/* ============================================================================
   DISEÑO ESTATICO INSTITUCIONAL PREMIUM - CULTURE AUDIT DSS (PALETA CORPORATIVA)
   ============================================================================ */

:root {
    /* Definición de la paleta institucional DSS */
    --color-primary: #B81D24;     /* Rojo corporativo */
    --color-secondary: #9E9E9E;   /* Gris corporativo */
    --color-dark: #111111;        /* Negro para texto principal */
    --color-light: #FFFFFF;       /* Fondo limpio */
    --color-bg-light: #F8F9FA;    /* Gris muy claro para contrastes de fondo */

    /* Variaciones y utilidades */
    --color-primary-hover: #961419;
    --color-primary-glow: rgba(184, 29, 36, 0.15);
    --border-light: rgba(158, 158, 158, 0.2);
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Tokens de Diseño shadcn/ui */
    --background: 0 0% 100%;
    --foreground: 0 0% 7%;
    --card: 0 0% 100%;
    --card-foreground: 0 0% 7%;
    --popover: 0 0% 100%;
    --popover-foreground: 0 0% 7%;
    --primary: 357 73% 42%;        /* #B81D24 */
    --primary-foreground: 0 0% 98%;
    --secondary: 0 0% 96.1%;
    --secondary-foreground: 0 0% 9%;
    --muted: 0 0% 96.1%;
    --muted-foreground: 0 0% 45.1%;
    --accent: 0 0% 96.1%;
    --accent-foreground: 0 0% 9%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 0 0% 98%;
    --border: 0 0% 89.8%;
    --input: 0 0% 89.8%;
    --ring: 357 73% 42%;
    --radius: 0.5rem;
}

/* COMPONENTES COMPATIBLES ESTILO SHADCN/UI */
.card-shadcn {
    background-color: hsl(var(--card));
    color: hsl(var(--card-foreground));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
}

.btn-shadcn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    height: 2.25rem;
    padding-left: 1rem;
    padding-right: 1rem;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}

.btn-shadcn-primary {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.btn-shadcn-primary:hover {
    background-color: #961419;
}

.btn-shadcn-outline {
    border: 1px solid hsl(var(--border));
    background-color: transparent;
    color: hsl(var(--foreground));
}

.btn-shadcn-outline:hover {
    background-color: hsl(var(--accent));
}

.input-shadcn {
    display: flex;
    height: 2.25rem;
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid hsl(var(--input));
    background-color: transparent;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input-shadcn:focus {
    border-color: hsl(var(--ring));
    box-shadow: 0 0 0 2px rgba(184, 29, 36, 0.2);
}

.badge-shadcn {
    display: inline-flex;
    align-items: center;
    border-radius: 9999px;
    border: 1px solid transparent;
    padding: 0.125rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-shadcn-default {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.badge-shadcn-secondary {
    background-color: hsl(var(--secondary));
    color: hsl(var(--secondary-foreground));
}


/* 1. RESET Y CONFIGURACIÓN GLOBAL */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Century Gothic', CenturyGothic, AppleGothic, 'Poppins', sans-serif;
    background-color: var(--color-bg-light);
    color: var(--color-dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-dark);
}

/* Estilo Premium de Contenedores Elevados */
.glass-card {
    background-color: var(--color-light);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(17, 17, 17, 0.05);
}

/* Clases de texto secundario y bordes */
.text-muted {
    color: var(--color-secondary);
}

.border-custom {
    border: 1px solid var(--color-secondary);
}

/* 2. PANTALLA DE LOGIN */
.login-wrapper {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
}

.login-card {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 420px;
    padding: 40px;
    text-align: center;
}

.login-header {
    margin-bottom: 30px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--color-light);
    box-shadow: 0 4px 15px var(--color-primary-glow);
    margin-bottom: 16px;
}

.login-header h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
}

.login-header p {
    font-size: 13.5px;
    color: var(--color-secondary);
}

.login-form {
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.form-group label i {
    margin-right: 6px;
    font-size: 12px;
    color: var(--color-secondary);
}

.form-group input {
    width: 100%;
    padding: 11px 14px;
    border-radius: 6px;
    background: var(--color-light);
    border: 1px solid var(--color-secondary);
    color: var(--color-dark);
    transition: var(--transition-fast);
}

