/*CSS Variables for theming */
:root {
    --primary-color: var(--primary);
    --primary-light: #e3f2fd;
    --sidebar-width: 100px;  /*Siempre expandido */
    --sidebar-collapsed-width: 80px;  /*Solo para móvil */
    --header-height: 80px;
    --submenu-width: 250px;
    --animation-duration: 0.4s;
    --animation-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

 /*Header Styles - Fixed */
.fixed-top {
    position: fixed !important;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    height: var(--header-height);
}

.navbar {
    padding: 0.5rem 1rem;
    border-radius: 0;
    left: var(--sidebar-width);
}

     /*Rounded elements in header */
    .navbar .btn {
        border-radius: 50px !important;
        transition: all 0.3s var(--animation-easing);
    }

    .navbar .form-control {
        border-radius: 50px !important;
        transition: all 0.3s var(--animation-easing);
    }

    .navbar .dropdown-menu {
        position:absolute;
        border-radius: 12px !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        border: none;
        transform: translateY(-10px);
        opacity: 0;
        transition: all 0.3s var(--animation-easing);
    }

        .navbar .dropdown-menu.show {
            transform: translateY(0);
            opacity: 1;
        }

    .navbar .dropdown-item {
        border-radius: 8px !important;
        margin: 2px 8px;
        transition: all 0.2s var(--animation-easing);
    }

    .navbar .nav-link {
        border-radius: 50% !important;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        transition: all 0.3s var(--animation-easing);
    }

        .navbar .nav-link:hover {
            background-color: #f8f9fa !important;
            transform: scale(1.05);
        }


.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
    /*background: linear-gradient(135deg, var(--primary-color), #1565c0);*/
    position: relative;
    overflow: hidden;
}

    /*.sidebar-header::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
        animation: shimmer 3s ease-in-out infinite;
    }*/

@keyframes shimmer {
    0%, 100% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(180deg);
    }
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.sidebar-logo {
   /* width: 40px;
    height: 40px;*/
    border-radius: 8px;
    margin-bottom: 8px;
    transition: transform 0.3s var(--animation-easing);
    /*filter: brightness(0) invert(1);*/  /*Hacer el logo blanco */
}

    .sidebar-logo:hover {
        transform: scale(1.1);
    }

.logo-text {
    color: white;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}





 /*Submenu Styles - Popup Lateral */
.has-submenu {
    position: relative;
}

    .has-submenu .nav-link {
        position: relative;
    }

/* Indicador de submenu - Flecha */
.submenu-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 0;
    height: 0;
    border-left: 4px solid var(--primary-color);
    border-top: 3px solid transparent;
    border-bottom: 3px solid transparent;
    opacity: 0.7;
    transition: all 0.3s var(--animation-easing);
    transform: rotate(0deg);
}

.has-submenu:hover .submenu-indicator {
    opacity: 1;
    transform: rotate(90deg) scale(1.1);
    border-left-color: var(--primary-color);
}

/* Alternativa: Usar ícono de flecha si prefieres */
.submenu-indicator-icon {
    position: absolute;
    top: 6px;
    right: 6px;
    font-size: 12px;
    color: var(--primary-color);
    opacity: 0.7;
    transition: all 0.3s var(--animation-easing);
    transform: rotate(0deg);
}

.has-submenu:hover .submenu-indicator-icon {
    opacity: 1;
    transform: rotate(90deg) scale(1.1);
}


 /*Submenu Popup - Z-index más alto */
.submenu-popup {
    position: fixed;  /*Cambiado de absolute a fixed */
    left: calc(var(--sidebar-width) + 10px);  /*Posición fija desde el borde izquierdo */
    top: 0;  /*Se calculará con JavaScript */
    width: var(--submenu-width);
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);  /*Sombra más pronunciada */
    border: 1px solid #e9ecef;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-20px) scale(0.95);
    transition: all 0.3s var(--animation-easing);
    z-index: 9999;  /*Z-index muy alto */
    overflow: hidden;
    max-height: 400px;  /*Altura máxima */
}

.has-submenu:hover .submenu-popup:not(.disabled) {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
}

 /*Header del submenu */
.submenu-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--primary-light), #f8f9fa);
    border-bottom: 1px solid #e9ecef;
    position: relative;
    z-index: 10000;
}

.submenu-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    display: flex;
    align-items: center;
}

    .submenu-title i {
        font-size: 16px;
        margin-right: 8px;
    }

 /*Items del submenu */
.submenu-items {
    padding: 12px 0;
    max-height: 300px;
    overflow-y: auto;
    z-index: 10000;
    position: relative;
}

