#lightbox{position:fixed;inset:0;z-index:999999;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.94);opacity:0;transition:opacity .18s ease;touch-action:none}
#lightbox.visible{display:flex}#lightbox.open{opacity:1}
.lightbox-photo{display:block;max-width:calc(100vw - 150px);max-height:calc(100vh - 80px);width:auto;height:auto;margin:0;object-fit:contain;border-radius:10px}
.lightbox-close,.lightbox-arrow{position:absolute;z-index:20;border:0;background:rgba(255,255,255,.14);color:white;cursor:pointer}
.lightbox-close{top:14px;right:16px;width:48px;height:48px;border-radius:50%;font:32px Arial,sans-serif}
.lightbox-arrow{top:50%;width:58px;height:82px;transform:translateY(-50%);border-radius:14px;font:49px Arial,sans-serif}
#lightboxPrev{left:18px}#lightboxNext{right:18px}
.lightbox-counter{position:absolute;left:50%;bottom:15px;transform:translateX(-50%);padding:7px 14px;border-radius:100px;background:rgba(0,0,0,.55);font:15px Arial,sans-serif}
@media(max-width:768px){.lightbox-photo{max-width:calc(100vw - 16px);max-height:calc(100vh - 75px)}}

/* ==========================================================
   v11: media group + captions + mobile swipe UI
   ========================================================== */

.lightbox-media{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    max-width:calc(100vw - 150px);
    max-height:calc(100vh - 60px);
}

.lightbox-media .lightbox-photo{
    max-width:100%;
    max-height:calc(100vh - 120px);
    transition:transform .2s cubic-bezier(.22,.61,.36,1),opacity .2s ease;
    will-change:transform,opacity;
}

.lightbox-caption{
    width:100%;
    margin-top:8px;
    padding:9px 12px;
    color:rgba(255,255,255,.82);
    font-family:var(--font-ui);
    font-size:13px;
    line-height:1.45;
    text-align:left;
    transition:opacity .16s ease;
}

.lightbox-caption[hidden]{display:none}

@media(max-width:768px){
    #lightbox{
        align-items:center;
        justify-content:center;
        overflow:hidden;
    }

    /* На телефоне управление только свайпом. */
    .lightbox-arrow{
        display:none !important;
    }

    .lightbox-media{
        width:100vw;
        max-width:100vw;
        max-height:calc(100dvh - 54px);
        align-items:center;
    }

    .lightbox-media .lightbox-photo{
        max-width:100vw;
        max-height:calc(100dvh - 150px);
        border-radius:0;
        touch-action:none;
    }

    /*
     * Подпись непосредственно под фото:
     * чёрная полоса на всю ширину, текст слева.
     */
    .lightbox-caption{
        width:100vw;
        margin-top:0;
        padding:11px 16px 13px;
        background:#000;
        color:rgba(255,255,255,.86);
        font-size:13px;
        line-height:1.45;
        text-align:left;
    }

    .lightbox-counter{
        bottom:max(10px,env(safe-area-inset-bottom));
        font-size:12px;
        padding:5px 9px;
    }

    .lightbox-close{
        top:max(10px,env(safe-area-inset-top));
        right:10px;
        width:40px;
        height:40px;
        font-size:27px;
        background:rgba(0,0,0,.52);
        backdrop-filter:blur(5px);
    }
}


/* ==========================================================
   v17: caption placement + mobile tap stability companion
   ========================================================== */

.lightbox-media{
    position:relative;
}

.lightbox-media > .lightbox-caption{
    position:static !important;
    left:auto !important;
    right:auto !important;
    bottom:auto !important;
    transform:none !important;
    box-sizing:border-box;
    width:100% !important;
    margin:4px 0 0 !important;
    padding:7px 2px 0 !important;
    border-radius:0 !important;
    background:transparent !important;
    backdrop-filter:none !important;
    text-align:left !important;
}

@media(max-width:768px){
    .lightbox-media > .lightbox-caption{
        width:100vw !important;
        margin:0 !important;
        padding:9px 14px 11px !important;
        background:#000 !important;
        color:rgba(255,255,255,.88);
        text-align:left !important;
    }
}


/* ==========================================================
   v19: double-click / double-tap zoom
   ========================================================== */

