/* Custom Styles for ProstaFlow */

/* Layout geral */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
}

/* Navbar customizations */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    transform: translateY(-2px);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Card styles */
.card {
    border: none;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1) !important;
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

/* Form improvements */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 16px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
    transform: translateY(-2px);
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
}

.form-text {
    font-size: 0.85rem;
    color: #6c757d;
}

/* Button styles */
.btn {
    border-radius: 10px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.btn:hover:before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* Alert customizations */
.alert {
    border-radius: 12px;
    border: none;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.alert-dismissible .btn-close {
    padding: 1.5rem 1.5rem;
}

/* Results page specific styles */
.bg-light {
    background-color: #f8f9fa !important;
    border-radius: 12px;
}

.border {
    border-radius: 10px !important;
}

/* Classification scale */
.classification-scale {
    display: flex;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

.scale-section {
    flex: 1;
    padding: 25px 15px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.scale-section:hover {
    transform: scale(1.05);
    z-index: 2;
}

.scale-label {
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scale-range {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Loading spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 2rem 0;
    background-color: #f8f9fa !important;
    border-top: 1px solid #dee2e6;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .classification-scale {
        flex-direction: column;
    }
    
    .scale-section {
        padding: 20px;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    footer,
    .card-footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .container {
        max-width: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    body {
        background-color: white !important;
        color: black !important;
    }
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Focus improvements for accessibility */
.btn:focus,
.form-control:focus {
    outline: 3px solid rgba(13, 110, 253, 0.25);
    outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: #0d6efd;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7;
}

/* Status indicators */
.status-normal {
    color: #198754;
    background-color: rgba(25, 135, 84, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
}

.status-intermediate {
    color: #fd7e14;
    background-color: rgba(253, 126, 20, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
}

.status-pathological {
    color: #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
}