    .submenu-items::-webkit-scrollbar {
        width: 3px;
    }

    .submenu-items::-webkit-scrollbar-track {
        background: transparent;
    }

    .submenu-items::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.1);
        border-radius: 2px;
    }

.submenu-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #6c757d;
    text-decoration: none;
    transition: all 0.3s var(--animation-easing);
    position: relative;
    margin: 2px 8px;
    border-radius: 8px;
    transform: translateX(-20px);
    opacity: 0;
}

 /*Animación escalonada de items del submenu */
.has-submenu:hover .submenu-link {
    transform: translateX(0);
    opacity: 1;
    transition-delay: calc(0.1s + (0.05s * var(--item-index, 1)));
}

.submenu-link:nth-child(1) {
    --item-index: 1;
}

.submenu-link:nth-child(2) {
    --item-index: 2;
}

.submenu-link:nth-child(3) {
    --item-index: 3;
}

.submenu-link:nth-child(4) {
    --item-index: 4;
}

.submenu-link:nth-child(5) {
    --item-index: 5;
}

.submenu-link:nth-child(6) {
    --item-index: 6;
}

.submenu-link:hover {
    background-color: #f8f9fa;
    color: #495057;
    text-decoration: none;
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.submenu-link.active {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(3px);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}

.submenu-link i {
    font-size: 18px;
    margin-right: 12px;
    width: 24px;
    text-align: center;
    transition: transform 0.3s var(--animation-easing);
}

.submenu-link:hover i {
    transform: scale(1.1);
}

.submenu-link span {
    font-size: 13px;
    font-weight: 500;
    flex: 1;
}

 /*Badge para items del submenu */
.submenu-badge {
    background-color: var(--primary-color);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 8px;
    opacity: 0.8;
}

.submenu-link.active .submenu-badge {
    background-color: rgba(255, 255, 255, 0.2);
}

 /*Submenu active indicator */
.submenu-active-indicator {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.4s var(--animation-easing);
}

.submenu-link.active .submenu-active-indicator {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

 /*Flecha del submenu popup */
.submenu-popup::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 20px;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid white;
    filter: drop-shadow(-2px 0 4px rgba(0, 0, 0, 0.1));
    z-index: 9000;
}




 /*Sidebar Styles - Always Expanded on Desktop */
.sidebar {
    position: fixed;
    top: 0; /*var(--header-height);*/
    left: 0;
    height: 100vh; /*calc(100vh - var(--header-height));*/
    width: var(--sidebar-width);
    background: #ffffff;
    border-right: 1px solid #e9ecef;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: transform var(--animation-duration) var(--animation-easing), box-shadow var(--animation-duration) var(--animation-easing);
    z-index: 1030;
    overflow: visible;  /*Cambiado para permitir que el submenu se muestre */
    display: flex;
    flex-direction: column;
}

    .sidebar:hover {
        box-shadow: 2px 0 15px rgba(0, 0, 0, 0.12);
    }

.nav-menu {
    padding: 20px 0;
    /*height: 100%;*/
    /*overflow-y: auto;*/
    overflow-x: visible;  /*Cambiado para permitir submenu */
    z-index: 1001;
    position: relative;
}

    .nav-menu::-webkit-scrollbar {
        width: 4px;
    }

    .nav-menu::-webkit-scrollbar-track {
        background: transparent;
    }

    .nav-menu::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.1);
        border-radius: 2px;
    }

.nav-menu-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar .nav-item {
    position: relative;
    transform: translateX(0);
    transition: transform 0.3s var(--animation-easing);
}

    .sidebar .nav-item:hover {
        transform: translateX(3px);
    }

 /*Mantener diseño vertical con iconos grandes y texto debajo*/ 
.sidebar .nav-link {
    display: flex;
    flex-direction: column;  /*Vertical: icono arriba, texto abajo */
    align-items: center;
    justify-content: center;
    padding: 0px 15px;  /*Padding ajustado para iconos grandes */
    color: #6c757d;
    text-decoration: none;
    transition: all var(--animation-duration) var(--animation-easing);
    border-radius: 12px;
    margin: 0 15px;  /*Más margen horizontal */
    position: relative;
    overflow: hidden;
    min-height: 70px;  /*Altura mínima para acomodar icono + texto */
}

    .sidebar .nav-link::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
        transition: left 0.5s var(--animation-easing);
    }

