:root {
  --bg: #0f1115;
  --panel: #161922;
  --panel-2: #1d2230;
  --border: #2a3142;
  --text: #e6e8ee;
  --muted: #8a92a6;
  --link: #8ab4ff;
  --ok: #4ade80;
  --warn: #facc15;
  --error: #f87171;
  --info: #60a5fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
}

pre {
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 4px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.muted { color: var(--muted); }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 600; color: var(--text); }
.topbar nav a { margin-right: 12px; color: var(--muted); }

main { padding: 24px; max-width: 1200px; margin: 0 auto; }

h1 { margin: 0 0 12px; font-size: 22px; }
h2 { margin: 16px 0 8px; font-size: 17px; }
h3 { margin: 14px 0 6px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
h4 { margin: 12px 0 4px; font-size: 13px; }

.filters { margin: 12px 0 16px; display: flex; gap: 8px; }
.filters input, .filters select, button {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 4px;
  font: inherit;
}
button { cursor: pointer; }
button:hover { background: var(--panel-2); }

table.runs { width: 100%; border-collapse: collapse; margin-top: 8px; }
table.runs th, table.runs td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
table.runs th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
table.runs td.headline { color: var(--muted); }

.status, .sev, .kind, .diff-kind {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.status-ready, .status-evaluating { background: rgba(96,165,250,0.15); color: var(--info); }
.status-evaluated, .status-ok { background: rgba(74,222,128,0.15); color: var(--ok); }
.status-failed, .status-error { background: rgba(248,113,113,0.15); color: var(--error); }

.sev-none, .sev-info { background: rgba(96,165,250,0.15); color: var(--info); }
.sev-warn { background: rgba(250,204,21,0.18); color: var(--warn); }
.sev-error { background: rgba(248,113,113,0.18); color: var(--error); }

.kind-llm { background: rgba(167,139,250,0.18); color: #c4b5fd; }
.kind-tool { background: rgba(56,189,248,0.18); color: #7dd3fc; }
.kind-agent { background: rgba(251,146,60,0.18); color: #fdba74; }
.kind-chain, .kind-retriever { background: rgba(74,222,128,0.15); color: var(--ok); }

.run-header { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.run-meta { color: var(--muted); display: flex; gap: 8px; }
.compare-launch { margin-left: auto; }

.report {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 6px;
  padding: 16px 18px;
  margin: 16px 0;
}
.report-error { border-left-color: var(--error); }
.report-warn { border-left-color: var(--warn); }
.report-info { border-left-color: var(--info); }
.report-none { border-left-color: var(--ok); }
.report-head { display: flex; align-items: center; gap: 10px; }
.report-head h2 { margin: 0; font-size: 18px; }
.report > p { margin: 8px 0 0; max-width: 70ch; }
.report ul { margin: 6px 0 0 18px; padding: 0; }

.trace { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
@media (max-width: 900px) { .trace { grid-template-columns: 1fr; } }

.timeline { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; }
.steps { list-style: none; margin: 0; padding: 0; }
.step { border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: none; }
.step a { display: flex; gap: 8px; align-items: center; padding: 8px 4px; color: var(--text); }
.step a:hover { background: var(--panel-2); text-decoration: none; }
.step .seq { color: var(--muted); width: 32px; }
.step .name { flex: 1; }
.step .latency { color: var(--muted); font-size: 12px; }
.step-selected { background: var(--panel-2); }
.step-selected a { background: var(--panel-2); }
.step-flagged { border-left: 2px solid var(--error); }

.side-panel { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; }
.side-panel .kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 0; }
.side-panel .kv dt { color: var(--muted); }
.side-panel .kv dd { margin: 0; }

.note { margin: 12px 0; padding: 10px 12px; border-radius: 5px; border-left: 3px solid var(--muted); background: var(--panel-2); }
.note h4 { margin: 0 0 4px; display: flex; align-items: center; gap: 8px; }
.note-warn { border-left-color: var(--warn); }
.note-error { border-left-color: var(--error); }
.note-info, .note-none { border-left-color: var(--info); }

pre.io { max-height: 360px; line-height: 1.45; tab-size: 2; }
.side-panel h4 { color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em; margin-top: 16px; }
details.raw summary { cursor: pointer; color: var(--muted); font-size: 12px; }

.compare-header { display: flex; gap: 24px; margin-bottom: 12px; }
.diff-table { width: 100%; border-collapse: collapse; }
.diff-table th, .diff-table td { padding: 8px 10px; vertical-align: top; border-bottom: 1px solid var(--border); }
.cell-a, .cell-b { width: 30%; }
.cell-mid { width: 40%; }
.diff-kind-match { background: rgba(74,222,128,0.12); color: var(--ok); }
.diff-kind-change { background: rgba(250,204,21,0.18); color: var(--warn); }
.diff-kind-insert { background: rgba(96,165,250,0.18); color: var(--info); }
.diff-kind-delete { background: rgba(248,113,113,0.18); color: var(--error); }
.diff-row.diff-match { opacity: 0.65; }
.change-list { margin: 6px 0 0; padding-left: 16px; font-size: 12.5px; }

/* Clerk auth control in the top bar + sign-in page */
.clerk-auth { margin-left: auto; display: flex; align-items: center; }
.clerk-auth a { color: var(--accent, #6d6aff); font-size: 13px; }
.signin-wrap { max-width: 420px; margin: 48px auto; text-align: center; }
.signin-wrap #sign-in { margin-top: 20px; display: flex; justify-content: center; }