/* 关西旅行可视化 - 响应式样式 */

/* 超大屏幕适配 (1600px+) */
@media (min-width: 1600px) {
    .container {
        max-width: 1600px;
    }
    
    .timeline {
        width: 450px;
    }
    
    .header h1 {
        font-size: 3em;
    }
    
    .header p {
        font-size: 1.3em;
    }
    
    .day-item {
        padding: 25px;
    }
    
    .map-overlay {
        min-width: 320px;
        padding: 25px;
    }
    
    .route-stats {
        padding: 25px;
    }
}

/* 大屏幕适配 (1200px-1599px) */
@media (min-width: 1200px) and (max-width: 1599px) {
    .timeline {
        width: 420px;
    }
    
    .map-overlay {
        min-width: 300px;
    }
}

/* 平板横屏适配 (768px-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        margin: 10px;
        border-radius: 15px;
    }
    
    .main-content {
        flex-direction: row;
    }
    
    .timeline {
        width: 350px;
        max-height: none;
    }
    
    .header-stats {
        gap: 20px;
    }
}

/* 平板设备 (768px - 1024px) */
@media (max-width: 1024px) {
    body {
        padding: 15px;
    }
    
    .container {
        border-radius: 15px;
    }
    
    .main-content {
        flex-direction: column;
    }
    
    .timeline {
        width: 100%;
        max-height: 450px;
        padding: 20px 15px;
        border-radius: 0;
    }
    
    .timeline::before {
        display: none;
    }
    
    .day-item {
        margin-left: 0;
    }
    
    .day-item::before {
        display: none;
    }
    
    .map-container {
        height: 500px;
        flex: none;
    }
    
    .map-overlay {
        position: relative;
        top: 0;
        right: 0;
        margin: 20px;
        width: auto;
        min-width: auto;
    }
    
    .route-stats {
        position: relative;
        bottom: 0;
        left: 0;
        margin: 20px;
        width: auto;
    }
    
    .header-stats {
        gap: 20px;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .filter-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* 手机设备 (最大768px) */
@media (max-width: 768px) {
    body {
        padding: 8px;
    }
    
    .container {
        border-radius: 12px;
    }
    
    .header {
        padding: 20px 16px;
    }
    
    .header h1 {
        font-size: 2em;
        margin-bottom: 8px;
        line-height: 1.2;
    }
    
    .header p {
        font-size: 1em;
        line-height: 1.4;
    }
    
    .header-stats {
        gap: 12px;
        margin-top: 16px;
        justify-content: center;
    }
    
    .stat-badge {
        padding: 8px 14px;
        font-size: 0.85em;
        border-radius: 20px;
    }
    
    .timeline {
        padding: 16px 12px;
        max-height: 380px;
        scroll-behavior: smooth;
    }
    
    .timeline-title {
        font-size: 1.1em;
        margin-bottom: 16px;
    }
    
    .filter-btn {
        padding: 8px 14px;
        font-size: 0.8em;
        min-height: 36px;
        border-radius: 18px;
    }
    
    .day-item {
        padding: 16px 14px;
        margin-bottom: 14px;
        border-radius: 14px;
        transition: var(--transition);
    }
    
    .day-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 12px;
        gap: 12px;
    }
    
    .day-info {
        display: flex;
        align-items: center;
        gap: 12px;
        flex: 1;
    }
    
    .day-number {
        width: 38px;
        height: 38px;
        font-size: 1em;
        margin-right: 0;
        flex-shrink: 0;
    }
    
    .day-date {
        font-size: 1em;
        font-weight: 600;
    }
    
    .day-title {
        font-size: 0.85em;
        color: var(--gray-600);
        margin-top: 2px;
    }
    
    .day-weather {
        margin-left: 0;
        font-size: 1.2em;
        flex-shrink: 0;
    }
    
    .activity {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 12px 0;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .activity:last-child {
        border-bottom: none;
    }
    
    .activity-icon {
        font-size: 1.2em;
        width: 24px;
        text-align: center;
        flex-shrink: 0;
        margin-top: 2px;
    }
    