.lightbox-media .lightbox-photo {
    cursor: zoom-in;
    transform-origin: center center;
}

.lightbox-media.is-zoomed {
    overflow: visible;
}

.lightbox-media.is-zoomed .lightbox-photo {
    cursor: zoom-out;
    position: relative;
    z-index: 3;
}

.lightbox-media.is-zoomed > .lightbox-caption {
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 768px) {
    .lightbox-media .lightbox-photo {
        -webkit-tap-highlight-color: transparent;
    }
}

/* v26: pan enlarged images with mouse or touch */
.lightbox-media.is-zoomed .lightbox-photo {
    cursor: grab;
    touch-action: none;
}
.lightbox-media.is-zoomed .lightbox-photo:active {
    cursor: grabbing;
}


/* ==========================================================
   v28: explicit zoom controls + click-to-close
   ========================================================== */
.lightbox-media .lightbox-photo {
    cursor: pointer;
}

.lightbox-media.is-zoomed .lightbox-photo {
    cursor: grab;
}

.lightbox-media.is-zoomed .lightbox-photo:active {
    cursor: grabbing;
}

.lightbox-zoom-controls {
    position: absolute;
    z-index: 25;
    left: 50%;
    top: 14px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 250px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(0,0,0,.58);
    backdrop-filter: blur(8px);
    color: #fff;
    box-sizing: border-box;
}

.lightbox-zoom-button {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,.14);
    color: #fff;
    font: 24px/36px Arial,sans-serif;
    cursor: pointer;
}

.lightbox-zoom-button.is-active {
    background: rgba(255,255,255,.24);
}

.lightbox-zoom-range {
    flex: 1 1 150px;
    min-width: 100px;
    accent-color: #fff;
    cursor: pointer;
}

.lightbox-zoom-value {
    flex: 0 0 42px;
    font: 12px/1 Arial,sans-serif;
    text-align: right;
    color: rgba(255,255,255,.86);
}

@media(max-width:768px) {
    .lightbox-zoom-controls {
        top: max(10px,env(safe-area-inset-top));
        left: 10px;
        right: 58px;
        transform: none;
        min-width: 0;
        padding: 5px 8px;
        gap: 7px;
    }

    .lightbox-zoom-button {
        flex-basis: 32px;
        width: 32px;
        height: 32px;
        font-size: 21px;
        line-height: 32px;
    }

    .lightbox-zoom-value {
        flex-basis: 38px;
        font-size: 11px;
    }
}

/* Unified image/video lightbox */
.lightbox-video { display:block; max-width:min(92vw,1200px); max-height:78vh; width:auto; height:auto; background:#000; border-radius:14px; }
.lightbox-video[hidden], .lightbox-photo[hidden] { display:none !important; }
.lightbox-video-controls { position:absolute; left:50%; bottom:18px; transform:translateX(-50%); width:min(760px,calc(100vw - 36px)); display:flex; align-items:center; gap:10px; z-index:8; padding:8px 12px; border-radius:14px; background:rgba(0,0,0,.68); color:#fff; }
.lightbox-video-controls[hidden] { display:none !important; }
.lightbox-video-play { flex:0 0 auto; min-width:36px; }
.lightbox-video-progress { flex:1 1 auto; min-width:80px; }
.lightbox-video-time,.lightbox-video-duration { font-size:12px; font-variant-numeric:tabular-nums; }
.lightbox-video-seek-hint { position:absolute; left:50%; top:-48px; transform:translateX(-50%); opacity:0; padding:6px 10px; border-radius:10px; background:rgba(0,0,0,.72); transition:opacity .15s ease; pointer-events:none; }
.lightbox-video-seek-hint.show { opacity:1; }

/* v31: direct pan for zoomed image/video */
.lightbox-media.is-zoomed .lightbox-photo,
.lightbox-media.is-zoomed .lightbox-video {
    cursor: grab;
    touch-action: none;
    user-select: none;
    -webkit-user-drag: none;
    transform-origin: center center;
}
.lightbox-media.is-zoomed .lightbox-photo:active,
.lightbox-media.is-zoomed .lightbox-video:active {
    cursor: grabbing;
}


/* v83: desktop drag in opened lightbox must stay pointer-driven, not native image drag. */
.lightbox-media .lightbox-photo {
    user-select: none;
    -webkit-user-drag: none;
}