/*
Theme Name: Etmall Cross-Border Shop - Enterprise Edition
Theme URI: https://etmall.com
Author: Antigravity AI
Description: A premium cross-border e-commerce theme for global marketplaces with advanced i18n, AI features, skeleton loading, enhanced toast, network detection, and optimized UX.
Version: 13.0.1
License: GPL-3.0-or-later
License URI: https://www.gnu.org/licenses/gpl-3.0.html
Text Domain: shop
*/

/* ============================================================================
   ULTIMATE ENTERPRISE CORE DESIGN SYSTEM (v11.0)
   Designed for Etmall - High-Performance E-commerce
   ============================================================================ */
:root {
    --p-orange: #ff6b35;
    --p-orange-glow: rgba(255, 107, 53, 0.3);
    --p-blue: #2563eb;
    --p-blue-dark: #1e3a8a;
    --p-surface: #ffffff;
    --p-bg: #f8fafc;
    --p-text: #0f172a;
    --p-text-muted: #64748b;
    --p-border: rgba(0,0,0,0.06);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
    --shadow-premium: 0 25px 50px -12px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    --premium-orange: #ff6b35;
    --premium-blue: #2563eb;
    --z-dropdown: 1000;
    --z-chat: 9999;
    --z-modal: 1100;
    --z-fixed: 1050;
}


/* Base UI Improvements */
body { 
    background-color: var(--p-bg); 
    color: var(--p-text); 
    font-family: 'Inter', system-ui, -apple-system, sans-serif; 
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

.container { max-width: 1400px !important; margin: 0 auto !important; padding: 0 25px !important; }

/* Premium Glassmorphism */
.glass-card {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid var(--glass-border) !important;
    box-shadow: var(--shadow-premium) !important;
    border-radius: var(--radius-lg) !important;
    transition: var(--transition) !important;
}

.glass-card:hover {
    transform: translateY(-8px) scale(1.01) !important;
    box-shadow: 0 40px 80px -20px rgba(0,0,0,0.2) !important;
}

.amazon-search {
    flex: 1 !important; display: flex !important; background: var(--p-surface) !important;
    border: 2px solid var(--p-border) !important; border-radius: var(--radius-md) !important;
    transition: var(--transition) !important; position: relative !important;
}

.amazon-search:focus-within {
    border-color: var(--p-orange) !important;
    box-shadow: 0 0 0 4px var(--p-orange-glow) !important;
}

.search-suggestions {
    position: absolute; top: 100%; left: 0; right: 0; background: var(--p-surface);
    border-radius: 0 0 var(--radius-md) var(--radius-md); border: 1px solid var(--p-border);
    border-top: none; box-shadow: var(--shadow-lg); z-index: var(--z-dropdown); display: none;
}

.suggestion-item {
    padding: 12px 20px; cursor: pointer; display: flex; align-items: center; gap: 10px;
}

.suggestion-item:hover { background: var(--p-bg); color: var(--p-orange); }

.search-input { 
    border: none !important; padding: 12px 20px !important; width: 100% !important; 
    background: transparent !important; color: var(--p-text) !important;
}

.search-btn { 
    background: var(--p-orange) !important; color: #fff !important; 
    border: none !important; padding: 0 25px !important; font-weight: 700 !important; cursor: pointer !important;
    transition: var(--transition) !important;
}

.search-btn:hover { background: var(--p-blue) !important; }

.cart-count-badge {
    position: absolute; top: -8px; right: -10px; background: var(--p-orange);
    color: #fff; font-size: 11px; font-weight: 800; padding: 2px 6px;
    border-radius: 999px; border: 2px solid var(--p-surface);
}

/* Homepage Hero Section */
.amazon-homepage { padding-top: 20px !important; }

.hero-layout {
    display: grid !important;
    grid-template-columns: 260px 1fr 300px !important;
    gap: 30px !important;
    margin-bottom: 40px !important;
}

@media (max-width: 1280px) {
    .hero-layout { grid-template-columns: 260px 1fr !important; }
    .hero-extra { display: none !important; }
}

@media (max-width: 1024px) {
    .hero-layout { grid-template-columns: 1fr !important; }
    .hero-sidebar { display: none !important; }
}

/* Hero Sidebar */
.hero-sidebar { padding: 10px !important; }
.hero-sidebar ul { list-style: none !important; padding: 0 !important; }
.hero-sidebar li a {
    display: flex !important; align-items: center !important; gap: 15px !important; padding: 15px 20px !important;
    color: var(--p-text) !important; text-decoration: none !important; border-radius: var(--radius-md) !important;
    font-weight: 600 !important; transition: var(--transition) !important;
}

.hero-sidebar li a:hover {
    background: var(--p-orange-glow) !important;
    color: var(--p-orange) !important;
    transform: translateX(10px) !important;
}


.primary-btn {
    display: inline-block !important; padding: 16px 40px !important; background: var(--p-orange) !important;
    color: #fff !important; text-decoration: none !important; border-radius: var(--radius-md) !important;
    font-weight: 700 !important; font-size: 1.1rem !important; box-shadow: 0 10px 20px var(--p-orange-glow) !important;
}

/* Category Tiles - container/grid defined in BIG UPGRADE section below */
.category-tiles-container .container { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)) !important; gap: 20px !important; }

.category-tile:hover .tile-label,
.category-tile:hover .tile-count { color: #fff !important; }

