/* ==========================================================================
   Blue Force Tracking - Sistema de Diseño
   Mobile-First, Profesional, Estilo Apple iOS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
    /* Tipografía sistema */
    --font-system: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    
    /* Colores principales */
    --color-primary: #007AFF;
    --color-primary-dark: #0051D5;
    --color-primary-light: rgba(0, 122, 255, 0.1);
    
    /* Colores semánticos */
    --color-danger: #FF3B30;
    --color-danger-dark: #D70015;
    --color-success: #34C759;
    --color-success-dark: #28A745;
    --color-warning: #FF9500;
    --color-warning-dark: #E68600;
    
    /* Colores de superficie */
    --color-surface: #FFFFFF;
    --color-surface-elevated: rgba(255, 255, 255, 0.98);
    --color-background: #F5F5F7;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-strong: rgba(0, 0, 0, 0.12);
    
    /* Colores de texto */
    --color-text: #1d1d1f;
    --color-text-secondary: #86868b;
    --color-text-tertiary: #aeaeb2;
    
    /* Sombras */
    --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-float: 0 12px 40px rgba(0, 0, 0, 0.2);
    
    /* Radios de borde */
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 16px;
    --radius-xlarge: 20px;
    --radius-full: 9999px;
    
    /* Espaciado */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    
    /* Tamaños táctiles (accesibilidad) */
    --touch-target: 44px;
    --touch-target-large: 52px;
    
    /* Dimensiones del panel */
    --panel-width: 340px;
    --panel-max-width: 400px;
    
    /* Safe areas para dispositivos con notch */
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-left: env(safe-area-inset-left, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
    
    /* Transiciones */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Altura del viewport (con fallback) */
    --vh-full: 100vh;
    --vh-full: 100dvh;
    
    /* Colores futuristas para lobby */
    --color-futurista-primary: #00D9FF;
    --color-futurista-secondary: #7B2CBF;
    --color-futurista-accent: #FF006E;
    --color-futurista-glow: rgba(0, 217, 255, 0.4);
    --color-futurista-glow-secondary: rgba(123, 44, 191, 0.4);
    
    /* Gradientes futuristas */
    --gradient-futurista-bg: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0f1419 100%);
    --gradient-futurista-card: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    --gradient-futurista-primary: linear-gradient(135deg, #00D9FF 0%, #0099CC 100%);
    --gradient-futurista-secondary: linear-gradient(135deg, #7B2CBF 0%, #5A1F8F 100%);
}

/* Variables Dark Mode */
.dark-mode {
    /* Colores principales dark */
    --color-primary: #00D9FF;
    --color-primary-dark: #0099CC;
    --color-primary-light: rgba(0, 217, 255, 0.15);
    
    /* Colores de superficie dark */
    --color-surface: rgba(20, 25, 40, 0.95);
    --color-surface-elevated: rgba(25, 30, 45, 0.98);
    --color-background: #0a0e27;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-strong: rgba(255, 255, 255, 0.15);
    
    /* Colores de texto dark */
    --color-text: #E8E8F0;
    --color-text-secondary: #A0A0B0;
    --color-text-tertiary: #707080;
    
    /* Sombras dark (más sutiles con glow) */
    --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 4px rgba(0, 217, 255, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 8px rgba(0, 217, 255, 0.15);
    --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 16px rgba(0, 217, 255, 0.2);
    --shadow-float: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 24px rgba(0, 217, 255, 0.25);
}

/* --------------------------------------------------------------------------
   2. Reset y Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    scroll-behavior: smooth;
    /* Prevenir zoom en dispositivos móviles */
    touch-action: manipulation;
    -ms-touch-action: manipulation;
}

body {
    font-family: var(--font-system);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-background);
    /* Prevenir zoom en dispositivos móviles */
    touch-action: manipulation;
    -ms-touch-action: manipulation;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Permitir selección de texto en inputs y textareas */
input,
textarea,
[contenteditable="true"] {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* Prevenir scroll en body cuando el panel está abierto */
body.panel-abierto {
    overflow: hidden;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: transparent;
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

img, svg {
    display: block;
    max-width: 100%;
}

/* --------------------------------------------------------------------------
   3. Estilos de Index (página de inicio) - LEGACY (mantener para compatibilidad)
   -------------------------------------------------------------------------- */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-lg);
    min-height: var(--vh-full);
    display: flex;
    flex-direction: column;
}