    .activity-content {
        flex: 1;
        min-width: 0;
    }
    
    .activity-main {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 6px;
    }
    
    .activity-time {
        font-size: 0.8em;
        font-weight: 600;
        color: var(--primary-color);
        white-space: nowrap;
        flex-shrink: 0;
        background: rgba(102, 126, 234, 0.1);
        padding: 2px 8px;
        border-radius: 10px;
    }
    
    .activity-description {
        font-size: 0.9em;
        line-height: 1.4;
        color: var(--gray-800);
        flex: 1;
    }
    
    .activity-meta {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .activity-type {
        font-size: 0.75em;
        padding: 3px 8px;
        border-radius: 12px;
        margin: 0;
    }
    
    .route-distance {
        font-size: 0.75em;
        padding: 3px 8px;
        border-radius: 12px;
        background: var(--gray-100);
        color: var(--gray-600);
        margin: 0;
    }
    
    .hotel-info {
        padding: 14px;
        font-size: 0.85em;
        border-radius: 10px;
        margin-top: 12px;
        background: rgba(76, 175, 80, 0.1);
        border-left: 3px solid #4caf50;
    }
    
    .map-container {
        height: 420px;
    }
    
    .map-overlay {
        position: absolute;
        top: 16px;
        right: 16px;
        left: auto;
        width: auto;
        max-width: 280px;
        min-width: 200px;
        margin: 0;
        padding: 16px;
        border-radius: 12px;
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-md);
    }
    
    .route-stats {
        position: absolute;
        bottom: 16px;
        left: 16px;
        right: auto;
        width: auto;
        max-width: 280px;
        min-width: 200px;
        margin: 0;
        padding: 16px;
        border-radius: 12px;
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-md);
    }
    
    .map-overlay h3 {
        font-size: 1.1em;
        margin-bottom: 14px;
    }
    
    .legend-item {
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .legend-text {
        font-size: 0.85em;
        line-height: 1.3;
    }
    
    .route-stats h4 {
        font-size: 1em;
        margin-bottom: 14px;
    }
    
    .stat-item {
        font-size: 0.85em;
        margin-bottom: 8px;
        line-height: 1.3;
    }
    
    .map-controls {
        top: 16px;
        left: 16px;
        gap: 10px;
        flex-direction: column;
    }
    
    .control-btn {
        width: 44px;
        height: 44px;
        font-size: 1.1em;
        border-radius: 12px;
        transition: var(--transition);
    }
}

/* 小手机设备 (最大480px) */
@media (max-width: 480px) {
    body {
        padding: 6px;
    }
    
    .header {
        padding: 16px 12px;
    }
    
    .header h1 {
        font-size: 1.8em;
        line-height: 1.2;
    }
    
    .header-stats {
        gap: 8px;
        flex-direction: column;
        align-items: center;
    }
    
    .stat-badge {
        padding: 6px 12px;
        font-size: 0.8em;
        display: inline-block;
        margin: 0 4px;
    }
    
    .timeline {
        padding: 12px 10px;
        max-height: 320px;
    }
    
    .timeline-header {
        margin-bottom: 16px;
        padding: 0;
    }
    
    .timeline-title {
        font-size: 1em;
        margin-bottom: 12px;
        text-align: center;
    }
    
    .filter-buttons {
        gap: 4px;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .filter-btn {
        padding: 6px 10px;
        font-size: 0.75em;
        min-height: 32px;
        border-radius: 16px;
    }
    
    .day-item {
        padding: 14px 12px;
        margin-bottom: 12px;
        border-radius: 12px;
    }
    
    .day-header {
        margin-bottom: 10px;
    }
    
    .day-number {
        width: 32px;
        height: 32px;
        font-size: 0.9em;
    }
    
    .day-date {
        font-size: 0.95em;
    }
    
    .day-title {
        font-size: 0.8em;
    }
    
    .day-weather {
        font-size: 1.1em;
    }
    
    .activity {
        padding: 10px 0;
        gap: 10px;
    }
    
    .activity-icon {
        font-size: 1.1em;
        width: 22px;
    }
    
    .activity-main {
        gap: 6px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .activity-time {
        font-size: 0.75em;
        padding: 2px 6px;
        order: 2;
    }
    
    .activity-description {
        font-size: 0.85em;
        order: 1;
        margin-bottom: 2px;
    }
    
