:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --primary: #f6821f;
  --primary-strong: #d66506;
  --border: #e2e8f0;
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 0% 0%, #fff2e6 0%, transparent 45%), var(--bg);
}

.shell { width: min(1140px, 92vw); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 10px;
  z-index: 10;
  margin-top: 10px;
}

.topbar-inner {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-weight: 800;
  text-decoration: none;
  color: var(--ink);
}

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  border: 1px solid var(--border);
  background: #fff;
  color: #334155;
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.chip.active {
  background: #fff3e8;
  border-color: #ffcfaa;
  color: #9a4500;
}

.page { padding: 24px 0 36px; display: grid; gap: 16px; }

.section-head h1, h1, h2, h3 { margin: 0; font-family: 'Manrope', sans-serif; }
.section-head p { margin: 8px 0 0; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card, .panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: start;
}

.card h2 { font-size: 22px; }
.card p { color: var(--muted); margin: 8px 0; }
.card ul { margin: 0; padding-left: 18px; color: #334155; display: grid; gap: 5px; }

.tag {
  font-size: 11px;
  font-weight: 800;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 8px;
}

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.action, .btn {
  border: 1px solid #ffd8b8;
  color: #9a4500;
  background: #fff3e8;
  border-radius: 10px;
  padding: 8px 10px;
  text-decoration: none;
  font-weight: 700;
}

.btn {
  border-color: var(--border);
  color: #334155;
  background: #f8fafc;
}

.btn.primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(160deg, var(--primary), var(--primary-strong));
}

.eyebrow {
  margin: 0;
  color: #9a4500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.panel > p { color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.split article {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: #f8fafc;
}

ul { margin: 8px 0 0; padding-left: 18px; color: #334155; display: grid; gap: 6px; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.summary-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
}

.summary-card h3 { margin: 0 0 6px; font-size: 16px; }
.summary-card p { margin: 0; color: #334155; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { border-bottom: 1px solid var(--border); padding: 10px; text-align: left; }
th { background: #f8fafc; }

.badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
}

.badge.yes { background: #ecfdf3; color: #166534; border: 1px solid #bbf7d0; }
.badge.no { background: #fff1f2; color: #9f1239; border: 1px solid #fecdd3; }

.template-inline { margin: 12px 0 0; color: var(--muted); }
.template-inline a { color: #9a4500; font-weight: 700; text-decoration: none; border-bottom: 1px dashed #ffcfaa; }

.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.tab-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: #334155;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 700;
  cursor: pointer;
}

.tab-btn.active {
  background: #fff3e8;
  border-color: #ffcfaa;
  color: #9a4500;
}

.tab-content {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fafc;
  padding: 14px;
}

.tab-content h2 { margin-bottom: 8px; }

.tab-content ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: #334155;
}

.mermaid-wrap {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
  overflow-x: auto;
  margin-bottom: 10px;
}

#demo-mermaid { min-width: 620px; }

@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topbar { position: relative; top: 0; }
  .grid { grid-template-columns: 1fr; }
}