/**
 * Universal E-commerce PWA — Theme CSS
 * RTL-first, mobile-first design system.
 *
 * @package UniversalEcommercePWA
 */

/* =========================================================================
   Google Fonts — Cairo & Tajawal
   ========================================================================= */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700&family=Tajawal:wght@400;500;700&display=swap');

/* =========================================================================
   CSS Custom Properties
   ========================================================================= */
:root {
  /* Colors */
  --color-primary:       #1e3a5f;
  --color-primary-dark:  #152d4a;
  --color-primary-rgb:   30, 58, 95;
  --color-accent:        #e8b84b;
  --color-bg:            #ffffff;
  --color-text:          #1a1a1a;
  --color-surface:       #f8f9fa;
  --color-border:        #e5e7eb;
  --color-success:       #22c55e;
  --color-error:         #ef4444;
  --color-warning:       #f59e0b;

  /* Typography */
  --font-primary: 'Cairo', 'Tajawal', sans-serif;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* Breakpoints (reference only — use media queries below) */
  --bp-mobile:  768px;
  --bp-tablet:  1024px;
  --bp-desktop: 1440px;
}

/* =========================================================================
   Base Reset
   ========================================================================= */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  direction: rtl;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  direction: rtl;
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: clip;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* =========================================================================
   Native Theme Suppression
   Prevents active WP theme (Classic or FSE) from bleeding into PWA layout.
   ========================================================================= */
header#masthead,
header.site-header,
.wp-site-blocks > header,
footer#colophon,
footer.site-footer,
.wp-site-blocks > footer {
  display: none !important;
}

/* Suppress WooCommerce archive description (Privacy Policy / Terms links) */
.page-description,
.term-description,
.uepwa-privacy-links {
  display: none !important;
}

/* =========================================================================
   RTL Layout — Flex rows default to row-reverse for RTL
   ========================================================================= */
.uepwa-flex-row {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
}

/* Logical properties for margins/paddings */
.uepwa-ms-auto  { margin-inline-start: auto; }
.uepwa-me-auto  { margin-inline-end: auto; }
.uepwa-ps-1     { padding-inline-start: 4px; }
.uepwa-ps-2     { padding-inline-start: 8px; }
.uepwa-ps-3     { padding-inline-start: 12px; }
.uepwa-ps-4     { padding-inline-start: 16px; }
.uepwa-pe-1     { padding-inline-end: 4px; }
.uepwa-pe-2     { padding-inline-end: 8px; }
.uepwa-pe-3     { padding-inline-end: 12px; }
.uepwa-pe-4     { padding-inline-end: 16px; }

/* =========================================================================
   Buttons
   ========================================================================= */
.uepwa-btn,
button.uepwa-btn,
a.uepwa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.uepwa-btn:hover,
.uepwa-btn:focus-visible {
  background-color: var(--color-primary-dark);
  outline: none;
}

.uepwa-btn:active {
  transform: scale(0.98);
}

.uepwa-btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.uepwa-btn--secondary:hover,
.uepwa-btn--secondary:focus-visible {
  background-color: var(--color-primary);
  color: #ffffff;
}

.uepwa-btn--accent {
  background-color: var(--color-accent);
  color: var(--color-text);
}

.uepwa-btn--full {
  width: 100%;
}

/* =========================================================================
   Links
   ========================================================================= */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

/* =========================================================================
   Badges / Tags
   ========================================================================= */
.uepwa-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.uepwa-badge--accent {
  background-color: var(--color-accent);
  color: var(--color-text);
}

.uepwa-badge--error {
  background-color: var(--color-error);
}

.uepwa-badge--success {
  background-color: var(--color-success);
}

/* =========================================================================
   Borders & Focus
   ========================================================================= */
.uepwa-border {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.uepwa-border:focus,
.uepwa-border:focus-within {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

/* =========================================================================
   Lucide SVG Icons
   ========================================================================= */
.uepwa-icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

/* Mirror directional icons in RTL */
.uepwa-icon--mirror-rtl {
  transform: scaleX(-1);
}

/* Small / large icon variants */
.uepwa-icon--sm {
  width: 16px;
  height: 16px;
}

.uepwa-icon--lg {
  width: 32px;
  height: 32px;
}

/* =========================================================================
   Mixed Content Direction Helpers
   ========================================================================= */
.uepwa-ltr {
  direction: ltr;
  unicode-bidi: embed;
}

.uepwa-rtl {
  direction: rtl;
  unicode-bidi: embed;
}

.uepwa-auto-dir {
  unicode-bidi: plaintext;
}

/* =========================================================================
   Responsive Breakpoints
   ========================================================================= */

