:root{--bg: #0e1218;--panel: #141a22;--line: #222a36;--text: #d5dbe3;--muted: #7d8796;--accent: #3d8bfd;--pos: #26a69a;--neg: #ef5350;--warm: #e0a33a;--hot: #ff7a45;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:13px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select{font:inherit;color:inherit}a{color:var(--accent);text-decoration:none}.app{display:flex;flex-direction:column;height:100vh}.bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}.title{font-weight:600;font-size:15px;white-space:nowrap}.status{font-size:12px;font-weight:400;margin-left:8px}.status.live{color:var(--pos)}.status.connecting,.status.reconnecting{color:var(--warm)}.presets{display:flex;flex-wrap:wrap;gap:4px}.presets button,.tf button,.chip{background:transparent;border:1px solid var(--line);border-radius:6px;padding:4px 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