:root{color-scheme:dark;--bg: #0f1115;--card: #171a21;--border: #2a2e37;--text: #e6e8eb;--muted: #8b909c;--accent: #4f8cff;--danger: #e35d5d;--ok: #3ecf8e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{max-width:880px;margin:0 auto;padding:24px 16px 64px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}header h1{font-size:1.3rem;margin:0}.user-bar{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.9rem}.loading{padding:40px;text-align:center;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px}.card h2{margin-top:0;font-size:1.05rem;display:flex;align-items:center;gap:10px}label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted);margin-bottom:12px}input,select{background:#0f1115;border:1px solid var(--border);border-radius:6px;padding:8px 10px;color:var(--text);font-size:.95rem}button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 14px;cursor:pointer;font-size:.9rem}button:disabled{opacity:.6;cursor:default}button.danger{background:var(--danger)}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{background:transparent;border:1px solid var(--border);color:var(--muted)}.tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.hint{color:var(--muted);font-size:.85rem}.warn{color:#e3b25d;font-size:.85rem}.error{color:var(--danger);font-size:.85rem}.badge{font-size:.8rem;padding:3px 10px;border-radius:999px;background:#2a2e37}.badge-live{background:#e35d5d26;color:var(--danger)}.badge-offline{background:#8b909c26;color:var(--muted)}.badge-loading{color:var(--muted)}.dest-form{display:grid;grid-template-columns:130px 1fr 1fr auto;gap:8px;align-items:center;margin-bottom:16px}.dest-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.dest-list li{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:8px;font-size:.85rem}.dest-list li.disabled{opacity:.5}.dest-list .platform{font-weight:600;text-transform:capitalize;width:70px}.dest-list .url{flex:1;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dest-list .key{color:var(--muted)}.dest-list .status.on{color:var(--ok)}.dest-list .status.off{color:var(--muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--muted);font-weight:500}