.tile-icon-wrap {
    width: 70px !important; height: 70px !important; margin: 0 auto 20px !important; border-radius: 50% !important;
    display: flex !important; align-items: center !important; justify-content: center !important; font-size: 32px !important;
    transition: var(--transition) !important;
}

.category-tile:hover .tile-icon-wrap { background: #fff !important; transform: rotate(10deg) !important; }

/* Service Section - grid defined in BIG UPGRADE section below */
.service-info span { color: var(--p-text-muted) !important; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-layout > div { animation: fadeIn 0.8s ease backwards !important; }
.hero-layout > div:nth-child(2) { animation-delay: 0.2s !important; }
.hero-layout > div:nth-child(3) { animation-delay: 0.4s !important; }

/* Shine Effect Animation */
.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(45deg);
    transition: none;
}

.shine-effect:hover::after {
    animation: shine 1.5s infinite;
}

@keyframes shine {
    0% { transform: translate(-100%, -100%) rotate(45deg); }
    100% { transform: translate(100%, 100%) rotate(45deg); }
}

/* Dark Mode Overrides */
.dark-theme .category-tile { background: #1e293b !important; }
.dark-theme .hero-sidebar li a:hover { background: rgba(255, 107, 53, 0.1) !important; }
.dark-theme .service-info strong { color: #fff !important; }


/* ============================================================================
   BIG UPGRADE - COMPONENT OVERRIDES
   ============================================================================ */
.sidebar-header {
    padding: 18px 25px; font-weight: 800; border-bottom: 1px solid var(--p-border);
    font-size: 16px; background: rgba(0,0,0,0.02); display: flex; align-items: center; gap: 10px;
}

/* 1. Global Link & Button Overrides */
a, a:hover, a:visited, a:active { text-decoration: none !important; }
a { color: inherit; }


.hero-slider-wrap {
    height: 520px !important; border-radius: var(--radius-lg) !important; overflow: hidden !important;
    box-shadow: var(--shadow-lg) !important; position: relative;
}

.hero-slide {
    padding: 80px !important; display: flex !important; flex-direction: column !important; justify-content: center !important;
    background-size: cover !important; background-position: center !important; height: 100% !important;
}

.hero-slide h2 { 
    font-size: 4rem !important; font-weight: 900 !important; margin-bottom: 20px !important; 
    line-height: 1 !important; color: #fff !important; text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.hero-slide p { 
    font-size: 1.4rem !important; margin-bottom: 35px !important; opacity: 0.9 !important; 
    color: #fff !important; text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.slider-dots {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    z-index: 10; display: flex; gap: 10px;
}

.dot {
    width: 12px; height: 12px; background: rgba(255,255,255,0.3);
    border-radius: 50%; cursor: pointer; transition: var(--transition);
}

.dot.active { background: var(--p-orange); width: 30px; border-radius: 10px; }

.user-card { padding: 30px 20px; text-align: center; }
.round-avatar { border: 4px solid #fff; box-shadow: 0 10px 25px rgba(0,0,0,0.1); border-radius: 50%; transition: var(--transition); }
.round-avatar:hover { transform: scale(1.1) rotate(5deg); }

.welcome-text { font-weight: 800; font-size: 20px; margin: 15px 0 5px; }
.user-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; padding: 0 15px; }

.action-btn {
    padding: 12px; border-radius: var(--radius-md); font-weight: 700;
    text-decoration: none; transition: var(--transition); text-align: center;
}

.action-btn.premium-gradient { background: linear-gradient(135deg, var(--p-orange), #ff9f43); color: #fff; }
.action-btn.outline { border: 1px solid var(--p-border); color: var(--p-text-muted); }
.action-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.news-ticker { padding: 25px; background: rgba(0,0,0,0.03); border-top: 1px solid var(--p-border); }
.news-ticker h3 { font-size: 14px; margin-bottom: 15px; display: flex; align-items: center; gap: 8px; }
.news-ticker ul { list-style: none; padding: 0; }
.news-ticker li { margin-bottom: 10px; font-size: 13px; color: var(--p-text-muted); }

.category-tiles-container { padding: 60px 0 !important; }
.category-tile {
    background: var(--p-surface) !important; padding: 35px 20px !important; text-align: center !important;
    border-radius: var(--radius-lg) !important; text-decoration: none !important; transition: var(--transition) !important;
    border: 1px solid var(--p-border) !important; position: relative; overflow: hidden;
}

.category-tile:hover {
    background: var(--p-orange) !important;
    border-color: var(--p-orange) !important;
    transform: translateY(-12px) !important;
    box-shadow: 0 20px 40px var(--p-orange-glow) !important;
}

.tile-label { font-size: 15px !important; font-weight: 800 !important; margin-bottom: 5px !important; }
.tile-count { font-size: 12px !important; opacity: 0.7 !important; }

.portal-services { margin-top: -30px; position: relative; z-index: 50; }
.service-list { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important; gap: 30px !important; }
.service-item { 
    padding: 35px !important; display: flex !important; align-items: center !important; gap: 20px !important; 
    background: var(--glass-bg) !important; border: 1px solid var(--glass-border) !important;
}
.service-icon { font-size: 44px !important; }
.service-info strong { display: block !important; font-size: 1.25rem !important; color: var(--p-text) !important; margin-bottom: 5px; }

