/* Main Layout Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    background-color: none;
    line-height: 1.6;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

/* Header Styles */
header {
    background-color: #4a148c;
    color: white;
    padding: 15px 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

header h1 {
    font-size: 1.6rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 0.9rem;
    white-space: nowrap;
}

.filter-group select {
    padding: 6px 10px;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
    background-color: white;
    font-size: 0.9rem;
    min-width: 140px;
    cursor: pointer;
}

.filter-info {
    font-size: 0.85rem;
    color: #f0e6ff;
    padding: 4px 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-left: auto;
    display: none;
}

.action-buttons {
    display: flex;
    gap: 10px;
    margin-left: auto;
}

/* Button Styles */
.btn {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 4px;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.primary-btn {
    background-color: #9c27b0;
    color: white;
}

.primary-btn:hover {
    background-color: #7b1fa2;
}

.btn-icon {
    margin-right: 6px;
}

/* Main Content Area */
main {
    flex: 1;
    display: flex;
    position: relative;
}

.map-container {
    flex: 1;
    position: relative;
    height: calc(100vh - 130px);
}

#map {
    width: 100%;
    height: 100%;
    z-index: 100;
}

.fullscreen {
    width: 100%;
}

/* Map Legend Styles */
.map-legend {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: white;
    border-radius: 6px;
    padding: 12px;
    z-index: 500;
    width: 220px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    font-size: 0.9rem;
}

.map-legend h4 {
    margin-bottom: 10px;
    color: #4a148c;
    font-weight: 500;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 6px;
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.legend-color {
    width: 16px;
    height: 16px;
    margin-right: 10px;
    border-radius: 3px;
}

.legend-item input[type="checkbox"] {
    margin-right: 8px;
}

.legend-line-types {
    margin-top: 15px;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

/* Update these styles in your CSS file */
.legend-line-solid {
    display: inline-block;
    width: 20px;
    height: 3px;
    background-color: #B100E8; /* Using the medium color for visibility */
    margin-right: 10px;
    vertical-align: middle;
}

.legend-line-dashed {
    display: inline-block;
    width: 20px;
    height: 3px;
    background-color: #B100E8; /* Using the medium color for visibility */
    margin-right: 10px;
    vertical-align: middle;
    border-top: 3px dashed #B100E8; /* Dashed line with same color */
}

/* Counter Point Legend */
.counter-legend {
    margin-top: 15px;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

.counter-point {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: #5E35B1;
    border: 2px solid white;
    margin-right: 10px;
}

/* Residual Legend */
.residual-legend {
    margin-top: 10px;
}

/* Neighborhood Legend */
.neighborhood-legend {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

/* Mini Stats Panel */
.mini-stats-panel {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    z-index: 500;
    width: 220px;
    overflow: hidden;
    transition: width 0.3s, height 0.3s;
}

.mini-stats-panel.expanded .stats-content {
    display: block;
}

.stats-toggle {
    width: 40px;
    height: 40px;
    background-color: white;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 600;
}

.stats-content {
    padding: 15px;
    display: none;
}

.stats-content h3 {
    margin-bottom: 10px;
    color: #4a148c;
    font-size: 1.1rem;
    font-weight: 500;
}

.stats-grid {
    display: grid;
    gap: 10px;
}

.stat-item {
    padding: 8px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: #4a148c;
}

/* Footer Styles */
footer {
    background-color: #4a148c;
    color: rgba(255, 255, 255, 0.8);
    padding: 12px 20px;
    font-size: 0.85rem;
    text-align: center;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-content {
    background-color: white;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 15px 20px;
    background-color: #4a148c;
    color: white;
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 500;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    padding: 20px;
}

.modal-body h3 {
    color: #4a148c;
    margin: 20px 0 10px;
    font-size: 1.1rem;
}

.modal-body p {
    margin-bottom: 15px;
}

.modal-body ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.modal-body li {
    margin-bottom: 5px;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #4a148c;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.loading-text {
    font-size: 1.1rem;
    color: #4a148c;
}

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

/* Error Notification */
.error-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #f44336;
    color: white;
    padding: 15px 20px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 2500;
    max-width: 400px;
    animation: slideIn 0.3s forwards;
}

.error-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 10px;
}

.error-notification.fade-out {
    animation: fadeOut 0.5s forwards;
}

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

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* Map Notification */
.map-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 12px 20px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    max-width: 400px;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
}

