/* Header, shell grid, sidebar, footer. */

.docs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(251, 252, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.docs-header-inner {
  max-width: 1340px;
  margin-inline: auto;
  height: 100%;
  padding-inline: clamp(20px, 4vw, 44px);
  display: flex;
  align-items: center;
  gap: 18px;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.02rem;
}

.docs-brand img { width: 26px; height: 26px; display: block; }

.docs-brand small {
  font: 500 11px / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  border-left: 1px solid var(--line);
  padding-left: 10px;
}

.docs-header-links {
  margin-left: auto;
  display: flex;
  gap: 4px 18px;
  font-size: 13px;
}

.docs-header-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: 6px;
}

.docs-header-links a:hover { color: var(--text); background: var(--paper-sunken); }

.docs-header-links a[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
  background: var(--paper-sunken);
}

.docs-shell {
  max-width: 1340px;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 44px);
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  max-height: calc(100vh - var(--header-h) - 48px);
  overflow-y: auto;
  padding-block: 28px;
  font-size: 13.5px;
  scrollbar-width: thin;
}

.docs-article { padding-block: 40px 96px; min-width: 0; max-width: 76ch; }

.docs-content-wide { max-width: none; }

.docs-footer {
  border-top: 1px solid var(--line);
  background: var(--paper-raised);
}

.docs-footer-inner {
  max-width: 1340px;
  margin-inline: auto;
  padding: 28px clamp(20px, 4vw, 44px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
  font-size: 12.5px;
  color: var(--text-faint);
}

.docs-footer-inner nav { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-left: auto; }
.docs-footer-inner a { color: var(--text-muted); text-decoration: none; }
.docs-footer-inner a:hover { color: var(--text); }