/* Import Kids-Friendly Fonts */
@import url('https://fonts.googleapis.com/css2?family=Comic+Neue:wght@300;400;700&family=Nunito:wght@300;400;600;700;800&display=swap');

/* GO EDU Kids-Friendly Styles */

/* CSS Custom Properties for Kids Theme System */
:root {
    /* Kids-Friendly Theme Colors - Safe & Fun */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: #dbeafe;
    --secondary-color: #10b981;
    --secondary-hover: #059669;
    --secondary-light: #d1fae5;
    
    --success-color: #22c55e;
    --success-light: #dcfce7;
    --danger-color: #ef4444;
    --danger-light: #fecaca;
    --warning-color: #f59e0b;
    --warning-light: #fef3c7;
    --info-color: #06b6d4;
    --info-light: #cffafe;
    
    /* Fun Colors for Kids - Safe Palette */
    --fun-purple: #8b5cf6;
    --fun-orange: #f97316;
    --fun-green: #22c55e;
    --fun-blue: #3b82f6;
    --fun-pink: #ec4899;
    --fun-yellow: #eab308;
    
    /* Neutral Colors */
    --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;
    
    /* Theme Variables */
    --bg-primary: #ffffff;
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-700);
    --text-muted: var(--gray-500);
    --border-color: var(--gray-200);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Typography */
    --font-family-sans: 'Comic Neue', 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    
    /* Spacing */
    --space-px: 1px;
    --space-0: 0px;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: var(--gray-900);
    --bg-secondary: var(--gray-800);
    --bg-tertiary: var(--gray-700);
    --text-primary: var(--gray-100);
    --text-secondary: var(--gray-300);
    --text-muted: var(--gray-400);
    --border-color: var(--gray-700);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.4);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
}

/* Dark theme cart badge adjustments */
[data-theme="dark"] #cartCount,
[data-theme="dark"] #cartCountMobile {
    border-color: var(--gray-800) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5) !important;
}

/* Auto Dark Mode based on system preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: var(--gray-900);
        --bg-secondary: var(--gray-800);
        --bg-tertiary: var(--gray-700);
        --text-primary: var(--gray-100);
        --text-secondary: var(--gray-300);
        --text-muted: var(--gray-400);
        --border-color: var(--gray-700);
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
        --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.4);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
        --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
        --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
    }
}

/* Global Styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f1f5f9 100%);
    background-attachment: fixed;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    margin: 0;
    padding: 0;
}

/* Typography Improvements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    font-family: 'Comic Neue', var(--font-family-sans);
}

h1 { 
    font-size: 2.5rem; 
    color: var(--primary-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}
h2 { 
    font-size: 2rem; 
    color: var(--secondary-color);
}
h3 { 
    font-size: 1.75rem; 
    color: var(--fun-purple);
}
h4 { 
    font-size: 1.5rem; 
    color: var(--fun-blue);
}
h5 { 
    font-size: 1.25rem; 
    color: var(--fun-green);
}
h6 { 
    font-size: 1.125rem; 
    color: var(--fun-orange);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.lead {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted) !important;
}

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

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Header Styles */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color) !important;
    transition: color var(--transition-fast);
}

.navbar-brand:hover {
    color: var(--primary-hover) !important;
}

.navbar {
    background-color: var(--bg-primary) !important;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.navbar-light .navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus {
    color: var(--primary-color) !important;
    background-color: var(--primary-light);
}

.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    background-color: var(--primary-light);
    font-weight: 600;
}

/* Dropdown Improvements */
.dropdown-menu {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    margin-top: var(--space-2);
    transition: all var(--transition-fast);
}

.dropdown-item {
    color: var(--text-secondary);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

.dropdown-item.active {
    color: var(--primary-color);
    background-color: var(--primary-light);
    font-weight: 600;
}

/* Mobile Header Styles */
.mobile-header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.mobile-header .navbar-brand {
    font-size: 1.25rem;
}

