/* Contenedor principal */
.ia-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Chat container */
.ia-chat-container {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 30px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.ia-chat-container:hover {
    transform: translateY(-3px);
}

/* Mensajes */
.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 30px;
    background: #f4f6f8;
    scroll-behavior: smooth;
}

/* Animación */
.message {
    display: flex;
    margin-bottom: 25px;
    animation: messageSlide .3s ease;
}

@keyframes messageSlide {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.ai-message { flex-direction: row; }
.user-message { flex-direction: row-reverse; }

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: <?=COLOR_CORP?>;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin: 0 15px;
    flex-shrink: 0;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.message-content {
    background: #fff;
    padding: 18px 22px;
    border-radius: 20px;
    max-width: 70%;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    line-height: 1.6;
}

.user-message .message-content {
    background: #007bff; /* azul corporativo seguro */
    color: #fff;
    border-radius: 20px;
    padding: 18px 22px;
    max-width: 70%;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}


/* Input */
.chat-input {
    padding: 25px;
    background: #fff;
    border-top: 1px solid #eee;
    display: flex;
    gap: 15px;
}

#ia-pregunta {
    flex: 1;
    border: 2px solid #eee;
    border-radius: 25px;
    padding: 14px 22px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

#ia-pregunta:focus {
    outline: none;
    border-color: <?=COLOR_CORP?>;
}

.chat-input button {
    background: #007bff;
    border: none;
    border-radius: 25px;
    padding: 14px 30px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.chat-input button:disabled {
    background: #007bff;  /* mismo color incluso si está deshabilitado */
    opacity: 0.8;          /* opcional, mostrar que está en espera */
    cursor: not-allowed;
}

.chat-input button:hover:not(:disabled) {
    background: #0056b3;
}

.chat-input button:hover {
    background: darken(<?=COLOR_CORP?>, 10%);
    transform: translateY(-2px);
}

/* Ejemplos */
.ejemplos {
    padding: 25px;
    background: #f4f6f8;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    border-radius: 0 0 20px 20px;
}

.ejemplos-grid {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.ejemplo-btn {
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid <?=COLOR_CORP?>;
    background: #fff;
    color: <?=COLOR_CORP?>;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
}

.ejemplo-btn:hover {
    background: <?=COLOR_CORP?>;
    color: #fff;
}