/* 全局重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 轻奢配色方案 - 红色主题 */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --bg-card: rgba(30, 30, 30, 0.7);
    --bg-hover: rgba(42, 42, 42, 0.8);
    
    --text-primary: #e8e8e8;
    --text-secondary: #b0b0b0;
    --text-tertiary: #888888;
    
    --accent-primary: #e63946;
    --accent-secondary: #d62839;
    --accent-hover: #f77f8a;
    
    --border-color: rgba(51, 51, 51, 0.6);
    --border-hover: rgba(68, 68, 68, 0.8);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-red: 0 4px 20px rgba(230, 57, 70, 0.25);
    
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 云母质感 */
    --backdrop-blur: blur(20px) saturate(180%);
    --backdrop-brightness: brightness(1.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(230, 57, 70, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(230, 57, 70, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 页面容器 */
.gallery-list-page,
.gallery-detail-page {
    max-width: 1600px;
    margin: 0 auto;
    padding: 48px 40px;
    min-height: 100vh;
}

/* 页面头部 */
.page-header {
    margin-bottom: 48px;
}

.page-title {
    font-size: 36px;
    font-weight: 300;
    color: var(--accent-primary);
    margin-bottom: 32px;
    letter-spacing: 1px;
}

/* 搜索容器 */
.search-container {
    display: flex;
    gap: 16px;
    max-width: 600px;
}

.search-input {
    flex: 1;
    padding: 16px 24px;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    transition: all var(--transition-fast);
    outline: none;
}

.search-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
    background: rgba(37, 37, 37, 0.8);
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-button {
    padding: 16px 36px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.search-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-red);
}

.search-button:active {
    transform: translateY(0);
}

/* 视图切换 */
.view-toggle {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.view-btn {
    padding: 14px 28px;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.view-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* 加载动画 */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    min-height: 400px;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
    margin-bottom: 20px;
}

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

.loading-text {
    color: var(--text-secondary);
    font-size: 15px;
}

/* 画廊网格视图 */
.gallery-container.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
    padding: 0 8px;
}

.gallery-grid {
    display: contents;
}

.gallery-item {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--shadow-red);
    border-color: var(--accent-primary);
}

.gallery-image-wrapper {
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: var(--bg-secondary);
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 14px;
}

.gallery-info {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gallery-item .gallery-title,
.gallery-info .gallery-title {
    font-size: 12.5px !important;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gallery-meta {
    font-size: 11.5px;
    color: var(--text-tertiary);
}

/* 列表视图 */
.gallery-container.list-view {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 48px;
}

.gallery-container.list-view .gallery-item {
    flex-direction: row;
    align-items: center;
    padding: 20px 24px;
    height: auto;
}

.gallery-container.list-view .gallery-image-wrapper {
    width: 120px;
    height: 160px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    margin-right: 24px;
}

.gallery-container.list-view .gallery-info {
    flex: 1;
    padding: 0;
}

.gallery-container.list-view .gallery-item .gallery-title,
.gallery-container.list-view .gallery-info .gallery-title {
    font-size: 13px !important;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    margin-bottom: 12px;
}

/* 分页 */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 64px;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-btn {
    min-width: 48px;
    height: 48px;
    padding: 0 20px;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover:not(:disabled):not(.active) {
    background: var(--bg-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-red);
}

.pagination-ellipsis {
    padding: 0 8px;
    color: var(--text-tertiary);
    font-size: 14px;
}

/* 过渡动画 */
.fade-enter-active,
.fade-leave-active {
    transition: opacity var(--transition-normal);
}

.fade-enter-from,
.fade-leave-to {
    opacity: 0;
}

.gallery-item-enter-active {
    transition: all var(--transition-normal);
}

.gallery-item-enter-from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
}

.gallery-item-leave-active {
    transition: all var(--transition-fast);
}

.gallery-item-leave-to {
    opacity: 0;
    transform: scale(0.95);
}

.gallery-item-move {
    transition: transform var(--transition-normal);
}

/* 详情页 */
.back-button {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    margin-bottom: 40px;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.back-button:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateX(-4px);
}

.gallery-detail-layout {
    display: flex;
    gap: 48px;
    margin-top: 24px;
}

.gallery-cover-section {
    flex: 0 0 400px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cover-image-wrapper {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-md);
}

.cover-image {
    width: 100%;
    height: auto;
    display: block;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.action-button {
    padding: 16px 24px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-button.primary {
    background: var(--accent-primary);
    color: white;
}

