/* QR Style Selector Styles */

.qr-style-selector {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 20px;
}

.qr-style-selector h5 {
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.qr-style-selector .text-muted {
    font-size: 0.9rem;
    color: #6c757d;
}

#styleSelector {
    margin-bottom: 30px;
}

.qr-style-option {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid #e0e0e0 !important;
}

.qr-style-option:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
    border-color: #007bff !important;
}

.qr-style-option.border-primary {
    border-color: #007bff !important;
    background-color: #f0f7ff;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
}

.qr-style-option .card-body {
    padding: 15px;
}

.qr-style-option .card-body strong {
    font-size: 0.95rem;
    word-wrap: break-word;
}

.qr-style-option .style-preview {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 12px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    padding: 8px;
    border-radius: 8px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.qr-style-option .style-preview > div {
    border-radius: 2px;
    transition: transform 0.2s ease;
}

.qr-style-option:hover .style-preview > div {
    transform: scale(1.1);
}

.qr-style-option .badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Custom Colors Section */
.qr-style-selector .input-group {
    margin-bottom: 15px;
}

.qr-style-selector .form-control-color {
    height: 40px;
    width: 60px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid #ddd;
    transition: border-color 0.3s ease;
}

.qr-style-selector .form-control-color:hover,
.qr-style-selector .form-control-color:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.qr-style-selector .input-group-text {
    background-color: #fff;
    border: 2px solid #ddd;
    padding: 8px 12px;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: #333;
}

.qr-style-selector .form-select {
    border: 2px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    transition: border-color 0.3s ease;
}

.qr-style-selector .form-select:hover,
.qr-style-selector .form-select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.qr-style-selector .form-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #styleSelector .col-md-6,
    #styleSelector .col-lg-4 {
        width: 100%;
    }

    .qr-style-option .style-preview {
        width: 70px;
        height: 70px;
    }

    .qr-style-selector {
        padding: 15px;
    }
}

/* Animation for selection */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
    }
    50% {
        box-shadow: 0 4px 20px rgba(0, 123, 255, 0.4);
    }
}

.qr-style-option.border-primary {
    animation: pulse 2s infinite;
}