/*--------------------------------------------------------------
# Virtual Try-On Page
--------------------------------------------------------------*/
.virtual-try-on-page {
    padding-top: 120px;
    padding-bottom: var(--space-3xl);
    background-color: var(--light);
    min-height: calc(100vh - 200px);
}

.virtual-try-on-container {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-top: var(--space-xl);
}

.try-on-tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-200);
}

.tab-button {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.tab-button i {
    margin-right: var(--space-xs);
}

.tab-button.active {
    color: var(--primary);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--secondary);
}

.tab-button:hover {
    background-color: var(--gray-100);
}

.try-on-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-lg);
    padding: var(--space-lg);
}

.image-section {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
}

.file-input {
    display: none;
}

.upload-label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    color: var(--gray-600);
}

.upload-label i {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: var(--space-sm);
}

.upload-label span {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--primary);
}

.upload-label p {
    font-size: 0.875rem;
    max-width: 250px;
}

.webcam-container {
    position: relative;
    width: 100%;
    height: 400px;
    background-color: var(--gray-900);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.webcam-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.capture-button {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--secondary);
    color: var(--black);
    border: none;
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.capture-button:hover {
    transform: translateX(-50%) scale(1.05);
    background-color: var(--secondary-light);
}

.preview-container, 
.result-container {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
}

.preview-container h3,
.result-container h3 {
    margin-bottom: var(--space-md);
    color: var(--primary);
}

.preview-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.preview-actions,
.result-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.action-button {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-normal);
}

.save-button {
    background-color: var(--primary);
    color: var(--white);
}

.save-button:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.retry-button {
    background-color: var(--secondary-light);
    color: var(--black);
}

.retry-button:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.reset-button {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.reset-button:hover {
    background-color: var(--gray-300);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.options-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}
.frame-selection h3 {
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

/* Frame Type Filter */
.frame-type-filter {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.filter-button {
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background-color: var(--white);
    color: var(--gray-600);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-button:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
}

.filter-button.active {
    background-color: var(--secondary-light);
    color: var(--black);
    border-color: var(--secondary);
    font-weight: 600;
}

/* Minimal Frame Options */
.frames-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-sm);
    max-height: 200px;
    overflow-y: auto;
    padding: var(--space-xs);
    margin-bottom: var(--space-lg);
}

/* Minimal frame option styling */
.frame-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    background-color: transparent;
    border: none;
}

/* Color swatch as the main visual element */
.frame-color {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-bottom: var(--space-xs);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

/* Frame name as subtle text below the color */
.frame-name {
    font-size: 0.7rem;
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--gray-600);
    text-align: center;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Active state */
.frame-option.active .frame-color {
    transform: scale(1.15);
    box-shadow: 0 0 0 3px var(--secondary), var(--shadow-sm);
}

.frame-option.active .frame-name {
    color: var(--secondary-dark);
    font-weight: 600;
}

/* Hide the type badge for minimal design */
.frame-type-badge {
    display: none;
}

/* Special styling for different frame types */
.frame-option[data-type="sunglasses"] .frame-color {
    position: relative;
}

.frame-option[data-type="sunglasses"] .frame-color::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
    pointer-events: none;
}

/* Tortoise shell pattern */
.frame-option[data-id="frame5"] .frame-color {
    background-image: linear-gradient(45deg, #8B4513 25%, #D2691E 25%, #D2691E 50%, #8B4513 50%, #8B4513 75%, #D2691E 75%, #D2691E 100%);
    background-size: 8px 8px;
}

/* Crystal clear frames */
.frame-option[data-id="frame6"] .frame-color {
    background: linear-gradient(135deg, #F5F5F5, #FFFFFF);
    border: 1px solid var(--gray-300);
}

/* Hover effect */
.frame-option:hover .frame-color {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.error-message {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid #dc3545;
    border-radius: var(--radius-sm);
    color: #dc3545;
}

.error-message i {
    font-size: 1.25rem;
}

.error-fallback {
    margin-top: var(--space-md);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.fallback-actions {
    background-color: var(--gray-100);
    padding: var(--space-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
}

.fallback-actions p {
    color: var(--gray-700);
    font-size: 0.9rem;
}

.fallback-button {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
}

.fallback-button:hover {
    background-color: var(--primary-dark);
}

.fallback-link {
    display: inline-block;
    margin-top: var(--space-sm);
    color: var(--primary);
    text-decoration: underline;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.fallback-link:hover {
    color: var(--primary-dark);
}

.fallback-link i {
    font-size: 0.8rem;
    margin-left: var(--space-xs);
}

/* Minimal Error UI */
.minimal-error {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.minimal-error p {
    color: #dc3545;
    font-weight: 600;
    margin: 0;
}

.external-site-button {
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-md);
}

.external-site-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.external-site-button i {
    font-size: 1.1rem;
}

@media (max-width: 991px) {
    .try-on-content {
        grid-template-columns: 1fr;
    }
    
    .frames-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 767px) {
    .try-on-tabs {
        flex-direction: row;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .tab-button {
        padding: var(--space-sm);
        text-align: center;
    }
    
    .tab-button i {
        margin-right: var(--space-xs);
        font-size: 1.2rem;
    }
    
