/* --- RESET Y ESTILOS GLOBALES (Inspiración iOS) --- */
:root {
    --primary-color: #007AFF; /* Azul iOS */
    --primary-hover: #006DFF;
    --success-color: #34C759;
    --error-color: #FF3B30;
    --background-light: #F2F2F7; /* Fondo de lista/chat, muy claro y suave */
    --background-white: #FFFFFF;
    --text-primary: #1C1C1C; /* Casi negro */
    --text-secondary: #8E8E93; /* Gris claro */
    --border-color: #E5E5EA; /* Borde muy sutil */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-light); 
    color: var(--text-primary);
}

/* Utilidad para el efecto "Frosted Glass" (Cristal Esmerilado) - Usado en contenedores principales */
.frosted-glass {
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.85); /* Un poco más transparente */
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* --- ANIMACIONES --- */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(255, 59, 48, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- MENSAJE FLOTANTE / TOAST (Buzón de Mensaje) --- */
#message-box-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
    pointer-events: none;
}

.message-box {
    background-color: var(--background-white);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-bottom: 10px;
    min-width: 250px;
    text-align: center;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
    pointer-events: auto;
}

.message-box.show {
    opacity: 1;
    transform: translateY(0);
}

.message-box.success {
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.message-box.error {
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

/* --- BOTÓN FLOTANTE DINÁMICO (Rectangular con bordes redondeados) --- */
.chat-toggle-button {
    position: fixed;
    bottom: 20px; /* Reducido para acercarlo al borde */
    left: 20px;   /* Reducido para mantener consistencia */
    right: auto; 
    width: 140px; /* Ancho ajustado para parecer una tarjeta */
    height: 56px;
    /* Forma: Rectángulo redondeado */
    border-radius: 28px; 
    border: none;
    cursor: pointer;
    /* Estilo: Frosted Glass */
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.5); 
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.05); 
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: all 0.3s ease-out;
    padding: 0 15px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.chat-toggle-button.has-unread {
    animation: pulse 1.5s infinite; /* Animación de pulsación */
}

.chat-toggle-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.chat-toggle-button .button-content {
    display: flex;
    align-items: center;
    pointer-events: none; /* Permitir que los clicks pasen al botón */
}

.chat-toggle-button svg,
.chat-toggle-button .button-text {
    pointer-events: none; /* Permitir que los clicks pasen al botón */
}

.chat-toggle-button svg {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
    transition: transform 0.2s;
    margin-right: 8px;
}

/* Icono de cerrar (X) */
.chat-toggle-button .icon-close {
    display: none;
    color: var(--background-white);
    margin-right: 0;
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
    position: relative;
    z-index: 1;
}
/* Texto del botón (Ajuste al abrir) */
.chat-toggle-button .button-text {
    color: var(--primary-color);
    transition: color 0.3s;
}

/* Estado Abierto (Cambio de color y ajuste de iconos) */
.chat-toggle-button.open {
    background-color: var(--primary-color);
    border: 1px solid var(--primary-color);
    width: 56px; /* Se encoge al abrir */
    padding: 0;
}

.chat-toggle-button.open .button-content {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.chat-toggle-button.open .icon-chat {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

.chat-toggle-button.open .icon-close {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: var(--background-white) !important;
    width: 24px !important;
    height: 24px !important;
    stroke-width: 2.5 !important;
    margin: 0 !important;
}

.chat-toggle-button.open .button-text {
    display: none !important;
    visibility: hidden !important;
}


/* Badge de Notificación */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--error-color); /* Rojo vibrante */
    color: white;
    border-radius: 50%;
    padding: 4px;
    min-width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 600;
    box-shadow: 0 0 0 2px var(--background-white);
    pointer-events: none;
    transition: opacity 0.3s;
    opacity: 0; /* Por defecto, oculto */
}
.notification-badge.show {
    opacity: 1;
}


/* --- CONTENEDOR PRINCIPAL DEL CHAT (Posición izquierda) --- */
.chat-container {
    position: fixed;
    bottom: 20px; /* Ajustado para coincidir con el botón */
    left: 20px;   /* Ajustado para coincidir con el botón */
    right: auto; 
    width: 800px; /* Ancho aumentado para mayor comodidad */
    height: 80vh; 
    max-height: 700px; /* Altura máxima aumentada */
    border-radius: 25px; 
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25); 
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex; 
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    /* Oculto, transformado a la posición inicial */
    transform: translate(0, 100%) scale(0.8); 
    transform-origin: bottom left; /* Punto de anclaje para la animación */
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0.3s ease;
}

.chat-container.open {
    opacity: 1;
    visibility: visible;
    /* Se mueve a su posición final (0, 0) y escala a 1 */
    transform: translate(0, 0) scale(1); 
    pointer-events: auto;
}

