/* Palette and type scale lifted from evals/analysis/html_report.py so the UI and the
   eval reports read as one system. */
:root {
  color-scheme: light dark;
  --fg: #16181d; --muted: #5c6370; --bg: #ffffff;
  --line: #d8dce3; --accent: #2f6feb; --base: #8a8f98;
  --surface: #f7f8fa; --win: #1a7f37; --loss: #b42318;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e6e8ec; --muted: #9aa1ad; --bg: #0f1115;
    --line: #2a2f38; --accent: #6ea8ff; --base: #767c87;
    --surface: #161a21; --win: #4ac26b; --loss: #ff6b5e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, sans-serif;
}

main { margin: 0 auto; padding: 2rem 1.5rem 4rem; max-width: 62rem; }

/* ---- chrome ---- */
.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .85rem 1.5rem; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 5;
}
.brand { font-weight: 600; letter-spacing: -.01em; color: var(--fg); text-decoration: none; }
.topbar nav { display: flex; gap: 1.1rem; }
.topbar nav a {
  color: var(--muted); text-decoration: none; font-size: .9rem; padding: .15rem 0;
  border-bottom: 2px solid transparent;
}
.topbar nav a:hover { color: var(--fg); }
.topbar nav a.active { color: var(--fg); border-bottom-color: var(--accent); }

h1 { font-size: 1.6rem; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1.25rem; margin: 2.5rem 0 .5rem; }
h3 {
  font-size: .8rem; margin: 2rem 0 .5rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em;
}
p.meta { color: var(--muted); font-size: .85rem; margin: 0 0 1.5rem; }
p.empty, .empty { color: var(--muted); font-size: .9rem; }
code, .mono { font: .85em ui-monospace, SFMono-Regular, Menlo, monospace; }
a { color: var(--accent); }

/* ---- forms ---- */
form.compose { margin: 0 0 2rem; }
textarea, select, input[type="text"] {
  width: 100%; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg); color: var(--fg); font: inherit;
}
textarea { min-height: 6.5rem; resize: vertical; }
.controls { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; margin-top: .75rem; }
.control { display: flex; flex-direction: column; gap: .3rem; min-width: 12rem; }
.control label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.control select:disabled { opacity: .5; cursor: not-allowed; }
.hint { font-size: .78rem; color: var(--muted); min-height: 1.2em; }
button {
  padding: .6rem 1.2rem; border: 0; border-radius: 6px; background: var(--accent);
  color: #fff; font: inherit; font-weight: 500; cursor: pointer;
}
button:disabled { opacity: .55; cursor: not-allowed; }

/* ---- tables ---- */
.wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .88rem; }
th, td { padding: .45rem .6rem; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th {
  font-weight: 600; color: var(--muted); font-size: .78rem;
  text-transform: uppercase; letter-spacing: .04em;
}
td.prompt { white-space: normal; max-width: 26rem; }

/* ---- status ---- */
.badge {
  display: inline-block; padding: .1rem .5rem; border-radius: 999px;
  font-size: .75rem; font-weight: 600; border: 1px solid var(--line); color: var(--muted);
}
.badge.running, .badge.queued { color: var(--accent); border-color: var(--accent); }
.badge.completed { color: var(--win); border-color: var(--win); }
.badge.failed { color: var(--loss); border-color: var(--loss); }

/* ---- cards & tiles ---- */
.tiles { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.5rem 0 2.5rem; }
.tile {
  flex: 1 1 12rem; padding: 1rem 1.1rem; border: 1px solid var(--line);
  border-radius: 8px; background: var(--surface);
}
.tile .value { font-size: 1.7rem; font-weight: 600; letter-spacing: -.02em; }
.tile .label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.card {
  border: 1px solid var(--line); border-radius: 8px; padding: 1rem 1.1rem;
  margin: 0 0 1rem; background: var(--surface);
}
.card header { display: flex; align-items: center; gap: .6rem; margin-bottom: .5rem; }
.card .who { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.answer { white-space: pre-wrap; }
.prompt-block { white-space: pre-wrap; font: .9rem/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---- live trace ---- */
.trace { margin: .75rem 0 0; padding: .6rem .8rem; border-left: 2px solid var(--line); }
.trace .event { font-size: .84rem; color: var(--muted); padding: .15rem 0; }
.trace .event .tag {
  display: inline-block; min-width: 6.5rem; color: var(--fg); font-weight: 600; font-size: .74rem;
  text-transform: uppercase; letter-spacing: .04em;
}
.vote.pass { color: var(--win); }
.vote.fail { color: var(--loss); }
.error { color: var(--loss); }
figure { margin: 1rem 0 0; overflow-x: auto; }
.pager { display: flex; gap: 1rem; align-items: center; margin-top: 1.25rem; font-size: .88rem; }
.filters { display: flex; gap: .6rem; align-items: center; margin: 1rem 0; font-size: .85rem; }
.filters a { color: var(--muted); text-decoration: none; padding: .1rem .55rem; border: 1px solid var(--line); border-radius: 999px; }
.filters a.on { color: var(--fg); border-color: var(--accent); }