/* 管理后台专用变量 - 基础变量已在design-tokens.css中定义 */
:root {
    /* 管理后台主色调 - 与design-tokens.css中的primary-color保持一致 */
    --gradient-primary: linear-gradient(135deg, #8BA3C7 0%, #A2B5D1 100%);
    --gradient-bg: linear-gradient(135deg, #F8FAFE 0%, #F2F7FE 100%);
    
    /* 侧边栏按钮专用颜色 */
    --btn-admin-blue: #2E86FF;         /* 审计追踪用蓝色 */
    --btn-admin-blue-hover: #1B6EE6;   /* 审计追踪悬停色 */
    --btn-permission-green: #00C896;   /* 权限管理用绿色 */
    --btn-permission-green-hover: #00B184; /* 权限管理悬停色 */
    --btn-logout-red: #FF6B6B;         /* 退出登录用红色 */
    --btn-logout-red-hover: #FF5555;   /* 退出登录悬停色 */
    
    /* 图表专用颜色变量 - 更鲜艳的配色 */
    --chart-primary: #2E86FF;          /* 更鲜艳的蓝色作为主图表色 */
    --chart-primary-light: #5BA0FF;    /* 亮蓝色 */
    --chart-primary-dark: #1B6EE6;     /* 深蓝色 */
    --chart-secondary: #8A63FF;        /* 鲜艳紫色 */
    --chart-accent: #00D4AA;           /* 鲜艳青绿色 */
    
    /* 特定图表专用颜色 */
    --chart-trend-green: #00C896;      /* 预约趋势分析用绿色 */
    --chart-trend-green-light: #26D4A8; /* 浅绿色 */
    --chart-workload-red: #FF6B6B;     /* 员工工作量用红色 */
    --chart-workload-red-light: #FF8E8E; /* 浅红色 */
    
    /* 补充缺失的accent颜色变量 */
    --accent-coral: #FF7F7F;           /* 珊瑚色 */
    --accent-orange: #FF8A65;          /* 橙色 */
    --accent-green: #7CB342;           /* 绿色 */
    
    /* 管理后台专用渐变 */
    --gradient-warm: linear-gradient(135deg, #FF8800 0%, #FF4D4F 100%);
    --gradient-fresh: linear-gradient(135deg, #00C261 0%, #26D373 100%);
}

/* 登录页面重新设计 */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-bg);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 15%, rgba(156, 204, 101, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(255, 138, 101, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(244, 164, 96, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.login-box {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    width: 100%;
    max-width: 420px;
    position: relative;
    overflow: hidden;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.login-box h1 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* 管理后台布局 */
.admin-container {
    display: flex;
    min-height: 100vh;
    background: var(--bg-secondary);
}

.sidebar {
    width: 280px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
    background: var(--gradient-primary);
    color: var(--text-white);
    text-align: center;
}

.sidebar-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.admin-info {
    margin-top: 0.5rem;
    opacity: 0.9;
    font-size: 0.9rem;
}

.menu {
    padding: 1rem 0;
}

.menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
}

.menu a:hover {
    background: linear-gradient(90deg, var(--bg-tertiary) 0%, transparent 100%);
    color: var(--primary-color);
    transform: translateX(4px);
}

.menu a.active {
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: 0 24px 24px 0;
    margin-right: 1rem;
    box-shadow: var(--shadow-sm);
}

.menu a.active::after {
    content: '';
    position: absolute;
    right: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-left-color: var(--primary-color);
}

/* 侧边栏底部按钮区域 */
.sidebar-bottom-actions {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-bottom-actions .btn-admin-management {
    width: 100%;
    background: var(--btn-permission-green);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
}

.sidebar-bottom-actions .btn-admin-management:hover {
    background: var(--btn-permission-green-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sidebar-bottom-actions .btn-audit-logs {
    width: 100%;
    background: var(--btn-admin-blue);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
    cursor: pointer;
}

.sidebar-bottom-actions .btn-audit-logs:hover {
    background: var(--btn-admin-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sidebar-bottom-actions .btn-logout {
    width: 100%;
    background: var(--btn-logout-red);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
}

