*{box-sizing:border-box}body.page-ear{margin:0;--page-a: #8d3cbb;color:#172744}.page-ear [hidden]{display:none!important}.ear-main{max-width:1050px;margin:auto;padding:32px 24px 48px}.ear-heading h1{font-size:clamp(2rem,5vw,3rem);letter-spacing:-.04em;margin:8px 0}.ear-heading p,.ear-chord-card p{line-height:1.6;color:#52627c;margin:8px 0}.ear-eyebrow{color:#8539a9;font-size:.875rem;font-weight:800}.ear-section-heading{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:22px 0 12px}.ear-section-heading h2{margin:0;font-size:1.3rem}.ear-section-heading>span,.ear-tip{color:#52627c;font-size:.9375rem}.ear-games{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.ear-card{border:1px solid #d4dfef;border-radius:22px;background:#fff;padding:22px;box-shadow:0 5px #dfe7f4;display:flex;flex-direction:column;align-items:start}.ear-card h3{margin:14px 0 6px;font-size:1.4rem}.ear-card p{color:#52627c;line-height:1.5;margin:0 0 20px}.ear-card .btn{margin-top:auto;width:100%}.ear-level{border-radius:10px;padding:8px 12px;background:#dff5e8;color:#24543c;font-weight:800;font-size:.875rem}.ear-card:nth-child(2) .ear-level{background:#e2ecff;color:#2c508a}.ear-card:nth-child(3) .ear-level{background:#fff0bb;color:#685018}.ear-card:nth-child(4) .ear-level{background:#f2e4ff;color:#713a91}.ear-chord-card{margin-top:24px;border:1px solid #d9c5eb;border-radius:22px;background:#fbf5ff;padding:24px}.ear-chord-card h2{margin:8px 0}.ear-chord-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}#exampleStatus:empty{display:none}#earPlay{max-width:720px;margin:auto}.ear-top{display:flex;gap:12px;align-items:center}.ear-top h1{flex:1;font-size:1.25rem;margin:0}#earScore{font-weight:800;font-size:.9375rem;white-space:nowrap}.ear-progress{margin:20px 0 14px;display:flex;gap:16px;align-items:center;color:#52627c;font-size:.875rem}.ear-progress progress{flex:1;min-width:0;height:10px;accent-color:#8d3cbb}#earPrompt{font-size:clamp(1.3rem,4vw,1.7rem);text-align:center;margin:16px 0}.ear-listen{text-align:center;padding:22px;background:#fff;border:1px solid #d9e2f2;border-radius:24px;box-shadow:0 4px #e0e7f2}.ear-sound-steps{display:flex;justify-content:center;gap:16px;margin-bottom:18px}.ear-sound-steps span{display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:#eff2fa;color:#52627c;font-size:1.5rem;font-weight:800;border:2px solid #d7e0ef}.ear-sound-steps span.sounding{background:#edf;border-color:#9146ba;color:#602286}#earAudioStatus{margin:12px 0 0;min-height:1.4em;font-size:.9375rem;color:#52627c}.ear-answers{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0 10px}.page-ear .ear-answer{min-height:76px!important;background:#e6edff!important;color:#243960!important;border:2px solid #bacbec!important;font-size:1.2rem!important;box-shadow:0 4px #becdea!important}.page-ear .ear-answer:nth-child(2){background:#f1e6ff!important;border-color:#d7bde9!important}.page-ear .ear-answer.correct{background:#d8f5e5!important;border-color:#188451!important}.page-ear .ear-answer.wrong{background:#ffe5e8!important;border-color:#be3755!important}.ear-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;min-height:80px}#earFeedback{line-height:1.45;font-size:1rem}.ear-results{max-width:650px;margin:32px auto;text-align:center;background:#fff;padding:32px 20px;border-radius:24px;border:1px solid #d9e2f2}.ear-result-icon{color:#876213;font-size:3rem}#earResultScore{font-size:2rem;font-weight:800}.ear-result-buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}@media(max-width:700px){.ear-main{padding:12px 12px 30px}#earPlay{padding-bottom:calc(12rem + env(safe-area-inset-bottom,0px))}.ear-games{gap:12px}.ear-card{padding:16px}.ear-card h3{font-size:1.125rem}.ear-card p{font-size:.9375rem}.ear-chord-card{padding:18px}.ear-chord-buttons .btn{flex:1 1 130px}.ear-top{gap:8px}.ear-top .btn{padding:8px!important}.ear-top h1{font-size:1.0625rem}.ear-progress{margin:12px 0}#earPrompt{margin:8px 