.map-notification.show {
    opacity: 1;
}

.notification-info {
    background-color: #2196f3;
}

.notification-success {
    background-color: #4caf50;
}

.notification-warning {
    background-color: #ff9800;
}

.notification-error {
    background-color: #f44336;
}

.notification-close {
    margin-left: 15px;
    font-size: 1.2rem;
    cursor: pointer;
}

/* Search Control */
.search-container {
    position: absolute;
    top: 20px;
    left: 250px;
    z-index: 500;
    width: 300px;
}

.search-input {
    width: 100%;
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    font-size: 0.9rem;
}

.search-results {
    background-color: white;
    border-radius: 6px;
    margin-top: 5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.search-result-item {
    padding: 10px 15px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
}

.search-result-item:hover, .search-result-item:focus {
    background-color: #f3e5f5;
}

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

/* Popup Styles */
.popup-content {
    width: 280px;
}

.popup-header {
    font-weight: 600;
    color: #4a148c;
    margin-bottom: 8px;
    padding-bottom: 5px;
    border-bottom: 1px solid #e0e0e0;
}

.popup-data {
    margin-bottom: 10px;
}

.popup-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.popup-label {
    color: #666;
    font-size: 0.9em;
}

.popup-value {
    font-weight: 500;
}

.popup-footer {
    text-align: center;
    margin-top: 10px;
}

.popup-details-btn {
    background-color: #4a148c;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.9em;
    cursor: pointer;
}

.popup-details-btn:hover {
    background-color: #7b1fa2;
}

/* Segment Hover Tooltip */
.segment-hover-info {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px 15px;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    font-size: 0.9rem;
    z-index: 600;
    max-width: 250px;
    pointer-events: none;
}

/* Detail Sidebar */
.detail-sidebar {
    position: absolute;
    bottom: 20px; /* 距离底部 20px */
    left: 20px;   /* 距离左边 20px */
    width: 350px;
    max-height: 80vh; /* 最高到80%屏幕，防止太高 */
    background-color: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border-radius: 12px; /* 圆角！好看 */
    z-index: 1000;
    display: none;
    overflow-y: auto;
    padding: 15px;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.detail-header h3 {
    margin: 0;
    font-size: 1rem;
    color: #4a148c; /* 用紫色标题 */
}


.close-sidebar {
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.detail-content {
    padding: 15px;
}

.detail-summary {
    margin-bottom: 20px;
}

.detail-section {
    margin-bottom: 20px;
}

.detail-section h4 {
    color: #4a148c;
    font-size: 1rem;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #e0e0e0;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.detail-label {
    color: #666;
}

.detail-value {
    font-weight: 500;
}


/* Street View Section */
.streetview-link {
    text-align: center;
}

.coordinates {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 8px;
}

.street-view-btn {
    display: inline-flex;
    align-items: center;
    background-color: #4a148c;
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.street-view-btn:hover {
    background-color: #7b1fa2;
}

.view-icon {
    margin-right: 6px;
}

/* Location Panel */
.location-panel {
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 350px;
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    z-index: 600;
    display: none;
}

.location-panel-header {
    padding: 12px 15px;
    background-color: #4a148c;
    color: white;
    border-radius: 6px 6px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.location-panel-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

.location-panel-close {
    font-size: 1.3rem;
    cursor: pointer;
    line-height: 1;
}

.location-tabs {
    display: flex;
    border-bottom: 1px solid #e0e0e0;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.7;
}

.tab-btn.active {
    border-bottom: 3px solid #4a148c;
    opacity: 1;
    font-weight: 500;
}

.location-content {
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
}

.tab-content {
    display: none;
}

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

/* Export Control */
.export-control {
    margin-top: 10px;
}

.export-button-group {
    display: flex;
    gap: 5px;
}

.export-csv-btn {
    width: 30px;
    height: 30px;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.export-icon {
    font-size: 1.1rem;
}

/* Census & Network Controls */
.layer-control-panel,
.census-control-panel,
.network-control-panel {
    position: absolute;
    background-color: white;
    border-radius: 6px;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    z-index: 600;
    width: 220px;
    overflow: hidden;
}