.sidebar-bottom-actions .btn-logout:hover {
    background: var(--btn-logout-red-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 侧边栏底部退出登录按钮 - 已废弃 */
.sidebar-logout {
    position: absolute;
    bottom: 2rem;
    left: 1.5rem;
    right: 1.5rem;
}

.sidebar-logout .btn-logout {
    width: 100%;
    background: var(--gradient-warm);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
}

.logout-btn {
    background: var(--gradient-warm);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.sidebar-logout .btn-logout:hover,
.logout-btn:hover {
    background: linear-gradient(135deg, #FF7043 0%, #FF5722 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 主内容区域 */
.admin-content {
    flex: 1;
    margin-left: 280px;
    padding: 2rem;
    background: var(--bg-secondary);
    min-height: 100vh;
}

.content-section {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin: 0 auto;
    max-width: 1400px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-tertiary);
}

.section-header h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.5px;
}

/* 按钮样式重新设计 */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    filter: brightness(1.05);
}

.btn-secondary {
    background: var(--gradient-fresh);
    color: var(--text-white);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    filter: brightness(1.05);
}

.btn-delete {
    background: var(--gradient-warm);
    color: var(--text-white);
}

.btn-delete:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    filter: brightness(1.05);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* 表单样式现代化 */
.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    font-size: 0.95rem;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 163, 199, 0.15);
    transform: translateY(-1px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
}

/* 数据表格现代化 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.data-table th {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.data-table tr:hover {
    background: var(--bg-tertiary);
}

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

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.stat-card:nth-child(2)::before {
    background: var(--gradient-fresh);
}

.stat-card:nth-child(3)::before {
    background: var(--gradient-warm);
}

.stat-card:nth-child(4)::before {
    background: linear-gradient(135deg, #FFB74D 0%, #FF9800 100%);
}

.stat-card h3 {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-card .number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.stat-card:nth-child(2) .number {
    background: var(--gradient-fresh);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card:nth-child(3) .number {
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card:nth-child(4) .number {
    background: linear-gradient(135deg, #FFB74D 0%, #FF9800 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 按钮样式已移至components.css统一管理 */

/* 响应式设计 */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .admin-content {
        margin-left: 0;
        padding: 1rem;
    }
    
    .content-section {
        padding: 1.5rem;
        margin: 0;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

/* 修改密码功能样式 */
.login-actions {
    text-align: center;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

.forgot-password-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.forgot-password-link:hover {
    color: #007bff;
    text-decoration: underline;
}

#changePasswordModal .modal-content {
    max-width: 400px;
    margin: 10% auto;
}

#changePasswordModal .form-text {
    color: #6c757d;
    font-size: 12px;
    margin-top: 5px;
}

#changePasswordModal .form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

#changePasswordModal .form-actions .btn {
    flex: 1;
    max-width: 120px;
}

@media (max-width: 768px) {
    .login-box {
        margin: 1rem;
        padding: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
}

/* 门店排行榜样式 */
.dashboard-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.dashboard-section h3 {
    color: var(--text-primary);
    margin: 0 0 1.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.ranking-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-label {
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ranking-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.ranking-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-normal);
}

.rank-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.7rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.rank-number.rank-1 {
    background: var(--gradient-warm);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.rank-number.rank-2 {
    background: var(--gradient-fresh);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.rank-number.rank-3 {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.rank-number.rank-other {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 2px solid var(--border-light);
}

.store-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.store-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.store-address {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.store-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: auto;
    flex-shrink: 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 4rem;
}

.stat-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.125rem;
}

.completion-rate {
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-weight: 500;
}

.completion-rate.high {
    background: rgba(124, 179, 66, 0.1);
    color: var(--accent-green);
}

.completion-rate.medium {
    background: rgba(244, 164, 96, 0.1);
    color: var(--primary-color);
}

.completion-rate.low {
    background: rgba(255, 138, 101, 0.1);
    color: var(--accent-orange);
}

