/* =========================================================
   zb-show 图片画廊重写版
   - 不显示分页器
   - 每页固定6张缩略图
   - 左右按钮距离完全对称
   - 最后一页剩余图片自动居中
   - 缩略图无阴影
   - 全红色主题版
   ========================================================= */

.zb-show-02-container,
.zb-show-01-container {
    width: 1300px;
    max-width: 100%;
    margin: 0 auto;
}

[data-zb-gallery-v2="1"] {
    --zb-thumb-gap: 16px;
    --zb-button-gap: 16px;
    --zb-button-width: 52px;
    --zb-thumb-width: calc(16.666667% - 13.333333px);

    /* 原蓝色主题变量改为红色 */
    --zb-accent: #ff5656;
    --zb-accent-light: #ffd5d5;

    position: relative !important;
    display: block !important;
    width: 1300px !important;
    max-width: 100% !important;
    height: auto !important;
    overflow: visible !important;
    perspective: none !important;
    transform: none !important;
    box-sizing: border-box;
    isolation: isolate;
}

[data-zb-gallery-v2="1"] *,
[data-zb-gallery-v2="1"] *::before,
[data-zb-gallery-v2="1"] *::after {
    box-sizing: border-box;
}

/* -------------------------- 大图 -------------------------- */
[data-zb-gallery-v2="1"] .zb-v2-stage {
    width: 100%;
    height: 700px;
    position: relative;
    overflow: hidden;
    perspective: 1800px;
    transform-style: preserve-3d;
    background: transparent;
    touch-action: pan-y;
    cursor: grab;
}

[data-zb-gallery-v2="1"] .zb-v2-stage:active {
    cursor: grabbing;
}

[data-zb-gallery-v2="1"] .zb-v2-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 8;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-120%);
    background: linear-gradient(
        110deg,
        transparent 30%,
        rgba(255, 255, 255, .13) 48%,
        transparent 66%
    );
}

[data-zb-gallery-v2="1"].is-main-switching .zb-v2-stage::after {
    animation: zb-v2-light-sweep .82s ease-out;
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, 0, -100px) scale(.94);
    transform-style: preserve-3d;
    transform-origin: center center;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    filter: blur(5px) brightness(.72);
    will-change: transform, opacity, filter;
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer.is-active {
    z-index: 4;
    opacity: 1;
    transform: translate3d(0, 0, 0) rotateY(0) scale(1);
    filter: blur(0) brightness(1);
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer.is-enter-next {
    z-index: 5;
    opacity: 0;
    transform: translate3d(12%, 0, -130px) rotateY(-15deg) scale(.92);
    filter: blur(6px) brightness(.66);
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer.is-enter-prev {
    z-index: 5;
    opacity: 0;
    transform: translate3d(-12%, 0, -130px) rotateY(15deg) scale(.92);
    filter: blur(6px) brightness(.66);
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer.is-entering {
    transition:
        transform .82s cubic-bezier(.18, .82, .2, 1),
        opacity .58s ease,
        filter .70s ease;
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer.is-leave-next {
    z-index: 3;
    opacity: 0;
    transform: translate3d(-10%, 0, -150px) rotateY(13deg) scale(.91);
    filter: blur(7px) brightness(.58);
    transition:
        transform .72s cubic-bezier(.55, .02, .26, 1),
        opacity .54s ease,
        filter .64s ease;
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer.is-leave-prev {
    z-index: 3;
    opacity: 0;
    transform: translate3d(10%, 0, -150px) rotateY(-13deg) scale(.91);
    filter: blur(7px) brightness(.58);
    transition:
        transform .72s cubic-bezier(.55, .02, .26, 1),
        opacity .54s ease,
        filter .64s ease;
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer > img {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    object-fit: contain;
    pointer-events: none;
    transform: translateZ(1px);
    filter: none !important;
    box-shadow: none !important;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-user-drag: none;
}

/* 大图红色加载圆环 */
[data-zb-gallery-v2="1"] .zb-v2-main-loader {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 42px;
    height: 42px;
    margin: -21px 0 0 -21px;
    z-index: 7;
    border: 2px solid rgba(255, 101, 101, .20);
    border-top-color: var(--zb-accent);
    border-radius: 50%;
    opacity: 0;
    animation: zb-v2-spin .8s linear infinite;
    transition: opacity .2s ease;
}

[data-zb-gallery-v2="1"] .zb-v2-main-layer.is-loading .zb-v2-main-loader {
    opacity: 1;
}

/* ------------------------ 缩略图导航 ------------------------ */
[data-zb-gallery-v2="1"] .zb-v2-navigation {
    width: 100%;
    margin-top: 26px;
    display: grid;
    grid-template-columns:
        var(--zb-button-width)
        minmax(0, 1fr)
        var(--zb-button-width);
    align-items: center;
    column-gap: var(--zb-button-gap);
}

