/* 
 * 康复训练助手 - 样式表
 * 移动端优先设计
 */

/* ========== iOS Safari 适配 ========== */
/* 修复 iOS Safari 100vh 问题 */
@supports (-webkit-touch-callout: none) {
    body {
        min-height: -webkit-fill-available;
    }
}

/* iOS Safari 输入框样式修复 */
input, textarea, select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border-radius: 0;
}

/* iOS Safari 按钮样式修复 */
button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border-radius: 0;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* Android 按钮点击优化 */
@media (hover: none) and (pointer: coarse) {
    button:active {
        opacity: 0.7;
        transform: scale(0.98);
    }
}

/* Android 兼容 - 禁用hover效果 */
@media (hover: hover) {
    button:hover {
        opacity: 0.9;
    }
}

/* 禁用 iOS 文本自动大写 */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    text-transform: none;
    -webkit-text-transform: none;
}

/* 禁用 iOS 自动修正 */
input[type="text"],
input[type="email"],
input[type="password"] {
    autocapitalize: off;
    autocorrect: off;
    autocomplete: off;
}

/* ========== 基础样式 ========== */
* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

:root {
    --primary-color: #00BFA5;
    --primary-dark: #00897B;
    --primary-light: #B2DFDB;
    --danger-color: #FF5252;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-light: #BDBDBD;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F5;
    --bg-dark: #263238;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    overflow-x: hidden;
}

#app {
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

/* ========== 页面容器 ========== */
.page {
    display: none;
    height: 100%;
    flex-direction: column;
}

.page.active {
    display: flex;
}

/* ========== 认证页面 ========== */
#auth-page {
    justify-content: center;
    align-items: center;
    background: var(--primary-color);
    padding: 20px;
}

.auth-container {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.logo {
    text-align: center;
    margin-bottom: 20px;
}

.logo svg {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.auth-container h1 {
    text-align: center;
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 8px;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 30px;
}

.auth-tabs {
    display: flex;
    margin-bottom: 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    font-size: 16px;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--bg-primary);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.auth-form {
    display: none;
}

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

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

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 16px;
    transition: var(--transition);
}

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

/* ========== 按钮样式 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--primary-light);
    color: var(--primary-dark);
}

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

.btn-danger:hover:not(:disabled) {
    background: #D32F2F;
}

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

.btn-success:hover:not(:disabled) {
    background: #388E3C;
}

.btn-block {
    width: 100%;
}

.btn-text {
    background: rgba(255, 255, 255, 0.25);
    border: none;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-text:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.btn-text:active {
    transform: scale(0.95);
}

.btn-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    padding: 0;
}

/* ========== 主应用容器布局 ========== */
.app-container {
    display: none;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    width: 100%;
    background: var(--bg-secondary);
    overflow: hidden;
}

.app-container.active {
    display: flex;
}

/* 顶部导航 */
.main-header {
    background: var(--primary-color);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
    padding: 10px 16px;
    z-index: 100;
}

.header-simple-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.header-title-row {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-shrink: 0;
}

.header-main-title {
    font-size: 18px;
    font-weight: 700;
    color: white;
}

.header-sub-title {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

.btn-text-small {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 14px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btn-text-small:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.05);
}

.btn-text-small:active {
    transform: scale(0.95);
}

/* ========== 方形按钮区域 ========== */
.square-button-row {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.square-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px 16px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.square-btn span {
    text-align: center;
    line-height: 1.3;
}

.square-btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 28px 16px;
    transform: scale(1.02);
}

.square-btn-primary:hover:not(:disabled) {
    transform: scale(1.04) translateY(-4px);
    box-shadow: var(--shadow-md);
}

.square-btn-primary:active {
    transform: scale(0.98);
}

.square-btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--bg-secondary);
}

.square-btn-secondary:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-light);
    transform: translateY(-2px);
}

.square-btn-secondary:active {
    transform: scale(0.98);
}

/* ========== 返回按钮 ========== */
.btn-back {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    margin-bottom: 16px;
    background: var(--bg-primary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-back:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    transform: translateX(-4px);
}

.btn-back:active {
    transform: scale(0.98) translateX(-2px);
}

.btn-text-small:active {
    transform: scale(0.95);
}

/* 中间内容区域 */
.main-scrollable {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    padding-bottom: 40px;
    -webkit-overflow-scrolling: touch;
}