.growth-indicator {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.growth-indicator.up {
    color: var(--accent-green);
}

.growth-indicator.down {
    color: var(--accent-orange);
}

.loading-message {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-style: italic;
}

.error-message {
    text-align: center;
    padding: 2rem;
    color: var(--accent-orange);
    background: rgba(255, 138, 101, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255, 138, 101, 0.2);
}

/* 响应式适配 */
@media (max-width: 768px) {
    .ranking-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ranking-item {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: 0.75rem;
    }
    
    .store-stats {
        margin-left: 0;
        justify-content: space-around;
    }
    
    .rank-number {
        align-self: center;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

/* ========== 新增统计报表样式 ========== */

/* 统计报表头部 */
.statistics-header {
    display: none; /* 隐藏统计报表标题框 */
    text-align: center;
    margin-bottom: 2rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #8BA3C7 0%, #A2B5D1 25%, #B5C6DA 50%, #C8D7E3 75%, #DBE8EC 100%);
    background-size: 300% 300%;
    animation: gradientShift 8s ease infinite;
    border-radius: 24px;
    color: #ffffff !important;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.statistics-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
}

.statistics-header h2 {
    margin: 0 0 0.8rem 0;
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff !important;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
    letter-spacing: -0.5px;
}

.statistics-subtitle {
    margin: 0;
    font-size: 1.3rem;
    color: #ffffff !important;
    opacity: 0.95;
    font-weight: 500;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
}

/* 背景动画 */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 悬停效果 */
.statistics-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2), 0 12px 24px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 统计过滤器 */
.statistics-filters {
    margin-bottom: 2rem;
}

.filter-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.filter-card h4 {
    margin: 0 0 1rem 0;
    color: var(--text-secondary);
    font-weight: 600;
}

.date-range-picker {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.date-input-group {
    display: flex;
    flex-direction: row; /* 改为水平排列 */
    align-items: center; /* 垂直居中对齐 */
    gap: 0.5rem;
}

.date-input-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap; /* 防止标签换行 */
    min-width: 70px; /* 确保标签有固定宽度 */
}

.date-separator {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0 0.5rem;
}

.modern-input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-primary);
}

.modern-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 163, 199, 0.15);
}

.btn-gradient {
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1.5rem; /* 默认有上边距 */
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    white-space: nowrap;
}

/* 在日期选择器中的按钮不需要上边距 */
.date-range-picker .btn-gradient {
    margin-top: 0;
}

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

/* 高级统计区域 */
.advanced-statistics {
    margin-top: 2rem;
}

.stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-widget {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.stat-widget:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-widget h4 {
    margin: 0 0 1rem 0;
    color: var(--text-secondary);
    font-weight: 600;
    text-align: center;
}

.chart-widget {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 250px;
    width: 100%;
    padding: 1rem;
    position: relative;
}

/* 确保Canvas图表响应式 */
.chart-widget canvas {
    max-width: 100%;
    min-height: 200px; /* 确保有最小高度显示 */
}

/* Dashboard图表样式 */
.chart-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 1rem;
    height: 400px; /* 固定高度避免跳动 */
    position: relative;
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.chart-controls select {
    min-width: 150px;
}

/* 热力图样式 */
.heatmap-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: 100%;
    margin: 0 auto;
}

.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    gap: 2px;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    justify-content: center;
}

.heatmap-cell {
    width: 100%;
    height: 20px;
    min-width: 16px;
    max-width: 24px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    aspect-ratio: 1;
    position: relative;
    overflow: hidden;
    /* 默认背景色 */
    background-color: #f8f9fa;
}

/* 移除了会导致颜色冲突的默认背景色规则 */

.heatmap-header-hour,
.heatmap-header-day {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    font-weight: 600;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
}

.heatmap-summary {
    margin-top: 1rem;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    font-size: 0.8rem;
    color: #495057;
    text-align: center;
}

.heatmap-cell:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-sm);
}

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid var(--border-light);
}

/* 统计内容区域 */
.statistics-content {
    margin-bottom: 2rem;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .statistics-header {
        padding: 2rem 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .statistics-header h2 {
        font-size: 2.2rem;
        margin-bottom: 0.6rem;
    }
    
