear-gradient(140deg,#dfeaf5,#b9cbdd);border:1px solid #e3eaf2;border-radius:19px;flex:1;min-height:135px;overflow:hidden}.video-panel>.student{order:1}.video-panel>.teacher{order:2}.video-label{z-index:3;color:#fff;letter-spacing:.4px;background:#1c2f42c9;border-radius:18px;padding:7px 10px;font-size:10px;position:absolute;top:10px;left:10px}.camera-placeholder{color:#4d647c;text-align:center;background:0 0;padding:20px;font-size:12px}.video-panel>.call-settings{color:#546b82;background:0 0;border:0;order:3;margin:0;padding:0;font-size:11px}.call-settings>button{color:#fff;background:#167df6;border:0;border-radius:12px;padding:10px}.call-controls{justify-content:center;gap:18px;margin-top:12px;display:flex}.call-controls button{flex-direction:column;align-items:center;gap:6px;padding:0 8px;font-size:10px;display:flex;color:#415870!important;background:0 0!important;border:0!important}.call-controls button svg{stroke:currentColor;fill:none;background:#eaf1fa;border-radius:50%;width:42px;height:42px;padding:11px}.call-controls button[aria-pressed=true] svg{color:#fff;background:#187eff}.call-controls button:disabled{opacity:.45}.statusbar{color:#778ba1;background:0 0;border:0;height:38px;min-height:38px;padding:0 28px;font-size:11px}.layout-floating .people-heading,.layout-hidden .people-heading{display:none}.layout-floating .video-panel,.layout-hidden .video-panel{box-shadow:none;background:0 0;border:0;border-radius:0}.layout-floating .call-settings,.layout-hidden .call-settings{background:#fff;box-shadow:0 4px 20px #1232}.layout-floating .video-box{min-height:0}.document-overlay{z-index:6}@media (height<=800px){.floating-tools .floating-rail button{height:40px;min-height:40px}.floating-tools svg{width:20px;height:20px}.topbar{height:66px;min-height:66px}.video-panel{gap:9px;padding:12px}}@media (width<=760px){.topbar{gap:12px;padding:0 12px}.logo{font-size:17px}.logo svg{width:28px}.logo small{font-size:7px}.class-title{display:none}.leave-button{padding:8px;font-size:10px}.classroom:not(.embedded-document)>.classroom-body{gap:8px;padding:8px;overflow:auto}.video-panel{width:100%;min-height:280px}.floating-tools{left:8px;right:auto}.drawing-settings{width:min(244px,100vw - 106px);left:62px;right:auto}.floating-rail{width:54px;padding:3px}.statusbar{gap:8px;padding:0 10px;font-size:9px}.video-panel>.video-box{min-height:140px}}.layout-docked .layout-settings-shortcut{display:none}.drawing-settings .custom-colour-toggle{color:#47617b}.drawing-settings .stroke-size{color:#516a83}.drawing-settings input[type=range]{accent-color:#1680f8}.document-overlay{background:#fff;border:1px solid #cbd0d6;border-radius:8px;box-shadow:0 8px 28px #0002}.document-overlay>header{color:#404040;background:#f4f4f4;border-bottom:1px solid #ddd;flex-wrap:nowrap;gap:5px;min-height:34px;padding:3px 9px}.document-overlay>header strong{flex:1;min-width:0;max-width:none;font-size:12px;font-weight:500}.document-overlay button,.document-overlay select{color:#444;background:0 0;border:0;border-radius:4px}.document-overlay button:hover{background:#e7e7e7}.document-pages{overscroll-behavior:contain;scrollbar-width:thin;background:#eee;align-items:flex-start;gap:2px;padding:0;overflow:hidden auto}.document-page{flex:1 1 0;min-width:0;overflow:visible}.document-page-sheet{background:#fff;width:100%;position:relative}.document-page-sheet>.classroom.embedded-document{border-radius:0;width:100%;height:100%;position:absolute;inset:0}.document-page-sheet .whiteboard{border:0;border-radius:0!important}.document-navigation{color:#555;background:#f4f4f4;border-top:1px solid #ddd;flex-shrink:0;justify-content:center;align-items:center;gap:8px;min-height:34px;padding:2px 28px;font-size:11px;display:flex}.document-navigation select{max-width:95px;padding:4px;font-size:11px}.document-overlay .document-resize{color:#555;background:#eee;bottom:0}.document-restore{color:#444;background:#f4f4f4;border-color:#ccc}.classroom:not(.embedded-document){position:relative}.classroom>.document-overlay,.classroom>.document-restore{z-index:25}.classroom:not(.embedded-document) .floating-tools{z-index:30}.whiteboard>.document-overlay{z-index:6}.document-recenter{z-index:9;color:#40546a;cursor:pointer;background:#fff;border:1px solid #d6dee8;border-radius:8px;padding:7px 10px;font-size:11px;position:absolute;top:10px;right:12px}.document-pan{cursor:grab;touch-action:none}.document-pan:active{cursor:grabbing}.document-edge{z-index:12;touch-action:none;position:absolute}.edge-n,.edge-s{cursor:ns-resize;height:7px;left:10px;right:10px}.edge-n{top:0}.edge-s{bottom:0}.edge-e,.edge-w{cursor:ew-resize;width:7px;top:10px;bottom:10px}.edge-e{right:0}.edge-w{left:0}.edge-ne,.edge-nw,.edge-se,.edge-sw{width:13px;height:13px}.edge-ne{cursor:nesw-resize;top:0;right:0}.edge-nw{cursor:nwse-resize;top:0;left:0}.edge-se{cursor:nwse-resize;bottom:0;right:0}.edge-sw{cursor:nesw-resize;bottom:0;left:0}.document-edge:hover{background:#80808030}.whiteboard canvas.text-canvas{cursor:text}.whiteboard canvas.text-canvas.text-grab{cursor:grab}.whiteboard canvas.text-canvas.text-grab:active{cursor:grabbing}.board-text-editor{z-index:15;position:absolute}.board-text-editor textarea{resize:none;background:#fffd;border:1px dashed #5594d7;border-radius:3px;outline:none;padding:0;font-family:Arial;line-height:1.2;display:block}.text-format-menu{color:#354b61;background:#fff;border:1px solid #e0e7ef;border-radius:12px;align-items:center;gap:10px;max-width:320px;padding:10px;font:12px Arial;display:flex;box-shadow:0 6px 24px #1233}.text-format-menu label{flex-wrap:wrap;align-items:center;gap:5px;display:flex}.text-format-menu input[type=range]{width:100px}.text-format-menu input[type=color]{background:0 0;border:0;width:30px;height:30px;padding:0}.text-format-menu button{color:#176dc4;background:#e8f2ff;border:0;border-radius:7px;padding:8px}.layout-floating .video-panel>.video-box{min-height:0;box-shadow:none;border:0;border-radius:10px;padding:0}.layout-floating .video-stream{inset:0}.layout-floating .video-drag-handle{opacity:0;z-index:4;cursor:grab;border:0;width:100%;height:100%;padding:0;position:absolute;inset:0}.layout-floating .video-drag-handle:active{cursor:grabbing}.layout-floating .camera-placeholder{padding:8px;font-size:11px}.video-resize-handle{color:#30445a;z-index:5;cursor:nwse-resize;touch-action:none;background:#ffffff80;border:0;border-radius:6px 0 0;width:24px;height:24px;padding:0;position:absolute;bottom:0;right:0}.compact-class-exit{display:none}@media (width<=760px),(pointer:coarse) and (width<=1366px){.classroom:not(.embedded-document){height:100dvh;min-height:0;overflow:hidden}.classroom:not(.embedded-document)>.topbar{display:none}.classroom:not(.embedded-document)>.classroom-body{flex-direction:row;flex:1;gap:6px;height:auto;min-height:0;padding:6px;overflow:hidden}.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section{flex:1;order:0;height:auto;min-height:0;padding:0}.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section>.whiteboard{border-radius:12px;min-height:0}.classroom:not(.embedded-document) .board-sharing{flex-shrink:0;padding:2px 4px;font-size:9px}.classroom:not(.embedded-document)>.classroom-body>.video-panel{background:#fff;border-radius:12px;flex-direction:column;order:1;gap:6px;width:clamp(150px,23vw,260px);height:auto;min-height:0;padding:6px;display:flex;overflow:auto}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.video-box{border-radius:10px;flex:1;min-height:60px;width:100%!important;height:auto!important;position:relative!important;top:auto!important;left:auto!important}.classroom:not(.embedded-document) .people-heading,.classroom:not(.embedded-document) .video-drag-handle,.classroom:not(.embedded-document) .video-resize-handle{display:none}.classroom:not(.embedded-document) .call-settings{box-shadow:none;background:0 0;flex-wrap:wrap;flex-shrink:0;gap:4px;padding:0;font-size:10px;display:flex;position:static}.classroom:not(.embedded-document) .call-settings>button{flex:1;padding:6px;font-size:10px}.classroom:not(.embedded-document) .call-controls{gap:8px;width:100%;margin:0}.classroom:not(.embedded-document) .call-controls button{gap:2px;font-size:9px}.classroom:not(.embedded-document) .call-controls button svg{width:30px;height:30px;padding:7px}.classroom:not(.embedded-document) .statusbar{flex-shrink:0;height:30px;min-height:30px;padding:2px 8px;font-size:9px}.classroom:not(.embedded-document) .statusbar>div:last-child{display:none}.compact-class-exit{color:#385873;white-space:nowrap;background:0 0;border:0;padding:4px;font-size:10px;display:block}.classroom:not(.embedded-document)>.layout-hidden>.video-panel{flex:none;width:auto;max-width:160px}.classroom:not(.embedded-document)>.layout-hidden>.video-panel>.video-box{display:none}.floating-tools{top:6px;bottom:6px;left:6px}.floating-tools .floating-rail button{height:36px;min-height:36px}.classroom:not(.embedded-document) .video-stream{inset:0}}@media (width<=760px) and (orientation:portrait),(pointer:coarse) and (width<=1366px) and (orientation:portrait){.classroom:not(.embedded-document)>.classroom-body{flex-direction:column}.classroom:not(.embedded-document)>.classroom-body>.video-panel{flex:none;order:-1;grid-template-rows:minmax(60px,1fr) auto;grid-template-columns:1fr 1fr;width:100%;height:clamp(145px,25dvh,240px);display:grid;overflow:hidden}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.video-box{min-height:0;height:100%!important}.classroom:not(.embedded-document) .call-settings{grid-column:1/-1;align-items:center}.classroom:not(.embedded-document) .call-controls{width:auto;margin-left:auto}.classroom:not(.embedded-document) .call-controls button span{display:none}.classroom:not(.embedded-document)>.layout-hidden>.video-panel{max-width:none;height:auto;display:flex}}.prejoin-backdrop{overscroll-behavior:contain;padding:12px;overflow:auto}.prejoin-panel.prejoin-panel-modern{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;width:min(760px,100%);min-height:0;max-height:calc(100dvh - 24px);overflow:hidden auto}.prejoin-panel .prejoin-actions-modern{z-index:4;background:#1d232c;border-top:1px solid #ffffff18;flex-wrap:wrap;gap:10px;padding:12px 18px;display:flex;position:sticky;bottom:0}.prejoin-panel .prejoin-actions-modern button{flex:1;justify-content:center;min-height:44px}@media (width<=620px),(height<=600px){.prejoin-header{gap:12px;padding:16px}.prejoin-header h2{font-size:22px;line-height:1.2}.prejoin-eyebrow{font-size:10px}.prejoin-subtitle{margin-bottom:0;font-size:13px}.prejoin-video-shell{aspect-ratio:16/9;max-height:28dvh;margin:0 16px}.prejoin-controls-modern{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:10px 16px;display:grid}.prejoin-controls-modern .device-control{flex-direction:column;gap:5px;min-height:58px;padding:8px 4px;font-size:11px}.prejoin-audio-row{gap:8px;padding:12px 16px}.prejoin-audio-copy strong{font-size:14px}.prejoin-audio-copy span{font-size:11px}.prejoin-tip{margin:0 16px 10px;padding:10px;font-size:11px}.prejoin-icon-button{width:36px;min-width:36px;height:36px;padding:8px}}.document-pan .document-page{pointer-events:auto}.document-pan canvas.selection-canvas{cursor:grab}.mobile-call-slot,.compact-fullscreen{display:none}@media (width<=760px),(pointer:coarse) and (width<=1366px){.classroom:not(.embedded-document)>.classroom-body{gap:2px;padding:0}.classroom:not(.embedded-document)>.statusbar{height:auto;min-height:56px;padding:4px max(4px,env(safe-area-inset-right)) max(4px,env(safe-area-inset-bottom)) max(4px,env(safe-area-inset-left));background:#e7edf3;gap:2px;display:flex}.classroom:not(.embedded-document)>.statusbar>div:not(.mobile-call-slot){display:none}.classroom:not(.embedded-document) .mobile-call-slot{flex:1;order:2;min-width:0;display:block}.mobile-call-slot .call-controls{gap:4px!important;width:100%!important;margin:0!important;display:flex!important}.mobile-call-slot .call-controls button{border-radius:8px;flex-direction:row;flex:1;justify-content:center;min-height:44px;background:#d7e1eb!important;padding:4px!important;font-size:11px!important}.mobile-call-slot .call-controls button span{display:inline!important}.mobile-call-slot .call-controls button svg{width:28px!important;height:28px!important;padding:6px!important}.compact-fullscreen{color:#385873;background:0 0;border:0;order:1;max-width:64px;min-height:44px;font-size:10px;display:block}.compact-class-exit{white-space:normal;order:0;max-width:58px;min-height:44px}.classroom:not(.embedded-document)>.classroom-body>.video-panel{border-radius:0;gap:2px;padding:2px}}@media (width<=760px) and (orientation:portrait),(pointer:coarse) and (width<=1366px) and (orientation:portrait){.classroom:not(.embedded-document)>.classroom-body>.video-panel{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2px;width:100%;height:clamp(170px,30dvh,330px);padding:0}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.video-box{border:0;border-radius:0}.classroom:not(.embedded-document)>.layout-hidden>.video-panel{height:auto}}.call-controls button.live-toggle{border-radius:9px;color:#fff!important;background:#187cf2!important;padding:4px 10px!important}.call-controls button.live-toggle svg{fill:currentColor;stroke:none;background:0 0!important}.call-controls button.live-toggle.is-live{background:#bc3c48!important}.class-id{white-space:nowrap;font-size:inherit;color:inherit}.board-sharing{align-items:center;gap:8px}@media (width<=760px),(pointer:coarse) and (width<=1366px){.mobile-call-slot .call-controls{gap:3px!important}.mobile-call-slot .call-controls button{gap:2px!important;padding:3px!important;font-size:10px!important}.mobile-call-slot .call-controls button svg{width:24px!important;height:24px!important;padding:4px!important}.board-sharing{white-space:nowrap;max-height:24px;overflow:hidden}}.lesson-countdown{color:#a8e5ee;background:#102132;border:1px solid #ffffff18;border-radius:12px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;min-width:95px;padding:7px 15px;display:flex}.lesson-countdown small{letter-spacing:1.2px;font-size:8px;line-height:1.4}.lesson-countdown span{font-variant-numeric:tabular-nums;letter-spacing:1px;font:600 24px/1.15 ui-monospace,SFMono-Regular,Consolas,monospace}.lesson-countdown.ending{color:#ffc18a}.topbar>.lesson-countdown{margin-left:auto}.topbar>.lesson-countdown+.leave-button{margin-left:0}@media (width<=760px),(pointer:coarse) and (width<=1366px){.mobile-call-slot .lesson-countdown{border-radius:7px;min-width:56px;padding:4px}.mobile-call-slot .lesson-countdown span{letter-spacing:0;font-size:17px}.mobile-call-slot .lesson-countdown small{letter-spacing:.4px;font-size:6px}}.video-box .video-media-controls{z-index:7;-webkit-backdrop-filter:blur(8px);opacity:.36;background:#111f2d29;border-radius:999px;gap:8px;padding:6px;transition:opacity .15s,background .15s,box-shadow .15s;display:flex;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.video-box:hover .video-media-controls,.video-box:focus-within .video-media-controls,.video-box.is-control-active .video-media-controls{opacity:.96;background:#111f2d94;box-shadow:0 4px 16px #0003}.video-media-controls button{color:#30485f;cursor:pointer;background:#ffffffd1;border:1px solid #ffffff47;border-radius:50%;place-items:center;width:38px;height:38px;padding:9px;display:grid}.video-media-controls button:hover{background:#fff}.video-media-controls button[aria-pressed=true]{color:#fff;background:#187eff;border-color:#187eff}.video-media-controls button:disabled{opacity:.42;cursor:default}.video-media-controls button svg{fill:currentColor;stroke:none;width:20px;height:20px}.video-media-controls button span{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.topbar-time-settings{align-items:center;gap:8px;margin-left:auto;display:flex}.topbar>.topbar-time-settings+.leave-button,.topbar-time-settings .lesson-countdown{margin-left:0}.teacher-settings-slot{align-items:center;display:flex}.teacher-settings-button{color:#edf5ff;cursor:pointer;background:#ffffff0c;border:1px solid #fff2;border-radius:12px;place-items:center;width:42px;height:42px;font-size:20px;display:grid}.teacher-settings-button:hover{background:#ffffff1c}@media (width<=760px),(pointer:coarse) and (width<=1366px){.video-box .video-media-controls{gap:5px;padding:4px;bottom:6px}.video-media-controls button{width:32px;height:32px;padding:7px}.video-media-controls button svg{width:18px;height:18px}}.topbar{position:relative}.topbar-clock{z-index:2;pointer-events:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.topbar-clock .lesson-countdown{pointer-events:auto}.topbar-right{align-items:center;gap:10px;min-width:0;margin-left:auto;display:flex}.teacher-settings-slot{align-items:center;min-width:0;display:flex}.desktop-teacher-controls{align-items:center;gap:8px;min-width:0;display:flex}.header-video-connection{color:#bdcad8;white-space:nowrap;align-items:center;gap:7px;font-size:10px;display:flex}.header-video-connection select{color:#edf5ff;cursor:pointer;background:#ffffff0c;border:1px