/* EXPO TRADE AI - Main Stylesheet with Tailwind CSS */
@import url('https://cdn.jsdelivr.net/npm/tailwindcss@3.4.0/dist/tailwind.min.css');

/* Custom styles */
:root {
    --primary-color: #2563eb;
    --secondary-color: #7c3aed;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.btn-primary {
    @apply bg-blue-600 hover:bg-blue-700 text-white font-semibold py-2 px-6 rounded-lg transition duration-200;
}

.btn-secondary {
    @apply bg-gray-200 hover:bg-gray-300 text-gray-800 font-semibold py-2 px-6 rounded-lg transition duration-200;
}

.card {
    @apply bg-white rounded-lg shadow-md overflow-hidden transition hover:shadow-lg;
}

.input-field {
    @apply w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500;
    transition: all 0.2s;
}

.input-field:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Product card hover effect */
.product-card {
    @apply transform transition-transform duration-200;
}

.product-card:hover {
    @apply scale-105;
}

/* Navbar sticky */
.navbar {
    @apply sticky top-0 z-50 bg-white shadow-md;
}

/* Hero gradient */
.hero-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Loading spinner */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Modal backdrop - UPDATED */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Modal content - UPDATED */
.modal-content {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 
                0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-width: 450px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 2.5rem;
    transform: scale(0.95) translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-content {
    transform: scale(1) translateY(0);
}

/* Smooth scrollbar for modal */
.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Notification Toast - NEW */
.notification-toast {
    animation: slideInRight 0.3s ease-out;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 
                0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Compare bar */
.compare-bar {
    @apply fixed bottom-0 left-0 right-0 bg-white shadow-lg border-t-2 border-blue-500 p-4 z-40;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Button hover effects - ENHANCED */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Form improvements */
.input-field {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
}

.input-field:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Close button styling */
.modal-content .absolute.top-4.right-4 {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.modal-content .absolute.top-4.right-4:hover {
    background-color: #f3f4f6;
    transform: rotate(90deg);
}

/* Responsive utilities */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .modal-content {
        padding: 1.5rem;
        max-width: 95%;
        border-radius: 12px;
    }
    
    .notification-toast {
        right: 0.5rem;
        left: 0.5rem;
        max-width: calc(100% - 1rem);
    }
}

@media (max-width: 640px) {
    .compare-bar {
        padding: 0.75rem;
    }
    
    .btn-primary {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
}

/* Fade in animation for page load */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Heart icon animation for favorites */
@keyframes heartBeat {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.2);
    }
    50% {
        transform: scale(1);
    }
}

.text-red-500 {
    animation: heartBeat 0.3s ease-out;
}

/* Smooth transitions for all interactive elements */
a, button, input, select, textarea {
    transition: all 0.2s ease;
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Disabled state */
button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Success/Error states for forms */
.input-success {
    border-color: #10b981;
}

.input-error {
    border-color: #ef4444;
}

.input-success:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.input-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}