    .activity-meta {
        gap: 6px;
    }
    
    .activity-type {
        font-size: 0.7em;
        padding: 2px 6px;
    }
    
    .route-distance {
        font-size: 0.7em;
        padding: 2px 6px;
    }
    
    .hotel-info {
        padding: 12px;
        font-size: 0.8em;
    }
    
    .map-container {
        height: 340px;
    }
    
    .map-overlay {
        top: 12px;
        right: 12px;
        max-width: calc(100vw - 80px);
        min-width: 180px;
        padding: 12px;
    }
    
    .route-stats {
        bottom: 12px;
        left: 12px;
        max-width: calc(100vw - 80px);
        min-width: 180px;
        padding: 12px;
    }
    
    .map-overlay h3 {
        font-size: 1em;
        margin-bottom: 10px;
    }
    
    .legend-item {
        margin-bottom: 8px;
        gap: 8px;
    }
    
    .legend-text {
        font-size: 0.8em;
    }
    
    .route-stats h4 {
        font-size: 0.9em;
        margin-bottom: 10px;
    }
    
    .stat-item {
        font-size: 0.8em;
        margin-bottom: 6px;
    }
    
    .map-controls {
        top: 12px;
        left: 12px;
        gap: 8px;
    }
    
    .control-btn {
        width: 40px;
        height: 40px;
        font-size: 1em;
        border-radius: 10px;
    }
}

/* 横屏手机优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .main-content {
        flex-direction: row;
        height: calc(100vh - 200px);
    }
    
    .timeline {
        width: 340px;
        max-height: none;
        height: 100%;
        border-radius: 0 12px 12px 0;
    }
    
    .map-container {
        height: auto;
        flex: 1;
        position: relative;
    }
    
    .header {
        padding: 12px 16px;
    }
    
    .header h1 {
        font-size: 1.6em;
        margin-bottom: 4px;
    }
    
    .header p {
        font-size: 0.85em;
    }
    
    .header-stats {
        margin-top: 8px;
        gap: 12px;
        flex-direction: row;
        justify-content: center;
    }
    
    .stat-badge {
        padding: 4px 8px;
        font-size: 0.7em;
    }
    
    .map-overlay {
        top: 10px;
        right: 10px;
        max-width: 200px;
        min-width: 160px;
        padding: 10px;
        font-size: 0.8em;
    }
    
    .route-stats {
        bottom: 10px;
        left: 350px;
        max-width: 200px;
        min-width: 160px;
        padding: 10px;
        font-size: 0.8em;
    }
    
    .map-controls {
        top: 10px;
        left: calc(340px + 10px);
        flex-direction: row;
        gap: 6px;
    }
    
    .control-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9em;
    }
}

/* 打印样式 */
@media print {
    body {
        background: white;
        padding: 0;
    }
    
    .container {
        box-shadow: none;
        border-radius: 0;
    }
    
    .header {
        background: #667eea !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .main-content {
        flex-direction: column;
    }
    
    .map-container {
        height: 400px;
        page-break-inside: avoid;
    }
    
    .map-overlay,
    .route-stats,
    .map-controls {
        display: none;
    }
    
    .timeline {
        width: 100%;
        max-height: none;
        page-break-inside: avoid;
    }
    
    .day-item {
        page-break-inside: avoid;
        margin-bottom: 20px;
    }
}

/* 移动端性能优化和平滑滚动 */
@media (max-width: 1024px) {
    /* 启用硬件加速 */
    .timeline,
    .map-container,
    .day-item,
    .activity,
    .filter-btn,
    .control-btn,
    .map-overlay,
    .route-stats {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }
    
    /* 优化滚动性能 */
    .timeline {
        -webkit-overflow-scrolling: touch;
        overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    /* 触摸反馈优化 */
    .day-item,
    .filter-btn,
    .control-btn {
        -webkit-tap-highlight-color: rgba(102, 126, 234, 0.1);
        tap-highlight-color: rgba(102, 126, 234, 0.1);
    }
    
    /* 减少重绘和回流 */
    .activity-icon,
    .day-number,
    .legend-color {
        will-change: transform;
    }
    
    /* 优化字体渲染 */
    body,
    .timeline,
    .day-item,
    .activity {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
    }
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .timeline {
        scroll-behavior: auto !important;
        -webkit-overflow-scrolling: auto;
    }
    
