:root{color-scheme:light dark;--surround: #efe7d8;--paper: #fbf7ef;--ink: #22262e;--muted: #626a75;--blue: #2f6fd6}@media(prefers-color-scheme:dark){:root{--surround: #191b20;--paper: #191b20;--ink: #efe9dd;--muted: #a3abb5;--blue: #6c9cff}}*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden;overscroll-behavior:none}body{background:var(--surround);color:var(--ink);font:17px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app>main{max-width:34rem;margin:0 auto;padding:24px 16px}#app>main h1{font-size:2.8rem;margin:.2rem 0 .6rem;letter-spacing:-.02em}#app>main p:nth-of-type(2){color:var(--muted)}#app>main p:last-child{color:var(--muted);font-size:.95rem;border-top:1px solid currentColor;padding-top:.8rem;margin-top:2rem}button:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.tray{position:fixed;left:50%;bottom:12px;transform:translate(-50%);display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;padding:8px;max-width:calc(100vw - 24px);border-radius:16px;background:color-mix(in srgb,var(--paper) 88%,transparent);box-shadow:0 2px 12px #0000002e;color:var(--ink)}.tray-pans,.tray-size,.tray-history{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.pan{position:relative;width:40px;height:40px;padding:0;border-radius:50%;border:2px solid var(--muted);cursor:pointer;display:block}.pan[aria-pressed=true],.pan-on{border:4px solid var(--blue)}.pan-mix{overflow:hidden;border-style:dashed}.pan-mix-input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.pan-mix:focus-within{outline:3px solid var(--blue);outline-offset:3px}.tray-well{width:40px;height:40px;display:flex;align-items:center;justify-content:center}.tray-dot{display:block;border-radius:50%;border:1px solid var(--muted);animation:tray-land .12s ease-out}@keyframes tray-land{0%{transform:scale(1.35)}to{transform:scale(1)}}.tray-range{width:120px;min-height:40px;accent-color:var(--blue)}.tray-range:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.tray-value{min-width:4ch;font-size:.9rem;color:var(--muted)}.tray-btn{min-width:64px;min-height:40px;padding:0 12px;border-radius:12px;border:2px solid var(--muted);background:transparent;color:var(--ink);font:inherit;cursor:pointer}.tray-btn[aria-disabled=true]{opacity:.55;cursor:default}@media(prefers-reduced-motion:reduce){.tray-dot{animation:none}}@media(max-width:480px){.tray{gap:8px}.tray-range{width:100px}}canvas{touch-action:none;cursor:crosshair}canvas:focus-visible{outline:3px solid var(--blue);outline-offset:-3px}canvas.sheet-pan{cursor:grab}canvas.sheet-panning{cursor:grabbing}