[data-zb-gallery-v2="1"] .zb-v2-viewport {
    width: 100%;
    min-width: 0;
    overflow: hidden;
    padding: 6px 0 10px;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}

/*
 * 轨道始终是100%宽并使用居中布局。
 * 第一页6张铺满，第二页剩余图片自动左右居中。
 */
[data-zb-gallery-v2="1"] .zb-v2-track {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: var(--zb-thumb-gap);
    transform: translate3d(0, 0, 0);
    will-change: transform, opacity;
}

[data-zb-gallery-v2="1"] .zb-v2-track.is-page-leave-next {
    animation: zb-v2-page-out-left .22s ease both;
}

[data-zb-gallery-v2="1"] .zb-v2-track.is-page-leave-prev {
    animation: zb-v2-page-out-right .22s ease both;
}

[data-zb-gallery-v2="1"] .zb-v2-track.is-page-enter-next {
    animation: zb-v2-page-in-right .44s cubic-bezier(.18, .82, .2, 1) both;
}

[data-zb-gallery-v2="1"] .zb-v2-track.is-page-enter-prev {
    animation: zb-v2-page-in-left .44s cubic-bezier(.18, .82, .2, 1) both;
}

/* -------------------------- 小图 -------------------------- */
[data-zb-gallery-v2="1"] .zb-v2-thumb {
    flex: 0 0 var(--zb-thumb-width) !important;
    width: var(--zb-thumb-width) !important;
    height: auto !important;
    aspect-ratio: 13 / 7;
    position: relative !important;
    left: auto !important;
    top: auto !important;
    margin: 0 !important;
    padding: 3px !important;
    overflow: hidden;
    opacity: .70;
    cursor: pointer;
    pointer-events: auto !important;
    transform: translateY(0) scale(.985) !important;
    filter: none !important;

    /* 原蓝色边框改为暗红色 */
    border: 1px solid rgba(232, 91, 91, .38);
    border-radius: 3px;

    /* 原深蓝背景改为深红背景 */
    background: rgba(83, 8, 8, .40);

    box-shadow: none !important;
    text-shadow: none !important;
    transition:
        opacity .28s ease,
        transform .28s ease,
        border-color .28s ease,
        background .28s ease !important;
}

[data-zb-gallery-v2="1"] .zb-v2-thumb[hidden] {
    display: none !important;
}

[data-zb-gallery-v2="1"] .zb-v2-thumb:hover,
[data-zb-gallery-v2="1"] .zb-v2-thumb:focus-visible {
    opacity: .94;
    transform: translateY(-2px) scale(.995) !important;
    border-color: rgba(255, 102, 102, .76);
    box-shadow: none !important;
    outline: none;
}

[data-zb-gallery-v2="1"] .zb-v2-thumb.is-active {
    opacity: 1;
    transform: translateY(-3px) scale(1) !important;
    border-color: var(--zb-accent);
    background: rgba(171, 30, 30, .32);
    box-shadow: none !important;
}

[data-zb-gallery-v2="1"] .zb-v2-thumb::before,
[data-zb-gallery-v2="1"] .zb-v2-thumb::after {
    box-shadow: none !important;
    filter: none !important;
}

[data-zb-gallery-v2="1"] .zb-v2-thumb::after {
    content: "";
    position: absolute;
    z-index: 7;
    left: 10%;
    right: 10%;
    bottom: 0;
    height: 3px;
    opacity: 0;
    transform: scaleX(.2);
    background: linear-gradient(
        90deg,
        transparent,
        var(--zb-accent-light),
        var(--zb-accent),
        transparent
    );
    transition:
        opacity .28s ease,
        transform .36s ease;
}

[data-zb-gallery-v2="1"] .zb-v2-thumb.is-active::after {
    opacity: 1;
    transform: scaleX(1);
}

[data-zb-gallery-v2="1"] .zb-v2-thumb > img {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    object-fit: cover;
    border-radius: 1px;
    opacity: 0;
    transform: scale(1.035) !important;
    filter: none !important;
    box-shadow: none !important;
    transition:
        opacity .42s ease,
        transform .58s ease !important;
    -webkit-user-drag: none;
}

[data-zb-gallery-v2="1"] .zb-v2-thumb.is-loaded > img {
    opacity: 1;
    transform: scale(1) !important;
}

/* ------------------------ 小图加载进度 ------------------------ */
[data-zb-gallery-v2="1"] .zb-v2-thumb-loader {
    --zb-progress: 0;
    position: absolute;
    inset: 3px;
    z-index: 6;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 5px;

    /* 原浅蓝文字改为浅红 */
    color: #ffd9d9;

    font: 600 10px/1 Arial, sans-serif;

