:root {
    --primary: #f2a900;
    --primary-dark: #e09a00;
    --text: #333333;
    --text-light: #777777;
    --background: #f9f9f9;
    --background-alt: #ffffff;
    --border-color: #e0e0e0;
    --success: #27ae60;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Helvetica Neue', sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Page Layout */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-height: 100vh;
    overflow: hidden;
}

/* Container 1 - Title and Description */
.container-header {
    padding: 15px 20px;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-heading {
    font-size: clamp(12px, 2vw, 22px);
    font-weight: 600;
    color: var(--text);
}

.product-description {
    color: var(--text-light);
    font-size: 14px;
    max-width: 50%;
}

/* Container 2 - Configurator */
.configurator-container {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.container {
    flex: 1;
    display: grid;
    grid-template-columns: 5fr 3fr 3fr;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-top: none;
    border-bottom: none;
}

/* Product Preview Column */
.product-preview {
    padding: 15px;
    background: white;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.preview-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    overflow: hidden;
    position: relative;
}

.rotation-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 5;
}

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

.rotation-button.left {
    left: 15px;
}

.rotation-button.right {
    right: 15px;
}

.preview-image img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.preview-title {
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    font-size: 18px;
    font-weight: 500;
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

/* Options Column - Updated with flexbox layout */
.options-column {
    background: white;
    overflow-y: auto;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.options-top {
    flex: 1;
    overflow-y: auto;
}

.options-bottom {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    background-color: #fafafa;
}

.option-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5%;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.option-item:hover {
    background-color: rgba(242, 169, 0, 0.05);
}

.option-item.active {
    background-color: rgba(242, 169, 0, 0.1);
    border-left: 4px solid var(--primary);
}

.option-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-right: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: white;
    flex-shrink: 0;
}

.product-set-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
    margin-right: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: white;
    cursor: pointer;
    pointer-events: auto;
}

.option-title {
    color: var(--primary);
    font-weight: 600;
    font-size: 13px;
    flex-grow: 1;
    margin-right: 15px;
    line-height: 1.4;
    min-width: 0;
    word-break: break-word;
    hyphens: auto;
}

.selected-color {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
    margin-left: auto;
}

/* Selection Column */
.selection-column {
    background: white;
    overflow-y: auto;
    padding: 12px;
}

.selection-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.colors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 12px;
    padding: 4px;
}

.color-option {
    position: relative;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    overflow: hidden;
    user-select: none;
    min-height: 85px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--background-alt);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.color-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    border-color: rgba(242, 169, 0, 0.3);
}

.color-option img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.color-option:hover img {
    transform: scale(1.05);
}

.color-label {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4));
    color: white;
    font-size: 12px;
    padding: 8px 4px;
    font-weight: 600;
    word-wrap: break-word;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.same-label-color {
    display: flex;
    vertical-align: middle;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--text);
    font-size: 13px;
    padding: 12px;
    font-weight: 600;
    word-wrap: break-word;
    height: 100%;
    border: 2px dashed var(--border-color);
    transition: all 0.3s ease;
}

.color-option.selected {
    border: 3px solid var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(242, 169, 0, 0.3);
}

.color-option.selected::after {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    animation: checkmark-appear 0.3s ease-out;
}


@keyframes checkmark-appear {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.selection-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.selection-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-dark);
}

.option-panel {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.fixed-selection {
    padding: 10px;
    background-color: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 12px;
}

/* Container 3 - Price and Cart Section */
.container-footer {
    background-color: white;
    border-top: 2px solid var(--border-color);
    padding: 35px 20px;
}

.price-cart-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.price-info {
    display: flex;
    flex-direction: column;
}

.product-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.price-details {
    display: flex;
    align-items: center;
    gap: 10px;
}

.old-price {
    font-size: 15px;
    text-decoration: line-through;
    color: var(--text-light);
}

.tax-note {
    font-size: 13px;
    color: var(--text-light);
}

.delivery-info {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background-color: rgba(39, 174, 96, 0.1);
    border-radius: 4px;
    white-space: nowrap;
}

.delivery-info-icon {
    margin-right: 8px;
    color: var(--success);
}

.cart-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
}

.qty-display {
    font-weight: 600;
    font-size: 16px;
}

.add-to-cart-btn {
    padding: 10px 20px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.add-to-cart-btn:hover {
    background-color: var(--primary-dark);
}

/* Mobile controls wrapper - hidden on desktop */
.mobile-controls-wrapper {
    display: none;
}

/* Mobile Options Layout - Similar to desktop */
.mobile-options {
    display: flex;
    flex-direction: column;
}

.mobile-options-top {
    flex: 1;
    overflow-y: auto;
}

.mobile-options-bottom {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    background-color: #fafafa;
}

.selection-header {
    padding: 12px 12px 6px 12px;
}

/* Media query for mobile */
@media (max-width: 768px) {
    .selection-header {
        padding: 12px 12px 0px 12px;
    }

