/* Modern styles integrated with existing CSS variables */
:root {
    --air: #40b91f;
    --train: #52b0fe;
    --funicular: #6495ed;
    --rail: #7ec8ff;
    --tram: #a2d7ff;
    --metro: #004595;
    --bus: #9f4bbb;
    --ferry: #1e1e7c;
    --car: #a68fcd;
    --cycle: #6e211a;
    --scooter: #00d084;
    --ski: #b8e6f0;
    --walk: #e88c00;
    --aerialway: #afcf3b;
    --other: #000000;
    --future: rgba(255, 255, 255, 0.5);
    --bg-primary: light-dark(#ffffff, var(--bs-body-bg));
    --bg-secondary: light-dark(#f8f9fa, var(--bs-tertiary-bg));
    --text-primary: light-dark(#212529, var(--bs-emphasis-color));
    --text-secondary: light-dark(#6c757d, var(--bs-secondary-color));
    --border-color: light-dark(#dee2e6, var(--bs-border-color));
    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

#map{
    background: #1a1d28;
}
/* Loading Spinner */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: light-dark(rgba(255, 255, 255, 0.9), rgba(var(--bs-body-bg-rgb), 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.3s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--train);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Control Panel */
.control-panel {
    position: absolute;
    top: 80px;
    left: 20px;
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 20px;
    min-width: 280px;
    max-width: 320px;
    z-index: 500;
    transition: transform 0.3s ease;
}

.control-panel.collapsed {
    transform: translateX(calc(-100% - 22px));
}

.control-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.control-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.control-toggle {
    position: absolute;
    top: 20px;
    right: -36px;
    background: var(--bg-primary);
    border: none;
    border-radius: 0 8px 8px 0;
    padding: 8px 12px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.control-toggle:hover {
    background: var(--bg-secondary);
}

/* Select Inputs */
.control-group {
    margin-bottom: 16px;
}

.control-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.select-wrapper {
    position: relative;
}

.select-wrapper select {
    width: 100%;
    padding: 10px 36px 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    font-size: 14px;
    appearance: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.select-wrapper select:hover {
    border-color: var(--train);
}

.select-wrapper select:focus {
    outline: none;
    border-color: var(--train);
    box-shadow: 0 0 0 3px rgba(82, 176, 254, 0.1);
}

.select-wrapper::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
}

.year-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
}

.year-label-row label {
    margin: 0;
    font-weight: inherit;
}

.year-bulk {
    display: inline-flex;
    gap: 10px;
}

.year-bulk button {
    background: none;
    border: none;
    padding: 0;
    font-size: 13px;
    color: var(--train);
    cursor: pointer;
}

.year-bulk button:hover {
    text-decoration: underline;
}

/* Year Tags */
.year-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
    min-height: 32px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.year-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--bg-primary);
    border-radius: 16px;
    font-size: 13px;
    box-shadow: var(--shadow);
}

.year-tag button {
    background: none;
    border: none;
    padding: 0;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.year-tag button:hover {
    color: var(--text-primary);
}

/* Transport Type Filters */
.filter-section {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.filter-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.filter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.filter-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    -webkit-user-select: none;   /* Safari, older Chrome/Edge */
    -moz-user-select: none;      /* Firefox */
    -ms-user-select: none;       /* IE/Edge legacy */
}

.filter-item:hover {
    background: var(--bg-secondary);
}

.filter-item input {
    display: none;
}

.filter-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    opacity: 0.3;
    transition: opacity 0.2s ease;
}

.filter-item input:checked ~ .filter-icon {
    opacity: 1;
}

.filter-label {
    font-size: 14px;
    flex: 1;
}

/* Legend */
.legend-control {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--bg-primary);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    z-index: 400;
}

.legend-toggle {
    padding: 10px 14px;
    background: var(--bg-primary);
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.legend-toggle:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.legend-content {
    display: none;
    padding: 16px;
    max-width: 280px;
}

.legend-content.show {
    display: block;
}

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

.legend-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.legend-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.legend-close:hover {
    color: var(--text-primary);
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.legend-line {
    width: 24px;
    height: 3px;
    border-radius: 2px;
    flex-shrink: 0;
}

.legend-line.dashed {
    background-image: repeating-linear-gradient(
        to right,
        currentColor,
        currentColor 6px,
        transparent 6px,
        transparent 12px
    );
}

.legend-line.future {
    opacity: 0.5;
}

.legend-line.current {
    background-color: #ff0000;
    animation: pulse 2s ease-in-out infinite;
}

.legend-separator {
    height: 1px;
    background: var(--border-color);
    margin: 12px 0;
}

/* Popup Styles */
.maplibregl-popup-content {
    padding: 16px;
    border-radius: 8px !important;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
}
.popup-route {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-width: 180px;
    max-width: 280px;
}

.popup-link {
    display: block;
    text-decoration: none;
    color: light-dark(#2563eb, #6ea8fe);
    padding: 8px 12px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.popup-link:hover {
    background-color: light-dark(#f3f4f6, var(--bs-tertiary-bg));
    color: light-dark(#1d4ed8, #9ec5fe);
}
.popup-actions-icons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
}

.popup-icon {
    background: light-dark(#f3f4f6, var(--bs-tertiary-bg));
    border: none;
    font-size: 18px;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
    text-decoration: none;
}

.popup-icon i {
    pointer-events: none;
}

/* Color variants */
.popup-icon.blue {
    color: light-dark(#2563eb, #6ea8fe);
}
.popup-icon.blue:hover {
    background-color: light-dark(#e0edff, rgba(55, 139, 255, 0.16));
    color: light-dark(#1d4ed8, #9ec5fe);
}

