/* Ren Internal Docs hub — version index for Cloudflare Pages */
:root {
  --bg: #ffffff;
  --text: #1a1f2c;
  --muted: #5c667a;
  --border: #e2e6ef;
  --accent: #608cff;
  --soft: rgba(96, 140, 255, 0.12);
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

header h1 {
  margin: 0 0 0.35rem;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
}

header p {
  margin: 0;
  color: var(--muted);
}

.version-block {
  margin-top: 2rem;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8f9fc;
}

.version-block h2 {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
}

.version-block.is-default h2::after {
  content: " default";
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-left: 0.4rem;
  text-transform: uppercase;
}

.catalog-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.catalog-table th,
.catalog-table td {
  text-align: left;
  vertical-align: middle;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--border);
}

.catalog-table thead th {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-top: 0.25rem;
  padding-bottom: 0.55rem;
}

.catalog-table tbody tr:last-child th,
.catalog-table tbody tr:last-child td {
  border-bottom: none;
}

.catalog-table col.col-product {
  width: 28%;
}

.catalog-table col.col-docs {
  width: 44%;
}

.catalog-table col.col-guide {
  width: 28%;
}

.catalog-table .product-name {
  font-weight: 600;
  color: var(--text);
}

.catalog-table a {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  background: var(--soft);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}

.catalog-table a:hover {
  text-decoration: underline;
}

.catalog-table .cell-empty {
  color: var(--muted);
  font-size: 0.9rem;
}

.ffi-heading {
  margin: 1.15rem 0 0.55rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ffi-group {
  margin-left: 0;
}

.missing {
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--accent);
}

@media (max-width: 640px) {
  .catalog-table col.col-product,
  .catalog-table col.col-docs,
  .catalog-table col.col-guide {
    width: auto;
  }

  .catalog-table th,
  .catalog-table td {
    padding: 0.45rem 0.4rem;
  }

  .catalog-table a {
    padding: 0.35rem 0.55rem;
    font-size: 0.82rem;
    white-space: normal;
  }
}