}

/* Responsive adjustments for screens below 1024px */
@media (max-width: 1023px) {

    /* Remove height constraints for mobile */
    .page-wrapper {
        max-height: none;
        overflow: auto;
    }

    .configurator-container {
        flex: none;
        overflow: visible;
    }

    /* Change container to block layout */
    .container {
        display: block;
        overflow: visible;
        height: auto;
    }

    /* Product preview - full width at top */
    .product-preview {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: none;
        overflow: visible;
    }

    .preview-image img {
        max-height: 40vh;
        width: auto;
    }

    /* Hide desktop columns */
    .options-column,
    .selection-column {
        display: none;
    }

    /* Show mobile controls wrapper */
    .mobile-controls-wrapper {
        display: block;
        width: 100%;
    }

    /* Mobile controls - two columns side by side */
    .mobile-controls {
        display: flex;
        width: 100%;
        min-height: 50vh;
    }

    .mobile-options {
        flex: 1;
        background: white;
        border-right: 1px solid var(--border-color);
        overflow-y: auto;
        max-height: 50vh;
    }

    .mobile-selection {
        flex: 1;
        background: white;
        overflow-y: auto;
        padding: 12px;
        max-height: 50vh;
    }

    /* Option items for mobile */
    .mobile-options .option-item {
        padding: 12px 2.5%;
        min-height: 55px;
    }

    /* Color grid adjustments for mobile */
    .mobile-selection .colors-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
        padding: 2px;
    }

    .mobile-selection .color-option {
        min-height: 75px;
        border-radius: 6px;
    }

    .mobile-selection .color-label {
        font-size: 11px;
        padding: 6px 4px;
    }

    .mobile-selection .selection-title {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .selection-header .selection-title {
        font-size: 14px;
        margin-bottom: 12px;
    }

    /* Price section adjustments */
    .container-footer {
        padding: 20px;
    }

    .price-cart-section {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }

    .cart-controls {
        width: 100%;
        justify-content: space-between;
    }

    .add-to-cart-btn {
        flex: 1;
        min-width: 150px;
    }

    /* Rotation button size adjustment */
    .rotation-button {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
}

@media (max-width:767px) {
    .product-description {
        display: none;
    }

    .mobile-selection .colors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .mobile-selection .color-option {
        min-height: 70px;
    }
}

@media (max-width: 480px) {


    .mobile-options .option-image {
        width: 40px;
        height: 40px;
    }

    .mobile-options,
    .mobile-selection {
        width: 100%;
    }

    .mobile-options,
    .mobile-selection {
        border-bottom: 1px solid var(--border-color);
    }

    .mobile-options .option-title {
        font-size: 11px;
        line-height: 1.2;
        word-break: inherit;
    }

    .mobile-options .option-image {
        width: 40px;
        height: 40px;
    }

    .mobile-selection .colors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .mobile-selection .color-option {
        min-height: 60px;
        max-height: 80px;
    }

    .mobile-selection .color-label {
        font-size: 10px;
        padding: 4px 2px;
    }

    .mobile-selection .selection-title {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .container-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* Extra small screens - adjust mobile controls layout */
@media (max-width: 400px) {
    .mobile-options {
        flex: 2;
    }

    .mobile-selection {
        padding: 8px;
    }

    .mobile-selection .colors-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .mobile-selection .color-option {
        min-height: 50px;
        border-radius: 4px;
    }

    .mobile-selection .color-option.selected::after {
        width: 20px;
        height: 20px;
        font-size: 12px;
        top: 6px;
        right: 6px;
    }

    .mobile-selection .color-label {
        font-size: 10px;
        padding: 4px 2px;
    }

    .mobile-selection .selection-title {
        font-size: 13px;
        margin-bottom: 8px;
    }

    .mobile-options .option-item {
        padding: 8px 2%;
        min-height: 45px;
    }

    .mobile-options .option-image {
        width: 30px;
        height: 30px;
        margin-right: 8px;
    }
}

/* Loading state for images */
.color-option img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Accessibility improvements */
.color-option:focus {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.color-option:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .color-option {
        border: 2px solid var(--text);
    }

    .color-option.selected {
        border: 4px solid var(--primary);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    .color-option,
    .color-option img,
    .option-panel {
        transition: none;
    }

    .color-option:hover {
        transform: none;
    }

    .color-option.selected::after {
        animation: none;
    }
}

/* Modern Slim Scrollbar with Custom Colors */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    transition: all 0.3s ease;
    opacity: 0.8;
    box-shadow: 0 2px 4px rgba(242, 169, 0, 0.2);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark), #d18b00);
    opacity: 1;
    box-shadow: 0 4px 8px rgba(242, 169, 0, 0.3);
}

/* Ultra Slim Version (3px) */
.ultra-slim::-webkit-scrollbar {
    width: 3px;
}

.ultra-slim::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
    opacity: 0.7;
}