/**
 * Universal E-commerce PWA — Components CSS
 * UI component styles (header, nav, product grid, cards, forms, etc.)
 *
 * @package UniversalEcommercePWA
 */

/* =========================================================================
   Header
   ========================================================================= */
.uepwa-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background-color: #ffffff;
    box-shadow: var(--shadow-sm);
    height: 60px;
}

/* Account for WordPress Admin Bar */
body.admin-bar .uepwa-header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar .uepwa-header {
        top: 46px;
    }
}

.uepwa-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 100%;
}

/* Logo: image on right, store name on left in RTL */
.uepwa-header__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--color-text);
    flex-direction: row-reverse;
    /* image right, text left in RTL */
}

.uepwa-header__logo img {
    max-height: 40px;
    width: auto;
    object-fit: contain;
}

.uepwa-header__logo-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
}

/* Actions: search + cart on left in RTL */
.uepwa-header__actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.uepwa-header__action-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.uepwa-header__action-btn:hover {
    background-color: var(--color-surface);
}

.uepwa-header__cart-badge {
    position: absolute;
    top: 4px;
    inset-inline-end: 4px;
    background-color: var(--color-error);
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    line-height: 1;
}

.uepwa-desktop-icon {
    display: none !important; /* Hidden on mobile */
}

@media (min-width: 768px) {
    .uepwa-desktop-icon {
        display: flex !important; /* Visible on desktop */
    }
}

/* =========================================================================
   Bottom Navigation (mobile only)
   ========================================================================= */
.uepwa-bottom-nav {
    position: fixed;
    bottom: 0;
    inset-inline-start: 0;
    inset-inline-end: 0;
    width: 100%;
    background-color: #ffffff;
    border-top: 1px solid var(--color-border);
    height: 60px;
    display: flex;
    z-index: 1000;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.06);
}

.uepwa-bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 4px;
    font-size: 10px;
    font-family: var(--font-primary);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    padding: 4px 0;
}

.uepwa-bottom-nav__item:hover,
.uepwa-bottom-nav__item--active {
    color: var(--color-primary);
}

.uepwa-bottom-nav__item--active .uepwa-icon {
    stroke: var(--color-primary);
}

/* Hide bottom nav on desktop */
@media (min-width: 768px) {
    .uepwa-bottom-nav {
        display: none;
    }
}

/* =========================================================================
   Top Navigation (desktop only)
   ========================================================================= */
.uepwa-top-nav {
    display: none;
}

@media (min-width: 768px) {
    .uepwa-top-nav {
        display: flex;
        gap: 8px;
        align-items: center;
    }

    /* Dropdown wrapper */
    .uepwa-top-nav__dropdown {
        position: relative;
    }

    /* Nav item — pill style */
    .uepwa-top-nav__item {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 13px;
        font-weight: 600;
        color: var(--color-primary);
        text-decoration: none;
        padding: 6px 16px;
        border-radius: 20px;
        background-color: rgba(var(--color-primary-rgb), 0.08);
        transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    }

    .uepwa-top-nav__item:hover,
    .uepwa-top-nav__item--active {
        background-color: var(--color-primary);
        color: #ffffff;
        transform: translateY(-1px);
    }

    /* Chevron icon */
    .uepwa-top-nav__chevron {
        transition: transform var(--transition-fast);
        flex-shrink: 0;
    }

    .uepwa-top-nav__dropdown:hover .uepwa-top-nav__chevron {
        transform: rotate(180deg);
    }

    /* Dropdown submenu */
    .uepwa-top-nav__submenu {
        position: absolute;
        top: calc(100% + 8px);
        inset-inline-end: 0;
        min-width: 180px;
        background-color: #ffffff;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        padding: 6px;
        display: flex;
        flex-direction: column;
        gap: 2px;
        z-index: 950;
        opacity: 0;
        visibility: hidden;
        transform: translateY(8px);
        transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    }

    .uepwa-top-nav__dropdown:hover .uepwa-top-nav__submenu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Sub-item */
    .uepwa-top-nav__subitem {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 8px 12px;
        font-size: 13px;
        font-weight: 500;
        color: var(--color-text);
        text-decoration: none;
        border-radius: var(--radius-sm);
        transition: background-color var(--transition-fast), color var(--transition-fast);
    }

