/* =============================================================
   PALPRINTS
   CHOOSE PRODUCT PAGE
   Pure CSS
============================================================= */


/* =============================================================
   ROOT VARIABLES
============================================================= */

:root {

    --color-navy: #0b1f3a;
    --color-navy-dark: #0b1f3a;

    --color-blue: #1677ff;
    --color-primary: #1677ff;
    --color-primary-hover: #0a68eb;
    --color-primary-soft: #eff6ff;

    --color-background: #f7fafd;

    --color-white: #ffffff;

    --color-border: #dfe8f3;
    --color-border-dark: #dfe8f3;

    --color-text: #2c405c;
    --color-text-light: #5b7394;

    --color-error: #dc2626;

    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 16px;

    --shadow-card:
        0 4px 18px rgba(11, 31, 58, 0.07);

    --shadow-hover:
        0 10px 28px rgba(11, 31, 58, 0.12);

    --transition:
        180ms ease;

}


/* =============================================================
   RESET
============================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {
    margin: 0;

    min-height: 100vh;

    background: var(--color-background);

    color: var(--color-text);

    font-family:
        "Cairo",
        sans-serif;

    line-height: 1.6;

    -webkit-font-smoothing: antialiased;
}


button,
input {
    font: inherit;
}


button {
    cursor: pointer;
}


img {
    display: block;
    max-width: 100%;
}


fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}


legend {
    padding: 0;
}


/* =============================================================
   ACCESSIBILITY
============================================================= */

.sr-only {
    position: absolute;

    width: 1px;
    height: 1px;

    padding: 0;
    margin: -1px;

    overflow: hidden;

    clip: rect(0, 0, 0, 0);

    white-space: nowrap;

    border: 0;
}


/* =============================================================
   PAGE
============================================================= */

.page {
    min-height: 100vh;

    padding: 12px;
}


.product-page {
    width: 100%;
    max-width: 1600px;

    margin: 0 auto;

    overflow: hidden;

    background: transparent;

    border: 0;

    border-radius: 0;

    box-shadow: none;
}


/* =============================================================
   HEADER
============================================================= */

.page-header {
    min-height: 92px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    padding:
        18px 22px;

    background: transparent;

    border-bottom: 0;
}


.page-header h1 {
    margin: 0;

    color: var(--color-navy-dark);

    font-size: 28px;
    letter-spacing: 0;

    font-weight: 800;
}


.back-button {
    width: 48px;
    height: 48px;

    display: flex;

    align-items: center;

    justify-content: center;

    flex-shrink: 0;

    background: var(--color-white);

    color: var(--color-navy);

    border:
        1px solid var(--color-border-dark);

    border-radius: 12px;

    font-size: 25px;

    transition:
        border-color var(--transition),
        background var(--transition),
        transform var(--transition);
}


.back-button:hover {
    border-color: var(--color-primary);

    background: var(--color-primary-soft);
}


.back-button:active {
    transform: scale(0.96);
}


.back-button:focus-visible {
    outline: 3px solid rgba(22, 119, 255, 0.25);

    outline-offset: 3px;
}


/* =============================================================
   CONTENT LAYOUT
============================================================= */

.page-content {

    display: grid;

    grid-template-columns: 1fr;

    gap: 20px;

    padding: 16px;
}


/* =============================================================
   PRODUCTS SECTION
============================================================= */

.products-section {
    min-width: 0;
}


/* =============================================================
   CATEGORIES
============================================================= */

.categories {

    display: flex;

    align-items: center;

    gap: 10px;

    margin-bottom: 20px;

    overflow-x: auto;

    padding-bottom: 4px;

    scrollbar-width: thin;
}


.categories::-webkit-scrollbar {
    height: 4px;
}


.category-button {

    flex-shrink: 0;

    min-height: 46px;

    padding:
        8px 22px;

    background: var(--color-white);

    color: var(--color-text);

    border:
        1px solid var(--color-border-dark);

    border-radius: 12px;

    font-weight: 700;

    white-space: nowrap;

    transition:
        color var(--transition),
        background var(--transition),
        border-color var(--transition),
        transform var(--transition);
}


.category-button:hover {
    border-color: var(--color-primary);

    background: var(--color-primary-soft);
}


.category-button:focus-visible {
    outline: 3px solid rgba(22, 119, 255, 0.25);

    outline-offset: 3px;
}


.category-button.active {

    color: var(--color-white);

    border-color: transparent;

    background: var(--color-primary);

    box-shadow:
        0 4px 12px rgba(22, 119, 255, 0.18);
}


/* =============================================================
   PRODUCTS GRID
============================================================= */

.products-grid {

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 12px;
}


/* =============================================================
   PRODUCT CARD
============================================================= */

.product-card {

    position: relative;

    overflow: hidden;

    background: var(--color-white);

    border:
        1px solid var(--color-border);

    border-radius: var(--radius-large);

    box-shadow: var(--shadow-card);

    transition:
        transform var(--transition),
        box-shadow var(--transition),
        border-color var(--transition);
}


