/* RuoYi风格 - 全局样式 */
:root {
    --primary-color: #409EFF;
    --primary-hover: #66b1ff;
    --primary-active: #3a8ee6;
    --success-color: #67C23A;
    --warning-color: #E6A23C;
    --danger-color: #F56C6C;
    --info-color: #909399;
    --sidebar-bg: #304156;
    --sidebar-hover: #263445;
    --sidebar-active: #409EFF;
    --header-bg: #fff;
    --header-border: #e4e7ed;
    --content-bg: #f0f2f5;
    --text-primary: #303133;
    --text-regular: #606266;
    --text-secondary: #909399;
    --border-color: #DCDFE6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    background-color: var(--content-bg);
    color: var(--text-primary);
    overflow: hidden;
}

/* 顶部导航栏 */
.top-header {
    height: 50px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 1px 4px rgba(0,21,41,.08);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-left {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.logo i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 8px;
}

.logo-text {
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-tools {
    display: flex;
    align-items: center;
}

.tool-btn {
    background: none;
    border: none;
    padding: 8px 12px;
    color: var(--text-regular);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s;
    font-size: 16px;
}

.tool-btn:hover {
    background-color: #f5f7fa;
    color: var(--primary-color);
}

.user-info {
    display: flex;
    align-items: center;
}

.user-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    padding: 8px 12px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s;
    font-size: 14px;
}

.user-dropdown-btn:hover {
    background-color: #f5f7fa;
}

.user-dropdown-btn i:first-child {
    font-size: 20px;
    color: var(--text-secondary);
}

.user-dropdown-btn i:last-child {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 主容器 */
.main-container {
    display: flex;
    height: calc(100vh - 50px);
    margin-top: 50px;
    width: 100%;
}

/* 左侧边栏 */
.sidebar-container {
    width: 200px;
    min-width: 200px;
    background: var(--sidebar-bg);
    height: 100%;
    overflow-y: auto;
    transition: width 0.3s;
    flex-shrink: 0;
}

.sidebar-menu {
    padding: 10px 0;
}

.menu-list {
    list-style: none;
}

.menu-item {
    margin: 0;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
    border-left: 3px solid transparent;
}

.menu-link:hover {
    background-color: var(--sidebar-hover);
    color: #fff;
}

.menu-link.active {
    background-color: var(--sidebar-active);
    color: #fff;
    border-left-color: #fff;
}

.menu-link i {
    font-size: 16px;
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.menu-title {
    flex: 1;
}

/* 内容区域 */
.content-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* 标签页容器 */
.tabs-container {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 0 15px;
    height: 40px;
    display: flex;
    align-items: center;
}

.nav-tabs {
    border: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-tabs .nav-link {
    display: flex;
    align-items: center;
    padding: 6px 15px;
    border: none;
    border-radius: 4px 4px 0 0;
    color: var(--text-regular);
    background: transparent;
    font-size: 13px;
    transition: all 0.3s;
    position: relative;
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    background: rgba(64, 158, 255, 0.1);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background: rgba(64, 158, 255, 0.1);
}

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

.nav-tabs .nav-link .close-btn {
    margin-left: 8px;
    opacity: 0.6;
    cursor: pointer;
    font-size: 14px;
    transition: opacity 0.3s;
}

.nav-tabs .nav-link .close-btn:hover {
    opacity: 1;
    color: var(--danger-color);
}

/* 内容包装器 */
.content-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: var(--content-bg);
}

#contentArea {
    background: #fff;
    border-radius: 4px;
    padding: 20px;
    min-height: calc(100vh - 130px);
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
}

/* 搜索栏 */
.search-bar {
    background: #fff;
    padding: 18px;
    border-radius: 4px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
}

.search-bar .form-control,
.search-bar .form-select {
    margin-right: 10px;
    border-color: var(--border-color);
}

.search-bar .form-control:focus,
.search-bar .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
}