/* Ajustes para móvil y tablet */
@media (max-width: 1024px) { /* Incluye tablet */
     .chat-container {
        /* Vuelve a modo pantalla completa en móvil/tablet */
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0; 
        left: 0;
        width: 100vw;
        height: 100vh;
        max-height: none;
        border-radius: 0;
        z-index: 2000; /* Por debajo del botón de toggle cuando está abierto */
        /* Animación de deslizamiento de pantalla completa (desde la derecha) */
        transform: translateX(100vw); 
        transform-origin: center center;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    }
    .chat-container.open {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    
    /* Cuando el chat está abierto, ocultar el botón flotante en móvil/tablet */
    .chat-container.open ~ .chat-toggle-button,
    .chat-toggle-button.open {
        display: none !important; /* Ocultar el botón flotante cuando el chat está abierto */
    }
    
    /* Asegurar que el botón de cerrar sea visible en móvil/tablet */
    .chat-toggle-button.open {
        background-color: #007aff !important;
        border-color: #007aff !important;
    }
    
    .chat-toggle-button.open .button-content {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .chat-toggle-button.open .icon-close {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        color: #ffffff !important;
        width: 22px !important;
        height: 22px !important;
        stroke-width: 3 !important;
        stroke: #ffffff !important;
        fill: none !important;
        margin: 0 !important;
    }
    
    .chat-toggle-button.open .icon-chat {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
    
    .chat-toggle-button.open .button-text {
        display: none !important;
        visibility: hidden !important;
    }
    /* Ajuste de posición del botón flotante en móvil */
    .chat-toggle-button {
        width: 48px !important;
        height: 48px !important;
        bottom: 90px !important; /* Por encima del menú flotante */
        left: 12px !important;
        right: auto !important;
        border-radius: 24px !important;
        padding: 0 !important;
        z-index: 999 !important; /* Debajo del menú flotante cuando está cerrado */
    }
    
    /* Cuando el chat está abierto, ocultar el botón flotante en móvil/tablet */
    .chat-container.open ~ .chat-toggle-button,
    .chat-toggle-button.open {
        display: none !important; /* Ocultar el botón flotante cuando el chat está abierto */
    }
    
    /* Cuando el chat está abierto, el botón debe estar visible por encima del chat */
    .chat-container.open ~ .chat-toggle-button,
    .chat-toggle-button.open {
        display: none !important; /* Ocultar el botón flotante cuando el chat está abierto */
    }
    
    .chat-toggle-button .button-content {
        justify-content: center !important;
        align-items: center !important;
        gap: 0 !important;
    }
    
    .chat-toggle-button svg {
        width: 20px !important;
        height: 20px !important;
        margin: 0 !important;
    }
    
    .chat-toggle-button .button-text {
        display: none !important; /* Ocultar texto en móvil */
    }
    
    .chat-toggle-button .icon-close {
        width: 18px !important;
        height: 18px !important;
        display: none !important; /* Oculto por defecto */
    }
    
    .chat-toggle-button.open {
        width: 48px !important;
        height: 48px !important;
        background-color: #007aff !important;
        border-color: #007aff !important;
    }
    
    /* Asegurar que la X sea visible cuando el chat está abierto en móvil/tablet */
    .chat-toggle-button.open .button-content {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .chat-toggle-button.open .icon-close {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        color: #ffffff !important;
        width: 22px !important;
        height: 22px !important;
        stroke-width: 3 !important;
        stroke: #ffffff !important;
        fill: none !important;
        margin: 0 !important;
    }
    
    .chat-toggle-button.open .icon-chat {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
    
    .chat-toggle-button.open .button-text {
        display: none !important;
        visibility: hidden !important;
    }
}

/* --- PANEL IZQUIERDO: BUZÓN DE USUARIOS/CONTACTOS --- */
.inbox-panel {
    width: 300px; 
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    background-color: var(--background-white);
}

@media (max-width: 1024px) {
    .inbox-panel {
        width: 100%; 
        height: 100%; 
        position: absolute;
        z-index: 10;
        transform: translateX(0);
        transition: transform 0.3s ease;
    }
    /* Oculto a la izquierda en móvil */
    .inbox-panel.hidden-mobile {
        transform: translateX(-100%); 
    }
}

.inbox-header {
    padding: 25px 20px 10px; 
    font-size: 2rem; 
    font-weight: 700;
}

.close-chat-button-top {
    display: none; /* Oculto por defecto (solo visible en móvil/tablet) */
    position: fixed;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    cursor: pointer;
    padding: 10px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2002; /* Por encima del chat y del botón flotante */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.close-chat-button-top:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateX(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.close-chat-button-top:active {
    transform: translateX(-50%) scale(0.95);
}

