:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #121922;
  --panel-2: #172231;
  --line: #263243;
  --text: #edf3f8;
  --muted: #97a6b8;
  --accent: #e9b44c;
  --good: #56d39b;
  --warn: #ffcf66;
  --bad: #ff6b6b;
  --ink: #081018;
  --shadow: 0 24px 80px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(233, 180, 76, .18), transparent 32rem), var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }

.hero { padding: 28px clamp(18px, 4vw, 56px) 34px; border-bottom: 1px solid var(--line); }
.topbar, .hero-grid, .layout, .section-head, .actions { display: flex; gap: 18px; }
.topbar { align-items: center; justify-content: space-between; }
.brand-mark {
  width: 46px; height: 46px; border: 1px solid rgba(233,180,76,.55);
  display: grid; place-items: center; font-weight: 900; color: var(--accent);
  background: rgba(233,180,76,.08);
}
.eyebrow, .label, .pill { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; color: var(--muted); }
h1, h2, p { margin: 0; }
h1 { font-size: clamp(34px, 6vw, 76px); letter-spacing: -.06em; line-height: .9; }
h2 { font-size: 22px; letter-spacing: -.02em; }
.repo-health { padding: 10px 14px; border: 1px solid var(--line); background: rgba(18,25,34,.72); color: var(--muted); }
.hero-grid { margin-top: 44px; justify-content: space-between; align-items: stretch; }
.lede { max-width: 760px; font-size: clamp(20px, 3vw, 34px); letter-spacing: -.035em; color: #d9e3ee; }
.actions { margin-top: 24px; flex-wrap: wrap; }
button { border: 0; padding: 12px 16px; font-weight: 800; }
.primary { background: var(--accent); color: var(--ink); }
.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.decision-card { max-width: 380px; background: var(--panel); border: 1px solid var(--line); padding: 22px; box-shadow: var(--shadow); }
.decision-card strong { display: block; font-size: 28px; letter-spacing: -.04em; margin: 8px 0; }
.decision-card p, .panel p { color: var(--muted); }

main { padding: 28px clamp(18px, 4vw, 56px) 56px; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.metrics article, .panel { background: rgba(18,25,34,.86); border: 1px solid var(--line); box-shadow: var(--shadow); }
.metrics article { padding: 18px; }
.metrics span { display: block; font-size: 32px; font-weight: 900; letter-spacing: -.05em; }
.metrics p { color: var(--muted); }
.panel { padding: 20px; margin-bottom: 18px; }
.controls { display: grid; grid-template-columns: 1fr minmax(220px, 320px) minmax(220px, 320px); align-items: end; gap: 18px; }
.controls label { color: var(--muted); font-weight: 700; }
.controls input { width: 100%; accent-color: var(--accent); }
.controls output { color: var(--accent); margin-left: 8px; }
.layout { align-items: flex-start; }
.snapshot { flex: 0 0 320px; }
.board { flex: 1; }
.section-head { justify-content: space-between; align-items: start; margin-bottom: 16px; }
select { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); padding: 10px; }
.snapshot-card, .feature-card, .short-card { background: var(--panel-2); border: 1px solid var(--line); padding: 16px; margin-top: 12px; }
.snapshot-card b { display: block; font-size: 24px; }
.snapshot-card span { color: var(--muted); }
.feature-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.feature-card h3 { margin: 0 0 6px; font-size: 20px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag, .pill { border: 1px solid var(--line); background: rgba(255,255,255,.04); padding: 5px 8px; color: var(--muted); }
.score-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.score { background: rgba(8,16,24,.55); border: 1px solid var(--line); padding: 10px; }
.score b { display: block; font-size: 24px; }
.score.good b { color: var(--good); }
.score.warn b { color: var(--warn); }
.score.bad b { color: var(--bad); }
.bar { height: 7px; background: #263243; margin-top: 8px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--accent); }
.shortlist #shortlist { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.short-card { margin: 0; }
.short-card h3 { margin: 0 0 8px; }
.notes-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.note-box label { display: block; margin-bottom: 8px; font-weight: 800; }
textarea { width: 100%; min-height: 110px; resize: vertical; background: #081018; color: var(--text); border: 1px solid var(--line); padding: 12px; }
#brief { min-height: 260px; }
#toast { position: fixed; right: 20px; bottom: 20px; background: var(--accent); color: var(--ink); padding: 12px 14px; font-weight: 900; opacity: 0; transform: translateY(12px); transition: .2s ease; }
#toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero-grid, .layout, .topbar { flex-direction: column; }
  .decision-card, .snapshot { max-width: none; width: 100%; flex-basis: auto; }
  .metrics, .controls, .shortlist #shortlist, .notes-grid { grid-template-columns: 1fr; }
  .feature-card { grid-template-columns: 1fr; }
}