/* ===== VARIABLES CSS ===== */
:root {
    /* Colores principales */
    --primary-dark: #0f172a;
    --secondary-dark: #1e293b;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: #334155;
    --glass-bg: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(51, 65, 85, 0.3);
    --warning: #f59e0b;

    /* Dimensiones */
    --sidebar-width: 280px;
    --header-height: 80px;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Tipografía mejorada - TAMAÑOS REDUCIDOS */
    --font-size-xs: 0.625rem;
    /* 10px - reducido de 12px */
    --font-size-sm: 0.75rem;
    /* 12px - reducido de 14px */
    --font-size-base: 0.875rem;
    /* 14px - reducido de 16px */
    --font-size-lg: 1rem;
    /* 16px - reducido de 18px */
    --font-size-xl: 1.125rem;
    /* 18px - reducido de 20px */
    --font-size-2xl: 1.25rem;
    /* 20px - reducido de 24px */
    --font-size-4xl: 1.875rem;
    /* 30px - reducido de 36px */

    /* Espaciado mejorado */
    --spacing-xs: 0.25rem;
    /* 4px */
    --spacing-sm: 0.5rem;
    /* 8px */
    --spacing-md: 0.75rem;
    /* 12px */
    --spacing-lg: 1rem;
    /* 16px */
    --spacing-xl: 1.5rem;
    /* 24px */
    --spacing-2xl: 2rem;
    /* 32px */
    --spacing-3xl: 2.5rem;
    /* 40px */

    /* Sombras */
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: var(--font-size-sm);
    /* Reducido de font-size-base */
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--primary-dark);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transition: var(--transition);
}

/* Iconos en sidebar normal - position relative */
.nav-link i {
    position: relative;
    font-size: var(--font-size-lg);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.7rem;
}

/* Sidebar colapsado */
.sidebar.collapsed {
    width: 0px;
    overflow: hidden;
}

.sidebar.collapsed .nav-text {
    opacity: 0;
    visibility: hidden;
}

.sidebar.collapsed .coming-soon-badge {
    opacity: 0;
    visibility: hidden;
}

.sidebar.collapsed .sidebar-header {
    padding: 0;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
}

/* Ajustar padding de la navegación en modo colapsado */
.sidebar.collapsed .sidebar-nav {
    padding: 0;
    opacity: 0;
    visibility: hidden;
}

.sidebar.collapsed .nav-link {
    opacity: 0;
    visibility: hidden;
}

.sidebar.collapsed .nav-link::before {
    display: none;
}

/* Evitar que el hover mueva los iconos fuera del área visible en modo colapsado */
.sidebar.collapsed .nav-link:hover {
    transform: none;
    background: transparent;
}

/* Iconos en modo colapsado - ocultos completamente */
.sidebar.collapsed .nav-link i {
    opacity: 0;
    visibility: hidden;
}

/* Ajustar contenido principal cuando sidebar está colapsado */
.sidebar.collapsed~.main-content {
    margin-left: 0px;
}

/* Logo del sidebar */
.sidebar-header {
    padding: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-logo {
    height: 40px;
    width: auto;
}

/* Navegación del sidebar */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-xl);
}

.nav-list {
    list-style: none;
}

.nav-item {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 500;
    font-size: var(--font-size-sm);
    /* Cambiado de font-size-xs a font-size-sm */
    position: relative;
}

.nav-link:hover {
    background: var(--secondary-dark);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-link.active {
    background: var(--accent-blue);
    color: white;
    font-weight: 600;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: white;
    border-radius: 0 4px 4px 0;
}

.nav-text {
    font-size: var(--font-size-sm);
    /* Reducido de font-size-sm */
}

/* Badge de próximamente - POSICIÓN ABSOLUTA FLOTANTE */
.coming-soon-badge {
    position: absolute;
    bottom: -7px;
    right: 0;
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
    font-size: 0.5rem;
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 10;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* ===== CONTENIDO PRINCIPAL ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

/* Header principal */
.main-header {
    height: var(--header-height);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-3xl);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.user-info {
    display: flex;
    align-items: center;
}

.user-greeting {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    /* Reducido de font-size-sm */
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.user-greeting i {
    color: var(--accent-blue);
}

.container-fluid {
    width: 100%;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-toggle {
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-size: var(--font-size-base);
    /* Reducido de font-size-lg */
}

.sidebar-toggle:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.nav-link-def {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-link-def:hover {
    background: var(--secondary-dark);
    color: var(--text-primary);
}

/* ===== CONTENIDO DEL DASHBOARD ===== */
.dashboard-content {
    flex: 1;
    padding: var(--spacing-3xl);
    overflow-y: auto;
}

