/* Variables de color para el degradado */
:root {
    --laraia-gradient-start: #ff00cc; /* Color inicial del degradado */
    --laraia-gradient-end: #7700ff;   /* Color final del degradado */
    --laraia-purple-dark: #5a0080;
}

body, #laraia-chat-container {
    font-family: 'Arial', 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', sans-serif;
}

/* Animación de pulsación para el globo */
@keyframes pulse-border {
    0% {
        box-shadow: 0 0 0 0 rgba(119, 0, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(119, 0, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(119, 0, 255, 0);
    }
}

/* Animación del degradado para el texto */
@keyframes gradient-text-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Estilos para el contenedor principal del chat (flotante) */
#laraia-chat-container {
    position: fixed;
    /* Espejo de .whatsapp-float (izquierda 20px) en el borde derecho */
    bottom: max(20px, env(safe-area-inset-bottom, 0px));
    right: max(20px, env(safe-area-inset-right, 20px));
    left: auto;
    top: auto;
    z-index: 1000;
    font-family: 'Arial', sans-serif;
}

/* Estilos para el globo flotante (botón de chat) - CÍRCULO CON DEGRADADO EN EL BORDE */
#laraia-chat-bubble.laraia-chat-bubble {
    width: 80px;  /* Diámetro del círculo */
    height: 80px; /* Diámetro del círculo */
    z-index: 1;
    background: rgba(255, 255, 255, 0.08); /* más transparente */
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border-radius: 50%; /* Hace que el div sea un círculo perfecto */
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* Sombra exterior */
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    position: relative; /* Para la animación de pulso */
    border: none; /* el borde lo pinta ::before */
    animation: pulse-border 2s infinite; /* Animación de pulsación */
}

#laraia-chat-bubble.laraia-chat-bubble::before{
  content: "";
  position: absolute;
  inset: 0;
  padding: 3px;                 /* grosor del borde */
  border-radius: 50%;
  background: linear-gradient(135deg, var(--laraia-gradient-start), var(--laraia-gradient-end));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;  /* Safari/WebKit */
  mask-composite: exclude;      /* Estándar */
  pointer-events: none;
  z-index: 1;
}


#laraia-chat-bubble.laraia-chat-bubble:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    animation: none; /* Detener la animación al pasar el ratón */
    background: rgba(255,255,255,.26);
}


/* Estilos para el texto "LaraIA" dentro del globo */
.laraia-chat-bubble-text {
    font-weight: bold;
    font-size: 1.2em; /* Tamaño del texto */
    
    /* Degradado en el texto */
    color: transparent; 
    background: linear-gradient(90deg, var(--laraia-gradient-start), var(--laraia-gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    background-size: 200% 100%; 
    animation: gradient-text-animation 4s ease-in-out infinite; 
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    #laraia-chat-bubble.laraia-chat-bubble {
        animation: none;
        transition: none;
    }
    .laraia-chat-bubble-text {
        animation: none;
        background-position: 50% 50%;
        transition: none;
    }
    #laraia-chat-window.laraia-chat-window,
    #laraia-chat-header,
    #laraia-chat-close,
    #laraia-chat-send,
    #laraia-chat-input,
    .laraia-message,
    .laraia-typing-indicator{
        transition: none !important;
    }
}

/* Estilos para la ventana de chat desplegable (MANTENEMOS LOS AJUSTES PREVIOS) */
#laraia-chat-window.laraia-chat-window {
    position: absolute;
    /* Posición final: clases .dock-right + .dock-up (encima del FAB, hacia la izquierda) */
    bottom: calc(100% + 12px);
    right: 0;
    left: auto;
    top: auto;
    width: 350px; 
    height: 450px; 
    min-width: 0;
    max-width: 100%;
    z-index: 2;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform-origin: bottom right;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border: none; /* el borde lo pinta ::before */
}

#laraia-chat-window.laraia-chat-window::before{
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;                      /* grosor del borde */
  border-radius: 12px;
  background: linear-gradient(135deg, var(--laraia-gradient-start), var(--laraia-gradient-end));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;  /* Safari/WebKit */
  mask-composite: exclude;      /* Estándar */
  pointer-events: none;
}