    .statistics-subtitle {
        font-size: 1.1rem;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* 图表容器优化 */
    .stat-widget {
        padding: 1rem;
        overflow-x: hidden;
    }
    
    .stat-widget h4 {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }
    
    .chart-widget {
        padding: 0.5rem;
        min-height: 280px; /* 增加高度以容纳doughnut图表+图例 */
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Canvas响应式优化 */
    .chart-widget canvas {
        max-width: 100% !important;
        min-height: 180px !important; /* 保证移动端最小高度 */
        width: 100% !important;
    }
    
    .date-range-picker {
        flex-direction: column;
        align-items: stretch;
    }
    
    .date-separator {
        text-align: center;
        margin: 0;
    }
    
    .chart-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    /* 热力图优化 */
    .heatmap-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }
    
    .heatmap-grid {
        max-width: 100%;
        grid-template-columns: repeat(24, minmax(12px, 1fr));
        gap: 1px;
        min-width: 300px; /* 最小宽度，可滚动 */
    }
    
    .heatmap-cell {
        min-width: 12px;
        max-width: 16px;
        height: 12px;
        font-size: 0.5rem;
    }
    
    .heatmap-legend {
        font-size: 0.8rem;
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .legend-item {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .statistics-header {
        padding: 1.5rem 1rem;
        border-radius: 16px;
    }
    
    .statistics-header h2 {
        font-size: 1.8rem;
    }
    
    .statistics-subtitle {
        font-size: 1rem;
    }
    
    /* 小屏幕图表进一步优化 */
    .stat-widget {
        padding: 0.8rem;
        margin-bottom: 1rem;
    }
    
    .stat-widget h4 {
        font-size: 0.9rem;
        margin-bottom: 0.6rem;
    }
    
    .chart-widget {
        padding: 0.3rem;
        min-height: 260px; /* 保证小屏幕也有足够高度 */
    }
    
    /* 热力图小屏优化 */
    .heatmap-grid {
        grid-template-columns: repeat(24, minmax(10px, 1fr));
        min-width: 280px;
    }
    
    .heatmap-cell {
        min-width: 10px;
        max-width: 14px;
        height: 10px;
        font-size: 0;  /* 隐藏数字，太小了看不清 */
    }
    
    .heatmap-legend {
        font-size: 0.7rem;
    }
    
    .legend-item {
        font-size: 0.65rem;
    }
    
    .legend-color {
        width: 12px;
        height: 12px;
    }
    
    /* 统计卡片小屏优化 */
    .summary-card {
        padding: 1rem;
        gap: 0.8rem;
    }
    
    .card-icon {
        font-size: 2rem;
        width: 45px;
        height: 45px;
    }
    
    .card-info h4 {
        font-size: 0.8rem;
    }
    
    .card-value {
        font-size: 1.2rem;
    }
    
    /* 高级统计区域 */
    .advanced-statistics {
        margin-top: 1rem;
    }
    
    .stats-row {
        gap: 0.8rem;
    }
}

/* 统计摘要卡片样式 */
.stats-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.summary-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    color: var(--text-white);
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-content h4 {
    margin: 0 0 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.card-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
    line-height: 1;
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

/* 加载和错误状态样式 */
.loading-section, .error-section {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-light);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.error-section h3 {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.error-section p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .stats-summary-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .summary-card {
        padding: 1rem;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
    
    .card-number {
        font-size: 1.5rem;
    }
}

/* Dashboard 概览卡片样式 */
.dashboard-overview {
    margin-bottom: 2rem;
}

.overview-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.overview-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.overview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.overview-card:nth-child(2)::before {
    background: var(--gradient-fresh);
}

.overview-card:nth-child(3)::before {
    background: var(--gradient-warm);
}

.overview-card:nth-child(4)::before {
    background: linear-gradient(135deg, #7CB342 0%, #4CAF50 100%);
}

.overview-card .card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.overview-card .card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 12px rgba(22, 100, 255, 0.3);
}

