/**
 * Pokemon Card Store - Main Styles
 * @author Matrix Agent
 */

/* ============================================
   CSS Variables
============================================ */
:root {
    /* Colors - Pokemon Theme */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --secondary: #8b5cf6;
    --secondary-dark: #7c3aed;

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;

    /* Pokemon Type Colors */
    --pokemon-yellow: #ffcb05;
    --pokemon-blue: #3d7dca;
    --pokemon-red: #ff0000;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --black: #000000;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);

    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1rem;

    /* Header */
    --header-height: 70px;
    --top-bar-height: 40px;
}

/* ============================================
   Reset & Base
============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

ul, ol {
    list-style: none;
}

/* ============================================
   Utilities
============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.icon {
    width: 1.25em;
    height: 1.25em;
    vertical-align: middle;
    flex-shrink: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ============================================
   Buttons
============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-danger {
    border-color: var(--danger);
    color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger);
    color: var(--white);
}

.btn-disabled {
    background: var(--gray-300);
    color: var(--gray-500);
    cursor: not-allowed;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

/* ============================================
   Top Bar
============================================ */
.top-bar {
    background: var(--gradient-dark);
    color: var(--white);
    height: var(--top-bar-height);
    font-size: var(--font-size-sm);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.store-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray-300);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray-300);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 120px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.dropdown-item:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.dropdown-item.active {
    background: var(--primary);
    color: var(--white);
}

/* ============================================
   Main Header
============================================ */
.main-header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--spacing-lg);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-800);
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.logo:hover {
    color: var(--primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.logo-text {
    display: none;
}

@media (min-width: 768px) {
    .logo-text {
        display: block;
    }
}

/* Search */
.search-container {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-form {
    display: flex;
    align-items: center;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.search-form:focus-within {
    background: var(--white);
    box-shadow: 0 0 0 2px var(--primary);
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    outline: none;
}

.search-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-500);
    transition: color var(--transition-fast);
}

.search-btn:hover {
    color: var(--primary);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-results.active {
    display: block;
}

/* Cart Link */
.cart-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-700);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.cart-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.cart-icon-wrapper {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary);
    color: var(--white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-text {
    display: none;
}

@media (min-width: 768px) {
    .cart-text {
        display: block;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--gray-700);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Navigation */
.main-nav {
    display: none;
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-sm) 0;
}

.main-nav.active {
    display: block;
}

@media (min-width: 768px) {
    .main-nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

@media (min-width: 768px) {
    .nav-list {
        flex-direction: row;
        gap: var(--spacing-lg);
    }
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--gray-600);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary);
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ============================================
   Main Content
============================================ */
.main-content {
    flex: 1;
}

/* ============================================
   Hero Section
============================================ */
.hero {
    background: var(--gradient-primary);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    color: var(--white);
    text-align: center;
}

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.hero .btn {
    background: var(--white);
    color: var(--primary);
}

.hero .btn:hover {
    background: var(--gray-100);
    color: var(--primary-dark);
}

/* Floating Cards Animation */
.hero-image {
    display: none;
    justify-content: center;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-image {
        display: flex;
    }
}

.floating-cards {
    position: relative;
    width: 300px;
    height: 400px;
}

.floating-card {
    position: absolute;
    width: 180px;
    height: 250px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 0;
    left: 0;
    animation-delay: 0s;
    background: linear-gradient(135deg, #ffcb05 0%, #ffd700 100%);
}

.floating-card.card-2 {
    top: 50px;
    left: 60px;
    animation-delay: 0.5s;
    background: linear-gradient(135deg, #3d7dca 0%, #1e90ff 100%);
}

.floating-card.card-3 {
    top: 100px;
    left: 120px;
    animation-delay: 1s;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 100%);
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* ============================================
   Sections
============================================ */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--gray-800);
}

.section-title .icon {
    color: var(--pokemon-yellow);
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ============================================
   Products Grid
============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

/* Product Card */
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-card.out-of-stock {
    opacity: 0.7;
}

.product-image-wrapper {
    position: relative;
    padding-top: 140%;
    background: var(--gray-100);
    overflow: hidden;
}

.product-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.product-card:hover .product-image {
    transform: translate(-50%, -50%) scale(1.05);
}

.product-image-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    color: var(--gray-300);
}

/* Badges */
.product-badges {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.badge-featured {
    background: var(--pokemon-yellow);
    color: var(--gray-800);
}

.badge-out-of-stock {
    background: var(--danger);
    color: var(--white);
}

.badge-last-unit {
    background: var(--warning);
    color: var(--gray-800);
}

/* Product Overlay */
.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.quick-view-text {
    color: var(--white);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary);
    border-radius: var(--radius-md);
}

/* Product Info */
.product-info {
    padding: var(--spacing-md);
}

.product-expansion {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: var(--spacing-xs);
}

.product-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.product-name a {
    color: var(--gray-800);
}

.product-name a:hover {
    color: var(--primary);
}

.product-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: var(--spacing-xs);
}

