/* Custom Styles for AI Image Generator */

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #1f2937;
}

::-webkit-scrollbar-thumb {
    background: #4f46e5;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7c3aed;
}

/* Loading animation */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading-shimmer {
    background: linear-gradient(to right, #1f2937 0%, #374151 50%, #1f2937 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
}

/* Image transition */
.image-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient 3s linear infinite;
}

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

/* Custom file upload button */
.file-upload {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.file-upload input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

/* Tooltip */
.tooltip {
    position: relative;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 100;
    margin-bottom: 5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .mobile-stack {
        flex-direction: column !important;
    }
    
    .mobile-center {
        text-align: center !important;
    }
}