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var(--color-line);box-shadow:var(--shadow-inset-sm);opacity:.35;cursor:default;pointer-events:none}.pad--white{background-color:var(--color-key);background-image:linear-gradient(180deg, #fff, var(--color-key-2));border:1px solid var(--color-edge);color:var(--color-key-ink);box-shadow:0 5px 9px -5px #000000b3,inset 0 1px #ffffffe6}.pad--black{background-color:var(--color-key-black);background-image:linear-gradient(180deg, #333644, var(--color-key-black));border:1px solid var(--color-edge);color:var(--color-key-black-text);box-shadow:0 5px 9px -5px #000c,inset 0 1px #ffffff24}.pad[data-pressed=true]{transform:translateY(2px)}.pad--white[data-pressed=true]{box-shadow:var(--shadow-inset-sm);background-image:none}.pad--black[data-pressed=true]{background-image:none;box-shadow:inset 0 3px 6px #0009}.pad__label{font-size:.8rem;line-height:1}.pad__note{font-family:var(--font-mono);opacity:.85;font-size:.6rem}.pad--white .pad__note{color:var(--color-key-muted);opacity:1}.pad__lamp{background:var(--accent);opacity:0;inset-inline:.5rem;border-radius:999px;height:.18rem;transition:opacity 75ms ease-out;position:absolute;bottom:.22rem}.pad[data-pressed=true] .pad__lamp{opacity:1}.step__num{width:1.6rem;height:1.6rem;color:var(--color-ink);background:var(--color-surface);border:1px solid var(--color-edge);box-shadow:var(--shadow-inset-sm);border-radius:999px;justify-content:center;align-items:center;font-size:.75rem;font-weight:800;display:inline-flex}.step__arrow{color:var(--color-muted);font-size:.9rem}@media (forced-colors:active){.step__num{box-shadow:none;border:1px solid canvastext}}.seg{background:var(--color-surface);border:1px solid var(--color-edge);box-shadow:var(--shadow-inset-sm);border-radius:999px;gap:.25rem;padding:.25rem;display:inline-flex}.seg__btn{color:var(--color-muted);cursor:pointer;border:1px solid #0000;border-radius:999px;padding:.35rem 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var(--color-edge);color:var(--color-key-black-text);cursor:pointer;box-shadow:0 5px 10px -5px #000c,inset 0 1px #ffffff24}.grid-key--inert{background:var(--color-surface);border:1px solid var(--color-line);box-shadow:var(--shadow-inset-sm);color:var(--color-muted);opacity:.55;cursor:default}.grid-key[data-pressed=true]{transform:translateY(2px)}.grid-key--white[data-pressed=true]{box-shadow:var(--shadow-inset-sm);background-image:none}.grid-key--sharp[data-pressed=true]{background-image:none;box-shadow:inset 0 3px 6px #00000080}.grid-key__label{font-size:.95rem;line-height:1}.grid-key__note{font-family:var(--font-mono);opacity:.8;font-size:.6rem}.grid-key__lamp{background:var(--accent);opacity:0;inset-inline:.55rem;border-radius:999px;height:.18rem;transition:opacity 75ms ease-out;position:absolute;bottom:.25rem}.grid-key[data-pressed=true] .grid-key__lamp{opacity:1}.side-item{border:1px solid #0000;border-radius:999px;transition:box-shadow 80ms,background-color 80ms,color 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