:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --card-bg: #ffffff;
    --border-color: #e0e0e0;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --card-bg: #2d2d2d;
    --border-color: #404040;
}

body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: var(--background-color);
}

.container {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 15px;
}

/* 文件夹标签样式 */
.folder-tags {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 10px 0;
}

.tag {
    padding: 6px 12px;
    border-radius: 20px;
    background: #e0e0e0;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s;
}

.tag.active {
    background: var(--primary-color);
    color: white;
}

/* 卡片网格布局 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.lora-card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.2s;
    aspect-ratio: 896/1152;
    max-width: 240px;
    margin: 0 auto;
}

.lora-card:hover {
    transform: translateY(-5px);
}

/* Card Preview and Footer Overlay */
.card-preview {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.card-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    min-height: 80px;
}

.model-name {
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.model-meta {
    font-size: 0.9em;
    opacity: 0.9;
}

.card-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.85), transparent);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1;
}

.card-actions i {
    margin-left: 10px;
    cursor: pointer;
    color: white;
    transition: opacity 0.2s;
}

.card-actions i:hover {
    opacity: 0.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
    }

    .controls {
        flex-direction: column;
        gap: 15px;
    }
}

/* 新增元数据相关样式 */
.model-info {
    flex: 1;
}

.model-meta {
    font-size: 0.8em;
    color: #666;
    margin-top: 4px;
}

.base-model {
    display: inline-block;
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 4px;
    margin-right: 6px;
}

.file-size,
.modified {
    display: block;
    margin-top: 2px;
}

.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.tooltip:hover::after {
    opacity: 1;
}

/* 模态窗口样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    overflow-y: auto;  /* 允许模态窗口内容滚动 */
}

/* 当模态窗口打开时，禁止body滚动 */
body.modal-open {
    overflow: hidden;
}

.modal-content {
    position: relative;
    max-width: 800px;
    margin: 2rem auto;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
}

.carousel {
    display: grid;
    grid-auto-flow: column;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
}

.carousel img {
    scroll-snap-align: start;
    max-height: 60vh;
    object-fit: contain;
}

/* 主题切换按钮 */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    background: var(--card-bg);
}

.base-model-label {
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
    backdrop-filter: blur(2px);
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-content {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.loading-status {
    margin-bottom: 1rem;
    color: #333;
}

.progress-container {
    width: 300px;
    background-color: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    width: 0%;
    height: 20px;
    background-color: #4CAF50;
    transition: width 0.3s ease;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}