.highlight-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.highlight-item { 
    padding: 40px; display: flex; justify-content: space-between; align-items: center; 
    min-height: 220px; position: relative; overflow: hidden; border-radius: var(--radius-lg);
}
.highlight-item .content { position: relative; z-index: 2; }
.highlight-item h3 { font-size: 2rem; font-weight: 900; margin-bottom: 10px; }
.highlight-item .icon { font-size: 120px; opacity: 0.15; position: absolute; right: -20px; bottom: -20px; transform: rotate(-15deg); }

.white-btn {
    display: inline-block; padding: 12px 30px; background: #fff; color: #111;
    text-decoration: none; border-radius: var(--radius-md); font-weight: 700;
    transition: var(--transition);
}
.white-btn:hover { transform: scale(1.05); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }

.portal-section { padding: 80px 0 !important; }
.section-header { display: flex !important; justify-content: space-between !important; align-items: flex-end !important; margin-bottom: 50px !important; }
.section-header h2 { font-size: 2.8rem !important; font-weight: 900 !important; margin: 0 !important; letter-spacing: -1px; }

.flash-deals { background: #fff; border-radius: var(--radius-lg); padding: 50px !important; box-shadow: var(--shadow-md); }

.countdown { display: flex; align-items: center; gap: 15px; font-weight: 700; color: var(--p-text-muted); }
.timer-box { 
    background: #ef4444; color: #fff; padding: 8px 12px; border-radius: 8px; 
    font-size: 20px; font-family: 'Outfit', sans-serif;
}

.flash-carousel { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)) !important; gap: 30px !important; }

.flash-card { 
    padding: 20px !important; position: relative; border: 1px solid var(--p-border) !important;
    background: #fff !important; border-radius: var(--radius-md) !important;
}

.flash-card .badge { 
    position: absolute; top: 15px; right: 15px; background: #ef4444; color: #fff; 
    padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 800; z-index: 2;
}

.top-sellers-grid { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)) !important; gap: 30px !important; }
.top-seller-item { 
    display: flex !important; gap: 20px !important; padding: 25px !important; 
    background: var(--p-surface) !important; border: 1px solid var(--p-border) !important;
    position: relative; border-radius: var(--radius-md);
}

.rank-badge {
    position: absolute; top: -15px; left: 20px; background: #facc15; color: #1e293b;
    padding: 5px 15px; border-radius: 10px; font-weight: 900; font-size: 14px;
    box-shadow: 0 5px 15px rgba(250, 204, 21, 0.3);
}

.product-grid { display: grid !important; grid-template-columns: repeat(5, 1fr) !important; gap: 24px !important; }

.load-more-btn {
    padding: 18px 60px; background: var(--p-blue); color: #fff; border: none;
    border-radius: var(--radius-lg); font-size: 1.1rem; font-weight: 800;
    cursor: pointer; box-shadow: 0 15px 40px rgba(37, 99, 235, 0.3);
    transition: var(--transition);
}

.load-more-btn:hover { transform: translateY(-5px); background: var(--p-blue-dark); }

/* Category Highlights Custom Gradients */
.highlight-item.tech-geek { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; }
.highlight-item.beauty-fashion { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); color: #fff; }
.highlight-item.home-life { background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%); color: #fff; }

.quality-explore { margin-top: 40px; text-align: center; }
.quality-explore h3 { font-size: 24px; font-weight: 900; color: var(--p-text); letter-spacing: 2px; }
.quality-explore .divider { width: 40px; height: 4px; background: var(--p-orange); margin: 10px auto; border-radius: 2px; }

/* Status Dot in User Card */
.avatar-area { position: relative; width: 80px; margin: 0 auto; }
.status-dot { position: absolute; bottom: 5px; right: 5px; width: 15px; height: 15px; background: #10b981; border: 3px solid #fff; border-radius: 50%; }

/* Hero Slide Highlight */
.hero-slide .highlight { color: var(--p-orange); font-weight: 900; }

/* AI Chat Window Enhancements */
.chat-header { background: var(--p-orange); color: #fff; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; }
.chat-messages { padding: 20px; height: 350px; overflow-y: auto; background: var(--p-bg); }
.msg-bubble { padding: 10px 15px; border-radius: 15px; max-width: 85%; font-size: 14px; margin-bottom: 10px; position: relative; }
.msg.ai .msg-bubble { background: #fff; color: #333; box-shadow: 0 2px 10px rgba(0,0,0,0.05); align-self: flex-start; }
.msg.user .msg-bubble { background: var(--p-orange); color: #fff; align-self: flex-end; }
.chat-input-area { padding: 15px; background: #fff; border-top: 1px solid var(--p-border); }
.chat-input-area form { display: flex; gap: 10px; }
.chat-input-area input { flex: 1; border: 1px solid var(--p-border); padding: 10px 15px; border-radius: 999px; outline: none; }
.chat-input-area button { background: var(--p-orange); color: #fff; border: none; padding: 0 20px; border-radius: 999px; font-weight: 700; cursor: pointer; }

/* Quick View Modal */
.shop-quick-view-panel { background: #fff; border-radius: var(--radius-lg); padding: 40px; max-width: 800px; width: 90%; position: relative; z-index: var(--z-modal); }
.floating-back-to-top {
    position: fixed; bottom: 30px; right: 30px; background: var(--p-orange); color: #fff;
    padding: 12px 20px; border-radius: 999px; text-decoration: none; font-weight: 800;
    box-shadow: 0 10px 30px var(--p-orange-glow); z-index: var(--z-fixed); opacity: 0; visibility: hidden; transition: var(--transition);
}
.floating-back-to-top.visible { opacity: 1; visibility: visible; }

