/* ==========================================================================
   SISTEMA DE ESTILOS PREMIUM - INVERSOR TÁCTICO
   Diseño de Vanguardia: Modo Oscuro Satinado, Glassmorphism, HSL Tailored
   ========================================================================== */

:root {
    /* Paleta de Colores HSL */
    --bg-base: hsl(222, 47%, 7%);
    --bg-surface: hsla(222, 47%, 12%, 0.45);
    --bg-surface-solid: hsl(222, 47%, 12%);
    --border-color: hsla(222, 100%, 100%, 0.08);
    --border-hover: hsla(222, 100%, 100%, 0.15);
    
    /* Colores de Acento y Estado */
    --color-primary: hsl(217, 91%, 60%);       /* Azul eléctrico */
    --color-primary-glow: hsla(217, 91%, 60%, 0.35);
    --color-accent: hsl(262, 83%, 58%);        /* Violeta neón */
    --color-accent-glow: hsla(262, 83%, 58%, 0.3);
    --color-success: hsl(142, 71%, 45%);       /* Verde esmeralda */
    --color-warning: hsl(38, 92%, 50%);        /* Amarillo ámbar */
    --color-danger: hsl(350, 89%, 60%);        /* Coral vibrante */
    --color-danger-glow: hsla(350, 89%, 60%, 0.25);
    
    /* Tipografía y Texto */
    --text-main: hsl(210, 38%, 95%);
    --text-muted: hsl(215, 20%, 65%);
    --text-dark: hsl(222, 47%, 4%);
    
    /* Transiciones y Sombras */
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-depth: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
}

/* ==========================================================================
   RESET & CONFIGURACIONES GLOBALES
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbars Personalizados */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Estilo Glassmorphism General */
.glass {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-depth);
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   Efectos de Brillo de Fondo
   ========================================================================== */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.15;
}
.bg-glow-1 {
    top: -10%;
    left: -10%;
    background: var(--color-primary);
}
.bg-glow-2 {
    bottom: -10%;
    right: -10%;
    background: var(--color-accent);
}

/* ==========================================================================
   DISEÑO DE LOGIN
   ========================================================================== */

.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--bg-base);
    position: relative;
}

.login-bg-glow {
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    z-index: -1;
    filter: blur(80px);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.login-logo {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    margin-bottom: 20px;
    box-shadow: 0 0 25px var(--color-primary-glow);
}

.login-logo i {
    font-size: 36px;
    color: white;
}

.login-header h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(to right, #ffffff, #c7d2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 30px;
}

.login-footer {
    margin-top: 30px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================================================
   ESTRUCTURA DE APLICACIÓN (LAYOUT PRINCIPAL)
   ========================================================================== */

.app-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

/* Barra Lateral (Sidebar) */
.sidebar {
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    border-right: 1px solid var(--border-color);
    z-index: 10;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.logo-icon {
    font-size: 32px;
    color: var(--color-primary);
    filter: drop-shadow(0 0 8px var(--color-primary-glow));
}

.brand-text h2 {
    font-size: 18px;
    font-weight: 700;
}

.brand-text span {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 18px;
    border-radius: var(--border-radius-md);
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.menu-item:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.menu-item.active {
    color: white;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
    border: 1px solid var(--color-primary-glow);
    box-shadow: inset 0 0 12px rgba(59, 130, 246, 0.1);
}

.menu-item i {
    font-size: 20px;
}

/* Contenido Principal */
.main-content {
    padding: 40px;
    overflow-y: auto;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 30px;
}

.header-info h1 {
    font-size: 24px;
    font-weight: 600;
}

.header-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Banner de Mercados Globales */
.market-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 16px 24px;
    border-radius: var(--border-radius-md);
    margin-bottom: 35px;
    background: linear-gradient(to right, rgba(239, 68, 68, 0.08), transparent);
    border-left: 4px solid var(--color-danger);
}

.market-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.market-indicator i {
    font-size: 18px;
}

