.structure-atlas h1 span{color:#64756e;font-size:1.3rem;font-weight:500;display:inline-block}.structure-filters{display:flex;gap:1rem;align-items:end;margin:2rem 0;flex-wrap:wrap}.structure-filters label,.structure-selection label{display:grid;gap:.4rem;min-width:0}.structure-filters input,.structure-filters select,.structure-selection select{font:inherit;padding:.65rem;border:1px solid #b7c9bd;background:#fff;border-radius:4px;min-width:0;max-width:100%}.structure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;margin:1.5rem 0 2rem}.structure-card{border:1px solid #dbe5dc;border-radius:6px;background:#fff;overflow:hidden;min-width:0}.structure-card a{color:inherit;text-decoration:none;display:block;height:100%}.structure-card a:hover h2{color:#126b52;text-decoration:underline}.structure-card img{display:block;width:100%;height:auto;aspect-ratio:4 / 3;object-fit:contain;background:#eff3f1}.structure-card-copy{padding:1rem}.structure-card h2{margin:.5rem 0;font-size:1.25rem}.structure-card p{margin:.5rem 0}.topic-breadcrumbs{display:flex;flex-wrap:wrap;gap:.5rem;margin-block:1rem}.directory-grid .card{padding:0;min-width:0;overflow:hidden}.directory-card-copy{padding:1rem}.directory-grid .structure-card a{height:auto}.structure-card .meta{font-size:.8rem}.structure-detail{max-width:1120px}.structure-detail h1{font-size:2.3rem}.structure-stage{position:relative;width:100%;height:540px;background:#f0f4f3}.structure-stage iframe,.structure-poster{position:absolute;inset:0;display:block;border:0;width:100%;height:100%;object-fit:contain}.structure-stage iframe.is-loading{visibility:hidden}.structure-start,.structure-message{position:absolute;left:50%;bottom:1.5rem;transform:translate(-50%);max-width:calc(100% - 2rem)}.structure-start{display:flex;align-items:center;justify-content:center;gap:.6rem;white-space:nowrap}.structure-message{background:#fff;color:#17211b;padding:.75rem 1rem;text-align:center;margin:0}.structure-controls{display:flex;align-items:center;gap:1rem;padding:1rem 0;border-bottom:1px solid #dbe5dc}.structure-controls button,.structure-selection button{width:44px;height:44px;padding:10px;flex-shrink:0;display:inline-flex;justify-content:center;align-items:center}.structure-controls button:disabled,.structure-selection button:disabled{opacity:.4;cursor:default}.structure-controls label{display:grid;gap:.25rem;flex:1;min-width:0;font-size:.85rem;position:relative}.structure-controls output{position:absolute;right:0;top:0;color:#64756e}.structure-controls input{width:100%;margin:0;accent-color:#126b52;min-height:24px}.structure-selection{display:flex;flex-wrap:wrap;align-items:end;gap:.75rem;padding-top:1rem}.structure-selection label{flex:1}.structure-selection p{flex-basis:100%;min-height:3.2em;margin:0;color:#52645b}.structure-sections{display:flex;gap:1.5rem;flex-wrap:wrap;padding:1.5rem 0}.structure-parts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 2rem}.structure-part{border-bottom:1px solid #dbe5dc;padding:.75rem 0}.structure-part h3{font-size:1.05rem;line-height:1.5}.structure-part h3 span{color:#9c4b2b;margin-right:.4rem;font-variant-numeric:tabular-nums}.structure-part .meta{margin:.4rem 0}.structure-detail .content-section>p{max-width:850px}.home-structures{padding:1rem 0 3rem}.home-structures .structure-card h2{font-size:1.15rem}@media(max-width:760px){.structure-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.structure-stage{height:420px}.structure-controls{gap:.5rem;flex-wrap:wrap}.structure-controls label{flex-basis:32%}.structure-parts{grid-template-columns:minmax(0,1fr)}.structure-detail h1{font-size:1.85rem}}@media(max-width:450px){.structure-grid{grid-template-columns:minmax(0,1fr)}.structure-stage{height:360px}.structure-filters{display:grid;grid-template-columns:minmax(0,1fr)}.structure-controls label{flex-basis:calc(100% - 70px)}.structure-controls label+label{margin-left:52px}.structure-atlas h1{font-size:2rem}}