.header {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
}

.titulo {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.5px;
}

.subtitulo {
    font-size: 17px;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius-large);
    padding: var(--space-lg);
    box-shadow: var(--shadow-medium);
}

.card-titulo {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.3px;
}

.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: -0.2px;
}

.input {
    width: 100%;
    padding: 12px 16px;
    font-size: 17px;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    transition: var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.input-codigo {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 8px;
    padding: 16px;
    font-family: var(--font-mono);
}

.input-color {
    width: 100%;
    height: 50px;
    border: none;
    border-radius: var(--radius-medium);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.input-color::-webkit-color-swatch-wrapper {
    padding: 0;
}

.input-color::-webkit-color-swatch {
    border: none;
    border-radius: var(--radius-medium);
}

/* Botón principal */
.btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 17px;
    font-weight: 600;
    color: white;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-medium);
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: var(--touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-small);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-small);
}

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

/* --------------------------------------------------------------------------
   3.1. Estilos Futuristas del Lobby
   -------------------------------------------------------------------------- */
.lobby-page {
    background: var(--gradient-futurista-bg);
    min-height: var(--vh-full);
    position: relative;
    overflow-x: hidden;
}

.lobby-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 217, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(123, 44, 191, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.dark-mode .lobby-page {
    background: var(--gradient-futurista-bg);
}

.lobby-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md);
    min-height: var(--vh-full);
    display: flex;
    flex-direction: column;
}

/* Header del Lobby */
.lobby-header {
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-lg);
}

.lobby-header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.lobby-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.lobby-logo-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-medium);
    background: var(--gradient-futurista-primary);
    box-shadow: 0 0 20px var(--color-futurista-glow);
    position: relative;
    overflow: hidden;
}

.lobby-logo-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.lobby-title-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lobby-titulo {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient-futurista-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.lobby-subtitulo {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-mono);
}

/* Botón Dark Mode */
.btn-dark-mode {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-medium);
    background: var(--gradient-futurista-card);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-dark-mode:hover {
    border-color: var(--color-futurista-primary);
    box-shadow: 0 0 12px var(--color-futurista-glow);
    transform: translateY(-2px);
}

.btn-dark-mode:active {
    transform: translateY(0);
}

.btn-dark-mode .icon-sun,
.btn-dark-mode .icon-moon {
    position: absolute;
    transition: var(--transition-normal);
}

.btn-dark-mode .icon-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.btn-dark-mode .icon-moon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.dark-mode .btn-dark-mode .icon-sun {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.dark-mode .btn-dark-mode .icon-moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Main Content - Grid Compacto */
.lobby-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) 0;
}

.lobby-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    width: 100%;
    max-width: 900px;
}

@media (min-width: 768px) {
    .lobby-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
}

/* Cards Futuristas */
.lobby-card {
    background: var(--gradient-futurista-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    padding: var(--space-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.lobby-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-futurista-primary);
    opacity: 0;
    transition: var(--transition-normal);
}

.lobby-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
    border-color: var(--color-futurista-primary);
}

.lobby-card:hover::before {
    opacity: 1;
}

.lobby-card-primary {
    border-color: rgba(0, 217, 255, 0.3);
}

.lobby-card-primary:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px var(--color-futurista-glow);
}

.lobby-card-secondary {
    border-color: rgba(123, 44, 191, 0.3);
}

.lobby-card-secondary:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px var(--color-futurista-glow-secondary);
}

.lobby-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.lobby-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lobby-card-icon-create {
    background: var(--gradient-futurista-primary);
    color: white;
    box-shadow: 0 0 12px var(--color-futurista-glow);
}

.lobby-card-icon-join {
    background: var(--gradient-futurista-secondary);
    color: white;
    box-shadow: 0 0 12px var(--color-futurista-glow-secondary);
}

.lobby-card-titulo {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.3px;
}

/* Formularios */
.lobby-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.lobby-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.lobby-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-mono);
}

.lobby-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    font-family: inherit;
    color: white;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    transition: var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.lobby-input:focus {
    outline: none;
    border-color: var(--color-futurista-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px var(--color-primary-light), 0 0 12px var(--color-futurista-glow);
}

.lobby-input::placeholder {
    color: var(--color-text-tertiary);
}

.lobby-input-codigo {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 6px;
    font-family: var(--font-mono);
    padding: 12px;
}

