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@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.start{inset-inline-start:var(--spacing)}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#202124;background:#fff;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{background:#fff;margin:0}main{flex-direction:column;justify-content:center;max-width:1120px;min-height:100svh;margin:0 auto;padding:64px 40px 40px;display:flex}.settings-toggle{z-index:3;color:#777;cursor:pointer;background:#fff;border:0;border-radius:50%;place-items:center;width:44px;height:44px;font-size:25px;line-height:1;display:grid;position:fixed;top:16px;right:16px}.settings-toggle:hover{color:#202124;background:#f4f4f4}.points{z-index:3;color:#555;font-variant-numeric:tabular-nums;background:#fff;align-items:center;gap:7px;height:44px;padding:0 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var(--input-level) * .38);transform:scale(calc(.9 + var(--input-level) * .22));background:#0879580a;border:1px solid #087958;border-radius:50%;transition:transform .1s ease-out,opacity .1s ease-out;position:absolute;inset:-10px}.listening-orb .microphone-icon{opacity:calc(.55 + var(--input-level) * .45);transition:opacity .1s ease-out;transform:scale(1.2)}.listening-label{color:#6c7d73;font-size:12px}.microphone-icon{border:2px solid;border-top:0;border-radius:0 0 9px 9px;width:17px;height:17px;margin-top:1px;position:relative}.microphone-icon:before{content:"";background:inherit;border:2px solid;border-radius:5px;width:7px;height:17px;position:absolute;top:-6px;left:3px}.microphone-icon:after{content:"";background:currentColor;width:3px;height:5px;position:absolute;bottom:-6px;left:5px}.microphone-error{z-index:4;background:#fffaf3;border:1px solid #e5d7c7;border-radius:12px;align-items:flex-start;gap:10px;width:min(380px,100vw - 32px);padding:16px;font-size:14px;line-height:1.5;display:flex;position:fixed;top:70px;right:16px;box-shadow:0 8px 30px #00000012}.microphone-error p{margin:0}.microphone-error button{color:#555;cursor:pointer;background:0 0;border:0;border-radius:6px;flex-shrink:0;width:28px;height:28px;font-size:24px}.microphone-help{color:#73757c;margin:20px 0 0;font-size:13px;line-height:1.5}.sound-credit{color:#73757c;margin:14px 0 0;font-size:11px;line-height:1.5}.sound-credit a{text-underline-offset:2px;text-decoration:underline}.settings-panel{color:#202124;background:#fff;border:1px solid #dedee3;border-radius:16px;width:min(330px,100vw - 32px);max-height:calc(100svh - 84px);margin:0;padding:20px;position:fixed;inset:68px 16px auto auto;overflow-y:auto;box-shadow:0 8px 30px #00000012}.settings-panel h2{margin:0 0 18px;font-size:17px;font-weight:600}.hand-picker{border:0;flex-wrap:wrap;gap:10px;margin:0;padding:0;display:flex}.hand-picker 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input{opacity:0;width:1px;height:1px;position:absolute}.count-option:has(input:focus-visible){outline-offset:3px;outline:3px solid #216caf}.chord-help{text-align:center;color:#73757c;margin:16px 0 0;font-size:13px}.white-key:focus-visible{outline-offset:5px;outline:3px solid #216caf}.hand:has(input:focus-visible){outline-offset:5px;outline:3px solid #216caf}.score{margin:0}.notation{aspect-ratio:1000/420;width:100%;height:auto;display:block}.answer-feedback{pointer-events:none;place-items:center;height:58px;margin-top:-34px;margin-bottom:16px;display:grid;position:relative}.celebration{place-items:center;width:58px;height:58px;display:grid;position:relative}.happy{color:#087958;font-size:44px;line-height:1;animation:1s ease-out both happy-pop}.sad{color:#73757c;font-size:44px;line-height:1}.sparkle{color:var(--sparkle-color);font-size:24px;line-height:1;animation:1s ease-out both sparkle-burst;position:absolute;top:50%;left:50%}@keyframes happy-pop{0%{opacity:0;transform:scale(.5)}25%{opacity:1;transform:scale(1.15)}45%,to{opacity:1;transform:scale(1)}}@keyframes sparkle-burst{0%{transform:translate(-50%, -50%) rotate(var(--angle)) translateY(-12px) scale(.2);opacity:0}25%{opacity:1}to{transform:translate(-50%, -50%) rotate(var(--angle)) translateY(-72px) scale(.7);opacity:0}}.keyboard-section{width:100%;max-width:780px;margin:0 auto}.piano{background:#292929;border:2px solid #292929;border-top-width:7px;border-radius:0 0 9px 9px;height:clamp(170px,24vw,250px);display:flex}.white-key{cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:linear-gradient(#fff 90%,#f2f2f2);border:0;border-right:1px solid #787878;border-radius:0 0 6px 6px;flex:1;justify-content:center;align-items:flex-end;min-width:0;padding:0 0 20px;display:flex;position:relative;box-shadow:inset 0 -5px #e4e4e4}.white-key:last-child{border-right:0}.white-key:hover{background:#f5f5f5}.white-key.active{background:var(--note-color)}@supports (color:color-mix(in lab, red, red)){.white-key.active{background:color-mix(in srgb, var(--note-color) 10%, white)}}.white-key.active{box-shadow:inset 0 -6px 0 var(--note-color)}.key-dot{aspect-ratio:1;background:var(--note-color);width:clamp(27px,4.5vw,43px);color:var(--note-ink);border-radius:50%;place-items:center;font-size:clamp(16px,2.2vw,23px);font-weight:700;display:grid}.white-key.active .key-dot{outline:2px solid var(--note-color);outline-offset:4px}.black-key{pointer-events:none;z-index:2;background:linear-gradient(90deg,#252525,#171717 75%,#333);border:2px solid #161616;border-top:0;border-radius:0 0 4px 4px;width:60%;height:61%;position:absolute;top:0;right:-30%;box-shadow:inset 0 -7px #3c3c3c,1px 3px 2px #0003}.black-key.partial{border-right:0;border-bottom-right-radius:0;width:30%;right:0;box-shadow:inset 0 -7px #3c3c3c}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){.listening-orb,.listening-orb:before{transition:none;transform:none}.listening-orb .microphone-icon{transition:none}.happy{animation:none}.sparkle{opacity:1;transform:translate(-50%, -50%) rotate(var(--angle)) translateY(-52px) scale(.7);animation:none}}@media (max-width:600px){main{padding:64px 14px 32px}.score{margin:0 0 20px}.white-key{padding-bottom:17px}}