.action-button.primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-red);
}

.action-button.secondary {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    color: var(--accent-primary);
    border: 1px solid var(--border-color);
}

.action-button.secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.no-files {
    padding: 20px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 14px;
    font-style: italic;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-color);
}

/* 元数据区域 */
.gallery-metadata-section {
    flex: 1;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border-color);
}

.metadata-header {
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.gallery-metadata-section .gallery-title,
.gallery-detail-layout .gallery-title {
    font-size: 28px;
    font-weight: 300;
    color: var(--accent-primary);
    margin-bottom: 16px;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

.gallery-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.metadata-content {
    display: flex;
    gap: 48px;
}

.basic-info-section {
    flex: 0 0 340px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.info-label {
    font-weight: 500;
    color: var(--text-tertiary);
    min-width: 100px;
    flex-shrink: 0;
    font-size: 14px;
}

.info-value {
    color: var(--text-primary);
    flex: 1;
    word-break: break-word;
    font-size: 14px;
}

.info-value a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.info-value a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.info-value a:visited {
    color: var(--accent-secondary);
}

.info-value.warning {
    color: #ff6b6b;
}

.tags-section {
    flex: 1;
}

.section-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.tag-group {
    margin-bottom: 24px;
}

.tag-group:last-child {
    margin-bottom: 0;
}

.tag-group-label {
    display: block;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    font-size: 14px;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag {
    display: inline-block;
    padding: 10px 18px;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-size: 13px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    cursor: default;
}

.tag:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm), var(--shadow-red);
}

/* 错误提示 */
.error-container {
    padding: 40px;
    text-align: center;
}

.error-message {
    color: #ff6b6b;
    font-size: 16px;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid #ff6b6b;
}

/* 阅读器样式 */
body.reader-open {
    overflow: hidden;
}

#readerOverlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: none;
    backdrop-filter: blur(8px);
}

#readerOverlay.show {
    display: block;
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.reader-modal {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 1;
    padding: 20px;
}

.reader-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.reader-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    z-index: 2;
    user-select: none;
    transition: all var(--transition-fast);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.reader-prev {
    left: 24px;
}

.reader-next {
    right: 24px;
}

.reader-nav:hover {
    background: rgba(230, 57, 70, 0.8);
    border-color: var(--accent-primary);
    transform: translateY(-50%) scale(1.1);
}

.reader-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    width: 44px;
    height: 44px;
    font-size: 24px;
    cursor: pointer;
    z-index: 2;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.reader-close:hover {
    background: rgba(255, 107, 107, 0.8);
    border-color: #ff6b6b;
    transform: scale(1.1);
}

.reader-swiper {
    flex: 1;
    min-height: 200px;
    width: 100%;
    height: 100%;
}

.reader-swiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    height: 100%;
}

.reader-swiper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.reader-swiper .swiper-zoom-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reader-hint {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    letter-spacing: 0.5px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-md);
    margin: 0 auto;
    max-width: 400px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .gallery-detail-layout {
        flex-direction: column;
    }
    
    .gallery-cover-section {
        flex: none;
        max-width: 100%;
    }
    
    .cover-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .metadata-content {
        flex-direction: column;
        gap: 32px;
    }
    
    .basic-info-section {
        flex: none;
    }
}

@media (max-width: 768px) {
    .gallery-list-page,
    .gallery-detail-page {
        padding: 24px 20px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .gallery-container.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 16px;
        padding: 0 4px;
    }
    
    .gallery-metadata-section {
        padding: 24px;
    }
    
    .gallery-metadata-section .gallery-title,
    .gallery-detail-layout .gallery-title {
        font-size: 24px;
    }
    
    .pagination {
        gap: 6px;
    }
    
    .pagination-btn {
        min-width: 40px;
        height: 40px;
        padding: 0 12px;
        font-size: 13px;
    }
}

@media (min-width: 1920px) {
    .gallery-container.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .gallery-cover-section {
        flex: 0 0 450px;
    }
    
    .gallery-metadata-section .gallery-title,
    .gallery-detail-layout .gallery-title {
        font-size: 32px;
    }
}

@media (min-width: 3840px) {
    .gallery-container.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .gallery-cover-section {
        flex: 0 0 600px;
    }
    
    .gallery-metadata-section .gallery-title,
    .gallery-detail-layout .gallery-title {
        font-size: 36px;
    }
    
    .info-row {
        font-size: 16px;
    }
    
    .tag {
        font-size: 14px;
        padding: 10px 18px;
    }
}