/**
 * 消防装备清洗管理系统 - 官方风格样式表
 * 设计原则：大字体UI、官方蓝色主题、简洁稳定、适合现场操作
 * 主色调：政务蓝、深蓝色
 */

/* ==================== 基础样式 ==================== */
:root {
    /* 官方蓝色主题 */
    --primary-color: #1890ff;        /* 主蓝色 */
    --primary-dark: #096dd9;         /* 深蓝 */
    --primary-darker: #003a8c;       /* 更深蓝 */
    --primary-light: #40a9ff;        /* 浅蓝 */
    --secondary-color: #fa8c16;      /* 橙色 - 警示色 */
    --accent-color: #13c2c2;         /* 青色 - 点缀色 */
    --success-color: #52c41a;        /* 成功绿 */
    --warning-color: #faad14;        /* 警告黄 */
    --danger-color: #ff4d4f;         /* 危险红 */
    --info-color: #1890ff;           /* 信息蓝 */
    
    /* 文字颜色 */
    --text-color: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    
    /* 背景色 */
    --bg-color: #f0f2f5;
    --bg-dark: #e8e8e8;
    --card-bg: #ffffff;
    
    /* 边框色 */
    --border-color: #d9d9d9;
    --border-light: #f0f0f0;
    
    /* 头部导航 - 深蓝色 */
    --header-bg: linear-gradient(180deg, #001529 0%, #002140 100%);
    --header-text: #ffffff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    min-height: 100vh;
}

/* ==================== 头部导航 - 官方深蓝风格 ==================== */
.main-header {
    background: var(--header-bg);
    color: var(--header-text);
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border-bottom: 2px solid var(--primary-color);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 1px;
}

.logo::before {
    content: '';
}

.main-nav {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 4px;
    transition: all 0.3s;
    font-size: 15px;
    font-weight: 500;
}

.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: #fff;
    background: var(--primary-color);
}

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

.user-info {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-info::before {
    content: '👤';
}

.logout-btn {
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    text-decoration: none;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

/* ==================== 登录页面 - 官方风格 ==================== */
.login-page {
    background: linear-gradient(135deg, #001529 0%, #003a8c 50%, #1890ff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.login-container {
    background: #fff;
    padding: 48px 40px;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    border-top: 3px solid var(--primary-color);
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-header h1 {
    font-size: 24px;
    color: var(--primary-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

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

.login-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.login-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 13px;
}

/* ==================== 表单组件 ==================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    transition: all 0.3s;
    background: #fff;
}

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

/* ==================== 按钮 - 官方风格 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    gap: 8px;
}

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

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

.btn-secondary {
    background: #f5f5f5;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #e8e8e8;
}

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

.btn-danger:hover {
    background: #ff7875;
}

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

.btn-success:hover {
    background: #73d13d;
}

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

.btn-warning:hover {
    background: #ffc53d;
}

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

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

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 17px;
}

/* ==================== 页面容器 ==================== */
.page-container {
    margin-top: 64px;
    padding: 24px;
    min-height: calc(100vh - 64px);
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-header h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 2px;
}

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

/* ==================== 筛选栏 ==================== */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    background: var(--card-bg);
    padding: 16px;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.filter-bar select,
.filter-bar input {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    min-width: 140px;
    background: #fff;
    transition: all 0.3s;
}

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

.filter-bar input {
    min-width: 180px;
}

/* ==================== 表格 - 官方风格 ==================== */
.table-container {
    background: var(--card-bg);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-light);
}

.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-light);
}

.data-table th {
    background: #fafafa;
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
}

.data-table tbody tr {
    transition: background 0.2s;
}

.data-table tbody tr:hover {
    background: #e6f7ff;
}

.data-table tbody tr:nth-child(even) {
    background: #fafafa;
}

.data-table tbody tr:nth-child(even):hover {
    background: #e6f7ff;
}

.data-table .loading,
.data-table .empty,
.data-table .error {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
    font-size: 15px;
}

/* ==================== 模态框 ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 4px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow: auto;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
    background: #fafafa;
}

.modal-header h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--danger-color);
    color: #fff;
}

.modal-content form {
    padding: 24px;
}

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

/* ==================== 提示框 ==================== */
.alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: var(--danger-color);
    border-left: 3px solid var(--danger-color);
}

.alert-success {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: var(--success-color);
    border-left: 3px solid var(--success-color);
}

.alert-warning {
    background: #fffbe6;
    border: 1px solid #ffe58f;
    color: var(--warning-color);
    border-left: 3px solid var(--warning-color);
}

.alert-info {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    color: var(--info-color);
    border-left: 3px solid var(--info-color);
}

/* ==================== 徽章 ==================== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-red {
    background: #fff1f0;
    color: #f5222d;
    border: 1px solid #ffa39e;
}

.badge-blue {
    background: #e6f7ff;
    color: #1890ff;
    border: 1px solid #91d5ff;
}

.badge-green {
    background: #f6ffed;
    color: #52c41a;
    border: 1px solid #b7eb8f;
}