.form-group input::placeholder {
    color: rgba(17, 17, 17, 0.35);
}

.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

/* Contenedor de input password */
.password-input-wrapper {
    position: relative;
}

.password-input-wrapper input {
    padding-right: 44px;
}

.toggle-password-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-secondary);
    cursor: pointer;
    padding: 6px;
    transition: var(--transition-fast);
}

.toggle-password-btn:hover {
    color: var(--color-dark);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    color: var(--color-light);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-0.5px);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.login-footer {
    margin-top: 30px;
    font-size: 11px;
    color: var(--color-secondary);
}

/* 3. ESTRUCTURA DASHBOARD */
.dashboard-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Barra Lateral (Sidebar) - Contraste Sofisticado en Tono Oscuro */
.sidebar-wrapper {
    width: 280px;
    background-color: var(--color-dark);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 100;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease, opacity 0.2s ease;
}

.sidebar-wrapper.collapsed {
    width: 0px;
    padding-left: 0 !important;
    padding-right: 0 !important;
    opacity: 0;
    border-right: none !important;
    pointer-events: none;
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.brand-icon {
    font-size: 24px;
    color: var(--color-primary);
}

.sidebar-brand h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-light);
    letter-spacing: -0.5px;
}

.sidebar-nav {
    flex-grow: 1;
    padding: 24px 16px;
    overflow-y: auto;
}

.nav-section {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.3);
    margin: 16px 0 8px 8px;
    letter-spacing: 1px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
    font-size: 13.5px;
    transition: var(--transition-fast);
    margin-bottom: 4px;
}

.nav-item i {
    font-size: 15px;
    width: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-light);
}

.nav-item.active {
    background: rgba(184, 29, 36, 0.1);
    color: var(--color-light);
    border-left: 4px solid var(--color-primary);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.nav-item.active i {
    color: var(--color-primary);
}

.sidebar-footer {
    padding: 20px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-logout {
    width: 100%;
    padding: 11px;
    border-radius: 6px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

/* Panel Principal (Limpio) */
.main-panel {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--color-bg-light);
}

/* Cabecera Principal */
.main-header {
    height: 70px;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-light);
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
    z-index: 90;
}

/* Selector Tenant Contexto */
.tenant-selector-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tenant-selector-container label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark);
}

.tenant-select {
    background: var(--color-light);
    border: 1px solid var(--color-secondary);
    border-radius: 4px;
    padding: 5px 10px;
    color: var(--color-dark);
    cursor: pointer;
    font-weight: 500;
    font-size: 13px;
    transition: var(--transition-fast);
}

.tenant-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.tenant-fixed-container {
    display: flex;
}

.tenant-badge {
    background: rgba(184, 29, 36, 0.06);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-glow);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 700;
}

/* Perfil Cabecera */
.header-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.profile-info {
    text-align: right;
}

.profile-name {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--color-dark);
}

.profile-role {
    display: block;
    font-size: 11px;
    color: var(--color-secondary);
    font-weight: 600;
}

.profile-avatar {
    font-size: 26px;
    color: var(--color-secondary);
}

/* Área de contenido */
.content-area {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
}

/* Banner de bienvenida */
.welcome-banner {
    padding: 30px;
    margin-bottom: 30px;
}

.welcome-banner h1 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.gradient-text {
    color: var(--color-primary);
}

.welcome-banner p {
    color: var(--color-secondary);
    font-size: 14.5px;
}

/* Grid del Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.dashboard-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 20px;
}

.secure-icon {
    background: rgba(184, 29, 36, 0.08);
    color: var(--color-primary);
}

.db-icon {
    background: rgba(16, 185, 129, 0.08);
    color: var(--success);
}

.money-icon {
    background: rgba(245, 158, 11, 0.08);
    color: var(--warning);
}

.dashboard-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-status {
    font-size: 12.5px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-ok {
    color: var(--success);
}

.status-pending {
    color: var(--warning);
}

.card-description {
    font-size: 13.5px;
    color: var(--color-secondary);
    margin-bottom: 24px;
    flex-grow: 1;
}

.db-code {
    background: var(--color-bg-light);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: Consolas, Monaco, monospace;
    font-size: 12px;
    color: var(--color-dark);
}

.card-details {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    background: var(--color-bg-light);
    border: 1px solid var(--border-light);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    color: var(--color-secondary);
}