    .uepwa-top-nav__subitem:hover {
        background-color: rgba(var(--color-primary-rgb), 0.08);
        color: var(--color-primary);
    }

    /* Product count badge */
    .uepwa-top-nav__count {
        font-size: 11px;
        font-weight: 600;
        color: #999999;
        background-color: var(--color-surface);
        padding: 1px 6px;
        border-radius: 10px;
        line-height: 1.4;
    }

    .uepwa-top-nav__subitem:hover .uepwa-top-nav__count {
        background-color: rgba(var(--color-primary-rgb), 0.12);
        color: var(--color-primary);
    }
}

/* =========================================================================
   Product Grid
   ========================================================================= */
.uepwa-product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

@media (min-width: 768px) {
    .uepwa-product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
}

@media (min-width: 1024px) {
    .uepwa-product-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
}

@media (min-width: 1440px) {
    .uepwa-product-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 16px;
    }
}

/* =========================================================================
   Product Card
   ========================================================================= */
.uepwa-product-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: #ffffff;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.uepwa-product-card:hover {
    box-shadow: var(--shadow-md);
}

.uepwa-product-card__image-wrap {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    position: relative;
    background-color: var(--color-surface);
}

.uepwa-product-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.uepwa-product-card:hover .uepwa-product-card__image {
    transform: scale(1.03);
}

/* Discount badge — top-right in RTL (inset-inline-end = right in RTL) */
.uepwa-product-card__badge-discount {
    position: absolute;
    top: 8px;
    inset-inline-end: 8px;
    background-color: var(--color-error);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    line-height: 1.4;
    z-index: 1;
}

/* Wishlist heart — top-left in RTL (inset-inline-start = left in RTL) */
.uepwa-product-card__wishlist {
    position: absolute;
    top: 8px;
    inset-inline-start: 8px;
    background-color: #ffffff;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    border: none;
    cursor: pointer;
    z-index: 1;
    transition: transform var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.uepwa-product-card__wishlist:hover {
    transform: scale(1.1);
}

.uepwa-product-card__wishlist--active .uepwa-icon {
    fill: var(--color-error);
    stroke: var(--color-error);
}

.uepwa-product-card__info {
    padding: 8px;
}

.uepwa-product-card__name {
    font-size: 13px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--color-text);
}

.uepwa-product-card__price {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 4px;
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.uepwa-product-card__price-old {
    font-size: 12px;
    text-decoration: line-through;
    color: #999999;
    margin-inline-start: 4px;
    font-weight: 400;
}

.uepwa-product-card__add-btn {
    width: 100%;
    margin-top: 8px;
    height: 40px;
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.uepwa-product-card__add-btn:hover {
    background-color: var(--color-primary-dark);
}

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

/* =========================================================================
   Sticky Add-to-Cart Bar
   ========================================================================= */
.uepwa-sticky-atc {
    position: fixed;
    bottom: 60px;
    /* above bottom nav */
    inset-inline-start: 0;
    inset-inline-end: 0;
    width: 100%;
    background-color: #ffffff;
    border-top: 1px solid var(--color-border);
    padding: 12px 16px;
    display: flex;
    gap: 12px;
    align-items: center;
    z-index: 999;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-base);
}

.uepwa-sticky-atc--hidden {
    transform: translateY(100%);
}

.uepwa-sticky-atc__btn {
    flex: 1;
    height: 48px;
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.uepwa-sticky-atc__btn:hover {
    background-color: var(--color-primary-dark);
}

/* =========================================================================
   Form Inputs
   ========================================================================= */
.uepwa-input {
    height: 52px;
    font-size: 16px;
    /* prevents zoom on iOS */
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0 16px;
    width: 100%;
    font-family: var(--font-primary);
    direction: rtl;
    background-color: #ffffff;
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

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

.uepwa-input::placeholder {
    color: #aaaaaa;
}

.uepwa-input--error {
    border-color: var(--color-error);
}

.uepwa-input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

textarea.uepwa-input {
    height: auto;
    min-height: 120px;
    padding: 12px 16px;
    resize: vertical;
}

select.uepwa-input {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231a1a1a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 12px center;
    padding-inline-end: 40px;
}

