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

.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;
    width: 100%;
}

.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 40px 6px 12px; /* 减小右侧padding */
    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: 40px; /* 调整到toggle按钮左侧 */
    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 */
}

/* 修改清空按钮样式 */
.search-clear {
    position: absolute;
    right: 65px; /* 放到search-icon左侧 */
    top: 50%;
    transform: translateY(-50%);
    color: oklch(var(--text-color) / 0.5);
    cursor: pointer;
    border: none;
    background: none;
    padding: 4px 8px; /* 增加点击区域 */
    display: none; /* 默认隐藏 */
    line-height: 1;
    transition: color 0.2s ease;
}

.search-clear:hover {
    color: var(--lora-accent);
}

.search-clear.visible {
    display: block;
}

.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);
}

/* Folder Tags Container */
.folder-tags-container {
    position: relative;
    width: 100%;
    margin-bottom: 8px; /* Add margin to ensure space for the button */
}

.folder-tags {
    transition: max-height 0.3s ease, opacity 0.2s ease;
    max-height: 150px; /* Limit height to prevent overflow */
    opacity: 1;
    overflow-y: auto; /* Enable vertical scrolling */
    padding-right: 40px; /* Make space for the toggle button */
    margin-bottom: 5px; /* Add margin below the tags */
}

.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);
}

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

/* Add custom scrollbar for better visibility */
.folder-tags::-webkit-scrollbar {
    width: 6px;
}

.folder-tags::-webkit-scrollbar-track {
    background: var(--card-bg);
    border-radius: 3px;
}

.folder-tags::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.folder-tags::-webkit-scrollbar-thumb:hover {
    background: var(--lora-accent);
}

.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;
}

/* 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);
}

.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);
}

.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;
}

@media (max-width: 768px) {
    .actions {
        flex-wrap: wrap;
        gap: var(--space-1);
    }

    .controls {
        flex-direction: column;
        gap: 15px;
    }
    
    .search-container {
        width: 100%;
        order: -1;
        margin-left: 0;
    }
    
    .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;
    }

    .corner-controls {
        /* Keep the fixed positioning even on mobile */
        position: fixed;
        top: 20px;
        right: 20px;
    }

    .back-to-top {
        bottom: 60px; /* Give some extra space from bottom on mobile */
    }
}