.layer-control-panel {
    top: 20px;
    right: 20px;
}

.census-control-panel {
    top: 160px;
    right: 20px;
}

.network-control-panel {
    top: 300px;
    right: 20px;
}

.layer-control-header,
.census-control-header,
.network-control-header {
    padding: 10px 15px;
    background-color: #4a148c;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.layer-control-header h3,
.census-control-header h3,
.network-control-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

.close-control {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    margin-left: 8px;
    line-height: 1;
}

.layer-control-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1rem;
    cursor: pointer;
}

.layer-control-content,
.census-control-content,
.network-control-content {
    padding: 10px 15px;
}

.layer-item,
.radio-item {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.layer-item input,
.radio-item input {
    margin-right: 8px;
}

.layer-item label,
.radio-item label {
    font-size: 0.9rem;
}

/* Dynamic Legend */
.dynamic-legend {
    position: absolute;
    bottom: 20px;
    right: 250px;
    background-color: white;
    border-radius: 6px;
    padding: 12px;
    z-index: 500;
    width: 220px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    font-size: 0.9rem;
}

.legend-close-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: #666;
    cursor: pointer;
    line-height: 1;
}

.legend-title {
    margin-bottom: 10px;
    color: #4a148c;
    font-weight: 500;
    font-size: 0.95rem;
    padding-right: 20px;
}

.legend-scale {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.legend-categories {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.legend-item {
    display: flex;
    align-items: center;
}

.legend-category {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.color-box {
    width: 16px;
    height: 16px;
    margin-right: 10px;
    border-radius: 3px;
}

.value-label,
.category-label {
    font-size: 0.85rem;
}

/* Neighborhood Tooltip */
.neighborhood-tooltip {
    background-color: rgba(156, 39, 176, 0.8);
    color: white;
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    padding: 5px 10px;
    font-weight: 600;
    font-size: 0.9rem;
}



/* Census and Network visualization related styles */
.census-tooltip, .network-tooltip {
    max-width: 250px;
    font-size: 0.9rem;
}

.tooltip-title {
    font-weight: 600;
    color: #4a148c;
    border-bottom: 1px solid #e1bee7;
    padding-bottom: 4px;
    margin-bottom: 6px;
}

.tooltip-data {
    margin: 4px 0;
}

.census-detail-popup, .network-detail-popup {
    max-width: 300px;
}

.census-detail-popup h3, .network-detail-popup h3 {
    color: #4a148c;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.census-data-table, .network-data-table {
    margin-top: 8px;
}

.data-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    padding: 4px 0;
}

.data-row.highlighted {
    background-color: #f3e5f5;
    border-radius: 4px;
    padding: 4px 8px;
    font-weight: 500;
}

.data-label {
    color: #666;
}

.data-value {
    font-weight: 500;
}

.segment-actions {
    margin-top: 12px;
    text-align: center;
}

.view-details-btn {
    background-color: #4a148c;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.view-details-btn:hover {
    background-color: #7c4dff;
}

/* Opacity controls styles */
.opacity-controls {
    position: absolute;
    top: 20px;
    left: 250px;
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    z-index: 1100;
    width: 220px;
}

.opacity-control-header {
    padding: 10px 15px;
    background-color: #7b1fa2;
    color: white;
    border-radius: 6px 6px 0 0;
}

.opacity-control-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

.opacity-control-content {
    padding: 10px 15px;
}

.opacity-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.opacity-item label {
    min-width: 100px;
    margin-right: 8px;
    font-size: 0.9rem;
}

.opacity-item input[type="range"] {
    flex: 1;
    margin-right: 5px;
}

.opacity-value {
    font-size: 0.8rem;
    min-width: 30px;
    text-align: right;
}

/* Control panel help button */
.control-help {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    margin-left: 8px;
    user-select: none;
}

.control-help:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Prediction info enhanced styles */
.prediction-summary {
    text-align: center;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 240, 240, 0.9) 100%);
}

.prediction-count {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 5px;
}

.prediction-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

.prediction-type {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
}

.traffic-high .prediction-count {
    color: #6200EA;
}

.traffic-high .prediction-type {
    background-color: #D1C4E9;
    color: #6200EA;
}

.traffic-medium .prediction-count {
    color: #7C4DFF;
}

.traffic-medium .prediction-type {
    background-color: #E1BEE7;
    color: #7C4DFF;
}