/* Tablet: 768px – 1023px */
@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
  html {
    font-size: 16px;
  }
}

/* Wide: 1440px+ */
@media (min-width: 1440px) {
  html {
    font-size: 17px;
  }
}

/* =========================================================================
   Utility Classes
   ========================================================================= */
.uepwa-container {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: 16px;
}

@media (min-width: 768px) {
  .uepwa-container {
    padding-inline: 24px;
  }
}

@media (min-width: 1024px) {
  .uepwa-container {
    padding-inline: 32px;
  }
}

.uepwa-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;
}

.uepwa-hidden {
  display: none !important;
}

.uepwa-text-center { text-align: center; }
.uepwa-text-start  { text-align: start; }
.uepwa-text-end    { text-align: end; }

/* =========================================================================
   Single Product - Luxurious UI Overrides
   ========================================================================= */

/* --- Variations Form Layout --- */
.variations_form {
    display: flex;
    flex-direction: column;
}

/* Remove the card/border treatment from variation table rows — 
   let swatches appear as clean buttons directly */
.variations_form table.variations {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 12px;
    border: none;
}

.variations_form table.variations tbody tr {
    display: flex;
    flex-direction: column;
    margin-bottom: 8px;
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
}

.variations_form table.variations td.label {
    display: none; /* Hide labels — swatches are self-explanatory */
}

.variations_form table.variations td.value {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.reset_variations {
    align-self: flex-start;
    font-size: 13px;
    color: var(--color-error);
    text-decoration: underline;
    opacity: 0.8;
    margin-top: 4px;
}

.reset_variations:hover {
    opacity: 1;
    color: #cc0000;
}

/* --- Single Variation Wrap (Price & Add to cart container) --- */
.single_variation_wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.woocommerce-variation-price {
    margin-bottom: 8px;
}

.woocommerce-variation-price .price {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.woocommerce-variation-availability {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-success);
    margin-bottom: 16px;
}

.woocommerce-variation-availability .out-of-stock {
    color: var(--color-error);
}

/* --- Quantity Input with native arrows --- */
.woocommerce-variation-add-to-cart .quantity,
form.cart:not(.variations_form) .quantity {
    display: flex;
    position: relative;
}

.woocommerce-variation-add-to-cart .qty,
form.cart:not(.variations_form) .qty {
    width: 56px;
    height: 54px;
    border: none;
    border-top: 1.5px solid var(--color-border);
    border-bottom: 1.5px solid var(--color-border);
    border-radius: 0;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    background: #fff;
    padding: 0;
    -moz-appearance: textfield;
    -webkit-appearance: none;
    appearance: none;
}

/* Hide native spinners — we use custom buttons */
.woocommerce-variation-add-to-cart .qty::-webkit-inner-spin-button,
.woocommerce-variation-add-to-cart .qty::-webkit-outer-spin-button,
form.cart:not(.variations_form) .qty::-webkit-inner-spin-button,
form.cart:not(.variations_form) .qty::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Custom Quantity Wrapper */
.uepwa-qty-wrap {
    display: flex;
    align-items: stretch;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    height: 54px;
}

.uepwa-qty-btn {
    width: 40px;
    height: 100%;
    border: none;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.uepwa-qty-btn:hover {
    background: var(--color-border);
}

.uepwa-qty-btn:active {
    background: var(--color-primary);
    color: #fff;
}

.woocommerce-variation:empty {
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* --- Add to Cart Button Row --- */
.woocommerce-variation-add-to-cart,
form.cart:not(.variations_form) {
    display: flex !important;
    flex-direction: row;
    gap: 12px;
    align-items: stretch;
    flex-wrap: wrap;
}

.woocommerce-variation-add-to-cart .single_add_to_cart_button,
form.cart:not(.variations_form) .single_add_to_cart_button {
    flex: 1;
    height: 54px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
}

.woocommerce-variation-add-to-cart .single_add_to_cart_button:hover,
form.cart:not(.variations_form) .single_add_to_cart_button:hover {
    background: var(--color-primary-dark);
}

.woocommerce-variation-add-to-cart .single_add_to_cart_button:active,
form.cart:not(.variations_form) .single_add_to_cart_button:active {
    transform: scale(0.98);
}

