/* Shared layout for account settings, guides, support and domain information. */
.document-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start;
  gap: 24px;
  margin: 24px 0 16px;
  --document-line: rgba(148, 163, 184, .14);
}
.document-sidebar {
  position: sticky;
  top: calc(var(--nav-h, 76px) + 18px);
  padding: 12px;
  border: 1px solid var(--document-line);
  border-radius: 14px;
  background: var(--bg-soft);
}
.document-sidebar-title { padding: 8px 12px 14px; color: var(--muted); font-size: 14px; font-weight: 550; line-height: 1.4; }
.document-nav { display: grid; gap: 4px; }
.document-nav-link { display: flex; align-items: center; min-height: 44px; padding: 10px 12px; border-radius: 8px; color: var(--muted); font-size: 14px; line-height: 1.45; text-decoration: none; }
.document-nav-link:hover { color: var(--soft); background: rgba(148,163,184,.06); }
.document-nav-link.is-active { color: var(--soft); background: var(--panel); font-weight: 600; }
.document-content { min-width: 0; }
.document-kicker { margin: 0 0 8px; color: var(--muted); font-size: 14px; font-weight: 500; line-height: 1.4; }
.document-title { margin: 0; color: var(--soft); font-size: clamp(28px, 3vw, 36px); font-weight: 750; line-height: 1.2; letter-spacing: -.03em; }
.document-lead { margin: 10px 0 0; max-width: 760px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.document-shell .btn { min-height: 44px; padding: 10px 16px; justify-content: center; font-size: 14px; font-weight: 600; }
.document-shell .btn:hover { transform: none; }
.document-shell .btn-accent:hover { background: var(--accent); }
.document-shell :is(a, button, input):focus-visible { outline: 2px solid #78a9e8; outline-offset: 3px; }
@media (max-width: 820px) {
  .document-shell { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 16px; }
  .document-sidebar { position: static; padding: 12px; }
  .document-sidebar-title { padding: 4px 8px 10px; }
  .document-nav { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .document-nav-link { padding: 10px; }
}
@media (max-width: 360px) {
  .document-nav { grid-template-columns: minmax(0, 1fr); }
}