.badge-orange {
    background: #fff7e6;
    color: #fa8c16;
    border: 1px solid #ffd591;
}

.badge-yellow {
    background: #fffbe6;
    color: #fadb14;
    border: 1px solid #fffb8f;
}

/* ==================== 文字颜色 ==================== */
.text-success {
    color: var(--success-color);
}

.text-warning {
    color: var(--warning-color);
}

.text-danger {
    color: var(--danger-color);
}

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

/* ==================== 扫码页面 ==================== */
.scan-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 24px;
    gap: 24px;
}

.scan-box {
    background: var(--card-bg);
    border-radius: 4px;
    padding: 32px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-align: center;
    border: 1px solid var(--border-light);
    border-top: 3px solid var(--primary-color);
}

.scan-box h2 {
    font-size: 26px;
    margin-bottom: 8px;
    color: var(--primary-dark);
    font-weight: 600;
}

.scan-hint {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 15px;
}

.scan-input-wrapper {
    position: relative;
    margin-bottom: 24px;
}

.scan-input {
    width: 100%;
    padding: 20px 24px;
    font-size: 24px;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    text-align: center;
    letter-spacing: 2px;
    font-weight: 600;
    background: #fafafa;
    transition: all 0.3s;
}

.scan-input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(24, 144, 255, 0.15);
    background: #fff;
}

.scan-input::placeholder {
    color: var(--text-light);
    font-weight: 400;
    letter-spacing: 1px;
}

.scan-status {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    color: var(--text-secondary);
    background: #f5f5f5;
    padding: 4px 10px;
    border-radius: 10px;
}

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

.result-area {
    min-height: 200px;
}

.result-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 4px;
    background: #fafafa;
}

.result-placeholder .icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.result-placeholder .text {
    font-size: 15px;
}

.result-card {
    padding: 20px;
    border-radius: 4px;
    text-align: left;
    animation: slideIn 0.3s ease;
}

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

.result-card.success {
    background: #f6ffed;
    border: 1px solid var(--success-color);
}

.result-card.error {
    background: #fff2f0;
    border: 1px solid var(--danger-color);
}

.result-card.warning {
    background: #fffbe6;
    border: 1px solid var(--warning-color);
}

.result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.result-icon {
    font-size: 36px;
}

.result-title {
    font-size: 22px;
    font-weight: 600;
}

.result-card.success .result-title { color: var(--success-color); }
.result-card.error .result-title { color: var(--danger-color); }
.result-card.warning .result-title { color: var(--warning-color); }

.result-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detail-row {
    display: flex;
    font-size: 15px;
    padding: 6px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

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

.detail-row .label {
    width: 90px;
    color: var(--text-secondary);
}

.detail-row .value {
    flex: 1;
    font-weight: 500;
}

.detail-row .value.highlight {
    color: var(--primary-color);
}

.operator-info {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    color: var(--text-secondary);
    font-size: 13px;
}

/* 装备类型选择界面 */
.equipment-type-selection {
    display: none;
    margin-top: 24px;
}

.selection-card {
    background: #fafafa;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    padding: 24px;
    text-align: center;
}

.selection-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--success-color);
    font-weight: 600;
}

.selection-card p {
    font-size: 15px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.type-options {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.type-btn {
    background: #fff;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: 130px;
    color: var(--primary-color);
}

.type-btn:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
}

.type-btn .icon {
    font-size: 32px;
}

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

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

/* 今日统计 */
.today-stats {
    display: flex;
    gap: 20px;
    width: 100%;
    max-width: 600px;
}

.today-stats .stat-card {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    border-top: 3px solid var(--primary-color);
}

.today-stats .stat-card:first-child {
    border-top-color: var(--secondary-color);
}

.stat-icon {
    font-size: 36px;
}

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

.stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--primary-color);
}

.today-stats .stat-card:first-child .stat-value {
    color: var(--secondary-color);
}

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

/* ==================== 数据看板 ==================== */
.dashboard-page {
    max-width: 1400px;
    margin: 64px auto 0;
}

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

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.dashboard-card {
    background: var(--card-bg);
    border-radius: 4px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    border-top: 3px solid var(--primary-color);
}

.dashboard-card .card-icon {
    font-size: 40px;
}

.dashboard-card .card-value {
    font-size: 34px;
    font-weight: 600;
}

.dashboard-card .card-label {
    color: var(--text-secondary);
    font-size: 13px;
}

.card-today { border-top-color: var(--primary-color); }
.card-today .card-value { color: var(--primary-color); }

.card-total { border-top-color: var(--success-color); }
.card-total .card-value { color: var(--success-color); }

.card-stations { border-top-color: var(--accent-color); }
.card-stations .card-value { color: var(--accent-color); }

.card-people { border-top-color: var(--secondary-color); }
.card-people .card-value { color: var(--secondary-color); }

