/* Custom styles for TikTok Shop clone */

/* Smooth animations */
* {
    transition: all 0.2s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Loading animation */
.loading {
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Pulse animation for countdown */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Button hover effects */
.btn-primary {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Star rating animation */
.star-rating i {
    transition: all 0.2s ease;
}

.star-rating:hover i {
    transform: scale(1.1);
}

/* Image zoom effect */
.image-zoom {
    overflow: hidden;
}

.image-zoom img {
    transition: transform 0.5s ease;
}

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

/* Mobile optimizations */
@media (max-width: 768px) {
    .mobile-padding {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .mobile-text {
        font-size: 0.875rem;
    }
    
    .mobile-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
}

/* Custom gradient backgrounds */
.gradient-orange {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.gradient-red {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.gradient-pink {
    background: linear-gradient(135deg, #ec4899, #db2777);
}

/* Floating action button */
.fab {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: none;
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(239, 68, 68, 0.4);
}

/* Toast notification */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.toast.show {
    transform: translateX(0);
}

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

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

/* Custom checkbox */
.custom-checkbox {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    position: relative;
    cursor: pointer;
}

.custom-checkbox:checked {
    background: #ef4444;
    border-color: #ef4444;
}

.custom-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Ripple effect */
.ripple {
    position: relative;
    overflow: hidden;
}

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

.ripple:active::after {
    width: 300px;
    height: 300px;
}

/* Smooth page transitions */
.page-transition {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

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

/* Custom focus styles */
button:focus,
input:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Expandable menu styles */
.expandable-menu {
    transition: all 0.3s ease;
}

.expandable-menu:hover {
    background-color: #f9fafb;
}

.expandable-menu i {
    transition: transform 0.3s ease;
}

.expandable-menu[aria-expanded="true"] i {
    transform: rotate(180deg);
}

/* Menu content animation */
.menu-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.menu-content.show {
    max-height: 200px;
}

/* Product description styling */
.product-description {
    line-height: 1.6;
}

.product-description .highlight {
    color: #2563eb;
    font-weight: 500;
}

/* Store rating badges */
.rating-badge {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    border: 1px solid #d1d5db;
    transition: all 0.2s ease;
}

.rating-badge:hover {
    background: linear-gradient(135deg, #e5e7eb, #d1d5db);
    transform: translateY(-1px);
}

/* App store badges */
.app-badge {
    transition: transform 0.2s ease;
}

.app-badge:hover {
    transform: scale(1.05);
}

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