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

    /* Color System */
    --lora-accent: oklch(68% 0.28 256);
    --lora-surface: oklch(100% 0 0 / 0.95);
    --lora-border: oklch(90% 0.02 256 / 0.15);
    --lora-text: oklch(95% 0.02 256);
    --lora-error: oklch(75% 0.32 29);
    
    /* Spacing Scale */
    --space-1: calc(8px * 1);
    --space-2: calc(8px * 2);
    --space-3: calc(8px * 3);
    
    /* Z-index Scale */
    --z-base: 10;
    --z-modal: 1000;     /* 更新modal的z-index */
    --z-overlay: 2000;   /* 更新overlay的z-index,确保比modal高 */

    /* Border Radius */
    --border-radius-base: 12px;
    --border-radius-sm: 8px;
    --border-radius-xs: 4px;
}

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

    --lora-accent: oklch(68% 0.28 256);
    --lora-surface: oklch(25% 0.02 256 / 0.85);
    --lora-border: oklch(90% 0.02 256 / 0.15);
    --lora-text: oklch(98% 0.02 256);
}

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

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

/* 文件夹标签样式 */
.folder-tags {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding: 2px 0;
    flex-wrap: wrap;
}

.tag {
    cursor: pointer;
    padding: 2px 8px;
    margin: 2px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius-xs);
    display: inline-block;
    line-height: 1.2;
    font-size: 14px;
}

.tag.active {
    background-color: #007bff;
    color: white;
}

/* 卡片网格布局 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); /* Adjusted from 320px */
    gap: 12px; /* Reduced from var(--space-2) for tighter horizontal spacing */
    margin-top: var(--space-2);
    max-width: 1400px; /* Container width control */
    margin-left: auto;
    margin-right: auto;
}

.lora-card {
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-base);
    backdrop-filter: blur(16px);
    transition: transform 160ms ease-out;
    aspect-ratio: 896/1152;
    max-width: 260px; /* Adjusted from 320px to fit 5 cards */
    margin: 0 auto;
}

.lora-card:hover {
    transform: translateY(-2px);
    background: oklch(100% 0 0 / 0.6);
}

.lora-card:focus-visible {
    outline: 2px solid var(--lora-accent);
    outline-offset: 2px;
}

/* Responsive adjustments */
@media (max-width: 1400px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    
    .lora-card {
        max-width: 240px;
    }
}

/* Card Preview and Footer Overlay */
.card-preview {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-base);
    overflow: hidden;
}

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

.card-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent 15%, oklch(0% 0 0 / 0.75));
    backdrop-filter: blur(8px);
    color: white;
    padding: var(--space-1);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;  /* Changed from flex-end to allow for text wrapping */
    min-height: 32px;
    gap: var(--space-1);  /* Add gap between model info and actions */
}

.model-name {
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    font-size: 0.95em;
    word-break: break-word;  /* Allow long words to break */
    display: block;  /* Ensure the text wraps */
    max-height: 2.8em;  /* Limit to roughly 2 lines */
    overflow: hidden;
}

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

.card-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(oklch(0% 0 0 / 0.75), transparent 85%);
    backdrop-filter: blur(8px);
    color: white;
    padding: var(--space-1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1;
    min-height: 20px;
}

.card-actions i {
    margin-left: var(--space-1);
    cursor: pointer;
    color: white;
    transition: opacity 0.2s;
    font-size: 0.9em;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: minmax(260px, 1fr); /* Adjusted minimum size for mobile */
    }

    .controls {
        flex-direction: column;
        gap: 15px;
    }
    
    .lora-card {
        max-width: 100%; /* Allow cards to fill available space on mobile */
    }
}

/* 新增元数据相关样式 */
.model-info {
    flex: 1;
    min-width: 0;  /* Allow flex item to shrink below content size */
    overflow: hidden;  /* Prevent content from spilling out */
    padding-bottom: 4px; /* 为了与底部对齐的图标留出一些空间 */
}

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

.base-model {
    display: inline-block;
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: var(--border-radius-xs);
    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: var(--z-modal);
    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(--lora-surface);
    border-radius: var(--border-radius-base);
    padding: var(--space-3);
    border: 1px solid var(--lora-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Delete Modal specific styles */
.delete-modal-content {
    max-width: 500px;
    text-align: center;
}