.chat-hidden { opacity: 0; visibility: hidden; transform: translateY(20px); pointer-events: none; }

/* Smooth Scrolling */
html { scroll-behavior: smooth; }

/* Selection Color */
::selection { background: var(--p-orange); color: #fff; }

/* Product Content Normalization (Fix for 1688/Imported HTML) */
.entry-content { font-size: 16px; line-height: 1.8; color: var(--p-text); overflow-wrap: break-word; }
.entry-content img { max-width: 100% !important; height: auto !important; display: block; margin: 20px auto; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.entry-content table { width: 100% !important; border-collapse: collapse; margin: 20px 0; border: 1px solid var(--p-border); }
.entry-content td, .entry-content th { padding: 12px; border: 1px solid var(--p-border); font-size: 14px; }
.entry-content p { margin-bottom: 20px; }
.entry-content p:last-child { margin-bottom: 0; }
.entry-content video, .entry-content iframe { max-width: 100%; border-radius: var(--radius-md); }

/* Cart Drawer (flat structure with Tailwind base) */
.shop-drawer-cart {
    visibility: hidden;
    transform: translateX(100%);
    transition: transform 0.3s ease, visibility 0.3s;
}
.shop-drawer-cart.open {
    visibility: visible;
    transform: translateX(0);
}

.drawer-header { padding: 25px; border-bottom: 1px solid var(--p-border); display: flex; justify-content: space-between; align-items: center; }
.drawer-header h3 { margin: 0; font-size: 1.5rem; font-weight: 800; }
.drawer-close { background: none; border: none; font-size: 32px; cursor: pointer; color: var(--p-text-muted); line-height: 1; }

.drawer-items { flex: 1; overflow-y: auto; padding: 25px; }
.drawer-item { display: flex; gap: 20px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--p-border); }
.drawer-item img { width: 85px; height: 85px; border-radius: 12px; object-fit: cover; background: #f0f0f0; }
.item-info { flex: 1; }
.item-info h4 { margin: 0 0 5px; font-size: 16px; font-weight: 700; color: var(--p-text); }
.item-meta { font-size: 12px; color: var(--p-text-muted); margin-bottom: 10px; }
.item-price-qty { display: flex; justify-content: space-between; align-items: center; }
.item-price-qty .price { font-weight: 800; color: var(--p-orange); font-size: 18px; }

.qty-selector { display: flex; align-items: center; border: 1px solid var(--p-border); border-radius: 8px; overflow: hidden; background: var(--p-bg); }
.qty-selector button { width: 32px; height: 32px; border: none; background: transparent; cursor: pointer; font-size: 16px; font-weight: 700; }
.qty-selector input { width: 40px; height: 32px; border: none; text-align: center; font-weight: 800; background: #fff; color: #000; }

.drawer-footer { padding: 25px; background: var(--p-bg); border-top: 1px solid var(--p-border); }
.subtotal { display: flex; justify-content: space-between; margin-bottom: 20px; font-size: 20px; font-weight: 900; }
.btn-checkout-primary { 
    width: 100%; padding: 18px; background: var(--p-orange); color: #fff; 
    border: none; border-radius: 99px; font-size: 18px; font-weight: 800; 
    cursor: pointer; box-shadow: 0 10px 30px var(--p-orange-glow); transition: var(--transition);
}
.btn-checkout-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px var(--p-orange-glow); }

.express-checkout { display: flex; gap: 10px; margin-top: 15px; }
.express-checkout button { flex: 1; padding: 12px; border-radius: 8px; border: 1px solid var(--p-border); font-weight: 700; cursor: pointer; background: #fff; }
.btn-apple-pay { background: #000 !important; color: #fff !important; }
.btn-paypal { background: #ffc439 !important; color: #000 !important; border: none !important; }

/* Shipping Progress */
.drawer-shipping-progress { padding: 15px 25px; background: #fffbeb; border-bottom: 1px solid #fef3c7; }
.drawer-shipping-progress p { margin: 0 0 10px; font-size: 13px; font-weight: 700; color: #92400e; }
.progress-bar-bg { height: 6px; background: #fde68a; border-radius: 3px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--p-orange); width: 60%; transition: width 1s ease-in-out; }

/* Product Content Normalization (Fix for 1688/Imported HTML) */
.entry-content div, .entry-content section { max-width: 100% !important; width: auto !important; height: auto !important; position: static !important; }

#premium-back-to-top {
    background: #fff;
    border: 1px solid #ddd;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

#premium-back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

#ai-chat-trigger {
    background: linear-gradient(135deg, var(--p-orange), #ff8c00);
    color: white;
    border: none;
}

#ai-chat-trigger .icon { font-size: 24px; }

/* AI Chat Window Positioning Fix */
#ai-chat-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    height: 550px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    z-index: var(--z-chat);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: bottom right;
    overflow: hidden;
}

#ai-chat-window.chat-hidden {
    opacity: 0;
    transform: scale(0.9) translateY(30px);
    pointer-events: none;
}

