/* 管理后台样式 - 简洁卡片式高级风格 */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --primary-soft: rgba(99, 102, 241, 0.08);
    --success-color: #10b981;
    --success-soft: rgba(16, 185, 129, 0.08);
    --danger-color: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.08);
    --warning-color: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.08);
    --bg-color: #f1f5f9;
    --bg-gradient: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-colored: 0 4px 14px rgba(99, 102, 241, 0.15);
    --radius: 16px;
    --radius-sm: 12px;
    --radius-xs: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* 侧边栏 - 极简设计 */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 240px;
    background: linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
    color: white;
    padding: 0;
    z-index: 100;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.15);
}

.sidebar-logo {
    text-align: center;
    padding: 28px 20px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-logo h2 {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, #c7d2fe 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.sidebar-logo p {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.sidebar-menu {
    list-style: none;
    padding: 12px;
}

.sidebar-menu li {
    padding: 12px 16px;
    margin: 4px 0;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    color: rgba(255, 255, 255, 0.65);
    border-radius: var(--radius-xs);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 11px;
    font-weight: 500;
}

.sidebar-menu li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    opacity: 0.4;
    transition: opacity 0.2s;
}

.sidebar-menu li:hover {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
    transform: translateX(3px);
}

.sidebar-menu li:hover::before {
    opacity: 0.7;
}

.sidebar-menu li.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.sidebar-menu li.active::before {
    opacity: 1;
    background: white;
}

/* 主内容区 */
.main {
    margin-left: 240px;
    min-height: 100vh;
}

.header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.header h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-user span {
    color: var(--text-secondary);
    font-size: 13px;
}

.header-user .logout-btn {
    padding: 7px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
    font-weight: 500;
}

.header-user .logout-btn:hover {
    border-color: var(--danger-color);
    color: var(--danger-color);
    background: var(--danger-soft);
}

.content {
    padding: 16px;
}

/* 高级卡片样式 */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 232, 240, 0.6);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

/* 渐变按钮 */
.btn {
    padding: 9px 18px;
    border: none;
    border-radius: var(--radius-xs);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
    letter-spacing: -0.2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 3px 10px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 16px rgba(99, 102, 241, 0.4);
}

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

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 16px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
    box-shadow: 0 3px 10px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 16px rgba(239, 68, 68, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
    box-shadow: 0 3px 10px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 16px rgba(245, 158, 11, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-icon {
    padding: 8px;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 表格样式 - 现代设计 */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border-light);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
}

.table th,
.table td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.table th {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: var(--primary-soft);
}

.table-actions {
    display: flex;
    gap: 8px;
}

/* 表单样式 */
.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 13px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    font-size: 14px;
    transition: all 0.2s;
    background: var(--card-bg);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* 状态标签 - 柔和配色 */
.status-tag {
    padding: 5px 12px;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 600;
    display: inline-block;
    text-transform: capitalize;
}

.status-pending {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
}

.status-paid, .status-active {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
}

.status-shipped {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
}

.status-completed {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    color: #166534;
}

.status-cancelled, .status-inactive {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
}

.role-admin {
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    color: #3730a3;
}

.role-user {
    background: linear-gradient(135deg, #f3e8ff, #e9d5ff);
    color: #6b21a8;
}

/* 弹窗样式 - 毛玻璃效果 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--card-bg);
    border-radius: var(--radius);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

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

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: var(--bg-color);
}

/* 统计卡片 - 渐变高级感 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.stat-card {
    background: var(--card-bg);
    padding: 16px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
}

.stat-card:nth-child(1)::before {
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
}

.stat-card:nth-child(2)::before {
    background: linear-gradient(90deg, #10b981, #34d399);
}

.stat-card:nth-child(3)::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.stat-card:nth-child(4)::before {
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.stat-icon {
    font-size: 18px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    border-radius: var(--radius-xs);
}

.stat-card.green .stat-icon {
    background: rgba(16, 185, 129, 0.12);
}

.stat-card.orange .stat-icon {
    background: rgba(245, 158, 11, 0.12);
}

.stat-card.blue .stat-icon {
    background: rgba(59, 130, 246, 0.12);
}

.stat-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 2px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-trend {
    font-size: 11px;
    margin-top: 6px;
    color: var(--text-secondary);
}

