.chat-prediction-ghost {
    position: absolute;
    pointer-events: none;
    overflow: hidden;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    border-style: solid;
    border-color: transparent;
    color: #9ca3af;
}
.chat-prediction-ghost[hidden] { display: none; }
.chat-input.has-prediction::placeholder { color: transparent; }