/* Finanzas Personales - Estilos principales */

:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

/* Layout general */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f8f9fa;
    line-height: 1.6;
}

/* Navegación */
.navbar-brand {
    font-weight: bold;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover {
    transform: translateY(-1px);
}

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

/* Cards */
.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: all 0.2s ease;
}

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

.card-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: 0.75rem 0.75rem 0 0 !important;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

/* Tablas */
.table {
    margin-bottom: 0;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: var(--dark-color);
    background-color: var(--light-color);
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

/* Colores para importes */
.text-success {
    color: var(--success-color) !important;
    font-weight: 600;
}

.text-danger {
    color: var(--danger-color) !important;
    font-weight: 600;
}

/* Formularios */
.form-control:focus {
    border-color: rgba(13, 110, 253, 0.25);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-select:focus {
    border-color: rgba(13, 110, 253, 0.25);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Botones */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

/* Estados vacíos */
.empty-state {
    padding: 3rem 1rem;
    text-align: center;
    color: #6c757d;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Alertas */
.alert {
    border-radius: 0.75rem;
    border: none;
}

.alert-info {
    background-color: #cce7ff;
    color: #0851a3;
}

.alert-success {
    background-color: #d4edda;
    color: #0a3622;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    color: #664d03;
}

/* Badges */
.badge {
    font-size: 0.7em;
    border-radius: 0.5rem;
}

/* Paginación */
.pagination {
    margin-bottom: 0;
}

.page-link {
    border-radius: 0.5rem;
    margin: 0 0.125rem;
    border: 1px solid #dee2e6;
}

.page-link:hover {
    background-color: #e9ecef;
    border-color: #dee2e6;
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Descripción de transacciones */
.transaction-description {
    font-weight: 500;
    color: var(--dark-color);
}

/* Upload zone */
.upload-zone {
    border: 2px dashed #dee2e6;
    border-radius: 1rem;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-zone:hover {
    border-color: var(--primary-color);
    background-color: rgba(13, 110, 253, 0.05);
}

.upload-zone.dragover {
    border-color: var(--success-color);
    background-color: rgba(25, 135, 84, 0.05);
}

/* Preview cells para mapeo de columnas */
.preview-cell {
    transition: all 0.3s ease;
    padding: 0.25rem;
    border-radius: 0.25rem;
}

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

.card {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        border-radius: 0.5rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }
}

@media (max-width: 576px) {
    .navbar-nav {
        text-align: center;
        padding-top: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 1rem;
        margin: 0.125rem 0;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn {
        font-size: 0.875rem;
    }
}

/* Login específico */
.login-card {
    max-width: 400px;
    margin: 2rem auto;
}

/* Dashboard específico */
.dashboard-stat {
    text-align: center;
    padding: 1rem;
}

.dashboard-stat h3 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.dashboard-stat small {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Loading states */
.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Tooltips custom */
.tooltip-inner {
    border-radius: 0.5rem;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}