/* AI Search Bar */
.ai-search-bar { padding: 20px; margin-bottom: 20px; border-radius: 16px; }
.ai-search-box { display: flex; gap: 12px; align-items: center; margin-bottom: 15px; }
.ai-search-box .ai-icon { font-size: 24px; }
.ai-search-box input { flex: 1; padding: 14px 20px; border: 2px solid #e2e8f0; border-radius: 12px; font-size: 16px; }
.ai-search-box input:focus { border-color: #667eea; outline: none; }
.ai-search-box button { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; border: none; padding: 14px 25px; border-radius: 12px; font-weight: 700; cursor: pointer; }
.ai-search-tips { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tip-label { font-size: 13px; color: #94a3b8; }
.tip-btn { background: #f1f5f9; border: none; padding: 6px 14px; border-radius: 20px; font-size: 13px; cursor: pointer; }
.tip-btn:hover { background: #e2e8f0; }
.ai-results-panel { margin-top: 15px; padding: 15px; background: #f0fdf4; border-radius: 10px; }
.ai-insight { display: flex; align-items: center; gap: 10px; color: #166534; font-size: 14px; }
.ai-badge { font-size: 18px; }

.shop-ads-banner { margin: 20px 0; }
.shop-ads-banner a { text-decoration: none; }
.shop-ads-banner img { width: 100%; max-height: 120px; object-fit: cover; border-radius: 12px; }
.ads-text-banner { padding: 25px; text-align: center; border-radius: 16px; margin-top: 30px; }
.ads-text-banner span { color: #fff; font-size: 18px; font-weight: 700; }

/* ============================================================================
   17. Top Ticker Styles
   ============================================================================ */
.top-ticker {
    background: #111;
    color: #fff;
    font-size: 13px;
    padding: 10px 0;
    overflow: hidden;
    position: relative;
}

.ticker-content {
    display: flex;
    justify-content: center;
    gap: 40px;
    white-space: nowrap;
    animation: slideTicker 30s linear infinite;
}

.ticker-content:hover {
    animation-play-state: paused;
}

@keyframes slideTicker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-20%); }
}

@media (max-width: 768px) {
    .ticker-content { gap: 20px; font-size: 12px; }
}
/* AI Highlighted Suggestion */
.suggestion-item.ai-highlighted {
    background: linear-gradient(90deg, #fff7ed 0%, #ffffff 100%);
    border-left: 4px solid #f97316;
    padding-left: 12px;
}
.suggestion-item.ai-highlighted .s-title {
    color: #c2410c;
    font-weight: 700;
}
.suggestion-item.ai-highlighted:hover {
    background: #ffedd5;
}

/* ============================================================================
   18. PRODUCT CARD & CATEGORY LAYOUT REFINEMENT
   ============================================================================ */
.product-card {
    background: var(--p-surface);
    border: 1px solid var(--p-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--p-orange);
}

.product-image {
    position: relative;
    aspect-ratio: 1/1;
    background: #f1f5f9;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    z-index: 2;
}

.product-badge.prime {
    background: #232f3e;
    color: #febd69;
}

.product-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    height: 42px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-title a {
    color: var(--p-text);
    text-decoration: none;
    transition: color 0.3s;
}

.product-title a:hover {
    color: var(--p-orange);
}

.product-price {
    margin-top: auto;
}

.current-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--p-orange);
}

.add-to-cart-btn {
    width: 100%;
    padding: 12px;
    background: #facc15;
    border: 1px solid #eab308;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 5px;
}

.add-to-cart-btn:hover {
    background: #eab308;
    transform: scale(1.02);
}

/* Category Page Layout */
.amazon-category-page {
    padding: 40px 0;
}

.category-layout {
    display: grid !important;
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr) !important;
    gap: 32px;
    margin-top: 30px;
}

.category-sidebar {
    padding: 30px;
    min-width: 240px;
    max-width: 280px;
    width: auto !important;
    writing-mode: horizontal-tb;
    word-break: normal;
    overflow-wrap: normal;
}

.sidebar-section {
    margin-bottom: 35px;
}

.sidebar-section h3 {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--p-border);
}

.brand-list, .rating-filter, .shipping-filter {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.brand-item, .rating-item, .shipping-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--p-text-muted);
}

.brand-item input, .rating-item input, .shipping-item input {
    width: 18px;
    height: 18px;
    accent-color: var(--p-orange);
}

.sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-apply-filters {
    padding: 14px;
    background: var(--p-text);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}

.btn-clear-filters {
    padding: 12px;
    background: var(--p-bg);
    color: var(--p-text-muted);
    border: 1px solid var(--p-border);
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}

/* Category Controls */
.category-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    margin-bottom: 30px;
}

.results-info {
    font-size: 14px;
    font-weight: 600;
}

.sort-options select {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--p-border);
    background: #fff;
    outline: none;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--p-text-muted);
}

.breadcrumb a {
    color: var(--p-text-muted);
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--p-orange);
}

.breadcrumb .separator {
    opacity: 0.5;
}

.breadcrumb .current {
    font-weight: 700;
    color: var(--p-text);
}

/* Pagination */
.pagination {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination .page-numbers {
    padding: 10px 18px;
    border: 1px solid var(--p-border);
    border-radius: 8px;
    background: #fff;
    font-weight: 700;
    transition: var(--transition);
}

.pagination .page-numbers.current {
    background: var(--p-orange);
    color: #fff;
    border-color: var(--p-orange);
}

