/* =======================================================
   VARIABLES GLOBALES Y RESET
   ======================================================= */
:root {
    --primary-color: #1e293b;       /* Azul Marino Oscuro (Sidebar, Headers) */
    --secondary-color: #334155;     /* Azul Pizarra (Hover Sidebar) */
    --accent-color: #3b82f6;        /* Azul Brillante (Botones, Borders activos) */
    --accent-hover: #2563eb;
    
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #0ea5e9;

    --bg-body: #f8fafc;             /* Gris muy claro para el fondo */
    --bg-wrapper: #f4f6f9;          /* Fondo para los wrappers de módulos */
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-input: #cbd5e1;
}

body {
    background-color: var(--bg-body);
    overflow-x: hidden;
    font-family: 'Poppins', sans-serif !important;
    color: var(--text-main);
}

/* =======================================================
   COMPONENTES COMPARTIDOS (Wrappers, Tarjetas)
   ======================================================= */
.modulo-wrapper {
    background: var(--bg-wrapper);
    padding: 1.5rem;
    box-sizing: border-box;
}

.custom-card, .card-moderna {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.custom-card-header {
    padding: 1rem 1.5rem;
    background-color: var(--primary-color);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: #ffffff;
    font-size: 1.15rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.custom-card-header.bg-white {
    background-color: #ffffff;
    color: var(--primary-color);
}

.custom-card-body {
    padding: 1.5rem;
    overflow-x: auto;
}

/* =======================================================
   FORMULARIOS: INPUTS Y SELECTS MODERNOS
   ======================================================= */
.form-label-custom {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.modern-input, .modern-select {
    display: block;
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: #fff;
    border: 1px solid var(--border-input);
    border-radius: 0.375rem;
    transition: border-color .15s, box-shadow .15s;
    box-sizing: border-box;
}

.modern-input:focus, .modern-select:focus {
    border-color: var(--accent-color);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

/* =======================================================
   BOTONES
   ======================================================= */
.btn-modern {
    padding: 0.625rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s, transform 0.1s;
    border: none;
}

.btn-modern:active { transform: scale(0.98); }

.btn-modern-primary { color: #fff; background-color: var(--accent-color); }
.btn-modern-primary:hover { background-color: var(--accent-hover); }

.btn-modern-secondary { color: var(--secondary-color); background-color: #f1f5f9; border: 1px solid var(--border-input); }
.btn-modern-secondary:hover { background-color: var(--border-color); }

/* =======================================================
   TABLAS DE REPORTES (Estilo Compartido)
   ======================================================= */
.table-reporte {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.table-reporte th, .table-reporte td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: middle;
}

.table-reporte th {
    background-color: #f8fafc;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.table-reporte tbody tr:hover { background-color: #f1f5f9; }

/* Utilidades Comunes */
.text-primary-custom { color: var(--accent-color) !important; }
.badge-custom { padding: 4px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: bold; color: white; }

/* =======================================================
   UTILIDADES DE TEXTO Y COLORES
   ======================================================= */
.text-green { color: var(--success-color); }
.text-red { color: var(--danger-color); }
.text-blue { color: var(--accent-color); }
.text-orange { color: var(--warning-color); }

/* =======================================================
   MODALES PERSONALIZADOS (Overlay y Container)
   ======================================================= */
.modal-overlay {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1050; 
    display: none; 
    justify-content: center; 
    align-items: center;
    opacity: 0; 
    transition: opacity 0.3s ease;
}

.modal-overlay.show { 
    display: flex; 
    opacity: 1; 
}

.modal-container {
    background: white; 
    border-radius: 12px; 
    width: 90%; 
    max-width: 1024px; 
    max-height: 90vh;
    display: flex; 
    flex-direction: column; 
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    animation: slideUp 0.3s ease; 
    overflow: hidden;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    padding: 1rem 1.5rem; 
    border-bottom: 1px solid var(--border-color);
    background-color: #f8fafc;
}

.modal-header-title { 
    margin: 0; 
    font-size: 1.25rem; 
    color: var(--primary-color); 
    font-weight: 600; 
}

.btn-icon-close {
    background: none; 
    border: none; 
    font-size: 1.5rem; 
    line-height: 1;
    cursor: pointer; 
    color: var(--text-muted); 
    padding: 0; 
    transition: color 0.2s;
}

.btn-icon-close:hover { 
    color: var(--danger-color); 
}

.modal-content { 
    padding: 1.5rem; 
    overflow-y: auto; 
}

.modal-footer { 
    display: flex; 
    justify-content: flex-end; 
    gap: 12px; 
    padding: 1rem 1.5rem; 
    border-top: 1px solid var(--border-color); 
    background-color: #f8fafc; 
}

.helper-text { font-size: 0.85rem; margin-top: 10px; color: var(--text-muted); }
.seccion-titulo { background-color: #e2e8f0; font-weight: bold; color: var(--primary-color); text-transform: uppercase; font-size: 0.85rem; }
.fila-total { background-color: #f1f5f9; font-weight: bold; }

/* =======================================================
   NAVEGACIÓN INTERNA (Tabs / Pills)
   ======================================================= */
.nav-pills-custom {
    gap: 0.5rem;
}

.nav-pills-custom .nav-link {
    color: var(--text-muted) !important; 
    font-weight: 500;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    padding: 0.5rem 1.2rem;
    cursor: pointer;
}

.nav-pills-custom .nav-link:hover {
    background-color: #f1f5f9;
    color: var(--primary-color) !important; 
}

