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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    height: 100vh;
    overflow: hidden;
}

/* Header */
.header {
    background: white;
    padding: 12px 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 1000;
    height: 60px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #1a73e8;
    cursor: pointer;
}

.logo-subtitle {
    font-size: 14px;
    font-weight: 500;
    color: #5f6368;
    margin-left: 4px;
}

.search-container {
    flex: 1;
    max-width: 600px;
    position: relative;
}

.search-box {
    width: 100%;
    padding: 12px 45px 12px 45px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: box-shadow 0.3s;
}

.search-box:focus {
    outline: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.clear-search {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 20px;
    display: none;
}

.menu-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    color: #5f6368;
}

/* Main Container */
.main-container {
    display: flex;
    height: calc(100vh - 60px);
    width: 100%;
}

/* Sidebar */
.sidebar {
    width: 420px;
    background: white;
    border-right: 1px solid #e0e0e0;
    overflow-y: auto;
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
}

.sidebar.hidden {
    transform: translateX(-100%);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
    background: #f8f9fa;
}

.sidebar-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #202124;
}

.route-inputs {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

.route-input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.route-input:focus {
    outline: none;
    border-color: #1a73e8;
}

.departure-time {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 5px;
}

.departure-time label {
    font-size: 14px;
    color: #5f6368;
}

.time-input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.route-btn {
    background: #1a73e8;
    color: white;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s;
}

.route-btn:hover {
    background: #1557b0;
}

/* Route Results */
.route-results {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.no-route {
    text-align: center;
    padding: 60px 20px;
    color: #5f6368;
}

.no-route-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.no-route p {
    font-size: 14px;
    line-height: 1.5;
}

/* Route Card */
.route-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    transition: all 0.2s;
}

.route-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.route-card.fastest {
    border-color: #1a73e8;
    background: linear-gradient(to bottom, #f0f7ff 0%, white 100%);
}

.route-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.route-badge {
    background: #1a73e8;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.route-time {
    font-size: 28px;
    font-weight: 700;
    color: #1a73e8;
}

/* Route Timeline */
.route-timeline {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    padding: 12px;
    background: white;
    border-radius: 8px;
}

.timeline-segment {
    flex: 1;
    height: 8px;
    position: relative;
    margin: 0 2px;
}

.timeline-segment:first-child {
    border-radius: 4px 0 0 4px;
}

.timeline-segment:last-child {
    border-radius: 0 4px 4px 0;
}

.timeline-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: white;
    border: 2px solid currentColor;
    border-radius: 50%;
    top: -2px;
    right: -6px;
}

/* Route Segments */
.route-segments {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.segment {
    display: flex;
    align-items: center;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid;
}

.segment.drive {
    border-left-color: #4285f4;
}

.segment.metro,
.segment.bart {
    border-left-color: #ea4335;
}

.segment.bus {
    border-left-color: #34a853;
}

.segment.walk {
    border-left-color: #9aa0a6;
}

.segment-icon {
    font-size: 24px;
    margin-right: 12px;
}

.segment-info {
    flex: 1;
}

.segment-mode {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 2px;
}

.segment-details {
    font-size: 12px;
    color: #5f6368;
}

.segment-time {
    font-weight: 600;
    color: #202124;
    font-size: 14px;
}

/* Transfer indicator */
.transfer {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    margin: 4px 0;
    font-size: 12px;
    color: #5f6368;
}

.transfer::before {
    content: "↓";
    margin-right: 8px;
    font-size: 16px;
}

/* Route Footer */
.route-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e0e0e0;
}

.route-cost {
    font-size: 14px;
    color: #5f6368;
}

.view-details-btn {
    background: none;
    border: 1px solid #1a73e8;
    color: #1a73e8;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.view-details-btn:hover {
    background: #e8f0fe;
}

/* Alternatives */
.alternatives-section {
    margin-top: 20px;
}

.alternatives-title {
    font-size: 14px;
    font-weight: 600;
    color: #5f6368;
    margin-bottom: 10px;
    padding: 0 5px;
}

.alternative-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.alternative-card:hover {
    border-color: #1a73e8;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

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

.alternative-modes {
    font-size: 12px;
    color: #5f6368;
}

.alternative-time {
    font-weight: 600;
    color: #202124;
}

.time-difference {
    font-size: 11px;
    color: #ea4335;
    margin-left: 4px;
}

/* Map Container */
.map-container {
    flex: 1;
    position: relative;
}

#map {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

/* Route Legend */
.route-legend {
    position: absolute;
    top: 20px;
    left: 20px;
    background: white;
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    z-index: 999;
}

.legend-title {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #202124;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 12px;
    color: #5f6368;
}

.legend-item:last-child {
    margin-bottom: 0;
}

.legend-color {
    width: 20px;
    height: 4px;
    border-radius: 2px;
}

/* Map Controls */
.map-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-btn {
    background: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 2px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: #f8f9fa;
}

/* Layer Switcher */
.layer-switcher {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 999;
    background: white;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    overflow: hidden;
}

.layer-btn {
    padding: 10px 20px;
    border: none;
    background: white;
    cursor: pointer;
    font-size: 13px;
    border-bottom: 1px solid #e0e0e0;
}

.layer-btn:last-child {
    border-bottom: none;
}

.layer-btn:hover {
    background: #f8f9fa;
}

.layer-btn.active {
    background: #e8f0fe;
    color: #1a73e8;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: absolute;
        z-index: 1001;
        height: 100%;
        width: 100%;
        max-width: 380px;
    }
    
    .route-time {
        font-size: 24px;
    }
}