.dashboard-section {
    background: var(--card-bg);
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.dashboard-section h3 {
    font-size: 17px;
    margin-bottom: 16px;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==================== 统计页面 ==================== */
.statistics-page .stats-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.summary-card {
    background: var(--card-bg);
    border-radius: 4px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.summary-card.success {
    border-left: 3px solid var(--success-color);
}

.summary-card.danger {
    border-left: 3px solid var(--danger-color);
}

.summary-icon {
    font-size: 36px;
}

.summary-value {
    font-size: 32px;
    font-weight: 600;
}

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

.section-card {
    background: var(--card-bg);
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.section-card h3 {
    font-size: 17px;
    margin-bottom: 16px;
    font-weight: 600;
}

/* ==================== 统计行 ==================== */
.stats-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.stat-card-mini {
    background: var(--card-bg);
    padding: 16px 24px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    border-top: 2px solid var(--primary-color);
}

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

.stat-card-mini .stat-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
}

/* ==================== 进度条 ==================== */
.progress-bar {
    width: 100%;
    height: 10px;
    background: #f0f0f0;
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--success-color);
    border-radius: 5px;
    transition: width 0.5s;
}

.progress-fill.low {
    background: var(--danger-color);
}

.progress-fill.medium {
    background: var(--warning-color);
}

/* ==================== 站点链接 ==================== */
.station-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.station-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ==================== 站点详情页面 ==================== */
.station-detail-page {
    max-width: 1400px;
    margin: 64px auto 0;
}

.header-back {
    margin-bottom: 16px;
}

.header-back .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ==================== 加载状态 ==================== */
.loading-text {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 15px;
}

/* ==================== 移动端底部导航栏 ==================== */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 4px 0;
    padding-bottom: calc(4px + env(safe-area-inset-bottom));
    border-top: 1px solid #eee;
    height: auto;
}

.mobile-nav-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0 4px;
}

.mobile-nav-container::-webkit-scrollbar {
    display: none;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 10px;
    min-width: 52px;
    flex-shrink: 0;
    transition: all 0.2s;
    border-radius: 6px;
}

.mobile-nav-item:active {
    background: #f0f0f0;
}

.mobile-nav-item.active {
    color: var(--primary-color);
    background: rgba(24, 144, 255, 0.1);
}

.mobile-nav-item .nav-icon {
    font-size: 18px;
    margin-bottom: 2px;
    line-height: 1;
}

.mobile-nav-item .nav-text {
    white-space: nowrap;
    font-size: 9px;
    line-height: 1.2;
}

/* 为底部导航留出空间 */
body.has-mobile-nav {
    padding-bottom: 70px;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1200px) {
    .main-nav {
        display: none;
    }
    
    .mobile-nav {
        display: block;
    }
    
    body {
        padding-bottom: 70px;
    }
    
    .main-header {
        padding: 10px 16px;
    }
    
    .header-left .logo {
        font-size: 16px;
    }
    
    .header-right .user-info {
        display: none;
    }
    
    .dashboard-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .statistics-page .stats-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .filter-bar {
        flex-direction: column;
    }
    
    .filter-bar select,
    .filter-bar input {
        width: 100%;
    }
    
    .dashboard-cards {
        grid-template-columns: 1fr;
    }
    
    .statistics-page .stats-summary {
        grid-template-columns: 1fr;
    }
    
    .today-stats {
        flex-direction: column;
    }
    
    .scan-box {
        padding: 20px;
    }
    
    .scan-input {
        font-size: 20px;
        padding: 16px 18px;
    }
    
    .type-options {
        flex-direction: column;
    }
    
    .type-btn {
        width: 100%;
    }
    
    .detail-row {
        flex-direction: column;
        gap: 2px;
    }
    
    .detail-row .label {
        width: auto;
    }
    
    .operator-info {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
}

/* ==================== 打印样式 ==================== */
@media print {
    .main-header,
    .header-controls,
    .filter-bar,
    .btn {
        display: none !important;
    }
    
    .page-container {
        margin-top: 0;
        padding: 0;
    }
    
    .table-container {
        box-shadow: none;
        border: 1px solid #000;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ==================== 选择框样式 ==================== */
::selection {
    background: var(--primary-color);
    color: #fff;
}

/* ==================== 动画效果 ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-fadeIn {
    animation: fadeIn 0.3s ease;
}

/* ==================== 额外的信息样式 ==================== */
.info-box {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    border-radius: 4px;
    padding: 12px 16px;
    margin-bottom: 16px;
    color: var(--info-color);
}

.tips-box {
    background: #fffbe6;
    border: 1px solid #ffe58f;
    border-radius: 4px;
    padding: 12px 16px;
    margin-top: 20px;
}

.tips-box h4 {
    margin-bottom: 8px;
    color: var(--warning-color);
    font-size: 14px;
}

.tips-box ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 13px;
}

.tips-box li {
    margin-bottom: 4px;
}

/* ==================== 表格操作按钮 ==================== */
.btn-info {
    background: #e6f7ff;
    color: var(--primary-color);
    border: 1px solid #91d5ff;
}

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