    .timeline::before {
        animation: none;
    }
    
    .day-item:hover,
    .activity:hover,
    .filter-btn:hover,
    .control-btn:hover,
    .legend-item:hover {
        transform: none;
    }
    
    .day-item:active,
    .filter-btn:active,
    .control-btn:active,
    .activity:active {
        transform: none;
    }
}

/* 高对比度支持 */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 4px 15px rgba(0,0,0,0.3);
        --shadow-md: 0 8px 25px rgba(0,0,0,0.4);
        --shadow-lg: 0 20px 60px rgba(0,0,0,0.3);
    }
    
    .day-item {
        border: 2px solid var(--gray-200);
    }
    
    .day-item.active {
        border-color: var(--accent-color);
        border-width: 3px;
    }
    
    .activity-type {
        border: 1px solid currentColor;
    }
}

/* 深色主题适配 */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --light-bg: #2a2a2a;
        --gray-100: #333333;
        --gray-200: #404040;
        --gray-600: #b0b0b0;
        --gray-800: #e0e0e0;
    }
    
    body {
        background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    }
    
    .map-overlay,
    .route-stats {
        background: rgba(26,26,26,0.95);
        border: 1px solid rgba(255,255,255,0.1);
    }
    
    .control-btn {
        background: rgba(26,26,26,0.95);
        color: var(--gray-800);
    }
    
    .loading-spinner {
        background: linear-gradient(135deg, #2c3e50, #3498db);
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .day-item,
    .filter-btn,
    .control-btn {
        min-height: 44px; /* iOS 人机界面指南建议的最小触摸目标 */
    }
    
    .activity {
        min-height: 48px;
        padding: 12px 8px;
    }
    
    .filter-btn {
        padding: 10px 16px;
        font-size: 0.85em;
        border-radius: 22px;
        font-weight: 500;
    }
    
    .day-item {
        padding: 16px;
        margin-bottom: 12px;
        border-radius: 12px;
        cursor: pointer;
    }
    
    .day-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    .filter-btn:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    .control-btn:active {
        transform: scale(0.9);
        transition: transform 0.1s ease;
    }
    
    .day-item:hover,
    .activity:hover {
        transform: none;
    }
    
    /* 增加触摸反馈 */
    .day-item:active {
        background: rgba(102, 126, 234, 0.05);
    }
    
    .activity:active {
        background: rgba(102, 126, 234, 0.03);
    }
}

/* Focus 样式增强 */
@media (any-hover: hover) {
    .day-item:focus,
    .filter-btn:focus,
    .control-btn:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
    
    .timeline:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: -2px;
    }
}

/* 平板竖屏适配 */
@media (min-width: 481px) and (max-width: 767px) {
    .header {
        padding: 24px 20px;
    }
    
    .header h1 {
        font-size: 2.1em;
        line-height: 1.2;
    }
    
    .header-stats {
        flex-direction: row;
        justify-content: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    
    .stat-badge {
        padding: 8px 16px;
        font-size: 0.85em;
        border-radius: 20px;
        min-height: 36px;
        display: flex;
        align-items: center;
    }
    
    .timeline {
        padding: 20px 16px;
        max-height: 420px;
        scroll-behavior: smooth;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
        margin-bottom: 20px;
    }
    
    .timeline-title {
        text-align: center;
        font-size: 1.2em;
    }
    
    .filter-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8em;
        min-height: 40px;
        border-radius: 20px;
        font-weight: 500;
    }
    
    .day-item {
        padding: 18px 16px;
        margin-bottom: 16px;
        border-radius: 14px;
        min-height: 44px;
    }
    
    .day-header {
        flex-wrap: nowrap;
        gap: 12px;
        align-items: center;
        justify-content: space-between;
    }
    
    .day-info {
        display: flex;
        align-items: center;
        gap: 12px;
        flex: 1;
    }
    
    .day-number {
        width: 40px;
        height: 40px;
        font-size: 1.1em;
    }
    
    .day-weather {
        margin-left: 0;
        font-size: 1.3em;
    }
    
    .activity {
        padding: 10px 0;
        gap: 12px;
        min-height: 44px;
        align-items: flex-start;
    }
    
    .activity-icon {
        font-size: 1.2em;
        width: 26px;
        text-align: center;
        margin-top: 2px;
    }
    
