/* =======================================================================
   FIX FINAL DE CARGA: ANTI-FLICKER NUCLEAR
   ======================================================================= */
body.preload,
body.preload * {
    transition: none !important;
    animation: none !important;
    -webkit-font-smoothing: antialiased;
}

/* =======================================================================
   1. ESTILOS BASE DEL SIDEBAR Y LAYOUT (MOTOR CAMALEÓNICO)
   ======================================================================= */
#sidebar {
    width: 250px;
    height: 90vh;
    position: fixed;
    top: 55%;
    left: -300px; /* Oculto por defecto en móvil */
    transform: translateY(-50%);
    z-index: 1035;

    /*   WIN: Conectado a tus variables de tema dinámico */
    background: var(--bg-tarjeta);
    display: flex;
    flex-direction: column;

    border: 1px solid var(--borde-suave);
    border-radius: 0 16px 0 0;
    box-shadow: var(--shadow-md);

    /* Curva elástica de alta fidelidad para apertura/cierre */
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-menu-scrollable {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Botón cerrar (Solo Móvil) */
.btn-cerrar-sidebar {
    display: none;
    position: absolute;
    top: 10px;
    right: 15px;
    z-index: 1501;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--texto-mutado);
    cursor: pointer;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s ease;
}

.btn-cerrar-sidebar:hover {
    color: var(--color-peligro);
    transform: scale(1.15) rotate(90deg);
}

/* =======================================================================
   2. HEADER: PERFIL DE USUARIO
   ======================================================================= */
.perfil-sidebar-header {
    display: block;
    padding: 20px 15px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-decoration: none !important;
    border-bottom: 1px solid var(--borde-suave); /* Delimitador sutil */
    transition: background-color 0.3s ease;
}

.perfil-imagen img {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-base); /* Borde que contrasta dinámicamente */
    margin-bottom: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.perfil-sidebar-header:hover .perfil-imagen img {
    transform: scale(1.08) translateY(-2px);
    border-color: var(--color-primario) !important;
    box-shadow: 0 6px 14px color-mix(in srgb, var(--color-primario) 25%, transparent);
}

.perfil-info .perfil-texto .perfil-nombre {
    display: block;
    font-weight: 700;
    font-size: 0.95em;
    color: var(--texto-principal);
}

.perfil-info .perfil-texto .perfil-rol {
    display: block;
    font-size: 0.75em;
    color: var(--texto-mutado);
    margin-top: 4px;
    font-weight: 500;
}

/* =======================================================================
   3. NAVEGACIÓN Y ENLACES (ARQUITECTURA LIMPIA)
   ======================================================================= */
.sidebar-link-item {
    height: 46px;
    display: flex;
    align-items: center;
    position: relative;
    padding: 0 15px;
    margin: 8px 12px !important;
    font-size: 0.9em;
    font-weight: 600;
    color: var(--texto-principal);
    text-decoration: none !important;
    border-radius: var(--r-sm, 8px);
    white-space: nowrap;
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-link-item svg {
    color: var(--texto-mutado);
    min-width: 30px;
    text-align: center;
    flex-shrink: 0;
    margin-right: 12px;
    transition: color 0.25s ease, transform 0.25s ease;
}


/* =======================================================================
     FLECHA DROPDOWN PREMIUM (Chevron Geométrico)
   ======================================================================= */
.sidebar-link-item::after {
    content: "";
    position: absolute;
    right: 20px; /* Un poco más de respiro hacia el borde */
    top: 50%;
    
    /* Construcción matemática de la flecha */
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    border-radius: 1px; /* Suaviza milimétricamente las esquinas */
    
    /* ESTADO ABIERTO: Apunta hacia abajo */
    /* Usamos -70% en Y para compensar el peso visual del triángulo */
    transform: translateY(-70%) rotate(45deg);
    transform-origin: center;
    
    /* Animación GPU sedosa */
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    opacity: 0.7;
}

/* ESTADO CERRADO: Apunta hacia la derecha */
.sidebar-link-item.collapsed::after {
    transform: translateY(-50%) rotate(-45deg);
    opacity: 0.4;
}