.woocommerce-variation-add-to-cart .single_add_to_cart_button.disabled,
.woocommerce-variation-add-to-cart .single_add_to_cart_button:disabled,
form.cart:not(.variations_form) .single_add_to_cart_button.disabled,
form.cart:not(.variations_form) .single_add_to_cart_button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --- WhatsApp Order Button (mobile only: full width) --- */
@media (max-width: 767px) {
    .uepwa-whatsapp-order-btn-wrap,
    .woocommerce-variation-add-to-cart > .uepwa-whatsapp-order-button {
        flex-basis: 100%;
        margin-top: 8px !important;
    }

    .uepwa-whatsapp-order-btn-wrap .uepwa-whatsapp-order-button {
        width: 100%;
        height: 54px;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 700;
    }
}

/* =========================================================================
   Single Product — Desktop Layout (768px+)
   ========================================================================= */
@media (min-width: 768px) {

    /* ── Two-column grid ── */
    .woocommerce div.product,
    body.single-product div.product {
        display: grid !important;
        grid-template-columns: 1.1fr 1fr;
        gap: 40px;
        max-width: 1200px;
        margin: 0 auto;
        padding: 32px 24px;
        align-items: start;
    }

    /* ── Gallery — scrolls normally ── */
    .woocommerce div.product > .uepwa-gallery-wrapper,
    .woocommerce div.product > .woocommerce-product-gallery,
    .woocommerce div.product > .images {
        grid-column: 1;
        grid-row: 1;
        width: 100%;
    }

    .uepwa-gallery-wrapper {
        background: #f8fafc;
        border-radius: 20px;
        padding: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-border);
    }

    .uepwa-gallery-wrapper .woocommerce-product-gallery {
        width: 100% !important;
        opacity: 1 !important;
        max-width: 520px;
        margin: 0 auto;
    }

    .uepwa-gallery-wrapper .woocommerce-product-gallery img,
    .woocommerce-product-gallery__image img {
        width: 100%;
        height: auto;
        border-radius: 14px;
        object-fit: cover;
        box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    }

    /* ── Summary column ── */
    .woocommerce div.product > .summary.entry-summary {
        grid-column: 2;
        grid-row: 1;
        padding: 0;
        text-align: right;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .woocommerce div.product > .summary.entry-summary > * {
        width: 100%;
        text-align: right;
    }

    /* ── Full-width sections below ── */
    .woocommerce div.product > .woocommerce-tabs,
    .woocommerce div.product > .related.products,
    .woocommerce div.product > .uepwa-also-bought-section,
    .woocommerce div.product > .woocommerce-notices-wrapper {
        grid-column: 1 / -1;
    }

    /* ── Title ── */
    .woocommerce div.product .product_title {
        font-size: 26px;
        font-weight: 800;
        line-height: 1.3;
        margin-bottom: 8px;
        color: #0f172a;
    }

    /* ── Price ── */
    .woocommerce div.product p.price {
        font-size: 22px;
        font-weight: 800;
        color: var(--color-primary);
        margin-bottom: 12px;
        line-height: 1.3;
        display: flex;
        align-items: baseline;
        gap: 8px;
    }

    .woocommerce div.product p.price del {
        color: #94a3b8;
        font-size: 16px;
        font-weight: 500;
    }

    /* ── Short description ── */
    .woocommerce div.product .woocommerce-product-details__short-description {
        font-size: 13px;
        line-height: 1.7;
        color: #64748b;
        margin-bottom: 16px;
        padding-bottom: 14px;
        border-bottom: 1px solid var(--color-border);
    }

    /* ── Variation swatches ── */
    .uepwa-swatch-wrap {
        margin-bottom: 14px;
        justify-content: flex-start;
        gap: 10px;
    }

    .uepwa-size-pill {
        padding: 8px 20px;
        font-size: 14px;
        border: 1.5px solid #e2e8f0;
        background: #fff;
        border-radius: 8px;
        color: #475569;
        font-weight: 600;
        transition: all 0.2s ease;
    }

    .uepwa-size-pill:hover {
        border-color: #cbd5e1;
        background: #f8fafc;
        transform: translateY(-1px);
    }

    .uepwa-size-pill.selected {
        border-color: var(--color-primary);
        background: var(--color-primary);
        color: #fff;
        box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.2);
    /* ── Buttons row — STACKED & FULL WIDTH ── */
    .woocommerce-variation-add-to-cart,
    form.cart:not(.variations_form) {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px;
        align-items: stretch;
        width: 100%;
        margin-top: 0 !important;
    }

    .uepwa-qty-wrap { height: 44px; }
    .uepwa-qty-btn { width: 34px; font-size: 16px; }

    .woocommerce-variation-add-to-cart .qty,
    form.cart:not(.variations_form) .qty {
        height: 44px;
        width: 42px;
        font-size: 15px;
    }