.pagination .page-numbers:hover:not(.current) {
    border-color: var(--p-orange);
    color: var(--p-orange);
}

/* ============================================================================
   MOBILE RESPONSIVE - FULL OPTIMIZATION (max-width: 768px)
   ============================================================================ */
@media (max-width: 768px) {
    /* --- Base Reset --- */
    .container { padding: 0 15px !important; }
    body { font-size: 14px; }

    .amazon-search { order: 10 !important; flex: 0 0 100% !important; margin-top: 8px !important; border-radius: 10px !important; }
    .search-input { padding: 10px 14px !important; font-size: 14px !important; }
    .search-btn { padding: 0 16px !important; font-size: 13px !important; }

    /* --- Hero Section --- */
    .hero-layout { grid-template-columns: 1fr !important; gap: 15px !important; margin-bottom: 20px !important; }
    .hero-sidebar, .hero-extra { display: none !important; }

    .hero-slider-wrap { height: 240px !important; border-radius: 14px !important; }
    .hero-slide { padding: 25px !important; }
    .hero-slide h2 { font-size: 1.5rem !important; margin-bottom: 8px !important; }
    .hero-slide p { font-size: 0.85rem !important; margin-bottom: 15px !important; }
    .primary-btn { padding: 10px 24px !important; font-size: 0.85rem !important; }
    .slider-dots { bottom: 12px; gap: 6px; }
    .dot { width: 8px; height: 8px; }
    .dot.active { width: 20px; }

    /* --- User Card (hero-extra) --- */
    .user-card { padding: 20px 15px; }
    .welcome-text { font-size: 16px; }
    .user-actions { padding: 0 10px; }
    .action-btn { padding: 10px; font-size: 13px; }

    /* --- Category Tiles --- */
    .category-tiles-container { padding: 30px 0 !important; }
    .category-tiles-container .container { grid-template-columns: repeat(4, 1fr) !important; gap: 10px !important; }
    .category-tile { padding: 15px 8px !important; border-radius: 12px !important; }
    .category-tile:hover { transform: translateY(-3px) !important; }
    .tile-icon-wrap { width: 44px !important; height: 44px !important; margin: 0 auto 8px !important; font-size: 22px !important; }
    .tile-label { font-size: 11px !important; }
    .tile-count { font-size: 10px !important; }

    /* --- Services --- */
    .portal-services { margin-top: -10px; }
    .service-list { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
    .service-item { padding: 15px !important; flex-direction: column !important; text-align: center !important; gap: 8px !important; }
    .service-icon { font-size: 28px !important; }
    .service-info strong { font-size: 0.85rem !important; }
    .service-info span { font-size: 12px !important; }

    /* --- Section Headers --- */
    .portal-section { padding: 30px 0 !important; }
    .section-header { margin-bottom: 20px !important; flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
    .section-header h2 { font-size: 1.4rem !important; }

    /* --- Flash Deals --- */
    .flash-deals { padding: 20px !important; border-radius: 14px !important; }
    .countdown { font-size: 12px; gap: 8px; flex-wrap: wrap; }
    .timer-box { font-size: 14px; padding: 5px 8px; }
    .flash-carousel { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
    .flash-card { padding: 12px !important; }
    .flash-card .badge { top: 8px; right: 8px; padding: 2px 6px; font-size: 10px; }

    /* --- Top Sellers --- */
    .top-sellers-grid { grid-template-columns: 1fr !important; gap: 15px !important; }
    .top-seller-item { padding: 18px !important; gap: 15px !important; }
    .item-img { width: 70px !important; height: 70px !important; }
    .rank-badge { top: -10px; left: 12px; padding: 3px 10px; font-size: 12px; }

    /* --- Highlight Grids --- */
    .highlight-grid { grid-template-columns: 1fr !important; gap: 15px; }
    .highlight-item { min-height: 150px; padding: 25px; }
    .highlight-item h3 { font-size: 1.3rem; }
    .highlight-item .icon { font-size: 80px; }
    .white-btn { padding: 10px 20px; font-size: 13px; }

    /* --- Product Grid --- */
    .product-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
    .load-more-btn { padding: 14px 40px; font-size: 0.95rem; }

    /* --- AI Chat --- */
    #ai-chat-window { width: calc(100vw - 20px) !important; right: 10px !important; bottom: 80px !important; height: 65vh !important; }
    #ai-chat-trigger { bottom: 15px !important; right: 15px !important; }
    .chat-messages { height: 250px !important; }

    /* --- Cart Drawer --- */
    .drawer-cart-panel { width: 100% !important; max-width: 100% !important; max-height: 90vh; border-radius: 20px 20px 0 0 !important; }
    .drawer-header { padding: 18px; }
    .drawer-header h3 { font-size: 1.2rem; }
    .drawer-items { padding: 15px; }
    .drawer-item img { width: 65px; height: 65px; border-radius: 10px; }
    .item-info h4 { font-size: 14px; }
    .drawer-footer { padding: 18px; }
    .btn-checkout-primary { padding: 14px; font-size: 16px; }
    .express-checkout { flex-direction: column; }

    /* --- Glass Card --- */
    .glass-card:hover { transform: translateY(-3px) scale(1) !important; }