/* 内容视图 */
.content-view {
    display: none;
    min-height: 100%;
}

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

/* ========== 欢迎卡片 ========== */
.welcome-card {
    background: var(--primary-color);
    color: white;
    padding: 24px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.welcome-card h2 {
    font-size: 20px;
    margin-bottom: 8px;
}

.welcome-card p {
    opacity: 0.9;
    font-size: 14px;
}

/* ========== 行动卡片 ========== */
.action-cards {
    display: grid;
    gap: 16px;
    margin-bottom: 20px;
}

.action-cards.single-card {
    grid-template-columns: 1fr;
}

.action-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.action-card.primary-card {
    background: var(--primary-color);
    color: white;
}

.action-card.primary-card .card-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.action-card.primary-card h3 {
    color: white;
}

.action-card.primary-card p {
    color: rgba(255, 255, 255, 0.9);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary-color);
}

.action-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.action-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ========== 快捷信息 ========== */
.quick-info {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin-bottom: 20px;
}

.quick-info h4 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* 基本统计行 */
.basic-stats-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    gap: 24px;
    margin-bottom: 8px;
}

.stat-item.compact {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    min-width: 80px;
}

.stat-item.compact .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.stat-item.compact .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* 分隔线 */
.stats-divider {
    height: 1px;
    background: var(--bg-secondary);
    margin: 12px 0;
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

/* 血压统计区域 */
.bp-stats-section {
    margin-bottom: 8px;
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.bp-stats-section:last-child {
    margin-bottom: 0;
}

.bp-stats-header {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.bp-icon {
    font-size: 10px;
    line-height: 1;
}

.bp-icon.pre-icon {
    color: #FF9800;
}

.bp-icon.post-icon {
    color: #E91E63;
}

.bp-icon.rest-icon {
    color: #4CAF50;
}

.bp-stats-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* 血压统计网格 - 使用更兼容的布局 */
.bp-stats-grid {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    gap: 8px;
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.bp-stat-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    padding: 10px 6px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    -webkit-box-flex: 1;
    -ms-flex: 1 1 calc(33% - 6px);
    flex: 1 1 calc(33% - 6px);
    min-width: calc(33% - 6px);
    max-width: calc(33% - 6px);
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.bp-stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.bp-stat-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--danger-color);
    line-height: 1.2;
}

/* iPhone 适配优化 */
@media only screen and (max-width: 375px) {
    .quick-info {
        padding: 12px;
    }
    
    .basic-stats-row {
        gap: 16px;
    }
    
    .stat-item.compact .stat-value {
        font-size: 22px;
    }
    
    .bp-stats-grid {
        gap: 6px;
    }
    
    .bp-stat-item {
        padding: 8px 4px;
        -webkit-box-flex: 1;
        -ms-flex: 1 1 calc(33% - 4px);
        flex: 1 1 calc(33% - 4px);
        min-width: calc(33% - 4px);
        max-width: calc(33% - 4px);
    }
    
    .bp-stat-label {
        font-size: 10px;
    }
    
    .bp-stat-value {
        font-size: 14px;
    }
    
    .bp-stats-title {
        font-size: 13px;
    }
}

/* ========== 训练步骤 ========== */
.training-step {
    display: none;
    height: 100%;
    flex-direction: column;
}

.training-step.active {
    display: flex;
}

.step-header {
    text-align: center;
    margin-bottom: 30px;
}

.step-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-header h2 {
    font-size: 24px;
    margin-bottom: 8px;
}

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

/* ========== 血压录入区域 ========== */
.bp-input-section {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
}

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

.input-group input::placeholder {
    color: var(--text-light);
    font-weight: 400;
}

/* ========== 心率区间信息 ========== */
.hr-range-info {
    background: #E8F5E9;
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
}

.hr-range-info p {
    font-size: 18px;
    color: var(--success-color);
    margin-bottom: 4px;
}

.hr-range-info strong {
    font-size: 24px;
}

.hr-range-info small {
    color: var(--text-secondary);
    font-size: 12px;
}

/* ========== 运动计时器 ========== */
.exercise-timer, .rest-timer {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 40px 20px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.timer-display {
    font-size: 64px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    letter-spacing: 4px;
}

