:root{--bg: #f5f5f3;--surface: #ececea;--surface-hover: #e5e5e3;--surface-selected: #dededc;--border: #ccccca;--text: #1a1a1a;--text-muted: #808080;--status-running: #3b7dd8;--status-done: #3a9a3a;--status-warn: #c07a10;--status-error: #c43030;--type-trace: #ffffff;--type-agent: #2563eb;--type-tool: #c2410c;--type-human: #16a34a}[data-theme=dark]{--bg: #141414;--surface: #1c1c1c;--surface-hover: #222222;--surface-selected: #2a2a2a;--border: #2e2e2e;--text: #e2e2e2;--text-muted: #888888;--status-running: #4a82c4;--status-done: #5a9a5a;--status-warn: #c4882a;--status-error: #c44444}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Geist Mono,JetBrains 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