.galeria-auto { box-sizing:border-box; margin:auto; width:min(800px,calc(100vw - 24px)); max-height:calc(100dvh - 24px); overflow:auto; background:#fff; color:#163044; padding:20px; border:1px solid #bddcd5; border-radius:8px; }
.galeria-auto::backdrop { background:rgba(16,32,51,.6); }
.galeria-auto header,.galeria-auto nav { display:flex; align-items:center; justify-content:space-between; gap:16px; }
.galeria-auto h3 { font-size:20px; margin:0; overflow-wrap:anywhere; min-width:0; }
.galeria-auto button { min-width:40px; height:40px; flex-shrink:0; border:1px solid #bddcd5; border-radius:6px; background:#f7fcfa; color:#163044; font-size:22px; cursor:pointer; }
.galeria-auto button:disabled { opacity:.4; cursor:default; }
.galeria-auto button:focus-visible { outline:3px solid #158c63; outline-offset:2px; }
.galeria-auto-foto { height:min(48dvh,440px); margin:16px 0; display:grid; place-items:center; }
.galeria-auto-foto img { width:100%; height:100%; min-height:0; object-fit:contain; }
.galeria-auto-miniaturas { display:flex; gap:10px; overflow-x:auto; padding:12px 2px; margin-top:8px; }
.galeria-auto-miniaturas button { width:64px; height:64px; padding:3px; }
.galeria-auto-miniaturas img { width:100%; height:100%; object-fit:contain; }
.galeria-auto-miniaturas button[aria-pressed=true] { border:2px solid #158c63; }