.laraia-hidden {
    transform: scale(0.8);
    opacity: 0;
    pointer-events: none; 
}

.laraia-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(90deg, var(--laraia-gradient-start), var(--laraia-gradient-end));
    color: white;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.laraia-chat-header h3 {
    margin: 0;
    font-size: 1.1em;
    color: white; 
}

.laraia-chat-close {
    background: none;
    border: none;
    font-size: 1.8em;
    color: white;
    cursor: pointer;
    line-height: 1;
    padding: 0 5px;
    transition: color 0.2s ease;
}

.laraia-chat-close:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* Área de mensajes */
.laraia-chat-messages {
    flex-grow: 1;
    min-width: 0; /* flex: el texto puede ajustarse sin cortar palabras por overflow */
    max-width: 100%;
    padding: 15px;
    overflow-y: auto; 
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
}

.laraia-message {
    padding: 10px 15px;
    border-radius: 15px;
    margin-bottom: 10px;
    max-width: 80%;
    min-width: 0;
    box-sizing: border-box;
    line-height: 1.45;
    white-space: normal;
    word-break: normal;
    overflow-wrap: break-word;
}

.laraia-message .laraia-paragraph,
.laraia-message .laraia-chunk,
.laraia-message .laraia-list li {
    word-break: normal;
    overflow-wrap: break-word;
    line-height: 1.45;
}

/* Mensajes del usuario */
.laraia-message-user {
    background-color: #e0e0e0;
    color: #333;
    align-self: flex-end; 
    margin-left: auto; 
}

/* Mensajes de LaraIA (con degradado en el texto) */
.laraia-message-laraia {
    background-color: #fff; 
    border: 1px solid #eee; 
    align-self: flex-start; 
    margin-right: auto; 
    color: #333;
    font-weight: normal;

    font-family: 'Arial', 'Segoe UI', sans-serif;
}

.laraia-message .laraia-chunk {
    margin-bottom: 0.35em;
}
.laraia-message .laraia-chunk:last-child {
    margin-bottom: 0;
}
.laraia-message .laraia-paragraph {
    margin: 0 0 0.5em;
}
.laraia-message .laraia-paragraph:last-child {
    margin-bottom: 0;
}
.laraia-message .laraia-list {
    margin: 0.35em 0 0.5em 1.1em;
    padding: 0;
}
.laraia-message .laraia-spacer {
    height: 0.65em;
}

/* Área de entrada de texto y botón */
.laraia-chat-input-area {
    display: flex;
    min-width: 0;
    padding: 10px;
    border-top: 1px solid #eee;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    align-items: center;   /* centra verticalmente input + botón */
}

.laraia-chat-input-area input[type="text"] {
    flex-grow: 1;
    min-width: 0;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 1em;
    outline: none;
    margin-right: 10px;
    height: 40px;               /* igual que el botón */
    box-sizing: border-box;     /* incluye padding + borde en la altura */
}

.laraia-chat-input-area input[type="text"]:focus {
    border-color: var(--laraia-gradient-end);
    box-shadow: 0 0 0 2px rgba(119, 0, 255, 0.2);
}

.laraia-chat-send {
    background: linear-gradient(90deg, var(--laraia-gradient-start), var(--laraia-gradient-end));
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 0;
    line-height: 0;           /* evita desplazamiento por baseline */
    box-sizing: border-box;
    align-self: center;          /* asegura centrado en el eje cruzado */
}

.laraia-chat-send:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Estilos para el icono de la flecha SVG */
.laraia-send-icon-svg {
    width: 24px;
    height: 24px;
    fill: var(--laraia-gradient-start);
    transition: fill 0.2s ease;
    display: block;           /* quita baseline del SVG inline */
    margin: 0;                /* sin márgenes inesperados */
}

/* Ajuste fino sub-pixel para centrar el icono en algunos navegadores */
.laraia-chat-send .laraia-send-icon-svg {
  transform: translateX(-0.5px);  /* compensa viewBox no centrado */
}


