/* Custom CSS for PE/VC Investment Tracker */

/* Global Styles */
:root {
    --bs-body-font-size: 0.95rem;
}

body {
    font-size: var(--bs-body-font-size);
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
}

/* Cards */
.card {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

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

/* Investment Cards */
.investment-card {
    transition: transform 0.2s ease-in-out;
}

.investment-card:hover {
    transform: translateY(-2px);
}

/* Status Badges */
.badge {
    font-size: 0.75em;
}

/* Tables */
.table th {
    border-top: none;
    font-weight: 600;
    font-size: 0.875rem;
}

.table-hover tbody tr:hover {
    background-color: rgba(var(--bs-info-rgb), 0.1);
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: 0.375rem;
}

.btn-sm {
    font-size: 0.8125rem;
}

/* Forms */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

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

/* Modal */
.modal-header {
    border-bottom: 1px solid var(--bs-border-color);
}

.modal-footer {
    border-top: 1px solid var(--bs-border-color);
}

/* Dashboard Metrics */
.metric-card {
    text-align: center;
    padding: 1.5rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--bs-secondary);
    margin-top: 0.25rem;
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--bs-border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.15s ease-in-out;
}

.file-upload-area:hover {
    border-color: var(--bs-primary);
}

.file-upload-area.dragover {
    border-color: var(--bs-primary);
    background-color: rgba(var(--bs-primary-rgb), 0.1);
}

/* Tabs */
.nav-tabs .nav-link {
    color: var(--bs-body-color);
    border: 1px solid transparent;
}

.nav-tabs .nav-link:hover {
    border-color: var(--bs-border-color);
}

.nav-tabs .nav-link.active {
    color: var(--bs-primary);
    border-color: var(--bs-border-color) var(--bs-border-color) var(--bs-body-bg);
}

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

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

/* ROI Colors */
.roi-positive {
    color: var(--bs-success) !important;
}

.roi-negative {
    color: var(--bs-danger) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .table-responsive {
        border: none;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .modal,
    .no-print {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000;
        page-break-inside: avoid;
    }
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

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

::-webkit-scrollbar-track {
    background: var(--bs-secondary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--bs-border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-secondary);
}