:root{--bg: #0f1420;--card: #171e2e;--card-2: #1e2740;--text: #e8ecf5;--muted: #8b95ab;--accent: #5b8cff;--danger: #e0556d;--ok: #35c28a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.45}.app{max-width:640px;margin:0 auto;padding:16px 16px 40px}.topbar h1{margin:0 0 4px;font-size:1.5rem}.subtitle{margin:0 0 12px;color:var(--muted);font-size:.9rem}.card{background:var(--card);border-radius:14px;padding:14px;margin-bottom:14px;box-shadow:0 2px 10px #00000040}.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.card h2{margin:0 0 10px;font-size:1.05rem}.row{display:flex;flex-direction:column;gap:8px}input{width:100%;background:var(--card-2);color:var(--text);border:1px solid #2a3552;border-radius:10px;padding:10px 12px;font-size:1rem}input:focus{outline:2px solid var(--accent);outline-offset:-1px}button{font:inherit;border:none;border-radius:10px;padding:10px 14px;cursor:pointer;transition:filter .15s ease,opacity .15s ease}button:disabled{opacity:.45;cursor:not-allowed}button:not(:disabled):hover{filter:brightness(1.12)}button:focus-visible{outline:2px solid var(--text);outline-offset:2px}.primary{background:var(--accent);color:#fff;font-weight:600}.danger{background:var(--danger);color:#fff}.ghost{background:var(--card-2);color:var(--text)}.subject-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.subject{background:var(--card-2);border-radius:12px;overflow:hidden}.subject.open{outline:1px solid var(--accent)}.subject-head{width:100%;display:flex;align-items:center;gap:8px;background:transparent;color:var(--text);border-radius:0;padding:12px;text-align:left}.subject-name{font-weight:600;flex-shrink:0}.teacher{color:var(--muted);font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.badge{background:#26314e;color:var(--muted);border-radius:999px;padding:2px 10px;font-size:.8rem;white-space:nowrap}.queue{padding:0 12px 12px;border-top:1px solid #2a3552}.queue-list{list-style:none;margin:10px 0;padding:0;display:flex;flex-direction:column;gap:6px}.entry{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:#232c47}.entry.current{outline:1px solid var(--accent)}.entry.me{outline:1px solid var(--ok)}.entry.done{opacity:.5}.pos{width:28px;height:28px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;background:#2e3a5e;font-size:.85rem;font-weight:700}.entry.current .pos{background:var(--accent)}.entry.me .pos{background:var(--ok)}.who{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tag{font-size:.75rem;background:#2e3a5e;color:var(--muted);border-radius:999px;padding:2px 8px;white-space:nowrap}.me-tag{background:var(--ok);color:#04220f;font-weight:700}.actions{display:flex;gap:8px;flex-wrap:wrap}.muted{color:var(--muted)}.center{text-align:center}.notice{background:#3a2233;border:1px solid var(--danger);color:#ffd7de;padding:10px 12px;border-radius:10px;margin-bottom:12px;font-size:.9rem}footer{font-size:.85rem}