/* Interacción Hover */
.sidebar-link-item:hover {
    background-color: color-mix(in srgb, var(--color-primario) 8%, transparent) !important;
    color: var(--color-primario) !important;
    transform: translateX(4px); /* Micro-interacción de empuje */
}

.sidebar-link-item:hover svg {
    color: var(--color-primario) !important;
}

/*   Estados Activos (Semánticos) */
.sidebar-link-item.tree-open,
.sidebar-link-item.item-active {
    background-color: color-mix(in srgb, var(--color-primario) 10%, transparent) !important;
    color: var(--color-primario) !important;
}

.sidebar-link-item.tree-open svg,
.sidebar-link-item.item-active svg {
    color: var(--color-primario) !important;
}

/* --- Submenús (Hijos) --- */
#sidebar ul.components ul {
    width: 100%;
    padding-left: 0;
}

#sidebar ul ul li a {
    height: 40px;
    font-size: 0.85em;
    color: var(--texto-mutado);
    font-weight: 500;
    padding-left: 55px;
    margin: 4px 12px !important;
    border-radius: var(--r-sm, 8px);
    
    /*   SOLUCIONADO: Mutamos a Flexbox para garantizar el centrado vertical absoluto */
    display: flex;
    align-items: center;
    
    text-decoration: none !important;
    transition: all 0.2s ease-in-out;
}

#sidebar ul ul li a:hover {
    color: var(--color-primario) !important;
    background-color: color-mix(in srgb, var(--color-primario) 6%, transparent) !important;
    transform: translateX(4px);
}

#sidebar ul ul li.active > a {
    color: var(--color-primario);
    font-weight: 700;
    background-color: color-mix(in srgb, var(--color-primario) 12%, transparent);
}

/* =======================================================
   4. FOOTER DEL SIDEBAR (Botones de Acción Rápida)
   ======================================================= */
.sidebar-footer {
    margin-top: auto;
    padding: 16px 5px; 
    background-color: var(--bg-tarjeta);
    border-top: 1px solid var(--borde-suave);
    border-bottom-right-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap; 
    overflow: hidden; 
    transition: gap 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
}

.sidebar-privacy-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--r-md, 12px);
    color: var(--texto-mutado);
    text-decoration: none !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-tap-highlight-color: transparent;
    outline: none !important;
}

.sidebar-privacy-link:hover {
    color: var(--color-primario);
    background-color: color-mix(in srgb, var(--color-primario) 10%, transparent);
    transform: translateY(-3px) scale(1.05); 
}

.sidebar-privacy-link:active {
    transform: translateY(1px) scale(0.95); 
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primario) 20%, transparent);
}

.icono-secundario {
    opacity: 1;
    max-width: 40px; 
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =======================================================================
   5. MEDIA QUERIES: ESCRITORIO (>= 992px) - MINI SIDEBAR
   ======================================================================= */
@media (min-width: 992px) {

    /*   SOLUCIONADO: ¡Devolvemos el sidebar a la pantalla en monitores grandes! */
    #sidebar {
        left: 0 !important;
    }

    #content {
        width: calc(100% - 250px);
        margin-left: 250px;
        transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }

    body.sb-sidenav-toggled #sidebar {
        width: 80px;
        min-width: 80px;
        overflow: visible; /* Clave para el submenú flotante */
    }

    body.sb-sidenav-toggled .sidebar-menu-scrollable {
        overflow: visible !important;
    }

    body.sb-sidenav-toggled #content {
        margin-left: 80px;
        width: calc(100% - 80px);
    }

    /* Ocultar elementos de texto al colapsar */
    body.sb-sidenav-toggled #sidebar .perfil-texto,
    body.sb-sidenav-toggled .sidebar-link-item span,
    body.sb-sidenav-toggled .sidebar-link-item::after {
        display: none !important;
    }

    /* Centrado de Iconos */
    body.sb-sidenav-toggled .sidebar-link-item {
        margin: 10px 14px !important; /* Cuadrado perfecto */
        justify-content: center;
        padding: 0;
    }

    body.sb-sidenav-toggled .sidebar-link-item svg {
        margin-right: 0 !important;
        width: 22px;
        height: 22px;
    }