    /* Add to Cart — share row */
    .woocommerce-variation-add-to-cart .single_add_to_cart_button,
    form.cart:not(.variations_form) .single_add_to_cart_button {
        min-height: 52px;
        height: auto;
        font-size: 16px;
        font-weight: 700;
        padding: 12px 16px;
        width: 100% !important;
        border-radius: 10px;
        white-space: normal;
        line-height: 1.2;
        margin: 0 !important;
    }

    /* WhatsApp — share row as Add to Cart */
    .woocommerce-variation-add-to-cart > .uepwa-whatsapp-order-button,
    .uepwa-whatsapp-order-btn-wrap,
    .uepwa-whatsapp-order-btn-wrap .uepwa-whatsapp-order-button {
        margin-top: 0 !important;
        width: 100% !important;
        min-height: 52px;
        height: auto;
        font-size: 16px;
        font-weight: 700;
        padding: 12px 16px;
        border-radius: 10px;
        white-space: normal;
        line-height: 1.2;
        display: inline-flex;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    /* Wishlist — compact */
    .uepwa-wishlist-button {
        flex-basis: auto;
        margin-top: 4px;
        font-size: 13px;
        padding: 8px 16px;
        border-radius: 8px;
    }

    .uepwa-product-shipping-estimate {
        flex-basis: 100%;
        margin-top: 4px;
        font-size: 13px;
        color: var(--color-text-muted);
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .uepwa-product-shipping-estimate[hidden] {
        display: none !important;
    }

    .uepwa-wishlist-button {
        margin-top: 0 !important;
    }
    /* ── Delivery estimate ── */
    .uepwa-delivery-estimate {
        border-radius: 10px;
        margin-top: 14px;
        font-size: 13px;
    }

    /* ── Product meta (SKU) — hidden on desktop ── */
    .product_meta {
        display: none !important;
    }

    /* ── Compare & Wishlist — inline row ── */
    .uepwa-compare-btn--detail {
        margin-top: 0 !important;
        font-size: 13px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        border-radius: 8px;
    }

    .uepwa-wishlist-button + .uepwa-compare-btn--detail,
    .uepwa-compare-btn--detail {
        vertical-align: middle;
    }

    /* ── Hide sticky cart on desktop ── */
    .uepwa-sticky-atc {
        display: none !important;
    }
}

/* =========================================================================
   Single Product — Wide Desktop (1024px+)
   ========================================================================= */
@media (min-width: 1024px) {
    .woocommerce div.product,
    body.single-product div.product {
        gap: 48px;
        padding: 40px 48px;
        max-width: 1320px;
        grid-template-columns: 1.2fr 1fr;
    }

    .woocommerce div.product .product_title { font-size: 28px; }
    .woocommerce div.product p.price { font-size: 24px; }

    .uepwa-gallery-wrapper .woocommerce-product-gallery img,
    .woocommerce-product-gallery__image img {
        border-radius: 18px;
    }

}

/* =========================================================================
   Single Product — Extra Wide (1440px+)
   ========================================================================= */
@media (min-width: 1440px) {
    .woocommerce div.product,
    body.single-product div.product {
        max-width: 1440px;
        padding: 48px 80px;
    }

}

/* =========================================================================
   Mobile Touch Experience Fixes (Tap Highlight & Sticky Hover)
   ========================================================================= */
* {
    -webkit-tap-highlight-color: transparent !important;
}

@media (hover: none) {
    /* Disable sticky hover effects on touch devices */
    .uepwa-btn:hover,
    .single_add_to_cart_button:hover,
    .uepwa-wishlist-button:hover,
    .product-grid-item:hover,
    .product-wrapper:hover {
        background-color: inherit;
        transform: none;
    }
}

/* =========================================================================
   Dark Mode Toggle Styles
   ========================================================================= */
.uepwa-theme-toggle {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.uepwa-theme-toggle:hover {
    transform: scale(1.05);
}

.uepwa-theme-toggle svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Base Light Mode variables (forced when active) */
html.uepwa-light-mode {
    color-scheme: light !important;
}

html.uepwa-light-mode body {
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-surface: #f8f9fa;
    --color-border: #e5e7eb;
    background-color: var(--color-bg) !important;
    color: var(--color-text) !important;
}

/* Base Dark Mode variables (forced when active) */
html.uepwa-dark-mode {
    color-scheme: dark !important;
}

html.uepwa-dark-mode body {
    --color-bg: #121212;
    --color-text: #f1f5f9;
    --color-surface: #1e1e1e;
    --color-border: #333333;
    background-color: var(--color-bg) !important;
    color: var(--color-text) !important;
}