/* Slide-viewer (V2.15, 30/09/2026; V3.1 tokens voor licht en donker; V3.4 horizontaal bladeren, een slide per keer), hoort bij viewer.js */
.deck { background: var(--donker, #14161a); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; }
.deck-venster { position: relative; }
.deck-rol { position: relative; display: flex; gap: 14px; padding: 14px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; scrollbar-width: none; outline: none; }
.deck-rol::-webkit-scrollbar { display: none; }
.deck-rol:focus-visible { box-shadow: inset 0 0 0 2px #2d7a89; }
.deck-slide { margin: 0; flex: 0 0 100%; scroll-snap-align: center; scroll-snap-stop: always; }
.deck-slide img { display: block; width: 100%; height: auto; border-radius: 4px; background: #24272d; }
.deck-pijl { position: absolute; top: 50%; transform: translateY(-50%); display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 6px; background: rgba(20,22,26,.62); color: #fff; border: 0; cursor: pointer; opacity: 0; transition: opacity .15s ease, background .15s ease; }
.deck-pijl.is-vorige { left: 24px; }
.deck-pijl.is-volgende { right: 24px; }
.deck-venster:hover .deck-pijl, .deck-pijl:focus-visible { opacity: 1; }
.deck-pijl:hover, .deck-pijl:focus-visible { background: #006170; }
.deck-pijl[disabled] { display: none; }
.deck-pijl .material-symbols-outlined { font-size: 28px; }
@media (hover: none) { .deck-pijl { display: none; } }
.deck-balk { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.75); font-size: 13px; font-weight: 600; }
.deck-knoppen { display: flex; gap: 6px; }
.deck-knop { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 6px; background: rgba(255,255,255,.08); color: #fff; border: 0; cursor: pointer; transition: background .15s ease; }
.deck-knop:hover, .deck-knop:focus-visible { background: #006170; }
.deck-knop[disabled] { opacity: .35; cursor: default; background: rgba(255,255,255,.08); }
.deck-knop .material-symbols-outlined { font-size: 20px; }
.deck:is(:fullscreen, :-webkit-full-screen) { border-radius: 0; width: 100vw; height: 100vh; }
.deck:is(:fullscreen, :-webkit-full-screen) .deck-venster { flex: 1; min-height: 0; }
.deck:is(:fullscreen, :-webkit-full-screen) .deck-rol { height: 100%; padding: 24px; gap: 24px; }
.deck:is(:fullscreen, :-webkit-full-screen) .deck-slide { position: relative; }
.deck:is(:fullscreen, :-webkit-full-screen) .deck-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: none; border-radius: 0; }
@media (max-width: 640px) { .deck-rol { padding: 8px; gap: 8px; } }

/* Presentatiekaart rond de viewer */
.pres { border: 1px solid var(--lijn, #e2ded4); border-radius: 8px; padding: 20px; background: var(--paneel, #fff); }
.pres-kop { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.pres-meta { font-size: 13px; color: var(--zacht, #5c6068); }
html[data-theme="dark"] .deck { box-shadow: inset 0 0 0 1px var(--lijn); }