:root{color-scheme:light;font-family:ui-rounded,"SF Pro Rounded","Arial Rounded MT Bold",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#343456;background:#faf8f4;font-synthesis:none;-webkit-tap-highlight-color:transparent}
*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;overscroll-behavior:none}body{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}button,select{font:inherit}button{cursor:pointer}button:focus-visible,select:focus-visible{outline:3px solid #6655ba;outline-offset:5px}button[hidden],[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.app{height:100%;height:100dvh;max-width:1600px;margin:auto;padding:max(30px,env(safe-area-inset-top)) max(44px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(44px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-shrink:0}.brand{display:flex;align-items:center;gap:12px}.brand img{border-radius:13px}h1{margin:0;font-size:25px;letter-spacing:-1px;font-weight:800}h1 span{font-weight:500}.parent-controls{display:flex;gap:10px;align-items:center}.sound-control{display:flex;position:relative;align-items:center;background:#fff;border:1px solid #e8e5e1;border-radius:24px;height:44px;box-shadow:0 2px 2px #34345603}.sound-control>svg{position:absolute;left:15px;pointer-events:none;width:18px;height:18px;stroke:#716885;stroke-width:1.7;fill:none}.sound-control>svg.chevron{left:auto;right:12px;width:16px}.sound-control select{border:0;appearance:none;-webkit-appearance:none;border-radius:24px;padding:0 35px 0 42px;height:100%;background:transparent;color:#595269;font-size:13px;font-weight:650;cursor:pointer}.fullscreen{height:44px;width:44px;border:1px solid #e8e5e1;border-radius:50%;display:grid;place-items:center;background:#fff;color:#716885}.fullscreen svg{width:18px;stroke:currentColor;stroke-width:1.6;fill:none}
.piano{isolation:isolate;position:relative;background:#343456;border:1px solid #4b4b70;border-radius:38px;padding:0 18px;box-shadow:0 12px 0 #262640,0 15px 0 #222237,0 28px 40px -15px #34345650,inset 0 2px 0 #ffffff17;width:100%;max-height:660px;min-height:0;flex:1;margin-top:clamp(26px,6vh,68px);display:flex;flex-direction:column}.piano-top{height:clamp(48px,9vh,88px);flex-shrink:0;display:flex;justify-content:space-between;align-items:center;padding:0 18px}.grille{width:67px;height:23px;opacity:.42;background:radial-gradient(circle,#141428 1.8px,transparent 2.1px) 0 0/9px 8px}.piano-wordmark{display:flex;align-items:center;gap:12px;color:#c2bdd7;font-size:12px;letter-spacing:1.7px;font-weight:500}.wordmark-star{color:#e8cb87;font-size:20px}.keyboard{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:9px;flex:1;min-height:0;padding:8px 7px 12px;background:#26263f;border-radius:15px;touch-action:none}.key{position:relative;min-width:0;border:0;border-radius:9px 9px 17px 17px;background:var(--key);color:#302d46;box-shadow:0 8px 0 var(--shade),inset 0 2px 0 #ffffff60,inset 2px 0 0 #ffffff16,inset -2px 0 0 #00000008;touch-action:none;transition:transform 70ms ease,filter 90ms ease,box-shadow 90ms ease;will-change:transform;overflow:hidden}.key-shine{position:absolute;inset:4px 6px auto;height:38%;border-radius:5px;background:linear-gradient(#ffffff18,transparent);pointer-events:none}.note{position:absolute;bottom:24px;left:0;right:0;text-align:center;font-size:clamp(24px,3.4vw,45px);font-weight:750;line-height:1.1;pointer-events:none}.shortcut{display:block;margin:13px auto 0;width:25px;font-size:11px;font-weight:650;line-height:23px;border:1px solid #302d4630;border-radius:7px;opacity:.62}.key.pressed{transform:translateY(6px);filter:brightness(1.2);box-shadow:0 2px 0 var(--shade),inset 0 2px 12px #ffffff75,0 0 24px