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16px}.admin-empty-state{color:var(--muted);border-left-color:var(--line);text-align:center}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;display:grid}.gallery-item{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 12px 28px #10182812}.gallery-link{color:inherit;text-decoration:none;display:block}.gallery-media{aspect-ratio:4/3;background:#f2f4f7}.gallery-media img{object-fit:cover;width:100%;height:100%;display:block}.gallery-info{gap:7px;padding:13px;display:grid}.gallery-filename,.gallery-guest,.gallery-date{margin:0}.gallery-filename{overflow-wrap:anywhere;color:var(--ink);font-size:.92rem;font-weight:800}.gallery-guest,.gallery-date{color:var(--muted);font-size:.88rem}.delete-upload-btn{color:#b42318;background:#fff5f5;border:1px solid #fecdca;width:100%;margin-top:4px}.delete-upload-btn:hover:not(:disabled){background:#fee4e2;border-color:#f97066}.export-zip-btn:hover:not(:disabled),.admin-login 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img{object-fit:contain;border-radius:8px;max-width:100%;max-height:calc(100vh - 132px);display:block;box-shadow:0 24px 70px #00000059}.slideshow-caption{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#101418bd;border:1px solid #ffffff2e;border-radius:8px;justify-content:space-between;gap:12px;padding:12px 16px;display:flex;position:absolute;bottom:24px;left:24px;right:24px}.slideshow-empty{color:#fff;margin:0;font-size:1.2rem;font-weight:800}@media (width<=560px){.app{padding:20px 14px 30px}.header{padding-top:12px}.school-logo{width:min(100%,300px)}.header h1{font-size:1.85rem}.guest-name-panel,.upload-box{padding:16px}.file-actions{grid-template-columns:1fr}.gallery-header-row,.slideshow-topbar{flex-direction:column;align-items:stretch}.export-zip-btn,.slideshow-actions button{width:100%}.slideshow-brand{text-align:center;justify-content:center}.slideshow-brand img{width:96px}.slideshow-actions{grid-template-columns:1fr 1fr;display:grid}.slideshow-frame{padding:12px}.slideshow-frame img{max-height:calc(100vh - 230px)}.slideshow-caption{bottom:12px;left:12px;right:12px}}