/**
 * Sidebar/Drawer - Sistema de Enlaces
 * Versión: 3.0
 * Estilos para el menú lateral estilo AdminLTE
 */

/* ============================================
   LAYOUT CON SIDEBAR
   ============================================ */
body {
    overflow-x: hidden;
}

.app-container {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-body);
    position: relative;
    overflow-x: hidden;
}

/* ============================================
   SIDEBAR
   ============================================ */
.app-sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; /* Debajo del header */
    left: 0;
    bottom: 0;
    z-index: 1030;
    transition: width 0.3s ease, transform 0.3s ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

/* Sidebar colapsado (solo iconos) - ESCRITORIO */
.sidebar-collapsed .app-sidebar {
    width: 70px;
}

/* Ocultar textos cuando está colapsado */
.sidebar-collapsed .app-sidebar .nav-link span,
.sidebar-collapsed .app-sidebar .user-info {
    opacity: 0;
    visibility: hidden;
    width: 0;
    transition: opacity 0.2s ease, visibility 0.2s ease, width 0.2s ease;
}

/* Mantener posición de iconos cuando está colapsado */
.sidebar-collapsed .app-sidebar .nav-link {
    position: relative;
}

/* Tooltip para mostrar texto al hacer hover (solo cuando está colapsado) */
.sidebar-collapsed .app-sidebar .nav-link:hover::after {
    content: attr(data-title);
    position: absolute;
    left: 75px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-action-primary);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    white-space: nowrap;
    z-index: 1100;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: tooltipFadeIn 0.2s ease-out;
}

.sidebar-collapsed .app-sidebar .nav-link:hover::before {
    content: '';
    position: absolute;
    left: 70px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 10px 8px 0;
    border-color: transparent var(--color-action-primary) transparent transparent;
    z-index: 1100;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

/* Header del Sidebar - Ya no es necesario porque el header principal está arriba */
.sidebar-header {
    display: none; /* Ocultar el header del sidebar */
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white !important;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 600;
}

.sidebar-brand i {
    color: var(--color-icon);
    font-size: 1.5rem;
}

.sidebar-brand:hover {
    color: var(--color-icon) !important;
}

.brand-text {
    white-space: nowrap;
}

.sidebar-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    display: none;
    transition: var(--transition);
}

.sidebar-close:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

/* Contenido del Sidebar */
.sidebar-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 0;
}

/* Scrollbar personalizado para el sidebar */
.sidebar-content::-webkit-scrollbar {
    width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
    background: var(--sidebar-bg);
}

.sidebar-content::-webkit-scrollbar-thumb {
    background: var(--color-action-primary);
    border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-action-hover);
}

/* ============================================
   NAVEGACIÓN DEL SIDEBAR
   ============================================ */
.sidebar-nav {
    padding-top: 1rem;
}

.sidebar-nav .nav {
    padding: 0;
}

.sidebar-nav .nav-item {
    margin-bottom: 0.25rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 0; /* Sin padding para control total */
    color: var(--sidebar-text) !important;
    text-decoration: none;
    transition: background-color 0.3s ease, border-left-color 0.3s ease;
    border-left: 3px solid transparent;
    height: 50px; /* Altura fija - NO mínima */
}

.sidebar-nav .nav-link i {
    margin-left: 19px; /* Mismo margin que el icono del footer - FIJO */
    min-width: 2rem;
    font-size: 1.5rem;
    color: var(--sidebar-icon);
    transition: color 0.3s ease;
    flex-shrink: 0;
}

.sidebar-nav .nav-link span {
    margin-left: 0.5rem;
    transition: opacity 0.3s ease, visibility 0.3s ease, width 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-nav .nav-link:hover {
    background-color: var(--sidebar-hover-bg);
    border-left-color: var(--sidebar-active-border);
}

/* No aplicar transform cuando está colapsado */
.sidebar-nav .nav-link:hover:not(.sidebar-collapsed .nav-link) {
    transform: translateX(5px);
}

.sidebar-nav .nav-link:hover i {
    color: var(--color-action-primary);
}

.sidebar-nav .nav-link.active {
    background-color: var(--sidebar-active-bg);
    border-left-color: var(--sidebar-active-border);
    font-weight: 600;
}

.sidebar-nav .nav-link.active i {
    color: var(--color-action-primary);
}

/* Ajuste del borde activo cuando está colapsado */
.sidebar-collapsed .app-sidebar .nav-link.active {
    border-left-width: 4px;
}

/* ============================================
   FOOTER DEL SIDEBAR - Misma altura que footer principal
   ============================================ */
.sidebar-footer {
    background-color: var(--footer-bg);
    border-top: none;
    height: 80px; /* Altura fija igual al footer principal */
    display: flex;
    align-items: center;
    padding: 0 1rem;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0;
    width: 100%;
}

.sidebar-user i {
    font-size: 2rem;
    color: var(--icon-highlight);
    flex-shrink: 0;
}

.user-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    color: var(--footer-text);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.75rem;
    color: var(--footer-text);
    opacity: 0.8;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Footer del sidebar cuando está colapsado - mantiene misma altura */
.sidebar-collapsed .sidebar-footer {
    padding: 0;
    justify-content: flex-start;
    align-items: center;
}

.sidebar-collapsed .sidebar-user {
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    gap: 0; /* Sin gap cuando está colapsado */
}

.sidebar-collapsed .sidebar-user i {
    font-size: 2rem; /* Mantener mismo tamaño */
    margin-left: 19px; /* Centrar el icono en el sidebar de 70px (70px - 32px icon ≈ 19px each side) */
    flex-shrink: 0;
}