    .frames-grid {
        grid-template-columns: repeat(4, 1fr);
        max-height: 150px;
    }
    
    .try-on-content {
        padding: var(--space-sm);
        gap: var(--space-md);
    }
    
    .preview-image {
        max-height: 300px;
    }
    
    .comparison-image {
        height: auto;
        max-height: 250px;
    }
    
    .result-comparison {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .action-button, 
    .filter-button,
    .capture-button {
        min-height: 44px;
    }
    
    .options-section {
        gap: var(--space-md);
    }
    
    .frame-selection h3 {
        font-size: 1.1rem;
    }
    
    .frame-type-filter {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xs);
    }
    
    .filter-button {
        width: 100%;
        padding: var(--space-xs);
        font-size: 0.8rem;
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .try-on-tabs {
        padding: var(--space-xs) 0;
    }
    
    .tab-button {
        font-size: 0.85rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .tab-button i {
        display: block;
        margin: 0 auto var(--space-xs);
    }
    
    .frames-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .frame-color {
        width: 28px;
        height: 28px;
    }
    
    .frame-name {
        font-size: 0.6rem;
        max-width: 60px;
    }
    
    .upload-area {
        padding: var(--space-md);
        min-height: auto;
    }
    
    .upload-label i {
        font-size: 1.8rem;
    }
    
    .upload-label span {
        font-size: 1rem;
    }
    
    .upload-label p {
        font-size: 0.7rem;
    }
    
    .result-comparison {
        gap: var(--space-lg);
    }
    
    .comparison-item small {
        font-size: 0.8rem;
    }
    
    .try-on-tips li:nth-child(n+4) {
        display: none;
    }
    
    .try-on-tips ul {
        margin-left: var(--space-md);
    }
    
    .try-on-tips h4 {
        font-size: 0.9rem;
    }
    
    .error-message {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }
    
    .error-message i {
        font-size: 1rem;
    }
    
    .fallback-actions {
        padding: var(--space-xs);
    }
    
    .fallback-actions p {
        font-size: 0.8rem;
    }
    
    .fallback-button {
        font-size: 0.8rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .error-message {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }
    
    .error-message i {
        font-size: 1rem;
    }
    
    .minimal-error {
        padding: var(--space-sm);
        gap: var(--space-sm);
    }
    
    .minimal-error p {
        font-size: 0.9rem;
    }
    
    .external-site-button {
        padding: var(--space-sm) var(--space-lg);
        font-size: 0.9rem;
    }
}

@media (max-width: 375px) {
    .frames-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xs);
    }
    
    .frame-color {
        width: 24px;
        height: 24px;
    }
    
    .preview-container h3, 
    .result-container h3 {
        font-size: 1rem;
        margin-bottom: var(--space-sm);
    }
    
    .preview-actions,
    .result-actions {
        margin-top: var(--space-md);
    }
    
    .action-button {
        font-size: 0.7rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .spinner {
        width: 30px;
        height: 30px;
    }
    
    .processing-indicator p {
        font-size: 0.85rem;
    }
    
    .processing-note {
        font-size: 0.7rem;
    }
    
    .tab-button {
        display: flex;
        flex-direction: column;
        align-items: center;
        font-size: 0.7rem;
        padding: var(--space-xs);
    }
    
    .tab-button i {
        margin: 0 0 var(--space-xs);
    }
}

@media (orientation: portrait) and (max-width: 480px) {
    .webcam-container {
        aspect-ratio: 3/4;
        height: auto;
        max-height: 350px;
    }
}

@media (orientation: landscape) and (max-width: 767px) {
    .virtual-try-on-container {
        height: calc(100vh - 80px);
        display: flex;
        flex-direction: column;
    }
    
    .try-on-content {
        flex: 1;
        overflow-y: auto;
    }
    
    .webcam-container {
        height: 150px;
    }
    
    .try-on-tips {
        display: none;
    }
    
    .preview-image,
    .comparison-image {
        max-height: 150px;
    }
}

@media (hover: none) {
    .frame-option {
        padding: var(--space-sm) var(--space-xs);
    }
    
    .frame-option:hover .frame-color {
        transform: none;
    }
    
    .action-button:hover,
    .filter-button:hover,
    .try-on-button:hover {
        transform: none;
    }
}

.processing-indicator {
    min-height: 150px;
}

.frames-grid {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.try-on-actions {
    margin-top: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.try-on-button {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--black);
    border: none;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    width: 100%;
}

.try-on-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.try-on-button:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.processing-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.processing-note {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.error-message {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid #dc3545;
    border-radius: var(--radius-sm);
    color: #dc3545;
}

.error-message i {
    font-size: 1.25rem;
}

.try-on-tips {
    background-color: rgba(20, 184, 166, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-top: auto;
}

.try-on-tips h4 {
    color: var(--secondary-dark);
    margin-bottom: var(--space-sm);
    font-size: 1rem;
}

.try-on-tips ul {
    margin-left: var(--space-lg);
    list-style-type: disc;
}

.try-on-tips li {
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
    color: var(--gray-700);
}

.result-comparison {
    display: flex;
    gap: var(--space-md);
}

.comparison-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
}

.comparison-item small {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--gray-600);
}

.comparison-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}