/* ==================== 灵感探索页 ==================== */

/* 浏览模式切换栏 */
.inspiration-mode-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0px 20px 24px;
}

.insp-mode-btn {
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-family: var(--font-cn);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.insp-mode-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: rgba(99,102,241,0.08);
}

.insp-mode-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* 图片集网格 - 每行5个（参照主题图库布局） */
.inspiration-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 0 20px 40px;
}

/* 图片集卡片 */
.inspiration-collection-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition);
}

.inspiration-collection-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover), 0 0 40px rgba(59,130,246,0.08);
}

/* 卡片封面三图布局 - 左一右二 */
.inspiration-card-covers {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: 120px 120px;
    gap: 2px;
    overflow: hidden;
    position: relative;
}

.inspiration-card-covers .cover-img:first-child {
    grid-column: 1;
    grid-row: 1 / -1;
}

.inspiration-card-covers .cover-img:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
}

.inspiration-card-covers .cover-img:nth-child(3) {
    grid-column: 2;
    grid-row: 2;
}

.cover-img {
    background: var(--bg-elevated);
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.cover-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.1);
    transition: opacity var(--transition);
}

.inspiration-collection-card:hover .cover-img::after {
    opacity: 0;
}

/* 占位图（无实际图片时） */
.cover-placeholder {
    background: linear-gradient(135deg, var(--bg-elevated) 0%, #1a1a2e 50%, var(--bg-elevated) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cover-placeholder .placeholder-icon {
    font-size: 36px;
    opacity: 0.15;
}

/* 卡片信息 - 参照主题图库样式 */
.inspiration-card-info {
    padding: var(--space-lg);
}

.inspiration-card-info-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.inspiration-card-title {
    font-family: var(--font-cn);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    flex: 1;
    min-width: 0;
}

.inspiration-card-count {
    font-family: var(--font-cn);
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.inspiration-card-desc {
    font-family: var(--font-cn);
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==================== 图片集详情 + 图片流 - CSS列瀑布流 ==================== */
.inspiration-gallery {
    columns: 6;
    column-gap: 16px;
    padding: 32px 20px 40px;
}

.inspiration-gallery .gallery-item {
    display: block;
    break-inside: avoid;
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-card);
    transition: var(--transition);
}

.inspiration-gallery .gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.inspiration-gallery .gallery-item img,
.inspiration-gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: auto;
    object-fit: initial;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
}

.inspiration-gallery .gallery-item:hover img,
.inspiration-gallery-item:hover img {
    transform: scale(1.03);
}

.inspiration-gallery .gallery-placeholder {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    opacity: 0.15;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    break-inside: avoid;
    margin-bottom: 16px;
}

/* 图片流 gallery：外层不做 columns，每批独立 containers 避免栏重新平衡 */
#inspirationStreamGallery {
    columns: auto;
    column-gap: normal;
    padding: 32px 20px 20px;
}
.stream-batch {
    columns: 6;
    column-gap: 16px;
}
.stream-batch .gallery-item {
    display: block;
    break-inside: avoid;
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-card);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}
.stream-batch .gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.stream-batch .gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
}
.stream-batch .gallery-item:hover img {
    transform: scale(1.03);
}
.stream-batch .gallery-placeholder {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    opacity: 0.15;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    break-inside: avoid;
    margin-bottom: 16px;
}

/* 图片流加载更多按钮间距缩减 */
#inspirationStreamView .load-more-wrap {
    margin-top: 8px;
    padding: 12px 0 48px;
}

/* 图片集详情分页器间距缩减（原来 gallery padding-bottom 40px + pagination margin-top 48px = 88px，缩短2/3 → ~29px） */
#inspirationDetailView .inspiration-gallery {
    padding-bottom: 12px;
}
#inspirationDetailView .pagination {
    margin-top: 16px;
}

/* 图片流 batch 响应式 */
@media (max-width: 1400px) { .stream-batch { columns: 5; } }
@media (max-width: 1100px) { .stream-batch { columns: 4; } }
@media (max-width: 768px) {
    .stream-batch { columns: 3; column-gap: 10px; }
    .stream-batch .gallery-item { margin-bottom: 10px; }
    .stream-batch .gallery-placeholder { margin-bottom: 10px; }
    #inspirationStreamGallery { padding: 24px 12px 16px; }
}
@media (max-width: 480px) {
    .stream-batch { columns: 2; column-gap: 8px; }
    .stream-batch .gallery-item { margin-bottom: 8px; }
    .stream-batch .gallery-placeholder { margin-bottom: 8px; }
}

/* 响应式 - 瀑布流 */
@media (max-width: 1400px) {
    .inspiration-gallery { columns: 5; }
}

@media (max-width: 1100px) {
    .inspiration-gallery { columns: 4; }
}

@media (max-width: 768px) {
    .inspiration-gallery { padding: 24px 12px 32px; column-gap: 10px; columns: 3; }
    .inspiration-gallery .gallery-item { margin-bottom: 10px; }
    .inspiration-gallery .gallery-placeholder { margin-bottom: 10px; }
    #inspirationDetailView .inspiration-gallery { padding-bottom: 10px; }
    #inspirationDetailView .pagination { margin-top: 10px; }
}

@media (max-width: 480px) {
    .inspiration-gallery { column-gap: 8px; columns: 2; }
    .inspiration-gallery .gallery-item { margin-bottom: 8px; }
    .inspiration-gallery .gallery-placeholder { margin-bottom: 8px; }
}

/* 瀑布流中的 gallery-item 是 <a> 标签，去除默认样式 */
.inspiration-gallery .gallery-item {
    text-decoration: none;
    color: inherit;
}

/* 响应式设计 - 参照主题图库 */
@media (max-width: 1400px) {
    .inspiration-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1100px) {
    .inspiration-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .inspiration-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 680px) {
    .inspiration-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .inspiration-grid {
        padding: 24px 12px 32px;
    }
    .inspiration-card-covers {
        grid-template-rows: 100px 100px;
    }
}