.traffic-low .prediction-count {
    color: #B388FF;
}

.traffic-low .prediction-type {
    background-color: #F3E5F5;
    color: #B388FF;
}

.traffic-unknown .prediction-count {
    color: #9E9E9E;
}

.traffic-unknown .prediction-type {
    background-color: #EEEEEE;
    color: #9E9E9E;
}

/* Comparison stats enhanced styles */
.comparison-item {
    display: flex;
    flex-direction: column;
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    background-color: #f8f9fa;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.comparison-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

.comparison-values {
    display: flex;
    align-items: center;
    margin-bottom: 3px;
}

.comparison-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: #4a148c;
    margin-right: 8px;
}

.comparison-arrow {
    font-size: 1.2rem;
    margin-right: 8px;
}

.comparison-average {
    font-size: 0.8rem;
    color: #666;
}

.comparison-diff {
    align-self: flex-end;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Responsive styles */
@media (max-width: 1200px) {
    .toolbar {
        flex-wrap: wrap;
    }
    
    .search-container {
        width: 250px;
    }
    
    .detail-sidebar {
        width: 280px;
    }
}

@media (max-width: 992px) {
    header h1 {
        font-size: 1.4rem;
    }
    
    .search-container {
        left: 20px;
        top: 80px;
        width: 220px;
    }
    
    .opacity-controls {
        left: 20px;
        top: 140px;
        width: 220px;
    }
    
    .mini-stats-panel {
        top: 140px;
    }
}

@media (max-width: 768px) {
    .toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .action-buttons {
        margin-left: 0;
    }
    
    .map-container {
        height: calc(100vh - 200px);
    }
    
    .mini-stats-panel,
    .search-container,
    .layer-control-panel,
    .census-control-panel,
    .network-control-panel {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .dynamic-legend {
        right: 20px;
        bottom: 60px;
    }
    
    .detail-sidebar {
        width: 100%;
        height: 80%;
        bottom: 0;
        top: auto;
    }
    
    .location-panel {
        width: calc(100% - 40px);
    }
    
    
    .opacity-controls {
        width: 100%;
    }
}

/* Enhanced network metrics line display */
.leaflet-network-line {
    filter: drop-shadow(0px 0px 2px rgba(0, 0, 0, 0.5));
}

/* Enhanced census polygon display */
.leaflet-census-polygon {
    transition: fill-opacity 0.3s ease;
}
.leaflet-census-polygon:hover {
    fill-opacity: 0.8 !important;
}

/* Enhanced counter point display */
.counter-point {
    filter: drop-shadow(0px 0px 3px rgba(0, 0, 0, 0.6));
    transition: transform 0.2s ease;
}
.counter-point:hover {
    transform: scale(1.2);
}

/* Enhanced layer control visual effects */
.dynamic-legend, .layer-control-panel, .census-control-panel, .network-control-panel {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

/* Enhanced opacity control visual effects */
.opacity-controls {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.opacity-control-header {
    background-color: #6200EA !important;
}

/* Improved counter point style */
.counter-tooltip {
    min-width: 180px;
    font-size: 0.95rem;
    padding: 8px;
}

.counter-tooltip strong {
    color: #4a148c;
    font-size: 1.05rem;
}

/* Improved network metrics and census data tooltips */
.network-tooltip, .census-tooltip {
    min-width: 200px;
    font-size: 0.95rem;
    padding: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.tooltip-title {
    color: #4a148c;
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: 2px solid #e1bee7;
    margin-bottom: 8px;
    padding-bottom: 5px;
}

.tooltip-data {
    margin: 6px 0;
}

.tooltip-data strong {
    color: #7b1fa2;
}

/* Improved detail popups */
.network-detail-popup h3, .census-detail-popup h3 {
    color: #4a148c;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.data-row.highlighted {
    background-color: #f3e5f5;
    border-left: 3px solid #7b1fa2;
    border-radius: 4px;
    padding: 6px 10px;
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.view-details-btn {
    background-color: #6200EA;
    font-weight: 500;
    padding: 8px 15px;
    transition: all 0.2s ease;
}

.view-details-btn:hover {
    background-color: #3700B3;
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Enhanced legend display */
.legend-title {
    font-size: 1.1rem;
    color: #3700B3;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
}

.color-box {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.dynamic-legend {
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.95);
}

