/* 项目图集：详情页与对比页共用同一套翻页样式，改这里两边同时生效。
   依赖 youvibe-tokens.css 的设计变量，引用本文件的页面需先引 tokens。 */
.project-image-gallery {
    background: transparent;
    color: var(--text1);
    display: block;
    overflow: hidden;
}

.project-image-gallery-main {
    align-items: center;
    display: flex;
    justify-content: center;
    height: 100%;
    min-height: 0;
    padding: 0;
    position: relative;
}

.project-image-gallery-main img {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    display: block;
    height: 100%;
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
    transition: opacity var(--duration-fast) var(--ease-fast);
    width: 100%;
}

.project-image-gallery-controls {
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-medium) var(--ease-medium);
}

.project-image-gallery:hover .project-image-gallery-controls,
.project-image-gallery:focus-within .project-image-gallery-controls,
.project-image-gallery.is-controls-visible .project-image-gallery-controls {
    opacity: 1;
    pointer-events: auto;
}

.project-image-gallery-counter {
    align-items: center;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.56);
    border-radius: var(--radius-pill);
    box-shadow: 0 10px 30px rgba(12, 17, 29, 0.18);
    color: var(--text2);
    display: inline-flex;
    font-size: var(--text-caption);
    font-weight: 700;
    line-height: 1;
    padding: 7px 10px;
    position: absolute;
    right: clamp(16px, 3vw, 40px);
    top: clamp(16px, 3vw, 40px);
}

.project-image-gallery-arrow {
    align-items: center;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.56);
    border-radius: var(--radius-control);
    box-shadow: 0 12px 34px rgba(12, 17, 29, 0.2);
    color: var(--text1);
    cursor: pointer;
    display: inline-flex;
    height: 44px;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    transition: background var(--duration-fast) var(--ease-fast), transform var(--duration-fast) var(--ease-fast);
    width: 44px;
}

.project-image-gallery-arrow:hover {
    background: rgba(255, 255, 255, 0.88);
    color: var(--accent-hover);
}

.project-image-gallery-arrow:focus-visible {
    outline: none;
    box-shadow: 0 12px 34px rgba(12, 17, 29, 0.2), 0 0 0 3px var(--accent-subtle);
}

.project-image-gallery-arrow[hidden] {
    display: none;
}

.project-image-gallery-arrow--prev {
    left: clamp(16px, 3vw, 40px);
}

.project-image-gallery-arrow--next {
    right: clamp(16px, 3vw, 40px);
}

.project-image-gallery-dots {
    align-items: center;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.56);
    border-radius: var(--radius-pill);
    bottom: clamp(16px, 3vw, 32px);
    box-shadow: 0 10px 30px rgba(12, 17, 29, 0.18);
    display: flex;
    gap: 7px;
    left: 50%;
    max-width: calc(100% - 32px);
    overflow-x: auto;
    padding: 9px 12px;
    position: absolute;
    scrollbar-width: none;
    transform: translateX(-50%);
}

.project-image-gallery-dot {
    background: var(--text4);
    border: 0;
    border-radius: var(--radius-pill);
    cursor: pointer;
    flex: 0 0 auto;
    height: 6px;
    padding: 0;
    transition: background var(--duration-fast) var(--ease-fast), width var(--duration-medium) var(--ease-medium);
    width: 6px;
}

.project-image-gallery-dot.active {
    background: var(--accent);
    width: 18px;
}

.project-image-gallery-dot:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

@media (max-width: 768px), (hover: none) {
    .project-image-gallery-controls {
        opacity: 1;
        pointer-events: auto;
    }

    .project-image-gallery-arrow {
        height: 40px;
        width: 40px;
    }
}