color-mix(in srgb,var(--key) 55%,transparent)}.key.ringing:not(.pressed){filter:brightness(1.09);box-shadow:0 8px 0 var(--shade),inset 0 0 24px #ffffff50}.piano-bottom{height:34px;display:flex;align-items:center;justify-content:space-between;padding:0 15px;color:#b9b4cc;font-size:9px;font-weight:700;letter-spacing:3px}.bottom-dots{font-size:12px;letter-spacing:4px;opacity:.5}footer{min-height:70px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:12px;color:#8b8497;flex-shrink:0;padding-top:10px}.footer-sparkle{color:#ac9bbd;font-size:19px}kbd{font:inherit;font-size:10px;display:inline-block;border:1px solid #ded9e2;border-bottom-width:2px;padding:2px 5px;border-radius:4px;color:#777083;margin:0 1px}.touch-hint{display:none}.sparkles{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:38px}.spark{position:absolute;color:#fff6ca;font-size:26px;text-shadow:0 0 10px #fff6ca70;animation:float-away .7s ease-out forwards}@keyframes float-away{from{transform:translate(-50%,0) rotate(-10deg);opacity:.9}to{transform:translate(-50%,-65px) rotate(30deg) scale(.5);opacity:0}}
.rotate-screen{display:none;height:100%;height:100dvh;padding:30px max(24px,env(safe-area-inset-right)) 30px max(24px,env(safe-area-inset-left));text-align:center;align-items:center;justify-content:center;flex-direction:column;background:#faf8f4}.rotate-screen>img{border-radius:20px;margin-bottom:45px}.rotate-device{height:100px;width:56px;border:4px solid #7d74ab;border-radius:13px;position:relative;animation:rotate-phone 2.8s ease-in-out infinite;margin:15px 0 40px;background:linear-gradient(135deg,#dce3fb,#f0d6e6)}.rotate-device:after{content:"";position:absolute;width:15px;height:3px;background:#7d74ab;bottom:5px;left:17px;border-radius:4px}.rotate-device span{position:absolute;left:68px;top:20px;font-size:38px;color:#afa3c9}.rotate-screen h2{font-size:clamp(23px,6vw,32px);letter-spacing:-.7px;margin:0 0 12px}.rotate-screen p{font-size:15px;color:#837b91;margin:0}@keyframes rotate-phone{0%,15%{transform:rotate(0)}55%,85%{transform:rotate(90deg)}100%{transform:rotate(0)}}.audio-message,.no-script{position:fixed;z-index:5;bottom:max(16px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#343456;color:white;padding:12px 20px;border-radius:20px;font-size:14px;text-align:center;max-width:90vw}
@media (pointer:coarse){.shortcut,.desktop-hint{display:none}.touch-hint{display:inline}.note{bottom:22px}}@media (max-height:600px) and (orientation:landscape){.app{padding-top:max(12px,env(safe-area-inset-top));padding-bottom:max(14px,env(safe-area-inset-bottom));padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}.topbar{height:36px}.brand{gap:8px}.brand img{width:32px;height:32px;border-radius:10px}h1{font-size:20px}.sound-control,.fullscreen{height:34px}.fullscreen{width:34px}.sound-control select{font-size:12px}.piano{margin-top:14px;border-radius:25px;padding:0 12px;box-shadow:0 7px 0 #262640,0 9px 0 #222237,0 15px 24px -12px #34345655}.piano-top{height:35px;padding:0 12px}.piano-wordmark{font-size:9px;letter-spacing:1.4px}.grille{height:15px;width:49px}.keyboard{gap:6px;padding:5px 5px 10px;border-radius:10px}.key{border-radius:6px 6px 12px 12px}.note{font-size:25px;bottom:14px}.shortcut{margin-top:7px;line-height:16px;font-size:10px;width:20px}.piano-bottom{height:22px;font-size:7px}.sparkles{border-radius:25px}footer{display:none}}
@media (orientation:portrait) and (max-width:1024px){.app{display:none}.rotate-screen{display:flex}}
@media (min-width:1500px) and (min-height:900px){.app{padding-top:45px}.piano{margin-top:auto}footer{height:100px;margin-bottom:auto}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.spark{display:none}}