.info-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 15px;
}

@media (min-width: 480px) {
    .info-section {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .info-section {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
        padding: 20px;
    }
}

.radar-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 15px;
}

@media (min-width: 768px) {
    .radar-section {
        padding: 20px;
    }
}

.radar-image-container {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
    aspect-ratio: 16/9;
    min-height: 250px; /* Smaller on mobile */
}

@media (min-width: 768px) {
    .radar-image-container {
        margin-bottom: 20px;
        min-height: 400px;
    }
}

.radar-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    image-rendering: crisp-edges; /* Prevent blurry scaling */
}

.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 1.2em;
}

.frame-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

@media (min-width: 768px) {
    .frame-controls {
        gap: 10px;
        margin-bottom: 20px;
    }
}

.frame-btn {
    padding: 10px 20px;
    border: 2px solid #667eea;
    background: white;
    color: #667eea;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
    font-size: 0.9em;
}

.frame-btn:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.frame-btn.active {
    background: #667eea;
    color: white;
}

.frame-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.play-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .play-controls {
        gap: 10px;
        margin-bottom: 20px;
    }
}

.play-btn {
    padding: 12px 20px;
    border: none;
    background: #667eea;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9em;
    transition: all 0.2s;
    min-height: 44px; /* Touch target size */
    flex: 1;
    min-width: 100px;
    white-space: nowrap;
}

@media (min-width: 480px) {
    .play-btn {
        flex: 0 1 auto;
        min-width: auto;
    }
}

@media (min-width: 768px) {
    .play-btn {
        padding: 12px 30px;
        font-size: 1em;
    }
}

.play-btn:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.play-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.info-card {
    background: white;
    border-radius: 8px;
    padding: 12px;
    border-left: 4px solid #667eea;
}

@media (min-width: 768px) {
    .info-card {
        padding: 15px;
    }
}

.info-card h3 {
    font-size: 0.8em;
    text-transform: uppercase;
    color: #666;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

@media (min-width: 768px) {
    .info-card h3 {
        font-size: 0.9em;
        margin-bottom: 8px;
    }
}

.info-card .value {
    font-size: 1em;
    font-weight: 600;
    color: #333;
    word-wrap: break-word;
}

@media (min-width: 768px) {
    .info-card .value {
        font-size: 1.2em;
    }
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 600;
    margin-top: 5px;
}

.status-valid {
    background: #d4edda;
    color: #155724;
}

.status-invalid {
    background: #f8d7da;
    color: #721c24;
}

.status-updating {
    background: #fff3cd;
    color: #856404;
}

.error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin: 20px;
    border-left: 4px solid #dc3545;
    animation: fadeIn 0.3s;
}

.error.retrying {
    background: #fff3cd;
    color: #856404;
    border-left-color: #ffc107;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.timestamp {
    font-size: 0.85em;
    color: #666;
    margin-top: 5px;
}

.refresh-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #28a745;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.frame-info {
    text-align: center;
    color: #666;
    font-size: 0.9em;
    margin-top: 10px;
}