0;font-size:1.125rem;line-height:1.3}.ear-listen{padding:10px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:center}.ear-sound-steps{margin:0;gap:8px}.ear-sound-steps span{width:36px;height:36px;font-size:1.2rem}#earReplay{padding-inline:8px!important}#earAudioStatus{grid-column:1 / -1;margin:0}.ear-answers{margin:14px 0 6px;gap:10px}.page-ear .ear-answer{min-height:60px!important}.ear-footer{position:fixed;z-index:80;bottom:0;inset-inline:12px;max-width:696px;margin:auto;min-height:0;background:#fff;border:1px solid #ccd7e8;border-radius:16px 16px 0 0;box-shadow:0 -4px 20px #17274414;padding:10px 12px calc(12px + env(safe-area-inset-bottom,0px))}#earFeedback{max-height:5rem;overflow-y:auto;margin:0;font-size:.9375rem}}@media(max-width:380px){.ear-games{grid-template-columns:1fr}}.ear-echo-card{background:#fff8df;border-color:#e6ce82}.ear-echo-card .ear-eyebrow{color:#795600}.ear-echo-card .btn{margin-top:12px}#echoPlay{max-width:720px;margin:auto}.echo-intro{line-height:1.6;color:#52627c}.echo-round-heading{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px}.echo-round-heading h2{font-size:1.25rem;margin:0}.echo-round-heading .btn{min-height:44px;padding:8px 12px!important}.echo-phases{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0 0 16px}.echo-phases li{border:1px solid #d4dfef;background:#fff;border-radius:12px;padding:10px 4px;text-align:center;font-size:.875rem;font-weight:800;color:#52627c}.echo-phases li.current{background:#f0ddff;border-color:#9856b9;color:#612883}.echo-phases #echoReadyStep.current,.echo-phases #echoCountStep.current{background:#fff0b7;color:#725100;border-color:#d0aa3e}.echo-phases #echoTapStep.current{background:#d8f5e5;color:#17653e;border-color:#65b98b}.echo-stage{border:1px solid #d6e0ef;border-radius:24px;background:#fff;padding:18px;text-align:center;box-shadow:0 5px #dfe7f4}.echo-cue{font-size:clamp(2rem,8vw,3.5rem);line-height:1.2;font-weight:800;color:#8539a9}[data-phase=preparing] .echo-cue,[data-phase=counting] .echo-cue{color:#946414}[data-phase=tapping] .echo-cue{color:#187147}#echoStatus{margin:10px 0 14px;line-height:1.4}.echo-beats{display:flex;gap:12px;justify-content:center}.echo-beats span{width:38px;height:38px;display:grid;place-items:center;border:2px solid #d5dfed;background:#f2f5fb;border-radius:50%;font-weight:800;color:#52627c}.echo-beats span.current{background:#ffd86b;border-color:#bd8a14;color:#533b06}#echoBar{margin:12px 0 0}.echo-feedback{line-height:1.5;min-height:3em;margin-top:16px}.echo-help{line-height:1.5}.echo-dock{display:grid;gap:12px;margin-top:16px}.page-ear .echo-pad{appearance:none;width:100%;min-height:94px;padding:16px;border:2px solid #d3af4e;border-radius:22px;background:#ffda75;color:#48370c;box-shadow:0 6px #c7a03d;font:inherit;font-size:1.4rem;font-weight:800;touch-action:manipulation;-webkit-user-select:none;user-select:none;cursor:pointer}.page-ear .echo-pad:disabled{background:#edf1f8;border-color:#cdd7e6;box-shadow:0 4px #cdd7e6;color:#52627c;cursor:default}.page-ear .echo-pad.tapped{transform:translateY(4px);background:#c6f0da;border-color:#479969;box-shadow:0 2px #479969}.echo-actions{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:10px}.echo-actions .btn{min-width:0;padding:12px 8px!important}#echoResultScore{font-size:2.5rem;font-weight:800;color:#8539a9}@media(max-width:700px){#echoPlay:has(#echoRound:not([hidden])){padding-bottom:calc(13rem + env(safe-area-inset-bottom,0px))}.echo-dock{position:fixed;bottom:0;inset-inline:12px;max-width:696px;margin-inline:auto;z-index:80;padding:12px 12px calc(14px + env(safe-area-inset-bottom,0px));background:#fff;border:1px solid #ccd7e8;border-radius:18px 18px 0 0;box-shadow:0 -4px 20px #17274414}.page-ear .echo-pad{min-height:68px;padding:10px}.echo-stage{padding:12px}.echo-phases{gap:5px;margin-bottom:10px}.echo-round-heading{margin-bottom:10px}.echo-feedback{margin-top:12px;font-size:.9375rem}}