    /* Mini Avatar */
    body.sb-sidenav-toggled #sidebar .perfil-sidebar-header {
        padding: 15px 5px;
    }

    body.sb-sidenav-toggled #sidebar .perfil-imagen img {
        width: 46px;
        height: 46px;
        margin-bottom: 0;
        border: 2px solid var(--color-primario);
    }

    /* Ocultar iconos secundarios del footer limpiamente */
    body.sb-sidenav-toggled #sidebar .sidebar-footer {
        gap: 0 !important; 
    }

    body.sb-sidenav-toggled #sidebar .icono-secundario {
        opacity: 0 !important;
        max-width: 0 !important; 
        margin: 0 !important;    
        padding: 0 !important;
    }

    body.sb-sidenav-toggled #sidebar .sidebar-privacy-link:not(.icono-secundario) {
        margin: 0 auto;
    }

    /* --- Submenús Flotantes (Al colapsar) --- */
    body.sb-sidenav-toggled #sidebar ul li {
        position: relative;
    }

    /* 1. Ocultar submenús nativos de Bootstrap (incluso si tienen la clase .show activa) */
    body.sb-sidenav-toggled #sidebar ul li > ul.collapse,
    body.sb-sidenav-toggled #sidebar ul li > ul.collapse.show,
    body.sb-sidenav-toggled #sidebar ul li > ul.collapsing {
        display: none !important;
    }

    /* 2. Mostrar flotante al Hover (Gana la guerra de especificidad sumando .collapse.show) */
    body.sb-sidenav-toggled #sidebar ul li:hover > ul,
    body.sb-sidenav-toggled #sidebar ul li:hover > ul.collapse.show {
        display: block !important;
        position: absolute;
        top: 0;
        left: 70px;
        width: 240px;
        height: auto !important;
        background: var(--bg-tarjeta); /* Adaptativo */
        border: 1px solid var(--borde-suave);
        border-radius: var(--r-md, 12px);
        box-shadow: var(--shadow-hover);
        padding: 10px 0;
        z-index: 9999;
        
        /* Animación de entrada premium */
        animation: slideInMenu 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    }

    @keyframes slideInMenu {
        from { opacity: 0; transform: translateX(-10px); }
        to { opacity: 1; transform: translateX(0); }
    }

    /* 3.   ADAPTADO: Forzamos la visibilidad absoluta de los enlaces en el menú flotante 
       Rompe el opacity: 0 y el blur(1px) heredados del acordeón del sidebar grande */
    body.sb-sidenav-toggled #sidebar ul li:hover > ul li a {
        justify-content: flex-start;
        padding: 10px 20px;
        text-align: left;
        margin: 2px 10px !important;
        height: 40px !important;
        display: flex !important;
        align-items: center;
        
        /*   EL FIX NÚCLEO: Forzado de renderizado en ventana flotante */
        opacity: 1 !important;
        transform: translateY(0) !important;
        filter: blur(0) !important;
        color: var(--texto-mutado) !important;
        transition: all 0.2s ease-in-out !important;
    }

    /* Interacción Hover interna dentro de la ventana flotante */
    body.sb-sidenav-toggled #sidebar ul li:hover > ul li a:hover {
        color: var(--color-primario) !important;
        background-color: color-mix(in srgb, var(--color-primario) 6%, transparent) !important;
        transform: translateX(4px) !important;
    }

    /* Forzado estricto tipográfico para el texto nativo del enlace */
    body.sb-sidenav-toggled #sidebar ul li:hover > ul li a,
    body.sb-sidenav-toggled #sidebar ul li:hover > ul li a span {
        font-size: 0.88em !important;
        font-weight: 600 !important;
        display: inline-block !important;
        color: inherit; /* Hereda dinámicamente el color mutado o el primario en hover */
    }
}