.lobby-color-selector {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    width: 100%;
}

.lobby-color-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
}

.lobby-color-section-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.lobby-color-presets {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-wrap: nowrap;
}

.lobby-color-preset {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-medium);
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: var(--transition-fast);
    flex-shrink: 0;
    outline: none;
}

.lobby-color-preset:hover {
    transform: scale(1.1);
    border-color: var(--color-futurista-primary);
    box-shadow: 0 0 8px var(--color-futurista-glow);
}

.lobby-color-preset:active {
    transform: scale(0.95);
}

.lobby-color-custom-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
}

.lobby-input-color {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-medium);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    flex-shrink: 0;
}

.lobby-input-color::-webkit-color-swatch-wrapper {
    padding: 2px;
    border-radius: var(--radius-small);
}

.lobby-input-color::-webkit-color-swatch {
    border: none;
    border-radius: var(--radius-small);
}

.lobby-input-color:hover {
    transform: scale(1.1);
    border-color: var(--color-futurista-primary);
    box-shadow: 0 0 8px var(--color-futurista-glow);
}

.lobby-input-color:active {
    transform: scale(0.95);
}

/* Botones Futuristas */
.lobby-btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: white;
    border: none;
    border-radius: var(--radius-medium);
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: var(--touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.lobby-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.lobby-btn:hover::before {
    transform: translateX(100%);
}

.lobby-btn svg {
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.lobby-btn:hover svg {
    transform: translateX(4px);
}

.lobby-btn-primary {
    background: var(--gradient-futurista-primary);
    box-shadow: 0 4px 16px rgba(0, 217, 255, 0.3);
}

.lobby-btn-primary:hover {
    box-shadow: 0 6px 24px rgba(0, 217, 255, 0.5), 0 0 20px var(--color-futurista-glow);
    transform: translateY(-2px);
}

.lobby-btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 217, 255, 0.4);
}

.lobby-btn-secondary {
    background: var(--gradient-futurista-secondary);
    box-shadow: 0 4px 16px rgba(123, 44, 191, 0.3);
}

.lobby-btn-secondary:hover {
    box-shadow: 0 6px 24px rgba(123, 44, 191, 0.5), 0 0 20px var(--color-futurista-glow-secondary);
    transform: translateY(-2px);
}

.lobby-btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(123, 44, 191, 0.4);
}

.lobby-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Mensaje de Error */
.lobby-mensaje-error {
    position: fixed;
    top: calc(var(--safe-area-top) + var(--space-lg));
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    border-radius: var(--radius-medium);
    font-size: 14px;
    font-weight: 500;
    background: var(--color-danger);
    color: white;
    box-shadow: var(--shadow-large);
    z-index: 2000;
    animation: toastSlideIn 0.3s ease-out;
    max-width: calc(100% - var(--space-lg) * 2);
    text-align: center;
}

/* Responsive para Lobby */
@media (max-width: 767px) {
    .lobby-container {
        padding: var(--space-sm);
    }
    
    .lobby-header {
        padding: var(--space-md) 0;
        margin-bottom: var(--space-md);
    }
    
    .lobby-logo-icon {
        width: 40px;
        height: 40px;
    }
    
    .lobby-titulo {
        font-size: 20px;
    }
    
    .lobby-subtitulo {
        font-size: 10px;
    }
    
    .lobby-card {
        padding: var(--space-md);
    }
    
    .lobby-main {
        padding: 0;
    }
    
    .lobby-color-selector {
        gap: var(--space-sm);
    }
    
    .lobby-color-section-label {
        font-size: 11px;
    }
    
    .lobby-color-preset {
        width: 28px;
        height: 28px;
        border-color: black;
    }
    
    .lobby-input-color {
        width: 28px;
        height: 28px;
    }
}

/* --------------------------------------------------------------------------
   4. Página de Sala - Layout Principal
   -------------------------------------------------------------------------- */
.sala-page {
    height: var(--vh-full);
    overflow: hidden;
    background: var(--color-background);
}

.sala-layout {
    display: flex;
    flex-direction: column;
    height: var(--vh-full);
    position: relative;
}

/* Contenedor del mapa */
.mapa-container {
    flex: 1;
    position: relative;
    min-height: 0;
}

