/* 素材管理工具栏样式（复制自 client/css/disk/tool-bar.css） */

/* 头部 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: white;
    border-bottom: 1px solid #e5e5e5;
    flex-shrink: 0;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    flex: 1;
    overflow-x: auto;
    gap: 8px;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    color: #666;
    font-size: 14px;
    white-space: nowrap;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

.breadcrumb-item:hover {
    background: #f0f0f0;
    color: #333;
}

.breadcrumb-item.active {
    color: #333;
    font-weight: 500;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: 8px;
    color: #999;
}

/* 头部右侧区域 */
.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* 上传按钮 */
.btn-upload {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-upload:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-upload:active {
    transform: translateY(0);
}

.btn-upload svg {
    flex-shrink: 0;
}

/* 搜索框 */
.search-box {
    display: flex;
    align-items: center;
    position: relative;
    background: #f5f5f5;
    border-radius: 20px;
    padding: 0 12px;
    transition: all 0.2s;
}

.search-box:focus-within {
    background: white;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.search-icon {
    color: #999;
    flex-shrink: 0;
}

.search-box input {
    width: 180px;
    padding: 8px 8px;
    border: none;
    background: transparent;
    font-size: 14px;
    outline: none;
    color: #333;
}

.search-box input::placeholder {
    color: #999;
}

.search-clear {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
}

.search-clear:hover {
    color: #666;
}

/* 选中操作栏 */
.selection-bar {
    display: none;
    justify-content: space-between;
    align-items: center;
    padding: 10px 24px;
    background: #f7f9fc;
    border-bottom: 1px solid #e5e5e5;
    flex-shrink: 0;
}

.selection-bar.show {
    display: flex;
}

.selection-count {
    font-size: 14px;
    color: #666;
}

.selection-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-action {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: transparent;
    color: #333;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-action:hover {
    background: rgba(24, 144, 255, 0.1);
    color: #1890ff;
}

.btn-action svg {
    color: inherit;
}

.btn-action.btn-danger {
    color: #333;
    background: transparent;
}

.btn-action.btn-danger:hover {
    background: rgba(255, 77, 79, 0.1);
    color: #ff4d4f;
}