    /* --- Quality Explore --- */
    .quality-explore h3 { font-size: 18px; }

    /* --- Ticker --- */
    .top-ticker { font-size: 12px; padding: 8px 0; }
}

/* ============================================================================
   LARGE SCREEN (min-width: 1200px)
   ============================================================================ */
@media (min-width: 1200px) {
    .product-grid { grid-template-columns: repeat(5, 1fr) !important; gap: 24px !important; }
}

/* ============================================================================
   TABLET RESPONSIVE (max-width: 1024px, min-width: 769px)
   ============================================================================ */
@media (max-width: 1024px) and (min-width: 769px) {
    .container { padding: 0 20px !important; }
    .hero-slider-wrap { height: 360px !important; }
    .hero-slide { padding: 50px !important; }
    .hero-slide h2 { font-size: 2.5rem !important; }
    .flash-carousel { grid-template-columns: repeat(3, 1fr) !important; }
    .product-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 20px !important; }
    .section-header h2 { font-size: 2rem !important; }
    .category-tiles-container .container { grid-template-columns: repeat(4, 1fr) !important; }
    #ai-chat-window { width: 340px !important; }
}

/* ============================================================================
   SMALL PHONE (max-width: 400px)
   ============================================================================ */
@media (max-width: 400px) {
    .category-tiles-container .container { grid-template-columns: repeat(3, 1fr) !important; }
    .flash-carousel { grid-template-columns: 1fr !important; }
    .service-list { grid-template-columns: 1fr !important; }
    .hero-slider-wrap { height: 200px !important; }
    .hero-slide h2 { font-size: 1.2rem !important; }
    .product-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================================
   19. ARCHIVE PRODUCT PAGE ENHANCEMENTS
   ============================================================================ */

/* --- Staggered Card Animation --- */
@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(30px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.animate-card {
    animation: cardFadeIn 0.5s ease forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeInUp 0.5s ease forwards;
}

/* --- Skeleton Loading Shimmer --- */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-card {
    animation: cardFadeIn 0.4s ease forwards;
    opacity: 0;
}

.skeleton-card:nth-child(1) { animation-delay: 0s; }
.skeleton-card:nth-child(2) { animation-delay: 0.05s; }
.skeleton-card:nth-child(3) { animation-delay: 0.1s; }
.skeleton-card:nth-child(4) { animation-delay: 0.15s; }
.skeleton-card:nth-child(5) { animation-delay: 0.2s; }
.skeleton-card:nth-child(6) { animation-delay: 0.25s; }
.skeleton-card:nth-child(7) { animation-delay: 0.3s; }
.skeleton-card:nth-child(8) { animation-delay: 0.35s; }

/* --- Enhanced Product Card --- */

.product-badge.discount {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
    font-size: 12px;
    padding: 3px 8px;
}

.product-hover-overlay {
    pointer-events: none;
}

.product-card:hover .product-hover-overlay {
    pointer-events: auto;
}

.product-hover-overlay a,
.product-hover-overlay button {
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.product-card:hover .product-hover-overlay a,
.product-card:hover .product-hover-overlay button {
    transform: translateY(0);
}

.product-rating .rating-stars {
    letter-spacing: 1px;
}

.original-price {
    position: relative;
}

.original-price::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1.5px;
    background: #9ca3af;
    transform: translateY(-50%);
}

/* --- Modern Pagination --- */
.pagination-modern ul {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination-modern li {
    margin: 0;
}

.pagination-modern .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #fff;
    color: #374151;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.pagination-modern .page-numbers:hover:not(.current) {
    border-color: #f97316;
    color: #f97316;
    background: #fff7ed;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.15);
}

.pagination-modern .page-numbers.current {
    background: linear-gradient(135deg, #ff6b35, #f97316);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.pagination-modern .page-numbers.prev,
.pagination-modern .page-numbers.next {
    font-size: 13px;
    padding: 0 16px;
}

.pagination-modern .page-numbers.prev:hover,
.pagination-modern .page-numbers.next:hover {
    padding: 0 18px;
}

/* --- Sidebar Collapse --- */
.sidebar-header-collapsible {
    user-select: none;
}

.sidebar-header-collapsible:hover .sidebar-toggle-icon {
    color: #f97316;
}

.sidebar-header-collapsible:hover h3 {
    color: #f97316;
}

/* --- Add to Cart Button Enhancements --- */
.add-to-cart-btn {
    position: relative;
    overflow: hidden;
}

.add-to-cart-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.add-to-cart-btn:active::after {
    width: 300px;
    height: 300px;
}

/* --- AI Search Bar Focus Enhancement --- */
#ai-smart-search-input::placeholder {
    color: #a0aec0;
    font-size: 14px;
}

#ai-smart-search-input:focus {
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15), 0 2px 8px rgba(249, 115, 22, 0.1);
}

/* --- Responsive improvements for archive page --- */
@media (max-width: 768px) {
    .category-layout {
        grid-template-columns: 1fr !important;
    }
    
    .category-sidebar {
        position: static !important;
        margin-bottom: 20px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    
    .product-content {
        padding: 12px !important;
    }
    
    .current-price {
        font-size: 16px !important;
    }
    
    .add-to-cart-btn {
        padding: 8px !important;
        font-size: 12px !important;
    }

    .pagination-modern .page-numbers {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
    }

    .pagination-modern .page-numbers.prev,
    .pagination-modern .page-numbers.next {
        padding: 0 10px;
        font-size: 12px;
    }