#mapa {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    /* Prevenir zoom de la página - solo permitir pan (movimiento) */
    touch-action: pan-x pan-y;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    /* Mejorar suavidad del zoom */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform;
    /* Evitar saltos visuales durante zoom */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Modo ping activo */
.modo-ping-activo #mapa {
    cursor: crosshair !important;
}

/* --------------------------------------------------------------------------
   5. Controles Flotantes del Mapa
   -------------------------------------------------------------------------- */
.mapa-controles-top {
    position: absolute;
    top: calc(var(--safe-area-top) + var(--space-md));
    left: var(--space-md);
    right: var(--space-md);
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    pointer-events: none;
}

.mapa-controles-top > * {
    pointer-events: auto;
}

.mapa-controles-bottom {
    position: absolute;
    bottom: calc(var(--safe-area-bottom) + var(--space-md));
    left: var(--space-md);
    right: var(--space-md);
    z-index: 1000;
    display: flex;
    justify-content: center;
    pointer-events: none;
}

.mapa-controles-bottom > * {
    pointer-events: auto;
    transform: scale(0.5);
    transform-origin: center;
}

/* Botón Centrar - Flotante esquina inferior derecha */
.btn-centrar-flotante {
    position: absolute;
    bottom: calc(var(--safe-area-bottom) + 90px);
    right: var(--space-md);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 16px;
    min-height: var(--touch-target);
    background: var(--color-surface-elevated);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-centrar-flotante:hover {
    background: var(--color-surface);
    box-shadow: var(--shadow-large);
    transform: translateY(-2px);
}

.btn-centrar-flotante:active {
    transform: translateY(0);
    box-shadow: var(--shadow-small);
}

.btn-centrar-flotante svg {
    flex-shrink: 0;
}

/* Botón de control genérico */
.btn-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 16px;
    min-height: var(--touch-target);
    background: var(--color-surface-elevated);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-control:hover {
    background: var(--color-surface);
    box-shadow: var(--shadow-large);
    transform: translateY(-1px);
}

.btn-control:active {
    transform: translateY(0);
    box-shadow: var(--shadow-small);
}

.btn-control svg {
    flex-shrink: 0;
}

/* Botón modo mapa */
.btn-modo-mapa {
    /* Hereda de .btn-control */
}

/* --------------------------------------------------------------------------
   6. Estado de Conexión WebSocket
   -------------------------------------------------------------------------- */
.ws-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 14px;
    background: var(--color-surface-elevated);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-small);
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition-normal);
}

.ws-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: var(--transition-normal);
}

.ws-status-text {
    transition: var(--transition-normal);
}

.ws-status-conectado .ws-status-dot {
    background: var(--color-success);
    box-shadow: 0 0 8px var(--color-success);
}

.ws-status-conectado .ws-status-text {
    color: var(--color-success-dark);
}

.ws-status-desconectado .ws-status-dot {
    background: var(--color-danger);
    box-shadow: 0 0 8px var(--color-danger);
}

.ws-status-desconectado .ws-status-text {
    color: var(--color-danger-dark);
}

.ws-status-conectando .ws-status-dot {
    background: var(--color-warning);
    animation: wsPulse 1.5s infinite ease-in-out;
}

.ws-status-conectando .ws-status-text {
    color: var(--color-warning-dark);
}

@keyframes wsPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

/* --------------------------------------------------------------------------
   7. Botones de Ping
   -------------------------------------------------------------------------- */
.btn-tipo-ping {
    display: flex;
    gap: 10px;
    background: var(--color-surface-elevated);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-large);
    padding: 10px;
    box-shadow: var(--shadow-large);
    max-width: 360px;
}

.btn-ping {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    min-height: var(--touch-target);
    border-radius: var(--radius-medium);
    font-size: 14px;
    font-weight: 600;
    color: white;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn-ping svg {
    flex-shrink: 0;
}

.btn-ping::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.15);
    opacity: 0;
    transition: var(--transition-fast);
}

.btn-ping:hover::before {
    opacity: 1;
}

.btn-ping:active {
    transform: scale(0.96);
}

/* Hacer que los botones no activos se vean más apagados cuando hay uno activo */
.btn-tipo-ping:has(.btn-ping.activo) .btn-ping:not(.activo) {
    opacity: 0.5;
    filter: grayscale(30%);
}

