/* Estilos personalizados y temas para el sistema web */

:root {
    --transition-speed: 0.3s;
}

/* Variables centralizadas por tema para personalización rápida */
:root {
    /* Tema Default (Azul) */
    --theme-default-primary: #0d6efd;
    --theme-default-hover: #0b5ed7;
    --theme-default-sidebar-start: #0d6efd;
    --theme-default-sidebar-end: #0b5ed7;

    /* Tema Oscuro */
    --theme-dark-primary: #212529;
    --theme-dark-hover: #0d1117;
    --theme-dark-sidebar-start: #212529;
    --theme-dark-sidebar-end: #0d1117;

    /* Tema Verde */
    --theme-green-primary: #198754;
    --theme-green-hover: #157347;
    --theme-green-sidebar-start: #198754;
    --theme-green-sidebar-end: #157347;

    /* Tema Púrpura */
    --theme-purple-primary: #6f42c1;
    --theme-purple-hover: #5a32a3;
    --theme-purple-sidebar-start: #6f42c1;
    --theme-purple-sidebar-end: #5a32a3;

    /* Tema Naranja */
    --theme-orange-primary: #fd7e14;
    --theme-orange-hover: #dc6502;
    --theme-orange-sidebar-start: #fd7e14;
    --theme-orange-sidebar-end: #dc6502;

    /* Tema Rojo (valores hola originales) */
    --theme-red-primary: #de777d;
    --theme-red-hover: #c56d71;
    --theme-red-sidebar-start: #de777d;
    --theme-red-sidebar-end: #de777d;
}

/* Estilos base */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow-x: hidden;
}

.img-logo-selection {
    height: 40px;
}

.big-arrow {
    font-size: 8rem;
    color: var(--theme-red-primary);
    margin-top: 1rem;
}

.big-arrow {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-30px); }
    60% { transform: translateY(-15px); }
}


/* Sidebar lateral */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    background: linear-gradient(180deg, #0d6efd 0%, #0b5ed7 100%);
    color: white;
    z-index: 1000;
    transition: width var(--transition-speed), transform var(--transition-speed);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    overflow-x: hidden;
    transform: translateX(-100%);
}

/* Sidebar colapsado - solo iconos */
.sidebar.collapsed {
    width: 70px;
    overflow: visible;
}

.sidebar.collapsed .sidebar-brand span {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar.collapsed .sidebar-nav .nav-link span,
.sidebar.collapsed .sidebar-nav .nav-link .nav-link-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
    margin: 0;
}

.sidebar.collapsed .sidebar-nav .nav-link {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar.collapsed .sidebar-nav .nav-link i {
    margin: 0;
}

.sidebar.collapsed .sidebar-nav .nav-link .fa-chevron-down {
    display: none;
}

/* Ocultar todos los submenús cuando el sidebar está colapsado (sin hover) */
.sidebar.collapsed .sidebar-nav .collapse {
    display: none !important;
}

/* Expandir al hacer hover cuando está colapsado */
.sidebar.collapsed:hover {
    width: 280px;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
    z-index: 1001;
}

.sidebar.collapsed:hover .sidebar-brand span {
    opacity: 1;
    width: auto;
    margin-left: 0.5rem;
}

.sidebar.collapsed:hover .sidebar-nav .nav-link span {
    opacity: 1;
    width: auto;
    margin-left: 0.5rem;
}

.sidebar.collapsed:hover .sidebar-nav .nav-link {
    justify-content: flex-start;
    padding: 0.75rem 1.0rem;
}

.sidebar.collapsed:hover .sidebar-nav .nav-link i {
    margin-right: 0.5rem;
}

.sidebar.collapsed:hover .sidebar-nav .nav-link .fa-chevron-down {
    display: block;
    margin-left: auto;
}

/* Los submenús solo se muestran al hacer hover o clic en el elemento específico */
.sidebar.collapsed:hover .sidebar-nav .collapse:not(.show) {
    display: none !important;
}

/* Mostrar submenú al hacer hover sobre el nav-item específico (solo si no está abierto con clic) */
.sidebar.collapsed:hover .sidebar-nav .nav-item:hover > .collapse:not(.show) {
    display: block !important;
}

/* Mostrar submenús abiertos con clic cuando se hace hover sobre el sidebar colapsado */
.sidebar.collapsed:hover .sidebar-nav .collapse.show {
    display: block !important;
}

.sidebar.collapsed:hover .sidebar-header {
    padding: 1.0rem;
    justify-content: space-between;
}

.sidebar-header {
    padding: 1.0rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(0, 0, 0, 0.1);
    transition: padding var(--transition-speed);
    white-space: nowrap;
}

.sidebar.collapsed .sidebar-header {
    padding: 1.0rem 0.75rem;
    justify-content: center;
}

.sidebar-brand {
    color: white;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
}

.sidebar-brand:hover {
    color: rgba(255, 255, 255, 0.9);
}

.btn-close-sidebar {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color var(--transition-speed);
}