    .sidebar .nav-link:hover::after {
        left: 100%;
    }

    .sidebar .nav-link:hover {
        background-color: #f8f9fa;
        color: #495057;
        text-decoration: none;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

     /*Active state with distinctive indicator */
    .sidebar .nav-link.active {
        background-color: var(--primary-light);
        color: var(--primary-color);
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(25, 118, 210, 0.2);
    }

.sidebar .nav-icon-container {
    position: relative;
    display: flex;
    flex-direction: column;  /*Mantener vertical */
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;  /*Espacio entre icono y texto */
    transition: transform 0.3s var(--animation-easing);
}

.sidebar .nav-link:hover .nav-icon-container {
    transform: scale(1.1);
}

 /*Iconos grandes como en el diseño original */
.sidebar .nav-link i {
    font-size: 28px;  /*Iconos grandes */
    margin-bottom: 0;
    transition: all var(--animation-duration) var(--animation-easing);
    z-index: 2;
}

.sidebar .nav-link.active i {
    transform: scale(1.1);
}

 /*Active indicator - distinctive element with animation */
.sidebar .active-indicator {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0);
    transition: all 0.4s var(--animation-easing);
    animation: pulse 2s infinite;
}

.sidebar .nav-link.active .active-indicator {
    opacity: 1;
    transform: scale(1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(25, 118, 210, 0.7);
    }

    70% {
        box-shadow: 0 0 0 8px rgba(25, 118, 210, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(25, 118, 210, 0);
    }
}

 /*Alternative active indicator - left border with animation */
.sidebar .nav-link.active::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%) scaleY(1);
    width: 4px;
    height: 40px;  /*Más alto para iconos grandes */
    background-color: var(--primary-color);
    border-radius: 0 4px 4px 0;
    transition: transform 0.4s var(--animation-easing);
    transform-origin: center;
}

 /*Texto pequeño debajo del icono */
.sidebar .nav-text {
    font-size: 11px;  /*Texto pequeño como en el original */
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    opacity: 1;  /*Siempre visible */
    transform: translateY(0);
    transition: opacity var(--animation-duration) var(--animation-easing), transform var(--animation-duration) var(--animation-easing);
    line-height: 1.2;
    margin-top: 2px;
}

 /*Submenu Styles - Ajustados para el nuevo layout*/ 
.has-submenu .nav-link {
    position: relative;
    padding-bottom: 22px;  /*Más espacio para la flecha */
}

    .has-submenu .nav-link .nav-icon-container {
        margin-bottom: 6px;
    }

.submenu-arrow {
    position: absolute;
    bottom: 6px;
    right: 50%;
    transform: translateX(50%);
    font-size: 14px !important;
    transition: transform var(--animation-duration) var(--animation-easing);
    opacity: 1;
}

.has-submenu .nav-link[aria-expanded="true"] .submenu-arrow {
    transform: translateX(50%) rotate(180deg);
}

.submenu {
    background-color: #f8f9fa;
    margin: 0 15px;
    border-radius: 12px;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--animation-duration) var(--animation-easing);
}

    .submenu.show {
        max-height: 300px;
        opacity: 1;
        transform: translateY(0);
    }

.submenu-items {
    padding: 12px 0;
    transform: translateY(-20px);
    transition: transform var(--animation-duration) var(--animation-easing);
    transition-delay: 0.1s;
}

.submenu.show .submenu-items {
    transform: translateY(0);
}

.submenu-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #6c757d;
    text-decoration: none;
    transition: all 0.3s var(--animation-easing);
    position: relative;
    border-radius: 8px;
    margin: 2px 12px;
    transform: translateX(-20px);
    opacity: 0;
}

.submenu.show .submenu-link {
    transform: translateX(0);
    opacity: 1;
    transition-delay: calc(0.1s * var(--item-index, 1));
}

.submenu-link:nth-child(1) {
    --item-index: 1;
}

.submenu-link:nth-child(2) {
    --item-index: 2;
}

.submenu-link:nth-child(3) {
    --item-index: 3;
}

.submenu-link:nth-child(4) {
    --item-index: 4;
}

.submenu-link:nth-child(5) {
    --item-index: 5;
}

.submenu-link:hover {
    background-color: #e9ecef;
    color: #495057;
    text-decoration: none;
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.submenu-link.active {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(3px);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}

.submenu-link i {
    font-size: 18px;
    margin-right: 12px;
    width: 24px;
    text-align: center;
    transition: transform 0.3s var(--animation-easing);
}

.submenu-link:hover i {
    transform: scale(1.1);
}

.submenu-link span {
    font-size: 13px;
    font-weight: 500;
}

 /*Submenu active indicator with animation */
.submenu-active-indicator {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.4s var(--animation-easing);
}