.stat-trend.up {
    color: var(--success-color);
}

.stat-trend.down {
    color: var(--danger-color);
}

/* 数据概览网格布局 */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.dashboard-left .card {
    margin-bottom: 12px;
}

.dashboard-right .card {
    height: 100%;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* 页面切换 */
.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeInPage 0.3s ease;
}

@keyframes fadeInPage {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 提示消息 - Toast */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: var(--text-primary);
    color: white;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    z-index: 2000;
    display: none;
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    font-weight: 500;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.show {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast.success {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.toast.error {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
}

.toast.warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

/* 登录页面样式 */
.login-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 2000;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

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

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    justify-content: center;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .table-container {
        overflow-x: auto;
    }
    
    .table {
        min-width: 600px;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 搜索框样式 */
.search-box {
    position: relative;
    max-width: 300px;
}

.search-box input {
    width: 100%;
    padding: 10px 16px 10px 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: all 0.2s;
}

.search-box input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-box::before {
    content: '🔍';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    opacity: 0.5;
}

/* 操作按钮组 */
.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    gap: 12px;
    flex-wrap: wrap;
}

.action-bar-left,
.action-bar-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* 搜索框样式 */
.search-box {
    position: relative;
    max-width: 260px;
}

.search-box input {
    width: 100%;
    padding: 8px 14px 8px 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    font-size: 13px;
    transition: all 0.2s;
    background: var(--card-bg);
    color: var(--text-primary);
}

.search-box input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.search-box::before {
    content: '🔍';
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    opacity: 0.4;
}

/* 过滤选择框 */
.filter-select {
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    font-size: 13px;
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.filter-select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-soft);
}

/* 图表容器 */
.chart-container {
    padding: 12px;
    min-height: 180px;
}

.chart-wrapper {
    overflow-x: auto;
}

.line-chart {
    width: 100%;
    min-width: 500px;
}

/* 分类统计条 */
.category-bars {
    padding: 12px;
}

.category-bar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.category-bar-item:last-child {
    margin-bottom: 0;
}

.category-info {
    min-width: 100px;
}

.category-name {
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    font-size: 13px;
}

.category-count {
    font-size: 11px;
    color: var(--text-secondary);
}

.category-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-color);
    border-radius: 4px;
    overflow: hidden;
}

.category-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.category-percent {
    min-width: 45px;
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 13px;
}

/* 库存预警卡片 */
.warning-card {
    border-left: 4px solid var(--warning-color);
}

/* 商品缩略图 */
.product-thumb {
    width: 36px;
    height: 36px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--bg-color);
}

/* 分类标签 */
.category-tag {
    display: inline-block;
    padding: 3px 8px;
    background: var(--bg-color);
    border-radius: 10px;
    font-size: 11px;
    color: var(--text-primary);
}

/* 批量操作栏 */
.batch-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

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

/* 表格行选中状态 */
.table tbody tr.selected {
    background: rgba(99, 102, 241, 0.05);
}

.table tbody tr.selected td {
    color: var(--primary-color);
}

/* 过滤选择框 */
.filter-select {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.filter-select:focus {
    border-color: var(--primary-color);
    outline: none;
}

/* 订单详情 */
.order-detail {
    padding: 10px;
}

.detail-section {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
}

.detail-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.detail-section p {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.detail-section p strong {
    color: var(--text-primary);
    margin-right: 8px;
}

.detail-total {
    text-align: right;
    padding: 16px;
    font-size: 20px;
    color: var(--primary-color);
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

/* 设置页面 */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
}

.settings-body {
    padding: 0;
}

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

.setting-item:last-child {
    border-bottom: none;
}

.setting-actions {
    display: flex;
    gap: 12px;
    padding: 20px;
}

.setting-info {
    flex: 1;
}

.setting-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

.setting-input {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    width: 250px;
    transition: all 0.2s;
}

.setting-input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* 图片上传预览 */
.image-upload-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.image-preview {
    min-height: 100px;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-image {
    max-width: 200px;
    max-height: 150px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

/* 头像卡片 */
.avatar-card {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

/* 头部按钮 */
.header-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* Toast 样式 */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

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

.toast.success {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.toast.error {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
}

.toast.warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

/* 徽章 */
.badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--danger-color);
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main {
        margin-left: 0;
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .setting-input {
        width: 100%;
    }
}