.btn-close-sidebar:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar-nav {
    padding: 1rem 0;
}

.sidebar-nav .nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav .nav-item {
    margin: 0.25rem 0;
}

.sidebar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all var(--transition-speed);
    border-left: 3px solid transparent;
    position: relative;
    white-space: nowrap;
}

.sidebar-nav .nav-link span {
    transition: opacity var(--transition-speed), width var(--transition-speed), margin var(--transition-speed);
}

.sidebar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: white;
    padding-left: 1.75rem;
}

.sidebar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border-left-color: white;
    font-weight: 600;
}

.sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar.collapsed .sidebar-nav .nav-link i {
    width: auto;
    font-size: 1.1rem;
}

.sidebar-nav .nav-link .fa-chevron-down {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform var(--transition-speed);
}

.sidebar-nav .nav-link[aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
}

/* Submenu de temas */
.sidebar-nav .collapse .nav-link {
    padding-left: 2.5rem;
    font-size: 0.9rem;
}

.sidebar-nav .collapse .nav-link:hover {
    padding-left: 2.75rem;
}

/* Mostrar submenú solo cuando se hace hover específicamente en el nav-item que lo contiene (si no está abierto con clic) */
.sidebar.collapsed:hover .sidebar-nav .nav-item:hover > .collapse:not(.show) {
    display: block !important;
}

/* Cuando el sidebar está expandido normalmente, solo mostrar con clic (Bootstrap) */
.sidebar:not(.collapsed) .sidebar-nav .nav-item:hover > .collapse:not(.show) {
    display: none !important;
}

.sidebar:not(.collapsed) .sidebar-nav .nav-link[aria-expanded="true"] + .collapse,
.sidebar .sidebar-nav .nav-link[aria-expanded="true"] + .collapse {
    display: block !important;
}

/* Overlay para móviles */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed), visibility var(--transition-speed);
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Header superior */
.top-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
    transition: left var(--transition-speed);
    padding: 0 1rem;
}

.top-header.shifted {
    left: 280px;
    transition: left var(--transition-speed);
}

.top-header.shifted.sidebar-collapsed {
    left: 70px;
}

.btn-menu-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #495057;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all var(--transition-speed);
}

.btn-menu-toggle:hover {
    background-color: #f8f9fa;
    color: var(--bs-primary);
}

.btn-theme-toggle {
    background: none;
    border: 1px solid #dee2e6;
    color: #495057;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all var(--transition-speed);
    font-size: 1.1rem;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-theme-toggle:hover {
    background-color: #f8f9fa;
    border-color: var(--bs-primary);
    color: var(--bs-primary);
    transform: rotate(15deg);
}

.btn-theme-toggle i {
    transition: transform var(--transition-speed);
}

.btn-profile {
    background: none;
    border: 1px solid #dee2e6;
    color: #495057;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-speed);
}

.btn-profile:hover {
    background-color: #f8f9fa;
    border-color: var(--bs-primary);
    color: var(--bs-primary);
}

/* Contenido principal */
.main-content {
    flex: 1;
    margin-left: 0;
    padding-top: 30px;
    transition: margin-left var(--transition-speed);
    min-height: calc(100vh - 30px);
    display: flex;
    flex-direction: column;
}

.main-content.shifted {
    margin-left: 280px;
}

.main-content.shifted.sidebar-collapsed {
    margin-left: 70px;
}

/* Tema Default (Azul) */
.theme-default {
    --primary-color: var(--theme-default-primary);
    --primary-hover: var(--theme-default-hover);
    --secondary-color: #6c757d;
    --background-color: #ffffff;
    --text-color: #212529;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
}

.theme-default .navbar {
    background-color: var(--primary-color) !important;
}

.theme-default .card-header.bg-primary {
    background-color: var(--primary-color) !important;
}

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

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

/* Tema Oscuro */
.theme-dark {
    --primary-color: var(--theme-dark-primary);
    --primary-hover: var(--theme-dark-hover);
    --secondary-color: #6c757d;
    --background-color: #121212;
    --text-color: #e0e0e0;
    --card-bg: #1e1e1e;
    --border-color: #333333;
}

.theme-dark body {
    background-color: var(--background-color);
    color: var(--text-color);
}

.theme-dark .navbar {
    background-color: var(--primary-color) !important;
}

.theme-dark .card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.theme-dark .card-header.bg-primary {
    background-color: var(--primary-color) !important;
}

.theme-dark .card-body {
    background-color: var(--card-bg);
    color: var(--text-color);
}

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

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

.theme-dark .text-muted {
    color: #adb5bd !important;
}

.theme-dark .footer {
    background-color: var(--primary-color) !important;
}

/* Tema Verde */
.theme-green {
    --primary-color: var(--theme-green-primary);
    --primary-hover: var(--theme-green-hover);
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --text-color: #212529;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
}