/* Welcome Modal Styles */
.welcome-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    transition: opacity 0.4s ease;
  }
  
  .welcome-modal {
    background-color: white;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    transform: translateY(20px);
    transition: transform 0.4s ease;
  }
  
  .welcome-header {
    background: linear-gradient(135deg, #6200EA 0%, #B388FF 100%);
    color: white;
    padding: 20px 25px;
    border-radius: 8px 8px 0 0;
    position: relative;
  }
  
  .welcome-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
  }
  
  .welcome-header p {
    margin: 5px 0 0 0;
    opacity: 0.9;
    font-size: 1.1rem;
  }
  
  .welcome-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
  }
  
  .welcome-close:hover {
    opacity: 1;
  }
  
  .welcome-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .welcome-section {
    margin-bottom: 20px;
  }
  
  .welcome-section h3 {
    color: #6200EA;
    font-size: 1.3rem;
    margin: 0 0 10px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid #e0e0e0;
  }
  
  .welcome-section p {
    margin: 10px 0;
    line-height: 1.5;
    color: #444;
  }
  
  .features-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 15px;
  }
  
  .feature-item {
    background-color: #f8f9fa;
    border-left: 4px solid #6200EA;
    padding: 15px;
    border-radius: 4px;
  }
  
  .feature-item h4 {
    margin: 0 0 8px 0;
    color: #4a148c;
    font-size: 1.1rem;
  }
  
  .feature-item p {
    margin: 0;
    font-size: 0.95rem;
    color: #555;
  }
  
  .welcome-footer {
    padding: 20px 25px;
    background-color: #f5f5f5;
    border-top: 1px solid #e0e0e0;
    border-radius: 0 0 8px 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .team-info {
    font-size: 0.9rem;
    color: #666;
  }
  
  .start-btn {
    background-color: #6200EA;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .start-btn:hover {
    background-color: #3700B3;
  }
  
  /* Show animation classes */
  .welcome-overlay.show {
    opacity: 1;
  }
  
  .welcome-modal.show {
    transform: translateY(0);
  }
  
  /* How to use section */
  .how-to-use {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
  }
  
  .how-to-step {
    flex: 1;
    min-width: 200px;
    background-color: #f3e5f5;
    padding: 15px;
    border-radius: 6px;
    position: relative;
  }
  
  .step-number {
    position: absolute;
    top: -10px;
    left: -10px;
    background-color: #6200EA;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
  }
  
  .how-to-step h4 {
    margin-top: 5px;
    margin-bottom: 10px;
    color: #4a148c;
  }
  
  /* Mobile responsiveness for welcome modal */
  @media (max-width: 768px) {
    .features-list {
      grid-template-columns: 1fr;
    }
    
    .how-to-use {
      flex-direction: column;
    }
    
    .welcome-footer {
      flex-direction: column;
      gap: 15px;
    }
    
    .team-info {
      text-align: center;
    }
  }
  .opacity-controls {
    display: none !important;
  }

  .close-sidebar {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
    float: right;
    margin-top: -10px;
}

.close-sidebar:hover {
    color: #6200EA; /* 紫色hover效果 */
}

/* Main sidebar container */
.detail-sidebar {
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 320px;
    max-height: 90%;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    overflow-y: auto;
    z-index: 700;
    display: none;
    padding: 20px;
}

/* Header with title and close button */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.detail-header h3 {
    margin: 0;
    font-size: 1.3rem;
    color: #4a148c;
}

.close-sidebar {
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    color: #4a148c;
}

/* Section layout */
.detail-content {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.95rem;
    color: #333;
}

/* Section titles */
.detail-section {
    margin-bottom: 20px;
}

.detail-section h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: #4a148c;
    border-bottom: 2px solid #eee;
    padding-bottom: 5px;
}

/* Item inside sections */
.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
}

.detail-label {
    color: #666;
    font-weight: 400;
}

.detail-value {
    font-weight: 600;
}

/* Prediction block (big number) */
.prediction-info {
    text-align: center;
    margin-bottom: 20px;
}

.prediction-info .big-number {
    font-size: 3rem;
    color: #7c4dff;
}

.prediction-info .traffic-level {
    margin-top: 10px;
    background-color: #e0d7f8;
    color: #4a148c;
    padding: 5px 10px;
    border-radius: 6px;
    display: inline-block;
    font-size: 0.9rem;
}

