/* ========================================
   客户管家 - 电商物流管理系统 样式表
   参考 gaxqt.com 后台管理风格
   ======================================== */

/* CSS变量 */
:root {
    --primary-color: #1890ff;
    --primary-hover: #40a9ff;
    --success-color: #52c41a;
    --warning-color: #faad14;
    --danger-color: #f5222d;
    --text-primary: #262626;
    --text-secondary: #8c8c8c;
    --text-disabled: #bfbfbf;
    --border-color: #d9d9d9;
    --bg-color: #f5f5f5;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
    --sidebar-width: 240px;
    --header-height: 60px;
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-color);
}

/* 通用类 */
.page {
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* ========================================
   登录页面样式
   ======================================== */
.login-wrapper {
    display: flex;
    min-height: 100vh;
}

.login-left {
    flex: 1;
    background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
}

.login-brand {
    margin-bottom: 60px;
}

.brand-logo {
    font-size: 64px;
    margin-bottom: 20px;
}

.login-brand h1 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 12px;
}

.login-brand p {
    font-size: 18px;
    opacity: 0.9;
}

.login-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.feature-icon {
    font-size: 24px;
}

.feature-text {
    font-size: 16px;
    font-weight: 500;
}

.login-right {
    width: 480px;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.login-box {
    width: 100%;
    max-width: 360px;
}

.login-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 32px;
}

.login-tab {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.login-tab.active {
    color: var(--primary-color);
}

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

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-item {
    margin-bottom: 20px;
}

.form-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-item input,
.form-item select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: var(--transition);
}

.form-item input:focus,
.form-item select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.form-item input::placeholder {
    color: var(--text-disabled);
}

.form-item-inline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
}

.forgot-link:hover {
    text-decoration: underline;
}

.code-input-group {
    display: flex;
    gap: 8px;
}

.code-input-group input {
    flex: 1;
}

.code-btn {
    padding: 0 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--primary-color);
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

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

.btn-primary {
    width: 100%;
    padding: 12px 24px;
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-guest {
    width: 100%;
    padding: 12px 24px;
    background: var(--bg-color);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    margin-top: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

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

.guest-icon {
    font-size: 16px;
}

/* ========================================
   主页面框架样式
   ======================================== */
.main-header {
    height: var(--header-height);
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
}

.user-badge {
    padding: 2px 8px;
    background: var(--primary-color);
    color: white;
    font-size: 12px;
    border-radius: 10px;
}

.header-btn {
    padding: 8px 16px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-logout {
    color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-logout:hover {
    background: var(--danger-color);
    color: white;
}

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-white);
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    overflow-y: auto;
    border-right: 1px solid var(--border-color);
    z-index: 90;
    transition: var(--transition);
}

.sidebar-header {
    padding: 24px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #096dd9 100%);
    color: white;
}

.user-avatar {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 12px;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-nickname {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.user-role {
    font-size: 12px;
    opacity: 0.8;
}

.sidebar-nav {
    padding: 16px 0;
}

.nav-section {
    margin-bottom: 24px;
}

.nav-section-title {
    padding: 8px 20px;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    gap: 12px;
}

.nav-item:hover {
    background: var(--bg-color);
    color: var(--primary-color);
}

.nav-item.active {
    background: rgba(24, 144, 255, 0.1);
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

.nav-icon {
    font-size: 18px;
}

.nav-text {
    font-size: 14px;
    font-weight: 500;
}

/* 遮罩层 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 85;
}

/* 主内容区 */
.main-container {
    display: flex;
    padding-top: var(--header-height);
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 24px;
    transition: var(--transition);
}

.content-page {
    display: none;
}

.content-page.active {
    display: block;
}

.sub-page {
    max-width: 800px;
}

/* 页面头部 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.page-actions {
    display: flex;
    gap: 12px;
}

.back-btn {
    padding: 8px 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    margin-right: 16px;
    transition: var(--transition);
}

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

/* 按钮样式 */
.btn-sm {
    padding: 6px 12px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

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

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

.btn-secondary {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

/* ========================================
   统计卡片样式
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.stats-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card.mini {
    padding: 16px;
}

.stat-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon {
    font-size: 28px;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* 统计卡片颜色变体 */
.stat-orders .stat-icon-wrapper {
    background: #e6f7ff;
}
.stat-orders .stat-icon {
    color: var(--primary-color);
}

.stat-users .stat-icon-wrapper {
    background: #f6ffed;
}
.stat-users .stat-icon {
    color: var(--success-color);
}

.stat-waybill .stat-icon-wrapper {
    background: #fff7e6;
}
.stat-waybill .stat-icon {
    color: var(--warning-color);
}

.stat-balance .stat-icon-wrapper {
    background: #fff1f0;
}
.stat-balance .stat-icon {
    color: var(--danger-color);
}

/* ========================================
   内容区块样式
   ======================================== */
.dashboard-section {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 快捷操作 */
.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.quick-action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
}

.quick-action-card:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.qa-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.qa-text {
    font-size: 14px;
    font-weight: 500;
}

/* 图表 */
.chart-container {
    padding: 20px 0;
}

.simple-chart {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 180px;
    padding: 0 20px;
}

.chart-bar-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.chart-bar {
    width: 40px;
    background: linear-gradient(180deg, var(--primary-color) 0%, #69c0ff 100%);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: var(--transition);
    min-height: 10px;
}