/* 按钮样式 */
.btn {
    border-radius: 4px;
    font-weight: 500;
    padding: 8px 20px;
    border: 1px solid transparent;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

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

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: #fff;
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #fff;
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: #fff;
}

.btn-secondary {
    background-color: #fff;
    border-color: var(--border-color);
    color: var(--text-regular);
}

.btn-secondary:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 表格样式 */
.table {
    background-color: #fff;
    border: 1px solid var(--border-color);
}

.table thead th {
    background-color: #fafafa;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
    padding: 12px;
    font-size: 14px;
}

.table tbody tr {
    transition: background-color 0.3s;
}

.table tbody tr:hover {
    background-color: #f5f7fa;
}

.table td {
    padding: 12px;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-regular);
}

/* 状态标签 */
.badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 12px;
}

.badge.bg-success {
    background-color: #f0f9ff;
    color: var(--success-color);
    border: 1px solid rgba(103, 194, 58, 0.3);
}

.badge.bg-danger {
    background-color: #fef0f0;
    color: var(--danger-color);
    border: 1px solid rgba(245, 108, 108, 0.3);
}

.badge.bg-warning {
    background-color: #fdf6ec;
    color: var(--warning-color);
    border: 1px solid rgba(230, 162, 60, 0.3);
}

/* 库存显示 */
.stock-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 600;
    display: inline-block;
    min-width: 40px;
    text-align: center;
    font-size: 12px;
}

.stock-badge.stock-0 {
    background-color: #fef0f0;
    color: var(--danger-color);
    border: 1px solid rgba(245, 108, 108, 0.3);
}

.stock-badge.stock-available {
    background-color: #f0f9ff;
    color: var(--success-color);
    border: 1px solid rgba(103, 194, 58, 0.3);
}

/* 图片预览 */
.img-preview {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.3s;
}

.img-preview:hover {
    transform: scale(1.1);
}

/* 分页 */
.pagination {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
}

.pagination .page-link {
    color: var(--text-regular);
    border-color: var(--border-color);
    padding: 8px 12px;
    transition: all 0.3s;
}

.pagination .page-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background-color: rgba(64, 158, 255, 0.1);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* 模态框 */
.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 15px 20px;
}

/* 表单控件 */
.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-control,
.form-select {
    border-color: var(--border-color);
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    transition: all 0.3s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
}

/* 操作按钮 */
.action-buttons .btn {
    margin-right: 5px;
    padding: 6px 12px;
    font-size: 12px;
}

.action-buttons .btn:last-child {
    margin-right: 0;
}

/* 价格趋势设置 */
.trend-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    background-color: #f5f7fa;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.trend-item select,
.trend-item input {
    margin-right: 10px;
    border-color: var(--border-color);
}

.trend-item .btn-danger {
    margin-left: auto;
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 60px;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--primary-color);
}

/* 下拉菜单 */
.dropdown-menu {
    border-radius: 4px;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    padding: 5px 0;
    margin-top: 5px;
}

.dropdown-item {
    padding: 8px 20px;
    font-size: 14px;
    color: var(--text-regular);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-item:hover {
    background-color: #f5f7fa;
    color: var(--primary-color);
}

.dropdown-item i {
    font-size: 16px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

/* 成功/错误提示 */
.alert {
    border-radius: 4px;
    border: none;
    padding: 12px 16px;
}

.alert-success {
    background-color: #f0f9ff;
    color: var(--success-color);
    border: 1px solid rgba(103, 194, 58, 0.3);
}

.alert-danger {
    background-color: #fef0f0;
    color: var(--danger-color);
    border: 1px solid rgba(245, 108, 108, 0.3);
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 响应式 */
@media (max-width: 768px) {
    .sidebar-container {
        width: 0;
        min-width: 0;
        overflow: hidden;
    }
    
    .content-container {
        width: 100%;
    }
}

/* 商品详情编辑器 */
#productDetail {
    font-family: 'Courier New', monospace;
    font-size: 14px;
}
