.reveal .hex-colour-widget {
    display: grid;
    grid-template-columns: 220px 80px 1fr;
    gap: 1rem;
    align-items: center;
    width: min(900px, 90%);
    margin: 1.5rem auto;
}

.reveal .hex-colour-input {
    padding: 0.7rem 1rem;
    border: 2px solid #cbd5e1;
    border-radius: 12px;
    font-size: 1.4rem;
    font-family: monospace;
    text-align: center;
}

.reveal .hex-colour-picker {
    width: 70px;
    height: 55px;
    border: none;
    cursor: pointer;
}

.reveal .hex-colour-preview {
    height: 130px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #cbd5e1;
}

.reveal .hex-colour-preview strong {
    background: rgba(255,255,255,0.9);
    color: #0f172a;
    padding: 0.4rem 0.8rem;
    border-radius: 10px;
    font-family: monospace;
}