:root{--bg: #f9fafb;--surface: #ffffff;--border: #e5e7eb;--ink: #111827;--muted: #6b7280;--primary: #2563eb;--primary-ink: #ffffff;--warn: #f59e0b;--bad: #dc2626;--good: #059669;--radius: 8px}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--ink);height:100%}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;font:inherit;font-weight:500;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--ink);cursor:pointer}button.primary,.btn.primary{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}button:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed}input,select,textarea{width:100%;padding:8px 10px;font:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--ink)}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.app-sidebar{border-right:1px solid var(--border);background:var(--surface);padding:20px 16px;display:flex;flex-direction:column;gap:12px}.app-main{padding:24px 32px}.nav-link{display:block;padding:6px 10px;border-radius:6px;color:var(--ink);font-weight:500}.nav-link:hover{background:var(--bg);text-decoration:none}.nav-link.active{background:var(--primary);color:var(--primary-ink)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.badge{display:inline-block;padding:2px 8px;font-size:12px;font-weight:600;border-radius:99px;background:var(--bg);color:var(--muted)}.badge.good{background:#d1fae5;color:var(--good)}.badge.warn{background:#fef3c7;color:#92400e}.badge.bad{background:#fee2e2;color:var(--bad)}.muted{color:var(--muted)}.row{display:flex;gap:12px;align-items:center}.row.between{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:12px}.timeline{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;background:#0f172a;color:#e2e8f0;padding:12px;border-radius:var(--radius);white-space:pre-wrap;max-height:480px;overflow:auto}.timeline .ts{color:#64748b}.timeline .role{color:#93c5fd;font-weight:600}.timeline .err{color:#f87171}@media (max-width: 700px){.app-shell{grid-template-columns:1fr}.app-sidebar{border-right:none;border-bottom:1px solid var(--border)}}