/* subagent-deck — dark theme, no framework, no build step. */

:root {
  --bg: #0b1220;
  --bg-2: #0f172a;
  --bg-3: #131c30;
  --border: #1f2a44;
  --fg: #e2e8f0;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --accent: #60a5fa;
  --accent-2: #38bdf8;
  --warn: #facc15;
  --bad: #f87171;
  --good: #34d399;
  --grade-a: #22c55e;
  --grade-b: #84cc16;
  --grade-c: #eab308;
  --grade-d: #f97316;
  --grade-f: #ef4444;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); text-decoration: underline; }

code, pre {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.brand-link { display: inline-flex; align-items: center; gap: 6px; color: var(--fg); font-weight: 600; text-decoration: none; }
.brand-link:hover { color: var(--fg); text-decoration: none; }
.brand-glyph { color: var(--accent); font-size: 22px; line-height: 1; }
.brand-name { font-size: 18px; letter-spacing: -0.01em; }
.brand-tag { color: var(--muted); font-size: 12px; }
.topbar-nav a { margin-left: 18px; color: var(--muted); font-size: 14px; }
.topbar-nav a.active, .topbar-nav a:hover { color: var(--fg); text-decoration: none; }

main { padding: 24px; max-width: 1280px; margin: 0 auto; }

h1 { font-size: 26px; margin: 0 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 24px 0 12px; color: var(--fg); }
h3 { font-size: 15px; margin: 18px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
p { line-height: 1.55; color: var(--fg); }

.lede { color: var(--muted); margin: 0 0 18px; max-width: 800px; }

.toolbar {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  margin: 16px 0 18px;
  padding: 12px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
}
.toolbar input, .toolbar select {
  background: var(--bg-3); color: var(--fg); border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 10px; font-size: 13px;
}
.toolbar input { min-width: 240px; }
.toolbar label { color: var(--muted); font-size: 12px; display: inline-flex; align-items: center; gap: 6px; }
.toolbar button {
  background: var(--bg-3); color: var(--fg); border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 12px; font-size: 13px; cursor: pointer;
}
.toolbar button:hover { border-color: var(--accent); }
.toolbar .spacer { flex: 1; }

.chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border);
  color: var(--muted); cursor: pointer; background: transparent;
}
.chip:hover { color: var(--fg); }
.chip.on { color: var(--bg-2); background: var(--accent); border-color: var(--accent); }

table.deck {
  width: 100%; border-collapse: collapse; background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
table.deck th, table.deck td {
  padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 13px; text-align: left;
}
table.deck th { color: var(--muted); font-weight: 500; background: var(--bg-3); }
table.deck tr:last-child td { border-bottom: none; }
table.deck tbody tr:hover { background: var(--bg-3); cursor: pointer; }
table.deck td.num { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }

.grade { display: inline-block; min-width: 22px; text-align: center; font-weight: 600; padding: 1px 6px; border-radius: 4px; font-size: 12px; color: #0b1220; }
.grade-A { background: var(--grade-a); }
.grade-B { background: var(--grade-b); }
.grade-C { background: var(--grade-c); color: #0b1220; }
.grade-D { background: var(--grade-d); }
.grade-F { background: var(--grade-f); }

.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; border: 1px solid var(--border); color: var(--muted); margin-right: 4px; }

.pagination { display: flex; align-items: center; gap: 12px; margin: 14px 0; color: var(--muted); font-size: 13px; }
.pagination button { background: var(--bg-3); color: var(--fg); border: 1px solid var(--border); border-radius: 6px; padding: 5px 12px; cursor: pointer; }
.pagination button[disabled] { opacity: 0.4; cursor: default; }

.card {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 16px;
}
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--fg); }

.scoring { display: grid; grid-template-columns: 1fr 60px 1fr; gap: 6px 12px; align-items: center; font-size: 12px; }
.scoring .label { color: var(--muted); }
.scoring .num { color: var(--fg); text-align: right; font-variant-numeric: tabular-nums; }
.scoring .bar { height: 8px; background: var(--bg-3); border-radius: 4px; overflow: hidden; }
.scoring .bar > div { height: 100%; background: var(--accent); }

pre.prompt {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  overflow: auto;
  max-height: 520px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--fg);
  font-size: 12px;
  line-height: 1.5;
}

.copy-btn {
  background: var(--accent); color: var(--bg-2); border: none; border-radius: 6px;
  padding: 7px 14px; font-size: 13px; cursor: pointer; font-weight: 600;
}
.copy-btn:hover { filter: brightness(1.08); }
.copy-btn.ok { background: var(--good); color: var(--bg-2); }

.empty { color: var(--muted); padding: 24px; text-align: center; }
.error { color: var(--bad); padding: 16px; border: 1px solid var(--bad); border-radius: 6px; background: rgba(248, 113, 113, 0.08); }

.foot {
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.spinner {
  display: inline-block; width: 12px; height: 12px; border: 2px solid var(--muted-2); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -2px; margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .topbar-nav a { margin-left: 0; margin-right: 14px; }
  .kv { grid-template-columns: 1fr; }
  table.deck th:nth-child(4),
  table.deck td:nth-child(4),
  table.deck th:nth-child(5),
  table.deck td:nth-child(5) { display: none; }
}