:root {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --card: #1c2333;
  --border: #2d3748;
  --text: #e6edf3;
  --muted: #9aa7b4;
  --accent: #f5b301;
  --accent-2: #f97316;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 700;
}

.brand-logo { color: var(--accent); font-size: 1.3rem; }

.brand-name span { color: var(--accent); }

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.main-nav a:hover { color: var(--accent); }

/* Hero */
.hero {
  padding: 48px 0 32px;
  background:
    radial-gradient(ellipse at top right, rgba(245, 179, 1, 0.12), transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(249, 115, 22, 0.10), transparent 55%);
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 2rem;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 22px;
}

.search-input {
  width: 100%;
  max-width: 620px;
  padding: 13px 16px;
  font-size: 1rem;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
}

.search-input:focus { border-color: var(--accent); }

.hero-note { margin-top: 14px; color: var(--muted); font-size: 0.92rem; }
.hero-note a { color: var(--accent); }

/* Directory */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.cat {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 26px;
  scroll-margin-top: 90px;
}

.cat h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  letter-spacing: 0.02em;
}

.links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 4px 18px;
}

.links a {
  display: block;
  padding: 7px 10px;
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  word-break: break-word;
}

.links a::before { content: "→ "; color: var(--accent); }

.links a:hover {
  background: var(--card);
  color: var(--accent-2);
}

.count { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }
.empty { color: var(--accent); font-weight: 600; }

.cat.hidden { display: none; }

/* Item (detail) pages */
.item-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 44px 20px 64px;
}

.crumbs {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.crumbs a { color: var(--accent); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

.item-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  max-width: 660px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.4);
}

.item-card .badge {
  display: inline-block;
  background: rgba(245, 179, 1, 0.12);
  color: var(--accent);
  border: 1px solid rgba(245, 179, 1, 0.35);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.item-title {
  font-size: 2rem;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.item-sub { color: var(--muted); font-size: 0.95rem; margin: 0 0 28px; }

.item-link {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a1200;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.item-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 179, 1, 0.35);
}

.item-address {
  margin-top: 24px;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.8rem;
  color: var(--muted);
  word-break: break-all;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}

.item-note { color: var(--muted); font-size: 0.85rem; margin-top: 14px; }
.item-note a { color: var(--accent); }

/* About */
.about {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 40px 0;
}

.about h2 { color: var(--accent); font-size: 1.25rem; }
.about p { color: var(--muted); max-width: 760px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}
.site-footer p { margin: 4px 0; }

@media (max-width: 640px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero h1 { font-size: 1.55rem; }
}