.product-card:hover {

    transform: translateY(-3px);

    box-shadow: var(--shadow-hover);
}


.product-card.selected {

    border-color: var(--color-primary);

    box-shadow:
        0 0 0 2px rgba(22, 119, 255, 0.08),
        var(--shadow-hover);
}


.product-card-button {

    width: 100%;

    padding: 0;

    text-align: right;

    background: transparent;

    border: 0;

    color: inherit;
}


.product-card-button:focus-visible {

    outline:
        3px solid rgba(22, 119, 255, 0.28);

    outline-offset: -3px;
}


/* =============================================================
   PRODUCT IMAGE
============================================================= */

.product-image-wrapper {

    aspect-ratio: 1.1;

    display: flex;

    align-items: center;

    justify-content: center;

    overflow: hidden;

    padding: 14px;

    background: #f7fafd;
}


.product-image {

    width: 100%;

    height: 100%;

    object-fit: contain;

    transition:
        transform 250ms ease;
}


.product-card:hover .product-image {

    transform: scale(1.04);
}


/* =============================================================
   PRODUCT INFORMATION
============================================================= */

.product-info {

    padding:
        14px 16px 17px;

    background: #ffffff;
}


.product-name {

    margin: 0;

    color: var(--color-navy);

    font-size: 15px;

    font-weight: 800;
}


.product-price {

    margin:
        4px 0 0;

    color: var(--color-primary-hover);

    font-size: 15px;

    font-weight: 700;
}


/* =============================================================
   SELECTED PRODUCT CHECK
============================================================= */

.product-selected-indicator {

    position: absolute;

    top: 10px;
    right: 10px;

    width: 27px;
    height: 27px;

    display: none;

    align-items: center;

    justify-content: center;

    color: white;

    background: var(--color-primary);

    border-radius: 50%;

    font-size: 14px;
}


.product-card.selected .product-selected-indicator {

    display: flex;
}


/* =============================================================
   CONFIGURATION PANEL
============================================================= */

.configuration-panel {

    width: 100%;

    padding: 20px;

    background: var(--color-white);

    border:
        1px solid var(--color-border);

    border-radius: 16px;

    box-shadow: var(--shadow-card);
}


/* =============================================================
   SELECTED PRODUCT HEADER
============================================================= */

.selected-product-header h2 {

    margin: 0;

    color: var(--color-text);

    font-size: 20px;

    font-weight: 800;
}


.selected-product-header p {

    margin:
        3px 0 0;

    color: var(--color-text-light);

    font-size: 14px;
}


/* =============================================================
   PRODUCT PREVIEW
============================================================= */

.product-preview {

    position: relative;

    min-height: 220px;

    display: flex;

    align-items: center;

    justify-content: center;

    margin-top: 18px;

    padding: 20px;

    overflow: hidden;

    background: var(--color-primary-soft);

    border-radius: 12px;
}


.product-preview img {

    width: 100%;

    height: 250px;

    object-fit: contain;
}


.preview-placeholder {

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    gap: 8px;

    color: var(--color-text-light);

    font-size: 14px;
}


.preview-placeholder span:first-child {

    font-size: 54px;

    line-height: 1;
}


/* =============================================================
   OPTIONS
============================================================= */

.product-options {

    margin-top: 20px;
}


.option-group {

    margin-top: 20px;
}


.option-group:first-child {
    margin-top: 0;
}


.option-group legend {

    margin-bottom: 10px;

    color: var(--color-text);

    font-size: 15px;

    font-weight: 800;
}


/* =============================================================
   COLORS
============================================================= */

.colors-container {

    display: flex;

    flex-wrap: wrap;

    align-items: center;

    gap: 14px;
}


.color-option {

    position: relative;

    display: block;

    width: 38px;
    height: 38px;

    padding: 4px;

    cursor: pointer;

    border:
        2px solid transparent;

    border-radius: 50%;

    transition:
        border-color var(--transition),
        transform var(--transition);
}


.color-option:hover {

    transform: scale(1.06);
}


.color-option input {

    position: absolute;

    opacity: 0;

    pointer-events: none;
}


.color-circle {

    display: block;

    width: 100%;
    height: 100%;

    border-radius: 50%;

    box-shadow:
        inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}


.color-option:has(input:checked) {

    border-color:
        var(--color-primary);
}


.color-option:has(input:focus-visible) {

    outline:
        3px solid rgba(22, 119, 255, 0.25);

    outline-offset: 3px;
}


/* =============================================================
   SIZES
============================================================= */

.sizes-container {

    display: grid;

    grid-template-columns:
        repeat(5, minmax(0, 1fr));

    gap: 7px;
}


.size-option {

    position: relative;

    cursor: pointer;
}


.size-option input {

    position: absolute;

    opacity: 0;

    pointer-events: none;
}


.size-label {

    min-height: 42px;

    display: flex;

    align-items: center;

    justify-content: center;

    background: white;

    border:
        1px solid var(--color-border-dark);

    border-radius: 10px;

    color: var(--color-text);

    font-size: 14px;

    font-weight: 700;

    transition:
        border-color var(--transition),
        color var(--transition),
        background var(--transition);
}


