/* 关西旅行可视化 - 主样式文件 */

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

:root {
    /* Colors */
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #ff6b6b;
    --success-color: #4ecdc4;
    --warning-color: #f9ca24;
    --info-color: #45b7d1;

    /* Light Mode Colors */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --border-color: #e0e0e0;

    /* Legacy Colors (for backwards compatibility) */
    --light-bg: #f8f9ff;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e9e9e9;
    --gray-600: #666666;
    --gray-800: #333333;

    /* Shadows */
    --shadow-sm: 0 4px 15px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 25px rgba(0,0,0,0.15);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.1);

    /* Borders & Spacing */
    --border-radius: 15px;
    --border-radius-sm: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, var(--accent-color), #ffa726);
    color: var(--white);
    padding: 30px;
    text-align: center;
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="rgba(255,255,255,0.1)"><polygon points="1000,100 1000,0 0,100"/></svg>') no-repeat bottom;
    background-size: 100% 20px;
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header p {
    font-size: 1.2em;
    opacity: 0.95;
    font-weight: 400;
}

.header-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.stat-badge {
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    font-size: 0.9em;
    font-weight: 500;
}

/* 主内容区域 */
.main-content {
    display: flex;
    height: calc(100vh - 160px); /* Fixed height minus header */
    min-height: 600px;
    position: relative;
    z-index: 10; /* 确保主内容在地图之上 */
}

/* 活动结构样式 - 用于移动端的新布局 */
.activity-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.activity-main {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.activity-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.day-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

/* Info Window Styles */
.info-window {
    min-width: 250px;
    max-width: 300px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.info-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-200);
}

.info-icon {
    font-size: 1.5em;
    flex-shrink: 0;
}

.info-title {
    font-weight: 600;
    font-size: 1.1em;
    color: var(--gray-800);
    line-height: 1.2;
}

.info-content {
    line-height: 1.4;
}

.info-day {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9em;
    margin-bottom: 6px;
}

.info-type {
    display: inline-block;
    padding: 2px 8px;
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
    font-size: 0.8em;
    margin-bottom: 8px;
}

.info-notes {
    color: var(--gray-600);
    font-size: 0.9em;
    margin-bottom: 6px;
}

.info-duration,
.info-cost,
.info-address,
.info-phone {
    font-size: 0.85em;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.city-info .activity-count {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.activities-list {
    max-height: 150px;
    overflow-y: auto;
}

.activity-item {
    padding: 4px 0;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

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

.activity-time {
    font-size: 0.8em;
    color: var(--primary-color);
    font-weight: 500;
}

.activity-desc {
    font-size: 0.9em;
    color: var(--gray-800);
}

/* Route Info Window */
.route-info-window {
    min-width: 200px;
    font-family: inherit;
}

.route-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.route-icon {
    font-size: 1.2em;
}

.route-title {
    font-weight: 600;
    color: var(--gray-800);
}

.route-details > div {
    margin-bottom: 4px;
    font-size: 0.9em;
}

.traffic-info {
    font-weight: 500;
}

.fallback-route-info {
    text-align: center;
    padding: 8px;
}

.route-note {
    font-size: 0.8em;
    color: var(--gray-600);
    font-style: italic;
}

.route-distance {
    font-weight: 500;
    color: var(--primary-color);
}

/* 时间轴样式 */
.timeline {
    width: 400px;
    background: var(--light-bg);
    padding: 30px 20px;
    overflow-y: auto;
    position: relative;
    z-index: 100; /* 确保时间轴在地图路线之上 */
}

/* 时间轴连接线已移除 */

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding: 0 10px;
    position: relative;
    z-index: 150; /* 确保在连接线之上 */
    background: var(--light-bg); /* 添加背景避免线条穿透 */
    border-radius: var(--border-radius-sm);
}

.timeline-title {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.timeline-subtitle {
    font-size: 0.85em;
    color: var(--gray-600);
    margin-bottom: 12px;
    line-height: 1.5;
}

.filter-buttons {
    display: flex;
    gap: 5px;
}

.filter-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 20px;
    background: var(--white);
    color: var(--gray-600);
    font-size: 0.8em;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
}

.day-item {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition);
    border-left: 5px solid var(--primary-color);
    position: relative;
    margin-left: 20px;
    z-index: 200; /* 确保在连接线之上 */
}

.day-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 30px;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--primary-color);
}

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

.day-item.active {
    border-left-color: var(--accent-color);
    background: linear-gradient(135deg, #fff5f5, var(--white));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.day-item.active::before {
    background: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-color);
}

.day-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.day-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 15px;
    font-size: 1.1em;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.day-date {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 1.1em;
}

.day-weather {
    margin-left: auto;
    font-size: 1.2em;
}

.day-activities {
    color: var(--gray-600);
    line-height: 1.7;
}

.activity {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 8px 0;
    transition: var(--transition);
}

.activity:hover {
    background: rgba(102, 126, 234, 0.05);
    border-radius: var(--border-radius-sm);
    padding-left: 8px;
    margin-left: -8px;
    margin-right: -8px;
}

