/* sdamp.synlink:album.detail — default template */

.sdamp-album {
    padding: 1.5rem 0;
    box-sizing: border-box;
}

.sdamp-album *,
.sdamp-album *::before,
.sdamp-album *::after {
    box-sizing: border-box;
}

.sdamp-album__header {
    margin-bottom: 1.75rem;
}

.sdamp-album__meta {
    color: #666;
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.1rem;
    margin-bottom: 0.75rem;
}

.sdamp-album__meta-item {
    display: inline-flex;
    align-items: baseline;
}

.sdamp-album__description {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 0.85rem;
    color: #333;
    white-space: pre-line;
}

/* .sdamp-album__back — обёртка для глобальной кнопки .page-back-btn (стили в шаблоне сайта). */
.sdamp-album__back {
    margin: 0;
}

.sdamp-album__empty {
    color: #777;
    text-align: center;
    padding: 3rem 1rem;
    font-size: 1rem;
}

.sdamp-album__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.85rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Desktop: lock 4 col (а не 5 как было при auto-fill на 1240px content). */
@media (min-width: 900px) {
    .sdamp-album__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
}

.sdamp-album__tile {
    margin: 0;
    background: #f3f3f3;
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.sdamp-album__tile:hover,
.sdamp-album__tile:focus-within {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
}

.sdamp-album__link {
    display: block;
    text-decoration: none;
    line-height: 0;
}

.sdamp-album__image {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.sdamp-album__tile:hover .sdamp-album__image {
    transform: scale(1.04);
}

/* Скрытые caption-блоки для GLightbox descSelector (innerHTML инжектится в .lb-card__body). */
.sdamp-album__captions {
    display: none;
}

.sdamp-album__caption {
    color: #f0f0f0;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* EXIF block — 2-col icon grid (task 14d-b). Каждая row = SVG-icon + value-text.
   На desktop 2-col, на narrow mobile (<600px) → 1-col fallback. */
.sdamp-album__exif {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.5rem 1.25rem;
    margin: 0 0 0.5rem;
    padding: 0;
    list-style: none;
}

.sdamp-album__exif-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0; /* allows ellipsis на overflowing value */
}

.sdamp-album__exif-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: #aaa;
}

.sdamp-album__exif-icon svg {
    width: 100%;
    height: 100%;
    display: block;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sdamp-album__exif-value {
    color: #ddd;
    font-size: 0.88rem;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.sdamp-album__caption-credit {
    margin: 0.4rem 0;
    font-size: 0.85rem;
    color: #bbb;
    font-style: italic;
}

.sdamp-album__caption-download {
    margin: 0.5rem 0 0;
    font-size: 0.95rem;
}

.sdamp-album__caption-download a {
    color: #4ab4ff;
    text-decoration: none;
    font-weight: 600;
}

.sdamp-album__caption-download a:hover,
.sdamp-album__caption-download a:focus {
    color: #7fc6ff;
    text-decoration: underline;
}

/* Touch feedback при tap (mobile main-grid). */
.sdamp-album__link:active {
    transform: scale(0.98);
    opacity: 0.92;
}

/* Image-load error placeholder в lightbox (см. template.php showLoadError). */
.sdamp-album__lightbox-error {
    color: #ddd;
    text-align: center;
    padding: 2rem 1.5rem;
    background: #1a1a1a;
    border-radius: 6px;
    max-width: 380px;
    margin: 0 auto;
}

.sdamp-album__lightbox-error p {
    margin: 0.4rem 0;
    font-size: 1rem;
    line-height: 1.4;
}

@media (max-width: 600px) {
    .sdamp-album__meta { gap: 0.3rem 0.8rem; font-size: 0.85rem; }
    .sdamp-album__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
}

@media (max-width: 360px) {
    .sdamp-album__grid { grid-template-columns: 1fr; }
}

/* ================================================================
 * Custom lightbox overlay (task 12a) — merged into style.css to
 * guarantee inclusion via Bitrix template-engine automatic asset
 * loading. SetAdditionalCSS() can sit inside the cached template
 * block and skip on cache hit; style.css is always served.
 * ================================================================ */