.timer-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* ========== 心率监控 ========== */
.hr-monitor {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.hr-current {
    margin-bottom: 16px;
}

.hr-value {
    font-size: 72px;
    font-weight: 700;
    color: var(--text-primary);
}

.hr-unit {
    font-size: 20px;
    color: var(--text-secondary);
    margin-left: 4px;
}

.hr-target {
    font-size: 14px;
    color: var(--primary-color);
    padding: 8px 16px;
    background: var(--primary-light);
    border-radius: 20px;
    display: inline-block;
}

/* ========== 运动提醒 ========== */
.exercise-reminder {
    background: #FFF3E0;
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
}

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

.exercise-reminder p {
    color: #E65100;
    font-size: 14px;
}

/* ========== iPhone用户提示 ========== */
.iphone-tip {
    background: #E3F2FD;
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
}

.tip-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.tip-content {
    flex: 1;
}

.tip-content strong {
    display: block;
    color: #1565C0;
    font-size: 14px;
    margin-bottom: 4px;
}

.tip-content p {
    color: #1976D2;
    font-size: 12px;
    line-height: 1.4;
    margin: 0;
}

/* ========== 运动摘要 ========== */
.exercise-summary, .training-summary {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.exercise-summary h4, .training-summary h4 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-secondary);
}

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

.summary-item .label {
    color: var(--text-secondary);
}

.summary-item .value {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.summary-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.summary-row span:first-child {
    color: var(--text-secondary);
}

.summary-row span:last-child {
    font-weight: 600;
}

/* ========== 休息建议 ========== */
.rest-tips {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.rest-tips h4 {
    color: var(--primary-color);
    margin-bottom: 16px;
}

.rest-tips ul {
    list-style: none;
    padding: 0;
}

.rest-tips li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
}

.rest-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
}

/* ========== 备注区域 ========== */
.notes-section {
    margin-bottom: 20px;
}

.notes-section label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.notes-section textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 16px;
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
    transition: var(--transition);
}

.notes-section textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ========== 底部操作区 ========== */
.bottom-action-area {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
    padding-top: 20px;
    padding-bottom: 20px;
    border-top: 1px solid var(--bg-secondary);
    background: var(--bg-primary);
    margin: 20px -20px 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.bottom-action-area .btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 18px;
}

/* ========== 固定底部操作区 ========== */
.fixed-bottom-area {
    flex-shrink: 0;
    padding: 16px 20px;
    background: var(--primary-color);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
}

#fixed-action-btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 18px;
    font-weight: 600;
    border-radius: var(--radius-md);
    background: white;
    color: var(--primary-color);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

#fixed-action-btn:active {
    opacity: 0.8;
    transform: scale(0.98);
}

#fixed-action-btn.btn-danger {
    background: var(--danger-color);
    color: white;
}

#fixed-action-btn.btn-success {
    background: var(--success-color);
    color: white;
}

#fixed-action-btn.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-secondary);
}

/* ========== 步骤操作按钮 ========== */
.step-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    align-items: center;
    justify-content: center;
}

.step-actions .btn {
    flex: 1;
    max-width: 150px;
}

.step-actions .btn-primary,
.step-actions .btn-danger,
.step-actions .btn-success,
.step-actions .btn-secondary {
    flex: 2;
    max-width: none;
}

/* 取消按钮样式 */
.btn-cancel {
    background: transparent;
    border: 1px solid var(--text-light);
    color: var(--text-secondary);
    padding: 12px 20px;
    font-size: 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    flex: 0 0 auto !important;
    min-width: 80px;
}

.btn-cancel:hover {
    background: var(--bg-secondary);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-cancel:active {
    transform: scale(0.98);
}

/* ========== 数据中心 ========== */
.data-page-header {
    background: var(--primary-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.page-header-content h2 {
    color: white;
    font-size: 20px;
    margin: 0;
}

.btn-back-inline {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-back-inline:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.05);
}

.btn-back-inline:active {
    transform: scale(0.95);
}

/* 统计概览 */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

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

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

.stat-num {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

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

/* 图表区域 */
.chart-section {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.chart-section h3 {
    font-size: 16px;
    margin-bottom: 16px;
}