.overview-card:nth-child(2) .card-icon {
    background: var(--gradient-fresh);
}

.overview-card:nth-child(3) .card-icon {
    background: var(--gradient-warm);
}

.overview-card:nth-child(4) .card-icon {
    background: linear-gradient(135deg, #7CB342 0%, #4CAF50 100%);
}

.overview-card .card-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin: 0;
}

.overview-card .card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0.5rem 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.overview-card .card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.overview-card .last-updated {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .overview-cards {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .overview-card {
        padding: 1rem;
    }
    
    .overview-card .card-value {
        font-size: 1.5rem;
    }
    
    .overview-card .card-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* ========== 预约统计美化样式 ========== */

/* 统计摘要区域 */
.statistics-summary {
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.statistics-summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.statistics-summary h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    position: relative;
}

.statistics-summary h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* 统计卡片网格 */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

/* 统计卡片项目 */
.summary-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    border: 2px solid transparent;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.summary-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.summary-item:hover::before {
    opacity: 0.05;
}

.summary-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 12px 40px rgba(22, 100, 255, 0.2);
}

/* 统计标签 */
.summary-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
}

/* 统计数值 */
.summary-value {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(22, 100, 255, 0.1);
    transition: all 0.3s ease;
}

.summary-item:hover .summary-value {
    color: var(--primary-dark);
    transform: scale(1.05);
}

/* 统计趋势描述 */
.summary-trend {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    position: relative;
    z-index: 2;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.summary-item:hover .summary-trend {
    opacity: 1;
    color: var(--text-secondary);
}

/* 特定统计项目的颜色主题 */
.summary-item:nth-child(1) {
    background: linear-gradient(135deg, #e3f2fd 0%, #ffffff 100%);
}

.summary-item:nth-child(1) .summary-value {
    color: #2196f3;
}

.summary-item:nth-child(1):hover {
    border-color: #2196f3;
    box-shadow: 0 12px 40px rgba(33, 150, 243, 0.2);
}

.summary-item:nth-child(2) {
    background: linear-gradient(135deg, #e8f5e8 0%, #ffffff 100%);
}

.summary-item:nth-child(2) .summary-value {
    color: #4caf50;
}

.summary-item:nth-child(2):hover {
    border-color: #4caf50;
    box-shadow: 0 12px 40px rgba(76, 175, 80, 0.2);
}

.summary-item:nth-child(3) {
    background: linear-gradient(135deg, #fff3e0 0%, #ffffff 100%);
}

.summary-item:nth-child(3) .summary-value {
    color: #ff9800;
}

.summary-item:nth-child(3):hover {
    border-color: #ff9800;
    box-shadow: 0 12px 40px rgba(255, 152, 0, 0.2);
}

.summary-item:nth-child(4) {
    background: linear-gradient(135deg, #f3e5f5 0%, #ffffff 100%);
}

.summary-item:nth-child(4) .summary-value {
    color: #9c27b0;
}

.summary-item:nth-child(4):hover {
    border-color: #9c27b0;
    box-shadow: 0 12px 40px rgba(156, 39, 176, 0.2);
}

/* 添加图标装饰 */
.summary-item::after {
    content: '';
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: currentColor;
    opacity: 0.1;
    border-radius: 50%;
    z-index: 1;
    transition: all 0.3s ease;
}

.summary-item:hover::after {
    opacity: 0.2;
    transform: scale(1.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .summary-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .summary-item {
        padding: 1.5rem 1rem;
    }
    
    .summary-value {
        font-size: 2.2rem;
    }
    
    .summary-label {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .summary-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .summary-item {
        padding: 1.2rem 1rem;
    }
    
    .summary-value {
        font-size: 2rem;
    }
}

/* 统计动画效果 */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.summary-value.animate {
    animation: countUp 0.6s ease-out forwards;
}

/* 脉冲效果 */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(107, 166, 245, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(107, 166, 245, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(107, 166, 245, 0);
    }
}

.summary-item.highlight {
    animation: pulse 2s infinite;
}