:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel2: #1f2630;
  --text: #f0f6fc;
  --muted: #9fb0c3;
  --line: #30363d;
  --accent: #7dd3fc;
  --accent2: #a7f3d0;
  --warn: #fbbf24;
  --danger: #fb7185;
  --ok: #86efac;
  --card: #111827;
  --shadow: 0 18px 50px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(125, 211, 252, .14), transparent 32%), var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  border-bottom: 1px solid var(--line);
  background: rgba(13,17,23,.82);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  font-weight: 800;
  letter-spacing: -.02em;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 14px;
}

.nav a:hover { color: var(--text); }

.hero {
  padding: 78px 0 56px;
}

.badge {
  display: inline-flex;
  border: 1px solid rgba(125, 211, 252, .35);
  color: var(--accent);
  background: rgba(125, 211, 252, .08);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
}

h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: .96;
  margin: 24px 0 18px;
  letter-spacing: -.06em;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.06;
  letter-spacing: -.04em;
  margin: 0 0 18px;
}

h3 { margin-top: 0; }

.lead {
  max-width: 820px;
  color: var(--muted);
  font-size: 20px;
}

.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 12px 18px;
  text-decoration: none;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--panel);
  font-weight: 700;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #06111c;
  border: none;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.card.compact { padding: 18px; }

.card p, .card li { color: var(--muted); }

.section { padding: 56px 0; }

.kicker {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  margin-bottom: 10px;
}

.metric {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -.05em;
  margin: 6px 0;
}

.metric-label { color: var(--muted); font-size: 14px; }

.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
}

.table th, .table td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 14px;
  vertical-align: top;
}

.table th { color: var(--accent); background: rgba(125, 211, 252, .06); }
.table td { color: var(--muted); }

.pipeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.step {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255,255,255,.03);
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(125,211,252,.13);
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 12px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  color: var(--muted);
}

.sim-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  padding: 36px 0 60px;
}

.sim-sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
}

.option {
  width: 100%;
  display: block;
  text-align: left;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
  cursor: pointer;
}

.option.active {
  border-color: var(--accent);
  background: rgba(125,211,252,.12);
}

.sim-stage {
  min-height: 540px;
}

.score {
  height: 12px;
  border-radius: 999px;
  background: #273140;
  overflow: hidden;
  margin: 10px 0 8px;
}

.score > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width .35s ease;
}

.status-pill {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid var(--line);
  color: var(--muted);
}

.status-pill.warn { color: var(--warn); border-color: rgba(251,191,36,.35); background: rgba(251,191,36,.08); }
.status-pill.ok { color: var(--ok); border-color: rgba(134,239,172,.35); background: rgba(134,239,172,.08); }
.status-pill.danger { color: var(--danger); border-color: rgba(251,113,133,.35); background: rgba(251,113,133,.08); }

.controls {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.controls button {
  border: 1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
  padding: 11px 14px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
}

.controls button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #06111c;
  border: none;
}

pre {
  white-space: pre-wrap;
  background: #070b11;
  border: 1px solid var(--line);
  padding: 16px;
  border-radius: 16px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .grid.cols-3, .grid.cols-2, .grid.cols-5, .pipeline, .sim-layout { grid-template-columns: 1fr; }
  .nav-inner { align-items: flex-start; gap: 12px; flex-direction: column; }
  .nav a { margin: 0 16px 0 0; }
}


/* v0.2 Evaluation Lab additions */
.hero.compact { min-height: auto; padding-bottom: 36px; }
.select { padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(148,163,184,.35); background: rgba(15,23,42,.85); color: #e5e7eb; margin-right: 8px; max-width: 100%; }
.button { padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(56,189,248,.65); background: rgba(14,116,144,.85); color: #f8fafc; cursor: pointer; font-weight: 700; }
.card.wide { grid-column: 1 / -1; }
.card table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.card th, .card td { text-align: left; border-bottom: 1px solid rgba(148,163,184,.22); padding: 10px; }
.card th { color: #bae6fd; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; }
.panel { border: 1px solid rgba(148,163,184,.25); background: rgba(15,23,42,.82); border-radius: 22px; padding: 24px; margin-bottom: 22px; }


.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.meta-grid div {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.75rem;
  padding: 0.75rem;
}

.small-card {
  min-height: 240px;
}

@media (max-width: 800px) {
  .meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.pill-row{display:flex;flex-wrap:wrap;gap:10px}.pill{display:inline-block;padding:8px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.06);font-size:13px}