    .activity-content {
        flex: 1;
    }
    
    .activity-main {
        gap: 10px;
        margin-bottom: 8px;
    }
    
    .activity-time {
        font-size: 0.8em;
        padding: 3px 10px;
        border-radius: 12px;
    }
    
    .activity-description {
        font-size: 0.95em;
        line-height: 1.4;
    }
    
    .map-container {
        height: 480px;
    }
    
    .map-overlay {
        max-width: 300px;
        padding: 18px;
    }
    
    .route-stats {
        max-width: 300px;
        padding: 18px;
    }
    
    .control-btn {
        width: 46px;
        height: 46px;
        font-size: 1.2em;
    }
}

/* 中型手机适配 (481px-767px) - 重新定义以提供更好的体验 */
@media (min-width: 481px) and (max-width: 767px) {
    /* 这个区间已经在上面定义了 */
}

/* 手机适配 - 重写以获得更好的触摸体验 */
@media (max-width: 480px) {
    body {
        padding: 6px;
    }
    
    .container {
        border-radius: 12px;
        margin: 0;
    }
    
    .header {
        padding: 16px 14px;
    }
    
    .header h1 {
        font-size: 1.8em;
        margin-bottom: 8px;
        line-height: 1.2;
    }
    
    .header p {
        font-size: 1em;
        line-height: 1.3;
    }
    
    .header-stats {
        flex-direction: row;
        justify-content: center;
        gap: 8px;
        margin-top: 14px;
        flex-wrap: wrap;
    }
    
    .stat-badge {
        padding: 6px 12px;
        font-size: 0.8em;
        border-radius: 16px;
        min-height: 32px;
        display: flex;
        align-items: center;
    }
    
    .timeline {
        padding: 16px 12px;
        max-height: 340px;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: 14px;
        margin-bottom: 18px;
        align-items: stretch;
    }
    
    .timeline-title {
        font-size: 1.1em;
        text-align: center;
        margin-bottom: 0;
    }
    
    .filter-buttons {
        justify-content: center;
        gap: 6px;
        flex-wrap: wrap;
    }
    
    .filter-btn {
        padding: 7px 14px;
        font-size: 0.75em;
        min-height: 36px;
        border-radius: 18px;
        font-weight: 500;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .day-item {
        padding: 14px 12px;
        margin-bottom: 12px;
        border-radius: 12px;
        min-height: 44px;
        transition: var(--transition);
    }
    
    .day-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        margin-bottom: 14px;
    }
    
    .day-info {
        display: flex;
        align-items: center;
        gap: 10px;
        flex: 1;
    }
    
    .day-number {
        width: 34px;
        height: 34px;
        font-size: 0.9em;
        margin-right: 0;
        flex-shrink: 0;
    }
    
    .day-date {
        font-size: 0.95em;
        font-weight: 600;
    }
    
    .day-title {
        font-size: 0.8em;
        color: var(--gray-600);
        margin-top: 1px;
    }
    
    .day-weather {
        margin-left: 0;
        font-size: 1.1em;
        flex-shrink: 0;
    }
    
    .activity {
        display: flex;
        align-items: flex-start;
        padding: 10px 0;
        gap: 10px;
        min-height: 44px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .activity:last-child {
        border-bottom: none;
    }
    
    .activity-icon {
        font-size: 1.1em;
        width: 22px;
        text-align: center;
        flex-shrink: 0;
        margin-top: 2px;
    }
    
    .activity-content {
        flex: 1;
        min-width: 0;
    }
    
    .activity-main {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-bottom: 6px;
    }
    
    .activity-description {
        font-size: 0.85em;
        line-height: 1.4;
        order: 1;
        margin-bottom: 2px;
    }
    
    .activity-time {
        font-size: 0.75em;
        font-weight: 600;
        color: var(--primary-color);
        background: rgba(102, 126, 234, 0.1);
        padding: 2px 8px;
        border-radius: 10px;
        align-self: flex-start;
        order: 2;
    }
    
    .activity-meta {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: wrap;
    }
    
    .activity-type {
        font-size: 0.7em;
        padding: 2px 8px;
        border-radius: 10px;
        margin: 0;
    }
    
