:root {
  --bg: #0b1220;
  --bg-alt: #111a2e;
  --card: #16213a;
  --card-hover: #1c2a49;
  --border: #253355;
  --text: #e8edf7;
  --text-dim: #9aa8c4;
  --accent: #4fd1c5;
  --accent-2: #7c9cff;
  --accent-3: #f6ad55;
  --danger: #f6685e;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(0,0,0,0.35);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--bg) 0%, #0d1526 100%);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
header.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(11,18,32,0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--accent);
}

nav.links { display: flex; gap: 28px; }
nav.links a {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.95rem;
}
nav.links a.active, nav.links a:hover { color: var(--text); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 32px;
}
.hero h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
.hero .accent-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 720px;
  line-height: 1.6;
}

.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.badge {
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* ---------- Cards / Grid ---------- */
.section { padding: 40px 0; }
.section-title {
  font-size: 1.5rem;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  color: var(--text-dim);
  margin-bottom: 28px;
  font-size: 0.98rem;
  max-width: 760px;
  line-height: 1.55;
}

.top10-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 18px;
}

.pep-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.pep-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: var(--card-hover);
}
.pep-rank {
  position: absolute;
  top: -6px;
  right: 10px;
  font-size: 3.2rem;
  font-weight: 800;
  color: rgba(255,255,255,0.05);
  line-height: 1;
}
.pep-card h3 {
  margin: 0 0 4px;
  font-size: 1.2rem;
}
.pep-card .flag {
  font-size: 0.7rem;
  color: var(--accent-3);
  margin-bottom: 10px;
  display: inline-block;
}
.score-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 10px 0 14px;
}
.score-value {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent);
}
.score-label { color: var(--text-dim); font-size: 0.78rem; }

.metric-list { display: flex; flex-direction: column; gap: 6px; font-size: 0.82rem; }
.metric-list .metric-row { display: flex; justify-content: space-between; color: var(--text-dim); }
.metric-list .metric-row b { color: var(--text); font-weight: 600; }

.bar-track {
  width: 100%;
  height: 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
  margin-top: 12px;
}
.bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* ---------- Table ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
table.data-table th, table.data-table td {
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
}
table.data-table thead th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}
table.data-table thead th:hover { color: var(--text); }
table.data-table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.03);
  cursor: pointer;
}
table.data-table tbody tr:hover { background: rgba(255,255,255,0.03); }
table.data-table td.rank-cell { color: var(--text-dim); font-variant-numeric: tabular-nums; }
table.data-table td.score-cell { color: var(--accent); font-weight: 700; }

/* ---------- Compare Page ---------- */
.compare-controls {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  align-items: flex-end;
}
.select-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 220px;
  flex: 1;
}
.select-group label { font-size: 0.8rem; color: var(--text-dim); }
select, input[type="text"] {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
}
select:focus, input[type="text"]:focus { border-color: var(--accent); }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.chip {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chip .remove {
  cursor: pointer;
  color: var(--danger);
  font-weight: 700;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.compare-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.compare-card h3 { margin-top: 0; }
.compare-card .rq-list, .compare-card .rs-list {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin: 8px 0 0;
  padding-left: 18px;
}

.search-box-wrap { position: relative; flex: 2; min-width: 260px; }
.suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-top: 4px;
  max-height: 260px;
  overflow-y: auto;
  z-index: 20;
  display: none;
}
.suggestions.show { display: block; }
.suggestions div {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.suggestions div:hover { background: var(--card-hover); }

/* ---------- Methodology ---------- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.method-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.method-card .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06121a;
  font-weight: 800;
  margin-bottom: 12px;
}
.method-card h4 { margin: 0 0 8px; }
.method-card p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.55; margin: 0; }

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 30px 0;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 40px;
}

.pill-strict { color: var(--accent-3); border-color: var(--accent-3); }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  nav.links { gap: 16px; }
}