/* Search Form Improvements */
.form-control {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.form-control:focus {
    background-color: var(--bg-primary);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.input-group .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: none;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    z-index: 1030;
    padding: 0;
    transition: all var(--transition-normal);
}

[data-theme="dark"] .mobile-bottom-nav {
    background: rgba(17, 24, 39, 0.95);
}

.bottom-nav-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--space-2) 0;
    max-width: 100%;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
    min-width: 60px;
    position: relative;
}

.bottom-nav-item i {
    font-size: 1.25rem;
    margin-bottom: var(--space-1);
    transition: all var(--transition-fast);
}

.bottom-nav-item span {
    font-size: 0.7rem;
    line-height: 1;
    transition: all var(--transition-fast);
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--primary-color);
    background-color: var(--primary-light);
    text-decoration: none;
    transform: translateY(-2px);
}

.bottom-nav-item.active {
    font-weight: 700;
}

.bottom-nav-item.active i {
    transform: scale(1.1);
}

/* Mobile Navigation Spacer */
.mobile-nav-spacer {
    height: 80px;
}

/* Dropdown in bottom nav */
.mobile-bottom-nav .dropdown-menu {
    bottom: 100%;
    top: auto;
    margin-bottom: var(--space-3);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    max-height: 300px;
    overflow-y: auto;
    background-color: var(--bg-primary);
    backdrop-filter: blur(20px);
}

.mobile-bottom-nav .dropdown-item {
    padding: var(--space-4) var(--space-5);
    font-size: 0.9rem;
    border-radius: var(--radius-lg);
    margin: var(--space-1) var(--space-2);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.mobile-bottom-nav .dropdown-item:hover,
.mobile-bottom-nav .dropdown-item.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
    transform: translateX(4px);
}

.mobile-bottom-nav .dropdown-item.active {
    font-weight: 700;
}

/* Card Styles */
.card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-6);
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: var(--space-6);
    color: var(--text-secondary);
}

.card-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-6);
}

/* Product Card Styles */
.product-card {
    transition: all var(--transition-normal);
    border: 3px solid transparent;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color)15, var(--secondary-color)15, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
    z-index: 1;
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.25);
    border-color: var(--primary-color);
    animation: wiggle 0.5s ease-in-out;
}

@keyframes wiggle {
    0%, 100% { transform: translateY(-8px) scale(1.02) rotate(0deg); }
    25% { transform: translateY(-8px) scale(1.02) rotate(1deg); }
    75% { transform: translateY(-8px) scale(1.02) rotate(-1deg); }
}

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

.product-card .card-img-top {
    transition: transform var(--transition-slow);
    aspect-ratio: 4/3;
    object-fit: cover;
    background: linear-gradient(45deg, #fff5f5, #f0f9ff);
    border-bottom: 3px solid var(--primary-light);
}

.product-card:hover .card-img-top {
    transform: scale(1.1) rotate(2deg);
}

.product-card .card-body {
    position: relative;
    z-index: 2;
    background: linear-gradient(145deg, #ffffff 0%, #fafafa 100%);
    padding: var(--space-6);
    border-top: 2px solid var(--primary-light);
}

.product-card .card-title {
    font-weight: 800;
    color: var(--primary-color);
    font-size: 1.25rem;
    line-height: 1.3;
    margin-bottom: var(--space-3);
    font-family: 'Comic Neue', sans-serif;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.product-card .card-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: var(--space-4);
    font-family: 'Nunito', sans-serif;
}

.product-card .price {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--secondary-color);
    margin-bottom: var(--space-2);
    font-family: 'Comic Neue', sans-serif;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.product-card .stock-info {
    font-size: 0.8rem;
    color: var(--fun-green);
    font-weight: 600;
    font-family: 'Nunito', sans-serif;
}

/* Product Image Container */
.product-image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.product-image-container .badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    z-index: 3;
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
}

