#bounceApp{position:fixed;inset:0;z-index:150;background:#6cbfec;color:#fff;font-family:system-ui,-apple-system,sans-serif;overflow:hidden;touch-action:none;user-select:none;overscroll-behavior:none}#bounceApp[hidden]{display:none!important}body.bounce-playing{overflow:hidden}body.bounce-playing>header{visibility:hidden}#btCanvas{display:block;width:100%;height:100%;outline:0}.bt-top{position:absolute;left:max(14px,env(safe-area-inset-left));right:max(14px,env(safe-area-inset-right));top:max(12px,env(safe-area-inset-top));display:flex;align-items:center;gap:12px;pointer-events:none;color:#fff;text-shadow:0 2px 3px #173c59}.bt-top button,.bt-controls button{pointer-events:auto;border:2px solid #ffffff8c;color:white;background:#193e6a81;box-shadow:0 3px 0 #12345042;cursor:pointer;font:inherit;font-weight:900;border-radius:50%;display:grid;place-content:center;width:45px;height:45px;touch-action:none;text-shadow:0 2px 1px #15334b}.bt-top button:hover{background:#295a8b}.bt-title{font-weight:850;font-size:14px;line-height:1.2;flex:1}.bt-title small{display:block;font-size:10px;letter-spacing:.7px;font-weight:650;opacity:.9;margin-top:3px}.bt-stat{display:flex;align-items:center;gap:5px;font-weight:900;font-size:20px;white-space:nowrap}.bt-stat svg{width:24px;height:28px;filter:drop-shadow(0 2px 1px #4a524e80)}.bt-stat small{font-size:12px;font-weight:700}.bt-stat .bt-diamond{color:#c0fbff;font-size:28px}.bt-controls{position:absolute;bottom:max(21px,env(safe-area-inset-bottom));left:max(23px,env(safe-area-inset-left));right:max(23px,env(safe-area-inset-right));display:flex;align-items:flex-end;justify-content:space-between;pointer-events:none}.bt-directions{display:flex;gap:15px;pointer-events:auto}.bt-controls button{width:72px;height:72px;font-size:35px;background:#14528568;border:3px solid #e9faffb0;backdrop-filter:blur(3px)}.bt-controls button.is-down{background:#b1ee65;color:#224c46;transform:scale(.94)}.bt-controls #btJump{width:84px;height:84px;background:#ffd36cbd;color:#644222;border-color:#fff4b8;font-size:39px;position:relative}.bt-controls #btJump small{font-size:10px;display:block;line-height:1.2;letter-spacing:1px}.bt-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:11px;color:#effbff;text-shadow:0 2px 3px #1a455c;pointer-events:none;text-align:center}.bt-toast{position:absolute;top:80px;left:50%;transform:translateX(-50%);background:#153b567e;border-radius:30px;padding:9px 20px;color:white;font-size:13px;font-weight:750;opacity:0;transition:opacity .15s;pointer-events:none;max-width:80%;text-align:center}.bt-toast.visible{opacity:1}.bt-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:#0c294e70;backdrop-filter:blur(7px);overflow:auto;touch-action:pan-y}.bt-overlay[hidden]{display:none}.bt-sheet{width:min(680px,100%);max-height:calc(100dvh - 40px);overflow:auto;padding:27px;background:linear-gradient(140deg,#11304f,#142745);border:1px solid #809eaa;border-radius:28px;box-shadow:0 20px 80px #12334770;box-sizing:border-box;text-align:center;color:#e6f5ff;touch-action:pan-y}.bt-sheet:focus{outline:none}.bt-sheet h1,.bt-sheet h2{color:#f4fbff;margin:6px 0 12px;font-size:clamp(23px,3vw,32px);line-height:1.2;letter-spacing:-.5px}.bt-sheet p{color:#c1d7e6;font-size:14px;line-height:1.6;margin:8px 0 18px}.bt-logo{width:260px;max-width:70%;height:auto;display:block;margin:-9px auto 10px;border-radius:22px}.bt-kicker{color:#b7ef7d;font-size:11px;letter-spacing:2px;font-weight:850;text-transform:uppercase}.bt-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.bt-button{border:1px solid #66829b;background:#244460;color:#edf8ff;border-radius:13px;padding:13px 20px;min-height:46px;font:inherit;font-size:14px;font-weight:800;cursor:pointer}.bt-button.primary{background:#b2ed68;color:#203b27;border-color:#d7ffac}.bt-button:hover{filter:brightness(1.12)}.bt-note{font-size:11px!important;margin:15px 0 0!important;color:#91adbf!important}.bt-levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0 20px}.bt-level{border:1px solid #6c8d9a;border-radius:14px;padding:12px 7px;background:#23445e;color:#effaff;cursor:pointer;min-height:104px;box-shadow:inset 0 3px var(--level-color)}.bt-level strong{font-size:24px;display:block;line-height:1.2}.bt-level span{font-size:10px;display:block;line-height:1.3;min-height:27px;margin:5px 0}.bt-level small{color:#ffe590;letter-spacing:3px}.bt-level:disabled{opacity:.42;cursor:default}.bt-result-stars{font-size:43px;color:#ffe28a;letter-spacing:9px;margin:15px 0}.bt-results{display:flex;justify-content:center;gap:30px;margin:20px 0 25px}.bt-results b{font-size:26px;display:block}.bt-results small{font-size:10px;color:#a8c3d8;letter-spacing:1px}.bt-loading{height:12px;background:#0b1c30;border-radius:20px;overflow:hidden;margin:24px 0}.bt-loading span{display:block;height:100%;background:#b3f474;transition:width .15s}.bt-help{text-align:left}.bt-help li{margin:12px 0;line-height:1.6;font-size:14px}.bt-sheet button:focus-visible,.bt-top button:focus-visible,.bt-controls button:focus-visible{outline:3px solid #fff1a0;outline-offset:3px}
@media(max-width:600px){.bt-top{gap:8px;flex-wrap:wrap;top:10px;left:10px;right:10px}.bt-title{font-size:12px;min-width:100px}.bt-title small{font-size:9px}.bt-top button{width:38px;height:38px;flex-shrink:0}.bt-stat{font-size:17px}.bt-stat small{font-size:10px}#btClock{order:6;margin-left:auto;font-size:15px}.bt-toast{top:102px;font-size:12px}.bt-hint{display:none}.bt-sheet{padding:22px 18px;border-radius:22px}.bt-logo{width:230px}.bt-levels{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.bt-level{padding:9px 4px;min-height:96px}.bt-level span{font-size:9px}.bt-controls{left:17px;right:17px}.bt-controls button{width:65px;height:65px}.bt-controls #btJump{width:77px;height:77px}.bt-directions{gap:12px}.bt-results{gap:21px}}
@media(max-height:520px) and (orientation:landscape){.bt-overlay{padding:12px}.bt-sheet{max-height:calc(100dvh - 24px);padding:18px 25px}.bt-home{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:center;text-align:left}.bt-home .bt-logo{width:240px;max-width:100%;margin:0}.bt-home .bt-actions{justify-content:flex-start}.bt-home h1{font-size:24px}.bt-home p{font-size:12px}.bt-controls button{width:62px;height:62px}.bt-controls #btJump{width:73px;height:73px}.bt-controls{bottom:14px}.bt-levels{grid-template-columns:repeat(5,minmax(0,1fr))}.bt-top{top:9px}.bt-hint{font-size:10px;bottom:18px}}
@media(prefers-reduced-motion:reduce){.bt-toast,.bt-loading span{transition:none}}