/* ============================================
   ÁREA DE CONTENIDO PRINCIPAL
   ============================================ */
.main-content {
    flex: 1;
    margin-left: 260px;
    margin-top: 70px; /* Altura del header fijo */
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 70px);
    transition: margin-left 0.3s ease;
}

/* Ajustar contenido cuando sidebar está colapsado */
.sidebar-collapsed .main-content {
    margin-left: 70px;
}

/* Aumentar margin-top del contenido principal */
.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: 2rem; /* Más espacio desde el navbar */
}

/* Navbar en el contenido principal - FIJO */
.main-content .app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    width: 100%;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--navbar-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.navbar-controls {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0;
}

/* Footer dentro del main-content */
.main-content .app-footer {
    margin-top: auto;
    flex-shrink: 0;
    height: 80px; /* Altura fija igual al sidebar footer */
    display: flex;
    align-items: center;
}

.footer-text {
    color: var(--footer-text);
    transition: color 0.3s ease;
}

.footer-text strong {
    color: var(--footer-text);
    transition: color 0.3s ease;
}

/* ============================================
   OVERLAY PARA MÓVIL
   ============================================ */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1025;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

/* Overlay visible solo en móvil cuando está abierto */
@media (max-width: 991px) {
    body.sidebar-mobile-open .sidebar-overlay {
        opacity: 1;
        visibility: visible;
        pointer-events: all;
    }
}

/* En escritorio, el overlay nunca se muestra */
@media (min-width: 992px) {
    .sidebar-overlay {
        display: none;
    }
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.page-header h1,
.page-header h2 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.page-header .text-muted {
    color: var(--text-secondary) !important;
}

/* ============================================
   RESPONSIVE - SIDEBAR
   ============================================ */

/* Desktop pequeño (992px - 1286px) - Sidebar más estrecho */
@media (max-width: 1286px) and (min-width: 992px) {
    /* Reducir ancho del sidebar */
    .app-sidebar {
        width: 220px;
    }
    
    /* Ajustar margin del contenido cuando sidebar EXPANDIDO */
    .main-content {
        margin-left: 220px;
    }
    
    /* Reducir padding del container SOLO cuando sidebar EXPANDIDO */
    .main-content .container-fluid {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }
    
    /* Reducir fuente del sidebar */
    .sidebar-nav .nav-link {
        font-size: 0.9rem;
    }
    
    .sidebar-nav .nav-link i {
        font-size: 1.3rem;
    }
    
    /* User info más compacto */
    .user-name {
        font-size: 0.85rem;
    }
    
    .user-role {
        font-size: 0.7rem;
    }
}

/* Desktop pequeño (992px - 1286px) con SIDEBAR COLAPSADO */
@media (max-width: 1286px) and (min-width: 992px) {
    /* Cuando está colapsado - MÁS ESPACIO DISPONIBLE */
    .sidebar-collapsed .main-content {
        margin-left: 70px;
    }
    
    /* Con sidebar colapsado, usar padding normal */
    .sidebar-collapsed .main-content .container-fluid {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
}

/* Tablets y menores - MÓVIL */
@media (max-width: 991px) {
    /* Contenedor principal sin overflow */
    .app-container {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    /* En móvil, el sidebar siempre está expandido (cuando se muestra) */
    .app-sidebar {
        transform: translateX(-100%);
        top: 70px;
        width: 260px !important; /* Siempre ancho completo en móvil */
    }
    
    .sidebar-header {
        display: none;
    }
    
    /* Contenido siempre a la izquierda en móvil */
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* Reducir padding del container-fluid en tablet */
    .main-content .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    /* Cuando está abierto en móvil */
    body.sidebar-mobile-open {
        overflow: hidden;
    }
    
    body.sidebar-mobile-open .app-sidebar {
        transform: translateX(0) !important;
    }
    
    /* Mostrar overlay solo en móvil */
    body.sidebar-mobile-open .sidebar-overlay {
        opacity: 1;
        visibility: visible;
    }
    
    /* Ignorar clase sidebar-collapsed en móvil */
    .sidebar-collapsed .app-sidebar {
        width: 260px !important;
    }
    
    .sidebar-collapsed .app-sidebar .nav-link span,
    .sidebar-collapsed .app-sidebar .user-info {
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .sidebar-collapsed .app-sidebar .nav-link {
        height: 50px !important; /* Mantener altura fija */
    }
    
    .sidebar-collapsed .app-sidebar .nav-link i {
        margin-left: 19px !important; /* Mantener margin fijo en móvil */
    }
}

/* Móviles medianos (577px - 768px) */
@media (max-width: 768px) and (min-width: 577px) {
    /* Reducir padding del container-fluid */
    .main-content .container-fluid {
        padding-left: 0.65rem !important;
        padding-right: 0.65rem !important;
    }
    
    /* Controlar márgenes de .row */
    .main-content .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

/* Móviles pequeños */
@media (max-width: 576px) {
    .app-sidebar {
        width: 280px;
    }
    
    .sidebar-brand {
        font-size: 1.1rem;
    }
    
    .sidebar-brand i {
        font-size: 1.3rem;
    }
    
    /* Reducir más el padding en móviles pequeños */
    .main-content .container-fluid {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    
    /* Asegurar que el main-content ocupe todo el ancho */
    .main-content {
        width: 100vw !important;
        max-width: 100% !important;
        overflow-x: hidden;
    }
    
    /* Controlar márgenes negativos de Bootstrap .row */
    .main-content .container-fluid > .row,
    .main-content .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    /* Ajustar padding de columnas para compensar */
    .main-content .row > [class*="col"] {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}

/* Móviles muy pequeños */
@media (max-width: 375px) {
    .app-sidebar {
        width: 100%;
    }
}