.btn-ping.enemigo {
    background: var(--color-danger);
}

.btn-ping.enemigo.activo {
    box-shadow: 
        0 0 0 4px rgba(255, 59, 48, 0.6),
        0 0 20px rgba(255, 59, 48, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.3);
    transform: scale(1.1);
    border: 2px solid rgba(255, 255, 255, 0.9);
    z-index: 10;
    position: relative;
}

.btn-ping.objetivo {
    background: var(--color-success);
}

.btn-ping.objetivo.activo {
    box-shadow: 
        0 0 0 4px rgba(52, 199, 89, 0.6),
        0 0 20px rgba(52, 199, 89, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.3);
    transform: scale(1.1);
    border: 2px solid rgba(255, 255, 255, 0.9);
    z-index: 10;
    position: relative;
}

.btn-ping.peligro {
    background: var(--color-warning);
}

.btn-ping.peligro.activo {
    box-shadow: 
        0 0 0 4px rgba(255, 149, 0, 0.6),
        0 0 20px rgba(255, 149, 0, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.3);
    transform: scale(1.1);
    border: 2px solid rgba(255, 255, 255, 0.9);
    z-index: 10;
    position: relative;
}

/* --------------------------------------------------------------------------
   8. Panel Lateral / Bottom Sheet
   -------------------------------------------------------------------------- */
.panel-sala {
    position: fixed;
    background: var(--color-surface-elevated);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    display: flex;
    flex-direction: column;
    z-index: 1200;
    transition: transform var(--transition-slow);
    will-change: transform;
}

/* Mobile: Bottom Sheet */
.panel-sala {
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 70vh;
    min-height: 200px;
    border-radius: var(--radius-xlarge) var(--radius-xlarge) 0 0;
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    padding-bottom: var(--safe-area-bottom);
}

.panel-sala.abierto {
    transform: translateY(0);
}

/* Handle para arrastrar (solo móvil) */
.panel-handle {
    display: block;
    width: 36px;
    height: 5px;
    background: var(--color-border-strong);
    border-radius: var(--radius-full);
    margin: var(--space-sm) auto var(--space-xs);
    flex-shrink: 0;
}

/* Header del panel */
.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.panel-titulo-grupo {
    flex: 1;
    min-width: 0;
}

.panel-titulo {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: -0.2px;
    margin-bottom: 4px;
}

.panel-codigo-sala {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-mono);
    letter-spacing: 3px;
    line-height: 1.2;
}

/* Botón cerrar panel */
.btn-cerrar-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: var(--radius-small);
    background: var(--color-background);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.btn-cerrar-panel:hover {
    background: var(--color-border-strong);
    color: var(--color-text);
}

.btn-cerrar-panel:active {
    transform: scale(0.95);
}

/* Contenido del panel */
.panel-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-lg);
    -webkit-overflow-scrolling: touch;
}

.panel-seccion {
    margin-bottom: var(--space-lg);
}

.panel-seccion:last-child {
    margin-bottom: 0;
}

.panel-subtitulo {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-md);
}

/* Footer del panel */
.panel-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* Botones de acción */
.btn-accion {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 20px;
    min-height: var(--touch-target-large);
    border-radius: var(--radius-medium);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition-fast);
}

.btn-accion svg {
    flex-shrink: 0;
}

.btn-compartir {
    background: var(--color-primary);
    color: white;
}

.btn-compartir:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.4);
    transform: translateY(-1px);
}

.btn-compartir:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}

.btn-salir {
    background: var(--color-danger);
    color: white;
}

.btn-salir:hover {
    background: var(--color-danger-dark);
    box-shadow: 0 4px 16px rgba(255, 59, 48, 0.4);
    transform: translateY(-1px);
}

.btn-salir:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 59, 48, 0.3);
}

/* --------------------------------------------------------------------------
   9. Lista de Miembros
   -------------------------------------------------------------------------- */
.lista-miembros {
    display: flex;
    flex-direction: column;
}

.miembro-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    min-height: var(--touch-target);
    border-bottom: 1px solid var(--color-border);
}

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

.miembro-color {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-small);
}

.miembro-info {
    flex: 1;
    min-width: 0;
}

.miembro-nombre {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: -0.2px;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.miembro-estado {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.badge-admin {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-small);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.btn-eliminar-miembro {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: var(--radius-small);
    background: var(--color-danger);
    color: white;
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.btn-eliminar-miembro:hover {
    background: var(--color-danger-dark);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.4);
}