.product-rarity {
    font-weight: 500;
}

.rarity-rare_ultra,
.rarity-rare_secret {
    color: var(--secondary);
}

.rarity-rare_holo {
    color: var(--primary);
}

.product-condition {
    display: inline-block;
    font-size: var(--font-size-xs);
    padding: 2px var(--spacing-sm);
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.product-price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary);
}

.add-to-cart-btn .btn-text {
    display: none;
}

@media (min-width: 1024px) {
    .add-to-cart-btn .btn-text {
        display: inline;
    }
}

/* ============================================
   Catalog
============================================ */
.catalog-section {
    padding: var(--spacing-xl) 0;
}

.catalog-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .catalog-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.catalog-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.catalog-count {
    color: var(--gray-500);
}

.catalog-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .catalog-layout {
        grid-template-columns: 280px 1fr;
    }
}

/* Filters Sidebar */
.filters-sidebar {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--white);
    z-index: 200;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.filters-sidebar.active {
    display: block;
}

@media (min-width: 1024px) {
    .filters-sidebar {
        display: block;
        position: static;
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
        height: fit-content;
    }
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.filters-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.filters-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--gray-500);
}

.filters-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

@media (min-width: 1024px) {
    .filters-close {
        display: none;
    }
}

.filter-group {
    margin-bottom: var(--spacing-md);
}

.filter-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: all var(--transition-fast);
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.price-range-inputs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.price-range-inputs input {
    flex: 1;
}

.price-range-inputs span {
    color: var(--gray-400);
}

/* Checkbox */
.filter-checkbox {
    margin-top: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.filter-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

/* Catalog Main */
.catalog-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.filters-toggle {
    display: flex;
}

@media (min-width: 1024px) {
    .filters-toggle {
        display: none;
    }
}

.sort-select {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sort-select label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    display: none;
}

@media (min-width: 768px) {
    .sort-select label {
        display: block;
    }
}

.sort-select select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    font-size: var(--font-size-sm);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.empty-icon {
    width: 80px;
    height: 80px;
    color: var(--gray-300);
    margin: 0 auto var(--spacing-lg);
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--gray-500);
    margin-bottom: var(--spacing-lg);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    border-radius: var(--radius-md);
    color: var(--gray-600);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.pagination-link.active {
    background: var(--primary);
    color: var(--white);
}

.pagination-ellipsis {
    color: var(--gray-400);
}

/* ============================================
   Product Detail
============================================ */
.product-detail {
    padding: var(--spacing-xl) 0;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xl);
}

.breadcrumb a {
    color: var(--gray-500);
}

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

.breadcrumb-separator {
    color: var(--gray-300);
}

.breadcrumb-current {
    color: var(--gray-700);
    font-weight: 500;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Product Image */
.product-detail-image {
    position: relative;
}

.image-container {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.main-image {
    width: 100%;
    height: auto;
    cursor: zoom-in;
}

.zoom-lens {
    display: none;
    position: absolute;
    width: 150px;
    height: 150px;
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    cursor: zoom-in;
    pointer-events: none;
}

.zoom-result {
    display: none;
    position: absolute;
    top: 0;
    left: calc(100% + var(--spacing-md));
    width: 400px;
    height: 400px;
    background-repeat: no-repeat;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 10;
}

@media (min-width: 1024px) {
    .image-container:hover .zoom-lens,
    .image-container:hover + .zoom-result {
        display: block;
    }
}

.image-credit {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--gray-400);
    margin-top: var(--spacing-sm);
}

/* Product Info */
.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.product-expansion-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    width: fit-content;
}

.expansion-logo {
    height: 24px;
    width: auto;
}

.product-detail-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-800);
}

.product-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.meta-item {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.product-condition-detail {
    font-size: var(--font-size-sm);
}

.condition-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.condition-nm { background: #d1fae5; color: #065f46; }
.condition-lp { background: #fef3c7; color: #92400e; }
.condition-mp { background: #fed7aa; color: #9a3412; }
.condition-hp { background: #fecaca; color: #991b1b; }
.condition-dmg { background: #fca5a5; color: #7f1d1d; }

.product-detail-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.price-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.price-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
}

.price-alternate {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.product-stock-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.product-stock-status.in-stock {
    background: #d1fae5;
    color: #065f46;
}

.product-stock-status.out-of-stock {
    background: #fecaca;
    color: #991b1b;
}

/* Quantity Selector */
.product-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.qty-btn:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.qty-input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--gray-300);
    border-right: 1px solid var(--gray-300);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.qty-input:focus {
    outline: none;
}

.product-description {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.product-description h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.product-description p {
    color: var(--gray-600);
}

/* Share */
.product-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.share-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--gray-100);
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.share-btn:hover {
    background: var(--primary);
    color: var(--white);
}

.share-btn svg {
    width: 18px;
    height: 18px;
}

/* Related Products */
.related-products {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
}

/* ============================================
   Cart Page
============================================ */
.cart-section {
    padding: var(--spacing-xl) 0;
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .cart-layout {
        grid-template-columns: 1fr 350px;
    }
}

