:root{--purple:#702b80;--purple-soft:#f8f4fa;--purple-line:#eee1f4;--ink:#282c30;--muted:#646c75;--label:#777d82;--line:#ddd;--field-line:#ced2d5;--bg:#f2f2f2;--white:#fff;--drawer:#2e3847;--blue:#087dff;--green:#28a745;--red:#dc3545;--ok-bg:#e8f4ee;--ok-ink:#2b714d;--warn-bg:#fff0ce;--warn-ink:#84600c;--lesson-bg:#eaf4ff;--lesson-ink:#286797}*{box-sizing:border-box}html,body{margin:0}body{color:var(--ink);background:var(--bg);font:14px/1.5 Arial,Helvetica,sans-serif}button{font:inherit}a{color:var(--blue)}.mode-band{color:#fff;background:#352140;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:8px 22px;font-size:13px;display:flex}.mode-band b{color:#f4c43a}.mode-band button{color:#fff;cursor:pointer;background:0 0;border:1px solid #aa8bbb;border-radius:3px;padding:4px 10px}.app-header{background:var(--white);z-index:10;align-items:center;gap:28px;min-height:84px;padding:12px 22px;display:flex;position:sticky;top:0;box-shadow:0 3px 5px #0003}.brand{letter-spacing:.19em;min-width:190px;font-weight:700;line-height:1.8}.brand span{float:left;margin-right:9px;font-size:27px}.school{color:var(--purple);font-size:23px;font-weight:700}.year{color:#000;font-size:12px;font-weight:400}.icons{align-items:center;gap:12px;margin-left:auto;display:flex}.menu{color:#594466;cursor:pointer;background:0 0;border:0;font-size:26px}.quick{background:var(--white);color:#394b60;cursor:pointer;white-space:nowrap;border:0;border-radius:24px;padding:12px 17px;box-shadow:0 0 6px #0003}.quick:hover{background:#f3edf7}.sidebar{background:var(--drawer);color:#e9edf4;z-index:30;width:250px;padding:24px 16px;transition:transform .2s;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;transform:translate(-105%)}.sidebar.open{transform:translate(0)}.sidebar .welcome{text-align:center;color:#f4c43a;border-bottom:1px solid #675078;padding:25px 5px}.avatar{color:#999;background:#ddd;border-radius:50%;place-content:center;width:65px;height:65px;margin:0 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13px;text-decoration:none;display:inline-block}.btn.green{background:var(--green)}.btn.red{background:var(--red)}.btn.gray{background:#6c757d}.btn.light{background:var(--white);color:var(--ink);border:1px solid var(--line)}.btn:disabled{opacity:.55;cursor:not-allowed}.buttonrow{flex-wrap:wrap;justify-content:center;gap:6px;margin-top:20px;display:flex}.actions{flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0;display:flex}.cyan{color:#1ba1b2}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:center;white-space:nowrap;border:1px solid #d1d3d5;padding:7px}th{background:#fafafa;font-weight:700}tbody tr:nth-child(2n){background:#fafafa}td.left,th.left{text-align:left}.empty{color:#888;text-align:center;padding:22px}.week td.cell{cursor:default;vertical-align:top;min-width:74px;height:34px;padding:3px;position:relative}.week td.cell.clickable{cursor:pointer}.week td.cell.clickable:hover{background:#f3edf7}.week 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