:root{--bg: #0f1117;--panel: #171a21;--panel-2: #12151c;--border: #2a2f3a;--text: #e6e8ee;--muted: #98a0b3;--llm: #6ea8fe;--tool: #7bd88f;--error: #ff6b6b;--warn: #ffb454;--accent: #b18cff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{max-width:1100px;margin:0 auto;padding:24px 20px 64px}.app h1{font-size:20px;margin:0 0 2px}.sub{color:var(--muted);margin:0 0 20px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}.btn{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 12px;cursor:pointer}.btn:hover{border-color:var(--accent)}.drop{border:1px dashed var(--border);border-radius:8px;padding:7px 12px;color:var(--muted)}.meter{display:flex;gap:18px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 16px;margin-bottom:18px}.meter .stat b{display:block;font-size:18px}.meter .stat span{color:var(--muted);font-size:12px}.meter.over{border-color:var(--error)}.badge{padding:2px 8px;border-radius:999px;font-size:12px}.badge.over{background:#ff6b6b26;color:var(--error)}.badge.ok{background:#7bd88f26;color:var(--tool)}.timeline{display:flex;flex-direction:column;gap:6px}.row{display:grid;grid-template-columns:40px 90px 1fr 120px 90px;gap:10px;align-items:center;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:8px 12px;cursor:pointer}.row:hover{border-color:var(--accent)}.row.flagged{border-left:3px solid var(--warn)}.type{text-transform:uppercase;font-size:11px;letter-spacing:.04em}.type.llm{color:var(--llm)}.type.tool{color:var(--tool)}.type.error{color:var(--error)}.bar{height:8px;border-radius:4px;background:var(--accent);opacity:.7;min-width:2px}.detail{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:12px 14px;margin:4px 0 8px}.detail pre{white-space:pre-wrap;word-break:break-word;background:#0c0e13;border-radius:6px;padding:10px;color:var(--muted);max-height:220px;overflow:auto}.mono{font-family:SF Mono,Menlo,Consolas,monospace}.right{text-align:right}.diff .row{grid-template-columns:40px 90px 1fr 120px}.diff .added{border-left:3px solid var(--tool)}.diff .removed{border-left:3px solid var(--error);opacity:.7}.diff .changed{border-left:3px solid var(--warn)}.muted{color:var(--muted)}