solid #fff2;border-radius:12px;min-width:102px;height:42px;padding:0 30px 0 12px;font:600 11px/1 Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.header-video-connection select:disabled{opacity:.55;cursor:default}.header-live-toggle{color:#fff;cursor:pointer;background:#167df6;border:1px solid #fff2;border-radius:12px;justify-content:center;align-items:center;gap:7px;height:42px;padding:0 13px;font-size:11px;font-weight:700;display:flex}.header-live-toggle.is-live{background:#c43f4b}.header-live-toggle:disabled{opacity:.5;cursor:default}.header-live-toggle svg{fill:currentColor;width:17px;height:17px}.header-fullscreen-toggle{color:#edf5ff;cursor:pointer;white-space:nowrap;background:#ffffff0c;border:1px solid #fff2;border-radius:12px;justify-content:center;align-items:center;gap:7px;height:42px;padding:0 12px;font-size:11px;font-weight:700;display:flex}.header-fullscreen-toggle:hover{background:#ffffff18}.header-fullscreen-toggle svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px}.topbar-right .leave-button{margin-left:0}@media (width<=1100px) and (width>=761px){.topbar{gap:14px;padding-left:18px;padding-right:18px}.class-title{display:none}.logo{font-size:20px}.logo small,.header-video-connection>span{display:none}.header-video-connection select{min-width:94px}.topbar-right{gap:6px}}@media (width<=760px),(pointer:coarse) and (width<=1366px){.topbar-clock,.topbar-right .teacher-settings-slot{display:none}}.classroom:not(.embedded-document) .call-settings:empty{display:none}@media (width<=760px),(pointer:coarse) and (width<=1366px){.mobile-call-slot .call-controls{justify-content:center;align-items:stretch!important}.mobile-call-slot .call-controls button.live-toggle,.mobile-call-slot .lesson-countdown{border-radius:7px;width:56px;min-width:56px;max-width:56px;height:44px;min-height:44px;flex:0 0 56px!important;padding:4px!important}.mobile-call-slot .call-controls button.live-toggle{justify-content:center}.mobile-call-slot .call-controls{justify-content:flex-end!important;align-items:center!important;gap:4px!important;width:100%!important;margin-left:auto!important;display:flex!important}.mobile-call-slot .call-controls button.live-toggle,.mobile-call-slot .lesson-countdown{flex:0 0 56px!important;width:56px!important;min-width:56px!important;max-width:56px!important;height:44px!important;min-height:44px!important}}.whiteboard canvas.selection-canvas,.whiteboard canvas.text-canvas{touch-action:none;-webkit-user-select:none;user-select:none}.board-text-editor,.document-overlay,.layout-floating .video-box{will-change:transform}.video-drag-handle,.video-resize-handle,.document-edge,.document-pan,.text-format-menu button[title="Drag to move text"]{touch-action:none;-webkit-user-select:none;user-select:none}.text-selection-toolbar{z-index:18;color:#24364a;transform-origin:0 0;will-change:transform;-webkit-user-select:none;user-select:none;background:#fff;border:1px solid #e9eef5;border-radius:16px;align-items:center;gap:3px;padding:6px;font:11px Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex;position:absolute;box-shadow:0 5px 22px #233e591c}.text-selection-toolbar>button{color:#24364a;cursor:pointer;background:0 0;border:0;border-radius:12px;flex-direction:column;flex:none;justify-content:center;align-items:center;gap:2px;width:48px;height:48px;padding:5px;display:flex;position:relative}.text-selection-toolbar>button.active,.text-selection-toolbar>button[aria-pressed=true]{color:#0878f9;background:#e5f0ff}.text-selection-toolbar>button svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:23px;height:23px}.text-selection-toolbar>button small{font-size:9px;font-weight:600;line-height:1}.text-colour-dot{border:1px solid #fff;border-radius:50%;width:9px;height:9px;position:absolute;top:7px;right:8px;box-shadow:0 0 0 1px #8ea0b3}.text-selection-popover{z-index:2;color:#26394e;background:#fff;border:1px solid #e3eaf3;border-radius:14px;width:220px;padding:12px;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 10px 30px #25476522}.text-popover-heading{color:#536b83;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;font-size:11px;display:flex}.text-popover-heading strong{color:#26394e;font-size:12px}.text-size-controls{grid-template-columns:38px 1fr 38px;align-items:center;gap:8px;display:grid}.text-size-controls>button{color:#24364a;cursor:pointer;background:#f1f6fb;border:0;border-radius:10px;width:38px;height:36px;font-weight:700}.text-size-controls>button:hover{color:#0878f9;background:#e5f0ff}.text-size-controls input{accent-color:#1680f8;width:100%}.text-colour-preview{border:1px solid #d4dee8;border-radius:7px;width:22px;height:22px;box-shadow:inset 0 0 0 1px #ffffff80}.text-colour-picker{color:#405871;cursor:pointer;background:#f5f8fc;border-radius:10px;align-items:center;gap:10px;padding:8px;display:flex}.text-colour-picker input{cursor:pointer;background:#fff;border:1px solid #d8e2ed;border-radius:9px;width:38px;height:34px;padding:2px}@media (width<=600px){.text-selection-toolbar{border-radius:13px;padding:4px}.text-selection-toolbar>button{border-radius:10px;width:42px;height:42px}.text-selection-toolbar>button svg{width:20px;height:20px}.text-selection-toolbar>button small{font-size:8px}.text-selection-popover{width:min(210px,100vw - 24px);padding:10px}}.stroke-selection-toolbar{z-index:19;color:#c8d0da;transform-origin:0 0;will-change:transform;-webkit-user-select:none;user-select:none;background:#2a2d31;border:1px solid #ffffff18;border-radius:22px;align-items:center;gap:4px;padding:6px;display:flex;position:absolute;box-shadow:0 10px 28px #0005,inset 0 1px #ffffff0b}.stroke-selection-toolbar>button{color:#c4cbd4;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;flex:none;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex}.stroke-selection-toolbar>button:hover{color:#fff;background:#ffffff0d}.stroke-selection-toolbar>button.active,.stroke-selection-toolbar>button[aria-pressed=true]{color:#fff;background:#ffffff18;border-color:#ffffff12}.stroke-selection-toolbar>button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;width:23px;height:23px}.stroke-selection-toolbar button:focus-visible,.stroke-selection-toolbar input:focus-visible{outline-offset:2px;outline:2px solid #93c5fd}.stroke-colour-ring{border:4px solid #f5f7fa;border-radius:50%;width:24px;height:24px;box-shadow:0 0 0 1px #fff5,0 0 0 3px #00000025}.stroke-selection-popover{z-index:3;color:#e7ebef;background:#2b2e32;border:1px solid #ffffff18;border-radius:14px;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 12px 30px #0006,inset 0 1px #ffffff08}.stroke-size-popover{background:#25282c;border-radius:999px;width:190px;padding:10px 12px}.stroke-size-popover input[type=range]{appearance:none;cursor:pointer;background:#5e646d;border:0;border-radius:999px;width:100%;height:6px;margin:0;display:block}.stroke-size-popover input[type=range]::-webkit-slider-thumb{appearance:none;background:#dfe4ea;border:2px solid #fff;border-radius:50%;width:22px;height:22px;box-shadow:0 1px 4px #0008}.stroke-size-popover input[type=range]::-moz-range-thumb{background:#dfe4ea;border:2px solid #fff;border-radius:50%;width:18px;height:18px;box-shadow:0 1px 4px #0008}.stroke-colour-popover{background:#25282c;border-radius:999px;align-items:center;gap:9px;width:auto;min-width:270px;padding:7px 9px;display:flex}.stroke-pill-current{border-radius:50%;flex:none;width:28px;height:28px;box-shadow:0 0 0 2px #fff,0 0 0 3px #0008}.stroke-hue-control{align-items:center;width:132px;height:30px;display:flex}.stroke-hue-control input{appearance:none;cursor:pointer;background:linear-gradient(90deg,#ff2b22 0%,#ffbd22 17%,#83d12d 33%,#13c8c8 50%,#169ee6 66%,#9068cf 83%,#ff2b98 100%);border:0;border-radius:999px;width:100%;height:14px;margin:0;box-shadow:inset 0 0 0 1px #0007}.stroke-hue-control input::-webkit-slider-thumb{appearance:none;background:0 0;border:3px solid #fff;border-radius:50%;width:24px;height:24px;box-shadow:0 1px 5px #0009}.stroke-hue-control input::-moz-range-thumb{background:0 0;border:3px solid #fff;border-radius:50%;width:20px;height:20px;box-shadow:0 1px 5px #0009}.stroke-neutral-swatches{align-items:center;gap:6px;display:flex}.stroke-neutral-swatches>button{cursor:pointer;border:1px solid #ffffff30;border-radius:50%;width:22px;height:22px;padding:0;box-shadow:inset 0 0 0 1px #0002}.stroke-neutral-swatches>button.selected{outline-offset:2px;outline:2px solid #fff}@media (width<=600px){.stroke-selection-toolbar{border-radius:20px;padding:5px}.stroke-selection-toolbar>button{border-radius:11px;width:42px;height:42px}.stroke-size-popover{width:auto;min-width:0}.stroke-colour-popover{width:min(290px,100vw - 24px);min-width:0}.stroke-hue-control{flex:1;min-width:90px}}.text-selection-toolbar{z-index:19;color:#c8d0da;transform-origin:0 0;will-change:transform;-webkit-user-select:none;user-select:none;background:#2a2d31;border:1px solid #ffffff18;border-radius:22px;align-items:center;gap:4px;padding:6px;display:flex;position:absolute;box-shadow:0 10px 28px #0005,inset 0 1px #ffffff0b}.text-selection-toolbar>button{color:#c4cbd4;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;flex:none;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex;position:relative}.text-selection-toolbar>button:hover{color:#fff;background:#ffffff0d}.text-selection-toolbar>button.active,.text-selection-toolbar>button[aria-pressed=true]{color:#fff;background:#ffffff18;border-color:#ffffff12}.text-selection-toolbar>button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;width:23px;height:23px}.text-selection-toolbar button:focus-visible,.text-selection-toolbar input:focus-visible{outline-offset:2px;outline:2px solid #93c5fd}.text-selection-toolbar .text-selection-popover{width:auto;box-shadow:none;color:inherit;background:0 0;border:0;padding:0;top:calc(100% + 8px);left:0}@media (width<=600px){.text-selection-toolbar{border-radius:20px;padding:5px}.text-selection-toolbar>button{border-radius:11px;width:42px;height:42px}}.document-continuous{background:#fff}.document-continuous .document-pages-continuous{overscroll-behavior:contain;scroll-behavior:auto;scrollbar-width:thin;background:#dfe3e8;flex:auto;grid-template-columns:minmax(0,1fr);grid-auto-rows:max-content;grid-auto-flow:row;align-content:start;align-items:start;gap:14px;min-height:0;padding:12px;display:grid;overflow:hidden auto}.document-continuous .document-pages-continuous.document-spread-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.document-continuous .document-page-continuous{box-sizing:border-box;background:#fff;border:1px solid #cfd5dc;border-radius:3px;align-self:start;width:100%;min-width:0;max-width:1200px;margin:0 auto;scroll-margin-top:10px;display:block;position:relative;overflow:hidden;box-shadow:0 2px 9px #0000001a;aspect-ratio:auto!important;flex:none!important;min-height:1px!important}.document-continuous .document-pages-continuous.document-spread-2 .document-page-continuous{max-width:600px}.document-continuous .document-page-sheet,.document-continuous .document-page-placeholder{width:100%;height:100%;margin:0;position:absolute;inset:0}.document-continuous .document-page-sheet{background:#fff;overflow:hidden}.document-continuous .document-page-board-layer{width:100%;height:100%;position:absolute;inset:0;overflow:hidden}.document-continuous .document-page-board-layer>.classroom.embedded-document{border-radius:0;width:100%;height:100%;min-height:0;position:absolute;inset:0;overflow:hidden}.document-continuous .document-page-board-layer .whiteboard,.document-continuous .document-page-board-layer .whiteboard-section,.document-continuous .document-page-board-layer .classroom-body{height:100%;min-height:0}.document-continuous .document-page-board-layer .whiteboard{border:0;border-radius:0!important}.document-continuous .document-page-placeholder{color:#8290a0;background:#fff;place-items:center;font-size:12px;display:grid;overflow:hidden}.document-continuous .document-page-number{z-index:20;color:#fff;pointer-events:none;background:#1f2937cc;border-radius:12px;place-items:center;min-width:26px;height:24px;padding:0 7px;font-size:10px;font-weight:700;display:grid;position:absolute;top:8px;left:8px;box-shadow:0 1px 3px #0003}.document-continuous .document-page-error{z-index:21;color:#991b1b;background:#fee2e2;border-radius:6px;margin:0;padding:7px 9px;font-size:11px;position:absolute;top:38px;left:8px;right:8px}.document-continuous .document-pages-continuous canvas.selection-canvas{touch-action:none}.document-navigation-continuous{display:none!important}.pdf-status-slot:empty{display:none}.pdf-board-controls-row{flex:0 0 36px;justify-content:center;align-items:center;width:100%;min-height:36px;padding:3px 10px 0;display:flex}.pdf-board-controls-row .pdf-status-slot{justify-content:center;align-items:center;min-width:0;height:30px;display:flex}.statusbar-pdf-controls{font-variant-numeric:tabular-nums;justify-content:center;align-items:center;gap:5px;min-width:0;height:30px;display:flex}.statusbar-pdf-controls button{color:#385873;cursor:pointer;background:#fff;border:1px solid #c8d2dd;border-radius:6px;min-width:28px;height:26px;padding:0 7px;font:600 12px/1 Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.statusbar-pdf-controls button:hover:not(:disabled){background:#edf4fb}.statusbar-pdf-controls button:disabled{opacity:.35;cursor:default}.statusbar-pdf-arrow{padding-bottom:2px!important;font-size:20px!important;line-height:20px!important}.statusbar-pdf-page{color:#52687c;white-space:nowrap;align-items:center;gap:4px;font-size:11px;display:flex}.statusbar-pdf-page input{color:#26384a;text-align:center;background:#fff;border:1px solid #c8d2dd;border-radius:6px;outline:none;width:42px;height:26px;padding:2px 4px;font:700 11px/1 Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.statusbar-pdf-page input:focus{border-color:#5b9df5;box-shadow:0 0 0 2px #5b9df526}.statusbar-pdf-view{border-left:1px solid #d8e0e8;gap:2px;margin-left:4px;padding-left:5px;display:flex}.statusbar-pdf-layout-toggle{place-items:center;width:30px;min-width:30px!important;padding:0!important;display:grid!important}.statusbar-pdf-layout-toggle svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linejoin:round;width:18px;height:18px}.statusbar-pdf-layout-toggle[aria-pressed=true]{color:#fff!important;background:#385873!important;border-color:#385873!important}@media (width<=600px){.document-continuous .document-pages-continuous{gap:7px;padding:6px}.document-continuous .document-pages-continuous.document-spread-2{gap:5px}.document-continuous .document-page-number{top:5px;left:5px}.pdf-board-controls-row{flex-basis:34px;min-height:34px;padding:2px 4px 0}}.document-continuous .document-pages-continuous.document-page-grab-zone,.document-continuous .document-pages-continuous.document-page-grab-zone .document-page-continuous,.document-continuous .document-pages-continuous.document-page-grab-zone .document-page-sheet,.document-continuous .document-pages-continuous.document-page-grab-zone .document-page-placeholder,.document-continuous .document-pages-continuous.document-page-grab-zone canvas{cursor:grab!important}.document-continuous .document-pages-continuous.document-page-grab-zone.is-grabbing,.document-continuous .document-pages-continuous.document-page-grab-zone.is-grabbing .document-page-continuous,.document-continuous .document-pages-continuous.document-page-grab-zone.is-grabbing .document-page-sheet,.document-continuous .document-pages-continuous.document-page-grab-zone.is-grabbing .document-page-placeholder,.document-continuous .document-pages-continuous.document-page-grab-zone.is-grabbing canvas{-webkit-user-select:none;user-select:none;cursor:grabbing!important}@media (width<=760px),(pointer:coarse) and (width<=1366px){.