/* =========================================
Sección Integrada: Chatbot (Motor RAG)
========================================= */
.chat-container {
    max-width: 850px;
    margin: 0 auto;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    height: 550px; /* Altura fija para que la vista no salte al agregar mensajes */
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25), 0 0 20px var(--glow-color);
}

.chat-header {
    background-color: var(--card-bg);
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.chat-header h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin: 0;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.5px;
}

.chat-messages {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    scroll-behavior: smooth;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.4) 0%, transparent 100%);
}

.chat-message {
    width: fit-content; /* Obliga a la caja a encogerse al tamaño del texto */
    max-width: 75%;
    padding: 15px 20px;
    border-radius: 14px;
    font-size: 1.05rem;
    line-height: 1.6;
    font-family: 'Inter', sans-serif;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);

    /* --- LÍNEAS NUEVAS PARA EVITAR DESBORDAMIENTO --- */
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
    white-space: pre-wrap;
}
.chat-message .chat-heading {
    font-size: 1.1rem;
    color: var(--primary);
    font-family: 'Poppins', sans-serif;
    margin-top: 12px;
    margin-bottom: 6px;
    font-weight: 600;
}
.chat-message .chat-heading-main {
    font-size: 1.2rem;
    color: var(--primary);
    font-family: 'Poppins', sans-serif;
    margin-top: 14px;
    margin-bottom: 8px;
    font-weight: 700;
}
.ai-message {
    align-self: flex-start;
    background-color: var(--card-bg);
    color: var(--text-main);
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(71, 85, 105, 0.4);
}

.user-message {
    align-self: flex-end;
    background-color: var(--primary);
    color: var(--bg-main);
    border-bottom-right-radius: 4px;
    font-weight: 500;
}

.chat-input-container {
    display: flex;
    padding: 20px 25px;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    gap: 15px;
}

.chat-input-container input {
    flex: 1;
    padding: 15px 25px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-main);
    color: var(--text-main);
    outline: none;
    font-size: 1.05rem;
    transition: var(--transition-fast);
}

.chat-input-container input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--glow-color);
}

.chat-send-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background-color: var(--primary);
    color: var(--bg-main);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.chat-send-btn:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
}