:root {
  --bg: #0a0e14;
  --surface: #11161f;
  --surface-2: #171e2a;
  --border: #212b3b;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #6c8cff;
  --accent-dim: rgba(108, 140, 255, 0.14);
  --green: #3fb950;
  --red: #f85149;
  --amber: #d29922;
  --purple: #c084fc;
  --gray: #6e7681;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body, #root { height: 100%; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
button { font-family: inherit; }
input, textarea, select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-family: inherit; font-size: 13px; width: 100%;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; min-height: 90px; font-family: var(--mono); }
::placeholder { color: #55627a; }

.layout { display: flex; height: 100%; }
.sidebar {
  width: 216px; flex-shrink: 0; background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 16px 10px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 16px; font-weight: 700; font-size: 15px; }
.brand .logo {
  width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, #6c8cff, #b06cff);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px;
  color: var(--muted); font-weight: 500;
}
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--accent-dim); color: var(--accent); }
.sidebar .foot { padding: 10px; color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gray); }
.dot.ok { background: var(--green); }
.dot.bad { background: var(--red); }

.main { flex: 1; overflow-y: auto; padding: 24px 28px 60px; }
.page-title { font-size: 19px; font-weight: 700; margin-bottom: 4px; }
.page-sub { color: var(--muted); margin-bottom: 20px; font-size: 13px; }

.grid { display: grid; gap: 12px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1100px) { .grid.cols-4 { grid-template-columns: repeat(2, 1fr); } .grid.cols-2 { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.card h3 { font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.metric { display: flex; flex-direction: column; gap: 2px; }
.metric .value { font-size: 26px; font-weight: 700; }
.metric .label { color: var(--muted); font-size: 13px; }
.metric .sub { color: var(--muted); font-size: 12px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.DONE { color: var(--green); background: rgba(63, 185, 80, 0.12); }
.badge.FAILED { color: var(--red); background: rgba(248, 81, 73, 0.12); }
.badge.RUNNING { color: var(--amber); background: rgba(210, 153, 34, 0.12); }
.badge.RUNNING::before { animation: pulse 1.2s infinite; }
.badge.QUEUED { color: var(--muted); background: rgba(139, 152, 169, 0.12); }
.badge.PENDING_INPUT { color: var(--purple); background: rgba(192, 132, 252, 0.12); }
.badge.CANCELLED { color: var(--gray); background: rgba(110, 118, 129, 0.12); }
@keyframes pulse { 50% { opacity: 0.3; } }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-size: 12px; font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--surface-2); }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.truncate { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  font-size: 13px; font-weight: 600; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0a0e14; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.danger { color: var(--red); }
.btn.danger:hover { border-color: var(--red); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.field label { font-size: 12px; font-weight: 600; color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.spacer { flex: 1; }

pre.block {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 12px;
  font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; word-break: break-word;
  max-height: 480px; overflow-y: auto;
}

.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-item { display: flex; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--border); }
.tl-item:last-child { border-bottom: none; }
.tl-kind { flex-shrink: 0; width: 88px; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding-top: 2px; }
.tl-kind.tool_use { color: var(--accent); }
.tl-kind.tool_result { color: var(--muted); }
.tl-kind.text { color: var(--green); }
.tl-kind.reasoning { color: var(--purple); }
.tl-kind.error { color: var(--red); }
.tl-kind.result { color: var(--green); }
.tl-kind.init, .tl-kind.info, .tl-kind.usage { color: var(--gray); }
.tl-body { flex: 1; min-width: 0; }
.tl-summary { word-break: break-word; }
.tl-detail { margin-top: 4px; }
.tl-ts { flex-shrink: 0; color: var(--gray); font-size: 11px; font-family: var(--mono); padding-top: 2px; }

.chart { display: flex; align-items: flex-end; gap: 6px; height: 140px; padding-top: 8px; }
.chart .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; height: 100%; }
.chart .seg { border-radius: 3px; min-height: 2px; }
.chart .col .lbl { font-size: 10px; color: var(--gray); text-align: center; margin-top: 4px; font-family: var(--mono); }

.login-wrap { height: 100%; display: flex; align-items: center; justify-content: center; }
.login-card { width: 380px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.login-card h1 { font-size: 18px; margin-bottom: 6px; }
.login-card p { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.error-text { color: var(--red); font-size: 12.5px; margin-top: 8px; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px; font-size: 11.5px; color: var(--muted); font-family: var(--mono); }
.section { margin-top: 20px; }
.empty { color: var(--muted); text-align: center; padding: 32px 0; font-size: 13px; }
details summary { cursor: pointer; color: var(--muted); font-size: 12.5px; margin-bottom: 8px; }