/* Visionneuse intégrée du shortcode [suto3d] (mode viewer, par défaut) */
.s3d-embed{position:relative;box-sizing:border-box;display:flex;flex-direction:column;width:100%;max-width:960px;margin:1.6em auto;aspect-ratio:16/9;min-height:300px;max-height:78vh;overflow:hidden;border-radius:8px;background:#000;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.s3d-embed__bar{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:10px;box-sizing:border-box;min-height:36px;padding:3px 6px 3px 12px;background:linear-gradient(#23252d,#17181e);border-bottom:1px solid rgba(255,255,255,.08);color:#fff}
.s3d-embed__credit{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:500 12px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;letter-spacing:.02em;color:#9aa0ad}
.s3d-embed .s3d-embed__fs{display:flex;align-items:center;justify-content:center;width:30px;height:30px;min-width:0;margin:0 0 0 auto;padding:0;border:0;border-radius:6px;background:#333;color:#fff;box-shadow:none;cursor:pointer}
.s3d-embed .s3d-embed__fs:hover,.s3d-embed .s3d-embed__fs:focus-visible{background:#555;color:#fff}
.s3d-embed .s3d-embed__vr{margin:0 6px 0 auto}
.s3d-embed .s3d-embed__vr + .s3d-embed__fs{margin:0}
.s3d-embed .s3d-embed__frame{flex:1 1 auto;min-height:0;display:block;width:100%;max-width:none;margin:0;padding:0;border:0;background:#000}
.s3d-embed:fullscreen{width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;margin:0;border-radius:0;aspect-ratio:auto!important}
.s3d-embed:-webkit-full-screen{width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;margin:0;border-radius:0;aspect-ratio:auto!important}

/* Grille du shortcode [suto3d mode="grid"] */
.s3d-gallery{max-width:1100px;margin:2em auto;text-align:center}
.s3d-list{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;list-style:none;margin:0;padding:0}
.s3d-list>li{flex:0 0 calc((100% - 20px*(var(--s3d-cols,2) - 1))/var(--s3d-cols,2));max-width:100%;margin:0;padding:0}
@media (max-width:600px){.s3d-list>li{flex-basis:100%}}
.s3d-gallery .s3d-item{display:block;width:100%;min-width:0;margin:0;padding:0;border:0;border-radius:0;background:none;box-shadow:none;cursor:pointer;text-align:center;font:inherit;text-transform:none;letter-spacing:normal;color:inherit}
.s3d-gallery .s3d-item:hover,.s3d-gallery .s3d-item:focus{background:none;box-shadow:none;color:inherit}
.s3d-item__thumb{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;overflow:hidden;border-radius:8px;background:#111;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.s3d-item__thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}
.s3d-item:hover .s3d-item__thumb img,.s3d-item:focus-visible .s3d-item__thumb img{transform:scale(1.04)}
.s3d-item:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:6px}
.s3d-item__video{font-size:3.5rem;color:#fff}
.s3d-item__badge{position:absolute;top:6px;right:6px;padding:2px 7px;border-radius:4px;background:rgba(0,0,0,.7);color:#fff;font:700 .75rem/1.4 sans-serif;letter-spacing:.05em}
.s3d-item__title{display:block;margin-top:8px;font-size:1rem;text-align:center;line-height:1.3;overflow-wrap:anywhere}
.s3d-error{padding:.75em 1em;border-left:4px solid #d63638;background:#fcf0f1}

/* Galeries de l'article (mode galerie) */
.s3d-active img{cursor:zoom-in}

/* Fenêtre du visionneur */
.s3d-lock{overflow:hidden}
.s3d-modal{position:fixed;top:0;left:0;right:0;bottom:0;inset:0;z-index:2147483647;flex-direction:column;box-sizing:border-box;width:auto;height:auto;max-width:none;max-height:none;margin:0;padding:0;border:0;background:#000;color:#fff;overflow:hidden}
.s3d-modal:not(dialog),dialog.s3d-modal[open]{display:flex}
.s3d-modal::backdrop{background:#000}
.s3d-modal[hidden]{display:none}
.s3d-modal{touch-action:none;overscroll-behavior:contain;-webkit-tap-highlight-color:transparent}
.s3d-modal.s3d-vr .s3d-modal__bar{display:none}
.s3d-modal__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;box-sizing:border-box;padding:6px 12px;padding-top:max(6px,env(safe-area-inset-top));background:#1a1a1a;color:#fff;font:14px/1.4 sans-serif}
.s3d-modal .s3d-modal__close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;min-width:0;margin:0;padding:0;border:0;border-radius:50%;background:#333;color:#fff;box-shadow:none;font:22px/1 sans-serif;text-transform:none;letter-spacing:0;cursor:pointer}
.s3d-modal .s3d-modal__close:hover,.s3d-modal .s3d-modal__close:focus-visible{background:#555;color:#fff}
.s3d-modal .s3d-modal__frame{flex:1;min-height:0;width:100%;max-width:none;border:0;background:#000}
.s3d-modal__btns{display:flex;gap:8px;margin-left:auto}