:root {
  --bg: #090d16;
  --card: #131b2e;
  --ink: #f8fafc;
  --muted: #94a3b8;
  --accent: #facc15;
  --green: #10b981;
  --border: #1e293b;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}
.container { max-width: 980px; margin: 0 auto; padding: 0 16px; }
header {
  background: radial-gradient(circle at top, #1e293b 0%, #090d16 80%);
  padding: 30px 0 24px;
  border-bottom: 1px solid var(--border);
}
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.pill {
  background: rgba(250, 204, 21, 0.14);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
}
h1 { font-size: clamp(1.5rem, 3.6vw, 2.3rem); line-height: 1.18; font-weight: 900; margin-bottom: 10px; }
h1 span { color: var(--accent); }
.sub { color: #cbd5e1; font-size: 1.02rem; max-width: 780px; margin-bottom: 18px; }
.tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.tab-btn {
  background: #131b2e;
  color: #e2e8f0;
  border: 1px solid #334155;
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
}
.tab-btn.is-active {
  background: var(--accent);
  color: #090d16;
  border-color: var(--accent);
}
main { padding: 24px 0 48px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(275px, 1fr)); gap: 16px; margin-bottom: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; margin-bottom: 18px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
}
.card h2 { font-size: 1.2rem; color: var(--accent); margin-bottom: 8px; }
.card h3 { font-size: 1.05rem; margin-bottom: 6px; color: #fff; }
.seam-badge {
  display: inline-block;
  background: #10b981;
  color: #052e16;
  font-weight: 900;
  font-size: 12.5px;
  padding: 4px 10px;
  border-radius: 999px;
  margin: 8px 0;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #090d16;
  font-weight: 900;
  font-size: 14.5px;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
label { display: block; font-size: 13.5px; font-weight: 700; margin: 10px 0 4px; color: #e2e8f0; }
select, input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #334155;
  background: #090d16;
  color: #fff;
  font-size: 15px;
}
.kpi-strip {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid #10b981;
  border-radius: 12px;
  padding: 14px;
  margin-top: 12px;
}
.kpi-big { font-size: 1.55rem; font-weight: 900; color: #34d399; display: block; }
.guardrail {
  background: rgba(250, 204, 21, 0.08);
  border: 1px solid rgba(250, 204, 21, 0.35);
  border-radius: 14px;
  padding: 16px 18px;
  font-size: 13.5px;
  color: #fde68a;
}
.guardrail ul { margin: 8px 0 0 18px; }
.guardrail li { margin-bottom: 5px; }
footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
footer a { color: var(--accent); }