.activity-time {
    font-size: 0.85em;
    color: var(--gray-600);
    width: 50px;
    flex-shrink: 0;
    font-weight: 500;
}

.activity-icon {
    margin: 0 12px 0 8px;
    font-size: 1.2em;
    width: 20px;
    text-align: center;
}

.activity-description {
    flex: 1;
    font-weight: 500;
}

.activity-type {
    font-size: 0.75em;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
    font-weight: 500;
}

.activity-type.transport { background: rgba(76, 205, 196, 0.2); color: var(--success-color); }
.activity-type.sightseeing { background: rgba(255, 107, 107, 0.2); color: var(--accent-color); }
.activity-type.food { background: rgba(249, 202, 36, 0.2); color: var(--warning-color); }
.activity-type.accommodation { background: rgba(69, 183, 209, 0.2); color: var(--info-color); }

.hotel-info {
    background: linear-gradient(135deg, #e3f2fd, #f0f8ff);
    padding: 15px;
    border-radius: var(--border-radius-sm);
    margin-top: 15px;
    font-size: 0.95em;
    border-left: 4px solid var(--info-color);
    font-weight: 500;
}

.route-distance {
    font-size: 0.8em;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: 4px 8px;
    border-radius: 12px;
    margin-left: 8px;
}

/* 地图容器样式 */
.map-container {
    flex: 1;
    position: relative;
    background: var(--gray-100);
    z-index: 1; /* 地图容器在最底层 */
}

#map {
    width: 100%;
    height: 100%;
    border-radius: 0;
    z-index: 1; /* 地图在最底层 */
    position: relative;
}

.map-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255,255,255,0.95);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    z-index: 1000;
    min-width: 280px;
    border: 1px solid rgba(255,255,255,0.2);
}

.map-overlay h3 {
    color: var(--gray-800);
    margin-bottom: 15px;
    font-size: 1.3em;
    font-weight: 600;
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    transition: var(--transition);
    padding: 4px 0;
}

.legend-item:hover {
    transform: translateX(5px);
}

.legend-color {
    width: 24px;
    height: 4px;
    border-radius: 2px;
    margin-right: 12px;
    position: relative;
}

.legend-color::before {
    content: '';
    position: absolute;
    left: -2px;
    top: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 4px;
    background: inherit;
    opacity: 0.3;
}

.legend-text {
    font-size: 0.9em;
    color: var(--gray-600);
    font-weight: 500;
}

.map-controls {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-btn {
    background: rgba(255,255,255,0.95);
    border: none;
    padding: 12px;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
}

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

.route-stats {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255,255,255,0.95);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border: 1px solid rgba(255,255,255,0.2);
}

.route-stats h4 {
    color: var(--gray-800);
    margin-bottom: 15px;
    font-size: 1.1em;
    font-weight: 600;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.9em;
    align-items: center;
}

.stat-label {
    color: var(--gray-600);
    font-weight: 500;
}

.stat-value {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1em;
}

/* 加载动画 */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    font-size: 1.2em;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

.map-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    font-size: 1.2em;
}

.placeholder-content {
    max-width: 400px;
    padding: 40px;
}

.placeholder-icon {
    font-size: 4em;
    margin-bottom: 20px;
    opacity: 0.9;
}

.placeholder-title {
    font-size: 1.5em;
    margin-bottom: 15px;
    font-weight: 600;
}

.placeholder-description {
    font-size: 1em;
    opacity: 0.8;
    line-height: 1.6;
}

/* 渐进式路线状态指示器 */
.route-progress {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 15px 20px;
    border-radius: 25px;
    font-size: 0.9em;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.route-progress.complete {
    background: linear-gradient(135deg, #667eea, #764ba2);
    animation: pulse 2s infinite;
}

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

.route-progress-icon {
    font-size: 1.2em;
}

.route-progress-text {
    font-weight: 500;
}

/* 完成消息样式 */
.completion-message {
    animation: fadeInScale 0.5s ease-out;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.completion-message button:hover {
    background: rgba(255,255,255,0.3) !important;
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* 时间轴交互增强 */
.day-item.building-route {
    background: linear-gradient(135deg, #667eea20, #764ba220);
    border-left: 4px solid #667eea;
    transform: translateX(5px);
    transition: all 0.3s ease;
}

.day-item.route-complete {
    background: linear-gradient(135deg, #27ae6020, #2ecc7120);
    border-left: 4px solid #27ae60;
}

.day-item.route-complete .day-number {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    box-shadow: 0 0 20px rgba(39, 174, 96, 0.4);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
    }
    
    .timeline {
        width: 100%;
        max-height: 450px;
        padding: 20px 15px;
    }
    
    .map-container {
        height: 500px;
    }
    
    .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;
    }
    
    .timeline::before {
        display: none;
    }
    
    .day-item {
        margin-left: 0;
    }
    
    .day-item::before {
        display: none;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .header {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 2em;
    }
    