.theme-green .navbar {
    background-color: var(--primary-color) !important;
}

.theme-green .card-header.bg-primary {
    background-color: var(--primary-color) !important;
}

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

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

/* Tema Púrpura */
.theme-purple {
    --primary-color: var(--theme-purple-primary);
    --primary-hover: var(--theme-purple-hover);
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --text-color: #212529;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
}

.theme-purple .navbar {
    background-color: var(--primary-color) !important;
}

.theme-purple .card-header.bg-primary {
    background-color: var(--primary-color) !important;
}

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

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

/* Tema Naranja */
.theme-orange {
    --primary-color: var(--theme-orange-primary);
    --primary-hover: var(--theme-orange-hover);
    --secondary-color: #6c757d;
    --background-color: #fff8f0;
    --text-color: #212529;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
}

.theme-orange .navbar {
    background-color: var(--primary-color) !important;
}

.theme-orange .card-header.bg-primary {
    background-color: var(--primary-color) !important;
}

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

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

/* Tema Rojo */
.theme-red {
    --primary-color: var(--theme-red-primary);
    --primary-hover: var(--theme-red-hover);
    --secondary-color: #6c757d;
    --background-color: #fff5f5;
    --text-color: #212529;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
}

.theme-red .navbar {
    background-color: var(--primary-color) !important;
}

.theme-red .card-header.bg-primary {
    background-color: var(--primary-color) !important;
}

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

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

/* Estilos modernos adicionales */
.navbar {
    transition: background-color var(--transition-speed);
    backdrop-filter: blur(10px);
}

.card {
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    border: none;
    border-radius: 12px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

.btn {
    border-radius: 8px;
    transition: all var(--transition-speed);
    font-weight: 500;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dropdown-menu {
    border-radius: 8px;
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-top: 8px;
}

.dropdown-item {
    transition: all var(--transition-speed);
    border-radius: 4px;
    margin: 2px 4px;
}

.dropdown-item:hover {
    background-color: var(--bs-primary);
    color: white;
    transform: translateX(5px);
}

.footer {
    margin-top: auto;
    transition: background-color var(--transition-speed);
    width: 100%;
    position: relative;
    z-index: 1;
}

.footer a {
    transition: color var(--transition-speed);
}

.footer a:hover {
    color: var(--bs-primary) !important;
}

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

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

/* Ajustes de temas para sidebar */
.theme-default .sidebar {
    background: linear-gradient(180deg, var(--theme-default-sidebar-start) 0%, var(--theme-default-sidebar-end) 100%);
}

.theme-dark .sidebar {
    background: linear-gradient(180deg, var(--theme-dark-sidebar-start) 0%, var(--theme-dark-sidebar-end) 100%);
}

.theme-green .sidebar {
    background: linear-gradient(180deg, var(--theme-green-sidebar-start) 0%, var(--theme-green-sidebar-end) 100%);
}

.theme-purple .sidebar {
    background: linear-gradient(180deg, var(--theme-purple-sidebar-start) 0%, var(--theme-purple-sidebar-end) 100%);
}

.theme-orange .sidebar {
    background: linear-gradient(180deg, var(--theme-orange-sidebar-start) 0%, var(--theme-orange-sidebar-end) 100%);
}

.theme-red .sidebar {
    background: linear-gradient(180deg, var(--theme-red-sidebar-start) 0%, var(--theme-red-sidebar-end) 100%);
}

/* Ajustes de temas para header */
.theme-dark .top-header {
    background-color: #1e1e1e;
    color: #e0e0e0;
}

.theme-dark .btn-menu-toggle {
    color: #e0e0e0;
}

.theme-dark .btn-menu-toggle:hover {
    background-color: #2e2e2e;
    color: white;
}

.theme-dark .btn-theme-toggle {
    border-color: #444;
    color: #e0e0e0;
}

.theme-dark .btn-theme-toggle:hover {
    background-color: #2e2e2e;
    border-color: #555;
    color: #ffc107;
}

.theme-dark .btn-profile {
    border-color: #444;
    color: #e0e0e0;
}

.theme-dark .btn-profile:hover {
    background-color: #2e2e2e;
    border-color: #555;
    color: white;
}

/* Sidebar visible cuando tiene clase show */
.sidebar.show {
    transform: translateX(0);
}

/* Responsive mejorado */
@media (max-width: 991.98px) {
    .sidebar-overlay {
        display: block;
    }
}

@media (min-width: 992px) {
    .btn-close-sidebar {
        display: none !important;
    }
    
    .sidebar-overlay {
        display: none !important;
    }
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--bs-primary, #0d6efd);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover, #0b5ed7);
}

/* Mejoras visuales */
.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

.border-primary, .border-success, .border-warning {
    border-width: 2px !important;
}

/* Forzar footer siempre negro y texto claro, independiente del tema */
.footer {
    background-color: #232323 !important;
    color: #fff !important;
}
.footer a {
    color: #fff !important;
}
.footer .text-muted {
    color: rgba(255,255,255,0.7) !important;
}