/* Custom styles to complement Tailwind CSS */

/* Spinner Animation */
.spinner {
    border: 4px solid rgba(99, 102, 241, 0.1);
    border-top-color: #6366f1;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
}

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

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

/* Custom animations */
@keyframes float {
    0%, 100% { 
        transform: translateY(0px); 
    }
    50% { 
        transform: translateY(-20px); 
    }
}

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

@keyframes slideUp {
    from { 
        opacity: 0; 
        transform: translateY(30px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
    }
    to { 
        opacity: 1; 
    }
}

/* Grid pattern background */
.bg-grid-pattern {
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Type card selection state */
.type-card.selected {
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* Upload area drag state */
.upload-area.dragover {
    border-color: #6366f1 !important;
    background-color: #eef2ff !important;
}

/* Progress bar animation */
.progress-fill {
    transition: width 0.3s ease-out;
}

/* Result card animations */
.result-card {
    animation: slideUp 0.5s ease-out;
}

/* Confidence bar animation */
.confidence-bar-fill {
    transition: width 1s ease-out;
}

/* Smooth transitions for interactive elements */
button, a, .type-card {
    transition: all 0.3s ease;
}

/* Hide scrollbar but keep functionality */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

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

/* Print styles */
@media print {
    .main-nav,
    .main-footer,
    button,
    #upload-section,
    #processing-section {
        display: none !important;
    }
}