:root {
  --bg: #0a0e17;
  --surface: #111827;
  --surface2: #1a2234;
  --border: #243049;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #6366f1;
  --accent2: #818cf8;
  --success: #22c55e;
  --warning: #eab308;
  --danger: #ef4444;
  --radius: 10px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

.brand-icon { color: var(--accent2); font-size: 1.3rem; }

nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }

.nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover, .nav-link.active {
  background: var(--surface2);
  color: var(--text);
}

.sidebar-footer { padding: 0.5rem; font-size: 0.8rem; }
.sidebar-footer a { color: var(--muted); }

.main { flex: 1; display: flex; flex-direction: column; overflow: auto; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.topbar h1 { font-size: 1.25rem; font-weight: 600; }

.auth-bar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.auth-divider { color: var(--muted); font-size: 0.8rem; }
.auth-bar input[type="email"],
.auth-bar input[type="password"] {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.45rem 0.65rem;
  min-width: 9rem;
}

#token-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius);
  width: 220px;
  font-size: 0.85rem;
}

#connect-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
}

#connect-btn:hover { background: var(--accent2); }

.status-badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--surface2);
  color: var(--muted);
}

.status-badge.connected { background: #14532d; color: var(--success); }

.error-banner {
  margin: 1rem 2rem 0;
  padding: 0.75rem 1rem;
  background: #450a0a;
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  color: #fecaca;
  font-size: 0.85rem;
}

.hidden { display: none !important; }

.section { padding: 1.5rem 2rem; }
.trend-panel { margin-top: 1rem; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-header h2 { margin-bottom: 0; }

.trend-toggle {
  display: inline-flex;
  gap: 0.35rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem;
}

.toggle-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  cursor: pointer;
}

.toggle-btn.active {
  background: var(--accent);
  color: white;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.card-value { font-size: 1.75rem; font-weight: 700; margin-top: 0.35rem; }
.card-sub { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.panel h2 { font-size: 1rem; margin-bottom: 1rem; color: var(--muted); }
.panel p { margin-bottom: 0.75rem; color: var(--muted); font-size: 0.9rem; }

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.button-row button {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.45rem 0.8rem;
  cursor: pointer;
  font-size: 0.8rem;
}

.button-row button:hover {
  border-color: var(--accent2);
}

.link-btn {
  background: transparent;
  color: var(--accent2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.25rem 0.55rem;
  cursor: pointer;
  font-size: 0.75rem;
}

.link-btn:hover {
  border-color: var(--accent2);
}

.json-preview {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: #bfdbfe;
  max-height: 220px;
  overflow: auto;
  font-size: 0.78rem;
}

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }

th, td { text-align: left; padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--border); }

th { color: var(--muted); font-weight: 500; font-size: 0.75rem; text-transform: uppercase; }

.status-pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--surface2);
}

.status-pill.active { background: #14532d; color: var(--success); }
.status-pill.draft { background: #3f3f46; color: #d4d4d8; }
.status-pill.disabled { background: #450a0a; color: #fca5a5; }
.status-pill.completed { background: #1e3a5f; color: #93c5fd; }
.status-pill.failed, .status-pill.error { background: #450a0a; color: #fca5a5; }

.chart { display: flex; flex-direction: column; gap: 1rem; }

.bar-row { display: flex; align-items: center; gap: 1rem; }

.bar-label { width: 140px; font-size: 0.85rem; color: var(--muted); }

.bar-track {
  flex: 1;
  height: 28px;
  background: var(--surface2);
  border-radius: 6px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding-left: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 40px;
}

.eval-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.eval-stat {
  text-align: center;
  padding: 1rem;
  background: var(--surface2);
  border-radius: var(--radius);
}

.eval-stat .value { font-size: 1.5rem; font-weight: 700; }
.eval-stat .label { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; }

.metric-bars { display: flex; flex-direction: column; gap: 0.75rem; }

.trend-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.75rem;
  align-items: center;
}

.trend-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.trend-values {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.trend-pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  background: var(--surface2);
}

.activity-list { list-style: none; }

.activity-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.activity-type {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--accent2);
  margin-right: 0.5rem;
}

.activity-time { color: var(--muted); font-size: 0.75rem; }

.alerts-list {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.alert-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  padding: 0.75rem 0.9rem;
}

.alert-item.critical {
  border-color: #7f1d1d;
}

.alert-item.warning {
  border-color: #854d0e;
}

.alert-header {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.35rem;
}

.alert-severity {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--warning);
}

.alert-item.critical .alert-severity { color: var(--danger); }

.alert-code {
  color: var(--muted);
  font-size: 0.75rem;
}

.alert-message {
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.alert-meta {
  color: var(--muted);
  font-size: 0.75rem;
}

.replay-controls input {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius);
  min-width: 280px;
  font-size: 0.85rem;
}

.explain-list {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.65rem;
}

.explain-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  padding: 0.7rem 0.8rem;
}

.explain-kind {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent2);
  margin-bottom: 0.25rem;
}

.explain-decision {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.2rem;
}

.explain-reason {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.explain-item.safety .explain-kind { color: #fca5a5; }
.explain-item.critic .explain-kind { color: #86efac; }
.explain-item.tool .explain-kind { color: #fde68a; }
.explain-item.outcome .explain-kind { color: #c4b5fd; }

.replay-timeline {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.replay-event {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  padding: 0.75rem 0.9rem;
}

.replay-event-header {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  align-items: center;
}

.replay-event-type {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent2);
}

.replay-event-meta {
  color: var(--muted);
  font-size: 0.75rem;
}

.replay-event-summary {
  font-size: 0.85rem;
  line-height: 1.4;
}

.replay-event.message .replay-event-type { color: #93c5fd; }
.replay-event.tool_call .replay-event-type { color: #fde68a; }
.replay-event.evaluation .replay-event-type { color: #86efac; }
.replay-event.outcome .replay-event-type { color: #c4b5fd; }
.replay-event.metric .replay-event-type { color: #fdba74; }

.preset-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.85rem;
}

.preset-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.preset-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.preset-source {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent2);
}

.preset-description {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
  flex: 1;
}

.preset-thresholds {
  font-size: 0.75rem;
  color: var(--muted);
}

.sso-form {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 0.85rem;
}

.sso-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.sso-form label.full-width {
  grid-column: 1 / -1;
}

.sso-form input,
.sso-form select,
.sso-form textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-family: inherit;
}

.sso-form textarea {
  resize: vertical;
  min-height: 80px;
}

.sso-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center; }
  nav { flex-direction: row; flex-wrap: wrap; }
  .topbar { flex-direction: column; gap: 1rem; align-items: flex-start; }
}