.delete-message {
    color: var(--text-color);
    margin: var(--space-2) 0;
}

.delete-model-info {
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-sm);
    padding: var(--space-2);
    margin: var(--space-2) 0;
    color: var(--text-color);
    word-break: break-all;
}

/* Update delete modal styles */
.delete-modal {
    display: none;  /* Set initial display to none */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: var(--z-overlay);
}

/* Add new style for when modal is shown */
.delete-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-modal-content {
    max-width: 500px;
    width: 90%;
    text-align: center;
    margin: 0 auto;
    position: relative;
    animation: modalFadeIn 0.2s ease-out;
}

.delete-model-info {
    /* Update info display styling */
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-sm);
    padding: var(--space-2);
    margin: var(--space-2) 0;
    color: var(--text-color);
    word-break: break-all;
    text-align: left;
    line-height: 1.5;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    margin-top: var(--space-3);
}

.cancel-btn, .delete-btn {
    padding: 8px var(--space-2);
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    min-width: 100px;
}

.cancel-btn {
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    color: var(--text-color);
}

.delete-btn {
    background: var(--lora-error);
    color: white;
}

.cancel-btn:hover {
    background: var(--lora-border);
}

.delete-btn:hover {
    opacity: 0.9;
}

.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;
}

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

.theme-toggle img {
    width: 20px;
    height: 20px;
}

.theme-toggle .theme-icon {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: opacity 0.2s ease;
}

.theme-toggle .light-icon {
    opacity: 0;
}

.theme-toggle .dark-icon {
    opacity: 1;
}

[data-theme="light"] .theme-toggle .light-icon {
    opacity: 1;
}

[data-theme="light"] .theme-toggle .dark-icon {
    opacity: 0;
}

.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 var(--space-1);
    border-radius: var(--border-radius-xs);
    backdrop-filter: blur(2px);
    font-size: 0.85em;
}

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

.loading-content {
    background: var(--lora-surface);
    backdrop-filter: blur(24px);
    padding: var(--space-3);
    border-radius: var(--border-radius-base);
    text-align: center;
    border: 1px solid var(--lora-border);
    width: min(400px, 90vw); /* 固定最大宽度，但保持响应式 */
}

.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: var(--text-color); /* 使用主题文本颜色 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    padding: 0 var(--space-2);
}

.progress-container {
    width: 280px; /* 固定进度条宽度 */
    background-color: var(--lora-border); /* 使用主题边框颜色 */
    border-radius: 4px;
    overflow: hidden;
    margin: 0 auto; /* 居中显示 */
}

.progress-bar {
    width: 0%;
    height: var(--space-2);
    background-color: var(--lora-accent);
    transition: width 200ms ease-out;
}

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

@media (prefers-reduced-motion: reduce) {
    .lora-card,
    .progress-bar {
        transition: none;
    }
}

.card-actions {
    flex-shrink: 0;  /* Prevent actions from shrinking */
    display: flex;
    gap: var(--space-1);
    align-items: flex-end; /* 将图标靠下对齐 */
    align-self: flex-end; /* 将整个actions容器靠下对齐 */
}

.model-link {
    margin-top: var(--space-1);
}

.model-link a {
    color: var(--lora-accent);
    text-decoration: none;
    font-size: 1.1em;
    transition: opacity 0.2s;
    text-shadow: none;
}

.model-link a:hover {
    opacity: 0.8;
    text-decoration: none;
}

.modal-content h2 {
    color: var(--text-color);
    margin-bottom: var(--space-2);
    font-size: 1.5em;
}

.description {
    color: var(--text-color);
    margin: var(--space-2) 0;
    line-height: 1.4;
}

.trigger-words {
    display: flex;
    gap: var(--space-2);
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-sm);
    padding: var(--space-2);
    margin: var(--space-2) 0;
}

.trigger-words-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    max-height: 300px;
}

.trigger-word-content {
    flex: 1;
    word-break: break-word;
    line-height: 1.4;
}

.trigger-word-copy {
    opacity: 0.5;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Update toast animation for trigger word copy */
.toast.toast-copy {
    background: var(--lora-accent);
    color: white;
    border: none;
    padding: 8px 16px;
    font-size: 0.9em;
    transform: translateX(-50%) translateY(20px);
}

.toast.toast-copy.show {
    transform: translateX(-50%) translateY(0);
}

.copy-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
    margin-left: var(--space-1);
    color: var(--lora-accent);
    opacity: 0.8;
    transition: opacity 0.2s;
}