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section{position:relative;overflow:visible}.classroom:not(.embedded-document) .pdf-board-controls-row{z-index:45;pointer-events:none;width:100%;height:38px;min-height:0;padding:2px 4px;position:absolute;bottom:-42px;left:0;right:0}.classroom:not(.embedded-document) .pdf-board-controls-row .pdf-status-slot,.classroom:not(.embedded-document) .pdf-board-controls-row .statusbar-pdf-controls{pointer-events:auto}}.drawing-settings .quick-colour-palette{border-bottom:1px solid #e5ebf3;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:12px;padding:4px 0 14px;display:grid}.drawing-settings .quick-colour-swatch{cursor:pointer;border:1px solid #9aa9b8;border-radius:50%;justify-self:center;width:34px;height:34px;padding:0;box-shadow:inset 0 0 0 1px #fff5}.drawing-settings .quick-colour-swatch[aria-pressed=true]{outline-offset:3px;outline:3px solid #2787ef}.drawing-settings .quick-colour-swatch[aria-label=White]{border-color:#94a3b8}.document-continuous .document-page-static-image{object-fit:fill;-webkit-user-select:none;user-select:none;pointer-events:none;width:100%;height:100%;display:block;position:absolute;inset:0}.board-scroll-viewport,.board-scroll-content{width:100%;height:100%;position:relative}.board-scroll-viewport.multi-page{overscroll-behavior:contain;scrollbar-width:none;-ms-overflow-style:none;border-radius:24px;position:absolute;top:50%;left:50%;overflow:hidden auto;transform:translate(-50%,-50%)}.board-scroll-viewport.multi-page::-webkit-scrollbar{display:none}.board-page-hint{z-index:12;color:#fff;letter-spacing:.02em;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);pointer-events:none;background:#1c2f426b;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;animation:1.4s both boardPageHintFade;position:absolute;bottom:18px;left:50%;transform:translate(-50%)}@keyframes boardPageHintFade{0%{opacity:0;transform:translate(-50%)translateY(8px)}12%{opacity:1;transform:translate(-50%)translateY(0)}82%{opacity:1;transform:translate(-50%)translateY(0)}to{opacity:0;transform:translate(-50%)translateY(6px)}}.whiteboard canvas:focus,.whiteboard canvas:focus-visible{outline:none}.mobile-board-countdown,.mobile-video-controls{display:none}@media (width<=760px) and (orientation:landscape),(pointer:coarse) and (width<=1366px) and (orientation:landscape){.classroom:not(.embedded-document)>.classroom-body{flex:1;gap:4px;min-height:0;padding:2px 4px 4px;position:relative}.classroom:not(.embedded-document)>.statusbar{display:none!important}.classroom:not(.embedded-document) .board-sharing{grid-template-columns:minmax(90px,1fr) auto minmax(90px,1fr);align-items:center;min-height:28px;max-height:28px;padding:2px 6px;display:grid;overflow:visible}.classroom:not(.embedded-document) .board-sharing>.class-id{justify-self:start}.classroom:not(.embedded-document) .board-sharing>.board-state-label{display:none}.classroom:not(.embedded-document) .board-sharing>label,.classroom:not(.embedded-document) .board-sharing>span:last-child{justify-self:end}.classroom:not(.embedded-document) .mobile-board-countdown{justify-self:center;display:block}.classroom:not(.embedded-document) .mobile-board-countdown .lesson-countdown{border-radius:8px;min-width:72px;height:26px;padding:2px 9px}.classroom:not(.embedded-document) .mobile-board-countdown .lesson-countdown small{letter-spacing:.7px;font-size:6px;line-height:1}.classroom:not(.embedded-document) .mobile-board-countdown .lesson-countdown span{letter-spacing:.4px;font-size:15px;line-height:1}.classroom:not(.embedded-document)>.classroom-body>.video-panel{gap:4px;width:clamp(150px,23vw,260px);padding:4px 4px 60px;overflow:hidden}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.video-box{min-height:0}.classroom:not(.embedded-document) .mobile-video-controls{z-index:50;background:#1d2732;border-radius:9px;grid-template-columns:1fr 1fr auto;align-items:stretch;gap:3px;width:clamp(150px,23vw,260px);height:52px;padding:3px;display:grid;position:absolute;bottom:4px;right:4px;box-shadow:0 2px 12px #0005}.classroom:not(.embedded-document) .mobile-video-controls .compact-class-exit,.classroom:not(.embedded-document) .mobile-video-controls .compact-fullscreen{color:#dbe8f4;white-space:normal;background:#263442;border:0;border-radius:7px;justify-content:center;align-items:center;min-width:0;max-width:none;height:46px;min-height:0;padding:3px 5px;font-size:9px;line-height:1.15;display:flex}.classroom:not(.embedded-document) .mobile-video-controls .mobile-call-slot{min-width:48px;display:block}.classroom:not(.embedded-document) .mobile-video-controls .call-controls{height:46px;justify-content:flex-end!important;gap:0!important;margin:0!important;display:flex!important}.classroom:not(.embedded-document) .mobile-video-controls .call-controls button.live-toggle{border-radius:7px;width:48px!important;min-width:48px!important;max-width:48px!important;height:46px!important;min-height:46px!important;padding:3px!important}.classroom:not(.embedded-document) .mobile-video-controls .call-controls button.live-toggle span{font-size:8px;display:inline!important}.classroom:not(.embedded-document) .mobile-video-controls .call-controls button.live-toggle svg{width:22px!important;height:22px!important;padding:4px!important}.classroom:not(.embedded-document) .mobile-video-controls .lesson-countdown{display:none!important}}.ready-local-preview{z-index:1;object-fit:cover;background:#101820;width:100%;height:100%;position:absolute;inset:0;transform:scaleX(-1)}.ready-room-status{z-index:6;color:#fff;white-space:nowrap;pointer-events:none;-webkit-backdrop-filter:blur(7px);background:#111f2db8;border-radius:999px;padding:6px 10px;font-size:10px;line-height:1;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.text-selection-toolbar>button.selection-delete-button,.stroke-selection-toolbar>button.selection-delete-button{color:#ff9aa3}.text-selection-toolbar>button.selection-delete-button:hover,.stroke-selection-toolbar>button.selection-delete-button:hover{color:#ffd5da;background:#7f1d2d66}@media (width<=760px) and (orientation:portrait),(pointer:coarse) and (width<=1366px) and (orientation:portrait){.classroom:not(.embedded-document) .mobile-video-controls{width:100%;padding:4px max(4px,env(safe-area-inset-right)) max(4px,env(safe-area-inset-bottom)) max(4px,env(safe-area-inset-left));background:#1d2732;flex-shrink:0;order:3;align-items:center;gap:4px;display:flex}.classroom:not(.embedded-document) .mobile-video-controls .compact-class-exit,.classroom:not(.embedded-document) .mobile-video-controls .compact-fullscreen{color:#dbe8f4;background:#263442;border:0;border-radius:7px}.classroom:not(.embedded-document)>.statusbar{display:none}}.document-student-hand .document-page-board-layer{pointer-events:none}.document-student-hand .document-page{touch-action:pan-y;-webkit-user-select:none;user-select:none}.classroom-back-icon{display:none}.header-video-connection{position:relative}.server-control-icon{fill:none;stroke:currentColor;stroke-width:1.6px;width:21px;height:21px}.server-control-number{font-size:9px;line-height:12px;position:absolute;bottom:2px;right:3px}@media (width>=761px){.topbar .desktop-teacher-controls{gap:8px}.topbar .header-video-connection,.topbar .header-live-toggle,.topbar .teacher-settings-button,.topbar .header-fullscreen-toggle,.topbar .leave-button{box-sizing:border-box;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;gap:0;width:42px;min-width:42px;height:42px;padding:0;display:flex}.topbar .header-video-connection{background:#ffffff0c;border:1px solid #fff2}.topbar .header-video-connection select{opacity:0;cursor:pointer;width:100%;min-width:0;height:100%;position:absolute;inset:0}.topbar .header-video-connection:focus-within{outline-offset:3px;outline:2px solid #9bcbff}.topbar .header-live-toggle>span,.topbar .teacher-settings-button>span:last-child,.topbar .header-fullscreen-toggle>span,.topbar .leave-button>span{display:none}.topbar .teacher-settings-button>span:first-child{font-size:21px;line-height:1}.topbar .header-live-toggle svg,.topbar .header-fullscreen-toggle svg{width:21px;height:21px}.topbar .classroom-back-icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:21px;height:21px;display:block}.topbar-time-settings>.lesson-countdown{margin:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.topbar>.class-title{text-overflow:ellipsis;white-space:nowrap;max-width:max(0px,50vw - 390px);overflow:hidden}}.class-settings.class-settings-iconic{background:#20252b;border:1px solid #ffffff1f;border-radius:22px;width:min(540px,100vw - 24px);padding:16px;overflow:auto;box-shadow:0 22px 70px #0008}.settings-iconic-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.settings-iconic-header>div{gap:1px;display:grid}.settings-iconic-header small{letter-spacing:.16em;color:#8fa0b2;font-size:9px}.settings-iconic-header h2{font-size:22px;line-height:1.15;margin:0!important}.class-settings .settings-close-icon{background:#ffffff0b;border:1px solid #ffffff18;border-radius:50%;place-items:center;width:38px;height:38px;margin:0;padding:0;font-size:24px;line-height:1;display:grid}.settings-icon-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px!important;margin:0 0 12px!important;display:grid!important}.class-settings .settings-icon-nav button{background:#2b3138;border:1px solid #ffffff16;border-radius:15px;align-content:center;place-items:center;gap:5px;min-height:68px;margin:0;padding:9px 6px;display:grid}.settings-icon-nav button svg,.settings-layout-grid button svg,.settings-quick-actions button svg,.settings-big-action svg,.settings-section-icon svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:24px;height:24px}.settings-icon-nav button span{font-size:10px;font-weight:700}.class-settings .settings-icon-nav button[aria-pressed=true]{color:#d8fbff;background:#173b48;border-color:#5dd7e0}.settings-iconic-content{min-height:180px}.settings-section-card{background:#282e35;border:1px solid #ffffff12;border-radius:16px;padding:14px}.settings-section-title{align-items:center;gap:11px;margin-bottom:12px;display:flex}.settings-section-title h3{margin:0;font-size:16px}.settings-section-title small{color:#9aa8b7;margin-top:2px;font-size:10px;display:block}.settings-section-icon{color:#b7e9ee;background:#ffffff0b;border-radius:13px;flex:0 0 42px;place-items:center;width:42px;height:42px;display:grid}.settings-layout-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.class-settings .settings-layout-grid button{background:#343b44;border:1px solid #ffffff16;border-radius:14px;align-content:center;place-items:center;gap:6px;min-height:78px;margin:0;padding:8px 5px;display:grid}.settings-layout-grid button span{font-size:10px;font-weight:700}.class-settings .settings-layout-grid button[aria-pressed=true]{background:#285546;border-color:#74d6b2}.class-settings .settings-big-action{text-align:left;border-radius:14px;justify-content:flex-start;align-items:center;gap:12px;width:100%;margin:10px 0 0;padding:11px 12px;display:flex}.settings-big-action>span{gap:1px;display:grid}.settings-big-action strong{font-size:13px}.settings-big-action small{color:#a9b5c1;font-size:9px}.settings-muted{color:#a9b5c1;margin:4px 0;display:block}.settings-diagnostics{color:#a9b5c1;margin-top:6px;font-size:10px}.settings-diagnostics summary{cursor:pointer}.settings-diagnostics pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:10px}.settings-quick-actions{border-top:1px solid #ffffff12;justify-content:flex-end;gap:8px;margin-top:12px;padding-top:12px;display:flex}.class-settings .settings-quick-actions button{background:#303740;border:1px solid #ffffff18;border-radius:12px;justify-content:center;align-items:center;gap:7px;min-width:82px;margin:0;padding:8px 10px;display:flex}.settings-quick-actions button span{font-size:10px;font-weight:700}.class-settings .settings-quick-actions .settings-danger-action{color:#ffd9dd;background:#49292e;border-color:#7a3d46}@media (width<=600px){.class-settings.class-settings-iconic{border-radius:18px;width:min(430px,100vw - 14px);max-height:92dvh;padding:10px}.settings-iconic-header{margin-bottom:8px}.settings-iconic-header h2{font-size:18px}.class-settings .settings-close-icon{width:34px;height:34px}.class-settings .settings-icon-nav button{border-radius:13px;min-height:58px;padding:7px 4px}.settings-icon-nav button svg{width:21px;height:21px}.settings-section-card{border-radius:14px;padding:10px}.settings-section-icon{border-radius:11px;flex-basis:36px;width:36px;height:36px}.settings-section-icon svg{width:20px;height:20px}.class-settings .settings-layout-grid button{min-height:68px}.settings-quick-actions{gap:6px}.class-settings .settings-quick-actions button{flex:1;min-width:0;padding:8px 6px}}.join-teacher-card{z-index:22;text-align:center;color:#f5f8fb;-webkit-backdrop-filter:blur(14px);background:#1b232ceb;border:1px solid #ffffff2b;border-radius:22px;justify-items:center;gap:10px;width:min(390px,100% - 32px);padding:22px;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 18px 55px #0006}.join-teacher-card h2{margin:2px 0 0;font-size:22px}.join-teacher-card p{color:#b8c3cf;max-width:300px;margin:0;font-size:12px;line-height:1.45}.join-teacher-card>small{color:#8998a7;letter-spacing:.02em;font-size:9px}.join-teacher-presence{letter-spacing:.06em;text-transform:uppercase;border-radius:999px;align-items:center;gap:7px;padding:5px 9px;font-size:9px;font-weight:800;display:flex}.join-teacher-presence span{background:currentColor;border-radius:50%;width:8px;height:8px}.join-teacher-presence.ready{color:#75e1ba;background:#163c32}.join-teacher-presence.waiting{color:#e9ca73;background:#3d3521}.join-teacher-button{color:#fff;cursor:pointer;background:#1689a0;border:1px solid #7ce4e8;border-radius:17px;justify-content:center;align-items:center;gap:11px;min-width:210px;min-height:62px;margin-top:5px;padding:10px 18px;font-size:16px;font-weight:800;display:flex;box-shadow:0 7px 22px #0d778846}.join-teacher-button svg{fill:currentColor;width:27px;height:27px}.join-teacher-button:disabled{cursor:default;opacity:.58;box-shadow:none;background:#46515b;border-color:#ffffff24}@media (width<=760px),(pointer:coarse) and (width<=1366px){.join-teacher-card{border-radius:18px;gap:8px;width:min(330px,100% - 22px);padding:16px}.join-teacher-card h2{font-size:18px}.join-teacher-card p{font-size:10px}.join-teacher-button{border-radius:15px;min-width:190px;min-height:54px;font-size:14px}}.prejoin-server-choice{background:#ffffff08;border:1px solid #ffffff16;border-radius:16px;gap:8px;margin-top:4px;padding:12px;display:grid}.prejoin-server-heading{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.prejoin-server-heading strong{font-size:12px}.prejoin-server-heading span{color:#8fa0b2;text-align:right;font-size:9px}.prejoin-server-grid,.settings-server-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.prejoin-server-grid button,.class-settings .settings-server-grid button{color:#eaf2f8;text-align:left;background:#303740;border:1px solid #ffffff18;border-radius:14px;justify-content:flex-start;align-items:center;gap:10px;min-height:58px;margin:0;padding:8px 10px;display:flex}.prejoin-server-grid button[aria-pressed=true],.class-settings .settings-server-grid button[aria-pressed=true]{color:#d8fbff;background:#173b48;border-color:#5dd7e0;box-shadow:inset 0 0 0 1px #5dd7e044}.prejoin-server-grid button:disabled,.class-settings .settings-server-grid button:disabled{opacity:.4;cursor:default}.server-choice-number{background:#ffffff12;border-radius:10px;flex:0 0 31px;place-items:center;width:31px;height:31px;font-size:15px;font-weight:800;display:grid}.prejoin-server-grid button>span:last-child,.settings-server-grid button>span:last-child{gap:1px;display:grid}.prejoin-server-grid strong,.settings-server-grid strong{font-size:11px}.prejoin-server-grid small,.settings-server-grid small{color:#96a6b6;font-size:9px}.settings-server-note{color:#94a4b4;margin:8px 1px 2px;font-size:9px;display:block}@media (width<=600px){.prejoin-server-heading{gap:2px;display:grid}.prejoin-server-heading span{text-align:left}.prejoin-server-grid button,.class-settings .settings-server-grid button{min-height:52px;padding:7px 8px}}.settings-icon-nav.student-minimal{grid-template-columns:repeat(2,minmax(0,1fr))}@media (width<=600px){.settings-icon-nav.student-minimal{gap:6px!important}.class-settings .settings-icon-nav.student-minimal button{min-height:52px}}.class-settings.student-compact-settings{border-radius:18px;width:min(430px,100vw - 14px);padding:8px;overflow:hidden}.student-compact-header{justify-content:space-between;align-items:center;min-height:34px;padding:0 2px 6px 8px;display:flex}.student-compact-header>span{letter-spacing:.03em;color:#cdd7e1;font-size:11px;font-weight:800}.student-settings-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;display:grid}.class-settings .student-settings-strip>button{color:#eaf2f8;background:#303740;border:1px solid #ffffff16;border-radius:12px;align-content:center;place-items:center;gap:3px;min-width:0;min-height:52px;margin:0;padding:6px 4px;display:grid}.student-settings-strip button svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:21px;height:21px}.student-settings-strip button span{white-space:nowrap;font-size:8px;font-weight:700;line-height:1}.class-settings .student-settings-strip button[aria-pressed=true]{color:#d8fbff;background:#173b48;border-color:#5dd7e0}.class-settings .student-settings-strip .student-leave-icon{color:#ffd9dd;background:#452a2e;border-color:#713b43}.student-settings-expanded{border-top:1px solid #ffffff12;margin-top:7px;padding-top:7px}.student-settings-panel{background:#282e35;border:1px solid #ffffff12;border-radius:13px;padding:8px}.student-panel-heading{align-items:center;gap:7px;margin-bottom:8px;display:flex}.student-panel-heading svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;color:#b7e9ee;width:19px;height:19px}.student-panel-heading strong{font-size:12px}.student-server-grid{margin-top:2px}.class-settings .student-reconnect-action{min-height:42px;margin-top:7px;padding:7px 10px}.class-settings.student-compact-settings.is-collapsed{max-height:none}@media (width<=600px){.class-settings.student-compact-settings{border-radius:15px;width:min(390px,100vw - 10px);padding:6px}.student-compact-header{min-height:30px;padding:0 0 4px 6px}.class-settings .student-settings-strip>button{border-radius:10px;min-height:47px;padding:5px 2px}.student-settings-strip button svg{width:19px;height:19px}.student-settings-strip button span{font-size:7px}.student-settings-expanded{margin-top:6px;padding-top:6px}.student-settings-panel{padding:7px}}.student-settings-expanded{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;max-height:min(56dvh,430px);overflow-y:auto}.student-settings-expanded::-webkit-scrollbar{width:5px}.student-settings-expanded::-webkit-scrollbar-thumb{background:#ffffff2a;border-radius:999px}@media (height<=650px){.student-settings-expanded{max-height:46dvh}}.class-settings.teacher-compact-settings{border-radius:18px;width:min(500px,100vw - 14px);padding:8px;overflow:hidden}.teacher-settings-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;display:grid}.class-settings .teacher-settings-strip>button{color:#eaf2f8;background:#303740;border:1px solid #ffffff16;border-radius:12px;align-content:center;place-items:center;gap:3px;min-width:0;min-height:52px;margin:0;padding:6px 4px;display:grid}.teacher-settings-strip button svg,.teacher-more-actions button svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:21px;height:21px}.teacher-settings-strip button span,.teacher-more-actions button span{white-space:nowrap;font-size:8px;font-weight:700;line-height:1}.class-settings .teacher-settings-strip button[aria-pressed=true]{color:#d8fbff;background:#173b48;border-color:#5dd7e0}.teacher-settings-expanded{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;border-top:1px solid #ffffff12;max-height:min(58dvh,470px);margin-top:7px;padding-top:7px;overflow-y:auto}.teacher-settings-expanded::-webkit-scrollbar{width:5px}.teacher-settings-expanded::-webkit-scrollbar-thumb{background:#ffffff2a;border-radius:999px}.teacher-more-actions{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;display:grid}.class-settings .teacher-more-actions button{color:#eaf2f8;background:#303740;border:1px solid #ffffff16;border-radius:12px;align-content:center;place-items:center;gap:5px;min-height:58px;margin:0;padding:7px 5px;display:grid}.class-settings .teacher-more-actions .settings-danger-action{color:#ffd9dd;background:#49292e;border-color:#7a3d46}@media (width<=600px){.class-settings.teacher-compact-settings{border-radius:15px;width:min(430px,100vw - 10px);padding:6px}.class-settings .teacher-settings-strip>button{border-radius:10px;min-height:47px;padding:5px 2px}.teacher-settings-strip button svg{width:19px;height:19px}.teacher-settings-strip button span{font-size:7px}.teacher-settings-expanded{max-height:52dvh}}@media (width>=761px){.topbar>.topbar-time-settings+.leave-button{margin-left:0}.topbar>.leave-button+.leave-button{margin-left:8px}}.class-settings.teacher-compact-settings{width:min(760px,100vw - 24px)}.teacher-settings-strip.teacher-settings-six{grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}.class-settings .teacher-settings-strip.teacher-settings-six>button{border-radius:13px;min-height:68px;padding:8px 4px}.teacher-settings-strip.teacher-settings-six button svg{width:23px;height:23px}.teacher-settings-strip.teacher-settings-six button span{font-size:9px;line-height:1.05}.class-settings .teacher-settings-strip.teacher-settings-six .teacher-strip-danger{color:#ffd9dd;background:#49292e;border-color:#7a3d46}.class-settings .teacher-settings-strip.teacher-settings-six .teacher-strip-danger:hover{background:#5a3037}.teacher-settings-expanded{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;max-height:min(58dvh,470px);margin-top:8px;padding-top:8px;overflow-y:auto}@media (width<=900px){.class-settings.teacher-compact-settings{width:min(690px,100vw - 16px)}.class-settings .teacher-settings-strip.teacher-settings-six>button{min-height:60px;padding:6px 2px}.teacher-settings-strip.teacher-settings-six button svg{width:21px;height:21px}.teacher-settings-strip.teacher-settings-six button span{font-size:8px}}@media (width<=620px){.teacher-settings-strip.teacher-settings-six{gap:4px}.class-settings .teacher-settings-strip.teacher-settings-six>button{border-radius:10px;min-height:53px}.teacher-settings-strip.teacher-settings-six button svg{width:19px;height:19px}.teacher-settings-strip.teacher-settings-six button span{font-size:7px}}.join-teacher-card.minimal{text-align:center;gap:10px;width:min(330px,100% - 28px);padding:18px 16px}.join-teacher-card.minimal h2,.join-teacher-card.minimal p,.join-teacher-card.minimal>small{display:none}.join-teacher-logo{background:#ffffff08;border:2px solid #ffffff1f;border-radius:50%;place-items:center;width:92px;height:92px;margin:0 auto 3px;display:grid;overflow:hidden;box-shadow:0 8px 28px #0005}.join-teacher-logo img{object-fit:contain;width:100%;height:100%;display:block}.join-teacher-card.minimal .join-teacher-presence{background:0 0;border:0;justify-content:center;margin:0;padding:0;font-size:12px;font-weight:700}.join-teacher-card.minimal .join-teacher-button{width:100%;min-height:52px;margin:2px 0 0}.join-teacher-card.minimal .join-teacher-button:disabled{opacity:.32;cursor:not-allowed;pointer-events:none;filter:saturate(.3)}.camera-placeholder.teacher-profile-placeholder{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.teacher-video-profile{background:#d8e7f3;border:3px solid #ffffffb8;border-radius:50%;place-items:center;width:112px;height:112px;display:grid;overflow:hidden;box-shadow:0 9px 28px #10243a30}.teacher-video-profile img{object-fit:cover;width:100%;height:100%;display:block}.teacher-video-profile>span{color:#365068;font-size:40px;font-weight:800}.camera-placeholder.teacher-profile-placeholder>span{opacity:.82;font-size:13px;font-weight:600}@media (width<=760px),(pointer:coarse) and (width<=1366px){.teacher-video-profile{border-width:2px;width:82px;height:82px}.teacher-video-profile>span{font-size:30px}.camera-placeholder.teacher-profile-placeholder{gap:8px}.camera-placeholder.teacher-profile-placeholder>span{font-size:10px}.join-teacher-logo{border-radius:50%;width:72px;height:72px}}.classroom:not(.embedded-document).app-fullscreen{z-index:9999!important;width:100vw!important;min-width:0!important;max-width:none!important;height:100dvh!important;min-height:0!important;max-height:none!important;position:fixed!important;inset:0!important;overflow:hidden!important}@media (orientation:landscape) and (height<=1000px){.classroom:not(.embedded-document)>.classroom-body>.video-panel{grid-template-rows:minmax(0,1fr) minmax(0,1fr)!important;grid-template-columns:minmax(0,1fr)!important;align-self:stretch!important;gap:2px!important;height:100%!important;min-height:0!important;max-height:none!important;padding:2px!important;display:grid!important;overflow:hidden!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.video-box{flex:none!important;width:100%!important;height:100%!important;min-height:0!important;max-height:none!important;margin:0!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.student{grid-row:1!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.teacher{grid-row:2!important}.classroom:not(.embedded-document) .mobile-video-controls{display:none!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.call-settings{display:contents!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.call-settings>:not(.prejoin-backdrop):not(.class-settings-backdrop),.classroom:not(.embedded-document)>.classroom-body>.video-panel>.people-heading{display:none!important}}.floating-tools>button.classroom-settings-top{display:none}@media (width<=760px),(pointer:coarse) and (width<=1366px){.floating-tools.has-classroom-settings{flex-direction:column;gap:8px}.floating-tools.has-classroom-settings>button.classroom-settings-top{pointer-events:auto;border:1px solid var(--line,#ffffff26);background:var(--surface,#303234);width:64px;height:52px;min-height:52px;color:var(--text,#e2e3e5);border-radius:16px;flex-direction:column;flex-shrink:0;gap:3px;display:flex;box-shadow:0 5px 18px #0002}.floating-tools.has-classroom-settings>.floating-rail{flex:0 auto;min-height:0;max-height:calc(100% - 60px)}.floating-tools.has-classroom-settings .floating-rail>.classroom-settings-in-rail{display:none}.floating-tools.has-classroom-settings>.drawing-settings{top:60px}}@media (width<=760px){.floating-tools.has-classroom-settings>button.classroom-settings-top{width:54px}}.prejoin-panel.prejoin-panel-compact{width:min(500px,100%)}.prejoin-panel-compact .prejoin-header{gap:12px;padding:16px}.prejoin-panel-compact .prejoin-header h2{font-size:20px}.prejoin-panel-compact .prejoin-eyebrow{font-size:10px}.prejoin-panel-compact .prejoin-subtitle{font-size:12px;line-height:1.4}.prejoin-panel-compact .prejoin-icon-button{width:44px;height:44px;min-height:44px}.prejoin-panel-compact .prejoin-video-shell{aspect-ratio:auto;border-radius:12px;height:150px;max-height:28dvh;margin:0 16px}.prejoin-panel-compact .prejoin-video{object-fit:contain}.prejoin-panel-compact .prejoin-audio-row{grid-template-columns:minmax(0,1.2fr) minmax(70px,1fr);gap:12px;padding:12px 16px 8px}.prejoin-panel-compact .prejoin-audio-copy{gap:8px}.prejoin-panel-compact .prejoin-audio-copy span{font-size:11px}.prejoin-panel-compact .prejoin-controls-modern{gap:6px;padding:8px 16px 0}.prejoin-panel-compact .device-control{gap:5px;min-height:44px;padding:8px 4px;font-size:11px}.prejoin-panel-compact .prejoin-tip{margin:8px 16px;padding:8px;font-size:11px}.prejoin-panel-compact .prejoin-server-choice{margin:8px 16px 12px;padding:10px}.prejoin-noise-row{border-top:1px solid #ffffff16;justify-content:space-between;align-items:center;gap:12px;margin:0 16px;padding:8px 0;display:flex}.prejoin-noise-row>div{gap:3px;display:grid}.prejoin-noise-row strong{font-size:12px}.prejoin-noise-row small{color:#97a4b3;font-size:11px}.prejoin-noise-row button{color:#eaf2f8;background:#303740;border:1px solid #ffffff25;border-radius:22px;flex:0 0 54px;min-height:44px;padding:6px}.prejoin-noise-row button[aria-checked=true]{color:#d8fbff;background:#173b48;border-color:#5dd7e0}.prejoin-noise-row button:disabled{opacity:.45;cursor:not-allowed}#root .prejoin-panel-compact .prejoin-server-grid button[aria-pressed=true],#root .prejoin-panel-compact .prejoin-noise-row button[aria-checked=true]{background:var(--selected);border-color:var(--accent);color:var(--link);box-shadow:inset 0 0 0 1px var(--accent)}.video-box.desktop-student-local .video-media-controls{opacity:.96;background:#111f2d94;box-shadow:0 4px 16px #0003}.classroom-translator{z-index:80;color:#24364a;background:#fff;border:1px solid #dfe7f0;border-radius:18px;gap:13px;width:min(390px,100% - 96px);max-height:calc(100% - 24px);padding:16px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:grid;position:absolute;top:12px;right:12px;overflow:auto;box-shadow:0 18px 55px #17324d38}.translator-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.translator-title{align-items:center;gap:10px;min-width:0;display:flex}.translator-title>span{font-size:25px}.translator-title>div{gap:2px;display:grid}.translator-title strong{font-size:15px}.translator-title small{color:#718399;font-size:10px}.translator-close{color:#44596e;cursor:pointer;background:#f0f4f8;border:0;border-radius:10px;width:34px;height:34px;font-size:22px;line-height:1}.translator-language-row{grid-template-columns:minmax(0,1fr) 38px minmax(0,1fr);align-items:center;gap:7px;display:grid}.translator-language-row select{color:#2e4358;background:#f8fafc;border:1px solid #d8e1eb;border-radius:10px;width:100%;min-width:0;height:38px;padding:0 8px;font-size:11px}.translator-swap{color:#2d6fb7;cursor:pointer;background:#f5f8fb;border:1px solid #d8e1eb;border-radius:10px;height:38px;font-size:18px}.translator-input-label{gap:6px;display:grid}.translator-input-label>span,.translator-result>span{letter-spacing:.06em;text-transform:uppercase;color:#73879b;font-size:10px;font-weight:700}.translator-input-label textarea{resize:vertical;color:#1d3043;background:#fbfdff;border:1px solid #ccd8e5;border-radius:12px;outline:none;width:100%;min-height:92px;max-height:180px;padding:11px 12px;font:14px/1.45 inherit}.translator-input-label textarea:focus{border-color:#2f88ed;box-shadow:0 0 0 3px #2f88ed18}.translator-actions{gap:8px;display:flex}.translator-actions button{color:#38516a;cursor:pointer;background:#f3f6fa;border:1px solid #d6e0ea;border-radius:10px;min-height:38px;padding:8px 13px;font-weight:600}.translator-actions .translator-primary{color:#fff;background:#167df6;border-color:#167df6;flex:1}.translator-actions button:disabled,.translator-language-row button:disabled,.translator-language-row select:disabled{opacity:.5;cursor:default}.translator-result{background:#f7faff;border:1px solid #e2e9f1;border-radius:12px;gap:7px;min-height:76px;padding:12px;display:grid}.translator-result>div{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.45}.translator-result small{color:#8292a4;font-size:10px}.translator-message{color:#725418;background:#fff7df;border-radius:9px;margin:0;padding:8px 10px;font-size:11px}.translator-error{color:#9b2f36;background:#fff0f0}@media (width<=760px),(pointer:coarse) and (width<=1366px){.classroom-translator{border-radius:14px;gap:9px;width:min(350px,100% - 80px);max-height:calc(100% - 16px);padding:12px;top:8px;right:8px}.translator-input-label textarea{min-height:70px;max-height:120px;font-size:12px}.translator-result>div{font-size:12px}.translator-title small{display:none}}@media (width<=760px) and (orientation:portrait),(pointer:coarse) and (width<=1366px) and (orientation:portrait){.classroom-translator{width:auto;max-height:calc(100% - 16px);top:8px;left:68px;right:8px}}.local-camera-view video{transform:none!important}.local-camera-view.is-mirrored video{transform:scaleX(-1)!important}.camera-mirror-row{border-bottom:1px solid #ffffff18;justify-content:space-between;align-items:center;gap:16px;padding-bottom:12px;display:flex}.camera-mirror-toggle{flex-shrink:0;align-items:center;gap:10px;display:inline-flex}.camera-mirror-track{background:#626c7b;border-radius:20px;width:42px;height:24px;padding:3px;display:block}.camera-mirror-track>span{background:#fff;border-radius:50%;width:18px;height:18px;display:block}.camera-mirror-toggle[aria-checked=true] .camera-mirror-track{background:#287c83}.camera-mirror-toggle[aria-checked=true] .camera-mirror-track>span{transform:translate(18px)}.logo .classroom-brand-logo{object-fit:contain;flex:none;width:48px;height:48px}@media (width<=760px){.logo .classroom-brand-logo{width:34px;height:34px}}.classroom,.classroom *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.classroom .board-text-editor textarea,.classroom .board-text-editor input,.classroom .board-text-editor [contenteditable=true]{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section>.whiteboard{background-size:28px 28px;border-color:#303238;background-color:#181818!important;background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px)!important}.classroom:not(.embedded-document)>.classroom-body,.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section,.classroom:not(.embedded-document) .board-sharing{background:#303238}.classroom:not(.embedded-document)>.classroom-body,.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section{background:#272727}.classroom:not(.embedded-document) .floating-rail{background:#202020;border-color:#313131}.classroom:not(.embedded-document) .floating-tools .floating-rail button{color:#c8c8c8}.classroom:not(.embedded-document) .floating-tools .floating-rail button:hover{background:#2b2b2b}.classroom:not(.embedded-document) .board-sharing{background:#202020!important}.classroom:not(.embedded-document) .floating-rail{border-color:#313131;background:#202020!important}.classroom:not(.embedded-document) .video-label{color:#f1f1f1;background:#202020!important}.classroom:not(.embedded-document) .board-sharing{color:#b8bec6;background:#272727!important}.classroom:not(.embedded-document) .floating-tools .floating-rail button.active,.classroom:not(.embedded-document) .floating-tools .floating-rail button[aria-pressed=true]{color:#f1f1f1!important;background:#272727!important}.classroom:not(.embedded-document) .floating-tools .floating-rail button:hover,.classroom:not(.embedded-document) .floating-tools .floating-rail button.active,.classroom:not(.embedded-document) .floating-tools .floating-rail button[aria-pressed=true]{color:#f3f3f3!important;background:#343434!important}.classroom:not(.embedded-document) .floating-tools .floating-rail button:focus-visible{outline-offset:2px;outline:2px solid #4a4a4a!important}.classroom:not(.embedded-document),.prejoin-panel-modern,.class-settings{--ui-board:#181818;--ui-control:#202020;--ui-surface:#272727;--ui-hover:#343434;--ui-focus:#4a4a4a;--ui-border:#3d3d3d;--ui-text:#f1f1f1;--ui-muted:#b8bec6}.classroom:not(.embedded-document){background:var(--ui-surface)}.classroom:not(.embedded-document)>.topbar{background:var(--ui-control)}.classroom:not(.embedded-document)>.classroom-body,.