    .product-hover-overlay {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    
    .product-card {
        border-radius: 10px !important;
    }
    
    .product-title {
        font-size: 13px !important;
        height: 36px !important;
    }
}

/* --- Page transition overlay --- */
.archive-product-fade-out {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* === Mobile & UX Optimizations === */

/* Safe area for mobile notches */
@supports (padding: max(0px)) {
    .mobile-bottom-nav {
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }
    
    header {
        padding-top: max(0px, env(safe-area-inset-top));
    }
}

/* Better touch targets for mobile */
@media (max-width: 768px) {
    button, .btn, a {
        -webkit-tap-highlight-color: transparent;
    }
    
    button:active, .btn:active, a:active {
        transform: scale(0.96);
        transition: transform 0.1s ease;
    }
    
    /* Mobile header optimizations */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
    
    /* Flash sale mobile */
    .flash-sale-section {
        margin: 0 -12px;
        border-radius: 0;
        padding: 16px;
    }
    
    .flash-countdown {
        gap: 4px;
    }
    
    .flash-countdown > div {
        padding: 6px 8px;
        min-width: 40px;
    }
    
    .flash-countdown .flash-days,
    .flash-countdown .flash-hours,
    .flash-countdown .flash-mins,
    .flash-countdown .flash-secs {
        font-size: 16px;
    }
    
    /* Product grid mobile improvements */
    .woocommerce ul.products,
    .products-grid {
        gap: 10px;
        padding: 0 12px;
    }
    
    /* Product card mobile */
    .product-card {
        margin-bottom: 0;
    }
    
    .product-card .product-title {
        font-size: 13px;
        line-height: 1.4;
        height: 36px;
        -webkit-line-clamp: 2;
    }
    
    .product-card .current-price {
        font-size: 16px;
    }
    
    .product-card .original-price {
        font-size: 11px;
    }
    
    /* Cart page mobile */
    .cart-table {
        display: block;
        overflow-x: auto;
    }
    
    /* Checkout mobile */
    .checkout-form {
        padding: 16px;
    }
    
    .checkout-section {
        margin-bottom: 20px;
    }
    
    /* Member center mobile */
    .member-sidebar {
        display: none;
    }
    
    .member-content {
        margin-left: 0;
        padding: 16px;
    }
    
    /* Bottom navigation for mobile */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        border-top: 1px solid #eee;
        z-index: 99;
        padding: 8px 0 12px;
        justify-content: space-around;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    }
    
    .mobile-bottom-nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 4px 8px;
        font-size: 11px;
        color: #666;
        text-decoration: none;
        flex: 1;
        min-width: 0;
    }
    
    .mobile-bottom-nav a .nav-icon {
        font-size: 20px;
        margin-bottom: 2px;
    }
    
    .mobile-bottom-nav a.active {
        color: #f97316;
    }
    
    /* Hide desktop elements on mobile */
    .desktop-only {
        display: none !important;
    }
    
    /* Search bar mobile */
    .search-bar {
        margin: 8px 0;
    }
    
    .search-bar input {
        font-size: 14px;
        padding: 10px 14px;
    }
    
    /* Category pills horizontal scroll */
    .category-pills {
        display: flex;
        overflow-x: auto;
        gap: 8px;
        padding: 8px 12px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .category-pills::-webkit-scrollbar {
        display: none;
    }
    
    .category-pill {
        flex-shrink: 0;
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 13px;
        background: #f3f4f6;
        color: #4b5563;
        white-space: nowrap;
        border: none;
        cursor: pointer;
    }
    
    .category-pill.active {
        background: #f97316;
        color: white;
    }
    
    /* Button touch optimization */
    .btn, button, .add-to-cart-btn {
        min-height: 44px;
    }
    
    /* Input focus improvement */
    input:focus, textarea:focus, select:focus {
        outline: none;
        border-color: #f97316;
        box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
    }
    
    /* Modal mobile */
    .modal {
        align-items: flex-end;
        padding: 0;
    }
    
    .modal-content {
        margin: 0;
        width: 100%;
        max-height: 85vh;
        border-radius: 16px 16px 0 0;
        overflow-y: auto;
    }
    
    /* Toast notification mobile */
    .toast {
        left: 16px;
        right: 16px;
        transform: translateX(0);
        max-width: none;
    }
}

@media (min-width: 769px) {
    .mobile-only {
        display: none !important;
    }
    
    .mobile-bottom-nav {
        display: none !important;
    }
}

/* === Smooth Animations === */
.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

.slide-up {
    animation: slideUp 0.4s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* === Skeleton Loading === */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* === Scrollbar Styling === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* === 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-width: 0;
}

:focus-visible {
    outline: 2px solid #f97316;
    outline-offset: 2px;
}

/* === Print Styles === */
@media print {
    .no-print,
    header,
    footer,
    .mobile-bottom-nav,
    .sidebar {
        display: none !important;
    }
    
    .print-only {
        display: block;
    }
    
    body {
        font-size: 12pt;
        color: black;
        background: white;
    }
    
    a {
        text-decoration: underline;
    }
}

/* Skip link focus style */
.shop-skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    z-index: 1000;
    padding: 8px 16px;
    background: #ff6b35;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    border-radius: 0 0 8px 0;
}

.shop-skip-link:focus {
    top: 0;
    outline: 2px solid #fff;
    outline-offset: 2px;
}