.copy-btn:hover {
    opacity: 1;
}

.close {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.5em;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.close:hover {
    opacity: 1;
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;          /* 改为从顶部显示 */
    right: 20px;        /* 改为右对齐 */
    left: auto;         /* 移除左对齐 */
    transform: translateX(120%); /* 初始位置在屏幕右侧外 */
    min-width: 300px;   /* 设置最小宽度 */
    max-width: 400px;   /* 设置最大宽度 */
    background: var(--lora-surface);
    color: var(--text-color);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    z-index: calc(var(--z-overlay) + 10); /* 让toast显示在最上层 */
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast.show {
    transform: translateX(0); /* 显示时滑入到正确位置 */
    opacity: 1;
}

/* 添加图标容器 */
.toast::before {
    content: '';
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

/* 不同类型的toast样式 */
.toast-success {
    border-left: 4px solid oklch(65% 0.2 142);
}

.toast-success::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234caf50'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
}

.toast-error {
    border-left: 4px solid oklch(65% 0.2 29);
}

.toast-error::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f44336'%3E%3Cpath d='M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z'/%3E%3C/svg%3E");
}

.toast-info {
    border-left: 4px solid oklch(65% 0.2 256);
}

.toast-info::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232196f3'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z'/%3E%3C/svg%3E");
}

/* 多个toast堆叠显示 */
.toast + .toast {
    margin-top: 10px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .toast {
        width: calc(100% - 40px); /* 左右各留20px间距 */
        max-width: none;
        right: 20px;
    }
}

/* Ensure toasts are visible in both themes */
[data-theme="dark"] .toast {
    background: var(--lora-surface);
    color: var(--lora-text);
}

/* Updated Trigger Words Section */
.trigger-words-container {
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: flex-start;
    gap: var(--space-2);
    margin: var(--space-2) 0;
    padding: var(--space-2);
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-sm);
}

.trigger-words-title {
    font-size: 0.95em;
    color: var(--text-color);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
}

.trigger-words-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
}

.trigger-word-tag {
    display: inline-flex;
    align-items: center;
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-xs);
    padding: 6px 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 8px;
    max-width: 100%;
}

.trigger-word-content {
    color: oklch(65% 0.2 256); /* Accent color for trigger words */
    font-size: 0.85em;
    line-height: 1.4;
    word-break: break-word;
}

.trigger-word-copy {
    display: flex;
    align-items: center;
    color: var(--text-color);
    opacity: 0.5;
    flex-shrink: 0;
    transition: opacity 0.2s;
}

.trigger-word-tag:hover {
    background: oklch(var(--lora-accent) / 0.1);
    border-color: var(--lora-accent);
}

.trigger-word-tag:hover .trigger-word-copy {
    opacity: 0.8;
}

.trigger-word-tag:active {
    transform: scale(0.98);
}

.initialization-notice {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    margin: var(--space-3) 0;
    padding: var(--space-3);
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-base);
    text-align: center;
}

/* 使用已有的loading-spinner样式 */
.initialization-notice .loading-spinner {
    margin-bottom: var(--space-2);
}

/* Search Container Styles */
.controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--space-2);
}

.actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: nowrap; /* 防止内容换行 */
    width: 100%; /* 确保占满容器宽度 */
}

.search-container {
    position: relative;
    width: 250px;
    margin-left: auto;
    flex-shrink: 0; /* 防止搜索框被压缩 */
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 调整搜索框样式以匹配其他控件 */
.search-container input {
    width: 100%;
    padding: 6px 32px 6px 12px;
    border: 1px solid oklch(65% 0.02 256); /* 更深的边框颜色，提高对比度 */
    border-radius: var(--border-radius-sm);
    background: var(--lora-surface);
    color: var(--text-color);
    font-size: 0.9em;
    height: 32px;
    box-sizing: border-box; /* 确保padding不会增加总宽度 */
}

.search-container input:focus {
    outline: none;
    border-color: var(--lora-accent);
}

.search-icon {
    position: absolute;
    right: calc(32px + 8px); /* 调整位置，留出toggle按钮的空间 */
    top: 50%;
    transform: translateY(-50%);
    color: oklch(var(--text-color) / 0.5);
    pointer-events: none;
    line-height: 1; /* 防止图标影响容器高度 */
}

.search-mode-toggle {
    background: var(--lora-surface);
    border: 1px solid oklch(65% 0.02 256);
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.search-mode-toggle:hover {
    background: var(--lora-accent);
    color: white;
}