    /* 原深蓝遮罩改为深红 */
    background: rgba(63, 5, 5, .88);

    box-shadow: none !important;
    transition:
        opacity .35s ease,
        visibility .35s ease;
}

[data-zb-gallery-v2="1"] .zb-v2-thumb.is-loaded .zb-v2-thumb-loader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

[data-zb-gallery-v2="1"] .zb-v2-progress-ring {
    width: 32px;
    height: 32px;
    position: relative;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: conic-gradient(
        var(--zb-accent) calc(var(--zb-progress) * 1%),
        rgba(255, 104, 104, .16) 0
    );
    box-shadow: none !important;
}

[data-zb-gallery-v2="1"] .zb-v2-progress-ring::before {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 50%;

    /* 原深蓝内圆改为深红 */
    background: #410707;
}

[data-zb-gallery-v2="1"] .zb-v2-progress-number {
    position: relative;
    z-index: 2;
    font-size: 9px;
}

/* 错误状态原本已经是红色 */
[data-zb-gallery-v2="1"] .zb-v2-thumb.is-error .zb-v2-thumb-loader {
    color: #ffd6d6;
    background: rgba(51, 8, 18, .90);
    cursor: pointer;
}

/* ------------------------- 左右按钮 ------------------------- */
[data-zb-gallery-v2="1"] .zb-v2-button {
    width: var(--zb-button-width);
    height: 68px;
    display: grid;
    place-items: center;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;

    /* 原浅蓝按钮文字改为浅红 */
    color: #ffe1e1;

    background: transparent;
    box-shadow: none !important;
    cursor: pointer;
    transition:
        transform .22s ease,
        border-color .22s ease,
        background .22s ease,
        opacity .22s ease;
}

[data-zb-gallery-v2="1"] .zb-v2-button:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.05);
}

[data-zb-gallery-v2="1"] .zb-v2-button:active:not(:disabled) {
    transform: translateY(0) scale(.95);
}

[data-zb-gallery-v2="1"] .zb-v2-button:disabled {
    opacity: .28;
    cursor: default;
}

/*
 * 将原蓝色PNG按钮整体转换成红色。
 * 不使用 brightness(0)，因此不会压成单一颜色。
 * 原按钮的亮部、暗部、渐变、透明度和纹理全部保留。
 */
[data-zb-gallery-v2="1"] .zb-v2-button > img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    pointer-events: none;
    filter: none !important;
    box-shadow: none !important;
    transition: transform .24s ease;
    -webkit-user-drag: none;
}

/* 按钮图片保持原始颜色，不再添加滤镜润色 */
[data-zb-gallery-v2="1"] .zb-v2-button:hover:not(:disabled) > img {
    filter: none !important;
    transform: scale(1.04);
}

/* -------------------------- 动画 -------------------------- */
@keyframes zb-v2-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes zb-v2-light-sweep {
    0% {
        opacity: 0;
        transform: translateX(-120%);
    }

    30% {
        opacity: .7;
    }

    100% {
        opacity: 0;
        transform: translateX(120%);
    }
}

@keyframes zb-v2-page-out-left {
    to {
        opacity: 0;
        transform: translate3d(-5%, 0, 0);
    }
}

@keyframes zb-v2-page-out-right {
    to {
        opacity: 0;
        transform: translate3d(5%, 0, 0);
    }
}

@keyframes zb-v2-page-in-right {
    from {
        opacity: 0;
        transform: translate3d(5%, 0, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes zb-v2-page-in-left {
    from {
        opacity: 0;
        transform: translate3d(-5%, 0, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* ------------------------- 响应式 ------------------------- */
@media (max-width: 900px) {
    [data-zb-gallery-v2="1"] {
        --zb-thumb-gap: 8px;
        --zb-button-gap: 8px;
        --zb-button-width: 38px;
        --zb-thumb-width: calc(16.666667% - 6.666667px);
    }

    [data-zb-gallery-v2="1"] .zb-v2-stage {
        height: auto;
        aspect-ratio: 13 / 7;
    }

    [data-zb-gallery-v2="1"] .zb-v2-navigation {
        margin-top: 16px;
    }

    [data-zb-gallery-v2="1"] .zb-v2-button {
        height: 50px;
    }

    [data-zb-gallery-v2="1"] .zb-v2-thumb {
        padding: 2px !important;
    }

    [data-zb-gallery-v2="1"] .zb-v2-thumb-loader {
        inset: 2px;
    }
}

@media (prefers-reduced-motion: reduce) {
    [data-zb-gallery-v2="1"] .zb-v2-main-layer,
    [data-zb-gallery-v2="1"] .zb-v2-track,
    [data-zb-gallery-v2="1"] .zb-v2-thumb,
    [data-zb-gallery-v2="1"] .zb-v2-thumb > img {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
}