/* ============================================================
   USER WISHLIST INDEX PAGE STYLES
   Page: resources/views/main/user/wishlist/index.blade.php
   Displays a list of user's wishlist items with remove,
   add to cart, and view details actions.
   Depends on global variables defined in style.css:
   - Colors: --bg-white, --bg-light, --white, --text-dark,
     --text-muted, --border-light, --border-lighter,
     --primary-blue, --primary-blue-light
   - Spacing: --spacing-*
   - Typography: --font-size-*, --font-weight-*, --line-height-*
   - Transitions: --transition, --transition-bounce
   - Shadows: --shadow, --shadow-sm, --shadow-lg
   - Radius: --radius-*
   - Gradients: --gradient-primary, --gradient-primary-h
   - Sizes: --wishlist-*
   - Wishlist colors: --wishlist-*
   ============================================================ */

/* ============================================================
   HEADER SUBTITLE – description below page title
   ============================================================ */

   .header-subtitle {
    font-size: var(--font-size-xl);
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
    color: var(--text-muted);
}

/* ============================================================
   WISHLIST GRID – responsive card layout
   ============================================================ */

.wishlist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    padding: var(--spacing-md) 0;
}

/* ============================================================
   WISHLIST CARD – individual wishlist item
   ============================================================ */

.wishlist-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-lighter);
    position: relative;
    transition: var(--transition-bounce);
    overflow: hidden;
    animation: fadeInUp 0.4s ease-out;
}

/* Staggered animation delays for each card */
.wishlist-card:nth-child(1) { animation-delay: 0.05s; }
.wishlist-card:nth-child(2) { animation-delay: 0.10s; }
.wishlist-card:nth-child(3) { animation-delay: 0.15s; }
.wishlist-card:nth-child(4) { animation-delay: 0.20s; }
.wishlist-card:nth-child(5) { animation-delay: 0.25s; }
.wishlist-card:nth-child(6) { animation-delay: 0.30s; }

/* ============================================================
   REMOVE BUTTON – positioned top-right
   ============================================================ */

.remove-btn-wrapper {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 2;
}

.remove-btn {
    width: var(--wishlist-remove-btn-size);
    height: var(--wishlist-remove-btn-size);
    color: var(--wishlist-danger-color);
    border-radius: var(--radius-circle);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    background: rgba(255, 255, 255, 0.9);
}

.remove-btn i {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.remove-btn-hover {
    background: var(--wishlist-danger-light) !important;
    transform: scale(1.1);
}

/* ============================================================
   PRODUCT INFO SECTION – image and details
   ============================================================ */

.product-info-section {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

html[dir="rtl"] .product-info-section {
    flex-direction: row-reverse;
}

/* ============================================================
   PRODUCT IMAGE – thumbnail container
   ============================================================ */

.product-image-wrapper {
    width: var(--wishlist-image-size);
    height: var(--wishlist-image-size);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* ============================================================
   PRODUCT DETAILS – name, price, stock
   ============================================================ */

.product-details {
    flex: 1;
}

.product-name {
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-normal);
    text-decoration: none;
    transition: var(--transition);
}

.product-price {
    display: block;
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

/* ============================================================
   STOCK BADGE – in-stock / out-of-stock indicator
   ============================================================ */

.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px var(--spacing-xl);
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}

.in-stock {
    background: var(--wishlist-success-bg);
    color: var(--wishlist-success-text);
    border: 1px solid var(--wishlist-success-border);
}

.out-of-stock {
    background: var(--wishlist-danger-bg);
    color: var(--wishlist-danger-text);
    border: 1px solid var(--wishlist-danger-border);
}

/* ============================================================
   ACTION BUTTONS – add to cart and view details
   ============================================================ */

.add-to-cart-form {
    flex: 1;
}

.add-to-cart-btn {
    background: var(--gradient-primary);
    border: none;
    color: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    cursor: pointer;
    font-size: var(--font-size-base);
}

.view-details-btn {
    width: var(--wishlist-view-btn-size);
    height: var(--wishlist-view-btn-size);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-bounce);
    flex-shrink: 0;
}

.view-btn-hover {
    color: var(--primary-blue) !important;
    border-color: var(--primary-blue) !important;
    transform: translateY(-2px);
}

/* ============================================================
   EMPTY STATE – no wishlist items
   ============================================================ */

.empty-state {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4xl) var(--spacing-2xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-lighter);
    max-width: var(--wishlist-empty-max-width);
    margin: var(--spacing-3xl) auto;
    position: relative;
    overflow: hidden;
}

.empty-state-border {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-primary-h);
}

.empty-state-icon-wrapper {
    width: var(--wishlist-empty-icon-size);
    height: var(--wishlist-empty-icon-size);
    background: var(--wishlist-empty-bg);
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    border: 2px solid var(--wishlist-empty-border);
}

.empty-state-icon {
    color: var(--wishlist-empty-icon);
    font-size: var(--font-size-4xl);
}

.empty-state-title {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
}

.empty-state-message {
    color: var(--text-muted);
    margin-bottom: var(--spacing-2xl);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-lg);
    max-width: var(--wishlist-empty-msg-max-width);
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================
   EMPTY STATE ACTIONS – primary and secondary buttons
   ============================================================ */

.empty-state-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.primary-action-btn {
    background: var(--gradient-primary);
    border: none;
    color: var(--white);
    padding: 0.85rem var(--spacing-2xl);
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-bounce);
    font-size: var(--font-size-base);
}

.primary-action-btn:hover {
    border: none;
    color: var(--white);
}

.primary-btn-hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.secondary-action-btn {
    background: var(--bg-white);
    color: var(--text-muted);
    padding: 0.85rem var(--spacing-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-bounce);
    border: 1px solid var(--border-light);
}

.secondary-btn-hover {
    color: var(--primary-blue) !important;
    border-color: var(--primary-blue) !important;
    transform: translateY(-3px);
}

/* ============================================================
   RTL OVERRIDE – row-reverse for product info
   ============================================================ */

html[dir="rtl"] .product-info-section {
    flex-direction: row-reverse;
}

/* ============================================================
   DARK MODE
   ============================================================ */

@media (prefers-color-scheme: dark) {

    :root {
        --bg-white:              #1a1a2e;
        --bg-light:              #16213e;
        --text-dark:             #eeeeee;
        --text-muted:            #a0a0a0;
        --border-lighter:        #2c2c3e;
        --shadow:                0 4px 16px rgba(0, 0, 0, 0.3);
        --shadow-md:             0 6px 20px rgba(0, 0, 0, 0.4);
        --wishlist-success-bg:   #0d3b0d;
        --wishlist-success-text: #90ee90;
        --wishlist-danger-bg:    #3d0d0d;
        --wishlist-danger-text:  #ff9999;
    }

    .stock-badge {
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .secondary-action-btn {
        background: transparent;
    }
}

/* ============================================================
   RESPONSIVE: TABLET (≤768px)
   ============================================================ */

@media (max-width: 768px) {

    .wishlist-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .product-image-wrapper {
        width: var(--wishlist-image-size-md);
        height: var(--wishlist-image-size-md);
    }

    .product-details {
        text-align: center;
    }

    .empty-state-actions {
        flex-direction: column;
    }

    .primary-action-btn,
    .secondary-action-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================================
   RESPONSIVE: MOBILE (≤576px)
   ============================================================ */

@media (max-width: 576px) {

    .wishlist-card {
        padding: var(--spacing-md);
    }

    .view-details-btn {
        width: 100%;
        height: var(--wishlist-view-btn-size);
    }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */

@media print {
    .wishlist-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-light);
    }
}