:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1450px;max-width:calc(100% - 64px);min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--paper:#fff;--paper-line:#bbb;--paper-band:#ececec;--times-line:#999;--grid-line:#aaa;--band-reg:#f9cdaa;--band-break:#9dbb61;--band-text:#333;--free-bg:#dcf3e0;--free-soft-bg:#edf9ef;--muted-text:#888;--nested-text:#555;--note-text:#9a3412;--rule-soft:#00000014;--grid-text:#6b6375;--times-support:#fff3cd;--times-lesson:#fff;--times-reg:#fce8d5;--times-break:#d4edda;--times-assembly:#cfe2f3;--times-test:#f8d7da}@media 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8px;font-size:13px}.search-results{border:1px solid var(--border);background:var(--bg);z-index:50;border-top:none;max-height:280px;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.search-result-item{cursor:pointer;padding:5px 10px;font-size:12px}.search-result-item:hover{background:var(--accent-bg)}.entity-bar{border-bottom:1px solid var(--border);background:var(--accent-bg);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:6px 8px;padding:6px 12px;display:flex}:root{--entity-c0:#1d4ed8;--entity-c1:#c2410c;--entity-c2:#15803d;--entity-c3:#b91c1c;--entity-c4:#7e22ce;--entity-c5:#0e7490;--entity-c6:#be185d;--entity-c7:#4d7c0f;--entity-c8:#a16207;--entity-c9:#4338ca}@media 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0;font-size:10px;font-weight:700}.grid-block-label{text-align:center;background:var(--bg);white-space:nowrap;width:40px;padding:4px;font-weight:700}.grid-reg-cell{text-align:center;background:var(--band-reg);width:18px;color:var(--band-text);padding:2px 0;font-size:10px;font-weight:700}.grid-break-cell{text-align:center;background:var(--band-break);width:18px;color:var(--band-text);padding:2px 0;font-size:10px;font-weight:700}.grid-cell{vertical-align:top;text-align:center;word-break:break-word;overflow-wrap:break-word;cursor:pointer;min-height:76px;padding:4px 6px}.grid-cell--expanded{text-align:left}.grid-period-header--last{position:relative}.grid-expand-toggle{border:1px solid var(--border);background:var(--bg);width:16px;height:16px;color:var(--text);cursor:pointer;opacity:.55;padding:0;font-size:12px;line-height:1;position:absolute;top:50%;right:2px;transform:translateY(-50%)}.grid-expand-toggle:hover{opacity:1}.grid-cell--empty{background:var(--bg);color:var(--border)}.grid-cell--school{font-size:12px;font-weight:600}.grid-cell--occupied{background:var(--accent-bg);cursor:pointer}.grid-cell--occupied:hover{background:var(--accent-border)}.grid-cell--active{background:var(--accent-bg);text-align:left;cursor:pointer}.grid-cell--active:hover{background:var(--accent-border)}.grid-cell--free{background:var(--bg);text-align:center;color:var(--muted-text);font-size:11px;font-style:italic}.grid-cell--free--soft{background:var(--free-soft-bg);box-shadow:inset 3px 0 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var(--border);z-index:201;flex-direction:column;animation:.14s popoutIn;display:flex;overflow:hidden;box-shadow:0 4px 12px #00000026}.popout-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.popout-title{font-size:14px;font-weight:700}.popout-close{cursor:pointer;color:var(--text);background:0 0;border:none;padding:0 4px;font-size:20px;line-height:1}.popout-close:hover{color:var(--accent)}.popout-header-actions{flex-shrink:0;align-items:center;gap:2px;display:flex}.popout-note-btn{cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:13px;line-height:1}.popout-note-btn:hover{filter:brightness(1.3)}.popout-body{flex:1;padding:8px 0;overflow-y:auto}.popout-empty{color:var(--text);margin:0;padding:8px 14px;font-size:13px}.popout-class-header{cursor:pointer;white-space:nowrap;align-items:baseline;gap:10px;padding:7px 