body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    box-sizing: border-box;
}

footer {
    flex-shrink: 0;
}

.main-container {
    display: flex;
    flex: 1;
    gap: 0;
    overflow: hidden;
}

.controls-container {
    width: 20%;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    border-right: 1px solid #ddd;
    background-color: #fff;
    box-sizing: border-box;
}

.dark-mode .controls-container {
    border-right-color: #444;
    background-color: #1e1e1e;
}

.map-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

#map {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.control-group {
    margin-bottom: 25px;
    min-width: 0;
}

.control-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.dark-mode .control-group label {
    color: #e0e0e0;
}

.control-group input[type="text"],
.control-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

.control-group select {
    background-color: #fff;
    cursor: pointer;
}

.dark-mode .control-group input[type="text"],
.dark-mode .control-group select {
    background-color: #2a2a2a;
    border-color: #444;
    color: #e0e0e0;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.radio-option input[type="radio"] {
    cursor: pointer;
}

.radio-option label {
    margin: 0;
    font-weight: 400;
    cursor: pointer;
    color: #333;
}

.dark-mode .radio-option label {
    color: #e0e0e0;
}

.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    min-width: 0;
}

.leaflet-popup-content-wrapper {
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
}

.leaflet-popup-tip {
    background: transparent !important;
    border: none !important;
}

.leaflet-popup-close-button {
    display: none !important;
}

.leaflet-popup-content {
    margin: 0 !important;
    padding: 0 !important;
}

.leaflet-popup-content .popup-container {
    font-family: "Oxanium", sans-serif;
    color: var(--text-primary);
    width: 300px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    margin: 0 !important;
    background: var(--bg-primary);
}

.leaflet-popup-content .popup-route {
    padding: 12px;
    color: white;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
}

.leaflet-popup-content .popup-section {
    padding: 12px;
    border-bottom: 1px solid var(--text-primary);
}

.leaflet-popup-content .popup-section:last-of-type {
    border-bottom: none;
}

.leaflet-popup-content .fleet-info,
.leaflet-popup-content .trip-info,
.leaflet-popup-content .destination-info,
.leaflet-popup-content .next-stop-info,
.leaflet-popup-content .next-stop-info-eta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.leaflet-popup-content .fleet-info,
.leaflet-popup-content .trip-info,
.leaflet-popup-content .destination-info,
.leaflet-popup-content .next-stop-info {
    font-size: 13px;
    line-height: 1;
}

.leaflet-popup-content .next-stop-info-name {
    bottom: 2px;
}

.leaflet-popup-content .fleet-info strong,
.leaflet-popup-content .trip-info strong,
.leaflet-popup-content .destination-info strong,
.leaflet-popup-content .next-stop-info strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.leaflet-popup-content .destination-name,
.leaflet-popup-content .stop-name,
.leaflet-popup-content .vehicle-model {
    color: var(--text-primary);
    font-weight: 500;
}

.leaflet-popup-content .eta {
    color: var(--accent-colour);
    font-size: 14px;
    display: block;
    margin-top: 4px;
    font-weight: bold;
}

.leaflet-popup-content .fleet-info {
    color: var(--accent-colour);
}

.leaflet-popup-content .trip-info {
    color: var(--text-secondary);
    padding-bottom: 10px;
}

.leaflet-popup-content .popup-status {
    padding: 12px;
    color: white;
    text-align: center;
    font-weight: bold;
    font-size: 16px;
}

.leaflet-popup-content .vehicle-model a {
    color: inherit;
    text-decoration: none;
}

.leaflet-popup-content .vehicle-model a:hover {
    text-decoration: underline;
}

.leaflet-popup-content .filter-button {
    width: 100%;
    padding: 10px;
    background-color: var(--accent-colour);
    color: var(--bg-primary);
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    font-family: "Oxanium", sans-serif;
}

.leaflet-popup-content .filter-button:hover {
    background-color: var(--accent-colour);
    filter: brightness(1.2);
}

.leaflet-popup-content .filter-button:active {
    background-color: var(--accent-colour);
    filter: brightness(0.9);
}

/* Portrait orientation: stack vertically with map on top */
@media (orientation: portrait) {
    .main-container {
        flex-direction: column;
    }

    .map-container {
        width: 100%;
        height: 70%;
        padding: 10px;
        order: -1;
    }

    .controls-container {
        width: 100%;
        height: 30%;
        border-right: none;
        border-bottom: 1px solid #ddd;
        padding: 60px;
        overflow-x: hidden;
    }

    .dark-mode .controls-container {
        border-right: none;
        border-bottom-color: #444;
    }

    .controls-row {
        flex-wrap: wrap;
    }

    .leaflet-popup-content,
    .leaflet-popup-content .fleet-info,
    .leaflet-popup-content .trip-info,
    .leaflet-popup-content .stop-name,
    .leaflet-popup-content .next-stop-info,
    .leaflet-popup-content .next-stop-info-name,
    .leaflet-popup-content .next-stop-info-eta,
    .leaflet-popup-content .destination-name,
    .leaflet-popup-content .destination-info,
    .leaflet-popup-content .vehicle-model,
    .leaflet-popup-content .filter-button,
    .leaflet-popup-content .eta {
        font-size: 120% !important;
    }

    .leaflet-popup-content .popup-container {
        width: 400px;
        transform: translateX(-50px);
    }

    .leaflet-popup-content .popup-status {
        font-size: 24px;
    }

    .leaflet-popup-content .popup-route {
        font-size: 24px;
    }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}