/* Grid de estadísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-2xl);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-blue);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
}

.stat-info {
    flex: 1;
}

.stat-number {
    font-size: var(--font-size-2xl);
    /* Reducido de font-size-4xl */
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-xs);
    /* Reducido de font-size-sm */
    color: var(--text-secondary);
    font-weight: 500;
}

/* Grid de contenido */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
}

.content-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: var(--font-size-lg);
    /* Reducido de font-size-xl */
    font-weight: 700;
    color: var(--text-primary);
    text-transform: capitalize;
    /* TÍTULOS CAPITALIZADOS */
}

.card-action {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.card-action:hover {
    background: var(--secondary-dark);
    color: var(--text-primary);
}

.card-content {
    padding: var(--spacing-2xl);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 40px;
    height: 40px;
    background: var(--secondary-dark);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: var(--font-size-lg);
}

.activity-info {
    flex: 1;
}

.activity-text {
    font-size: var(--font-size-xs);
    /* Reducido de font-size-sm */
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.activity-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Placeholder para gráficos */
.chart-placeholder {
    height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    border: 2px dashed var(--border-color);
}

.chart-placeholder i {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-xl);
    opacity: 0.5;
}

.chart-placeholder p {
    font-size: var(--font-size-base);
    /* Reducido de font-size-lg */
    font-weight: 500;
}

/* ===== RESPONSIVE ===== */
/* Mobile first - devices smaller than 576px */
@media (max-width: 575px) {
    .sidebar {
        width: 100% !important;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .dashboard-content {
        padding: var(--spacing-lg);
    }

    .main-header {
        padding: 0 var(--spacing-lg);
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-content {
        padding: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .dashboard-content {
        padding: var(--spacing-xl);
    }

    .main-header {
        padding: 0 var(--spacing-xl);
    }
}

/* // Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .sidebar {
        width: var(--sidebar-width);
        position: fixed;
        transform: translateX(0) !important;
    }

    .main-content {
        margin-left: var(--sidebar-width);
    }
}

/* // Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* // Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* // X-Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .dashboard-content {
        padding: var(--spacing-3xl);
    }
}

/* // XX-Large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {
    .content-grid {
        grid-template-columns: 2fr 1fr;
    }
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ===== UTILIDADES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover {
    background: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.text-center {
    text-align: center;
}

/* Utilidades de espaciado */
.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-2xl);
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-2xl);
}

.p-1 {
    padding: var(--spacing-xs);
}

.p-2 {
    padding: var(--spacing-sm);
}

.p-3 {
    padding: var(--spacing-lg);
}

.p-4 {
    padding: var(--spacing-2xl);
}

#loader {
    width: 100vw;
    height: 100vh;
    position: fixed;
    background-color: rgba(0, 50, 100, .5);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease-out;
}

#loader.fade-out {
    opacity: 0;
}

#loader>img {
    height: 150px;
}

#loader>img {
    height: 150px;
}

/* ===== ESTILOS PARA ELEMENTOS SELECT ===== */
.form-select,
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23cbd5e1' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition);
    width: 100%;
}

/* Estilo para el dropdown abierto */
.form-select:focus,
select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    outline: none;
}

/* Estilos para las opciones del dropdown */
select option {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--secondary-dark);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

/* Estilo para el hover en las opciones */
select option:hover,
select option:focus {
    background-color: var(--accent-blue);
    color: white;
}

/* Estilo para el dropdown abierto */
select[size]:not([size="1"]) {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* Estilos específicos para Bootstrap */
.dropdown-menu {
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-sm);
    overflow: hidden;
}

.dropdown-item {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

/* Unificar tamaños de letra del formulario modal */
.modal-content .form-label,
.modal-content .form-control,
.modal-content .form-select,
.modal-content textarea,
.modal-content .btn {
    font-size: var(--font-size-sm) !important;
    /* 0.75rem = 12px */
}

/* Asegurar que los placeholders también tengan el mismo tamaño */
.modal-content .form-control::placeholder,
.modal-content .form-select option {
    font-size: var(--font-size-sm) !important;
}

/* Unificar el tamaño de los mensajes de validación */
.modal-content .invalid-feedback,
.modal-content .valid-feedback {
    font-size: var(--font-size-sm) !important;
}

/* Asegurar que el título del modal mantenga un tamaño apropiado */
.modal-content .modal-title {
    font-size: var(--font-size-lg) !important;
    /* 1rem = 16px */
}

/* Unificar iconos en botones si los hay */
.modal-content .btn i {
    font-size: var(--font-size-sm) !important;
}