/**
 * Estilos principales - Facturador Electronico
 */

:root {
    --primary-color: #000080; /* Navy blue */
    --primary-light: #0000a3;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
}

main {
    flex: 1;
}

/* Navbar - Navy blue con mejor legibilidad */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.3px;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.navbar-brand img,
.navbar-brand svg {
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

.navbar .nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
    color: rgba(255, 255, 255, 0.92) !important;
    text-shadow: 0 1px 1px rgba(0,0,0,0.2);
    padding: 0.5rem 0.8rem;
}

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

.navbar .nav-link.active {
    color: #ffffff !important;
    font-weight: 700;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 0.375rem;
}

.navbar .nav-link i {
    opacity: 0.9;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-toggler-icon {
    filter: brightness(0) invert(1);
}

.navbar .badge {
    text-shadow: 0 1px 1px rgba(0,0,0,0.3);
}

/* Botones primarios - Navy blue */
.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-light) !important;
    border-color: var(--primary-light) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 128, 0.3);
}

.btn-primary:active {
    background-color: #000060 !important;
    border-color: #000060 !important;
}

/* Cards */
.card {
    border-radius: 0.5rem;
    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);
}

/* Tablas */
.table {
    font-size: 0.95rem;
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    color: #6c757d;
    border-bottom-width: 2px;
}

/* Botones */
.btn {
    font-weight: 500;
}

.btn-sm {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
}

/* Formularios */
.form-label {
    font-weight: 500;
    margin-bottom: 0.375rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 0, 128, 0.2);
}

/* Badges */
.badge {
    font-weight: 500;
}

/* Alertas */
.alert {
    border-radius: 0.5rem;
}

/* Paginacion */
.pagination .page-link {
    color: var(--primary-color);
    border-radius: 0.375rem;
    margin: 0 0.125rem;
}

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

/* Utilidades */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cursor-pointer {
    cursor: pointer;
}

/* Loading spinner */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Impresion */
@media print {
    .no-print {
        display: none !important;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .table {
        font-size: 0.85rem;
    }

    .btn-sm {
        font-size: 0.75rem;
    }
}

/* Acciones de tabla */
.table-actions .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* Busqueda */
.search-box {
    max-width: 300px;
}

/* Header de pagina */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-weight: 600;
    color: #212529;
}

/* Stats cards */
.stats-card {
    border-left: 4px solid;
}

.stats-card.primary {
    border-left-color: var(--primary-color);
}

.stats-card.success {
    border-left-color: var(--success-color);
}

.stats-card.info {
    border-left-color: var(--info-color);
}

.stats-card.warning {
    border-left-color: var(--warning-color);
}

/* Factura preview */
.invoice-preview {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 2rem;
    background: white;
}

/* Drag and drop para logos */
.logo-drop-zone {
    border: 2px dashed #dee2e6;
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.2s;
    cursor: pointer;
}

.logo-drop-zone:hover,
.logo-drop-zone.drag-over {
    border-color: var(--primary-color);
    background-color: rgba(0, 0, 128, 0.05);
}