:root{--feed-toolbar-height:48px}.section-bar{box-sizing:border-box;border-bottom:1px solid var(--divider);height:48px;min-height:48px;color:var(--muted);font-size:var(--font-caption);line-height:var(--line-caption);align-items:center;gap:8px;margin:0;padding:7px 12px 8px 16px;font-weight:600;display:flex}.section-bar>.icon-button{flex-shrink:0;width:32px;height:32px;padding:8px}.section-bar.detail-nav{align-items:center;gap:var(--identity-gap);border-bottom:0;height:auto;min-height:0;padding-top:16px;padding-bottom:8px}.detail-nav>.icon-button{margin-top:0}.detail-nav>.post-meta{flex:1;min-width:0}@media (max-width:767px),(max-width:1199px) and (hover:none) and (pointer:coarse){.section-bar.detail-nav{padding-top:8px}}