/* 4. NOTIFICACIONES TOAST DINÁMICAS */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--color-light);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--color-primary);
    border-radius: 6px;
    padding: 16px 20px;
    color: var(--color-dark);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    min-width: 300px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transition: var(--transition-normal);
}

.toast.toast-success { border-left-color: var(--success); }
.toast.toast-error { border-left-color: var(--error); }
.toast.toast-warning { border-left-color: var(--warning); }
.toast.toast-info { border-left-color: var(--info); }

.toast-icon {
    font-size: 18px;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--error); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info .toast-icon { color: var(--info); }

.toast-content {
    font-size: 13.5px;
    font-weight: 600;
}

/* ANIMACIONES */
.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.delay-1 { animation-delay: 0.08s; }
.delay-2 { animation-delay: 0.16s; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(80px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Sub-Pestañas Locales */
.sub-tabs-container {
    display: flex;
    gap: 12px;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 24px;
    padding-bottom: 2px;
}

.sub-tab-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-secondary);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sub-tab-btn:hover {
    color: var(--color-dark);
}

.sub-tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.table-actions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    margin-top: 10px;
}

.table-actions-header h3 {
    font-size: 16px;
    font-weight: 700;
}

.sub-content-section.hidden {
    display: none !important;
}

/* 5. GESTIÓN DE USUARIOS (CRUD TABLES) */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 22px;
    font-weight: 700;
}

.btn-primary-sm {
    padding: 8px 16px;
    background-color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    color: var(--color-light);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

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

.table-container {
    overflow-x: auto;
    background-color: var(--color-light);
    border-radius: 12px;
    border: 1px solid var(--border-light);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.data-table th, .data-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-light);
}

.data-table td {
    color: var(--color-dark);
}

.data-table th {
    background-color: var(--color-bg-light);
    font-weight: 700;
    color: var(--color-dark);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background-color: rgba(17, 17, 17, 0.01);
}

.table-loading {
    text-align: center;
    color: var(--color-secondary);
    padding: 30px !important;
    font-weight: 500;
}

/* Badges de Estado */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 700;
}

.status-badge.active {
    background-color: rgba(16, 185, 129, 0.08);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.status-badge.inactive {
    background-color: rgba(239, 68, 68, 0.08);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

/* Botones de acción */
.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-action {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition-fast);
}

.btn-action.edit {
    background-color: rgba(59, 130, 246, 0.08);
    color: var(--info);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.btn-action.edit:hover {
    background-color: var(--info);
    color: var(--color-light);
}

.btn-action.delete {
    background-color: rgba(239, 68, 68, 0.08);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.btn-action.delete:hover {
    background-color: var(--error);
    color: var(--color-light);
}

/* 6. MODALES */
.modal-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(17, 17, 17, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-card {
    width: 100%;
    max-width: 480px;
    padding: 30px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.btn-close-modal {
    font-size: 18px;
    color: var(--color-secondary);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition-fast);
}

.btn-close-modal:hover {
    color: var(--color-dark);
}

.form-help {
    display: block;
    font-size: 11px;
    color: var(--color-secondary);
    margin-top: 4px;
}

.form-group select {
    width: 100%;
    padding: 11px 14px;
    border-radius: 6px;
    background: var(--color-light);
    border: 1px solid var(--color-secondary);
    color: var(--color-dark);
    transition: var(--transition-fast);
    cursor: pointer;
}

.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.form-group-row label {
    font-size: 13.5px;
    font-weight: 600;
}

.form-group-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 30px;
}

.btn-secondary {
    padding: 10px 20px;
    border-radius: 6px;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-secondary);
    color: var(--color-dark);
    font-weight: 600;
    font-size: 13.5px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    background-color: #ededed;
}

/* Ocultar elementos */
.hidden {
    display: none !important;
}

/* 5. RESPONSIVIDAD PARA DISPOSITIVOS MÓVILES (Media Queries) */
@media (max-width: 768px) {
    .dashboard-container {
        flex-direction: column;
        overflow-y: auto;
    }
    
    .sidebar-wrapper {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }
    
    .sidebar-brand {
        padding: 16px 20px;
        justify-content: center;
    }
    
    .sidebar-nav {
        padding: 12px 16px;
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
        scrollbar-width: none; /* Ocultar barra de scroll en Firefox */
    }
    