.chart-bar-wrapper:hover .chart-bar {
    background: var(--primary-color);
}

.bar-label {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* ========================================
   数据表格样式
   ======================================== */
.data-table-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-color);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
}

.data-table tbody tr:hover {
    background: rgba(24, 144, 255, 0.04);
}

.checkbox-col {
    width: 40px;
}

.empty-row td {
    padding: 60px 16px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.empty-icon {
    font-size: 48px;
    opacity: 0.5;
}

.empty-text {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 状态标签 */
.status-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
}

.status-pending {
    background: #fff7e6;
    color: #fa8c16;
}

.status-transit {
    background: #e6f7ff;
    color: var(--primary-color);
}

.status-delivered {
    background: #f6ffed;
    color: var(--success-color);
}

.status-cancelled {
    background: #fff1f0;
    color: var(--danger-color);
}

/* ========================================
   订单相关样式
   ======================================== */
.order-tabs,
.print-tabs {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    background: var(--bg-white);
    padding: 16px;
    border-radius: var(--radius-lg);
}

.order-tab,
.print-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-color);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.order-tab.active,
.print-tab.active {
    background: var(--primary-color);
    color: white;
}

.tab-icon {
    font-size: 16px;
}

/* 筛选栏 */
.filter-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-item label {
    font-size: 14px;
    color: var(--text-secondary);
}

.filter-item select,
.filter-item input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.filter-item.search {
    flex: 1;
    display: flex;
    gap: 8px;
}

.filter-item.search input {
    flex: 1;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
}

.page-info {
    color: var(--text-secondary);
    font-size: 14px;
}

.page-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-btn {
    padding: 6px 12px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-current {
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* ========================================
   表单样式
   ======================================== */
.form-container {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.form-section {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-item.full-width {
    grid-column: span 2;
}

.address-selectors {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.address-selectors select {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding-top: 24px;
}

/* 快递选择 */
.express-selection {
    margin-bottom: 16px;
}

.express-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.express-option {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.express-option:hover {
    border-color: var(--primary-color);
}

.express-option input {
    margin-right: 10px;
}

.express-name {
    flex: 1;
    font-size: 14px;
}

.express-price {
    font-weight: 600;
    color: var(--danger-color);
}

/* ========================================
   面单申请样式
   ======================================== */
.apply-form {
    padding: 16px 0;
}

.apply-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
}

.apply-row .form-item {
    flex: 1;
    margin-bottom: 0;
}

.apply-row select,
.apply-row input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
}

/* ========================================
   价格设置样式
   ======================================== */
.price-settings {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.price-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
}

.price-label {
    font-size: 14px;
    color: var(--text-secondary);
    min-width: 80px;
}

.price-input {
    width: 80px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 14px;
}

.price-unit {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ========================================
   充值样式
   ======================================== */
.recharge-container {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.recharge-packages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.package-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 16px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
}

.package-item:hover,
.package-item.selected {
    border-color: var(--primary-color);
    background: rgba(24, 144, 255, 0.05);
}

.package-amount {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.package-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

.recharge-form {
    max-width: 300px;
}

.recharge-form .form-item {
    margin-bottom: 20px;
}

.recharge-form input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

/* ========================================
   设置页面样式
   ======================================== */
.settings-section {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.settings-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
}

.setting-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.setting-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.setting-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

.account-info-card {
    padding: 16px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.setting-actions {
    display: flex;
    gap: 12px;
}

/* ========================================
   打印相关样式
   ======================================== */
.print-actions {
    padding: 16px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    display: flex;
    justify-content: flex-end;
}

/* ========================================
   Toast 提示样式
   ======================================== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 24px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: var(--radius-md);
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success {
    background: var(--success-color);
}

.toast.error {
    background: var(--danger-color);
}

.toast.warning {
    background: var(--warning-color);
}

/* ========================================
   模态框样式
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-color);
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ========================================
   响应式样式
   ======================================== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .recharge-packages {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .login-wrapper {
        flex-direction: column;
    }
    
    .login-left {
        padding: 40px 24px;
    }
    
    .login-brand {
        margin-bottom: 40px;
        text-align: center;
    }
    
    .brand-logo {
        font-size: 48px;
    }
    
    .login-brand h1 {
        font-size: 28px;
    }
    
    .login-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .feature-item {
        padding: 12px;
    }
    
    .login-right {
        width: 100%;
        padding: 24px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar-overlay.show {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding: 16px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-icon-wrapper {
        width: 44px;
        height: 44px;
    }
    
    .stat-icon {
        font-size: 22px;
    }
    
    .stat-value {
        font-size: 18px;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-item.full-width {
        grid-column: span 1;
    }
    
    .express-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .order-tabs,
    .print-tabs {
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .filter-bar {
        flex-direction: column;
    }
    
    .filter-item.search {
        width: 100%;
    }
    
    .recharge-packages {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .page-actions {
        width: 100%;
    }
    
    .page-actions .btn-primary {
        flex: 1;
    }
}

/* ========================================
   游客预览模式样式
   ======================================== */
.guest-mode .header-user {
    background: rgba(250, 173, 20, 0.1);
}

.guest-mode .user-badge {
    background: var(--warning-color);
}

.guest-mode .nav-item.disabled {
    pointer-events: none;
    opacity: 0.5;
}

.guest-mode .btn-primary:not(.btn-guest) {
    background: var(--text-disabled);
}