#stoxx-gap-indicator {
    color: var(--color-danger);
}

#vix-indicator {
    color: var(--color-warning);
}

.market-banner-desc {
    font-size: 13px;
    color: var(--text-main);
    flex-grow: 1;
    text-align: right;
    font-weight: 500;
}

/* ==========================================================================
   SECCIONES Y COMPONENTES
   ========================================================================== */

/* Tarjetas de Métricas de Resumen */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.card-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
}

.card-metric:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

.card-metric-info .card-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.card-metric-info .card-value {
    font-size: 24px;
    font-weight: 700;
    margin-top: 6px;
    letter-spacing: -0.5px;
}

.card-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    font-size: 22px;
}

.val-icon {
    background: rgba(59, 130, 246, 0.15);
    color: var(--color-primary);
}

.inv-icon {
    background: rgba(168, 85, 247, 0.15);
    color: var(--color-accent);
}

.cash-icon {
    background: rgba(234, 179, 8, 0.15);
    color: var(--color-warning);
}

/* Cuadrícula de Fondos */
.funds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.fund-card {
    padding: 24px;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.fund-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    opacity: 0.7;
}

.fund-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

.fund-card.alerta-leve::before { background: var(--color-warning); }
.fund-card.alerta-seria::before { background: var(--color-danger); }
.fund-card.alerta-historica::before { background: var(--color-danger); }

.fund-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.fund-card-header h4 {
    font-size: 18px;
    font-weight: 600;
}

.fund-components-badge {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 3px;
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.fund-badge-ticker {
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.alert-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

.alert-badge-normal { background: rgba(16, 185, 129, 0.1); color: var(--color-success); }
.alert-badge-leve { background: rgba(245, 158, 11, 0.1); color: var(--color-warning); }
.alert-badge-seria { background: rgba(239, 68, 68, 0.1); color: var(--color-danger); }
.alert-badge-historica { 
    background: rgba(239, 68, 68, 0.2); 
    color: var(--color-danger);
    box-shadow: 0 0 10px var(--color-danger-glow);
    animation: pulse-border 2s infinite;
}

/* Sección de Drawdown visual en la tarjeta */
.fund-drawdown-section {
    margin-bottom: 20px;
}

.drawdown-header {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 6px;
}

.lbl-drawdown-value {
    font-size: 18px;
    font-weight: 700;
}

.drawdown-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.drawdown-bar-fill {
    height: 100%;
    background: var(--color-success);
    border-radius: 10px;
    width: 100%;
    transition: width 1s ease-out;
}

.alerta-leve .drawdown-bar-fill { background: var(--color-warning); }
.alerta-seria .drawdown-bar-fill { background: var(--color-danger); }
.alerta-historica .drawdown-bar-fill { background: var(--color-danger); }

/* Fila de detalles del ciclo del drawdown */
.fund-cycle-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 14px;
    margin-bottom: 14px;
}

.fund-cycle-metric strong {
    display: block;
    font-size: 14px;
    color: var(--text-main);
    margin-top: 2px;
}

.rebound-confirmed {
    color: var(--color-success) !important;
}

/* Indicadores inferiores (RSI, Allocation, Botones) */
.fund-footer-indicators {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.15);
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
}

.rsi-badge {
    font-weight: 600;
}
.rsi-oversold {
    color: var(--color-danger);
    animation: text-pulse 1.5s infinite;
}

.fund-card-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
}

/* Panel de Gráficos Expandido */
.chart-panel {
    padding: 30px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 40px;
}

.chart-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.chart-panel-header h4 {
    font-size: 20px;
    font-weight: 600;
}

.chart-panel-header p {
    font-size: 12px;
    color: var(--text-muted);
}

.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.chart-wrapper {
    background: rgba(0, 0, 0, 0.15);
    padding: 20px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.chart-wrapper h5 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 15px;
}

