.teaching-slide.slide-saigon-gallery{gap:16px;container-type:size;overflow:auto}
.slide-saigon-gallery .saigon-gallery-heading{flex-shrink:0}
.slide-saigon-gallery .saigon-gallery-heading h2{font:600 clamp(26px,6.5cqh,42px)/1.25 var(--serif);color:#2c4938;margin:0 0 9px}
.slide-saigon-gallery .saigon-gallery-heading p{font:400 clamp(16px,3.5cqh,23px)/1.5 var(--sans);color:#4f604b;margin:0}
.saigon-gallery-layout{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,2.25fr) minmax(0,1fr);gap:24px}
.notebook-paper.slide-deck .saigon-gallery-main{padding:0;border:0;background:transparent;margin:0;min-height:0;min-width:0;display:flex;flex-direction:column;align-items:center;gap:8px}
.notebook-paper.slide-deck .saigon-gallery-enlarge{flex:0 0 auto;min-height:0;position:relative;max-width:100%;padding:0;border:1px solid #b59a65;border-radius:8px;overflow:hidden;background:transparent;display:block;cursor:zoom-in;margin:auto 0;box-sizing:content-box}
.notebook-paper.slide-deck .saigon-gallery-enlarge img{display:block;max-width:none;max-height:none;width:100%;height:100%;object-fit:contain;margin:0;border-radius:0}
.slide-saigon-gallery .saigon-gallery-enlarge span{position:absolute;right:8px;bottom:8px;padding:5px 10px;border-radius:4px;background:#152b23df;color:#f5e5b8;font:500 12px var(--sans)}
.slide-saigon-gallery .saigon-gallery-main figcaption{font:500 14px/1.4 var(--sans);color:#866b3b;text-align:center;margin:0}
.saigon-gallery-thumbs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:12px;min-height:0}
.saigon-gallery-thumb{display:flex;align-items:center;justify-content:center;position:relative;min-width:0;min-height:0;padding:5px;border:2px solid #c6b48a;border-radius:6px;background:#e3dac5;cursor:pointer}
.saigon-gallery-thumb[aria-pressed=true]{border-color:#986a25;box-shadow:0 0 0 2px #bd924850;background:#d9c59a}
.saigon-gallery-thumb img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:4px}
.saigon-gallery-thumb span{position:absolute;left:4px;top:4px;padding:3px 6px;border-radius:3px;background:#183329e6;color:#f9edcd;font:600 12px var(--sans)}
.saigon-gallery-victory .saigon-gallery-heading h2{font-size:clamp(26px,5.8cqh,40px);line-height:1.3;margin-bottom:0}
.saigon-gallery-victory .saigon-gallery-thumbs{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:10px}
.saigon-gallery-heading.has-gallery-song{position:relative;padding-right:60px}
.slide-saigon-gallery .gallery-song-button{position:absolute;right:0;top:0;display:grid;place-items:center;width:44px;height:44px;padding:10px;border:1px solid #b59a65;border-radius:50%;background:#efe4c8;color:#6f715e;cursor:pointer;transition:background-color .18s ease,color .18s ease,box-shadow .18s ease}
.gallery-song-button svg{display:block;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.gallery-song-button .gallery-song-on{display:none}
.gallery-song-button[aria-pressed=true] .gallery-song-on{display:block}
.gallery-song-button[aria-pressed=true] .gallery-song-off{display:none}
.slide-saigon-gallery .gallery-song-button[aria-pressed=true]{background:#2c4938;color:#f7e5b8;border-color:#2c4938}
.gallery-song-button:focus-visible{outline:3px solid #8f642b;outline-offset:3px}
.gallery-song-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(hover:hover) and (pointer:fine){.slide-saigon-gallery .gallery-song-button:hover{background:#d9c391;color:#243e2f;box-shadow:0 3px 12px #51401e30}}