/* 1. Hide vendor UI ============================================== */
.glightbox-container .gslide-desc,
.glightbox-container .gslide-description,
.glightbox-container .gdesc-inner,
.glightbox-container .gslide-title,
.glightbox-container .gnext,
.glightbox-container .gprev,
.glightbox-container .gclose,
.glightbox-container .gtoolbar {
    display: none !important;
}

/* 2. Backdrop — vendor `.goverlay` сделана transparent; visible backdrop
 * приходит от нашего `.lb-blur-bg` ниже (z-index 999998, ниже container 999999).
 * blur-bg всегда виден как solid black (когда blur не активен) или с blurred
 * image-copy (когда активен). */
.glightbox-container .goverlay {
    background: transparent !important;
    opacity: 0 !important;
}

/* Backdrop: blur-up technique.
 *
 * Chrome имеет known flicker bug с `filter: blur()` при большом radius (40px+):
 * edge-pixel handling каждый repaint пере-вычисляется, и при image swap blur
 * layer перерисовывается с заметным дёрганьем. Фикс — рендерить blur на МАЛЕНЬКОМ
 * image element с МАЛЕНЬКИМ blur radius (3-4px), затем scale(N) через transform
 * для увеличения до viewport. Эффективно: blur 3px × scale 6× ≈ visual blur 18px,
 * но compute cost в 10× меньше.
 *
 * `will-change: transform` промоутит element на GPU compositor layer — isolated
 * от других repaint'ов страницы.
 *
 * Преимущество `<img>` vs CSS background: browser сохраняет старое image visible
 * пока новое загружается → нет flash через черный при swap.
 */
.lb-blur-bg {
    position: fixed;
    inset: 0;
    z-index: 999998;  /* ниже vendor container 999999 — image поверх */
    background-color: #000;
    pointer-events: none;
    overflow: hidden;
}

.lb-blur-bg__img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 360px;   /* native sm thumbnail width — никакого up-scaling в CSS pixels */
    height: auto;
    /* translate(-50%, -50%) — центрирует;
     * scale(6) — увеличивает до ~2160px width (покрывает любой viewport до 4K);
     * translateZ(0) — заставляет GPU compositor layer (предотвращает CPU repaint flicker). */
    transform: translate(-50%, -50%) translateZ(0) scale(6);
    transform-origin: center center;
    filter: blur(3px) brightness(0.45) saturate(0.85);
    will-change: transform, opacity;
    pointer-events: none;
    display: block;
    opacity: 0;
    transition: opacity 320ms ease;
}

.lb-blur-bg__img.is-active {
    opacity: 1;
}

/* 3. Image fullscreen ============================================
 * Image fit strategy (выбирается через JS-class на <img>):
 *   .lb-fit-h — portrait + landscape с crop > 20% → image fills viewport
 *               по height, empty area слева/справа (blur backdrop активен).
 *   .lb-fit-w — landscape с crop ≤ 20% → image fills viewport по width,
 *               допускается небольшой crop сверху/снизу (cover-like).
 * Default fallback (если JS не успел) — object-fit: contain. */
.glightbox-container .gslide {
    padding: 0 !important;
}

.glightbox-container .gslide-media {
    box-shadow: none !important;
    background: transparent !important;
}

.glightbox-container .gslide-image,
.glightbox-container .gslide-image .gslide-media {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Default sizing (pre-JS / fallback) */
.glightbox-container .gslide-image img,
.glightbox-container .gslide-media img {
    max-width: 100vw;
    max-height: 100vh;
    width: auto;
    height: auto;
    object-fit: contain;
    /* Лёгкая drop-shadow для visual lift над blur backdrop. drop-shadow
       respects image bounds (vs box-shadow прямоугольник). */
    filter: drop-shadow(0 8px 28px rgba(0, 0, 0, 0.55));
}

/* Fit by height — image full height, may have empty sides (blur fills) */
.glightbox-container .gslide-image img.lb-fit-h,
.glightbox-container .gslide-media img.lb-fit-h {
    width: auto !important;
    height: 100vh !important;
    max-width: none !important;
    max-height: 100vh !important;
    object-fit: initial !important;
}