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section,.classroom:not(.embedded-document) .board-sharing{background:var(--ui-surface)!important}.classroom:not(.embedded-document) .board-sharing{color:var(--ui-muted)}.classroom:not(.embedded-document)>.classroom-body>.whiteboard-section>.whiteboard{border-color:var(--ui-border);background-color:var(--ui-board)!important;background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px)!important}.classroom:not(.embedded-document) .floating-rail,.classroom:not(.embedded-document) .drawing-settings,.classroom:not(.embedded-document) .text-selection-toolbar,.classroom:not(.embedded-document) .stroke-selection-toolbar,.classroom:not(.embedded-document) .text-format-menu{background:var(--ui-control)!important;border-color:var(--ui-border)!important;color:var(--ui-text)!important}.classroom:not(.embedded-document) .floating-tools .floating-rail button,.classroom:not(.embedded-document) .drawing-settings button,.classroom:not(.embedded-document) .text-selection-toolbar button,.classroom:not(.embedded-document) .stroke-selection-toolbar button,.classroom:not(.embedded-document) .text-format-menu button{color:var(--ui-text)}.classroom:not(.embedded-document) .class-settings,.classroom:not(.embedded-document) .call-settings form,.classroom:not(.embedded-document) .translator-panel,.prejoin-panel-modern{color:var(--ui-text);background:var(--ui-control)!important;border-color:var(--ui-border)!important}.classroom:not(.embedded-document) .class-settings button,.classroom:not(.embedded-document) .call-settings button:not(.live-toggle),.classroom:not(.embedded-document) .teacher-settings-button,.classroom:not(.embedded-document) .video-media-controls button,.classroom:not(.embedded-document) .statusbar-pdf-controls button,.classroom:not(.embedded-document) .document-restore,.classroom:not(.embedded-document) .compact-fullscreen,.classroom:not(.embedded-document) .compact-class-exit,.prejoin-panel-modern button:not(.prejoin-primary),.prejoin-panel-modern .device-control,.prejoin-panel-modern .prejoin-primary,.classroom:not(.embedded-document) .call-settings>button:not(.live-toggle),.classroom:not(.embedded-document) select,.classroom:not(.embedded-document) input:not([type=color]):not([type=range]),.classroom:not(.embedded-document) textarea,.class-settings select,.class-settings input:not([type=color]):not([type=range]),.prejoin-panel-modern select,.prejoin-panel-modern input:not([type=color]):not([type=range]){background:var(--ui-control)!important;border-color:var(--ui-border)!important;color:var(--ui-text)!important}.classroom .board-text-editor textarea{background:0 0!important}.classroom:not(.embedded-document) .video-label,.classroom:not(.embedded-document) [role=tooltip]{background:var(--ui-control)!important;color:var(--ui-text)!important}.classroom:not(.embedded-document) .lesson-countdown{color:#c8d8dc;background:var(--ui-control)!important;border-color:var(--ui-border)!important}.classroom:not(.embedded-document) button:not(:disabled):not(.live-toggle):not(.selection-delete-button):hover,.classroom:not(.embedded-document) .floating-tools button:not(:disabled):hover,.classroom:not(.embedded-document) .class-settings button:not(:disabled):hover,.prejoin-panel-modern button:not(:disabled):hover,.classroom:not(.embedded-document) button:not(.live-toggle):not(.selection-delete-button)[aria-pressed=true],.classroom:not(.embedded-document) button:not(.live-toggle):not(.selection-delete-button).active,.classroom:not(.embedded-document) .class-settings button[aria-pressed=true],.prejoin-panel-modern button[aria-pressed=true],.prejoin-panel-modern .device-control.is-active{background:var(--ui-hover)!important;border-color:var(--ui-focus)!important;color:var(--ui-text)!important}.classroom:not(.embedded-document) button:focus-visible,.classroom:not(.embedded-document) input:focus-visible,.classroom:not(.embedded-document) select:focus-visible,.classroom:not(.embedded-document) textarea:focus-visible,.prejoin-panel-modern button:focus-visible,.prejoin-panel-modern input:focus-visible,.prejoin-panel-modern select:focus-visible{outline-offset:2px;outline:2px solid var(--ui-focus)!important}.classroom:not(.embedded-document) input[type=checkbox],.classroom:not(.embedded-document) input[type=radio],.classroom:not(.embedded-document) input[type=range],.class-settings input[type=checkbox],.class-settings input[type=radio],.class-settings input[type=range],.prejoin-panel-modern input[type=checkbox],.prejoin-panel-modern input[type=radio],.prejoin-panel-modern input[type=range]{accent-color:#707070}@media (width<=760px),(pointer:coarse) and (width<=1366px){.classroom:not(.embedded-document) .mobile-call-slot .call-controls button:not(.live-toggle),.classroom:not(.embedded-document) .mobile-video-controls .call-controls button:not(.live-toggle){background:var(--ui-control)!important;border-color:var(--ui-border)!important;color:var(--ui-text)!important}.classroom:not(.embedded-document) .mobile-call-slot .call-controls button:not(.live-toggle):hover,.classroom:not(.embedded-document) .mobile-video-controls .call-controls button:not(.live-toggle):hover{background:var(--ui-hover)!important}}.classroom:not(.embedded-document),.prejoin-panel-modern,.class-settings{--ui-label:#5a5a5a}.classroom:not(.embedded-document) .video-label{border:1px solid #ffffff14;background:var(--ui-label)!important;color:#f5f5f5!important}.classroom:not(.embedded-document) .floating-rail,.classroom:not(.embedded-document) .drawing-settings{background:#272727!important;border-color:#3d3d3d!important}.classroom:not(.embedded-document) .floating-tools .floating-rail button:hover,.classroom:not(.embedded-document) .floating-tools .floating-rail button.active,.classroom:not(.embedded-document) .floating-tools .floating-rail button[aria-pressed=true],.classroom:not(.embedded-document) .drawing-settings button:hover,.classroom:not(.embedded-document) .drawing-settings button.active,.classroom:not(.embedded-document) .drawing-settings button[aria-pressed=true]{color:#f5f5f5!important;background:#5a5a5a!important;border-color:#6a6a6a!important}.class-settings,.class-settings.class-settings-iconic,.class-settings.student-compact-settings{color:#f1f1f1!important;background:#202020!important;border-color:#3d3d3d!important}.class-settings .settings-section-card,.class-settings .student-settings-panel,.class-settings .prejoin-server-choice,.class-settings .student-settings-expanded{background:#272727!important;border-color:#3d3d3d!important}.class-settings .settings-icon-nav button:not([aria-pressed=true]),.class-settings .settings-layout-grid button:not([aria-pressed=true]),.class-settings .settings-server-grid button:not([aria-pressed=true]),.class-settings .student-settings-strip>button:not([aria-pressed=true]):not(.student-leave-icon),.class-settings .settings-quick-actions button:not(.settings-danger-action),.class-settings .settings-big-action,.class-settings .settings-close-icon{color:#f1f1f1!important;background:#272727!important;border-color:#3d3d3d!important}.class-settings .settings-icon-nav button:not(:disabled):hover,.class-settings .settings-layout-grid button:not(:disabled):hover,.class-settings .settings-server-grid button:not(:disabled):hover,.class-settings .student-settings-strip>button:not(:disabled):hover,.class-settings .settings-quick-actions button:not(:disabled):hover,.class-settings .settings-big-action:not(:disabled):hover,.class-settings .settings-close-icon:not(:disabled):hover{color:#fff!important;background:#5a5a5a!important;border-color:#6a6a6a!important}.class-settings .settings-icon-nav button[aria-pressed=true],.class-settings .settings-server-grid button[aria-pressed=true],.class-settings .student-settings-strip button[aria-pressed=true]{color:#d8fbff!important;background:#173b48!important;border-color:#5dd7e0!important}.class-settings .settings-layout-grid button[aria-pressed=true]{color:#eafff6!important;background:#285546!important;border-color:#74d6b2!important}.class-settings select,.class-settings input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]),.class-settings textarea{color:#f1f1f1!important;background:#181818!important;border-color:#3d3d3d!important}.class-settings input[type=checkbox],.class-settings input[type=radio],.class-settings input[type=range]{accent-color:#5dd7e0!important}.class-settings .settings-muted,.class-settings .settings-diagnostics,.class-settings .settings-section-title small,.class-settings .settings-big-action small,.class-settings .settings-server-note,.class-settings .settings-server-grid small{color:#b8bec6!important}.home-sidebar .sidebar-teacher>span:first-child{background:#272727;border:1px solid #4a4a4a;border-radius:50%!important;flex:0 0 72px!important;width:72px!important;min-width:72px!important;max-width:72px!important;height:72px!important;min-height:72px!important;max-height:72px!important;margin:0!important;padding:0!important;display:block!important;overflow:hidden!important}.home-sidebar .sidebar-teacher>span:first-child>img{object-fit:cover!important;object-position:center center!important;border-radius:50%!important;width:72px!important;max-width:72px!important;height:72px!important;max-height:72px!important;margin:0!important;display:block!important}.prejoin-panel.prejoin-panel-modern,.prejoin-panel.prejoin-panel-compact{--ready-bg:#202020;--ready-control:#272727;--ready-hover:#5a5a5a;--ready-border:#3d3d3d;--ready-text:#f1f1f1;--ready-muted:#b8bec6;--ready-accent-bg:#173b48;--ready-accent:#5dd7e0;background:var(--ready-bg)!important;border-color:var(--ready-border)!important;color:var(--ready-text)!important}.prejoin-panel-modern .prejoin-header,.prejoin-panel-modern .prejoin-audio-row,.prejoin-panel-modern .prejoin-controls-modern,.prejoin-panel-modern .prejoin-noise-row,.prejoin-panel-modern .prejoin-server-choice,.prejoin-panel-modern .prejoin-actions-modern,.prejoin-panel-modern .prejoin-tip{background:var(--ready-bg)!important}.prejoin-panel-modern .prejoin-noise-row,.prejoin-panel-modern .prejoin-server-choice,.prejoin-panel-modern .prejoin-actions-modern{border-color:var(--ready-border)!important}.prejoin-panel-modern .prejoin-server-choice{border:1px solid var(--ready-border)!important;box-shadow:none!important}.prejoin-panel-modern .prejoin-tip{border:1px solid var(--ready-border);color:var(--ready-muted)!important}.prejoin-panel-modern .prejoin-video-shell,.prejoin-panel-modern .prejoin-video-off{border:1px solid var(--ready-border);background:#111!important}.prejoin-panel-modern .prejoin-eyebrow,.prejoin-panel-modern .prejoin-subtitle,.prejoin-panel-modern .prejoin-audio-copy span,.prejoin-panel-modern .prejoin-noise-row small,.prejoin-panel-modern .prejoin-server-heading span,.prejoin-panel-modern .prejoin-server-grid small{color:var(--ready-muted)!important}.prejoin-panel-modern .prejoin-icon-button,.prejoin-panel-modern .device-control,.prejoin-panel-modern .prejoin-secondary,.prejoin-panel-modern .prejoin-server-grid button,.prejoin-panel-modern .prejoin-noise-row button{background:var(--ready-control)!important;border-color:var(--ready-border)!important;color:var(--ready-text)!important;box-shadow:none!important}.prejoin-panel-modern .prejoin-icon-button:not(:disabled):hover,.prejoin-panel-modern .device-control:not(:disabled):hover,.prejoin-panel-modern .prejoin-secondary:not(:disabled):hover,.prejoin-panel-modern .prejoin-server-grid button:not(:disabled):hover,.prejoin-panel-modern .prejoin-noise-row button:not(:disabled):hover{background:var(--ready-hover)!important;color:#fff!important;border-color:#6a6a6a!important}.prejoin-panel-modern .prejoin-noise-row button[aria-checked=true]{background:var(--ready-accent-bg)!important;border-color:var(--ready-accent)!important;color:#d8fbff!important;box-shadow:inset 0 0 0 1px var(--ready-accent)!important}.prejoin-panel-modern .prejoin-server-grid button[aria-pressed=true]{background:var(--ready-hover)!important;color:#fff!important;border-color:#6a6a6a!important}.prejoin-panel-modern .prejoin-primary{border-color:var(--ready-accent)!important;color:#fff!important;box-shadow:none!important;background:#2d7180!important}.prejoin-panel-modern .prejoin-primary:not(:disabled):hover{background:#378797!important;border-color:#78e8ee!important}.prejoin-panel-modern .prejoin-primary:disabled{background:var(--ready-control)!important;border-color:var(--ready-border)!important;color:#777!important;opacity:1!important}.prejoin-panel-modern .mic-meter-track{background:#343434!important}.prejoin-panel .prejoin-actions-modern{background:var(--ready-bg)!important;border-top:1px solid var(--ready-border)!important;box-shadow:none!important}.prejoin-panel-modern button:focus-visible,.prejoin-panel-modern select:focus-visible,.prejoin-panel-modern input:focus-visible{outline-offset:2px;outline:2px solid #5a5a5a!important}.prejoin-panel-modern .prejoin-noise-row button[aria-checked=true]:focus-visible,.prejoin-panel-modern .prejoin-primary:focus-visible{outline-color:var(--ready-accent)!important}.prejoin-panel.prejoin-panel-modern .prejoin-actions-modern,.prejoin-panel.prejoin-panel-compact .prejoin-actions-modern,.prejoin-panel .prejoin-actions-modern{box-shadow:none!important;background:#202020!important;border-top:1px solid #3d3d3d!important}.classroom:not(.embedded-document) .join-teacher-card,.classroom:not(.embedded-document) .join-teacher-card.minimal{color:#f1f1f1!important;-webkit-backdrop-filter:none!important;background:#272727!important;border-color:#3d3d3d!important;box-shadow:0 18px 55px #00000057!important}.classroom:not(.embedded-document) .join-teacher-card p,.classroom:not(.embedded-document) .join-teacher-card>small{color:#b8bec6!important}.classroom:not(.embedded-document) .join-teacher-presence.waiting{color:#e9ca73}.classroom:not(.embedded-document) .join-teacher-presence.ready{color:#75e1ba}.classroom:not(.embedded-document)>.classroom-body>.video-panel{box-shadow:none!important;background:#272727!important;border-color:#3d3d3d!important}.classroom:not(.embedded-document) .video-panel>.people-heading{border-radius:10px;padding:7px 9px;color:#f1f1f1!important;background:#202020!important;border:1px solid #3d3d3d!important}.classroom:not(.embedded-document) .video-panel>.video-box{box-shadow:none!important;border-color:#3d3d3d!important}.classroom:not(.embedded-document) .video-panel .video-label{border:1px solid #ffffff14;color:#f5f5f5!important;background:#5a5a5a!important}.classroom:not(.embedded-document) .video-panel>.call-settings{background:0 0!important;border-color:#0000!important}@media (width>=761px){.classroom:not(.embedded-document)>.classroom-body>.video-panel{grid-template-rows:minmax(0,1fr) minmax(0,1fr)!important;grid-template-columns:minmax(0,1fr)!important;align-self:stretch!important;gap:2px!important;width:clamp(250px,24vw,350px)!important;height:100%!important;min-height:0!important;max-height:none!important;padding:2px!important;display:grid!important;overflow:hidden!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.people-heading{display:none!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.video-box{flex:none!important;width:100%!important;min-width:0!important;max-width:none!important;height:100%!important;min-height:0!important;max-height:none!important;margin:0!important;position:relative!important;top:auto!important;left:auto!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.student{grid-row:1!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.teacher{grid-row:2!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.call-settings{display:contents!