14px;display:flex}.popout-class-header:hover,.popout-class-header.popout-class-header--open{background:var(--accent-bg)}.popout-class-name{font-size:13px;font-weight:600}.popout-class-teacher{color:var(--text);flex:1;font-size:12px}.popout-class-count{color:var(--text);font-size:11px}.popout-student{cursor:pointer;white-space:nowrap;padding:3px 14px;font-size:12px}.popout-student:hover{background:var(--accent-bg);text-decoration:underline}.popout-student--teacher{cursor:default;font-weight:700}.popout-student--teacher:hover{background:0 0;text-decoration:none}.upload-btn{color:#fff;cursor:pointer;letter-spacing:.03em;background:#2a2a2a;border:1px solid #2a2a2a;padding:6px 18px;font-family:Arial,sans-serif;font-size:13px}.upload-btn:hover{background:#444;border-color:#444}.upload-btn--icon{color:#fff;cursor:pointer;background:#2a2a2a;border:1px solid #2a2a2a;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:15px;display:flex}.upload-btn--icon:hover{background:#444;border-color:#444}.topbar-btn{color:#fff;cursor:pointer;background:#2a2a2a;border:1px solid #2a2a2a;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:15px;display:flex}.topbar-btn:hover:not(:disabled){background:#444;border-color:#444}.topbar-btn:disabled{opacity:.35;cursor:default}.upload-error{color:#c00;margin-top:6px;font-size:12px;display:block}.upload-modal-overlay{z-index:100;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.upload-modal{background:var(--bg);border:1px solid var(--border);min-width:360px;max-width:480px;padding:24px}.upload-modal p{margin:0 0 12px;font-size:14px}.upload-modal-actions{gap:8px;margin-top:16px;display:flex}.upload-modal-actions button{border:1px solid 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var(--rule-soft)}.note-details-primary{color:var(--text-h);display:block}.note-details-secondary,.note-details-count{color:var(--text);margin-right:5px;font-size:11px}.note-details-students{margin:4px 0 0;padding:0;list-style:none}.note-details-students li{color:var(--text);padding-left:8px;font-size:11px;line-height:1.4}.note-textarea{min-height:300px;font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);resize:vertical;flex:1;padding:8px;font-size:13px;line-height:1.4}.note-display-toggle{align-items:center;gap:8px;margin:12px 14px 0;display:flex}.note-display-toggle-label{color:var(--text);font-size:12px}.note-btn--toggle.note-btn--on{color:#fff;background:#c2410c;border-color:#c2410c}.note-caution{color:var(--text);margin:8px 14px 0;font-size:11px;font-style:italic}.note-actions{gap:8px;margin:12px 14px 0;display:flex}.note-btn{border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;padding:5px 14px;font-size:13px}.note-btn:hover{background:var(--accent-bg)}.note-btn--primary{color:#fff;background:#2a2a2a;border-color:#2a2a2a}.note-btn--primary:hover{background:#444}@page{size:A4 landscape;margin:10mm}@media print{:root,body,#root,#app{color:#000!important;background:#fff!important}:root{--paper:#fff;--paper-line:#bbb;--paper-band:#ececec;--times-line:#999;--grid-line:#aaa;--band-reg:#f9cdaa;--band-break:#9dbb61;--band-text:#333;--free-bg:#dcf3e0;--free-soft-bg:#edf9ef;--muted-text:#888;--nested-text:#555;--note-text:#9a3412;--rule-soft:#00000014;--grid-text:#000;--times-support:#fff3cd;--times-lesson:#fff;--times-reg:#fce8d5;--times-break:#d4edda;--times-assembly:#cfe2f3;--times-test:#f8d7da}#root{border-inline:none;width:auto;max-width:none;min-height:0}#app{min-width:0;min-height:0}#timetable-area,.grid-wrap{overflow:visible}.topbar,.search-bar,.entity-bar,.popout-overlay,.popout-panel,.note-popout,.upload-modal-overlay,.upload-error{display:none!important}.timetable-grid,.times-grid{-webkit-print-color-adjust:exact;print-color-adjust:exact;width:100%;min-width:0}.grid-cell{min-height:0;padding:2px 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