:root {
    --primary: #2E5D50;
    --primary-light: #3B7263;
    --secondary: #e74c3c;
    --discount: #dc3545;
    --light: #f8f9fa;
    --dark: #1a252f;
    --gray: #95a5a6;
    --white: #ffffff;
    
    --font-main: 'Montserrat', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Montserrat', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    
    --transition: all 0.3s ease;
    --border-radius: 4px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

a {
    text-decoration: none;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 0.875rem;
    white-space: nowrap;
    min-height: 36px;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(46, 93, 80, 0.15);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(46, 93, 80, 0.15);
}

/* Like Button Styles in Navigation */
.liked-nav {
    position: relative;
}

.liked-nav i {
    font-size: 18px;
    transition: all 0.2s ease;
}

.nav-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #e74c3c;
    color: white;
    font-size: 10px;
    padding: 2px 5px;
    border-radius: 8px;
    min-width: 14px;
    text-align: center;
    font-weight: 600;
    line-height: 1;
    transition: all 0.2s ease;
}

/* Like Button Animation */
.liked-nav:hover i {
    color: #e74c3c;
    transform: scale(1.1);
}

.liked-nav.liked i {
    color: #e74c3c;
    animation: heartBeat 0.3s ease-in-out;
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Cart Navigation Styles */
.cart-nav {
    position: relative;
}

.cart-nav .nav-badge {
    background: #2d5a3d;
}

/* Liked Navigation Styles */
.liked-nav .nav-badge {
    background: #2d5a3d;
}

/* Smooth transitions for all interactive elements */
.nav-link, .nav-badge, .search-input, .search-btn {
    transition: all 0.2s ease;
}

/* Loading state for navigation */
.nav-link.loading {
    opacity: 0.7;
    pointer-events: none;
}

.nav-link.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Focus states for accessibility */
.nav-link:focus {
    outline: 2px solid #2d5a3d;
    outline-offset: 2px;
}

.search-input:focus {
    outline: 2px solid #2d5a3d;
    outline-offset: 2px;
}

/* Like Button Styles for Product/Food Cards and Details */
.like-btn {
    position: relative;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4px);
}

.like-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.like-btn.liked {
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.1);
}

.like-btn.liked:hover {
    background: rgba(231, 76, 60, 0.15);
}

.like-btn i {
    transition: all 0.2s ease;
}

.like-btn .ri-heart-fill {
    display: none;
    color: #e74c3c;
}

.like-btn.liked .ri-heart-line {
    display: none;
}

.like-btn.liked .ri-heart-fill {
    display: block;
}

/* Card like button positioning */
.card-like-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
}

/* Product/Food detail page like button */
.product-header, .food-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.product-like-btn, .food-like-btn {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

/* Legacy Like Button Styles (for other pages) */
.liked-btn {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    color: #666;
    font-size: 14px;
    text-decoration: none;
}

.liked-btn:hover {
    background: #f0f5f2;
    color: #2d5a3d;
}

.liked-btn .heart-icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex-shrink: 0;
}

.liked-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #e74c3c;
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
    font-weight: 600;
}

/* Global Discount Badge Styles - Ensures consistency across all pages */
.discount-badge {
    background: var(--discount) !important;
    color: white !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    z-index: 10 !important;
}