/* Custom styles for SMC Treatment Guidelines - Light Theme */

:root {
    --medical-primary: #0066cc;
    --medical-secondary: #4a90e2;
    --medical-success: #28a745;
    --medical-danger: #dc3545;
    --medical-warning: #ffc107;
    --medical-light: #f8f9fa;
    --medical-dark: #343a40;
    --medical-gray: #6c757d;
    --medical-border: #dee2e6;
}

body {
    background-color: #ffffff;
    color: #212529;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.navbar {
    background: linear-gradient(135deg, var(--medical-primary), var(--medical-secondary)) !important;
    border-bottom: 1px solid var(--medical-border);
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    color: white !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem;
}

.card {
    border: 1px solid var(--medical-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    background-color: white;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-bottom: 1px solid var(--medical-border);
    border-radius: 12px 12px 0 0 !important;
    padding: 1rem 1.25rem;
}

.card-header h5 {
    color: var(--medical-primary);
    font-weight: 600;
    margin: 0;
}

.chat-messages {
    border: 1px solid var(--medical-border);
    border-radius: 8px;
    padding: 1.5rem;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
}

.message {
    animation: fadeInUp 0.4s ease-out;
    margin-bottom: 1rem;
}

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

.welcome-message {
    border: 2px dashed var(--medical-secondary);
    border-radius: 12px;
    background: linear-gradient(135deg, #ffffff, #f0f8ff);
    color: var(--medical-primary);
}

.welcome-message i {
    color: var(--medical-secondary);
}

.btn-primary {
    background: linear-gradient(135deg, var(--medical-primary), var(--medical-secondary));
    border: none;
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0052a3, #357abd);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-outline-primary {
    color: var(--medical-primary);
    border-color: var(--medical-primary);
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--medical-primary);
    border-color: var(--medical-primary);
    transform: translateY(-1px);
}

.form-control {
    border: 2px solid var(--medical-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    background-color: white;
}

.form-control:focus {
    border-color: var(--medical-secondary);
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
    background-color: #fafbfc;
}

.input-group .form-control {
    border-right: none;
}

.input-group .btn {
    border-left: none;
    border-radius: 0 8px 8px 0;
}

.table {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.table th {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-bottom: 2px solid var(--medical-border);
    color: var(--medical-primary);
    font-weight: 600;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid #f1f3f4;
}

.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
}

.bg-secondary {
    background: linear-gradient(135deg, #6c757d, #5a6268) !important;
}

.alert {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.alert-success {
    background: linear-gradient(135deg, #d1f2eb, #a3e4d4);
    color: #0c5460;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f1aeb5);
    color: #721c24;
}

footer {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-top: 1px solid var(--medical-border);
    margin-top: 3rem;
    color: var(--medical-gray);
}

/* Chat message styling */
.message .bg-primary {
    background: linear-gradient(135deg, var(--medical-primary), var(--medical-secondary)) !important;
    border-radius: 18px 18px 4px 18px;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.message .bg-secondary {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef) !important;
    color: #212529 !important;
    border-radius: 18px 18px 18px 4px;
    border: 1px solid var(--medical-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.message .bg-danger {
    background: linear-gradient(135deg, #dc3545, #c82333) !important;
    border-radius: 18px 18px 18px 4px;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.2);
}

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

.chat-messages::-webkit-scrollbar-track {
    background: #f1f3f4;
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--medical-secondary);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--medical-primary);
}

/* Responsive improvements */
@media (max-width: 768px) {
    .card {
        border-radius: 8px;
        margin-bottom: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .chat-messages {
        padding: 1rem;
    }
}

/* Loading animation */
.btn:disabled {
    opacity: 0.7;
}

/* Medical theme accents */
.text-primary {
    color: var(--medical-primary) !important;
}

.border-primary {
    border-color: var(--medical-primary) !important;
}

/* Icon styling */
.fas.fa-stethoscope {
    color: var(--medical-secondary);
}

.fas.fa-file {
    color: var(--medical-gray);
}

/* Hover effects */
.list-group-item:hover {
    background-color: #f8f9fa;
    transform: translateX(5px);
    transition: all 0.3s ease;
}