/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00d084;
    --primary-hover: #00b872;
    --bg-dark: #0a0a0f;
    --bg-card: #1a1a24;
    --bg-card-hover: #252532;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --border-color: rgba(255, 255, 255, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* 头部导航 */
.header {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #00a8e8 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
}

/* 搜索栏 */
.search-section {
    flex: 1;
    max-width: 800px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 6px 12px;
}

.search-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    padding: 8px;
}

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

#searchModel, #searchAuthor {
    flex: 2;
    min-width: 150px;
}

.date-input {
    width: 130px;
    font-size: 13px;
}

.date-separator {
    color: var(--text-secondary);
    font-size: 13px;
}

.search-btn {
    background: var(--primary-color);
    border: none;
    color: #000;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.search-btn:hover {
    background: var(--primary-hover);
}

/* 导航链接 */
.nav-links {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--bg-card);
}

/* 主内容区 */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* 筛选区 */
.filter-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.filter-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #000;
}

.sort-options {
    display: flex;
    gap: 8px;
}

.sort-btn {
    padding: 6px 14px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    transition: color 0.3s;
}

.sort-btn:hover,
.sort-btn.active {
    color: var(--primary-color);
}

/* 信息卡片 */
.info-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.info-card h1 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.info-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

/* 模型网格 */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* 模型卡片 */
.model-card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.model-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.model-cover {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.model-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.model-card:hover .model-cover img {
    transform: scale(1.05);
}

.model-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #000;
    font-weight: bold;
}

.model-info {
    padding: 16px;
}

.model-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.model-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.model-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #fff;
}

.author-name {
    font-size: 13px;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.author-name:hover {
    color: var(--primary-color);
}

.model-stats {
    display: flex;
    gap: 12px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.stat-item svg {
    width: 14px;
    height: 14px;
}

/* 加载更多 */
.load-more {
    text-align: center;
    padding: 40px 0;
}

.load-more-btn {
    padding: 12px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.load-more-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-color);
}

/* 页脚 */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 24px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* 响应式 */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .search-section {
        order: 3;
        width: 100%;
        max-width: none;
    }
    
    .search-box {
        flex-wrap: wrap;
    }
    
    .date-input {
        width: calc(50% - 20px);
    }
    
    .models-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }
    
    .filter-section {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ========== 模型详情页样式 ========== */
.model-detail-page {
    background: var(--bg-dark);
    min-height: 100vh;
}

.model-detail-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
}

.model-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.model-header-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.model-header-info h1 {
    font-size: 20px;
    font-weight: 600;
}

.model-header-info .author-link {
    color: var(--primary-color);
    font-size: 14px;
    margin-top: 4px;
    display: inline-block;
}

.model-header-info .author-link:hover {
    text-decoration: underline;
}

/* 左侧图片区 */
.model-gallery {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.main-image {
    position: relative;
    aspect-ratio: 1;
    background: #000;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.preview-3d-btn {
    position: absolute;
    bottom: 16px;
    left: 16px;
    padding: 10px 20px;
    background: var(--primary-color);
    border: none;
    border-radius: 8px;
    color: #000;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s;
}

.preview-3d-btn:hover {
    background: var(--primary-hover);
}

.thumbnail-list {
    display: flex;
    gap: 8px;
    padding: 12px;
    overflow-x: auto;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    flex-shrink: 0;
}

.thumbnail.active {
    border-color: var(--primary-color);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧配置区 */
.model-config-panel {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-color);
    height: fit-content;
}

.config-title {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.config-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.config-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.config-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.config-item.active {
    border-color: var(--primary-color);
    background: rgba(0, 208, 132, 0.1);
}

.config-item-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.config-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.config-item-info {
    flex: 1;
}

.config-item-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.config-item-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

.config-item-tag {
    padding: 4px 8px;
    background: var(--primary-color);
    color: #000;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

/* 下载按钮 */
.download-section {
    margin-top: 20px;
}

.download-btn {
    width: 100%;
    padding: 16px;
    background: var(--primary-color);
    border: none;
    border-radius: 12px;
    color: #000;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.3s;
}

.download-btn:hover {
    background: var(--primary-hover);
}

/* 互动按钮 */
.action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.action-btn {
    flex: 1;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.3s;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.action-btn svg {
    width: 20px;
    height: 20px;
}

.action-btn span {
    font-size: 12px;
}

/* 详情页响应式 */
@media (max-width: 1024px) {
    .model-detail-container {
        grid-template-columns: 1fr;
    }
    
    .model-config-panel {
        order: 2;
    }
}

/* ========== 作者页面样式 ========== */
.author-page {
    background: var(--bg-dark);
    min-height: 100vh;
}

.author-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 32px;
}

/* 左侧作者信息 */
.author-sidebar {
    position: sticky;
    top: 80px;
    height: fit-content;
}

.author-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.author-avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    border: 4px solid var(--bg-card);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.author-card h1 {
    font-size: 20px;
    margin-bottom: 4px;
}

.author-handle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}

/* 作者统计列表 - 新样式 */
.author-stats-list {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.author-stats-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.author-stats-item:last-child {
    border-bottom: none;
}

.author-stats-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    color: var(--text-secondary);
}

.author-stats-icon svg {
    width: 20px;
    height: 20px;
}

.author-stats-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
}

.author-stats-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* 旧版统计网格（保留兼容） */
.author-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.author-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.author-stat-value {
    font-size: 18px;
    font-weight: 600;
}

.author-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.follow-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    border: none;
    border-radius: 8px;
    color: #000;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.follow-btn:hover {
    background: var(--primary-hover);
}

.author-bio {
    margin-top: 24px;
    text-align: left;
}

.author-bio h3 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.author-bio p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 右侧内容 */
.author-content {
    min-height: 600px;
}

.author-tabs {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.author-tab {
    padding: 12px 0;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
}

.author-tab:hover,
.author-tab.active {
    color: var(--text-primary);
}

.author-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.author-tab sup {
    color: var(--text-secondary);
    font-size: 12px;
    margin-left: 4px;
}

.author-models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

/* 作者页面响应式 */
@media (max-width: 968px) {
    .author-container {
        grid-template-columns: 1fr;
    }
    
    .author-sidebar {
        position: static;
    }
}

/* 加载状态 */
.loading {
    text-align: center;
    padding: 60px;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* ========== 骨架屏加载动画 ========== */
.skeleton-card {
    pointer-events: none;
}

.skeleton-cover {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

.skeleton-info {
    padding: 16px;
}

.skeleton-title {
    height: 20px;
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
    margin-bottom: 12px;
}

.skeleton-meta {
    height: 16px;
    width: 60%;
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}