    .route-distance {
        font-size: 0.7em;
        padding: 2px 8px;
        border-radius: 10px;
        background: var(--gray-100);
        color: var(--gray-600);
        margin: 0;
    }
    
    .hotel-info {
        padding: 12px;
        font-size: 0.8em;
        margin-top: 12px;
        border-radius: 10px;
        background: rgba(76, 175, 80, 0.1);
        border-left: 3px solid #4caf50;
    }
    
    .map-container {
        height: 360px;
    }
    
    .map-overlay {
        position: static;
        margin: 14px 10px 0;
        padding: 14px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(0, 0, 0, 0.1);
        box-shadow: var(--shadow-sm);
    }
    
    .map-overlay h3 {
        font-size: 1em;
        margin-bottom: 12px;
    }
    
    .legend-item {
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .legend-color {
        width: 18px;
        height: 3px;
        border-radius: 2px;
    }
    
    .legend-text {
        font-size: 0.8em;
        line-height: 1.3;
    }
    
    .map-controls {
        top: 12px;
        left: 12px;
        gap: 8px;
        flex-direction: column;
    }
    
    .control-btn {
        width: 42px;
        height: 42px;
        padding: 10px;
        font-size: 1em;
        border-radius: 12px;
        transition: var(--transition);
    }
    
    .route-stats {
        position: static;
        margin: 10px;
        padding: 14px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(0, 0, 0, 0.1);
        box-shadow: var(--shadow-sm);
    }
    
    .route-stats h4 {
        font-size: 1em;
        margin-bottom: 12px;
    }
    
    .stat-item {
        font-size: 0.8em;
        margin-bottom: 8px;
        line-height: 1.3;
    }
    
    .stat-value {
        font-size: 0.9em;
        font-weight: 600;
    }
}

/* 超小屏幕适配 - 优化最小屏幕体验 */
@media (max-width: 320px) {
    body {
        padding: 4px;
    }
    
    .container {
        border-radius: 10px;
    }
    
    .header {
        padding: 14px 10px;
    }
    
    .header h1 {
        font-size: 1.6em;
        line-height: 1.1;
    }
    
    .header p {
        font-size: 0.9em;
        line-height: 1.2;
    }
    
    .header-stats {
        gap: 6px;
        margin-top: 12px;
    }
    
    .stat-badge {
        padding: 5px 10px;
        font-size: 0.75em;
        min-height: 28px;
    }
    
    .timeline {
        padding: 12px 8px;
        max-height: 280px;
    }
    
    .timeline-title {
        font-size: 1em;
    }
    
    .filter-buttons {
        gap: 4px;
    }
    
    .filter-btn {
        padding: 5px 10px;
        font-size: 0.7em;
        min-height: 32px;
        border-radius: 16px;
    }
    
    .day-item {
        padding: 12px 10px;
        margin-bottom: 10px;
        border-radius: 10px;
    }
    
    .day-header {
        gap: 8px;
    }
    
    .day-number {
        width: 30px;
        height: 30px;
        font-size: 0.8em;
    }
    
    .day-date {
        font-size: 0.9em;
    }
    
    .day-title {
        font-size: 0.75em;
    }
    
    .day-weather {
        font-size: 1em;
    }
    
    .activity {
        padding: 8px 0;
        gap: 8px;
        min-height: 40px;
    }
    
    .activity-icon {
        width: 20px;
        font-size: 1em;
    }
    
    .activity-description {
        font-size: 0.8em;
        line-height: 1.3;
    }
    
    .activity-time {
        font-size: 0.7em;
        padding: 1px 6px;
    }
    
    .activity-type {
        font-size: 0.65em;
        padding: 1px 6px;
    }
    
    .route-distance {
        font-size: 0.65em;
        padding: 1px 6px;
    }
    
    .hotel-info {
        font-size: 0.75em;
        padding: 10px;
    }
    
    .map-container {
        height: 280px;
    }
    
    .map-overlay,
    .route-stats {
        margin: 8px 6px;
        padding: 10px;
        border-radius: 10px;
    }
    
    .map-overlay h3,
    .route-stats h4 {
        font-size: 0.9em;
    }
    
    .legend-text,
    .stat-item {
        font-size: 0.75em;
    }
    
    .control-btn {
        width: 38px;
        height: 38px;
        font-size: 0.9em;
    }
    
