/* Transport Widget Styles */
.transport-widget-container {
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.transport-widget-container iframe {
    width: 100%;
    height: auto;
    border: none;
    display: block;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
    overflow: visible;
}

.transport-widget-container iframe:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Responsive iframe wrapper */
.transport-widget-responsive {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: visible;
    border-radius: 8px;
    background: #f9f9f9;
}

.transport-widget-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

/* Loading state */
.transport-widget-container.loading::before {
    content: "Transport calculator wordt geladen...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #666;
    font-size: 16px;
    z-index: 1;
}

.transport-widget-container.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

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

/* Mobile responsiveness */
@media (max-width: 768px) {
    .transport-widget-container {
        margin: 0;
        border-radius: 0;
    }
    
    .transport-widget-container iframe {
        border-radius: 0;
    }
    
    .transport-widget-responsive {
        border-radius: 0;
        padding-bottom: 75%; /* More vertical space on mobile */
    }
}

@media (max-width: 480px) {
    .transport-widget-responsive {
        padding-bottom: 90%; /* Even more space on small screens */
    }
}

/* Widget admin styles */
.widget .transport-widget-container {
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: visible;
}

/* Error state */
.transport-widget-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    text-align: center;
}

.transport-widget-error::before {
    content: "⚠️ ";
    font-size: 18px;
}