:root{--bg:#fbfbf9;--fg:#1d1d1b;--muted:#6b6b66;--line:#d9d9d2;color:var(--fg);background:var(--bg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0}.studio{padding:16px 24px}.studio-header h1{margin:0 0 4px;font-size:18px}.muted{color:var(--muted);margin:0}.error{color:#c0392b;margin:0}.timeline{max-width:100%;height:auto;margin-top:12px;display:block}.lane-label{fill:var(--fg);font-size:13px}.term-label{fill:#fff;paint-order:stroke;stroke:#00000059;stroke-width:2px;font-size:10px;font-weight:600}.caption{font-size:12px;font-weight:600}.caption-partition{fill:#c0392b}.caption-crash{fill:#4a4a46;font-weight:500}.tick{fill:var(--muted);font-size:11px}.legend{flex-direction:column;gap:4px;margin-top:12px;font-size:12px;display:flex}.legend-row{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.legend-title{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;min-width:72px;font-size:10px}.legend-item{align-items:center;gap:6px;display:inline-flex}.legend-item-quiet{color:var(--muted)}.legend-chip{border-radius:2px;width:22px;height:12px;display:inline-block}.legend-line{border-top:2px solid;width:22px;display:inline-block}.legend-x{color:#c0392b;font-size:14px;font-weight:700}.legend-hatch{background:repeating-linear-gradient(45deg,#9a9a94 0 2px,#e9e9e4 2px 6px);width:22px;height:12px;display:inline-block}.legend-note{color:var(--muted)}.legend-warning{color:#9a5b00;background:#fff4dd;border-radius:3px;padding:2px 8px}.caption-story{fill:#7a1f14;font-weight:600}.caption-story,.caption-partition{paint-order:stroke;stroke:#ffffffeb;stroke-width:5px;stroke-linejoin:round;font-size:13px}.scrubber{align-items:center;gap:12px;margin-top:12px;display:flex}.scrubber input[type=range]{flex:1;max-width:900px}.play{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:4px;width:40px;height:30px;font-size:14px}.scrubber-time{font-variant-numeric:tabular-nums;min-width:110px}.scrubber-speed{color:var(--muted);align-items:center;gap:6px;font-size:12px;display:inline-flex}.playhead-label{fill:var(--fg);font-size:12px;font-weight:600}.arc{cursor:pointer}.message-detail{border:1px solid var(--line);background:#fff;border-radius:4px;margin-top:8px;padding:8px 12px;font-size:13px}.message-detail code{word-break:break-all;font-size:12px}.state-panel{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin-top:14px;display:grid}.node-card{border:1px solid var(--line);border-top:4px solid var(--line);background:#fff;border-radius:4px;padding:8px 12px 10px;font-size:12px}.node-card-down{background:repeating-linear-gradient(45deg,#f3f3ef 0 6px,#e9e9e4 6px 12px)}.node-card-title{font-size:13px;font-weight:700}.node-card-headline{margin:2px 0 6px;font-size:13px}.node-fields{margin:0}.node-field{border-top:1px dotted var(--line);justify-content:space-between;gap:8px;padding:2px 0;display:flex}.node-field dt{color:var(--muted)}.node-field dd{font-variant-numeric:tabular-nums;text-align:right;margin:0}.studio-title{align-items:baseline;gap:16px;display:flex}.file-button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:4px;padding:3px 10px;font-size:12px}.file-button input{display:none}.landing{border:2px dashed var(--line);border-radius:8px;max-width:720px;margin-top:24px;padding:28px;font-size:14px}.landing code{background:#f0f0ea;border-radius:3px;padding:1px 5px}.studio-bare{padding:6px 10px}.studio-bare .timeline{margin-top:6px}.studio-bare .legend{gap:6px;font-size:15px}.studio-bare .legend-title{min-width:96px;font-size:12px}.studio-bare .legend-chip{width:26px;height:14px}.studio-bare .lane-label{font-size:17px}.studio-bare .term-label,.studio-bare .tick{font-size:13px}.studio-bare .caption-story,.studio-bare .caption-partition{stroke-width:7px;font-size:22px}.studio-bare .caption-crash{font-size:15px}.studio-bare .legend-item-reply,.studio-bare .legend-item-quiet{display:none}