/* Fit by width — image full width, may overflow (crop) top/bottom */
.glightbox-container .gslide-image img.lb-fit-w,
.glightbox-container .gslide-media img.lb-fit-w {
    width: 100vw !important;
    height: auto !important;
    max-width: 100vw !important;
    max-height: none !important;
    object-fit: initial !important;
}

/* 4. Custom controls — 4 stable buttons over image ================
 * Appended to document.body (NOT .glightbox-container) by template.php JS
 * — vendor `.gslide` has z-index 99999 inside its own stacking context.
 * Sitting at body level with position: fixed avoids any vendor SC conflict. */
.lb-controls {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000001;  /* выше card (1000000) — ⓘ остаётся над card top-left как на макете */
}

/* Все controls — БЕЗ фоновой подложки (как на макете). Только белый SVG glyph
 * с drop-shadow для visibility поверх любого image. Site-template имеет
 * `button:hover { background: red }` и подобные aggressive styles — везде
 * `!important` для гарантии override. */
.lb-controls__btn {
    position: absolute;
    pointer-events: auto;
    width: 48px;
    height: 48px;
    padding: 10px;
    margin: 0;
    background: transparent !important;
    border: 0 !important;
    border-radius: 50% !important;
    color: #fff !important;
    cursor: pointer;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    transition: background-color 200ms ease, opacity 350ms ease, transform 150ms ease;
    -webkit-tap-highlight-color: transparent;
    font: inherit;
    box-shadow: none !important;
    outline: none !important;
    text-decoration: none !important;
}

.lb-controls__btn:hover {
    background: rgba(0, 0, 0, 0.35) !important;
    color: #fff !important;
}

.lb-controls__btn:focus {
    outline: none !important;
}

.lb-controls__btn:focus-visible {
    background: rgba(0, 0, 0, 0.35) !important;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85) !important;
}

.lb-controls__btn:active {
    background: rgba(0, 0, 0, 0.45) !important;
    transform: scale(0.92);
}

.lb-controls__btn svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.3;
    stroke-linecap: round;
    stroke-linejoin: round;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.75));
}

/* Position each control */
.lb-controls__info     { top: 1rem;  left: 1rem; }
.lb-controls__close-lb { top: 1rem;  right: 1rem; }
/* Top-right row (admin layout): [share][download][copy-shortcode][set-cover][close-lb] */
.lb-controls__set-cover      { top: 1rem; right: calc(1rem + 56px);  }
.lb-controls__copy-shortcode { top: 1rem; right: calc(1rem + 112px); }
.lb-controls__download       { top: 1rem; right: calc(1rem + 168px); }
.lb-controls__share          { top: 1rem; right: calc(1rem + 224px); }
/* No copy-shortcode (4 buttons: [share][download][set-cover][close-lb]) */
.lb-controls--no-shortcode .lb-controls__download { right: calc(1rem + 112px); }
.lb-controls--no-shortcode .lb-controls__share    { right: calc(1rem + 168px); }
/* No set-cover (4 buttons: [share][download][copy-shortcode][close-lb]) */
.lb-controls--no-admin .lb-controls__copy-shortcode { right: calc(1rem + 56px);  }
.lb-controls--no-admin .lb-controls__download       { right: calc(1rem + 112px); }
.lb-controls--no-admin .lb-controls__share          { right: calc(1rem + 168px); }
/* Both absent (3 buttons: [share][download][close-lb] — anonymous) */
.lb-controls--no-admin.lb-controls--no-shortcode .lb-controls__download { right: calc(1rem + 56px);  }
.lb-controls--no-admin.lb-controls--no-shortcode .lb-controls__share    { right: calc(1rem + 112px); }
.lb-controls__prev     { top: 50%;   left: 0.5rem;  transform: translateY(-50%); }
.lb-controls__next     { top: 50%;   right: 0.5rem; transform: translateY(-50%); }
.lb-controls__prev:active { transform: translateY(-50%) scale(0.92); }
.lb-controls__next:active { transform: translateY(-50%) scale(0.92); }

/* Arrows ‹ › — крупнее. */
.lb-controls__prev,
.lb-controls__next {
    width: 56px;
    height: 56px;
    padding: 12px;
}
.lb-controls__prev svg,
.lb-controls__next svg {
    width: 32px;
    height: 32px;
}

