.browse-layout { display: grid; grid-template-columns: 232px minmax(0,1fr); gap: 32px; width: min(calc(100% - 48px),1536px); margin-inline: auto; }
.browse-main { min-width: 0; }
.browse-main .shell { width: 100%; }
.browse-sidebar { align-self: start; position: sticky; top: 100px; margin-top: 28px; padding-right: 20px; border-right: 1px solid var(--line); max-height: calc(100dvh - 120px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: #cbd5c4 transparent; }
.browse-heading { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 0 10px 12px; color: var(--muted); font-size: 12px; font-weight: 500; }
.browse-heading small { font-size: 10px; }
.browse-link { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 10px; border-radius: 8px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.browse-link svg { flex-shrink: 0; }
.browse-link > span:not(.browse-arrow) { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.browse-link small { font-size: 11px; font-variant-numeric: tabular-nums; }
.browse-link:hover { color: var(--forest); background: var(--surface-soft); }
.browse-link.is-active { color: var(--forest); background: #e3edcf; font-weight: 700; box-shadow: inset 3px 0 var(--forest); }
.browse-all { background: var(--surface-soft); color: var(--forest); font-weight: 700; min-height: 48px; }
.browse-shortcuts { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 16px 24px; }
.browse-shortcuts a { display: inline-flex; align-items: center; min-height: 36px; padding: 6px 10px; border-radius: 6px; background: var(--surface-soft); font-size: 12px; color: var(--forest); }
.browse-shortcuts a:hover, .browse-shortcuts a[aria-current] { background: #e3edcf; text-decoration: underline; text-underline-offset: 4px; }
.browse-collections { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.browse-arrow { color: #809276; font-size: 13px; }
.browse-start { display: flex; align-items: center; gap: 10px; padding: 16px 10px; margin-top: 20px; border-top: 1px solid var(--line); color: var(--forest); }
.browse-start > svg { flex-shrink: 0; }
.browse-start strong { display: block; font-size: 12px; font-weight: 600; }
.browse-start small { display: block; margin-top: 4px; font-size: 11px; color: var(--muted); }
.browse-start:hover strong { text-decoration: underline; }
.browse-toggle { display: none; }
.browse-main .topic-tabs { display: none; }
@media (min-width: 1024px) and (max-width: 1279px) {
  .browse-layout { grid-template-columns: 212px minmax(0,1fr); gap: 24px; }
  .browse-sidebar { padding-right: 16px; }
  .browse-main .home-hero { gap: 24px; }
  .browse-main .home-hero h1 { font-size: 48px; }
  .browse-main .article-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .browse-main .filter-bar { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 1023px) {
  .browse-layout { display: block; }
  .browse-sidebar { position: static; margin-top: 16px; padding: 0; max-height: none; overflow: visible; border: 1px solid var(--line); border-radius: 8px; }
  .browse-toggle:not([hidden]) { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-height: 48px; padding: 12px 16px; border: 0; border-radius: 8px; background: var(--surface-soft); color: var(--forest); font-size: 13px; text-align: left; }
  .browse-toggle > span:first-child { display: flex; align-items: center; gap: 10px; font-weight: 700; }
  .browse-toggle > span:last-child { font-size: 12px; }
  .browse-navigation { padding: 16px; }
  .browse-navigation[hidden] { display: none; }
  .browse-shortcuts a { min-height: 44px; }
}
@media (max-width: 600px) {
  .browse-layout { width: calc(100% - 32px); }
}