.cart-items {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.cart-header {
    display: none;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-100);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .cart-header {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr auto;
        gap: var(--spacing-md);
    }
}

.cart-item {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    align-items: center;
}

@media (min-width: 768px) {
    .cart-item {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr auto;
        flex-wrap: nowrap;
    }
}

.cart-item-product {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex: 1;
}

.cart-item-image {
    width: 80px;
    height: 110px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cart-item-name {
    font-weight: 600;
    color: var(--gray-800);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.cart-item-condition {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.cart-item-price {
    font-weight: 600;
    color: var(--gray-700);
}

.cart-item-quantity {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.quantity-selector.small {
    transform: scale(0.9);
    transform-origin: left;
}

.stock-warning {
    font-size: var(--font-size-xs);
    color: var(--warning);
}

.cart-item-subtotal {
    font-weight: 700;
    color: var(--primary);
    font-size: var(--font-size-lg);
}

.btn-remove {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.btn-remove:hover {
    background: var(--danger);
    color: var(--white);
}

.cart-actions {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* Cart Summary */
.cart-summary {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-md));
}

.summary-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.summary-total {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.summary-total span:last-child {
    color: var(--primary);
}

.summary-divider {
    height: 1px;
    background: var(--gray-200);
    margin: var(--spacing-md) 0;
}

.cart-summary .btn {
    margin-top: var(--spacing-lg);
}

.payment-info {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.payment-info h4 {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-bottom: var(--spacing-sm);
}

.payment-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.payment-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* ============================================
   Checkout
============================================ */
.checkout-section {
    padding: var(--spacing-xl) 0;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .checkout-layout {
        grid-template-columns: 1fr 400px;
    }
}

.checkout-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group.has-error input,
.form-group.has-error select {
    border-color: var(--danger);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--danger);
}

/* Payment Methods */
.payment-methods-select {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.payment-method-option {
    cursor: pointer;
}

.payment-method-option input {
    display: none;
}

.payment-method-content {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.payment-method-option input:checked + .payment-method-content {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.05);
}

.payment-method-content .icon {
    width: 24px;
    height: 24px;
    color: var(--gray-400);
}

.payment-method-option input:checked + .payment-method-content .icon {
    color: var(--primary);
}

.payment-method-content strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.payment-method-content p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin: 0;
}

/* Checkout Summary */
.checkout-summary {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-md));
}

.summary-items {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: var(--spacing-md);
}

.summary-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-100);
}

.summary-item-image {
    position: relative;
    width: 50px;
    height: 70px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.summary-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.item-qty {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.item-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.item-price {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.checkout-disclaimer {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-align: center;
}

/* Order Success */
.order-success {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: var(--white);
}

.order-success h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.success-message {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.order-number-display {
    background: var(--gray-100);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.order-number-display .label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.order-number-display .number {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.email-sent {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-bottom: var(--spacing-xl);
}

.bank-details-card {
    background: #fff3cd;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.bank-details-card h3 {
    font-size: var(--font-size-lg);
    color: #856404;
    margin-bottom: var(--spacing-md);
}

.bank-info p {
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.bank-note {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: #856404;
    font-style: italic;
}

/* ============================================
   Footer
============================================ */
.main-footer {
    background: var(--gradient-dark);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-title {
    color: var(--white);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-text {
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--gray-300);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.footer-contact .icon {
    color: var(--primary-light);
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.payment-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.disclaimer {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* ============================================
   Alerts
============================================ */
.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-error {
    background: #fecaca;
    color: #991b1b;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
}

.alert-close {
    font-size: var(--font-size-xl);
    line-height: 1;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

/* ============================================
   Cart Notification
============================================ */
.cart-notification {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--success);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 1000;
}

.cart-notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* ============================================
   Loading Overlay
============================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    text-align: center;
}

/* Pokeball Loader */
.pokeball-loader {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    position: relative;
    animation: spin 1s linear infinite;
}

.pokeball-top {
    position: absolute;
    width: 100%;
    height: 50%;
    background: #ff0000;
    border-radius: 60px 60px 0 0;
    top: 0;
}

.pokeball-bottom {
    position: absolute;
    width: 100%;
    height: 50%;
    background: #ffffff;
    border-radius: 0 0 60px 60px;
    bottom: 0;
    border: 3px solid #333;
    border-top: none;
}

.pokeball-top::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: #333;
}

.pokeball-center {
    position: absolute;
    width: 20px;
    height: 20px;
    background: #ffffff;
    border: 4px solid #333;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner p {
    color: var(--gray-600);
    font-weight: 500;
}

/* ============================================
   Responsive Adjustments
============================================ */
@media (max-width: 767px) {
    :root {
        --header-height: 60px;
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .product-card .product-info {
        padding: var(--spacing-sm);
    }

    .product-name {
        font-size: var(--font-size-sm);
    }

    .product-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .add-to-cart-btn {
        width: 100%;
        margin-top: var(--spacing-sm);
    }

    .cart-item {
        padding: var(--spacing-md);
    }

    .cart-item-image {
        width: 60px;
        height: 80px;
    }
}