.btn-eliminar-miembro:active {
    transform: scale(1);
}

/* --------------------------------------------------------------------------
   10. Overlay del Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* --------------------------------------------------------------------------
   11. Botón Flotante Abrir Panel
   -------------------------------------------------------------------------- */
.btn-abrir-panel {
    position: fixed;
    bottom: calc(var(--safe-area-bottom) + var(--space-lg));
    right: var(--space-md);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    box-shadow: var(--shadow-large);
    transition: var(--transition-fast);
}

.btn-abrir-panel:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
    box-shadow: var(--shadow-float);
}

.btn-abrir-panel:active {
    transform: scale(0.98);
}

.btn-abrir-panel svg {
    transition: transform var(--transition-normal);
}

.btn-abrir-panel:hover svg {
    transform: rotate(45deg);
}

.btn-abrir-panel-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--color-danger);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: none;
    align-items: center;
    justify-content: center;
}

.btn-abrir-panel-badge:not(:empty) {
    display: flex;
}

/* --------------------------------------------------------------------------
   12. Mensajes Toast
   -------------------------------------------------------------------------- */
.mensaje-toast {
    position: fixed;
    top: calc(var(--safe-area-top) + var(--space-lg));
    left: 50%;
    transform: translateX(-50%);
    padding: 14px 24px;
    border-radius: var(--radius-medium);
    font-size: 15px;
    font-weight: 500;
    box-shadow: var(--shadow-large);
    z-index: 2000;
    animation: toastSlideIn 0.3s ease-out;
    max-width: calc(100% - var(--space-lg) * 2);
    text-align: center;
}

.mensaje-error {
    background: var(--color-danger);
    color: white;
}

.mensaje-exito {
    background: var(--color-success);
    color: white;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(-50%) translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

/* --------------------------------------------------------------------------
   12.1. Banner de Permisos de Geolocalización
   -------------------------------------------------------------------------- */
.banner-permisos-geolocalizacion {
    position: fixed;
    bottom: calc(var(--safe-area-bottom) + var(--space-md));
    left: var(--space-md);
    right: var(--space-md);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-large);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: var(--space-lg);
    z-index: 1500;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
    max-width: 500px;
    margin: 0 auto;
}

.banner-permisos-geolocalizacion.visible {
    opacity: 1;
    transform: translateY(0);
}

.banner-contenido {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.banner-icono {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-medium);
    background: linear-gradient(135deg, #007AFF 0%, #0051D5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.banner-texto {
    flex: 1;
    min-width: 0;
}

.banner-titulo {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    line-height: 1.3;
}

.banner-descripcion {
    font-size: 15px;
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.banner-boton {
    flex-shrink: 0;
    padding: 10px 20px;
    background: #007AFF;
    color: white;
    border: none;
    border-radius: var(--radius-medium);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.25);
}

.banner-boton:active {
    background: #0051D5;
    transform: scale(0.97);
    box-shadow: 0 1px 4px rgba(0, 122, 255, 0.3);
}

@media (max-width: 480px) {
    .banner-permisos-geolocalizacion {
        left: var(--space-sm);
        right: var(--space-sm);
        padding: var(--space-md);
    }
    
    .banner-contenido {
        gap: var(--space-sm);
    }
    
    .banner-icono {
        width: 40px;
        height: 40px;
    }
    
    .banner-titulo {
        font-size: 16px;
    }
    
    .banner-descripcion {
        font-size: 14px;
    }
    
    .banner-boton {
        padding: 8px 16px;
        font-size: 14px;
    }
}

/* --------------------------------------------------------------------------
   13. Estilos de Leaflet Personalizados
   -------------------------------------------------------------------------- */
.leaflet-container {
    font-family: var(--font-system);
}

.leaflet-control-zoom {
    border: none !important;
    box-shadow: var(--shadow-medium) !important;
    border-radius: var(--radius-medium) !important;
    overflow: hidden;
}

.leaflet-control-zoom a {
    width: var(--touch-target) !important;
    height: var(--touch-target) !important;
    line-height: var(--touch-target) !important;
    font-size: 18px !important;
    color: var(--color-text) !important;
    background: var(--color-surface-elevated) !important;
    border: none !important;
    border-bottom: 1px solid var(--color-border) !important;
}

