.ado {
    display: grid;
    gap: .75rem;
    padding: clamp(.8rem, 3vw, 1.4rem);
    border: 1px solid #cddae8;
    border-radius: 14px;
    background: #f5f9ff;
    color: #172134;
}
.ado h2, .ado p { margin: 0; }
.ado canvas {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    border-radius: 8px;
    background: #fff;
    touch-action: none;
}
.ado label { display: grid; gap: .25rem; }
.ado input, .ado select { min-width: 0; max-width: 100%; }
.ado fieldset { border: 1px solid #cddae8; border-radius: 8px; padding: .65rem; min-width: 0; }
.ado .ado-qty {
    grid-template-columns: minmax(0, 1fr) 5em;
    align-items: center;
    margin-bottom: .45rem;
}
.ado-controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr)); gap: .6rem; }
.ado-hint { font-size: .9em; }
.ado-cart-preview { object-fit: contain; }
.ado [data-side] { display: grid; gap: .75rem; }
.ado [data-side][hidden] { display: none; }
.ado [data-side] h3 { margin: 0; }
.ado-cart-side { display: block; margin-bottom: .35rem; }
.ado-cart-side small { display: block; }