* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        background: #ffffff;
        min-height: 100vh;
        padding: 0;
        font-size: 16px;
        color: #1a1a1a;
    }
    
    /* Simple Navigation Bar */
    .nav-bar {
        padding: 16px 40px;
        background: white;
    }
    
    .nav-bar-content {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .nav-logo {
        font-size: 18px;
        font-weight: 700;
        color: #1a1a1a;
        text-decoration: none;
        letter-spacing: -0.3px;
    }
    
    .nav-links {
        display: flex;
        gap: 24px;
        align-items: center;
    }
    
    .nav-links a {
        color: #666;
        text-decoration: none;
        font-size: 15px;
        font-weight: 400;
        transition: color 0.2s;
    }
    
    .nav-links a:hover {
        color: #1a1a1a;
    }
    
    
    .container {
        max-width: 1200px;
        margin: 0 auto;
        background: white;
    }
    
    .header {
        padding: 20px 40px 20px;
        text-align: center;
        border-bottom: 2px solid #e0e0e0;
    }
    
    .header h1 {
        font-size: 36px;
        font-weight: 700;
        color: #1a1a1a;
        margin-bottom: 16px;
        letter-spacing: -0.5px;
    }
    
    .header p {
        font-size: 16px;
        color: #666666;
        line-height: 1.6;
    }
    
    .search-section {
        padding: 40px;
        border-bottom: 2px solid #e0e0e0;
        background: #faf9f7;
    }
    
    .search-form {
        display: flex;
        gap: 12px;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .search-form input {
        flex: 1;
        padding: 12px 16px;
        font-size: 16px;
        border: 2px solid #e0e0e0;
        border-radius: 6px;
        transition: border-color 0.2s;
    }
    
    .search-form input:focus {
        outline: none;
        border-color: #999999;
    }
    
    .search-form button {
        padding: 12px 24px;
        background: #1a1a1a;
        color: white;
        border: 2px solid #1a1a1a;
        border-radius: 6px;
        font-size: 16px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
    }
    
    .search-form button:hover {
        background: #333333;
        border-color: #333333;
    }
    
    .content {
        padding: 40px;
    }
    
    .error {
        background: #fee;
        color: #c33;
        padding: 8px;
        border-radius: 4px;
        margin-bottom: 10px;
        font-size: 0.8em;
    }
    
    .segment-card {
        padding: 24px 0;
        margin-bottom: 0;
        border-bottom: 2px solid #e0e0e0;
    }
    
    .segment-card:last-child {
        border-bottom: none;
    }
    
    .segment-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 16px;
    }
    
    .segment-header h2 {
        color: #1a1a1a;
        font-size: 28px;
        font-weight: 700;
        letter-spacing: -0.5px;
    }
    
    .segment-info {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 8px;
        margin-bottom: 10px;
    }
    
    .info-item {
        padding: 4px 0;
        font-size: 0.8em;
    }
    
    .info-item strong {
        display: block;
        color: #666666;
        margin-bottom: 4px;
        font-size: 14px;
        font-weight: 500;
        text-transform: none;
        letter-spacing: 0;
    }
    
    .timetable {
        margin-top: 24px;
    }
    
    .timetable h3 {
        color: #1a1a1a;
        margin-bottom: 16px;
        font-size: 20px;
        font-weight: 700;
    }
    
    .week-grid {
        display: grid;
        grid-template-columns: repeat(7, 1fr);
        gap: 10px;
        margin-bottom: 30px;
    }
    
    .day-cell {
        background: #f8f9fa;
        padding: 15px;
        text-align: center;
        min-height: 100px;
    }
    
    .day-cell.active {
        background: #667eea;
        color: white;
    }
    
    .day-cell h4 {
        margin-bottom: 10px;
        font-size: 0.9em;
    }
    
    .time-range {
        font-size: 0.85em;
        opacity: 0.9;
    }
    
    .enforcement-timeline {
        padding: 20px;
        margin-top: 20px;
    }
    
    .timeline-bar {
        display: flex;
        align-items: center;
        gap: 10px;
        margin: 10px 0;
    }
    
    .timeline-label {
        min-width: 100px;
        font-weight: 600;
    }
    
    .timeline-visual {
        flex: 1;
        height: 30px;
        background: #e0e0e0;
        border-radius: 15px;
        position: relative;
        overflow: hidden;
    }
    
    .timeline-segment {
        position: absolute;
        height: 100%;
            background: #1a1a1a;
        border-radius: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 0.8em;
        font-weight: 600;
    }
    
    .no-data {
        text-align: center;
        padding: 20px;
        color: #999;
        font-size: 0.85em;
    }
    
    .no-data-icon {
        font-size: 2em;
        margin-bottom: 10px;
    }

    
    .footer {
        text-align: center;
        padding: 20px;
        color: #666;
        font-size: 0.9em;
    }
    