    .sidebar-nav::-webkit-scrollbar {
        display: none; /* Ocultar barra de scroll en Chrome/Safari */
    }
    
    .nav-section {
        display: none; /* Ocultar títulos de sección en menú horizontal móvil */
    }
    
    .nav-item {
        margin-bottom: 0;
        white-space: nowrap;
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .nav-item.active {
        border-left: none;
        border-bottom: 3px solid var(--color-primary);
        border-bottom-left-radius: 0;
        border-top-left-radius: 0;
    }
    
    .sidebar-footer {
        padding: 12px 16px;
    }
    
    .btn-logout {
        padding: 8px;
        font-size: 12px;
    }
    
    .main-header {
        padding: 0 20px;
        height: 60px;
        flex-direction: column;
        justify-content: center;
        gap: 8px;
        height: auto;
        padding: 12px 20px;
    }
    
    .header-tenant-selector {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .tenant-selector-container {
        width: 100%;
        justify-content: center;
    }
    
    .tenant-select {
        width: 100%;
        max-width: 300px;
    }
    
    .header-profile {
        width: 100%;
        justify-content: center;
    }
    
    .content-area {
        padding: 20px;
    }
    
    .welcome-banner {
        padding: 20px;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   NAVEGACIÓN POR COLUMNAS DE MILLER (MÓDULO 4: CUALITATIVA)
   ============================================================================ */
.miller-layout {
    display: flex;
    width: 100%;
    height: calc(100vh - 120px);
    overflow: hidden;
    background-color: var(--color-bg-light);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    margin-top: 15px;
    box-shadow: var(--shadow-sm);
}

.miller-col {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--color-light);
    border-right: 1px solid var(--border-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Escritorio (Desktop >= 1024px) */
.miller-col-1 {
    width: 25%;
    flex-shrink: 0;
    position: relative;
    background-color: #fafbfc;
}

.miller-col-1.collapsed {
    width: 0px !important;
    opacity: 0;
    padding: 0 !important;
    border-right: none !important;
    pointer-events: none;
}

.miller-col-2 {
    width: 25%;
    flex-shrink: 0;
}

.miller-col-1.collapsed ~ .miller-col-2 {
    width: 30% !important;
}

.miller-col-3 {
    width: 50%;
    flex-grow: 1;
    background-color: #ffffff;
    border-right: none;
}

.miller-col-1.collapsed ~ .miller-col-3 {
    width: 70% !important;
}

/* Cabeceras de Columnas */
.miller-col-header {
    height: 52px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-light);
    background-color: var(--color-light);
    flex-shrink: 0;
    z-index: 10;
}

.miller-col-header h3 {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.2px;
}

/* Botón de Colapso Columna 1 */
.btn-toggle-col-1 {
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    transition: background 0.2s, transform 0.2s;
    border: 1px solid var(--border-light);
    background-color: var(--color-light);
}

.btn-toggle-col-1:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

.miller-col-1.collapsed .btn-toggle-col-1 {
    transform: rotate(180deg);
}

/* Acciones y Filtros de Columna 1 */
.miller-col-actions {
    padding: 12px;
    border-bottom: 1px solid var(--border-light);
    background-color: var(--color-light);
    flex-shrink: 0;
}

/* Contenido Scrollable de las Columnas */
.miller-col-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 12px;
}

/* Empty State */
.empty-state-miller {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 80%;
    padding: 30px;
    text-align: center;
    font-size: 13px;
    color: var(--color-secondary);
    font-style: italic;
    line-height: 1.5;
}

/* Tarjetas de Fuentes Cualitativas (Columna 1) */
.fuente-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.fuente-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transform: translateY(-1px);
}

.fuente-card.active {
    border-color: var(--color-primary);
    background-color: rgba(184, 29, 36, 0.02);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.fuente-card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
    line-height: 1.4;
}

.fuente-card-meta {
    font-size: 11px;
    color: var(--color-secondary);
    margin-bottom: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.fuente-card-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.fuente-card-progress-bar-bg {
    flex-grow: 1;
    background: var(--color-bg-light);
    border-radius: 4px;
    height: 6px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.fuente-card-progress-bar {
    background: var(--color-primary);
    height: 100%;
    transition: width 0.4s ease;
}

