/* --- Fuentes de Google Fonts --- */
/* Importa estas fuentes al inicio de tu CSS o en el <head> de tu HTML */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&display=swap');

/* --- Variables de Colores de Marca --- */
:root {
    /* Mapeando tus colores a la estructura del CSS anterior */
    --color-primary-dark: #010917;    /* Tu azul-oscuro */
    --color-accent-orange: #7201d5;  /* Tu naranja-intenso */
    --color-accent-yellow: #a401e0;  /* Tu naranja-claro para hover */
    --color-white: #ffffff;           /* Blanco, fondos claros */
    --color-whatsapp: #08df1b;        /* Tu verde-claro para online */
    --color-whatsapp-dark: #0ca004;   /* Tu verde-inter para hover */
    --color-light-grey: #f7f9fc;      /* Gris muy claro para fondo de mensajes */
    --color-medium-grey: #e0e0e0;     /* Gris medio para bordes */
    --color-text-dark: #333333;       /* Texto oscuro general */
}

/* --- Estilos Generales para el Chatbot --- */
body {
    font-family: 'Open Sans', sans-serif; /* Fuente principal para el cuerpo */
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--color-light-grey);
}


.chatbot-container {
    width: 100%;
    height: 100vh;
    background-color: var(--color-white);
    border: none;
    border-radius: 0; 
    box-shadow: none; 
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
}

/* --- Encabezado del Chatbot --- */
.chatbot-header {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: 15px 20px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
    position: relative;
    gap: 10px;
}

.chatbot-header h3 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 700;
    letter-spacing: 0.5px;
    flex-grow: 1; /* Permite que el título ocupe el espacio disponible */
    text-align: center;
}

.chatbot-header .header-logo {
    height: 35px;
    width: 35px;
    vertical-align: middle;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.online-status {
    display: inline-block;
    width: 9px;
    height: 9px;
    background-color: var(--color-whatsapp);
    border-radius: 50%;
    margin-left: 10px;
    box-shadow: 0 0 7px var(--color-whatsapp);
}

.chatbot-close-button {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.8em;
    cursor: pointer;
    padding: 5px;
    transition: transform 0.2s ease, color 0.2s ease;
    opacity: 0.8;
}

.chatbot-close-button:hover {
    transform: rotate(90deg) scale(1.1);
    color: var(--color-accent-yellow);
    opacity: 1;
}

/* --- Área de Mensajes --- */
.chatbot-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: var(--color-light-grey);
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}

.message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 22px;
    word-wrap: break-word;
    font-size: 0.98em;
    line-height: 1.5;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    font-family: 'Open Sans', sans-serif;
}

.message.user {
    background-color: var(--color-accent-orange);
    align-self: flex-end;
    color: var(--color-white);
    border-bottom-right-radius: 8px;
}

.message.bot {
    background-color: var(--color-white);
    align-self: flex-start;
    color: var(--color-text-dark);
    border: 1px solid var(--color-medium-grey);
    border-bottom-left-radius: 8px;
}

/* --- Área de Entrada de Texto --- */
.chatbot-input-container {
    padding: 15px;
    border-top: 1px solid var(--color-medium-grey);
    background-color: var(--color-white);
    display: flex;
    gap: 10px;
}

#chatbot-input {
    flex-grow: 1;
    padding: 14px 18px;
    border: 1px solid var(--color-medium-grey);
    border-radius: 28px;
    font-size: 1em;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: 'Open Sans', sans-serif;
}

#chatbot-input:focus {
    border-color: var(--color-accent-orange);
    box-shadow: 0 0 0 2px rgba(210, 70, 0, 0.2);
}

#chatbot-send-button {
    background-color: var(--color-accent-orange);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 1.4em;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

#chatbot-send-button:hover {
    background-color: var(--color-accent-yellow);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* --- Animación para el indicador de "escribiendo..." --- */
.typing-indicator {
    background-color: var(--color-white);
    color: var(--color-text-dark);
    padding: 12px 18px;
    border-radius: 20px;
    font-style: italic;
    font-size: 14px;
    align-self: flex-start;
    margin-bottom: 12px;
    border: 1px solid var(--color-medium-grey);
}

.typing-indicator span {
    animation: typing-dots 1s infinite;
    opacity: 0;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}
.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}
.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing-dots {
    0%, 20% { opacity: 0; }
    50% { opacity: 1; }
    80%, 100% { opacity: 0; }
}


/* --- Media Queries para Responsividad --- */
@media (max-width: 768px) {
    .chatbot-header {
        padding: 12px 18px;
    }
    .chatbot-messages {
        padding: 12px;
        gap: 8px;
    }
    .message {
        font-size: 0.9em;
        padding: 10px 14px;
        border-radius: 16px;
    }
}