/* =======================================================================
   6. MEDIA QUERIES: MÓVIL Y TABLET (< 992px)
   ======================================================================= */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(3px); /*   Premium Blur en fondo */
    opacity: 0;
    visibility: hidden;
    z-index: 1034;
    transition: all 0.4s ease;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 991.98px) {
    .sidebar-footer { border-radius: 0; }
    .btn-cerrar-sidebar { display: block; }
    .overlay { display: block; }

    body.sb-sidenav-toggled #sidebar {
        left: 0 !important;
        transform: none !important;
        box-shadow: 20px 0 50px rgba(0,0,0,0.15); /* Sombra que cubre la pantalla */
    }

    body.sb-sidenav-toggled, body.body-sidebar-abierto {
        overflow: hidden; /* Bloquea el scroll del fondo */
    }
}

@media (max-width: 767.98px) {
    #sidebar {
        top: 0 !important;
        height: 100vh !important;
        border-radius: 0;
        transform: translateY(0);
        z-index: 1500;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    #sidebar {
        top: 70px !important;
        height: calc(100vh - 70px) !important;
        border-radius: 0;
        transform: none !important;
        z-index: 1035;
    }
}

/* =========================================================================
     MOTOR DE SOPORTE FULLSCREEN CLEAN
   ========================================================================= */
body.layout-fullscreen #sidebar {
    display: none !important;
    width: 0 !important;
}

body.layout-fullscreen #content {
    width: 100% !important;
    margin-left: 0 !important;
    max-width: 100% !important;
}

body.layout-fullscreen #sidebarCollapse {
    display: none !important;
    visibility: hidden !important;
}

/* =======================================================================
   🌳 ACORDEÓN GRANDE: DESPLIEGUE CINEMÁTICO INTEGRAL SIN REBOTES (V3.0)
   ======================================================================= */

/* 1. Forzamos limpieza de márgenes en la lista contenedora para un cálculo exacto */
#sidebar .sidebar-menu-scrollable ul {
    margin: 0 !important;
    padding: 0;
}

/* 2. Control elástico continuo de la persiana descendente nativa */
#sidebar .sidebar-menu-scrollable .collapsing {
    transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* 3. Estado inicial oculto de los enlaces (Preparados para emerger) */
#sidebar .sidebar-menu-scrollable .collapse li a {
    opacity: 0;
    transform: translateY(-6px);
    
    /*   WIN BLINDAJE: Congelamos el renderizado subpixel en la GPU.
       Esto impide que las fuentes cambien de grosor o flasheen al terminar de abrirse */
    backface-visibility: hidden;
    transform-style: preserve-3d;
    will-change: transform, opacity;
    
    /* Transición elástica paralela unificada */
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.2s ease,
                color 0.2s ease !important;
}

/* 4. REVELADO ABSOLUTO ESTABLE: Propiedades idénticas e inmutables durante y después del viaje */
#sidebar .sidebar-menu-scrollable .collapsing li a,
#sidebar .sidebar-menu-scrollable .collapse.show li a {
    opacity: 1;
    transform: translateY(0) translateZ(0); /* Forzado de capa 3D activo */
}


/* =======================================================================
   🌳 ACORDEÓN GRANDE: FISICA INDEPENDIENTE UNIFICADA (V6.0)
   ======================================================================= */
#sidebar .sidebar-menu-scrollable ul {
    margin: 0 !important;
    padding: 0 !important;
}
#sidebar ul ul li {
    padding: 2px 0; 
    margin: 0;
}
#sidebar ul ul li:first-child { padding-top: 6px; }
#sidebar ul ul li:last-child { padding-bottom: 6px; }

#sidebar .sidebar-menu-scrollable .collapsing {
    transition: height 0.38s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Animaciones de salida y entrada paralelas */
#sidebar .sidebar-menu-scrollable .collapse li a,
#sidebar .sidebar-menu-scrollable .collapsing.is-closing li a {
    opacity: 0;
    transform: translateY(-6px);
    backface-visibility: hidden;
    will-change: transform, opacity;
    transition: opacity 0.15s ease, transform 0.2s ease !important;
}

#sidebar .sidebar-menu-scrollable .collapsing.is-opening li a,
#sidebar .sidebar-menu-scrollable .collapse.show li a {
    opacity: 1;
    transform: translateY(0) translateZ(0); 
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}