/* Custom styles for AI Receptionist */

:root {
    --primary-gradient: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    --danger-gradient: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    --success-gradient: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
}

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

.hero-section {
    background: var(--primary-gradient);
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.badge {
    font-size: 0.75em;
    padding: 0.35em 0.65em;
}

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger-gradient);
    border: none;
}

.btn-success {
    background: var(--success-gradient);
    border: none;
}

.navbar-brand {
    font-weight: 600;
}

.table th {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-header {
    background: var(--bs-gray-100);
    border-bottom: 1px solid var(--bs-gray-200);
}

.accordion-button {
    font-weight: 500;
}

.form-label {
    font-weight: 500;
    color: var(--bs-gray-700);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.alert {
    border: none;
    border-radius: 0.5rem;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

/* Stats cards animation */
.card-body h4 {
    font-weight: 700;
    font-size: 2rem;
    color: var(--bs-primary);
}

/* Emergency badge pulse */
.badge.bg-danger {
    animation: pulse-danger 2s infinite;
}

@keyframes pulse-danger {
    0% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(220, 53, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0); }
}

/* Loading states */
.btn.loading {
    position: relative;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive improvements */
@media (max-width: 768px) {
    .hero-section {
        min-height: 50vh;
        text-align: center;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .card-body h4 {
        font-size: 1.5rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

/* Dark mode enhancements */
[data-bs-theme="dark"] .card {
    background: var(--bs-gray-800);
    border: 1px solid var(--bs-gray-700);
}

[data-bs-theme="dark"] .modal-header {
    background: var(--bs-gray-800);
    border-bottom: 1px solid var(--bs-gray-700);
}

[data-bs-theme="dark"] .accordion-button {
    background: var(--bs-gray-800);
    border: 1px solid var(--bs-gray-700);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background: var(--bs-gray-800);
    border: 1px solid var(--bs-gray-600);
    color: var(--bs-gray-100);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background: var(--bs-gray-800);
    border-color: var(--bs-primary);
}