/* Badge Styles */
.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    line-height: 1;
    min-width: 1.5rem;
    height: 1.5rem;
    justify-content: center;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
    color: white !important;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

.badge.bg-success {
    background-color: var(--success-color) !important;
    color: white !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: white !important;
}

.badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: white !important;
}

/* Cart Badge Specific Styles */
#cartCount,
#cartCountMobile {
    background-color: var(--fun-orange) !important;
    color: white !important;
    font-weight: 700 !important;
    font-size: 0.7rem !important;
    min-width: 1.25rem !important;
    height: 1.25rem !important;
    border: 2px solid white !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
    z-index: 10 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    padding: 0 !important;
    transition: all 0.3s ease !important;
    animation: bounce-cart 2s ease-in-out infinite;
}

#cartCountMobile {
    font-size: 0.6rem !important;
    min-width: 1rem !important;
    height: 1rem !important;
    border-width: 1px !important;
}

/* Ensure cart badges are always visible */
.btn .badge {
    background-color: var(--fun-orange) !important;
    color: white !important;
    font-weight: 700 !important;
    border: 2px solid white !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
    min-width: 1.25rem !important;
    height: 1.25rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    padding: 0 !important;
    transition: all 0.3s ease !important;
}

.btn-sm .badge {
    min-width: 1rem !important;
    height: 1rem !important;
    font-size: 0.6rem !important;
    border-width: 1px !important;
}

/* Cart badge hover effects */
.btn:hover .badge {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-16) var(--space-8);
    margin-bottom: var(--space-8);
    position: relative;
    overflow: hidden;
    color: white;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-section .container,
.hero-section .text-center {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: var(--space-6);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    font-family: 'Comic Neue', sans-serif;
    animation: bounce 2s ease-in-out infinite alternate;
    color: white !important;
}

.hero-section .lead {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-8);
    opacity: 1;
    font-family: 'Nunito', sans-serif;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
    color: white !important;
}

/* Cart Item Animations */
.cart-item {
    transition: all 0.3s ease-out;
}

.cart-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.2);
}

.cart-item .quantity-input {
    transition: all 0.2s ease-out;
}

.cart-item .quantity-input:focus {
    transform: scale(1.05);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

.cart-item .remove-item:hover {
    transform: scale(1.1);
    background-color: var(--danger-light);
}

/* Cart Summary Animation */
#cartSummary {
    transition: all 0.3s ease-out;
}

/* Empty Cart Animation */
#emptyCart {
    transition: all 0.3s ease-out;
}

/* Cart Animation Effects */
@keyframes cart-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes cart-bounce {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

@keyframes cart-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

.cart-pulse {
    animation: cart-pulse 0.6s ease-in-out;
}

.cart-bounce {
    animation: cart-bounce 0.8s ease-in-out;
}

.cart-shake {
    animation: cart-shake 0.5s ease-in-out;
}

/* Button Loading State */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.btn.loading {
    position: relative;
    color: transparent !important;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes bounce-cart {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

@keyframes twinkle {
    0% { opacity: 0.4; }
    100% { opacity: 0.8; }
}

@keyframes bounce {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-5px); }
}

@keyframes twinkle {
    0% { opacity: 0.4; }
    100% { opacity: 0.8; }
}

.hero-section .form-control {
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    color: var(--gray-800);
    font-weight: 500;
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
}

.hero-section .form-control::placeholder {
    color: var(--gray-500);
}

.hero-section .btn-light {
    background-color: white;
    border: none;
    color: var(--primary-color);
    font-weight: 700;
    padding: var(--space-4) var(--space-6);
    box-shadow: var(--shadow-md);
}

.hero-section .btn-light:hover {
    background-color: var(--gray-100);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* Search and Filter Styles */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

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

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

/* Cart Styles */
.cart-item {
    transition: background-color 0.3s ease;
}

.cart-item:hover {
    background-color: #f8fafc;
}

.quantity-input {
    max-width: 60px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Responsive Images */
.img-fluid {
    max-width: 100%;
    height: auto;
}

