:root{--bg: #0f1115;--panel: #191c23;--border: #2a2f3a;--text: #e6e8ec;--muted: #9aa1ac;--accent: #4f8cff;--error: #ff6b6b;--ok: #43d17a;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{max-width:1040px;margin:0 auto;padding:2.5rem 1.25rem 4rem}h1{margin:0 0 .25rem;font-size:1.75rem}.subtitle{margin:0 0 1.75rem;color:var(--muted)}h2{font-size:1rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 .75rem}.channels-section,.manual-section,.now-playing{margin-top:2rem}.muted{color:var(--muted)}.channels-head{display:flex;align-items:baseline;gap:.6rem}.channels-count{font-size:.8rem;color:var(--muted);background:var(--panel);border:1px solid var(--border);border-radius:999px;padding:.1rem .6rem}.search{display:flex;gap:.5rem;margin-bottom:1rem}.search input{flex:1;min-width:0;padding:.6rem .9rem;background:var(--panel);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.95rem}.search input:focus{outline:none;border-color:var(--accent)}.search-clear{padding:.6rem 1rem;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--muted);cursor:pointer}.search-clear:hover{color:var(--text);border-color:var(--accent)}.channels{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}@media (min-width: 600px){.channels{grid-template-columns:repeat(3,1fr)}}@media (min-width: 900px){.channels{grid-template-columns:repeat(5,1fr)}}.channels li{min-width:0}.channel{display:flex;align-items:center;width:100%;min-width:0;min-height:3.25rem;text-align:left;padding:.75rem 1rem;background:var(--panel);border:1px solid var(--border);border-radius:10px;color:var(--text);cursor:pointer;transition:border-color .15s,background .15s}.channel:hover{border-color:var(--accent)}.channel-active{border-color:var(--accent);background:#1e2740}.channel-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channels-empty{color:var(--muted)}.pager{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:1.25rem}.pager-btn{width:2.4rem;height:2.4rem;display:grid;place-items:center;font-size:1.4rem;line-height:1;background:var(--panel);border:1px solid var(--border);border-radius:8px;color:var(--text);cursor:pointer}.pager-btn:hover:not(:disabled){border-color:var(--accent)}.pager-btn:disabled{opacity:.35;cursor:default}.pager-status{font-size:.9rem;color:var(--muted);min-width:8rem;text-align:center}.url-input{display:flex;gap:.5rem}.url-input input{flex:1;min-width:0;padding:.7rem .9rem;background:var(--panel);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem}.url-input input:focus{outline:none;border-color:var(--accent)}.url-input button,.sample{padding:.7rem 1.2rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer}.url-input button{background:var(--accent);border-color:var(--accent);color:#fff}.url-input button:disabled{opacity:.5;cursor:default}.sample{margin-top:.75rem;background:transparent;color:var(--muted)}.sample:hover{color:var(--text);border-color:var(--accent)}.player{margin-top:1.75rem}.player video{width:100%;aspect-ratio:16 / 9;background:#000;border-radius:10px;border:1px solid var(--border)}.status{margin:.75rem 0 0;font-size:.9rem;color:var(--muted)}.status-playing{color:var(--ok)}.status-error{color:var(--error);word-break:break-word}