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel>.call-settings>:not(.prejoin-backdrop):not(.class-settings-backdrop){display:none!important}}.classroom:not(.embedded-document) .video-panel>.video-box{background:#272727!important}.classroom:not(.embedded-document) .video-panel .camera-placeholder,.classroom:not(.embedded-document) .video-panel .camera-placeholder.teacher-profile-placeholder{color:#b8bec6!important;background:0 0!important}.classroom:not(.embedded-document) .video-panel .video-stream{background:0 0!important}.classroom:not(.embedded-document){--toolbar-accent:#5e1af3;--toolbar-accent-border:#8a63ff;--toolbar-accent-text:#fff}.classroom:not(.embedded-document) .floating-tools .floating-rail button:not(:disabled):hover,.classroom:not(.embedded-document) .floating-tools .floating-rail button.active,.classroom:not(.embedded-document) .floating-tools .floating-rail button[aria-pressed=true]{background:var(--toolbar-accent)!important;border-color:var(--toolbar-accent-border)!important;color:var(--toolbar-accent-text)!important}.classroom:not(.embedded-document) .floating-tools .floating-rail button:hover svg,.classroom:not(.embedded-document) .floating-tools .floating-rail button.active svg,.classroom:not(.embedded-document) .floating-tools .floating-rail button[aria-pressed=true] svg{color:currentColor!important}.classroom:not(.embedded-document){--toolbar-logo-gradient:linear-gradient(135deg, #31e0ee47 0%, #2549fb57 48%, #7e30ee52 100%);--toolbar-logo-gradient-border:#856fff94;--toolbar-logo-gradient-text:#fff}.classroom:not(.embedded-document) .floating-tools .floating-rail button:not(:disabled):hover{box-shadow:inset 0 0 0 1px #ffffff09;background:var(--toolbar-logo-gradient)!important;border-color:var(--toolbar-logo-gradient-border)!important;color:var(--toolbar-logo-gradient-text)!important}.classroom:not(.embedded-document) .floating-tools .floating-rail button.active,.classroom:not(.embedded-document) .floating-tools .floating-rail button[aria-pressed=true]{box-shadow:inset 0 0 0 1px #ffffff0b,0 2px 8px #282c5029;background:var(--toolbar-logo-gradient)!important;border-color:var(--toolbar-logo-gradient-border)!important;color:var(--toolbar-logo-gradient-text)!important}.classroom:not(.embedded-document) .floating-tools.has-classroom-settings>button.classroom-settings-top:not(:disabled):hover,.classroom:not(.embedded-document) .floating-tools.has-classroom-settings>button.classroom-settings-top.active,.classroom:not(.embedded-document) .floating-tools.has-classroom-settings>button.classroom-settings-top[aria-pressed=true]{background:var(--toolbar-logo-gradient)!important;border-color:var(--toolbar-logo-gradient-border)!important;color:var(--toolbar-logo-gradient-text)!important}.classroom:not(.embedded-document) .video-panel .video-label{box-shadow:inset 0 0 0 1px #ffffff09,0 2px 8px #0000001f;color:#fff!important;background:linear-gradient(135deg,#31e0ee4d 0%,#2549fb5c 48%,#7e30ee57 100%)!important;border:1px solid #856fff75!important}.classroom:not(.embedded-document) .video-media-controls button:not(:disabled):hover{box-shadow:inset 0 0 0 1px #ffffff0a,0 2px 8px #282c5024;color:#fff!important;background:linear-gradient(135deg,#31e0ee4d 0%,#2549fb5c 48%,#7e30ee57 100%)!important;border-color:#856fff94!important}.classroom:not(.embedded-document) .video-media-controls button[aria-pressed=true]{color:#fff!important;background:linear-gradient(135deg,#31e0ee57 0%,#2549fb66 48%,#7e30ee61 100%)!important;border-color:#856fff9e!important}.lesson-home.teacher-shell{--hub-starclass-gradient:linear-gradient(135deg, #31e0ee75 0%, #2549fb94 48%, #7e30ee8a 100%);--hub-starclass-gradient-hover:linear-gradient(135deg, #31e0ee8f 0%, #2549fbad 48%, #7e30eea3 100%);--hub-starclass-border:#856fff9e}.lesson-home.teacher-shell button.primary,.lesson-home.teacher-shell .primary{background:var(--hub-starclass-gradient), #272727!important;border-color:var(--hub-starclass-border)!important;color:#fff!important;box-shadow:inset 0 0 0 1px #ffffff0b,0 3px 10px #191e4129!important}.lesson-home.teacher-shell button.primary:not(:disabled):hover,.lesson-home.teacher-shell .primary:not(:disabled):hover{background:var(--hub-starclass-gradient-hover), #272727!important;color:#fff!important;border-color:#9784ffc2!important}.lesson-home.teacher-shell .home-sidebar nav button.selected{background:var(--hub-starclass-gradient), #303030!important;border-color:var(--hub-starclass-border)!important;color:#fff!important;box-shadow:inset 0 0 0 1px #ffffff0a,0 2px 8px #191e411f!important}.lesson-home.teacher-shell .home-sidebar nav button.selected:hover{background:var(--hub-starclass-gradient-hover), #303030!important;border-color:#9784ffc2!important}.lesson-home.teacher-shell button.primary:disabled,.lesson-home.teacher-shell .primary:disabled{color:#858585!important;box-shadow:none!important;background:#343434!important;border-color:#4a4a4a!important}.classroom:not(.embedded-document)>.classroom-body>.video-panel{box-shadow:none!important;border-color:#0000!important;outline:none!important}.classroom:not(.embedded-document) .classroom-translator{--translator-bg:#272727;--translator-deep:#181818;--translator-control:#202020;--translator-hover:#343434;--translator-border:#3d3d3d;--translator-text:#f1f1f1;--translator-muted:#b8bec6;--translator-gradient:linear-gradient(135deg, #31e0ee61 0%, #2549fb75 48%, #7e30ee70 100%);background:var(--translator-bg)!important;color:var(--translator-text)!important;border:1px solid var(--translator-border)!important;box-shadow:0 18px 55px #00000057!important}.classroom:not(.embedded-document) .translator-title strong{color:var(--translator-text)!important}.classroom:not(.embedded-document) .translator-title small{color:var(--translator-muted)!important}.classroom:not(.embedded-document) .translator-close{background:var(--translator-control)!important;color:var(--translator-text)!important;border:1px solid var(--translator-border)!important}.classroom:not(.embedded-document) .translator-close:hover{background:var(--translator-gradient)!important;color:#fff!important;border-color:#856fff99!important}.classroom:not(.embedded-document) .translator-language-row select{background:var(--translator-deep)!important;color:var(--translator-text)!important;border-color:var(--translator-border)!important}.classroom:not(.embedded-document) .translator-swap{background:var(--translator-control)!important;color:var(--translator-text)!important;border-color:var(--translator-border)!important}.classroom:not(.embedded-document) .translator-swap:not(:disabled):hover{background:var(--translator-gradient)!important;color:#fff!important;border-color:#856fff99!important}.classroom:not(.embedded-document) .translator-input-label>span,.classroom:not(.embedded-document) .translator-result>span{color:var(--translator-muted)!important}.classroom:not(.embedded-document) .translator-input-label textarea{background:var(--translator-deep)!important;color:var(--translator-text)!important;border-color:var(--translator-border)!important}.classroom:not(.embedded-document) .translator-input-label textarea::placeholder{color:#777!important}.classroom:not(.embedded-document) .translator-input-label textarea:focus{border-color:#856fffb8!important;box-shadow:0 0 0 3px #5d45d229!important}.classroom:not(.embedded-document) .translator-actions button{background:var(--translator-control)!important;color:var(--translator-text)!important;border-color:var(--translator-border)!important}.classroom:not(.embedded-document) .translator-actions button:not(:disabled):hover{background:var(--translator-hover)!important;color:#fff!important;border-color:#5a5a5a!important}.classroom:not(.embedded-document) .translator-actions .translator-primary{background:var(--translator-gradient), var(--translator-control)!important;color:#fff!important;border-color:#856fff9e!important;box-shadow:inset 0 0 0 1px #ffffff09,0 2px 8px #1e234624!important}.classroom:not(.embedded-document) .translator-actions .translator-primary:not(:disabled):hover{background:linear-gradient(135deg, #31e0ee7a 0%, #2549fb8f 48%, #7e30ee8a 100%), var(--translator-control)!important;border-color:#9784ffc2!important}.classroom:not(.embedded-document) .translator-result{background:var(--translator-control)!important;color:var(--translator-text)!important;border-color:var(--translator-border)!important}.classroom:not(.embedded-document) .translator-result small{color:var(--translator-muted)!important}.classroom:not(.embedded-document) .translator-message{border:1px solid #5b5032;color:#ead89d!important;background:#3a3320!important}.classroom:not(.embedded-document) .translator-error{color:#f1b1b8!important;background:#3a2528!important;border-color:#664047!important}.classroom:not(.embedded-document) .translator-actions button:disabled,.classroom:not(.embedded-document) .translator-language-row button:disabled,.classroom:not(.embedded-document) .translator-language-row select:disabled{opacity:.45!important;cursor:default!important}.classroom-uploads{z-index:105;pointer-events:none;gap:8px;width:min(300px,100vw - 32px);max-height:32dvh;display:grid;position:fixed;bottom:70px;right:16px;overflow:auto}.classroom-upload{pointer-events:auto;color:#e8eef7;background:#252d39;border:1px solid #4a5d73;border-radius:12px;padding:10px 12px;font:12px/1.4 system-ui,sans-serif;box-shadow:0 8px 24px #0005}.classroom-upload>div{align-items:center;gap:8px;display:flex}.classroom-upload strong{text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:600;overflow:hidden}.classroom-upload button{color:#c8d5e7;cursor:pointer;background:0 0;border:0;border-radius:6px;width:24px;height:24px;padding:0;font-size:20px}.classroom-upload button:hover{background:#ffffff18}.classroom-upload p{color:#b9c7d9;overflow-wrap:anywhere;margin:3px 0 7px;font-size:11px}.classroom-upload progress{accent-color:#72adff;border:0;border-radius:8px;width:100%;height:5px;display:block;overflow:hidden}.classroom-upload progress::-webkit-progress-bar{background:#424d60}.classroom-upload progress::-webkit-progress-value{background:#72adff}.upload-error{border-color:#c67e7e}.upload-error p{color:#ffc3c3}.upload-done p{color:#9edbb4}@media (width<=600px){.classroom-uploads{width:230px;max-height:26dvh;bottom:74px;right:8px}}.library-backdrop{z-index:110;background:#0008;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.board-library{color:#eef2f7;background:#2b3038;border:1px solid #536071;border-radius:18px;width:min(660px,100%);max-height:85dvh;padding:24px;overflow:auto;box-shadow:0 20px 60px #0006}.board-library header{justify-content:space-between;align-items:center;display:flex}.board-library h2{margin:0 0 18px}.board-library button{color:#fff;cursor:pointer;background:#3b5575;border:1px solid #607794;border-radius:9px;padding:10px 14px}.board-library button:disabled{opacity:.5;cursor:default}.board-library label{gap:8px;margin:12px 0;display:grid}.board-library input,.board-library select{color:#fff;background:#191f28;border:1px solid #536071;border-radius:8px;padding:10px}.board-library article{border-top:1px solid #45505f;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:18px 0;display:flex}.board-library article strong{overflow-wrap:anywhere}.board-library{color:#21364d;background:#fff;border:1px solid #e4ecf5;border-radius:24px;padding:28px;box-shadow:0 24px 80px #10294333}.board-library button{color:#176acc;background:#edf5ff;border-color:#d9e8fa;border-radius:11px}.board-library input,.board-library select{color:#21364d;background:#f7f9fc;border-color:#dce5ef;padding:12px}.board-library article{border-color:#e8eef5}.board-library small{color:#6d8095}.library-backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#12273d66}#root .library-browser{border-radius:18px;flex-direction:column;width:min(900px,100%);height:min(620px,88dvh);max-height:90dvh;padding:0;font-size:14px;display:flex;overflow:hidden}.library-heading{border-bottom:1px solid var(--line,#45505f);flex-shrink:0;gap:16px;padding:18px 22px}.library-heading>div{align-items:center;gap:10px;display:flex}#root .library-heading h2{letter-spacing:-.4px;margin:0;font-size:21px}#root .library-heading>button{border-radius:9px;width:34px;height:34px;padding:0;font-size:24px}.library-heading .library-file-icon{width:28px;height:28px}.library-commandbar{flex-shrink:0;align-items:center;gap:10px;padding:14px 20px;display:flex}#root .library-commandbar input[type=search]{border-radius:9px;flex:1;min-width:0;padding:10px 12px;font-size:13px}#root .library-browser button{border-radius:9px;font-size:13px}.library-view-switch{gap:3px;display:flex}#root .library-browser .library-view-switch button{place-items:center;padding:8px;display:grid}.library-browser button svg:not(.library-file-icon){fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linejoin:round;stroke-linecap:round;width:18px;height:18px}#root .library-browser .library-view-switch button[aria-pressed=true]{color:#b5d9ff;background:#294866;border-color:#729ccd}.library-explorer{border-top:1px solid var(--line,#45505f);flex:1;min-height:0;display:flex}.library-sidebar{border-right:1px solid var(--line,#45505f);background:#00000014;flex-shrink:0;width:158px;padding:12px 8px}#root .library-browser .library-sidebar button{text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:8px;width:100%;margin:2px 0;padding:9px 8px;display:flex}#root .library-browser .library-sidebar button[aria-pressed=true]{color:#b8d8ff;background:#7fb3ff1c;border-color:#7fb3ff33}.library-sidebar small{margin-left:auto;font-size:11px}.library-sidebar .library-file-icon{flex-shrink:0;width:24px;height:24px}.library-content{background:#0000000b;flex-direction:column;flex:1;min-width:0;display:flex}.library-location{color:var(--muted,#aebacc);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 18px;font-size:12px;display:flex}.library-files{flex:1;align-content:start;min-height:0;padding:4px 14px 18px;overflow:auto}.library-files.is-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;display:grid}#root .library-browser .library-file{cursor:pointer;text-align:center;background:0 0;border:1px solid #0000;flex-direction:column;align-items:center;gap:9px;min-width:0;padding:16px 10px;display:flex}#root .library-browser .library-file.is-selected{background:#76acff1c;border-color:#81adf0}#root .library-browser .library-file:focus-visible{outline-offset:-2px;outline:2px solid #9ac5ff}.library-file-icon{stroke:currentColor;stroke-width:1.7px;stroke-linejoin:round;stroke-linecap:round;color:#9fbdde;flex-shrink:0;width:54px;height:54px}.library-file-icon>path:first-child{fill:currentColor;fill-opacity:.12}.icon-folder{color:#93bcef}.icon-pdf{color:#ef9e9b}.icon-image{color:#9ccfae}.icon-audio{color:#c3a5ed}.icon-board{color:#e3c28b}.library-file-name{overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;width:100%;line-height:1.4;display:-webkit-box;overflow:hidden}.library-file small{font-size:11px}#root .is-list .library-file{text-align:left;flex-direction:row;margin-bottom:4px;padding:9px 12px}.is-list .library-file-icon{width:30px;height:30px}.is-list .library-file-name{white-space:nowrap;text-overflow:ellipsis;flex:1;display:block;overflow:hidden}.is-list .library-file small{text-align:right;min-width:86px}.library-footer{border-top:1px solid var(--line,#45505f);flex-shrink:0;justify-content:space-between;align-items:center;gap:14px;padding:14px 20px;display:flex}.library-selection{min-width:0;color:var(--muted,#aebacc);flex:1;font-size:12px}.library-selection>span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}#root .library-selection label{align-items:center;gap:8px;margin:7px 0 0;font-size:12px;display:flex}#root .library-selection select{padding:4px 8px;font-size:12px}.library-item-actions{align-items:center;gap:8px;display:flex}.library-item-actions>button:first-child{place-items:center;display:grid}.library-empty{text-align:center;color:var(--muted,#aebacc);grid-column:1/-1;padding:28px 10px}.library-empty .library-file-icon{width:60px;height:60px;margin:0 auto 12px;display:block}.library-empty strong{font-size:14px;display:block}.library-empty p{font-size:12px;line-height:1.5}.library-save{gap:8px;padding:0 20px 14px;display:flex}.library-save input{flex:1;min-width:0}.library-feedback{flex-shrink:0;padding:0 20px 12px}.library-feedback p{margin:4px 0;font-size:12px}.library-feedback [role=alert]{color:#ffb2b2!important}@media (width<=600px){.library-backdrop{padding:10px}#root .library-browser{height:90dvh}.library-heading{padding:14px}.library-commandbar{gap:6px;padding:10px}.library-commandbar .primary{white-space:nowrap;padding:10px!important}.library-explorer{flex-direction:column}.library-sidebar{border-right:0;border-bottom:1px solid var(--line,#45505f);flex-shrink:0;gap:3px;width:auto;padding:6px;display:flex;overflow:auto}#root .library-browser .library-sidebar button{white-space:nowrap;flex:1;justify-content:center;width:auto;padding:6px;font-size:11px}.library-sidebar .library-file-icon{width:19px;height:19px}.library-sidebar small{display:none}.library-content{min-height:0}.library-files.is-grid{grid-template-columns:repeat(auto-fill,minmax(108px,1fr))}.library-footer{flex-wrap:wrap;gap:10px;padding:10px}.library-selection{flex-basis:100%}.library-item-actions{width:100%}.library-item-actions .primary{flex:1}.library-save{padding:0 10px 10px}.library-view-switch button{width:30px}.library-location{padding:10px 14px}}.library-organize{border-bottom:1px solid #ffffff20;flex-wrap:wrap;align-items:end;gap:10px;padding:14px 20px;display:flex}.library-organize label{flex:1;gap:6px;min-width:160px;display:grid}.library-organize input,.library-organize select{color:#fff;background:#19232f;border:1px solid #667384;border-radius:8px;padding:10px}.library-folder-nav{border-top:1px solid #ffffff20;margin-top:20px;padding-top:12px}.library-folder-nav strong{padding:8px;font-size:12px;display:block}.library-folder-nav button span{overflow-wrap:anywhere}.library-item-actions{flex-wrap:wrap}.library-sidebar{overflow-y:auto}.library-organize{flex-shrink:0}@media (width<=600px){.library-sidebar{flex-wrap:wrap;align-items:center;max-height:180px;display:flex}.library-folder-nav{flex:0 