/* Footer Styles */
footer {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

footer a:hover {
    color: var(--primary-color) !important;
    transition: color 0.3s ease;
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid #e2e8f0;
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #e2e8f0;
    padding: 1.5rem;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 0.75rem;
    font-weight: 500;
}

.alert-success {
    background-color: #dcfce7;
    color: #166534;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
}

.alert-info {
    background-color: #e0f2fe;
    color: #0c4a6e;
}

/* Badge Styles */
.badge {
    font-size: 0.75rem;
    font-weight: 600;
}

/* Button Styles */
.btn {
    font-weight: 700;
    border-radius: var(--radius-2xl);
    padding: var(--space-4) var(--space-6);
    font-size: 0.95rem;
    line-height: 1.25;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    position: relative;
    overflow: hidden;
    font-family: 'Nunito', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    animation: pulse-button 0.6s ease-in-out;
}

@keyframes pulse-button {
    0%, 100% { transform: translateY(-2px) scale(1.05); }
    50% { transform: translateY(-2px) scale(1.08); }
}

.btn:active {
    transform: translateY(0) scale(1.02);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 100%);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, #0891b2 100%);
    border-color: var(--primary-hover);
    color: white;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-primary:focus {
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* Outline Primary Button */
.btn-outline-primary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
    border-width: 2px;
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--fun-pink) 100%);
    border-color: var(--primary-color);
    color: white;
}

/* Success Button */
.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--fun-green) 100%);
    border-color: var(--success-color);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 187, 106, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #5cb85c 0%, #43a047 100%);
    border-color: #5cb85c;
    color: white;
    box-shadow: 0 8px 25px rgba(102, 187, 106, 0.4);
}

/* Danger Button */
.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #b91c1c 100%);
    border-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
    border-color: #b91c1c;
    color: white;
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: 0.75rem;
    border-radius: var(--radius-md);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
    border-radius: var(--radius-xl);
}

/* Button with icon */
.btn i {
    font-size: 0.875em;
}

.btn-sm i {
    font-size: 0.75em;
}

.btn-lg i {
    font-size: 1em;
}

/* Form Styles */
.form-control, .form-select {
    border-radius: 0.5rem;
    border: 1px solid #d1d5db;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 50%;
    right: var(--space-4);
    transform: translateY(-50%);
    z-index: 1040;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    color: var(--text-primary);
    cursor: pointer;
}

.theme-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-xl);
    color: var(--primary-color);
}

.theme-toggle i {
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 500;
    padding: var(--space-4) var(--space-6);
    margin-bottom: var(--space-4);
    border-left: 4px solid;
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success-color);
    border-left-color: var(--success-color);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger-color);
    border-left-color: var(--danger-color);
}

.alert-info {
    background-color: var(--info-light);
    color: var(--info-color);
    border-left-color: var(--info-color);
}

.alert-warning {
    background-color: var(--warning-light);
    color: var(--warning-color);
    border-left-color: var(--warning-color);
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-6);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-body {
    padding: var(--space-6);
    color: var(--text-secondary);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--space-6);
    background-color: var(--bg-secondary);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

.modal-title {
    color: var(--text-primary);
    font-weight: 700;
}

/* Footer Styles */
footer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--gray-300);
    margin-top: var(--space-20);
}

[data-theme="dark"] footer {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
}

footer h5, footer h6 {
    color: white;
    font-weight: 700;
}

footer a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

footer a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* Utility Classes */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

.shadow-xl {
    box-shadow: var(--shadow-xl) !important;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-light);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Animation Classes */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

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

.pulse {
    animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 1rem !important;
        margin-bottom: 2rem !important;
    }
    