.submenu-link.active .submenu-active-indicator {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

 /*Main content adjustment */
.page {
    display: flex;
    padding-top: 0px; /*var(--header-height);*/
}

main {
    margin-left: var(--sidebar-width);
    flex: 1;
    transition: margin-left var(--animation-duration) var(--animation-easing);
}

 /*Content area */
.content {
    flex:1;
    padding: 1.2rem 1.2rem;
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height) - 15px);
    background-color: #f8f9fa;
    transition: padding var(--animation-duration) var(--animation-easing);
    overflow-y: auto;
}

 /*Mobile responsive */
@media (max-width: 768px) {
    :root {
        --sidebar-width: var(--sidebar-collapsed-width);
    }

    .navbar {
        left: 0;
        transition: transform var(--animation-duration) var(--animation-easing), box-shadow var(--animation-duration) var(--animation-easing);
    }

    .sidebar {
        transform: translateX(-100%);
        width: 120px;
        transition: transform var(--animation-duration) var(--animation-easing), box-shadow var(--animation-duration) var(--animation-easing);
    }

        .sidebar.mobile-open {
            transform: translateX(0);
        }

    main {
        margin-left: 0;
        transition: filter var(--animation-duration) var(--animation-easing);
    }

    .sidebar.mobile-open ~ main {
        filter: blur(2px);
    }

    .sidebar-overlay {
        position: fixed;
        top: 0px; /*var(--header-height);*/
        left: 0;
        width: 100%;
        height: 100vh; /*calc(100vh - var(--header-height));*/
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--animation-duration) var(--animation-easing), visibility var(--animation-duration) var(--animation-easing);
    }

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

    .sidebar-toggle {
        display: block !important;
    }

     /*En móvil, ocultar submenu popup y usar comportamiento tradicional */
    /*.submenu-popup {
        display: none;
    }

    .has-submenu .nav-link {
        padding-bottom: 22px;
    }

    .submenu-indicator {
        display: none;
    }

    .submenu-arrow {
        position: absolute;
        bottom: 6px;
        right: 50%;
        transform: translateX(50%);
        font-size: 14px !important;
        transition: transform var(--animation-duration) var(--animation-easing);
        opacity: 1;
        display: block;
    }*/
}

 /*Desktop - Ocultar botón toggle */
@media (min-width: 769px) {
    .sidebar-toggle {
        display: none !important;
    }

     /*Ocultar flecha tradicional en desktop */
    .submenu-arrow {
        display: none;
    }
}

@media (max-width: 576px) {
    .navbar .input-group {
        width: 200px !important;
        transition: width 0.3s var(--animation-easing);
    }

    .navbar .dropdown:not(.nav-item),
    .navbar .btn:not(.sidebar-toggle):not(.nav-link) {
        opacity: 0;
        transform: scale(0);
        transition: all 0.3s var(--animation-easing);
    }
}

 /*Theme customization */
.theme-blue {
    --primary-color: var(--primary);
    --primary-light: #e3f2fd;
}

.theme-green {
    --primary-color: #388e3c;
    --primary-light: #e8f5e8;
}

.theme-purple {
    --primary-color: #7b1fa2;
    --primary-light: #f3e5f5;
}

.theme-orange {
    --primary-color: #f57c00;
    --primary-light: #fff3e0;
}

 /*Loading animation for sidebar items */
@keyframes slideInLeft {
    from {
        transform: translateX(-30px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.sidebar .nav-item {
    animation: slideInLeft 0.4s var(--animation-easing) forwards;
    animation-delay: calc(0.05s * var(--item-index, 1));
}

    .sidebar .nav-item:nth-child(1) {
        --item-index: 1;
    }

    .sidebar .nav-item:nth-child(2) {
        --item-index: 2;
    }

    .sidebar .nav-item:nth-child(3) {
        --item-index: 3;
    }

    .sidebar .nav-item:nth-child(4) {
        --item-index: 4;
    }

    .sidebar .nav-item:nth-child(5) {
        --item-index: 5;
    }

    .sidebar .nav-item:nth-child(6) {
        --item-index: 6;
    }

    .sidebar .nav-item:nth-child(7) {
        --item-index: 7;
    }

 /*Smooth badge animation */
.position-absolute.top-0.start-100 {
    top: -2px !important;
    right: -2px !important;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-3px);
    }

    60% {
        transform: translateY(-2px);
    }
}

 /*Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}



.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}