    .footer a {
        color: #1a1a1a;
        text-decoration: none;
    }
    
    .footer a:hover {
        text-decoration: underline;
    }

    .section {
        margin-bottom: 40px;
    }
    
    .section h2 {
        color: #1a1a1a;
        font-size: 1.8em;
        margin-bottom: 15px;
        border-bottom: 2px solid #e0e0e0;
        padding-bottom: 10px;
    }
    
    .section h3 {
        color: #555;
        font-size: 1.3em;
        margin-top: 25px;
        margin-bottom: 10px;
    }
    
    .section p {
        color: #333;
        margin-bottom: 15px;
        font-size: 1.05em;
    }
    
    .section ul {
        margin-left: 20px;
        margin-bottom: 15px;
    }
    
    .section li {
        color: #333;
        margin-bottom: 8px;
        font-size: 1.05em;
    }
    
    .data-source {
        padding: 20px;
        margin: 20px 0;
    }
    
    .data-source h3 {
        color: #1a1a1a;
        margin-top: 0;
    }
    
    .purpose-box {
        padding: 25px;
        margin: 20px 0;
    }
    
    .purpose-box h3 {
        color: #1a1a1a;
        margin-top: 0;
    }

    .container {
        max-width: 1400px;
        margin: 0 auto;
        background: white;
    }
    
    .header {
        padding: 20px 40px 20px;
        text-align: center;
        border-bottom: 2px solid #e0e0e0;
    }
    
    .header h1 {
        font-size: 36px;
        font-weight: 700;
        color: #1a1a1a;
        margin-bottom: 16px;
        letter-spacing: -0.5px;
    }
    
    .header p {
        font-size: 16px;
        color: #666666;
        line-height: 1.6;
    }
    
    .header a {
        color: #1a1a1a;
        text-decoration: underline;
        margin-top: 10px;
        display: inline-block;
    }
    
    .search-section {
        padding: 40px;
        border-bottom: 2px solid #e0e0e0;
        background: #faf9f7;
    }
    
    .search-form {
        display: flex;
        gap: 10px;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .search-form input {
        flex: 1;
        padding: 12px 16px;
        font-size: 16px;
        border: 2px solid #e0e0e0;
        border-radius: 6px;
        transition: border-color 0.2s;
    }
    
    .search-form input:focus {
        outline: none;
        border-color: #999999;
    }
    
    .search-form button {
        padding: 12px 24px;
        background: #1a1a1a;
        color: white;
        border: 2px solid #1a1a1a;
        border-radius: 6px;
        font-size: 16px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
    }
    
    .search-form button:hover {
        background: #333333;
        border-color: #333333;
    }
    
    .content {
        padding: 40px;
    }
    
    .block-card {
        padding: 24px 0;
        margin-bottom: 0;
        border-bottom: 2px solid #e0e0e0;
    }
    
    .block-card:last-child {
        border-bottom: none;
    }
    
    .block-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 24px;
    }
    
    .block-title {
        font-size: 22px;
        font-weight: 700;
        color: #1a1a1a;
        letter-spacing: -0.5px;
    }
    
    .block-info {
        color: #666;
        font-size: 0.9em;
    }
    
    .sides-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-top: 20px;
    }
    
    
    .side-header {
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #1a1a1a;
    }
    
    .segment-item {
        padding: 20px 0 50px 0;
        margin-bottom: 0;
        border-bottom: 2px solid #e0e0e0;
    }
    
    .segment-item:last-child {
        border-bottom: none;
    }
    
    .segment-schedule {
        font-weight: 500;
        color: #1a1a1a;
        margin-bottom: 12px;
        font-size: 16px;
    }
    
    .ticket-stats {
        margin-top: 10px;
        padding-top: 10px;
    }
    
    .ticket-stat-item {
        margin: 5px 0;
        font-size: 0.9em;
    }

    .histogram {
        margin-top: 6px; 
        display: flex; 
        align-items: flex-end; 
        gap: 2px; 
        height: 80px; 
        padding-bottom: 60px; 
        padding-top: 60px; 
        position: relative;
    }
    

    .ticket-count {
        font-weight: 600;
        color: #d32f2f;
    }
    
    .no-data {
        text-align: center;
        padding: 20px;
        color: #999;
        font-style: italic;
    }
    
    .weekday-badge {
        display: inline-block;
        background: #1a1a1a;
        color: white;
        padding: 4px 12px;
        border-radius: 4px;
        font-size: 14px;
        font-weight: 500;
        margin-right: 8px;
    }

    
    /* Extra spacing for histogram on desktop */
    @media (min-width: 769px) {
        .histogram-container {
            margin-top: 30px;
        }
    }
    /* Mobile-specific styles */
    @media (max-width: 768px) {
        .nav-bar {
            padding: 12px 20px;
        }
        
        .nav-logo {
            font-size: 16px;
        }
        
        .nav-links {
            gap: 16px;
        }
        
        .nav-links a {
            font-size: 14px;
        }
    
    
        body {
            padding: 5px;
        }
        
        .container {
            border-radius: 8px;
        }
        
        .header {
            padding: 15px 10px;
        }
        
        .header h1 {
            font-size: 1.2em;
            margin-bottom: 8px;
        }
        