    .hero-section h1 {
        font-size: 2rem !important;
    }
    
    .hero-section p {
        font-size: 1rem !important;
    }
    
    .product-card {
        margin-bottom: 1rem;
    }
    
    .modal-dialog {
        margin: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    /* Adjust main content for mobile bottom nav */
    main.container {
        padding-bottom: 2rem;
    }
    
    /* Mobile search adjustments */
    .mobile-header .input-group {
        font-size: 0.9rem;
    }
    
    /* Bottom navigation specific styles */
    .mobile-bottom-nav {
        backdrop-filter: blur(10px);
        background: rgba(255, 255, 255, 0.95);
    }
    
    /* Ensure dropup works properly */
    .mobile-bottom-nav .dropup .dropdown-menu {
        bottom: 100%;
        top: auto;
        transform: translateY(-8px);
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .btn-group-sm > .btn, .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    /* Smaller bottom nav items on very small screens */
    .bottom-nav-item {
        min-width: 50px;
        padding: 4px 4px;
    }
    
    .bottom-nav-item i {
        font-size: 1.1rem;
    }
    
    .bottom-nav-item span {
        font-size: 0.65rem;
    }
    
    /* Adjust mobile header */
    .mobile-header .navbar-brand {
        font-size: 1.1rem;
    }
    
    .mobile-header .btn-sm {
        padding: 0.25rem 0.4rem;
    }
}

/* Print Styles */
@media print {
    .navbar, .modal, .btn, footer {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --bs-body-bg: #1e293b;
        --bs-body-color: #e2e8f0;
    }
}

/* Accessibility Improvements */
.btn:focus, .form-control:focus, .form-select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border-width: 2px;
    }
    
    .card {
        border-width: 2px;
    }
}

/* Kids-Friendly Additional Styles */

/* Fun hover effects for cards */
.card:hover {
    animation: fun-bounce 0.6s ease-in-out;
}

@keyframes fun-bounce {
    0%, 100% { transform: translateY(0) scale(1); }
    25% { transform: translateY(-5px) scale(1.02); }
    50% { transform: translateY(-8px) scale(1.05); }
    75% { transform: translateY(-5px) scale(1.02); }
}

/* Colorful borders for form elements */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 107, 0.25);
    transform: scale(1.02);
}

.form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 205, 196, 0.25);
    transform: scale(1.02);
}

/* Fun loading animation */
.loading::after {
    content: '🎠';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    animation: spin-fun 1s linear infinite;
}

@keyframes spin-fun {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Colorful scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(45deg, var(--primary-light), var(--secondary-light));
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    border: 2px solid white;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, var(--primary-hover), var(--secondary-hover));
}

/* Fun selection color */
::selection {
    background: var(--primary-light);
    color: var(--primary-color);
}

::-moz-selection {
    background: var(--primary-light);
    color: var(--primary-color);
}

/* Floating elements animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* Gradient text effect - Kids Friendly */
.gradient-text {
    background: linear-gradient(45deg, 
        var(--primary-color), 
        var(--secondary-color), 
        var(--fun-blue)
    );
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Cute button press effect */
.btn:active {
    transform: scale(0.95);
    animation: button-press 0.1s ease-in-out;
}

@keyframes button-press {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(0.98); }
}

/* Fun shadow effects */
.fun-shadow {
    box-shadow: 
        0 0 20px rgba(59, 130, 246, 0.3),
        0 0 40px rgba(16, 185, 129, 0.2),
        0 0 60px rgba(139, 92, 246, 0.1);
}

/* Cute tooltip styles */
.tooltip .tooltip-inner {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
    padding: 8px 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Mobile responsive improvements */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem !important;
        animation: bounce 2s ease-in-out infinite alternate;
    }
    
    .product-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    .btn {
        font-size: 0.9rem;
        padding: var(--space-3) var(--space-5);
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 2rem !important;
    }
    
    .hero-section .lead {
        font-size: 1.2rem !important;
    }
    
    .product-card .card-title {
        font-size: 1.1rem;
    }
    
    .product-card .price {
        font-size: 1.3rem;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}