/* Nestor Financial Branding - Light Grey-Blue Theme */
:root {
    --nestor-primary: #4a5568;
    --nestor-secondary: #718096;
    --nestor-accent: #a0aec0;
    --nestor-light: #f7fafc;
    --nestor-dark: #2d3748;
    --nestor-blue-light: #e6fffa;
    --nestor-blue-medium: #b2f5ea;
    --nestor-blue-dark: #319795;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--nestor-light) 0%, var(--nestor-blue-light) 100%);
    min-height: 100vh;
    color: var(--nestor-dark);
}

.navbar {
    background: linear-gradient(90deg, var(--nestor-primary) 0%, var(--nestor-secondary) 100%) !important;
    border-bottom: 3px solid var(--nestor-blue-medium);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.navbar-brand img {
    /* Remove filter to show the original logo colors */
    filter: none;
    height: 50px !important;
}

.navbar-text {
    color: white !important;
    font-size: 1.1rem;
    font-weight: 500;
}

.card {
    border: 1px solid var(--nestor-accent);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.card-header {
    background: linear-gradient(90deg, var(--nestor-secondary) 0%, var(--nestor-accent) 100%);
    color: white;
    border-bottom: 2px solid var(--nestor-blue-medium);
    border-radius: 12px 12px 0 0 !important;
}

.card-header h5 {
    font-weight: 600;
    margin-bottom: 0;
}

.btn-primary {
    background: linear-gradient(45deg, var(--nestor-blue-dark) 0%, var(--nestor-secondary) 100%);
    border-color: var(--nestor-blue-dark);
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(45deg, var(--nestor-secondary) 0%, var(--nestor-blue-dark) 100%);
    border-color: var(--nestor-secondary);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--nestor-blue-dark);
    border-color: var(--nestor-blue-dark);
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: linear-gradient(45deg, var(--nestor-blue-dark) 0%, var(--nestor-secondary) 100%);
    border-color: var(--nestor-blue-dark);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--nestor-blue-dark);
    box-shadow: 0 0 0 0.2rem rgba(49, 151, 149, 0.25);
    background-color: rgba(255, 255, 255, 0.95);
}

.form-check-input:checked {
    background-color: var(--nestor-blue-dark);
    border-color: var(--nestor-blue-dark);
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background: linear-gradient(90deg, var(--nestor-blue-light) 0%, rgba(255, 255, 255, 0.9) 100%);
    border-bottom: 2px solid var(--nestor-blue-medium);
    font-weight: 600;
    color: var(--nestor-dark);
}

.table-sm th,
.table-sm td {
    padding: 0.5rem;
    vertical-align: middle;
}

.table-responsive {
    border-radius: 6px;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.btn-outline-danger {
    font-size: 0.75rem;
    padding: 0.2rem 0.4rem;
}

.form-control-sm,
.form-select-sm {
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
}

/* Loading and results styling */
#loadingMessage {
    padding: 3rem;
    color: #6c757d;
    font-size: 1.1rem;
}

#resultsContent {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Chart container styling */
.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
}

/* Professional styling for financial data */
.financial-positive {
    color: #28a745;
    font-weight: 600;
}

.financial-negative {
    color: #dc3545;
    font-weight: 600;
}

.financial-neutral {
    color: #6c757d;
    font-weight: 500;
}

/* Table hover effects */
.table tbody tr:hover {
    background-color: var(--nestor-blue-light);
    transition: background-color 0.2s ease;
}

/* Custom scrollbar for tables */
.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: var(--nestor-light);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--nestor-blue-medium) 0%, var(--nestor-accent) 100%);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, var(--nestor-accent) 0%, var(--nestor-secondary) 100%);
}