:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: rgba(18, 24, 45, 0.88);
  --panel-2: rgba(25, 32, 58, 0.96);
  --border: rgba(255,255,255,0.08);
  --text: #eef2ff;
  --muted: #a8b1d1;
  --accent: #8b5cf6;
  --accent-2: #22c55e;
  --danger: #fb7185;
  --shadow: 0 20px 70px rgba(0,0,0,0.35);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(139, 92, 246, 0.25), transparent 30%),
    radial-gradient(circle at right, rgba(34, 197, 94, 0.18), transparent 24%),
    var(--bg);
  color: var(--text);
}
.shell { max-width: 1200px; margin: 0 auto; padding: 32px 20px 48px; }
.hero {
  display: flex; gap: 24px; justify-content: space-between; align-items: flex-end;
  margin-bottom: 24px; padding: 28px; border: 1px solid var(--border); border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  box-shadow: var(--shadow);
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.18em; color: #c4b5fd; font-size: 12px; margin: 0 0 10px; }
h1 { margin: 0 0 8px; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.05; max-width: 10ch; }
.lede, .section-head p, .run-sub, .muted { color: var(--muted); }
.hero-actions, .stats { display: flex; gap: 12px; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 22px; padding: 20px;
  box-shadow: var(--shadow); backdrop-filter: blur(14px);
}
.card-span-2 { grid-column: span 2; }
.card-span-3 { grid-column: span 3; }
.section-head { margin-bottom: 16px; }
.section-head h2 { margin: 0 0 6px; }
.stack { display: grid; gap: 14px; }
label span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 14px; }
input, select, button {
  width: 100%; border-radius: 14px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); padding: 12px 14px; font: inherit;
}
button {
  cursor: pointer; background: linear-gradient(135deg, var(--accent), #4f46e5); border: none; font-weight: 600;
}
button.secondary { background: linear-gradient(135deg, #24304d, #1b2440); border: 1px solid var(--border); }
button:hover { filter: brightness(1.08); }
.stat {
  flex: 1; min-width: 180px; padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,0.03); border: 1px solid var(--border);
}
.stat-label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; }
.chart svg { width: 100%; height: auto; display: block; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--muted); font-weight: 600; }
.runs { display: grid; gap: 12px; }
.run-item {
  display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px;
  border-radius: 16px; border: 1px solid var(--border); background: rgba(255,255,255,0.03);
}
.badge {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
}
.badge.baseline { background: rgba(139, 92, 246, 0.18); color: #d8b4fe; }
.badge.continuity { background: rgba(34, 197, 94, 0.18); color: #bbf7d0; }
.log {
  margin: 0; min-height: 140px; white-space: pre-wrap; border-radius: 16px;
  padding: 16px; background: #060914; border: 1px solid var(--border); color: #dbe4ff;
}
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .card-span-2, .card-span-3 { grid-column: span 1; }
  .hero { flex-direction: column; align-items: stretch; }
  h1 { max-width: none; }
}