.uepwa-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.uepwa-form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.uepwa-form-error {
    font-size: 12px;
    color: var(--color-error);
}

/* =========================================================================
   Admin Responsive Styles
   ========================================================================= */
.uepwa-admin-sidebar {
    /* Desktop: normal sidebar */
}

@media (max-width: 767px) {
    .uepwa-admin-sidebar {
        position: fixed;
        bottom: 0;
        inset-inline-start: 0;
        inset-inline-end: 0;
        width: 100%;
        display: flex;
        flex-direction: row;
        height: 60px;
        z-index: 1000;
        background-color: #ffffff;
        border-top: 1px solid var(--color-border);
        overflow-x: auto;
    }
}

.uepwa-admin-btn {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    border: none;
}

.uepwa-admin-table--responsive {
    width: 100%;
    border-collapse: collapse;
}

@media (max-width: 767px) {
    .uepwa-admin-table--responsive thead {
        display: none;
    }

    .uepwa-admin-table--responsive tr {
        display: block;
        background-color: #ffffff;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        margin-bottom: 12px;
        padding: 12px;
    }

    .uepwa-admin-table--responsive td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 0;
        border: none;
        font-size: 14px;
    }

    .uepwa-admin-table--responsive td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-text);
        margin-inline-end: 8px;
    }
}

/* =========================================================================
   Search Overlay
   ========================================================================= */
.uepwa-search-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.uepwa-search-overlay--visible {
    display: flex;
    opacity: 1;
}

.uepwa-search-overlay__backdrop {
    position: absolute;
    inset: 0;
}

.uepwa-search-overlay__content {
    position: relative;
    z-index: 1;
    background-color: #ffffff;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    margin-top: 60px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    max-height: 80vh;
    overflow-y: visible; /* Changed to visible so dropdown can overflow if needed */
    animation: uepwa-search-slide-down 0.25s ease;
}

@keyframes uepwa-search-slide-down {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.uepwa-search-overlay__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.uepwa-search-overlay__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    font-family: var(--font-primary);
    margin: 0;
}

.uepwa-search-overlay__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.uepwa-search-overlay__close:hover {
    background-color: var(--color-surface);
}

.uepwa-search-overlay__form {
    width: 100%;
}

.uepwa-search-overlay__input-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0 14px;
    height: 52px;
    transition: border-color var(--transition-fast);
}

.uepwa-search-overlay__input-wrap:focus-within {
    border-color: var(--color-primary);
}

.uepwa-search-overlay__input-wrap .uepwa-icon {
    width: 20px;
    height: 20px;
    color: #aaaaaa;
    flex-shrink: 0;
}

.uepwa-search-overlay__input {
    flex: 1;
    border: none;
    background: none;
    font-size: 16px;
    font-family: var(--font-primary);
    color: var(--color-text);
    direction: rtl;
    outline: none;
    height: 100%;
    -webkit-appearance: none;
    appearance: none;
}

/* Remove default browser X button from search input */
.uepwa-search-overlay__input::-webkit-search-decoration,
.uepwa-search-overlay__input::-webkit-search-cancel-button,
.uepwa-search-overlay__input::-webkit-search-results-button,
.uepwa-search-overlay__input::-webkit-search-results-decoration {
    display: none !important;
    appearance: none !important;
    -webkit-appearance: none !important;
}

.uepwa-search-overlay__header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
    padding-top: 10px;
}

.uepwa-search-overlay__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    z-index: 2; /* Force above */
}

/* Global Search Suggestions Dropdown */
.uepwa-search-suggestions {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    width: 100%;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    z-index: 10000;
    overflow: hidden;
}

.uepwa-search-overlay__results {
    margin-top: 16px;
    min-height: 40px;
}

/* Mobile: full-screen search overlay */
@media (max-width: 767px) {
    .uepwa-search-overlay__content {
        margin-top: 0;
        max-width: 100%;
        border-radius: 0;
        max-height: 100vh;
        height: 100%;
        padding-top: max(20px, env(safe-area-inset-top));
    }

    .uepwa-search-overlay__header {
        padding-top: 16px;
    }

    .uepwa-search-overlay__close {
        width: 40px;
        height: 40px;
        min-width: 40px;
        background: #f3f4f6;
        border-radius: 50%;
    }
}