/* Когда card открыта — close-lb (✕ TR viewport) скрыт: его роль перенимает
 * close-card внутри card в той же позиции. */
.lb-controls.lb-card-is-open .lb-controls__close-lb {
    display: none;
}

/* Когда card открыта — ⓘ становится визуально частью card chrome (top-left).
 * Hover/focus/active подложку убираем: icon stays static, не интерактивная
 * подсветка. Click по ⓘ всё равно работает — закрывает card. */
.lb-controls.lb-card-is-open .lb-controls__info,
.lb-controls.lb-card-is-open .lb-controls__info:hover,
.lb-controls.lb-card-is-open .lb-controls__info:focus,
.lb-controls.lb-card-is-open .lb-controls__info:focus-visible,
.lb-controls.lb-card-is-open .lb-controls__info:active {
    background: transparent !important;
    box-shadow: none !important;
    transform: none;
}

/* Arrows fade after idle */
.lb-controls__nav {
    opacity: 1;
    transition: opacity 350ms ease;
}

/* Keep pointer-events enabled even when faded — mouseover on (invisible) button
 * still triggers window mousemove → resetIdle. pointer-events: none would block
 * that loop. */
.lb-controls.is-idle .lb-controls__nav {
    opacity: 0;
}

/* 5. Custom card (info overlay) ================================== */
/* Card прижата к top-left (тот же anchor что ⓘ button: top:1rem, left:1rem).
 * Размер по контенту (max-content), max-width кап для очень узких viewport'ов.
 * Padding: top — room для ⓘ icon (она остаётся видимой над card thanks
 * controls z-index выше). Right — room для close-card ✕. */
.lb-card {
    position: fixed;
    top: 1rem;
    left: 1rem;
    max-width: min(540px, calc(100vw - 2rem));
    width: max-content;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.65);
    color: #f0f0f0;
    border-radius: 14px;
    padding: 4rem 4rem 1.5rem 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    z-index: 1000000;
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 240ms ease, transform 240ms ease;
    box-sizing: border-box;
}

.lb-card.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.lb-card *,
.lb-card *::before,
.lb-card *::after {
    box-sizing: border-box;
}

/* close-card ✕ inside card TR — выравнен по горизонтали с outer ⓘ и close-lb
 * (card top:1rem + close-card top:0 + button_half_height = same Y center как
 * outer buttons at top:1rem). Размер и padding одинаковые с outer btn. */
.lb-card__close {
    position: absolute;
    top: 0;
    right: 0;
    width: 48px;
    height: 48px;
    padding: 10px;
    background: transparent !important;
    border: 0 !important;
    border-radius: 50% !important;
    color: #fff !important;
    cursor: pointer;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    transition: background-color 200ms ease;
    -webkit-tap-highlight-color: transparent;
    font: inherit;
    box-shadow: none !important;
    outline: none !important;
    text-decoration: none !important;
}

.lb-card__close:hover {
    background: rgba(0, 0, 0, 0.35) !important;
    color: #fff !important;
}

.lb-card__close:focus {
    outline: none !important;
}

.lb-card__close:focus-visible {
    background: rgba(0, 0, 0, 0.35) !important;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85) !important;
}

.lb-card__close:active {
    background: rgba(0, 0, 0, 0.45) !important;
    transform: scale(0.92);
}

.lb-card__close svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.3;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.6));
}

.lb-card__time {
    font-size: 0.88rem;
    color: #ddd;
    margin: 0 1.8rem 0.55rem 0;
    letter-spacing: 0.02em;
}

.lb-card__body {
    font-size: 0.95rem;
    line-height: 1.4;
}

.lb-card__body .sdamp-album__caption {
    color: inherit;
}

/* Card body — EXIF grid inherits root rules (display: grid + 2-col).
   Здесь только value color refinement если потребуется отличаться от root. */
.lb-card__body .sdamp-album__exif-value {
    color: #ddd;
}

.lb-card__body .sdamp-album__caption-credit {
    margin: 0.4rem 0;
    font-size: 0.85rem;
    color: #bbb;
    font-style: italic;
}