.chart-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.chart-tab {
    padding: 8px 16px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.chart-tab.active {
    background: var(--primary-color);
    color: white;
}

.chart-container {
    height: 250px;
    position: relative;
}

/* 记录列表 */
.records-section {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.records-section h3 {
    font-size: 16px;
    margin-bottom: 12px;
}

/* ========== 筛选标签 ========== */
.filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    background: var(--bg-secondary);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.filter-tab {
    flex: 1;
    padding: 10px 8px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab.active {
    background: var(--bg-primary);
    color: var(--primary-color);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.filter-tab:hover:not(.active) {
    color: var(--text-primary);
}

/* ========== 加载指示器 ========== */
.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    color: var(--text-secondary);
    font-size: 14px;
}

.loading-spinner.small {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.hidden {
    display: none !important;
}

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

/* ========== 训练记录卡片 ========== */
.record-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--bg-secondary);
}

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

.record-main {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.record-date-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.record-date {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.record-duration {
    font-size: 13px;
    color: var(--primary-color);
    background: var(--primary-light);
    padding: 4px 12px;
    border-radius: 14px;
    font-weight: 500;
}

.record-divider {
    height: 1px;
    background: transparent;
    margin: 4px 0;
}

.record-data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.data-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.data-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.data-icon {
    font-size: 8px;
}

.data-icon.pre-icon {
    color: #FF9800;
}

.data-icon.post-icon {
    color: #E91E63;
}

.data-icon.rest-icon {
    color: #4CAF50;
}

.data-values {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.data-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.data-value {
    font-size: 14px;
    font-weight: 600;
}

.data-value.bp {
    color: var(--danger-color);
}

.data-value.hr {
    color: var(--primary-color);
}

/* ========== 紧凑型训练记录列表（优化老Android设备） ========== */
.record-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-secondary);
    cursor: pointer;
    transition: var(--transition);
    min-height: 52px;
}

.record-item:active {
    background: var(--bg-secondary);
}

.record-item-content {
    flex: 1;
    min-width: 0;
    margin-right: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

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

.record-item-date {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.record-item-duration {
    font-size: 11px;
    color: var(--primary-color);
    background: var(--primary-light);
    padding: 1px 6px;
    border-radius: 8px;
    font-weight: 500;
}

.record-item-summary {
    font-size: 10px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 3px;
}

.data-tag {
    display: inline-flex;
    align-items: center;
    gap: 0;
    padding: 1px 2px;
    border-radius: 2px;
    font-size: 10px;
    font-weight: 500;
    white-space: nowrap;
}

.data-tag.pre {
    background: #FFF3E0;
    color: #FF9800;
}

.data-tag.post {
    background: #FCE4EC;
    color: #E91E63;
}

.data-tag.rest {
    background: #E8F5E9;
    color: #4CAF50;
}

.record-item-arrow {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 18px;
    font-weight: bold;
    flex-shrink: 0;
}

/* ========== 响应式设计 ========== */

/* ========== 模态框 ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 360px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
}

.modal-header h3 {
    font-size: 16px;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    line-height: 1;
}

/* ========== 训练详情模态框 ========== */
.training-detail-modal .modal-content {
    max-width: 320px;
    border-radius: 12px;
}

.detail-body {
    padding: 16px 20px;
    overflow-y: auto;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--bg-secondary);
}

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

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

.detail-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-section {
    margin-bottom: 16px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px dashed var(--bg-secondary);
}

.detail-section-title.post-title {
    color: #E91E63;
}

.detail-section-title.rest-title {
    color: #4CAF50;
}

.detail-actions {
    padding: 16px 20px;
    border-top: 1px solid var(--bg-secondary);
    display: flex;
    justify-content: flex-end;
}

.modal-close-btn {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:active {
    opacity: 0.8;
}

.modal-body {
    padding: 20px;
}

.camera-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: #000;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 16px;
}

.camera-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.camera-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.camera-controls .btn-circle {
    background: var(--primary-color);
    color: white;
    border: 4px solid rgba(255,255,255,0.3);
}

.ocr-tips {
    text-align: center;
}

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

/* ========== 加载提示 ========== */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 16px;
}

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

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--bg-secondary);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    color: var(--text-secondary);
}