.close-chat-button-top svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
    color: var(--primary-color);
}

@media (max-width: 1024px) {
    .close-chat-button-top {
        display: flex; /* Solo visible en móvil/tablet */
    }
    
    .inbox-header {
        padding: 60px 20px 10px; /* Más padding arriba para el botón */
    }
}

/* Ocultar la flecha en PC */
@media (min-width: 1025px) {
    .close-chat-button-top {
        display: none !important; /* Oculto en PC */
    }
}

.inbox-search {
    padding: 10px 20px 15px;
}

.inbox-search input {
    width: 100%;
    padding: 10px 15px;
    border-radius: 12px;
    border: none;
    outline: none;
    background-color: var(--background-light); 
    transition: background-color 0.2s;
    font-size: 0.95rem;
}
.inbox-search input:focus {
    background-color: var(--background-white);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.inbox-list {
    flex-grow: 1;
    overflow-y: auto;
    background-color: var(--background-white);
    padding: 0 15px 15px; 
    display: flex;
    flex-direction: column;
    gap: 8px; 
}

.inbox-item {
    display: flex;
    align-items: center;
    padding: 12px; 
    cursor: pointer;
    border-radius: 14px; 
    background-color: var(--background-light); 
    transition: background-color 0.15s, transform 0.1s;
}

.inbox-item:hover {
    background-color: #EAEAEF; 
    transform: translateY(-1px);
}

.inbox-item.active {
    background-color: var(--primary-color); 
    color: var(--background-white);
    box-shadow: 0 2px 10px rgba(0, 122, 255, 0.3);
    transform: none;
}
.inbox-item.active .inbox-name,
.inbox-item.active .inbox-last-message {
    color: var(--background-white);
}

.inbox-avatar {
    width: 48px; 
    height: 48px;
    border-radius: 50%;
    background-color: #D1E9FF; 
    margin-right: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: background-color 0.15s, color 0.15s;
    overflow: hidden; /* Asegura que la imagen no se desborde */
}

.inbox-avatar img,
.header-avatar img,
.message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Escala la imagen para cubrir el contenedor sin distorsionarse */
}

.inbox-item.active .inbox-avatar {
    background-color: var(--background-white);
    color: var(--primary-color);
}

.inbox-info {
    overflow: hidden;
}

.inbox-name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.inbox-last-message {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- PANEL DERECHO: CONVERSACIÓN ACTIVA --- */
.chat-main-panel {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--background-light); 
    position: relative; 
}

@media (max-width: 1024px) {
    .chat-main-panel {
        width: 100%;
        height: 100%;
        position: absolute;
        z-index: 5;
        /* Panel de chat comienza oculto a la derecha */
        transform: translateX(100%); 
        transition: transform 0.3s ease;
    }
    .chat-main-panel.active-mobile {
         transform: translateX(0);
    }
}

.back-button-mobile {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 20;
    padding: 8px;
    display: none; /* Oculto por defecto (solo en PC) */
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.back-button-mobile:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-button-mobile:active {
    transform: scale(0.95);
}

.back-button-mobile svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
}

/* Ocultar en PC (desktop) */
@media (min-width: 1025px) {
    .back-button-mobile {
        display: none !important;
    }
}

/* Mostrar el botón SOLO en móvil y tablet */
@media (max-width: 1024px) {
    .back-button-mobile {
        display: flex;
    }
    
    .chat-main-panel.active-mobile .back-button-mobile {
        display: flex;
    }
}

.chat-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    background-color: var(--background-white);
    padding-left: 60px; 
    position: relative;
}

/* Ajustes para móvil y tablet - mejor espaciado */
@media (max-width: 1024px) {
    .chat-header {
        padding: 20px 20px 15px 90px; /* Más padding izquierdo para el botón de retroceso */
        padding-top: 20px; /* Más espacio arriba */
    }
    
    .header-main {
        margin-left: 0; /* Asegurar que no haya margen adicional */
    }
    
    .header-avatar {
        width: 44px;
        height: 44px;
        margin-right: 12px; /* Espacio entre avatar y nombre */
    }
}

.close-chat-button-header {
    display: none; /* Oculto por defecto (solo visible en móvil/tablet) */
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.2s;
    color: var(--text-primary);
    margin-left: auto;
    flex-shrink: 0;
}

.close-chat-button-header:hover {
    background-color: var(--background-light);
}

.close-chat-button-header svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
}

.header-main {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 12px;
}

.name-status {
    flex: 1;
    min-width: 0;
}

@media (max-width: 1024px) {
    .close-chat-button-header {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .header-main {
        gap: 15px; /* Más espacio entre elementos en móvil/tablet */
    }
}