.lb-card__body .sdamp-album__caption-download {
    margin: 0.6rem 0 0;
    font-size: 0.95rem;
}

.lb-card__body .sdamp-album__caption-download a {
    color: #6ec1ff;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    padding: 0.4rem 0;
    min-height: 44px;
    line-height: 1.6;
}

.lb-card__body .sdamp-album__caption-download a:hover,
.lb-card__body .sdamp-album__caption-download a:focus-visible {
    color: #9fd5ff;
    text-decoration: underline;
}

/* 6. Mobile bottom-sheet ========================================= */
@media (max-width: 600px) {
    /* Card сохраняет top-left anchor pattern на mobile — но adjusts padding
     * под более компактные размеры. */
    .lb-card {
        padding: 3.5rem 3.5rem 1.25rem 1.25rem;
    }

    /* EXIF — 1-col fallback на mobile (card width ~270px workspace недостаточно для 2-col).
       Также добавляем breathing margin между rows т.к. без grid column-gap. */
    .lb-card__body .sdamp-album__exif {
        grid-template-columns: 1fr;
        gap: 0.4rem 0;
    }

    .lb-controls__info     { top: 0.6rem; left: 0.6rem; }
    .lb-controls__close-lb { top: 0.6rem; right: 0.6rem; }
    /* Mobile compact: step 50px между buttons (вместо 56), 5 кнопок влезают на 375px viewport */
    .lb-controls__set-cover      { top: 0.6rem; right: calc(0.6rem + 50px);  }
    .lb-controls__copy-shortcode { top: 0.6rem; right: calc(0.6rem + 100px); }
    .lb-controls__download       { top: 0.6rem; right: calc(0.6rem + 150px); }
    .lb-controls__share          { top: 0.6rem; right: calc(0.6rem + 200px); }
    .lb-controls--no-shortcode .lb-controls__download { right: calc(0.6rem + 100px); }
    .lb-controls--no-shortcode .lb-controls__share    { right: calc(0.6rem + 150px); }
    .lb-controls--no-admin .lb-controls__copy-shortcode { right: calc(0.6rem + 50px);  }
    .lb-controls--no-admin .lb-controls__download       { right: calc(0.6rem + 100px); }
    .lb-controls--no-admin .lb-controls__share          { right: calc(0.6rem + 150px); }
    .lb-controls--no-admin.lb-controls--no-shortcode .lb-controls__download { right: calc(0.6rem + 50px);  }
    .lb-controls--no-admin.lb-controls--no-shortcode .lb-controls__share    { right: calc(0.6rem + 100px); }
    .lb-controls__prev     { left: 0.4rem; }
    .lb-controls__next     { right: 0.4rem; }
}

/* 7. Landscape mobile (narrow height) ============================ */
@media (max-width: 900px) and (max-height: 480px) {
    .lb-card {
        max-height: 80vh;
    }
}

/* 8. Very narrow viewport (<360px) =============================== */
@media (max-width: 360px) {
    .lb-card {
        padding: 0.9rem 0.9rem 1.2rem;
    }
    .lb-controls__btn {
        width: 42px;
        height: 42px;
        padding: 9px;
    }
    /* Step 46px между buttons на iPhone SE 1st-gen (320px viewport) */
    .lb-controls__set-cover      { right: calc(0.6rem + 46px);  }
    .lb-controls__copy-shortcode { right: calc(0.6rem + 92px);  }
    .lb-controls__download       { right: calc(0.6rem + 138px); }
    .lb-controls__share          { right: calc(0.6rem + 184px); }
    .lb-controls--no-shortcode .lb-controls__download { right: calc(0.6rem + 92px);  }
    .lb-controls--no-shortcode .lb-controls__share    { right: calc(0.6rem + 138px); }
    .lb-controls--no-admin .lb-controls__copy-shortcode { right: calc(0.6rem + 46px); }
    .lb-controls--no-admin .lb-controls__download       { right: calc(0.6rem + 92px); }
    .lb-controls--no-admin .lb-controls__share          { right: calc(0.6rem + 138px); }
    .lb-controls--no-admin.lb-controls--no-shortcode .lb-controls__download { right: calc(0.6rem + 46px); }
    .lb-controls--no-admin.lb-controls--no-shortcode .lb-controls__share    { right: calc(0.6rem + 92px); }
}

