:root{color-scheme:dark;--bg: #0d1117;--panel: #161b22;--border: #2d333b;--text: #e6edf3;--muted: #8b949e;--accent: #2f81f7;--danger: #da3633;--abc: #d4a017;--cbs: #1c6fd4;--nbc: #c2403d}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{max-width:1280px;margin:0 auto;padding:0 16px 48px}.app-header{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid var(--border);margin-bottom:16px}.app-header h1{font-size:1.3rem;margin:0;cursor:pointer}.app-header .tagline{color:var(--muted);font-size:.85rem;flex:1}.app-header nav{display:flex;gap:8px}button{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 12px;cursor:pointer;font-size:.85rem}button:hover{border-color:var(--muted)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}button.active{border-color:var(--accent);color:var(--accent)}button.icon-btn{border:none;background:transparent;font-size:1rem;padding:2px 6px}button:disabled{opacity:.6;cursor:default}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.toolbar h2{margin:0;font-size:1.1rem}.toolbar .hint{color:var(--muted);font-size:.8rem}input,select{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:.9rem}input:focus,select:focus{outline:none;border-color:var(--accent)}.search{flex:1;min-width:240px}.dma-group{margin-bottom:20px}.dma-group h2{font-size:.95rem;margin:0 0 8px;display:flex;align-items:center;gap:8px}.dma-group .rank{background:var(--panel);border:1px solid var(--border);border-radius:999px;padding:1px 9px;font-size:.75rem;color:var(--muted)}.station-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:8px}.station-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:8px}.station-card.no-stream{opacity:.75}.station-main{display:flex;align-items:center;gap:10px}.station-id{display:flex;flex-direction:column;min-width:0}.station-id small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.station-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.no-stream-label{color:var(--muted);font-size:.8rem;flex:1}.net-badge{font-weight:700;font-size:.75rem;color:#fff;border-radius:4px;padding:3px 7px;flex-shrink:0}.net-abc{background:var(--abc)}.net-cbs{background:var(--cbs)}.net-nbc{background:var(--nbc)}.net-other{background:var(--muted)}.empty{color:var(--muted)}.player video{width:100%;aspect-ratio:16 / 9;background:#000;border-radius:6px}.player-error{margin-top:8px;color:var(--danger);font-size:.85rem}.wall{display:grid;gap:10px;grid-template-columns:1fr 1fr}.wall-1{grid-template-columns:1fr}.wall-cell{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:8px}.wall-label{display:flex;align-items:center;gap:6px;font-size:.85rem;margin-bottom:6px}.wall-label button{margin-left:auto}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:flex;align-items:center;justify-content:center;padding:16px;z-index:10}.modal{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:16px;width:100%;max-width:640px;max-height:90vh;overflow-y:auto}.player-modal{max-width:900px}.modal-header{display:flex;align-items:center;margin-bottom:12px}.modal-header h2{margin:0;font-size:1.05rem;flex:1}.modal-actions{display:flex;gap:8px;margin-top:16px}.modal-actions .spacer{flex:1}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.field span{font-size:.8rem;color:var(--muted)}.stream-field input{border-color:var(--accent)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.form-error{color:var(--danger);font-size:.85rem;margin:8px 0}.login-page{display:flex;justify-content:center;padding-top:48px}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px;width:100%;max-width:360px}.login-card h2{margin-top:0}.users-table{width:100%;border-collapse:collapse;margin-bottom:24px}.users-table th,.users-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:.9rem}.users-table th{color:var(--muted);font-weight:600}.row-actions{display:flex;gap:6px;justify-content:flex-end}.checkbox{display:flex;align-items:center;gap:6px;font-size:.85rem}@media (max-width: 700px){.wall,.field-grid{grid-template-columns:1fr}}