/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4A90E2;
    --secondary-color: #7ED321;
    --danger-color: #D0021B;
    --warning-color: #F5A623;
    --success-color: #4CAF50;
    --bg-color: #F8F9FA;
    --card-bg: #FFFFFF;
    --text-color: #333333;
    --border-color: #E0E0E0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* 应用容器 */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, var(--primary-color), #357ABD);
    color: white;
    padding: 20px 0;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.header h1 {
    font-size: 2rem;
    font-weight: 600;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info span {
    font-size: 1rem;
    opacity: 0.9;
}

.btn-small {
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* 主要内容布局 */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

/* 面板样式 */
.data-input-panel,
.data-display-panel,
.history-panel {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow);
}

.data-input-panel {
    grid-row: 1 / 3;
}

.history-panel {
    grid-column: 1 / -1;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

/* 用户选择 */
.user-select {
    margin-bottom: 25px;
    padding: 15px;
    background-color: #F0F7FF;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.user-select label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.user-select select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background-color: white;
}

/* 输入卡片 */
.input-card {
    background-color: #FAFAFA;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 25px;
    border-left: 4px solid;
    transition: all 0.3s ease;
}

.input-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.input-card.blood-pressure {
    border-left-color: #E74C3C;
}

.input-card.blood-sugar {
    border-left-color: #F39C12;
}

.input-card.heart-rate {
    border-left-color: #2ECC71;
}

.input-card h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: var(--text-color);
}

.input-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    margin-bottom: 5px;
    font-weight: 500;
    color: #666;
    font-size: 0.9rem;
}

.input-group input,
.input-group select {
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.measurement-time {
    margin-bottom: 15px;
}

.measurement-time label {
    margin-right: 10px;
    font-weight: 500;
    color: #666;
}

.measurement-time select {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
}

/* 按钮样式 */
.btn-primary {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary-color), #357ABD);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.4);
}

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

/* 时间范围选择 */
.time-range {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.time-range label {
    font-weight: 600;
    color: #666;
}

.range-btn {
    padding: 8px 16px;
    background-color: #F0F0F0;
    border: 2px solid transparent;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.range-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.range-btn:hover:not(.active) {
    background-color: #E0E0E0;
}

/* 图表容器 */
.charts-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.chart-card {
    background-color: #FAFAFA;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.chart-card h3 {
    margin-bottom: 15px;
    color: var(--text-color);
    font-size: 1.1rem;
}

.chart-card canvas {
    max-height: 300px;
}

/* 健康概览 */
.health-overview {
    background-color: #F0F7FF;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #B3D4FC;
}

.health-overview h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.overview-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.overview-card {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-3px);
}

.overview-card h4 {
    margin-bottom: 10px;
    color: #666;
    font-size: 1rem;
}

.overview-card .value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
}

.overview-card .status {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 15px;
    display: inline-block;
}

/* 状态颜色 */
.status-normal {
    background-color: #E8F5E9;
    color: #2E7D32;
}

.status-warning {
    background-color: #FFF3E0;
    color: #F57C00;
}

.status-danger {
    background-color: #FFEBEE;
    color: #C62828;
}

/* 历史记录 */
.history-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.tab-btn {
    padding: 10px 20px;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-btn:hover:not(.active) {
    color: #333;
    background-color: #F5F5F5;
}

.history-content {
    max-height: 400px;
    overflow-y: auto;
}

.history-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 15px;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: background-color 0.3s ease;
}

.history-item:hover {
    background-color: #F5F5F5;
}

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

.history-date {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 100px;
}

.history-details {
    font-size: 0.95rem;
    color: #666;
}

.history-status {
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

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

.edit-btn,
.delete-btn {
    border: none;
    border-radius: 5px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.3s ease;
}

.edit-btn {
    background-color: #4CAF50;
    color: white;
}

.edit-btn:hover {
    background-color: #388E3C;
}

.delete-btn {
    background-color: #f44336;
    color: white;
}

.delete-btn:hover {
    background-color: #d32f2f;
}

/* 编辑模态框样式 */
.edit-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn-secondary {
    background-color: #757575;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #616161;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s ease;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.close:hover {
    color: #333;
}

.reminder-settings {
    margin-top: 20px;
}

.reminder-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.reminder-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.reminder-item label {
    cursor: pointer;
    font-size: 1rem;
    color: #333;
}

.user-management {
    margin-top: 20px;
}

.add-user {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.add-user input {
    flex: 1;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
}

.user-list {
    max-height: 300px;
    overflow-y: auto;
}

.user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.user-item:hover {
    background-color: #F5F5F5;
}

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

.user-item .user-name {
    font-weight: 500;
    color: #333;
}

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

.user-active {
    background-color: #E3F2FD;
    border-left: 3px solid var(--primary-color);
}

.switch-user,
.rename-user,
.delete-user {
    border: none;
    border-radius: 5px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background-color 0.3s ease;
}

.switch-user {
    background-color: #4CAF50;
    color: white;
}

.switch-user:hover {
    background-color: #388E3C;
}

.rename-user {
    background-color: #2196F3;
    color: white;
}

.rename-user:hover {
    background-color: #1976D2;
}

.delete-user {
    background-color: #FF5252;
    color: white;
}

.delete-user:hover {
    background-color: #D32F2F;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    .data-input-panel {
        grid-row: auto;
    }

    .charts-container {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .app-container {
        padding: 10px;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .user-info {
        flex-direction: column;
        gap: 10px;
    }

    .input-row {
        grid-template-columns: 1fr;
    }

    .overview-cards {
        grid-template-columns: 1fr;
    }

    .history-tabs {
        flex-wrap: wrap;
    }

    .tab-btn {
        flex: 1;
        text-align: center;
    }

    .history-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .history-actions {
        justify-content: center;
        margin-top: 10px;
    }

    .history-date {
        min-width: auto;
    }
}

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

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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

::-webkit-scrollbar-track {
    background: #F1F1F1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #C1C1C1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #A8A8A8;
}

/* 提示信息 */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 2000;
    animation: slideInRight 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

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

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

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