/* QR Code Generator Specific Styles */

.qr-input-group {
    margin-bottom: 1rem;
}

.qr-styling-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--surface);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.qr-styling-section h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.range-value {
    display: inline-block;
    margin-left: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
    min-width: 50px;
}

.qr-results {
    text-align: center;
    padding: 2rem;
}

.qr-preview-container {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    background-color: var(--surface);
    border-radius: 8px;
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.qr-preview-container canvas,
.qr-preview-container svg {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.qr-download-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.qr-download-buttons button {
    min-width: 150px;
    padding: 12px 24px;
}

#svgNotSupported {
    display: none;
    padding: 0.75rem 1rem;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

@media (max-width: 768px) {
    .qr-download-buttons {
        flex-direction: column;
    }
    
    .qr-download-buttons button {
        width: 100%;
    }
    
    .qr-preview-container {
        padding: 1rem;
        min-height: 250px;
    }
}

/* Form styling enhancements */
.calculator-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--card-background);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
    resize: vertical;
}

.calculator-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.calculator-form input[type="range"] {
    width: 100%;
    margin: 0.5rem 0;
    cursor: pointer;
}

.calculator-form input[type="color"] {
    width: 100%;
    height: 50px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    background: none;
    padding: 0;
}

.calculator-form input[type="color"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Error message styling */
.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.error-message.show {
    display: block;
}

.calculator-form input.error,
.calculator-form textarea.error,
.calculator-form select.error {
    border-color: #dc3545;
}

/* Loading state for QR generation */
.qr-results.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success message */
.qr-success-message {
    color: #28a745;
    font-weight: 600;
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 5px;
    display: none;
}

.qr-success-message.show {
    display: block;
}

.dark-mode .qr-success-message {
    background-color: #1e4620;
    border-color: #2d5a31;
    color: #81c784;
}