/* 9. Custom tooltip ([data-tooltip] pseudo-element on hover/focus) ==
 * Мгновенный, dark pill под кнопкой. Альтернатива native title (~1.5s delay).
 * @media (hover: hover) — на touch-устройствах :hover триггерится при tap и tooltip
 * заклинивает после клика; ограничиваем хвестом desktop / mouse user agents. */
@media (hover: hover) {
    .lb-controls__btn[data-tooltip]:hover::after,
    .lb-controls__btn[data-tooltip]:focus-visible::after {
        content: attr(data-tooltip);
        position: absolute;
        top: calc(100% + 4px);
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.85);
        color: #fff;
        padding: 0.35rem 0.65rem;
        border-radius: 4px;
        font-size: 0.8rem;
        line-height: 1.3;
        white-space: nowrap;
        pointer-events: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
        z-index: 1000003; /* > controls (1000001), > card (1000000), > toast (1000002) */
    }
    /* Левая колонка (info) — tooltip привязан к left edge button, чтобы не уходил за
     * viewport слева на small screens. */
    .lb-controls__info[data-tooltip]:hover::after,
    .lb-controls__info[data-tooltip]:focus-visible::after {
        left: 0;
        right: auto;
        transform: none;
    }
    /* Top-right cluster (close-lb / set-cover / copy-shortcode / download / share) —
     * tooltip right-anchored, иначе центр'д tooltip выходит за right viewport edge. */
    .lb-controls__close-lb[data-tooltip]:hover::after,
    .lb-controls__close-lb[data-tooltip]:focus-visible::after,
    .lb-controls__set-cover[data-tooltip]:hover::after,
    .lb-controls__set-cover[data-tooltip]:focus-visible::after,
    .lb-controls__copy-shortcode[data-tooltip]:hover::after,
    .lb-controls__copy-shortcode[data-tooltip]:focus-visible::after,
    .lb-controls__download[data-tooltip]:hover::after,
    .lb-controls__download[data-tooltip]:focus-visible::after,
    .lb-controls__share[data-tooltip]:hover::after,
    .lb-controls__share[data-tooltip]:focus-visible::after {
        left: auto;
        right: 0;
        transform: none;
    }
    /* Next button (middle-right edge) — тоже right-anchored. Prev (middle-left) —
     * default center'd OK, или left-anchor для симметрии. */
    .lb-controls__next[data-tooltip]:hover::after,
    .lb-controls__next[data-tooltip]:focus-visible::after {
        left: auto;
        right: 0;
        transform: none;
    }
    .lb-controls__prev[data-tooltip]:hover::after,
    .lb-controls__prev[data-tooltip]:focus-visible::after {
        left: 0;
        right: auto;
        transform: none;
    }
    /* Close-card (✕ TR card) — tooltip тоже right-anchored (button на right edge card). */
    .lb-card__close[data-tooltip]:hover::after,
    .lb-card__close[data-tooltip]:focus-visible::after {
        content: attr(data-tooltip);
        position: absolute;
        top: calc(100% + 4px);
        right: 0;
        background: rgba(0, 0, 0, 0.85);
        color: #fff;
        padding: 0.35rem 0.65rem;
        border-radius: 4px;
        font-size: 0.8rem;
        line-height: 1.3;
        white-space: nowrap;
        pointer-events: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
        z-index: 1000003;
    }
}

/* 10. Toast (transient bottom-center notification) ================= */
.lb-toast {
    position: fixed;
    left: 50%;
    bottom: 2rem;
    transform: translate(-50%, 0) translateY(20px);
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 0.7rem 1.2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    line-height: 1.35;
    max-width: calc(100vw - 2rem);
    text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 250ms ease, transform 250ms ease;
    z-index: 1000002; /* > controls (1000001) */
    pointer-events: none;
}

.lb-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0) translateY(0);
}

@media (max-width: 600px) {
    .lb-toast {
        bottom: 1.2rem;
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
    }
}