/* ========== 消息提示 ========== */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-dark);
    color: white;
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 14px;
    opacity: 0;
    transition: var(--transition);
    z-index: 3000;
    max-width: 80%;
    text-align: center;
}

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

/* ========== 响应式设计 ========== */
@media (max-width: 360px) {
    .action-cards {
        grid-template-columns: 1fr;
    }
    
    .stats-overview {
        grid-template-columns: 1fr;
    }
    
    .timer-display {
        font-size: 48px;
    }
    
    .hr-value {
        font-size: 56px;
    }
    
    .step-actions {
        flex-direction: column;
    }
    
    .step-actions .btn {
        max-width: none;
        width: 100%;
    }
    
    .btn-cancel {
        order: 1;
    }
}



/* ========== 节标题 ========== */
.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-light);
}

/* ========== 休息时长选择 ========== */
.rest-duration-section {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.rest-duration-section label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.rest-duration-options {
    display: flex;
    gap: 12px;
}

.radio-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-label {
    display: block;
    width: 100%;
    padding: 12px 8px;
    text-align: center;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.radio-option input[type="radio"]:checked + .radio-label {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-dark);
}

.radio-option:hover .radio-label {
    border-color: var(--primary-light);
}

.radio-option:active .radio-label {
    transform: scale(0.98);
}

/* ========== 训练目标配置页 ========== */
.goal-settings-header {
    background: var(--primary-color);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.goal-settings-header h2 {
    color: white;
    font-size: 20px;
    margin: 0;
    text-align: center;
}

.goal-settings-content {
    padding: 0 4px;
}

.goal-settings-intro {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.goal-settings-intro p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.goal-settings-tip {
    color: var(--primary-color) !important;
    font-size: 12px !important;
    margin-top: 8px !important;
}

.goal-options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.goal-option-card {
    display: block;
    cursor: pointer;
}

.goal-option-card input[type="radio"] {
    display: none;
}

.goal-option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: var(--bg-primary);
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.goal-option-card input[type="radio"]:checked + .goal-option-content {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.goal-option-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.goal-option-unit {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.goal-option-card:active .goal-option-content {
    transform: scale(0.98);
}

.goal-current-setting {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

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

.goal-current-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}

.goal-settings-footer {
    margin-top: 24px;
    padding-bottom: 20px;
}

/* ========== 目标达成率卡片 ========== */
.goal-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.goal-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.goal-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.goal-title {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-edit-goal {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-edit-goal:active {
    background: var(--primary-light);
}

.goal-progress-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.goal-progress-circle {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.progress-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

#goal-progress-ring {
    transition: stroke-dashoffset 0.5s ease;
}

.goal-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.goal-rate-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.goal-rate-label {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.goal-stats {
    display: flex;
    justify-content: space-around;
    gap: 8px;
}

.goal-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    padding: 12px 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.goal-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.goal-stat-label {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 4px;
    text-align: center;
}

/* ========== 运动目标设置模态框 ========== */
.goal-setting-tip {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    margin-top: 0;
}

.goal-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.goal-option {
    display: block;
    cursor: pointer;
}

.goal-option input[type="radio"] {
    display: none;
}

.goal-option-label {
    display: block;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
    text-align: center;
}

.goal-option input[type="radio"]:checked + .goal-option-label {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-dark);
}

.goal-option:active .goal-option-label {
    transform: scale(0.98);
}

.goal-setting-actions {
    margin-top: 20px;
}

/* ========== 心率设备连接卡片 ========== */
.heart-rate-device-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.hr-device-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
}

.hr-device-icon {
    color: var(--danger-color);
}

.hr-device-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.hr-device-status {
    margin-bottom: 16px;
    min-height: 32px;
}

.hr-status-text {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-secondary);
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

.hr-status-text.connected {
    background: var(--success-color);
    color: white;
}

.hr-status-text.connecting {
    background: var(--warning-color);
    color: var(--text-primary);
}

.hr-status-text.error {
    background: var(--danger-color);
    color: white;
}

.hr-status-bpm {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--danger-color);
    margin-top: 8px;
    font-variant-numeric: tabular-nums;
}

.hr-connect-btn {
    background: var(--primary-color);
}

.hr-connect-btn:disabled {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

.hr-connect-btn.disconnected {
    background: var(--danger-color);
}

/* 心率脉冲动画 */
@keyframes hr-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.hr-pulse {
    animation: hr-pulse 0.5s ease-out;
}

