/* eXtreme Lightbox for SMF 2.1 — v1.0.0 */

/* Only images intentionally prepared by the lightbox get this cursor. */
a.extreme-lightbox-item {
    display: inline-block;
    max-width: 100%;
    cursor: zoom-in;
}

a.extreme-lightbox-item > img {
    max-width: 100%;
}

body.extreme-lightbox-open {
    overflow: hidden !important;
}

.extreme-lightbox-overlay[hidden] {
    display: none !important;
}

.extreme-lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    width: 100vw;
    height: 100dvh;
    min-height: 100vh;
    color: #f4f4f4;
    background: rgba(7, 9, 12, 0.96);
    opacity: 0;
    visibility: hidden;
    transition: opacity 150ms ease, visibility 150ms ease;
    isolation: isolate;
    overscroll-behavior: contain;
}

.extreme-lightbox-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.extreme-lightbox-topbar,
.extreme-lightbox-bottombar {
    position: relative;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 52px;
    padding: 8px 12px;
    background: rgba(12, 15, 20, 0.78);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.extreme-lightbox-topbar {
    justify-content: flex-end;
}

.extreme-lightbox-bottombar {
    justify-content: space-between;
}

.extreme-lightbox-caption-wrap {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.extreme-lightbox-counter {
    flex: 0 0 auto;
    color: #b9c0c8;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.extreme-lightbox-caption {
    overflow: hidden;
    color: #e8eaed;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.extreme-lightbox-tools {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 6px;
}

.extreme-lightbox-button,
.extreme-lightbox-original {
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    margin: 0;
    padding: 0 11px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 9px;
    color: #f5f5f5 !important;
    background: rgba(255, 255, 255, 0.08);
    font: inherit;
    line-height: 1;
    text-decoration: none !important;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.extreme-lightbox-button:hover,
.extreme-lightbox-button:focus-visible,
.extreme-lightbox-original:hover,
.extreme-lightbox-original:focus-visible {
    border-color: rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.16);
    outline: none;
}

.extreme-lightbox-button:disabled {
    opacity: 0.32;
    cursor: default;
}

.extreme-lightbox-close {
    font-size: 26px;
    font-weight: 300;
}

.extreme-lightbox-stage {
    position: relative;
    z-index: 1;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.extreme-lightbox-media {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 64px;
    overflow: hidden;
}

.extreme-lightbox-image {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transform-origin: center center;
    will-change: transform;
    transition: transform 80ms linear, opacity 120ms ease;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.44);
    cursor: zoom-in;
    -webkit-user-drag: none;
}

.extreme-lightbox-overlay.is-zoomed .extreme-lightbox-image {
    cursor: grab;
}

.extreme-lightbox-overlay.is-dragging .extreme-lightbox-image {
    cursor: grabbing;
    transition: none;
}

.extreme-lightbox-overlay.is-loading .extreme-lightbox-image {
    opacity: 0;
}

.extreme-lightbox-spinner,
.extreme-lightbox-error {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    transform: translate(-50%, -50%);
}

.extreme-lightbox-spinner {
    width: 38px;
    height: 38px;
    border: 3px solid rgba(255, 255, 255, 0.18);
    border-top-color: #fff;
    border-radius: 50%;
    animation: extreme-lightbox-spin 700ms linear infinite;
}

.extreme-lightbox-overlay:not(.is-loading) .extreme-lightbox-spinner,
.extreme-lightbox-error[hidden] {
    display: none !important;
}

.extreme-lightbox-error {
    max-width: min(440px, 80vw);
    padding: 12px 16px;
    border-radius: 10px;
    color: #fff;
    background: rgba(160, 35, 35, 0.88);
    text-align: center;
}

.extreme-lightbox-nav {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 46px;
    height: 62px;
    padding: 0;
    transform: translateY(-50%);
    font-size: 34px;
    background: rgba(10, 12, 16, 0.54);
}

.extreme-lightbox-prev {
    left: 10px;
}

.extreme-lightbox-next {
    right: 10px;
}

@keyframes extreme-lightbox-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 720px) {
    .extreme-lightbox-topbar,
    .extreme-lightbox-bottombar {
        min-height: 48px;
        padding: 6px 8px;
    }

    .extreme-lightbox-media {
        padding: 10px 44px;
    }

    .extreme-lightbox-nav {
        width: 38px;
        height: 54px;
        min-width: 38px;
        border-radius: 8px;
        font-size: 29px;
    }

    .extreme-lightbox-prev {
        left: 4px;
    }

    .extreme-lightbox-next {
        right: 4px;
    }

    .extreme-lightbox-button,
    .extreme-lightbox-original {
        min-width: 38px;
        height: 38px;
        padding-inline: 9px;
    }

    .extreme-lightbox-caption {
        max-width: 42vw;
    }

    .extreme-lightbox-original {
        font-size: 0;
    }

    .extreme-lightbox-original::before {
        content: "↗";
        font-size: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .extreme-lightbox-overlay,
    .extreme-lightbox-image,
    .extreme-lightbox-spinner {
        transition: none !important;
        animation-duration: 1ms !important;
    }
}