.size-option input:checked+.size-label {

    color: var(--color-primary);

    border-color: var(--color-primary);

    background: var(--color-primary-soft);
}


.size-option input:focus-visible+.size-label {

    outline:
        3px solid rgba(22, 119, 255, 0.25);

    outline-offset: 2px;
}


/* =============================================================
   PRINTING AREAS
============================================================= */

.print-areas-container {

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 8px;
}


.print-area-option {

    position: relative;

    cursor: pointer;

    user-select: none;

    -webkit-user-select: none;
}


.print-area-option .print-area-label,
.print-area-option .print-area-label * {

    cursor: pointer;
}


.print-area-option input {

    position: absolute;

    opacity: 0;

    pointer-events: none;
}


.print-area-label {

    min-height: 92px;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    gap: 5px;

    padding: 8px;

    text-align: center;

    background: white;

    border:
        1px solid var(--color-border-dark);

    border-radius: 11px;

    color: var(--color-text);

    font-size: 12px;

    font-weight: 700;

    transition:
        border-color var(--transition),
        color var(--transition),
        background var(--transition);
}


.print-area-icon {

    width: 44px;
    height: 44px;

    display: flex;

    align-items: center;

    justify-content: center;

    color: var(--color-navy);

    font-size: 30px;

    line-height: 1;

    object-fit: contain;

    -webkit-user-drag: none;
}


.print-area-option input:checked+.print-area-label {

    color: var(--color-primary);

    border-color: var(--color-primary);

    background: var(--color-primary-soft);
}


.print-area-option input:focus-visible+.print-area-label {

    outline:
        3px solid rgba(22, 119, 255, 0.25);

    outline-offset: 2px;
}


/* =============================================================
   MESSAGE
============================================================= */

.selection-message {

    min-height: 24px;

    margin:
        10px 0 0;

    color: var(--color-error);

    font-size: 13px;

    font-weight: 600;
}


/* =============================================================
   START DESIGN BUTTON
============================================================= */

.start-design-button {

    position: relative;

    overflow: hidden;

    width: 100%;

    min-height: 54px;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 9px;

    margin-top: 8px;

    padding:
        10px 18px;

    color: white;

    background: var(--color-primary);

    border: 0;

    border-radius: 12px;

    font-size: 16px;

    font-weight: 800;

    transition:
        opacity var(--transition),
        transform var(--transition),
        filter var(--transition),
        box-shadow var(--transition);
}


.start-design-button:hover:not(:disabled) {

    filter: brightness(1.05);

    box-shadow:
        0 8px 18px rgba(22, 119, 255, 0.22);
}


.start-design-button:hover:not(:disabled) .button-icon {

    transform: translateX(-3px) rotate(-8deg);
}


.start-design-button:active:not(:disabled) {

    transform: translateY(2px) scale(0.985);

    filter: brightness(0.96);

    box-shadow:
        0 3px 8px rgba(22, 119, 255, 0.16);
}


.start-design-button:focus-visible {

    outline:
        3px solid rgba(22, 119, 255, 0.3);

    outline-offset: 3px;
}


.start-design-button:disabled {

    cursor: not-allowed;

    opacity: 0.45;
}


.button-icon {

    font-size: 22px;

    line-height: 1;

    transition:
        transform var(--transition);
}


/* =============================================================
   EMPTY PRODUCTS STATE
============================================================= */

.empty-products {

    grid-column: 1 / -1;

    padding: 60px 20px;

    text-align: center;

    color: var(--color-text-light);
}


.empty-products strong {

    display: block;

    margin-bottom: 6px;

    color: var(--color-text);

    font-size: 18px;
}


/* =============================================================
   TABLET
============================================================= */

@media (min-width: 640px) {

    .page {
        padding: 20px;
    }


    .page-header {
        padding:
            20px 30px;
    }


    .page-header h1 {
        font-size: 30px;
    }


    .page-content {
        padding: 24px;
        gap: 24px;
    }


    .products-grid {

        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap: 16px;
    }


    .configuration-panel {
        padding: 22px;
    }


    .product-preview {
        min-height: 250px;
    }

}


/* =============================================================
   LARGE TABLET / SMALL DESKTOP
============================================================= */

@media (min-width: 900px) {

    .page-content {

        grid-template-columns: 1fr;

        align-items: start;
    }


    .configuration-panel {

        position: sticky;

        top: 20px;
    }


    .products-grid {

        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }


    .print-areas-container {

        grid-template-columns:
            repeat(4, minmax(0, 1fr));
    }

}


/* =============================================================
   DESKTOP
============================================================= */

@media (min-width: 1200px) {

    .page {
        padding: 20px;
    }


    .page-content {

        grid-template-columns: 1fr;

        gap: 28px;

        padding: 30px;
    }


    .products-grid {

        grid-template-columns:
            repeat(4, minmax(0, 1fr));

        gap: 18px;
    }


    .configuration-panel {
        padding: 26px;
    }


    .product-preview {
        min-height: 270px;
    }

}


/* =============================================================
   REDUCED MOTION
============================================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {

        scroll-behavior: auto !important;

        transition-duration: 0.01ms !important;

        animation-duration: 0.01ms !important;

        animation-iteration-count: 1 !important;
    }

}