    .map-controls {
        top: 8px;
        left: 8px;
        gap: 6px;
    }
}

/* 横屏手机适配 - 优化低高度屏幕 */
@media (max-height: 500px) and (orientation: landscape) {
    body {
        padding: 8px;
    }
    
    .header {
        padding: 12px 16px;
    }
    
    .header h1 {
        font-size: 1.6em;
        margin-bottom: 4px;
        line-height: 1.1;
    }
    
    .header p {
        font-size: 0.85em;
    }
    
    .header-stats {
        margin-top: 8px;
        gap: 12px;
        flex-direction: row;
        justify-content: center;
    }
    
    .stat-badge {
        padding: 4px 10px;
        font-size: 0.75em;
        min-height: 28px;
    }
    
    .main-content {
        flex-direction: row;
        min-height: calc(100vh - 180px);
    }
    
    .timeline {
        width: 300px;
        max-height: none;
        padding: 12px 10px;
        border-radius: 0 10px 10px 0;
    }
    
    .timeline-header {
        margin-bottom: 12px;
    }
    
    .timeline-title {
        font-size: 1em;
    }
    
    .filter-btn {
        padding: 4px 8px;
        font-size: 0.7em;
        min-height: 28px;
    }
    
    .day-item {
        padding: 10px;
        margin-bottom: 8px;
        border-radius: 8px;
    }
    
    .day-header {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        margin-bottom: 8px;
    }
    
    .day-number {
        width: 28px;
        height: 28px;
        font-size: 0.8em;
    }
    
    .day-date {
        font-size: 0.85em;
    }
    
    .day-title {
        font-size: 0.75em;
    }
    
    .day-weather {
        margin-left: auto;
        margin-top: 0;
        font-size: 1em;
    }
    
    .activity {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        padding: 6px 0;
        min-height: 36px;
    }
    
    .activity-icon {
        width: 18px;
        font-size: 0.9em;
    }
    
    .activity-content {
        flex: 1;
    }
    
    .activity-main {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        margin-bottom: 2px;
    }
    
    .activity-time {
        font-size: 0.7em;
        padding: 1px 6px;
        order: 1;
    }
    
    .activity-description {
        font-size: 0.8em;
        order: 2;
        flex: 1;
    }
    
    .activity-meta {
        gap: 4px;
    }
    
    .activity-type,
    .route-distance {
        font-size: 0.65em;
        padding: 1px 4px;
    }
    
    .map-container {
        flex: 1;
        height: auto;
        position: relative;
    }
    
    .map-overlay {
        position: absolute;
        top: 10px;
        right: 10px;
        max-width: 180px;
        min-width: 140px;
        padding: 10px;
        font-size: 0.8em;
    }
    
    .route-stats {
        position: absolute;
        bottom: 10px;
        left: 310px;
        max-width: 180px;
        min-width: 140px;
        padding: 10px;
        font-size: 0.8em;
    }
    
    .map-controls {
        top: 10px;
        left: 310px;
        flex-direction: row;
        gap: 6px;
    }
    
    .control-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8em;
    }
    
    .hotel-info {
        font-size: 0.75em;
        padding: 8px;
        margin-top: 8px;
    }
}

/* 打印样式 */
@media print {
    body {
        background: white;
        padding: 0;
    }
    
    .container {
        box-shadow: none;
        border-radius: 0;
    }
    
    .header {
        background: #f5f5f5 !important;
        color: black !important;
        page-break-after: avoid;
    }
    
    .main-content {
        flex-direction: column;
    }
    
    .timeline {
        width: 100%;
        max-height: none;
        background: white;
    }
    
    .day-item {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .map-container {
        display: none;
    }
    
    .map-overlay,
    .route-stats,
    .map-controls {
        display: none;
    }
    
    .filter-buttons {
        display: none;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000cc;
        --accent-color: #cc0000;
        --gray-600: #000000;
        --gray-800: #000000;
    }
    
    .day-item {
        border: 2px solid #000000;
    }
    
    .activity:hover {
        background: #ffff00;
        color: #000000;
    }
}

/* 减少动画偏好支持 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .day-item:hover,
    .activity:hover,
    .control-btn:hover {
        transform: none;
    }
}