.diagram-gallery { width: min(840px, calc(100% - 28px)); max-height: 85vh; padding: 24px; color: var(--ink); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
.diagram-gallery::backdrop { background: rgb(0 0 0 / .7); }
.diagram-gallery header { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.diagram-gallery h2 { font-size: 22px; }.diagram-gallery p { color: var(--ink-2); font-size: 13px; line-height: 1.6; }
.diagram-gallery-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(240px,100%),1fr)); gap: 14px; }
.diagram-gallery article { min-width: 0; padding: 18px; border: 1px solid var(--border); border-radius: 5px; overflow-wrap: anywhere; }
.diagram-gallery h3 { font-size: 16px; }.diagram-gallery small { color: var(--ink-3); }.diagram-gallery article > div { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.diagram-gallery button, .diagram-gallery [data-gallery-save], .diagram-gallery [data-gallery-open], .diagram-gallery [data-gallery-attach] { padding: 9px 12px; color: var(--brand); background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; font-size: 13px; }
.community-form [data-gallery-attach] { margin-top: 10px; padding: 9px 12px; color: var(--ink-2); background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; font-size: 12px; }