.leaflet-control-zoom a:last-child {
    border-bottom: none !important;
}

.leaflet-control-zoom a:hover {
    background: var(--color-background) !important;
}

.leaflet-control-attribution {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: 10px !important;
    padding: 4px 8px !important;
    border-radius: var(--radius-small) 0 0 0 !important;
}

/* Popups de miembros */
.leaflet-popup-content-wrapper {
    background: var(--color-surface-elevated) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-medium) !important;
    box-shadow: var(--shadow-medium) !important;
    padding: var(--space-sm) var(--space-md) !important;
}

.leaflet-popup-content {
    margin: 0 !important;
    font-size: 14px;
}

.leaflet-popup-tip {
    background: var(--color-surface-elevated) !important;
}

/* Marcadores */
.leaflet-marker-icon {
    transition: transform var(--transition-fast);
}

.leaflet-marker-icon:hover {
    transform: scale(1.2);
    z-index: 1000 !important;
}

/* --------------------------------------------------------------------------
   14. Scrollbar Personalizado
   -------------------------------------------------------------------------- */
.panel-content::-webkit-scrollbar {
    width: 6px;
}

.panel-content::-webkit-scrollbar-track {
    background: transparent;
}

.panel-content::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: 3px;
}

.panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

/* --------------------------------------------------------------------------
   15. Media Queries - Responsive
   -------------------------------------------------------------------------- */

/* Tablet (768px+) */
@media (min-width: 768px) {
    .btn-tipo-ping {
        max-width: 420px;
    }
    
    .btn-ping {
        padding: 16px 20px;
    }
    
    .btn-ping span {
        font-size: 15px;
    }
    
    .btn-centrar-flotante {
        padding: 14px 20px;
        bottom: calc(var(--safe-area-bottom) + 100px);
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    /* Layout de 2 columnas */
    .sala-layout {
        flex-direction: row;
    }
    
    /* Mapa ocupa el espacio restante */
    .mapa-container {
        flex: 1;
        height: var(--vh-full);
    }
    
    /* Panel lateral siempre visible */
    .panel-sala {
        position: relative;
        width: var(--panel-width);
        max-width: var(--panel-max-width);
        max-height: none;
        height: var(--vh-full);
        border-radius: 0;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
        transform: none !important;
        flex-shrink: 0;
        padding-bottom: 0;
    }
    
    /* Ocultar handle en desktop */
    .panel-handle {
        display: none;
    }
    
    /* Ocultar botón cerrar en desktop */
    .btn-cerrar-panel {
        display: none;
    }
    
    /* Header más espacioso */
    .panel-header {
        padding: var(--space-lg);
        padding-top: calc(var(--safe-area-top) + var(--space-lg));
    }
    
    .panel-codigo-sala {
        font-size: 28px;
        letter-spacing: 4px;
    }
    
    /* Ocultar overlay en desktop */
    .modal-overlay {
        display: none !important;
    }
    
    /* Ocultar botón flotante en desktop */
    .btn-abrir-panel {
        display: none !important;
    }
    
    /* Controles del mapa con más espacio */
    .mapa-controles-top {
        top: calc(var(--safe-area-top) + var(--space-lg));
        left: var(--space-lg);
        right: var(--space-lg);
    }
    
    .mapa-controles-bottom {
        bottom: calc(var(--safe-area-bottom) + var(--space-lg));
        left: var(--space-lg);
        right: var(--space-lg);
    }
    
    .btn-tipo-ping {
        max-width: 480px;
    }
    
    .btn-centrar-flotante {
        right: var(--space-lg);
        bottom: calc(var(--safe-area-bottom) + 110px);
    }
}

/* Pantallas muy anchas (1440px+) */
@media (min-width: 1440px) {
    :root {
        --panel-width: 380px;
    }
}

/* --------------------------------------------------------------------------
   16. Preferencias de Usuario
   -------------------------------------------------------------------------- */

/* Reducir movimiento para usuarios que lo prefieran */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Modo oscuro - Preferencia del sistema (fallback si no hay preferencia guardada) */
@media (prefers-color-scheme: dark) {
    :root:not(.dark-mode):not(.light-mode) {
        /* Aplicar dark mode automáticamente si el sistema lo prefiere y no hay preferencia guardada */
    }
}