.nav-pills-custom .nav-link.active {
    background-color: var(--accent-color) !important;
    color: #fff !important; 
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}


/* =======================================================
   INPUT GROUPS (Prefijos y Sufijos)
   ======================================================= */
.input-group {
    display: flex;
    flex-wrap: nowrap !important; 
    align-items: stretch;
    width: 100%;
}

.input-group > .modern-input,
.input-group > .modern-select {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group-text {
    background-color: #f8fafc;
    border: 1px solid var(--border-input);
    color: var(--text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    text-align: center;
    white-space: nowrap;
}

.input-group > .input-group-text:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: 0;
}

.input-group > .modern-input:not(:first-child),
.input-group > .modern-select:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}


/* =======================================================
   ESTADOS DE INPUTS (Deshabilitados y Solo Lectura)
   ======================================================= */
.modern-input[readonly], .modern-input[disabled],
.modern-select[readonly], .modern-select[disabled] {
    background-color: #f1f5f9;
    color: #64748b;
    border-color: var(--border-color);
    cursor: not-allowed;
    box-shadow: none;
}

/* =======================================================
   SIDEBAR DROPDOWNS
   ======================================================= */
#sidebar .dropdown-toggle-custom {
    cursor: pointer;
    justify-content: space-between !important;
    font-weight: 600 !important;
    color: #cbd5e1 !important; 
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem !important;
    padding: 12px 20px !important;
}

#sidebar .dropdown-toggle-custom:hover {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid transparent;
}

#sidebar .dropdown-toggle-custom .arrow-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.8rem;
}

#sidebar .dropdown-toggle-custom.collapsed .arrow-icon {
    transform: rotate(-90deg);
}

#sidebar .sub-menu-container {
    margin-left: 1.5rem;
    padding-left: 0.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
}

#sidebar .sub-menu-container .nav-link {
    padding: 8px 15px !important;
    font-size: 0.82rem !important;
    border-left: none !important;
    border-radius: 6px;
    margin-bottom: 2px;
}

#sidebar .sub-menu-container .nav-link:hover, 
#sidebar .sub-menu-container .nav-link.active {
    background: rgba(255, 255, 255, 0.1) !important;
}

/* =======================================================
   TEMA OVERLORD (Gestión SaaS - Espacio de Nombres Seguro)
   ======================================================= */
.overlord-theme {
    --accent-color: #f59e0b;      
    --accent-hover: #d97706;      
}

.overlord-theme .custom-card {
    border-top: 3px solid var(--accent-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.overlord-theme .custom-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1) !important;
}

.overlord-theme .table-reporte th {
    background-color: #f8fafc;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.overlord-theme .modal-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
}

.overlord-theme .modal-header-title {
    color: var(--primary-color) !important;
}

.overlord-theme .table-reporte thead th {
    position: sticky;
    top: 0;
    background-color: #f8fafc;
    z-index: 10;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.overlord-theme .input-group-text {
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
}

/* =======================================================
   OAKTREE UI KIT - ESTÁNDARES GLOBALES DE INTERFAZ
   ======================================================= */

/* 1. CABECERAS DE MÓDULO */
.module-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.module-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
}
.module-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0.25rem 0 0 0;
}

/* 2. TABLAS ESTANDARIZADAS */
.table-wrapper {
    background: #ffffff;
    border-radius: 10px;
    /* Elevamos un poco la sombra para compensar la falta del borde y mantener el relieve */
    box-shadow: 0 4px 10px rgba(0,0,0,0.04); 
    border: none; /* <-- Borde eliminado por completo */
    overflow: hidden;
}
.table-oaktree {
    width: 100%;
    margin-bottom: 0;
    border-collapse: collapse;
}
.table-oaktree thead {
    background-color: #f8fafc;
    border-bottom: 2px solid var(--border-color);
}
.table-oaktree th {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem 1.25rem;
    vertical-align: middle;
    white-space: nowrap;
}
.table-oaktree td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    color: var(--text-main);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
}
.table-oaktree tbody tr {
    transition: background-color 0.2s ease;
}
.table-oaktree tbody tr:hover {
    background-color: #f1f5f9;
}

/* 3. PAGINACIÓN */
.pagination-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
}
.pagination-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}
.pagination-custom {
    display: flex;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.pagination-custom .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    background: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
}
.pagination-custom .page-link:hover {
    background: #f1f5f9;
    color: var(--primary-color);
}
.pagination-custom .page-item.active .page-link {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}
.pagination-custom .page-item.disabled .page-link {
    color: #cbd5e1;
    background: #f8fafc;
    cursor: not-allowed;
}

/* 4. MODALES ESTANDARIZADOS */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0; visibility: hidden;
    transition: all 0.3s ease;
}
.modal-overlay.show {
    opacity: 1; visibility: visible;
}
.modal-container {
    background: #ffffff;
    border-radius: 12px;
    width: 100%;
    max-width: 500px; /* Por defecto mediano */
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.show .modal-container {
    transform: scale(1) translateY(0);
}
.modal-container.modal-lg { max-width: 800px; }
.modal-container.modal-xl { max-width: 1140px; }

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
    border-radius: 12px 12px 0 0;
}
.modal-title-custom {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}
.modal-body-custom {
    padding: 1.5rem;
    overflow-y: auto;
}
.modal-footer-custom {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: #f8fafc;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    border-radius: 0 0 12px 12px;
}