.heightmap-preview.svelte-ntw20f{aspect-ratio:16/9;touch-action:pan-y;background:radial-gradient(circle at top,#f3a63d2e,#0000 26%),linear-gradient(#12171cf2,#06080af2);border:1px solid #ffffff1a;border-radius:28px;width:100%;min-height:320px;position:relative;overflow:hidden}.preview-canvas{position:absolute;inset:0}.preview-empty.svelte-ntw20f{color:#ffffffb8;text-align:center;place-items:center;padding:1.5rem;display:grid;position:absolute;inset:0}@media (width<=720px){.heightmap-preview.svelte-ntw20f{border-radius:22px;min-height:220px}}