.fuente-card-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    border-top: 1px solid rgba(0,0,0,0.03);
    padding-top: 8px;
    margin-top: 4px;
}

.fuente-card-actions button, .fuente-card-actions a {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
}

/* Ítems de Ejes (Columna 2) */
.eje-group-title {
    font-size: 10.5px;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.5px;
    margin: 16px 0 8px 4px;
    text-transform: uppercase;
}

.eje-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 6px;
    background-color: #ffffff;
    border: 1px solid var(--border-light);
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.eje-item:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-primary);
}

.eje-item.active {
    background-color: rgba(184, 29, 36, 0.03);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.eje-item-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--color-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 80%;
}

.eje-item-label i {
    font-size: 13px;
    flex-shrink: 0;
}

.eje-item.active .eje-item-label {
    color: var(--color-primary);
}

.eje-item-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
}

.eje-item-badge.badge-generado {
    background-color: #e2fbe8;
    color: #1e7e34;
}

.eje-item-badge.badge-pendiente {
    background-color: #fff3cd;
    color: #856404;
}

/* Workspace Editor (Columna 3) */
.workspace-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.workspace-metadata {
    padding: 12px 16px;
    background-color: var(--color-bg-light);
    border-bottom: 1px solid var(--border-light);
    font-size: 12px;
    color: var(--color-secondary);
}

.workspace-metadata strong {
    color: var(--color-dark);
}

.workspace-editor-area {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 16px;
}

.workspace-textarea-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.workspace-textarea {
    width: 100%;
    flex-grow: 1;
    height: 100%;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--color-dark);
    resize: none;
    outline: none;
    background-color: #ffffff;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.01);
    transition: border-color 0.2s;
}

.workspace-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.01), 0 0 0 1px var(--color-primary);
}

.workspace-actions-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-top: 1px solid var(--border-light);
    background-color: var(--color-light);
    flex-shrink: 0;
}

/* Adaptabilidad Responsiva para Tabletas (768px a 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .miller-col-1 {
        width: 35% !important;
        display: flex !important;
    }
    
    /* El acordeón de Fuentes + Capítulos en tableta se gestiona mediante UI */
    .miller-col-2 {
        display: none !important; /* Ocultar columna 2 intermedia */
    }
    
    .miller-col-3 {
        width: 65% !important;
        display: flex !important;
    }
    
    .btn-toggle-col-1 {
        display: none !important;
    }
}

/* Adaptabilidad Responsiva para Móviles (< 768px) */
@media (max-width: 767px) {
    .miller-layout {
        position: relative;
        height: calc(100vh - 120px) !important;
    }
    
    .miller-col {
        position: absolute;
        top: 0;
        left: 0;
        width: 100% !important;
        height: 100%;
        border-right: none;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
        z-index: 10;
        pointer-events: none;
        opacity: 0;
        transform: translateX(100%);
    }
    
    .miller-layout.view-1 #col-fuentes {
        transform: translateX(0);
        opacity: 1;
        z-index: 20;
        pointer-events: auto;
    }
    
    .miller-layout.view-2 #col-ejes {
        transform: translateX(0);
        opacity: 1;
        z-index: 20;
        pointer-events: auto;
    }
    
    .miller-layout.view-3 #col-workspace {
        transform: translateX(0);
        opacity: 1;
        z-index: 20;
        pointer-events: auto;
    }
    
    .btn-toggle-col-1 {
        display: none !important;
    }
    
    .mobile-only {
        display: flex !important;
    }
    
    .btn-back-view {
        background: none;
        border: none;
        outline: none;
        cursor: pointer;
        font-size: 16px;
        color: var(--color-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 6px;
        border-radius: 4px;
        margin-right: 8px;
    }
}

.mobile-only {
    display: none;
}

/* Tarjetas de Selección en Diseños Miller / Columna 1 (Módulo 4 y 5) */
.cualitativa-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-left: 4px solid transparent;
}

.cualitativa-card:hover {
    border-color: rgba(91, 108, 235, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

.cualitativa-card.active {
    background: #f4f6ff !important;
    border-color: #5b6ceb !important;
    border-left: 5px solid #5b6ceb !important;
    box-shadow: 0 4px 14px rgba(91, 108, 235, 0.18) !important;
}

.cualitativa-card.active h4 {
    color: #3b4cca !important;
    font-weight: 700 !important;
}