.saigon-gallery-enlarge:focus-visible,.saigon-gallery-thumb:focus-visible{outline:3px solid #8f642b;outline-offset:3px}
dialog.saigon-gallery-dialog{width:min(1100px,94vw);max-width:94vw;height:min(850px,92dvh);max-height:92dvh;box-sizing:border-box;padding:16px;border:1px solid #ad9055;border-radius:8px;background:#f4ecd9;color:#2c4938;overflow:hidden}
dialog.saigon-gallery-dialog[open]{display:flex;flex-direction:column;gap:12px}
.saigon-gallery-dialog::backdrop{background:#071713d9}
.saigon-gallery-dialog-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}
.saigon-gallery-dialog-bar p{margin:0;font:600 16px var(--sans)}
.saigon-gallery-dialog .saigon-gallery-close{display:grid;place-items:center;flex:0 0 40px;box-sizing:border-box;padding:0;border:1px solid #b59a65;background:transparent;border-radius:7px;color:#2c4938;width:40px;height:40px;line-height:1;cursor:pointer}
.saigon-gallery-close svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.saigon-gallery-full-area{flex:1;min-height:0;min-width:0;display:flex;align-items:center;justify-content:center}
.saigon-gallery-dialog .saigon-gallery-full{flex:0 0 auto;min-height:0;max-width:100%;max-height:100%;object-fit:contain;margin:0;border-radius:12px;box-shadow:0 5px 20px #14291f25}
.saigon-gallery-controls{display:flex;justify-content:space-between;gap:14px;flex-shrink:0}
.saigon-gallery-controls button{font:500 14px var(--sans);padding:10px 16px;border:1px solid #ac8d51;background:#e9dcbb;border-radius:4px;color:#2c4938;cursor:pointer}
.saigon-gallery-thumb,.notebook-paper.slide-deck .saigon-gallery-enlarge,.saigon-gallery-close,.saigon-gallery-controls button{transition:box-shadow .18s ease,border-color .18s ease,background-color .18s ease,transform .18s ease}
@media(hover:hover) and (pointer:fine){
 .saigon-gallery-thumb:hover{transform:translateY(-2px);border-color:#8c642c;box-shadow:0 5px 12px #51401e30}
 .notebook-paper.slide-deck .saigon-gallery-enlarge:hover{border-color:#8c642c;box-shadow:0 7px 24px #51401e38}
 .saigon-gallery-dialog .saigon-gallery-close:hover{background:#2c4938;color:#fff3d4;border-color:#2c4938}
 .saigon-gallery-controls button:hover{background:#d9c391;border-color:#8c642c;box-shadow:0 3px 8px #51401e25}
}
.saigon-gallery-close:focus-visible,.saigon-gallery-controls button:focus-visible{outline:3px solid #8f642b;outline-offset:3px}
@media(prefers-reduced-motion:reduce){.saigon-gallery-thumb,.notebook-paper.slide-deck .saigon-gallery-enlarge,.saigon-gallery-close,.saigon-gallery-controls button{transition:none}.saigon-gallery-thumb:hover{transform:none}}
@media(max-width:600px){.teaching-slide.slide-saigon-gallery{gap:16px}.slide-saigon-gallery .saigon-gallery-heading h2{font-size:26px}.slide-saigon-gallery .saigon-gallery-heading p{font-size:16px}.saigon-gallery-layout{display:flex;flex-direction:column;flex:0 0 auto;gap:16px}.slide-saigon-gallery .saigon-gallery-main{flex:0 0 auto}.saigon-gallery-enlarge{flex:none}.saigon-gallery-enlarge img{max-height:32dvh;max-width:100%}.saigon-gallery-thumbs{display:flex;gap:10px;overflow-x:auto;padding:4px 3px 8px;flex-shrink:0}.saigon-gallery-thumb{flex:0 0 110px;height:82px}.saigon-gallery-dialog .saigon-gallery-full{max-height:none}.saigon-gallery-controls button{padding:10px;font-size:13px}}