    .header-stats {
        gap: 15px;
    }
    
    .timeline {
        padding: 15px 10px;
        max-height: 350px;
    }
    
    .day-item {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .day-number {
        width: 35px;
        height: 35px;
        font-size: 1em;
    }
    
    .map-container {
        height: 400px;
    }
    
    .map-overlay,
    .route-stats {
        margin: 15px;
        padding: 15px;
    }
    
    .activity {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .activity-time {
        width: auto;
    }
}

/* 自定义滚动条 */
.timeline::-webkit-scrollbar {
    width: 6px;
}

.timeline::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 3px;
}

.timeline::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.timeline::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* 动画效果 */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* 工具提示 */
.tooltip {
    position: relative;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: var(--white);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.8em;
    white-space: nowrap;
    z-index: 1001;
}

/* 暗色主题支持 - 增强版本 */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --light-bg: #2a2a2a;
        --gray-100: #333333;
        --gray-200: #404040;
        --gray-300: #525252;
        --gray-400: #737373;
        --gray-500: #a3a3a3;
        --gray-600: #d4d4d4;
        --gray-700: #e5e5e5;
        --gray-800: #f5f5f5;
        --gray-900: #ffffff;
        
        /* 文本颜色增强对比度 */
        --text-primary: #ffffff;
        --text-secondary: #e5e5e5;
        --text-muted: #a3a3a3;
        
        /* 背景色调整 */
        --bg-primary: #1a1a1a;
        --bg-secondary: #2a2a2a;
        --bg-tertiary: #333333;
    }
    
    /* 强制文本颜色 */
    body {
        color: var(--text-primary) !important;
        background: var(--bg-primary) !important;
    }
    
    /* 时间轴项目文本 */
    .day-item {
        background: var(--bg-secondary) !important;
        color: var(--text-primary) !important;
        border: 1px solid var(--gray-300);
    }
    
    .day-header {
        color: var(--text-primary) !important;
    }
    
    .day-date {
        color: var(--text-secondary) !important;
    }
    
    .day-title {
        color: var(--text-primary) !important;
    }
    
    .activity-time {
        color: var(--text-secondary) !important;
    }
    
    .activity-description {
        color: var(--text-primary) !important;
    }
    
    .activity-notes {
        color: var(--text-muted) !important;
    }
    
    /* 统计信息 */
    .route-stats {
        background: var(--bg-secondary) !important;
        color: var(--text-primary) !important;
        border: 1px solid var(--gray-300);
    }
    
    .stat-label {
        color: var(--text-secondary) !important;
    }
    
    .stat-value {
        color: var(--text-primary) !important;
    }
    
    /* 地图图例 */
    .map-overlay {
        background: var(--bg-secondary) !important;
        color: var(--text-primary) !important;
        border: 1px solid var(--gray-300);
    }
    
    .legend-text {
        color: var(--text-primary) !important;
    }
    
    /* 标题区域 */
    .header {
        background: var(--bg-secondary) !important;
        color: var(--text-primary) !important;
    }
    
    .header h1 {
        color: var(--text-primary) !important;
    }
    
    .header-stats .stat-item {
        color: var(--text-secondary) !important;
    }
    
    /* 按钮和控件 */
    .filter-btn {
        background: var(--bg-tertiary) !important;
        color: var(--text-primary) !important;
        border: 1px solid var(--gray-400);
    }
    
    .filter-btn:hover,
    .filter-btn.active {
        background: var(--primary-color) !important;
        color: var(--white) !important;
    }
    
    /* 时间轴标题 */
    .timeline-title {
        color: var(--text-primary) !important;
    }
    
    /* 路线进度指示器 */
    .route-progress {
        background: rgba(42, 42, 42, 0.95) !important;
        color: var(--text-primary) !important;
        border: 1px solid var(--gray-400);
    }
    
    .route-progress-text {
        color: var(--text-primary) !important;
    }
    
    /* 住宿信息 - 重要修复 */
    .hotel-info {
        background: var(--bg-tertiary) !important;
        color: var(--text-primary) !important;
        border: 1px solid var(--gray-400) !important;
        border-left: 4px solid var(--info-color) !important;
    }
    
    .hotel-info * {
        color: var(--text-primary) !important;
    }
    
    /* 活动类型标签 */
    .activity-type {
        color: var(--text-primary) !important;
        font-weight: 600 !important;
    }
    
    .activity-type.transport { 
        background: rgba(76, 205, 196, 0.3) !important; 
        color: #4ecdc4 !important; 
    }
    
    .activity-type.sightseeing { 
        background: rgba(255, 107, 107, 0.3) !important; 
        color: #ff6b6b !important; 
    }
    
    .activity-type.food { 
        background: rgba(249, 202, 36, 0.3) !important; 
        color: #f9ca24 !important; 
    }
    
    .activity-type.accommodation { 
        background: rgba(69, 183, 209, 0.3) !important; 
        color: #45b7d1 !important; 
    }
}