0 100%;align-items:center;gap:4px;margin-top:4px;padding-top:4px;display:flex;overflow-x:auto}.library-folder-nav strong{flex-shrink:0}#root .library-browser .library-folder-nav button{flex:none}.library-commandbar{flex-wrap:wrap}#root .library-commandbar input[type=search]{flex-basis:120px}.library-organize{gap:6px;padding:10px}}.library-breadcrumbs{flex-wrap:wrap;gap:4px;padding:8px 14px;display:flex}#root .library-breadcrumbs button{overflow-wrap:anywhere;max-width:100%;padding:5px 8px;font-size:12px}.library-folder-nav button span{white-space:normal}.library-file-entry{min-width:0;position:relative}.library-file-entry>.library-file{box-sizing:border-box;width:100%;height:100%}.library-file-checkbox{z-index:1;accent-color:#176acc;cursor:pointer;width:18px;height:18px;margin:0;position:absolute;top:8px;left:8px}.library-file-entry>.library-file{padding-top:30px!important}.library-files.is-list .library-file-entry>.library-file{padding:12px 12px 12px 38px!important}.library-files.is-list .library-file-checkbox{top:18px}.library-multiselect{flex-wrap:wrap;align-items:center;gap:12px;padding:8px 14px;font-size:12px;display:flex}.library-multiselect label{align-items:center;gap:6px;margin:0;display:flex}.library-multiselect input{width:18px;height:18px;margin:0}#root .library-browser [data-drop-target=true]{background:#dbeaff;outline:3px solid #247fff}.library-preview{flex-shrink:0;justify-content:center;align-items:center;width:100%;height:100px;display:flex}.library-preview img{object-fit:contain;background:#fff;border-radius:4px;max-width:100%;max-height:100%;display:block;box-shadow:0 1px 6px #0003}.is-list .library-preview{width:48px;height:48px}@media (width<=600px){.library-preview{height:80px}}.classroom-screenshot-selection{z-index:100010;cursor:crosshair;touch-action:none;-webkit-user-select:none;user-select:none;outline-offset:-2px;overscroll-behavior:contain;outline:2px solid #67e8f9;position:fixed;overflow:hidden}.classroom-screenshot-crop{pointer-events:none;background:#67e8f90a;border:2px solid #67e8f9;position:absolute;box-shadow:0 0 0 10000px #0006}.classroom-screenshot-actions{cursor:default;background:#17212eee;border-radius:36px;gap:12px;padding:8px;display:flex;position:absolute;bottom:16px;right:16px}.classroom-screenshot-actions button{cursor:pointer;color:#fff;background:#27313f;border:1px solid #ffffff30;border-radius:50%;place-items:center;width:48px;height:48px;font-size:28px;display:grid}.classroom-screenshot-actions .screenshot-confirm{color:#86efac;background:#166534}.classroom-screenshot-actions .screenshot-retake{color:#fca5a5;background:#7f1d1d}.classroom-screenshot-actions button:disabled{opacity:.35;cursor:default}.classroom-screenshot-error{color:#fecaca;cursor:default;background:#17212e;border-radius:12px;max-width:min(400px,90%);padding:12px;position:absolute;bottom:90px;right:16px}.lesson-records{color:#27344a;background:#fff;border-radius:24px;max-width:1200px;margin:30px auto;padding:30px}.record-tabs{gap:12px;margin:24px 0;display:flex}.record-tabs button,.highlight-list button{color:#27344a;cursor:pointer;background:#f4f6fa;border:1px solid #dfe6ef;border-radius:12px;padding:14px 20px}.record-tabs button[aria-pressed=true],.highlight-list button[aria-pressed=true]{background:#e4efff;border-color:#74a7f3}.record-board-card{background:#f5f7fa;border-radius:18px;padding:32px}.highlight-layout{grid-template-columns:190px 1fr;gap:24px;display:grid}.highlight-list{flex-direction:column;gap:8px;max-height:550px;display:flex;overflow:auto}.highlight-list small{margin-top:5px;display:block}.highlight-preview img{border-radius:16px;width:100%}.highlight-preview a{margin-top:16px;display:block}@media (width<=650px){.highlight-layout{grid-template-columns:1fr}.highlight-list{max-height:180px}.lesson-records{padding:18px}}.student-space{color:#243047;background:#f5f7fb;min-height:100vh}.student-space .welcome-card{background:#fff;border:1px solid #e5eaf2;border-radius:24px;max-width:1000px;padding:40px;box-shadow:0 12px 50px #24304708}.student-space h1{margin:24px 0 12px;font-size:36px}.student-space button{color:#24416c;background:#f4f7fc;border:1px solid #dce5f1;border-radius:12px}.student-space .primary{color:#fff;background:#287bef}.student-space input,.student-space textarea{color:#243047;background:#fff;border:1px solid #dce5f1}.student-intro{color:#65748a;font-size:15px}.student-choices{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;display:grid}.student-choices button{text-align:left;flex-direction:column;align-items:flex-start;gap:14px;padding:28px 22px;transition:transform .15s,box-shadow .15s;display:flex}.student-choices button:hover{transform:translateY(-3px);box-shadow:0 8px 24px #25477a15}.student-choices span{color:#287bef;font-size:30px}.student-choices small{color:#65748a}.attendance-status{border-radius:20px;padding:6px 12px;font-size:13px;display:inline-block}.attendance-status.confirmed{color:#16744b;background:#dcf6e8}.attendance-status.unconfirmed{color:#8a5e0b;background:#fff0cf}.student-lesson{border:1px solid #e6eaf0;border-left:4px solid #e9bb56;border-radius:14px;margin:14px 0;padding:20px}.student-lesson.is-confirmed{border-left-color:#45ad7c}.chat-panel{color:#243047;background:#fff;border:1px solid #e5eaf2;border-radius:20px;padding:22px}.chat-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.chat-messages{flex-direction:column;gap:12px;max-height:440px;padding:16px 0;display:flex;overflow:auto}.chat-bubble{background:#f0f3f8;border-radius:16px;align-self:flex-start;max-width:85%;padding:12px 16px}.chat-bubble.own{background:#eaf2ff;align-self:flex-end}.chat-bubble p{white-space:pre-wrap;overflow-wrap:anywhere;color:#243047;margin:8px 0}.chat-bubble small{color:#687991}.chat-bubble button{padding:4px 8px;font-size:12px}.message-label textarea{box-sizing:border-box;width:100%}.teacher-chat-layout{grid-template-columns:230px 1fr;gap:24px;display:grid}.teacher-chat-layout nav{flex-direction:column;gap:10px;display:flex}.unread-badge{color:#fff;background:#287bef;border-radius:20px;padding:2px 7px}@media (width<=700px){.student-choices,.teacher-chat-layout{grid-template-columns:1fr}.student-space .welcome-card{padding:22px}.student-space h1{font-size:28px}}.messenger.chat-panel{padding:0;overflow:hidden;box-shadow:0 6px 24px #24304708}.messenger .chat-heading{border-bottom:1px solid #e8edf4;padding:18px 22px}.chat-identity{align-items:center;gap:12px;display:flex}.chat-identity h2{margin:0;font-size:18px}.chat-identity small{color:#7b8799;font-size:12px}.chat-avatar{color:#287bef;background:#e5eeff;border-radius:50%;place-items:center;width:42px;height:42px;font-weight:700;display:grid}.messenger .chat-heading summary{cursor:pointer;padding:8px;list-style:none}.messenger .chat-messages{background:#f8fafd;gap:18px;min-height:260px;max-height:460px;padding:22px}.message-group{flex-direction:column;align-self:flex-start;align-items:flex-start;max-width:85%;display:flex}.message-group.own{align-self:flex-end;align-items:flex-end}.messenger .message-bubble{text-align:left;color:#26344b;background:#fff;border:1px solid #e6ebf2;border-radius:18px 18px 18px 5px;max-width:100%;padding:12px 16px;font-size:15px;box-shadow:0 2px 4px #26344b05}.messenger .own .message-bubble{color:#fff;background:#287bef;border-color:#287bef;border-radius:18px 18px 5px}.message-bubble span{white-space:pre-wrap;overflow-wrap:anywhere;display:block}.message-bubble small{opacity:.7;text-align:right;margin-top:6px;font-size:10px;display:block}.messenger .message-bubble.selected{outline-offset:3px;outline:2px solid #97bdf8}.message-tools{background:#fff;border:1px solid #e3e9f2;border-radius:14px;flex-wrap:wrap;gap:4px;margin-top:8px;padding:5px;display:flex;box-shadow:0 5px 16px #26344b10}.messenger .message-tools button{color:#3c506b;background:0 0;border:0;min-width:32px;padding:6px 9px;font-size:12px}.messenger .message-tools button[aria-pressed=true]{background:#e4eeff}.messenger .message-tools .message-delete{color:#bb3946}.message-reactions{gap:4px;margin-top:4px;display:flex}.message-reactions span{background:#fff;border:1px solid #e1e7ef;border-radius:20px;padding:3px 7px;font-size:12px}.messenger .chat-composer{border-top:1px solid #e8edf4;flex-direction:row;align-items:flex-end;gap:12px;margin:0;padding:16px;display:flex}.messenger .chat-composer textarea{resize:vertical;color:#26344b;width:0;min-width:0;font:inherit;background:#f5f7fa;border:1px solid #e4eaf3;border-radius:18px;flex:1;padding:12px 16px}.messenger .chat-composer button{border-radius:18px;padding:12px 16px}.message-edit{width:100%;margin-top:10px}.message-edit textarea{box-sizing:border-box;width:100%}.chat-empty{text-align:center;color:#71819a;margin:auto;line-height:2}@media (width<=600px){.messenger .chat-messages{padding:14px}.message-group{max-width:95%}}.chat-bulk{color:#243047;background:#f1f5fb;border-bottom:1px solid #dde4ee;flex-wrap:wrap;align-items:center;gap:8px;padding:12px;display:flex}.chat-bulk span{font-size:13px}.chat-heading{flex-wrap:wrap;gap:10px}.chat-panel .message-checkbox{accent-color:#287bef;cursor:pointer;width:20px;height:20px;min-height:20px;margin:4px 0}.student-home-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.student-home-heading h1{overflow-wrap:anywhere}.student-home-heading button{flex-shrink:0}.student-home-heading.with-mascot{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:20px;display:grid}.student-home-heading.with-mascot>button{justify-self:end}.student-mascot{pointer-events:none;width:130px;padding:12px}.student-mascot img{transform-origin:50% 80%;width:100%;height:auto;animation:4s ease-in-out infinite student-mascot-sway;display:block}@keyframes student-mascot-sway{0%,to{transform:rotate(-6deg)scale(.96)}50%{transform:rotate(6deg)scale(1.07)}}@media (width<=600px){.student-home-heading.with-mascot{grid-template-columns:minmax(0,1fr) 78px auto;gap:8px}.student-mascot{box-sizing:border-box;width:78px;padding:6px}.student-home-heading.with-mascot h1{font-size:24px}.student-home-heading.with-mascot>button{padding:8px 10px}}@media (prefers-reduced-motion:reduce){.student-mascot img{animation:none;transform:none}}.student-next-lesson{align-items:center;gap:12px;min-width:0;max-width:340px;display:flex}.student-next-copy{overflow-wrap:anywhere;flex-direction:column;gap:5px;font-size:14px;display:flex}.student-next-copy time{font-variant-numeric:tabular-nums;line-height:1.6}.student-next-copy small{font-size:11px}.student-next-lesson .student-mascot{box-sizing:border-box;flex:0 0 110px;width:110px}.student-mascot.sleeping img{animation:5s ease-in-out infinite student-mascot-breathe}@keyframes student-mascot-breathe{0%,to{transform:scale(.97)}50%{transform:scale(1.03)}}@media (width<=700px){.student-home-heading.with-mascot{grid-template-columns:minmax(0,1fr) auto}.student-next-lesson{grid-area:2/1/auto/-1;justify-content:center;justify-self:center;width:100%}.student-home-heading.with-mascot>button{grid-area:1/2}}@media (prefers-reduced-motion:reduce){.student-mascot.sleeping img{animation:none}}.lesson-home{color:#e8edf5;background:#191c22;min-height:100dvh}.home-header{background:#14171b;border-bottom:1px solid #ffffff12;justify-content:space-between;align-items:center;height:72px;padding:0 5%;display:flex}.home-header span,.home-content p,.home-content small{color:#aeb8c7}.home-content{max-width:1160px;margin:auto;padding:40px 24px 60px}.home-intro{justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;display:flex}.home-eyebrow{color:#93c5fd;letter-spacing:2px;font-size:11px;font-weight:600}.home-content h1{margin:12px 0;font-size:32px}.home-content h2{margin:0 0 20px;font-size:19px}.home-content p{font-size:14px;line-height:1.6}.home-count{color:#93c5fd;white-space:nowrap;font-size:13px}.dashboard-grid{grid-template-columns:1fr 1fr;gap:22px;display:grid}.home-card,.welcome-card{background:#232730;border:1px solid #ffffff14;border-radius:16px;margin-bottom:22px;padding:24px}.home-content form{gap:14px;display:grid}.home-content label{color:#c9d3e0;gap:8px;font-size:13px;display:grid}.home-content input,.home-content select{box-sizing:border-box;color:#e8edf5;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#171b21;border:1px solid #ffffff24;border-radius:8px;width:100%;padding:11px}.home-content button{color:#e8edf5;cursor:pointer;background:#303744;border:1px solid #ffffff24;border-radius:8px;padding:10px 14px}.home-content button.primary{color:#152236;background:#aacdf7;border-color:#0000;font-weight:600}.home-content button:disabled{opacity:.45;cursor:default}.home-content button:focus-visible,.home-content input:focus-visible,.home-content select:focus-visible{outline-offset:3px;outline:2px solid #93c5fd}.classroom-list>div,.lesson-row{border-bottom:1px solid #ffffff12;justify-content:space-between;align-items:center;gap:14px;padding:18px 0;display:flex}.classroom-list{margin-top:20px}.lesson-row p{margin:6px 0 0}.lesson-actions,.welcome-actions{gap:10px;display:flex}.lesson-badge{color:#bdc7d5;white-space:nowrap;background:#ffffff0b;border-radius:20px;padding:7px 12px;font-size:12px;display:inline-block}.lesson-badge.confirmed{color:#94e4b2;background:#64d28b15}.welcome-card{max-width:620px;margin:40px auto;padding:36px}.welcome-actions{flex-wrap:wrap;margin-top:24px}.lesson-time{color:#e8edf5!important;font-size:22px!important}.home-error{background:#713c3c33;border:1px solid #f99a9a50;border-radius:8px;padding:14px;color:#ffb4ab!important}.link-result{margin-top:18px}.address-card form{grid-template-columns:1fr auto;align-items:end}@media (width<=760px){.dashboard-grid{grid-template-columns:1fr}.home-intro,.lesson-row{flex-direction:column;align-items:flex-start}.home-content{padding:24px 16px}.home-content h1{font-size:27px}.address-card form{grid-template-columns:1fr}.welcome-card{padding:24px}.lesson-actions{flex-wrap:wrap}}.teacher-shell{color:#242830;background:#f7f8fa;padding-left:190px}.teacher-shell .home-header{display:none}.home-sidebar{box-sizing:border-box;background:#fff;border-right:1px solid #e9ebee;flex-direction:column;width:190px;padding:32px 18px 22px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{padding:0 10px 34px;font-size:25px;font-weight:750}.sidebar-brand>span{letter-spacing:1.2px;color:#8a929e;margin-top:7px;font-size:8px;display:block}.home-sidebar nav{gap:10px;display:grid}.home-sidebar nav button{text-align:left;color:#626b78;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;align-items:center;gap:12px;padding:13px 12px;font-size:13px;display:flex}.home-sidebar nav button>span{text-align:center;width:23px;font-size:21px}.home-sidebar nav button.selected{color:#2468c9;background:#eff5ff;border-color:#e1ecff}.sidebar-teacher{align-items:center;gap:10px;margin-top:auto;font-size:13px;display:flex}.sidebar-teacher>span{color:#2a6ac9;background:#e3edff;border-radius:50%;padding:10px 13px}.sidebar-teacher small{color:#9399a3;margin-top:5px;font-size:10px;display:block}.teacher-shell .home-content{max-width:1450px;padding:30px 36px 60px}.teacher-shell .home-content p,.teacher-shell .home-content small{color:#89909a}.teacher-shell .home-content h1{font-size:26px}.teacher-shell .home-card{box-shadow:none;background:#fff;border-color:#e7eaee}.teacher-shell .home-content label{color:#525b68}.teacher-shell .home-content input,.teacher-shell .home-content select,.teacher-shell textarea{color:#242830;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff;border:1px solid #dce1e7}.teacher-shell textarea{box-sizing:border-box;width:100%;font:inherit;resize:vertical;border-radius:8px;padding:12px}.teacher-shell .home-content button{color:#525b68;background:#fff;border-color:#e1e6ec}.teacher-shell .home-content button.primary{color:#fff;background:#248ff5;border-color:#0000}.teacher-shell .lesson-row{border-color:#edf0f4}.teacher-shell .lesson-badge{color:#7b8491;background:#f1f3f6}.teacher-shell .lesson-badge.confirmed{color:#27884c;background:#e7f7ec}.home-banners{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:26px;display:grid}.teacher-shell .home-content .add-banner,.teacher-shell .home-content .schedule-banner{text-align:left;color:#fff;background:#248ff5;border:0;border-radius:14px;align-items:center;gap:18px;padding:22px 24px;display:flex}.home-banners button>span{font-size:30px}.home-banners strong{font-size:16px;font-weight:600}.home-banners small{margin-top:7px;font-size:12px;display:block;color:#dcecff!important}.teacher-shell .home-content .schedule-banner{color:#535c69;background:#e9edf3}.schedule-banner small{color:#8d95a0!important}.class-tabs{align-items:center;gap:20px;margin:18px 0;display:flex}.class-tabs h1{margin:0;font-size:16px!important}.class-tabs>span{color:#979da6;font-size:12px}.class-tabs button[aria-pressed=true]{color:#247bda!important;background:#edf5ff!important}.student-card-grid{grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:20px;display:grid}.teacher-shell .home-content .student-class-card{text-align:left;border:1px solid #e7eaef;border-radius:18px;padding:7px 7px 0;transition:box-shadow .15s,transform .15s;position:relative;overflow:hidden}.student-class-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #16284910}.class-cover{background:linear-gradient(135deg,#4b91da,#94dfd6);border-radius:12px 12px 0 0;height:124px;position:relative;overflow:hidden}.class-cover>span{color:#ffffffcf;letter-spacing:-1px;font-size:32px;font-weight:750;position:absolute;top:30px;left:18px}.class-cover i{border:22px solid #ffffff25;border-radius:50%;width:150px;height:150px;position:absolute;bottom:-75px;right:-55px}.cover-1{background:linear-gradient(120deg,#ec74aa,#ffd798)}.cover-2{background:linear-gradient(140deg,#395594,#98bfe6)}.cover-3{background:linear-gradient(130deg,#0b9cbd,#a1ede0)}.cover-4{background:linear-gradient(120deg,#ae81d4,#e5c7ef)}.cover-5{background:linear-gradient(130deg,#e4a467,#f4da9d)}.student-avatar{color:#327bc4;background:#fff;border:3px solid #fff;border-radius:11px;place-items:center;width:38px;height:38px;margin:-21px 0 0 12px;font-size:18px;font-weight:600;display:grid;position:relative;box-shadow:0 1px 4px #0001}.class-card-content{padding:14px 12px 18px}.class-card-content strong{color:#323944;font-size:16px;font-weight:500}.class-card-content p{margin:8px 0 20px;font-size:12px}.class-card-content small{font-size:11px;line-height:1.5;display:block}.card-footer{color:#9aa2ac;justify-content:space-between;gap:6px;margin-top:20px;font-size:10px;display:flex}.card-footer>span{color:#3586d5}.empty-classrooms{text-align:center;background:#fff;border:1px dashed #dce3ec;border-radius:16px;padding:70px 20px}.empty-classrooms h2{font-size:19px}.student-form{max-width:640px;margin:0 auto}.teacher-shell .home-content .back-link{color:#6a849e;background:0 0;border:0;margin:0 0 20px;padding:0;font-size:13px}.student-detail-heading{justify-content:space-between;align-items:center;gap:20px;margin:8px 0 28px;display:flex}.teacher-notes{background:#eef2f7;border-radius:10px;margin-bottom:20px;padding:18px;font-size:13px}.teacher-notes p{white-space:pre-wrap}.teacher-shell .home-eyebrow{color:#7a9bbc}@media (width<=900px){.teacher-shell{padding-left:150px}.home-sidebar{width:150px;padding:25px 10px}.teacher-shell .home-content{padding:24px 20px}.home-banners{grid-template-columns:1fr}.home-banners .schedule-banner{display:none!important}}@media (width<=600px){.teacher-shell{padding-left:0}.home-sidebar{border-bottom:1px solid #eee;width:100%;padding:16px;position:static}.sidebar-brand{padding:0 0 14px;font-size:21px}.sidebar-brand>span,.sidebar-teacher{display:none}.home-sidebar nav{gap:5px;display:flex;overflow-x:auto}.home-sidebar nav button{white-space:nowrap;gap:5px;padding:9px;font-size:11px}.home-sidebar nav button>span{width:17px;font-size:17px}.student-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.class-cover{height:94px}.class-cover>span{font-size:23px;left:12px}.class-card-content{padding:12px 7px}.class-card-content strong{font-size:14px}.card-footer{display:block}.card-footer>span{margin-top:6px;display:block}.student-detail-heading{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){.teacher-shell .home-content .student-class-card{transition:none}}.student-detail-banner{color:#fff;background:linear-gradient(120deg,#355e68,#16b7bb 55%,#eab84e);border-radius:20px;margin:20px 0;padding:40px;font-size:28px;font-weight:600}.teacher-shell .prepare-button{color:#067544;background:#d9fbe8;border-color:#0000;border-radius:24px}.lesson-more{position:relative}.lesson-more summary{cursor:pointer;padding:12px;list-style:none}.lesson-more>div{z-index:5;background:#fff;border:1px solid #e5e7eb;border-radius:12px;min-width:170px;padding:8px;position:absolute;top:100%;right:0;box-shadow:0 8px 28px #0002}.lesson-more button{text-align:left;border:0;width:100%;display:block}.teacher-shell .danger{color:#c33}.lesson-time-picker{border:0;min-width:0;margin:0;padding:0}.lesson-time-picker legend{margin-bottom:12px;font-weight:600}.lesson-time-fields{flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:10px;display:flex}.lesson-time-fields label{flex:1;min-width:90px}.lesson-time-fields label:first-child{flex:2;min-width:170px}.lesson-time-fields>button{min-height:44px;margin-bottom:0}.test-class-page{width:100%;max-width:900px;margin:0 auto}.test-class-empty{text-align:center;background:#fff;border:1px solid #e5ebf2;border-radius:22px;padding:64px 24px}.test-class-empty h2{margin:0 0 24px}.test-invitation{background:#fff;border:1px solid #e0e8f0;border-radius:24px;overflow:hidden;box-shadow:0 14px 45px #183c6010}.test-invitation header{color:#fff;background:#192d41;align-items:center;gap:14px;padding:24px 28px;display:flex}.invitation-mark{background:#2789f1;border-radius:14px;place-items:center;width:46px;height:46px;font-size:25px;font-weight:700;display:grid}.test-invitation header strong{font-size:22px}.test-invitation header small{letter-spacing:1.4px;color:#b5c7d8;margin-top:5px;font-size:9px;display:block}.invitation-tag{letter-spacing:1.2px;border:1px solid #ffffff30;border-radius:20px;margin-left:auto;padding:7px 10px;font-size:10px}.invitation-content{align-items:center;gap:28px;padding:30px;display:flex}.invitation-qr{color:#52677e;background:#fff;flex:0 0 240px;place-items:center;min-height:240px;display:grid}.invitation-qr img{width:240px;max-width:100%;height:240px;display:block}.invitation-details{min-width:0}.invitation-eyebrow{letter-spacing:2px;color:#2782db;font-size:10px;font-weight:700}.invitation-details h2{margin:10px 0;font-size:32px}.invitation-details p{color:#61758a;line-height:1.6}.invitation-details .invitation-expiry{font-size:12px}.invitation-link{overflow-wrap:anywhere;color:#186dcb;background:#f2f7fc;border-radius:10px;padding:12px;font-size:12px;line-height:1.6;display:block}.test-invitation footer{border-top:1px solid #e7eef5;flex-wrap:wrap;gap:10px;padding:20px 28px;display:flex}@media (width<=700px){.invitation-content{flex-direction:column;gap:12px;padding:22px}.test-invitation header{flex-wrap:wrap;padding:18px}.invitation-details{width:100%}.invitation-tag{display:none}.test-invitation footer button{flex:1}.invitation-details h2{font-size:27px}}.login-page .home-content{max-width:1000px;padding:28px 20px}.login-page .welcome-card{max-width:520px;margin:0 auto;padding:28px 36px}.login-illustration{justify-content:center;margin:0 0 24px;display:flex}.login-illustration img{border-radius:22px;width:230px;max-width:70%;height:auto;display:block}.login-roles{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:26px;display:grid}.login-roles a{box-sizing:border-box;color:#e8edf5;text-align:center;background:#303744;border:1px solid #536174;border-radius:12px;justify-content:center;align-items:center;min-height:54px;padding:10px 12px;font-size:15px;font-weight:600;text-decoration:none;transition:background .15s;display:flex}.login-roles a:hover{background:#3c495c}.login-roles a[aria-current=page]{color:#175da9;background:#dcecff;border-color:#9cc7ff}.login-roles a:focus-visible{outline-offset:3px;outline:3px solid #93c5fd}.login-page .welcome-card h1{margin-bottom:22px;font-size:25px}@media (width<=600px){.login-page .home-content{padding:16px 12px}.login-page .welcome-card{padding:22px 20px}.login-illustration img{width:170px}.login-roles a{font-size:14px}}@media (prefers-reduced-motion:reduce){.login-roles a{transition:none}}.lesson-home.login-page{color:#e8edf5;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#191c22}.lesson-home.login-page .welcome-card{background:#232730;border:1px solid #39414e;border-radius:24px;max-width:520px;margin:0 auto;padding:28px 36px;box-shadow:0 18px 60px #0003}.lesson-home.login-page .home-content h1{color:#e8edf5;margin:18px 0 22px;font-size:25px}.lesson-home.login-page .home-content label{color:#c9d3e0}.lesson-home.login-page .home-content p{color:#aeb8c7}.lesson-home.login-page .home-content input{color:#e8edf5;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#171b21;border:1px solid #495363;border-radius:10px}.lesson-home.login-page .home-content input:autofill{-webkit-text-fill-color:#e8edf5;box-shadow:inset 0 0 0 100px #171b21}.lesson-home.login-page .home-content button.primary{color:#fff;background:#287bef;border:1px solid #438ef5;border-radius:12px;min-height:48px}.lesson-home.login-page .home-content button.primary:hover:not(:disabled){background:#3989f6}.lesson-home.login-page .login-roles a[aria-current=page]{color:#b9d9ff;background:#243e60;border-color:#609ae3}.lesson-home.login-page .home-content [role=alert]{color:#ffc1bc;background:#512f35;border-radius:10px;padding:12px}@media (width<=600px){.lesson-home.login-page .welcome-card{padding:22px 20px}}.welcome-card.student-entry-card{max-width:480px;padding:32px;position:relative}.student-entry-card .student-entry-close{width:44px;height:44px;color:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-size:30px;line-height:1;position:absolute;top:8px;right:8px}.student-entry-card .student-entry-close:hover{background:#ffffff12}.student-entry-card .home-eyebrow{margin-bottom:10px;padding-right:28px;display:block}.student-entry-card h1{overflow-wrap:anywhere;margin:0 0 12px;font-size:30px;line-height:1.2}.student-entry-card .student-entry-title{margin:0 0 8px}.student-entry-card .student-entry-time{color:#bdc7d5;margin:0;font-size:15px;line-height:1.5}.student-entry-card .welcome-actions{margin-top:26px}.student-entry-card .welcome-actions .primary{width:100%;min-height:48px}.student-entry-card .student-entry-back{color:#a9bbd1;width:fit-content;margin-top:22px;font-size:13px;text-decoration:none;display:block}.student-entry-card .student-entry-back:hover{text-decoration:underline}@media (width<=600px){.welcome-card.student-entry-card{margin:20px auto;padding:24px}.student-entry-card h1{font-size:26px}}:root{--page:#191c22;--surface:#232730;--raised:#303744;--field:#171b21;--line:#465161;--text:#e8edf5;--muted:#b1bdcd;--accent:#287bef;--selected:#243e60;--link:#a8cfff;--danger:#ffb4ab;--radius:12px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:var(--page);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button:not(:disabled),summary{cursor:pointer}:where(button,a,input,select,textarea,summary):focus-visible{outline-offset:3px;outline:3px solid #93c5fd}button:disabled{opacity:.5;cursor:default}a{color:var(--link)}#root .lesson-home,#root .teacher-shell,#root .student-space{background:var(--page);color:var(--text)}#root :is(.home-card,.welcome-card,.home-sidebar,.chat-panel,.board-library,.class-settings,.prejoin-panel,.lesson-records,.test-invitation,.test-class-empty,.empty-classrooms){background:var(--surface);color:var(--text);border-color:var(--line);box-shadow:0 12px 36px #0002}#root :is(.home-content,.home-sidebar,.board-library,.class-settings,.prejoin-panel,.lesson-records) :is(h1,h2,h3,strong,label){color:var(--text)}#root :is(.home-content,.home-sidebar,.board-library,.class-settings,.prejoin-panel,.lesson-records) :is(p,small){color:var(--muted)}#root :is(.home-content,.home-sidebar,.board-library,.class-settings,.prejoin-panel,.lesson-records) :is(button,select,input,textarea){border-color:var(--line);border-radius:var(--radius);color:var(--text);background:var(--raised)}#root :is(.home-content,.board-library,.class-settings,.prejoin-panel,.lesson-records) :is(input,select,textarea){background:var(--field);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}#root :is(.home-content,.board-library,.class-settings,.prejoin-panel,.lesson-records) input:autofill{box-shadow:0 0 0 100px var(--field) inset;-webkit-text-fill-color:var(--text)}#root :is(.home-content,.home-sidebar,.board-library,.class-settings,.prejoin-panel,.lesson-records) button:hover:not(:disabled){filter:brightness(1.08);border-color:#83a8d7}#root :is(.home-content,.board-library,.class-settings,.prejoin-panel) :is(button.primary,.prejoin-primary){background:var(--accent);color:#fff;border-color:var(--accent)}#root :is(.home-content,.home-sidebar,.lesson-records) button[aria-pressed=true],#root .home-sidebar button.selected{background:var(--selected);color:var(--link);border-color:#609ae3}#root .teacher-shell .class-tabs button[aria-pressed=true]{background:var(--selected)!important;color:var(--link)!important}#root :is(.student-class-card,.record-board-card,.teacher-notes,.message-tools,.message-reactions span,.chat-bulk,.invitation-link){background:var(--raised);color:var(--text);border-color:var(--line)}#root :is(.lesson-row,.board-library article,.chat-heading,.chat-composer,.test-invitation footer){border-color:var(--line)}#root .student-class-card .class-card-content strong{color:var(--text)}#root :is(.sidebar-teacher>span,.student-avatar,.chat-avatar){background:var(--selected);color:var(--link);border-color:var(--line)}#root .home-banners .schedule-banner{background:var(--raised);color:var(--text)}#root .home-banners .add-banner{background:var(--accent);color:#fff}#root .home-banners small{color:#e0ebfb!important}#root .home-banners .schedule-banner small{color:var(--muted)!important}#root :is(.attendance-status.confirmed,.lesson-badge.confirmed,.prepare-button){color:#a3e8bc;background:#193e30;border-color:#397555}#root .attendance-status.unconfirmed{color:#ffdb90;background:#493b20}#root .lesson-badge{background:var(--raised);color:var(--muted)}#root .lesson-more>div{background:var(--surface);border-color:var(--line);box-shadow:0 12px 32px #0005}#root :is(.danger,.message-delete){color:var(--danger)}#root .messenger .chat-messages{background:var(--field)}#root .messenger .message-bubble{background:var(--raised);color:var(--text);border-color:var(--line)}#root .messenger .own .message-bubble{color:#fff;background:#225eaf;border-color:#3778ce}#root .messenger .message-bubble small{color:#e0eafa}#root .messenger .message-tools button{color:var(--text);background:0 0}#root .messenger .message-tools .message-delete{color:var(--danger)}#root .messenger .message-tools button[aria-pressed=true]{background:var(--selected)}#root .messenger .chat-composer textarea{background:var(--field);color:var(--text);border-color:var(--line)}#root .home-content [role=alert]{color:var(--danger)}#root .teacher-chat-layout>div{min-width:0}#root .record-tabs{flex-wrap:wrap}@media (width<=600px){#root .lesson-records{margin:12px;padding:18px}.home-content input,.home-content select,.home-content textarea{font-size:16px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}#root .sidebar-brand .home-logo-button{border:1px dashed var(--line);background:var(--field);width:100%;min-height:92px;color:var(--muted);border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:10px;font-size:13px;display:flex}#root .home-logo-button img{object-fit:contain;border-radius:8px;max-width:100%;max-height:130px;display:block}#root .sidebar-brand .remove-home-logo{color:var(--muted);background:0 0;border:0;margin:8px auto 0;padding:4px 8px;font-size:11px;display:block}@media (width<=600px){#root .sidebar-brand .home-logo-button{width:130px;min-height:64px}#root .home-logo-button img{max-height:70px}#root .sidebar-brand .remove-home-logo{margin:6px 0 0}}#root .sidebar-brand .home-logo-button.has-logo{background:0 0;border:0;min-height:0;padding:0}#root .sidebar-brand .home-logo-button.has-logo:hover{filter:none}#root .classroom:not(.embedded-document){background:var(--page);color:var(--text)}#root .classroom:not(.embedded-document)>.classroom-body>.whiteboard-section>.whiteboard{border-color:var(--line);background-color:#191c22;background-image:linear-gradient(#ffffff05 1px,#0000 1px),linear-gradient(90deg,#ffffff05 1px,#0000 1px)}#root :is(.floating-rail,.drawing-settings,.text-format-menu){background:var(--surface);color:var(--text);border-color:var(--line)}#root .floating-tools .floating-rail button{color:var(--text)}#root .floating-tools button:hover,#root .floating-tools button.active,#root .floating-tools button[aria-pressed=true]{background:var(--selected);color:var(--link)}#root .drawing-settings :is(.custom-colour-toggle,.stroke-size){color:var(--muted)}#root .classroom:not(.embedded-document)>.classroom-body>.video-panel{background:var(--surface);color:var(--text);border-color:var(--line)}#root :is(.people-heading,.board-sharing,.statusbar){color:var(--muted);background:var(--page)}#root .call-settings{background:var(--surface);color:var(--muted)}#root .call-controls button{color:var(--text)!important}#root .call-controls button svg{background:var(--raised)}#root .call-controls button[aria-pressed=true] svg{background:var(--accent);color:#fff}#root .classroom .board-text-editor textarea{background:#232730ee}#root .embedded-document .board-text-editor textarea{background:#fffd}#root .text-format-menu button{background:var(--selected);color:var(--link)}#root .layout-floating>.classroom-body>.video-panel,#root .layout-hidden>.classroom-body>.video-panel{box-shadow:none;background:0 0;border:0}