:root{color:#233c2f;font-synthesis:none;--ink:#233c2f;--muted:#526457;--accent:#286344;--paper:#faf8f2;--line:#d9dfd5;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#f0f2ec;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;min-height:44px;color:var(--ink);background:0 0;border:0;border-radius:9px;padding:10px 16px;font-size:14px;font-weight:500;line-height:1.35}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #be863f}a{color:inherit;text-decoration:none}p,h1,h2{margin:0}button.primary{background:var(--accent);color:#fff;justify-content:center;align-items:center;gap:14px;display:inline-flex;box-shadow:0 3px 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.piano-key{padding-bottom:24px}@media (width<=600px){.focus-studio{padding-left:10px;padding-right:10px}.focus-controls button{padding:8px 10px}.focus-cue{padding:6px 0}}@media (orientation:landscape) and (height<=500px){.focus-studio .studio-header{height:48px}.focus-cue{flex-direction:row;justify-content:center;padding:0}.focus-score{max-height:105px;overflow:auto}.piano-surface{gap:4px;min-height:calc(100dvh - 54px)}.focus-studio .keyboard-section,.focus-studio .piano-keys{min-height:140px}}.focus-controls.welcome-controls{display:none}