/* 运动中实时心率显示 */
.exercise-hr-display {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.exercise-hr-value {
    font-size: 64px;
    font-weight: 700;
    color: var(--danger-color);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.exercise-hr-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.exercise-hr-pulse {
    animation: hr-pulse 0.6s ease-out;
}

/* ========== 运动中心率趋势图表 ========== */
.exercise-hr-chart-section {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.hr-chart-title {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.hr-chart-container {
    height: 140px;
    position: relative;
}

#exercise-hr-canvas {
    width: 100%;
    height: 100%;
}

.hr-chart-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--bg-secondary);
}

.hr-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--danger-color);
    font-variant-numeric: tabular-nums;
}

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

.hr-stat-divider {
    color: var(--text-light);
}

/* ========== 用药情况页面 ========== */
.medication-date-display {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

#medication-current-date {
    font-size: 16px;
    color: var(--text-primary);
}

/* 用药时段标签 */
.medication-period-tabs {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    background: var(--bg-secondary);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.med-period-tab {
    flex: 1;
    padding: 12px 8px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.med-period-tab.active {
    background: var(--bg-primary);
    color: var(--primary-color);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.med-period-tab:hover:not(.active) {
    color: var(--text-primary);
}

/* 药品列表容器 */
.medication-list-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 4px;
}

/* 药品条目卡片 */
.medication-item-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
}

.medication-item-header {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--bg-secondary);
}

.medication-item-index {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    border-radius: 50%;
    font-size: 14px;
    color: white;
    font-weight: 600;
}

.medication-item-delete {
    background: transparent;
    border: none;
    padding: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.medication-item-delete:active {
    color: var(--danger-color);
    transform: scale(0.9);
}

/* 药品表单区域 */
.medication-form-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.medication-input-group {
    margin-bottom: 12px;
}

.medication-input-group:last-child {
    margin-bottom: 0;
}

.medication-input-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.medication-input-group input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 16px;
    text-align: left;
    transition: var(--transition);
}

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

.medication-input-group input::placeholder {
    color: var(--text-light);
}

.medication-inline-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 8px;
}

.medication-inline-row .medication-input-group {
    flex: 1;
    margin-bottom: 0;
}

/* 用药空状态 */
.medication-empty-state {
    display: none;
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.medication-empty-state p {
    margin: 0;
    line-height: 1.8;
}

.medication-empty-state .tip {
    font-size: 12px;
    color: var(--text-light);
}

.medication-empty-state.active {
    display: block;
}

/* 用药记录预览 */
.medication-preview-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
}

.medication-preview-header {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.medication-preview-period {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    flex: 1;
}

.medication-preview-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.medication-preview-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.medication-preview-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    align-items: center;
}

.medication-preview-name {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.medication-preview-spec,
.medication-preview-measure {
    font-size: 12px;
    color: var(--text-secondary);
}

.medication-preview-spec::before {
    content: '|';
    margin-right: 8px;
    color: var(--text-light);
}

.medication-preview-measure::before {
    content: '|';
    margin-right: 8px;
    color: var(--text-light);
}

/* 用药详情模态框 */
.medication-detail-modal .modal-content {
    max-width: 340px;
}

.detail-drug-name {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: var(--primary-color) !important;
    text-align: center;
    margin-bottom: 4px !important;
}

.detail-drug-spec {
    font-size: 14px !important;
    color: var(--text-secondary) !important;
    text-align: center;
}

.detail-drug-measure {
    font-size: 14px !important;
    color: var(--primary-color) !important;
    text-align: center;
    margin-top: 8px !important;
}

/* ========== 训练类型标签 ========== */
.training-type-section {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.training-type-section label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.training-type-options {
    display: flex;
    gap: 12px;
}

.training-type-options .radio-option {
    flex: 1;
}

.training-type-options .radio-label {
    padding: 14px 12px;
    font-size: 15px;
}

/* 训练类型徽章 */
.training-type-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.training-type-cardio {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.training-type-resistance {
    background: #F3E5F5;
    color: #7B3FB8;
}

/* 记录卡片底部 */
.record-item-footer {
    display: flex;
    align-items: center;
    margin-top: 4px;
}