.header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 15px;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    color: var(--background-white);
    font-size: 1.2rem;
    flex-shrink: 0;
    overflow: hidden; /* Asegura que la imagen no se desborde */
}

.chat-header .name-status .name {
    font-weight: 600;
    font-size: 1.1rem;
}

.chat-header .name-status .status {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.user-id-display {
    font-size: 0.65rem;
    color: var(--text-secondary);
    padding-top: 5px;
    word-break: break-all;
}

/* --- Burbujas de Mensajes --- */
.chat-messages {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.loading-indicator {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
}

.message {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px; 
    max-width: 85%;
    animation: fadeIn 0.3s ease;
}

.message-sender {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-align: left;
}

.message.sent { 
    align-self: flex-end;
    align-items: flex-end;
}
.message.received { 
    align-self: flex-start;
    flex-direction: row; /* Coloca el avatar y la burbuja en una fila */
    align-items: flex-start;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #E5E5EA;
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-right: 10px;
    overflow: hidden; /* Asegura que la imagen no se desborde */
}
.message.sent .message-sender {
     text-align: right;
}

.message-bubble {
    padding: 10px 15px;
    font-size: 0.95rem;
    line-height: 1.4;
    border-radius: 18px; 
    word-wrap: break-word;
    white-space: pre-wrap;
}

.message.sent .message-bubble {
    background-color: var(--primary-color);
    color: var(--background-white);
    border-bottom-right-radius: 8px; 
}

.message.received .message-bubble {
    background-color: var(--background-white);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 8px; 
}

.message.sent .message-content {
    flex-direction: row-reverse;
}

.message .timestamp {
    font-size: 0.7rem;
    color: var(--text-secondary);
    align-self: flex-end;
    margin: 0 8px;
    white-space: nowrap;
}

.chat-input-area {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-top: 1px solid var(--border-color);
    background-color: var(--background-white);
    flex-shrink: 0;
}

.chat-input-area input[type="text"] {
    flex-grow: 1;
    border: none;
    background-color: var(--background-light);
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 0.95rem;
    margin: 0 8px;
    outline: none;
    transition: box-shadow 0.2s ease, background-color 0.2s;
}

.chat-input-area input[type="text"]:focus {
    background-color: var(--background-white);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.5);
}

.chat-input-area button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: var(--primary-color);
    transition: opacity 0.2s, transform 0.1s;
}
.chat-input-area button:active {
    transform: scale(0.95);
}
.chat-input-area button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}
.chat-input-area button svg {
    width: 24px;
    height: 24px;
}

/* Estilos para mensaje de bloqueo de invitados */
.guest-block-message {
    max-width: 75%;
    margin: 15px auto;
    align-self: center;
}

.guest-block-bubble {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px;
    border-radius: 16px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.12);
    border: none;
}

.guest-block-content {
    text-align: center;
    margin-bottom: 14px;
}

.guest-block-icon {
    font-size: 28px;
    margin-bottom: 8px;
    line-height: 1;
}

.guest-block-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.guest-block-text {
    font-size: 0.85rem;
    line-height: 1.4;
    color: rgba(255,255,255,0.95);
    margin-bottom: 6px;
}

.guest-block-subtext {
    font-size: 0.8rem;
    line-height: 1.4;
    color: rgba(255,255,255,0.9);
    margin-top: 8px;
    font-weight: 500;
}

.guest-block-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 14px;
}

.guest-block-btn {
    padding: 10px 18px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
    display: block;
}

.guest-block-btn-primary {
    background-color: white;
    color: #667eea;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.guest-block-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.12);
}

.guest-block-btn-primary:active {
    transform: translateY(0);
}

.guest-block-btn-secondary {
    background-color: rgba(255,255,255,0.2);
    color: white;
    border: 1.5px solid rgba(255,255,255,0.4);
}

.guest-block-btn-secondary:hover {
    background-color: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

.guest-block-btn-secondary:active {
    transform: translateY(0);
}

/* Ajustes para modo invitado - ocultar inbox en móvil */
@media (max-width: 1024px) {
    .chat-container:has(.inbox-panel[style*="display: none"]) .chat-main-panel {
        width: 100%;
    }
    
    .guest-block-message {
        max-width: 85%;
        margin: 12px auto;
    }
    
    .guest-block-bubble {
        padding: 14px;
    }
    
    .guest-block-icon {
        font-size: 24px;
        margin-bottom: 6px;
    }
    
    .guest-block-title {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    
    .guest-block-text {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }
    
    .guest-block-subtext {
        font-size: 0.75rem;
        margin-top: 6px;
    }
    
    .guest-block-buttons {
        gap: 8px;
        margin-top: 12px;
    }
    
    .guest-block-btn {
        padding: 10px 16px;
        font-size: 0.8rem;
    }
}