:root {
  --bg: #f8f9fa;
  --card: #ffffff;
  --text: #212529;
  --muted: #6c757d;
  --border: #dee2e6;
  --primary: #4a154b;
  --secondary: #722f37;
  --accent: #c9a227;
  --core: #722f37;
  --outer: #4a7c59;
  --entity: #2b579a;
  --success: #198754;
  --warning: #f0ad4e;
  --danger: #dc3545;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 2rem 1rem;
  text-align: center;
}
header h1 { margin: 0 0 0.5rem; font-size: 1.8rem; }
header p { margin: 0; opacity: 0.9; font-size: 1rem; }

nav {
  position: sticky;
  top: 0;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  padding: 0.5rem 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
nav button, nav input, nav select {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  font-size: 0.85rem;
  cursor: pointer;
}
nav button:hover { background: var(--bg); }
nav input { min-width: 180px; }

main { max-width: 1200px; margin: 0 auto; padding: 1rem; }

section {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
}
section h2 {
  margin: 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, rgba(74,21,75,0.06), rgba(114,47,55,0.06));
  font-size: 1.15rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
section h2::before {
  content: "▾";
  display: inline-block;
  transition: transform 0.2s;
  color: var(--secondary);
}
section.collapsed h2::before { transform: rotate(-90deg); }
section.collapsed .section-body { display: none; }
.section-body { padding: 1.25rem; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-core { background: rgba(114,47,55,0.12); color: var(--core); }
.badge-outer { background: rgba(74,124,89,0.12); color: var(--outer); }
.badge-p1 { background: rgba(220,53,69,0.12); color: var(--danger); }
.badge-p2 { background: rgba(240,173,78,0.15); color: #b76d00; }
.badge-p3 { background: rgba(108,117,125,0.12); color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  nav { justify-content: flex-start; }
}

.metric {
  text-align: center;
  padding: 1rem;
  background: var(--bg);
  border-radius: var(--radius);
}
.metric .value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary);
}
.metric .label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.visual-container {
  width: 100%;
  height: 500px;
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.visual-container svg { width: 100%; height: 100%; }

.tooltip {
  position: absolute;
  background: rgba(0,0,0,0.85);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 200;
  max-width: 280px;
  line-height: 1.4;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th, td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
th {
  background: var(--bg);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  position: sticky;
  top: 0;
}
tr:hover td { background: rgba(74,21,75,0.03); }

.table-wrap { max-height: 420px; overflow: auto; }

.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.status-ok { color: var(--success); font-weight: 600; }
.status-warn { color: var(--warning); font-weight: 600; }
.status-bad { color: var(--danger); font-weight: 600; }

.comparison-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.4rem 0;
}
.comparison-bar .bar-track {
  flex: 1;
  height: 18px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
  display: flex;
}
.comparison-bar .bar-current {
  background: var(--secondary);
  height: 100%;
  opacity: 0.85;
}
.comparison-bar .bar-recommended {
  background: var(--outer);
  height: 100%;
  opacity: 0.85;
}

.heatmap-cell {
  width: 32px;
  height: 32px;
  display: inline-block;
  border-radius: 4px;
  margin: 1px;
}

@media print {
  nav, .filter-bar, button { display: none !important; }
  section { break-inside: avoid; }
}

.footer-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 2rem 1rem;
}