/* —— Móvil / tablet: una sola fuente de verdad (evita reglas duplicadas que “desparramaban” el panel) —— */
@media (max-width: 768px) {
    #laraia-chat-container {
        /* Alineado con .whatsapp-float (móvil): mismo inset que la bola WA */
        bottom: max(14px, env(safe-area-inset-bottom, 0px));
        right: max(14px, env(safe-area-inset-right, 14px));
        left: auto;
        top: auto;
        box-sizing: border-box;
        max-width: calc(100vw - 28px);
    }

    #laraia-chat-bubble.laraia-chat-bubble {
        width: 70px;
        height: 70px;
        border: 2px solid transparent;
        background: rgba(255, 255, 255, 0.08);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: 0 4px 10px rgba(0,0,0,.16);
    }

    .laraia-chat-bubble-text {
        font-size: 1em;
    }

    .laraia-chat-header {
        padding: 12px 15px;
        flex-shrink: 0;
    }

    .laraia-chat-header h3 {
        font-size: 1em;
    }

    .laraia-chat-close {
        font-size: 1.5em;
    }

    .laraia-message {
        padding: 8px 12px;
        font-size: 0.9em;
    }

    .laraia-chat-input-area {
        padding: 8px;
        flex-shrink: 0;
    }

    .laraia-chat-input-area input[type="text"] {
        padding: 8px 12px;
        font-size: 16px; /* evita zoom iOS al enfocar */
    }

    .laraia-chat-send {
        width: 36px;
        height: 36px;
    }

    .laraia-send-icon-svg {
        width: 20px;
        height: 20px;
    }
}

/* === Overrides para arrastre libre (X + Y) ===
   Móvil: arrastre desde la burbuja (JS); el contenedor no usa touch-action:none global. */
@media (min-width: 769px){
  #laraia-chat-container {
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: auto !important;
    max-width: none !important;
  }
  /* Escritorio: evita colapsos de ancho del panel */
  #laraia-chat-window.laraia-chat-window{
    width: 350px !important;
    min-width: 350px !important;
    max-width: 350px !important;
  }
  .laraia-chat-header h3,
  #laraia-chat-input{
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  .laraia-message {
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
}

/* Refuerzo móvil: panel abierto = rectángulo dentro del viewport + safe areas (sin 100vw ni docks) */
@media (max-width: 768px){
  #laraia-chat-container{
    z-index: 2147483647;
    touch-action: auto;
  }
  #laraia-chat-bubble.laraia-chat-bubble{
    touch-action: none;
  }
  #laraia-chat-window.laraia-chat-window:not(.laraia-hidden){
    position: fixed !important;
    left: max(12px, env(safe-area-inset-left, 0px)) !important;
    right: max(12px, env(safe-area-inset-right, 0px)) !important;
    top: max(12px, env(safe-area-inset-top, 0px)) !important;
    bottom: max(12px, env(safe-area-inset-bottom, 0px)) !important;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    border-radius: 16px !important;
    /* iOS: el área de mensajes debe poder hacer scroll dentro del flex */
    min-height: 0 !important;
  }
  #laraia-chat-window.laraia-chat-window:not(.laraia-hidden) .laraia-chat-messages{
    flex: 1 1 auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
}

/* === Docking (escritorio): encima del FAB + alineado a la derecha; expansión hacia arriba/izquierda === */
#laraia-chat-window.laraia-chat-window.dock-right {
  right: 0;
  left: auto;
}
#laraia-chat-window.laraia-chat-window.dock-left {
  right: calc(100% + 12px);
  left: auto;
  transform-origin: bottom right;
}

#laraia-chat-window.laraia-chat-window.dock-up {
  top: auto;
  bottom: calc(100% + 12px);
}
#laraia-chat-window.laraia-chat-window.dock-down {
  top: calc(100% + 12px);
  bottom: auto;
}

#laraia-chat-window.laraia-chat-window.dock-right.dock-up {
  transform-origin: bottom right;
}