/* TABLAS ESTILIZADAS */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

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

.table th, .table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

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

.deviation-positive {
    color: var(--color-success);
    font-weight: 600;
}

.deviation-negative {
    color: var(--color-danger);
    font-weight: 600;
}

/* ==========================================================================
   BOTONES Y FORMULARIOS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: white;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), hsl(217, 91%, 50%));
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent), hsl(262, 83%, 45%));
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.2);
}
.btn-accent:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.3);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
    background: rgba(239, 68, 68, 0.25);
}

.btn-glow {
    animation: border-glow 3s infinite;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.1);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-xs { padding: 4px 8px; font-size: 11px; border-radius: var(--border-radius-sm); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* Estructura Formulario */
.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
}

.form-group input, .form-group select {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    color: white;
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.15);
}

.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    padding-right: 45px;
}

.password-input-wrapper .btn-icon {
    position: absolute;
    right: 10px;
    background: transparent;
    border: none;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
}

.help-text {
    font-size: 11px;
    color: var(--text-muted);
}

.required {
    color: var(--color-danger);
}

.form-divider {
    height: 1px;
    background: var(--border-color);
    margin: 10px 0;
}

/* Switch Toggles */
.form-group-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--color-primary);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* ==========================================================================
   MODALES Y CAPAS SUPERPUESTAS
   ========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.modal {
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    border-radius: var(--border-radius-lg);
    padding: 30px;
    overflow-y: auto;
    animation: modal-enter 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

/* Fila de componentes dinámicos de tickers */
.component-row {
    display: grid;
    grid-template-columns: 1fr 100px 40px;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
}

/* Tooltips y Ayudas */
.tooltip-container {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: hsla(217, 91%, 60%, 0.05);
    border: 1px dashed var(--color-primary-glow);
    padding: 12px;
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    color: var(--text-muted);
    margin: 10px 0;
}

.tooltip-container i {
    font-size: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 1px;
}

/* ==========================================================================
   Notificaciones y Alertas
   ========================================================================== */

.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--border-radius-md);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
}

.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 200;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    font-size: 14px;
    font-weight: 500;
    animation: toast-enter 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    color: white;
}

.toast-success {
    background: var(--bg-surface-solid);
    border-left: 4px solid var(--color-success);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.toast-error {
    background: var(--bg-surface-solid);
    border-left: 4px solid var(--color-danger);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

/* ==========================================================================
   ANIMACIONES Y RESPONSIVIDAD
   ========================================================================== */

@keyframes modal-enter {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes toast-enter {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes border-glow {
    0%, 100% { box-shadow: 0 4px 15px rgba(168, 85, 247, 0.2); border-color: transparent; }
    50% { box-shadow: 0 4px 25px rgba(168, 85, 247, 0.5); border-color: rgba(168, 85, 247, 0.4); }
}

@keyframes text-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes pulse-border {
    0%, 100% { box-shadow: 0 0 5px var(--color-danger-glow); }
    50% { box-shadow: 0 0 15px var(--color-danger); }
}

.loading-spinner {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    gap: 15px;
    color: var(--text-muted);
}

.spinner {
    font-size: 40px;
    color: var(--color-primary);
    animation: spin 1s infinite linear;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Adaptación para Pantallas Pequeñas (Móviles) */
@media (max-width: 900px) {
    .app-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        height: auto;
        position: relative;
        padding: 20px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .sidebar-brand {
        margin-bottom: 20px;
    }
    
    .sidebar-menu {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .menu-item {
        padding: 10px 14px;
        font-size: 13px;
        white-space: nowrap;
    }
    
    .main-content {
        padding: 20px;
    }
    
    .main-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 20px;
    }
    
    .header-actions {
        width: 100%;
    }
    
    .header-actions .btn {
        width: 100%;
    }
    
    .chart-grid {
        grid-template-columns: 1fr;
    }
}

/* Estilos Adicionales para Historial de Alertas e Iconos */
.alert-msg-cell {
    max-width: 400px;
}

.alert-msg-wrapper {
    font-size: 13px;
    line-height: 1.4;
    white-space: pre-wrap;
    font-family: monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: 12px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.card-icon-danger-bg {
    background: rgba(239, 68, 68, 0.15) !important;
    color: var(--color-danger) !important;
}