        .header p {
            font-size: 0.8em;
        }
        
        .search-section {
            padding: 15px 10px;
        }
        
        #use-location-btn {
            display: block !important;
            width: 100%;
            margin-top: 8px;
        }
        
        
        .search-form {
            flex-direction: column;
            gap: 8px;
        }
        
        .search-form input {
            width: 100%;
            margin-bottom: 0;
            font-size: 16px; /* Prevents zoom on iOS */
        }
        
        .search-form button {
            width: 100%;
            font-size: 16px; /* Prevents zoom on iOS */
        }
        
        .content {
            padding: 15px 10px;
        }
        
        .segment-card {
            padding: 10px;
            margin-bottom: 12px;
        }
        
        .segment-header h2 {
            font-size: 1em;
        }
        
        .segment-info {
            grid-template-columns: 1fr;
            gap: 6px;
        }
        
        .info-item {
            font-size: 0.75em;
            padding: 5px 8px;
        }
        
        .week-grid {
            grid-template-columns: repeat(7, 1fr);
            gap: 5px;
        }
        
        .day-cell {
            padding: 8px 4px;
            min-height: 80px;
            font-size: 0.75em;
        }
        
        .day-cell h4 {
            font-size: 0.8em;
            margin-bottom: 5px;
        }
        
        .time-range {
            font-size: 0.7em;
        }
        
        .timeline-bar {
            flex-direction: column;
            align-items: flex-start;
            gap: 5px;
        }
        
        .timeline-label {
            min-width: auto;
            width: 100%;
        }
        
        .timeline-visual {
            width: 100%;
        }
        
        /* Top segments grid responsive */
        .top-segments-grid {
            grid-template-columns: 1fr !important;
        }
        
        /* Explanation box */
        .header div[style*="background: rgba"] {
            padding: 10px !important;
            margin-top: 10px !important;
        }
        
        .header div[style*="background: rgba"] p {
            font-size: 0.8em !important;
            line-height: 1.4 !important;
        }
        /* end of search css */ 
        
        
    
        body {
            padding: 5px;
        }
        
        .container {
            border-radius: 8px;
        }
        
        .header {
            padding: 15px 10px;
        }
        
        .header h1 {
            font-size: 1.3em;
            margin-bottom: 8px;
        }
        
        .header p {
            font-size: 0.85em;
        }
        
        .search-section {
            padding: 15px 10px;
        }
        
        .search-form {
            flex-direction: column;
            gap: 8px;
        }
        
        .search-form input,
        .search-form button {
            width: 100%;
            font-size: 16px; /* Prevents zoom on iOS */
        }
        
        .content {
            padding: 15px 10px;
        }
        
        .blocks-grid {
            grid-template-columns: 1fr;
            gap: 15px;
            padding: 10px;
        }
        
        .block-card {
            padding: 12px;
            border-radius: 8px;
        }
        
        .block-title {
            font-size: 1em;
        }
        
        .sides-container {
            grid-template-columns: 1fr;
            gap: 15px;
        }
        
        
        .side-header {
            font-size: 0.95em;
            padding: 8px;
            margin-bottom: 10px;
        }
        
        .segment-item {
            padding: 10px;
            margin-bottom: 12px;
        }
        
        .segment-schedule {
            font-size: 0.9em;
            line-height: 1.4;
        }
        
        .weekday-badge {
            font-size: 0.75em;
            padding: 2px 6px;
        }
        
        .ticket-stat-item {
            font-size: 0.85em;
            margin: 4px 0;
        }
        
        /* Histogram adjustments for mobile */
        .ticket-stat-item div[style*="display: flex"] {
            flex-wrap: wrap;
            gap: 1px !important;
        }
        
        .ticket-stat-item div[style*="min-width: 15px"] {
            min-width: 8px !important;
            font-size: 0.7em !important;
        }
        
        /* Map container */
        .map-container {
            height: 200px !important;
        }
        
        /* Explanation box */
        .header div[style*="background: rgba"] {
            padding: 10px !important;
            margin-top: 10px !important;
        }
        
        .header div[style*="background: rgba"] p {
            font-size: 0.85em !important;
            line-height: 1.5 !important;
        }

        

        
    }
         
    /* Very small screens */
    @media (max-width: 480px) {
        .header h1 {
            font-size: 1.1em;
        }
        
        .block-title {
            font-size: 0.95em;
        }
        
        .segment-schedule {
            font-size: 0.85em;
        }
        
        .ticket-stat-item {
            font-size: 0.8em;
        }

        .segment-header h2 {
            font-size: 0.9em;
        }
        
        .day-cell {
            padding: 6px 3px;
            min-height: 70px;
            font-size: 0.7em;
        }
    }
    
    /* Location button states */
    #use-location-btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;