.search-mode-toggle.active {
    background: var(--lora-accent);
    color: white;
}

.search-mode-toggle i {
    font-size: 0.9em;
}

.corner-controls {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: var(--z-overlay);
}

.theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background: var(--lora-accent);
    color: white;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .actions {
        flex-wrap: wrap;
        gap: var(--space-1);
    }
    
    .search-container {
        width: 100%;
        order: -1; /* 在移动端将搜索框移到顶部 */
        margin-left: 0;
    }
    
    /* Remove the previous corner-controls mobile styles */
    .corner-controls {
        /* Keep the fixed positioning even on mobile */
        position: fixed;
        top: 20px;
        right: 20px;
    }
}

/* Folder Tags Container */
.folder-tags-container {
    position: relative;
    width: 100%;
}

.folder-tags {
    transition: max-height 0.3s ease, opacity 0.2s ease;
    max-height: 200px;
    opacity: 1;
    overflow: hidden;
}

.folder-tags.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding-bottom: 0;
}

/* Toggle Folders Button */
.toggle-folders-btn {
    position: absolute;
    bottom: 0;      /* 固定在容器底部 */
    right: 0;       /* 固定在容器右侧 */
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
}

.toggle-folders-btn:hover {
    background: var(--lora-accent);
    color: white;
    transform: translateY(-2px);
}

.toggle-folders-btn i {
    transition: transform 0.3s ease;
}

/* 折叠状态样式 */
.folder-tags.collapsed + .toggle-folders-btn {
    position: static;
    margin-right: auto; /* 确保按钮在左侧 */
    transform: translateY(0);
}

.folder-tags.collapsed + .toggle-folders-btn i {
    transform: rotate(180deg);
}

/* Update corner controls */
.corner-controls {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: var(--z-overlay);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .folder-tags-container {
        order: -1;
    }
    
    .toggle-folders-btn {
        position: absolute;
        bottom: 0;
        right: 0;
        transform: none; /* 移除transform，防止hover时的位移 */
    }
    
    .toggle-folders-btn:hover {
        transform: none; /* 移动端下禁用hover效果 */
    }
    
    .folder-tags.collapsed + .toggle-folders-btn {
        position: relative;
        transform: none;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var (--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: var(--z-overlay);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var (--lora-accent);
    color: white;
    transform: translateY(-2px);
}

/* Ensure the button doesn't overlap with other corner controls on mobile */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 60px; /* Give some extra space from bottom on mobile */
    }
}

/* Download Modal Styles */
.download-step {
    margin: var(--space-2) 0;
}

.input-group {
    margin-bottom: var(--space-2);
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    background: var(--bg-color);
    color: var(--text-color);
}

.error-message {
    color: var(--lora-error);
    font-size: 0.9em;
    margin-top: 4px;
}

.version-list {
    max-height: 300px;
    overflow-y: auto;
    margin: var(--space-2) 0;
}

.version-item {
    padding: var(--space-2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    margin-bottom: 8px;
    cursor: pointer;
}

.version-item:hover {
    background: var(--lora-surface);
}

.version-item.selected {
    border-color: var(--lora-accent);
    background: oklch(var(--lora-accent) / 0.1);
}

.folder-browser {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    padding: var(--space-1);
    max-height: 200px;
    overflow-y: auto;
}

/* Settings styles */
.settings-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-toggle:hover {
    background: var(--lora-accent);
    color: white;
    transform: translateY(-2px);
}

.settings-modal {
    max-width: 500px;
}

.api-key-input {
    position: relative;
    display: flex;
    align-items: center;
}

.api-key-input input {
    padding-right: 40px;
}

.api-key-input .toggle-visibility {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-color);
    opacity: 0.6;
    cursor: pointer;
    padding: 4px 8px;
}

.api-key-input .toggle-visibility:hover {
    opacity: 1;
}

.input-help {
    font-size: 0.85em;
    color: var(--text-color);
    opacity: 0.8;
    margin-top: 4px;
}

.folder-item {
    padding: 8px;
    cursor: pointer;
    border-radius: var(--border-radius-xs);
    transition: background-color 0.2s;
}

.folder-item:hover {
    background: var(--lora-surface);
}

.folder-item.selected {
    background: oklch(var(--lora-accent) / 0.1);
    border: 1px solid var(--lora-accent);
}