.popup-icon.yellow {
    color: #d97706;
}
.popup-icon.yellow:hover {
    background-color: light-dark(#fef3c7, rgba(251, 212, 55, 0.16));
    color: light-dark(#b45309, #f0b45a);
}

.popup-icon.red {
    color: #dc2626;
}
.popup-icon.red:hover {
    background-color: light-dark(#fee2e2, rgba(248, 55, 55, 0.16));
    color: light-dark(#b91c1c, #f08a8a);
}


.route-text {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    line-height: 1.4;
}

.origin, .destination {
    font-weight: 500;
    white-space: nowrap;
}

.separator {
    color: light-dark(#6b7280, var(--bs-body-color));
    font-weight: 400;
    flex-shrink: 0;
}

/* When content wraps, stack vertically and align properly */
.route-text {
    justify-content: flex-start;
}

/* Check if we need to break to two lines by detecting wrap */
.popup-route:has(.route-text > .destination:nth-child(3):not(:last-child)) .route-text,
.popup-route .route-text:has(> *:nth-child(n+4)) {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.popup-route:has(.route-text > .destination:nth-child(3):not(:last-child)) .separator,
.popup-route .route-text:has(> *:nth-child(n+4)) .separator {
    display: none;
}

.popup-route:has(.route-text > .destination:nth-child(3):not(:last-child)) .destination,
.popup-route .route-text:has(> *:nth-child(n+4)) .destination {
    padding-left: 12px;
    position: relative;
}

.popup-route:has(.route-text > .destination:nth-child(3):not(:last-child)) .destination::before,
.popup-route .route-text:has(> *:nth-child(n+4)) .destination::before {
    content: "↳";
    position: absolute;
    left: 0;
    color: light-dark(#6b7280, var(--bs-body-color));
}
.route-text {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    line-height: 1.4;
    justify-content: flex-start;
    width: 100%;
}

.origin, .destination {
    font-weight: 500;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
}

.separator {
    color: light-dark(#6b7280, var(--bs-body-color));
    font-weight: 400;
    flex-shrink: 0;
}

/* Single line layout when there's enough space */
@media (min-width: 1px) {
    .route-text {
        flex-wrap: nowrap;
    }
}

/* Two line layout when content is too long */
@container (max-width: 220px) {
    .route-text {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .separator {
        display: none;
    }
    
    .origin, .destination {
        width: 100%;
        text-align: left;
    }
    
    .destination {
        padding-left: 12px;
        position: relative;
    }
    
    .destination::before {
        content: "↳";
        position: absolute;
        left: 0;
        color: light-dark(#6b7280, var(--bs-body-color));
    }
}

/* Responsive */
@media (max-width: 640px) {
    .control-panel {
        left: 10px;
        top: 70px;
        min-width: 200px;
        padding: 16px;
    }
    .control-panel.collapsed {
        transform: translateX(calc(-100% - 13px));
    }

    .filter-grid {
        grid-template-columns: 1fr;
    }

    .legend-control {
        bottom: 10px;
        left: 10px;
    }
}

.legend-line.planned-future {
    width: 24px;
    height: 3px;
    background: linear-gradient(to right, 
        #52b0fe 0%, #52b0fe 25%, 
        white 25%, white 50%, 
        #52b0fe 50%, #52b0fe 75%, 
        white 75%, white 100%);
    background-size: 8px 100%;
}

/* Animations */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.mapUser {
    height: calc(100% - 58px);
}
.year-ramp {
    display: flex;
    height: 10px;
    border-radius: 3px;
    overflow: hidden;
}

.year-ramp > div {
    flex: 1;
}

.year-ramp-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin: 4px 0 8px;
}

.year-spread {
    display: none;
    margin-top: 8px;
}

.year-spread.open {
    display: block;
}

.year-spread input {
    width: 100%;
    accent-color: var(--train);
}

.year-spread-ends {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 11px;
    opacity: 0.75;
}

.year-spread-toggle {
    padding: 0 2px;
    border: 0;
    background: none;
    color: inherit;
    opacity: 0.6;
    cursor: pointer;
}

.year-spread-toggle:hover {
    opacity: 1;
}

/* Year legend: rows or bar, the toggle showing the icon of the other */
.year-legend { position: relative; }
.year-legend.as-list .year-bar,
.year-legend:not(.as-list) .year-list,
.year-legend.as-list .year-legend-toggle .fa-list-ul,
.year-legend:not(.as-list) .year-legend-toggle .fa-grip-lines { display: none; }
.year-legend .year-bar { padding-right: 26px; }
.year-legend .year-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 240px;
    overflow-y: auto;
}

/* On wide screens the years list grows to the map's edge, the panel scrolling only past it */
@media (min-width: 641px) {
    .year-legend .year-list {
        max-height: none;
        overflow-y: visible;
    }

    .legend-control {
        max-height: calc(100% - 40px);
        overflow-y: auto;
    }
}

.year-legend-toggle {
    position: absolute;
    top: -4px;
    right: 0;
    padding: 2px 5px;
    border: 0;
    border-radius: 4px;
    background: none;
    color: inherit;
    opacity: .6;
    cursor: pointer;
}
.year-legend-toggle:hover { opacity: 1; }

/* Welcome card over a new account's empty map */
.empty-map-card {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(28rem, calc(100% - 2rem));
    z-index: 5;
}
.empty-map-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}
.empty-map-types .btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.25rem;
    font-size: 0.875rem;
}
.empty-map-types .btn i {
    font-size: 1.25rem;
}
.empty-map-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem 1.5rem;
}

/* One-time tour offer for new accounts, over the bottom of the map */
.tour-offer {
    position: absolute;
    left: 50%;
    bottom: 1.5rem;
    transform: translateX(-50%);
    width: max-content;
    max-width: calc(100% - 2rem);
    z-index: 5;
}