/* Comparative charts / stats */
.comparison-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Streetview button */
.streetview-link {
    text-align: center;
}

.street-view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #4a148c;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.95rem;
    transition: background-color 0.3s;
}

.street-view-btn:hover {
    background-color: #7b1fa2;
}

.comparison-item {
    margin-bottom: 20px;
}

.comparison-label {
    font-weight: bold;
    margin-bottom: 5px;
    font-size: 1rem;
}

.bar-wrapper {
    position: relative;
    height: 10px;
    background: #eee;
    border-radius: 5px;
    margin: 6px 0;
}

.bar-background {
    position: relative;
    width: 100%;
    height: 10px;
    background: #eee;
    border-radius: 5px;
}

.bar-fill {
    height: 100%;
    border-radius: 5px;
}

.bar-average {
    position: absolute;
    top: -2px;
    width: 2px;
    height: 14px;
    background: #000;
    left: 50%; /* 中间为 average */
}

.bar-numbers {
    margin-top: 4px;
    font-size: 0.9rem;
    color: #555;
}
.segment-value {
    font-weight: bold;
}
.average-value {
    margin-left: 4px;
}

.time-slider-group {
    display: flex;
    align-items: center;
    background: #f5f5f5;
    border-radius: 8px;
    padding: 10px;
    gap: 15px;
    margin-top: 10px;
}

.time-slider-group label {
    color: #4a148c; 
    font-size: 16px;
}

#currentHour {
    color: #4a148c; 
    font-weight: 600;
    font-size: 16px;
}

#hourSlider {
    flex: 1;
    height: 6px;
    border-radius: 5px;
    background: linear-gradient(to right, #7e57c2, #6200ea); 
    appearance: none;
}

#hourSlider::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #6200ea;
    border: 2px solid white;
    cursor: pointer;
    margin-top: -6px;
}

#hourSlider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #6200ea;
    border: 2px solid white;
    cursor: pointer;
}

.toolbar-button {
    background: white;
    border: 1px solid #673ab7; 
    color: #673ab7; 
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    vertical-align: middle;
}

.toolbar-button:hover {
    background: #673ab7;
    color: white;
}

.comparison-simple-item {
    margin-bottom: 1.5rem;
  }
  
  .comparison-simple-label {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
  }
  
  .comparison-simple-values {
    font-size: 1rem;
    color: #555;
  }
  
  .current-value {
    font-weight: bold;
    color: #000;
  }
  
  .vs-text {
    margin: 0 0.3rem;
    color: #888;
  }
  
  .average-value {
    color: #888;
  }

  .tab-btn {
    flex: 1;
    padding: 8px 12px;
    border: none;
    background: #eee;
    cursor: pointer;
    font-weight: bold;
    border-right: 1px solid #ccc;
}

.tab-btn:last-child {
    border-right: none;
}

.tab-btn.active {
    background: white;
    border-bottom: 2px solid #333;
}

.tab-btn {
    flex: 1;
    padding: 8px;
    background: #f0f0f0;
    border: none;
    cursor: pointer;
    font-weight: bold;
  }
  
  .tab-btn.active {
    background: #ffffff;
    border-bottom: 2px solid #007BFF;
    color: #007BFF;
  }
  
  .tab-content {
    display: none;
  }
  
  .tab-content.active {
    display: block;
  }

/* Temporal Flow Bar Chart Styles */
.temporal-flow-value {
    min-height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#hour-select {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    margin-bottom: 15px;
    min-width: 120px;
}

#hour-select:focus {
    outline: none;
    border-color: #6200EA;
    box-shadow: 0 0 0 2px rgba(98, 0, 234, 0.2);
}

/* Error/warning messages */
.temporal-content div[style*="color: #888"] {
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 6px;
    text-align: center;
    margin-top: 20px;
}

/* Responsive adjustments for chart */
@media (max-width: 480px) {
    .temporal-flow-value svg {
        width: 100%;
        height: auto;
    }
    
    #hour-select {
        width: 100%;
    }
}

  .spatial-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
}

.count {
    font-size: 48px;
    font-weight: bold;
    color: #7e57c2;
}

.unit {
    font-size: 16px;
    color: #999;
}

/* Hide the counter type filter group */
.filter-group:has(#counter-type) {
    display: none;
  }