.ear-page{padding-bottom:46px}.ear-intro{justify-content:space-between;align-items:flex-end;gap:32px;padding-block:49px 36px;display:flex}.ear-eyebrow{color:var(--muted);letter-spacing:1.7px;align-items:center;gap:10px;font:10px ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.ear-eyebrow>span{background:var(--accent);width:22px;height:1px}.ear-intro h1{letter-spacing:-.055em;margin-top:15px;font:400 clamp(46px,5.5vw,72px)/1.08 Georgia,Times New Roman,serif}.ear-intro h1 em{color:var(--accent)}.ear-intro>p{color:#c6cdd2;max-width:310px;padding-bottom:3px;font-size:14px;line-height:1.8}.ear-game{background:linear-gradient(145deg,#242c31,#191f23 55%);border:1px solid #53606a;border-radius:24px;position:relative;overflow:hidden;box-shadow:0 20px 60px #0003,inset 0 1px #ffffff0a}.ear-toolbar{border-bottom:1px solid #ffffff13;justify-content:space-between;align-items:center;gap:16px;padding:21px 28px;display:flex}.ear-modes{background:#12191d;border:1px solid #46525b;border-radius:10px;gap:3px;padding:4px;display:flex}.ear-modes label{cursor:pointer;position:relative}.ear-modes input{opacity:0;width:1px;height:1px;position:absolute}.ear-modes label>span{color:#c0cad2;border-radius:6px;align-items:center;gap:9px;min-height:40px;padding:7px 13px;font-size:13px;font-weight:600;display:flex}.ear-modes small{color:#b7c0c8;font-size:11px;font-weight:400}.ear-modes input:checked+span{color:var(--text);background:#39454e;box-shadow:0 1px 3px #0004}.ear-modes input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}.ear-round{letter-spacing:1.6px;color:#b4c1ca;white-space:nowrap;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}.ear-round b{color:#eceae2;margin-left:5px;font-weight:400;display:inline-block}.ear-play-area{grid-template-columns:.9fr 1.3fr;gap:35px;padding:40px 40px 32px 28px;display:grid}.ear-listen-stage{isolation:isolate;flex-direction:column;justify-content:center;align-items:center;min-height:260px;display:flex;position:relative}.ear-listen-stage:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(#ffa77b0c,#0000 66%);position:absolute;inset:-30px}.ear-stage-caption{z-index:1;color:#bac3ca;letter-spacing:1.6px;margin-bottom:27px;font:9px ui-monospace,SFMono-Regular,Menlo,monospace;position:relative}.ear-orbit{pointer-events:none;z-index:-1;width:268px;height:268px;position:absolute;top:50%;left:50%;transform:translate(-50%,-51%)}.ear-orbit-ring{border:1px solid #ffa77b15;border-radius:50%;position:absolute;inset:13px}.ear-orbit-ring:nth-child(2){border-style:dashed;border-color:#ffa77b20;inset:38px}.ear-wave{opacity:.6;stroke:#ffa77b;stroke-width:1px;fill:none;width:268px;height:80px;position:absolute;top:90px}.ear-listen{background:0 0;border-radius:20px;flex-direction:column;align-items:center;padding:0;display:flex;position:relative}.ear-listen-face{color:#27221e;background:#ffa77b;border:7px solid #2b2927;border-radius:50%;outline:1px solid #ffa77b66;place-items:center;width:116px;height:116px;transition:transform .2s,background .2s;display:grid;box-shadow:0 0 0 7px #ffa77b09,0 10px 35px #0005,inset 0 1px #ffe8d9}.ear-listen:hover:not(:disabled) .ear-listen-face{background:#ffc2a2;transform:scale(1.04)}.ear-listen-face>svg{transform:translate(3px)}.ear-listen-face>span{letter-spacing:-.06em;font:400 38px/1 Georgia,Times New Roman,serif}.ear-listen-label{color:var(--text);margin-top:25px;font-size:15px;font-weight:550}.ear-listen-detail{color:#b7c2ca;margin-top:4px;font-size:11px}.ear-listen-detail>span{margin-left:6px}.ear-game.is-sounding .ear-orbit-ring{animation:1.6s ease-out ear-pulse}.ear-game.is-sounding .ear-orbit-ring:nth-child(2){animation-delay:80ms}.ear-game[data-state=correct] .ear-listen-face{background:#c7dac0;border-color:#2c3530;outline-color:#c7dac055}.ear-game[data-state=incorrect] .ear-listen-face{background:#f1eee7;border-color:#2d3336;outline-color:#f1eee755}.ear-answer-area{flex-direction:column;min-width:0;padding-top:7px;display:flex}.ear-question h2{letter-spacing:-.025em;font-size:24px;font-weight:500}.ear-question>p{color:#b9c4cc;margin-top:8px;font-size:12px}.ear-notes{grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;margin-top:25px;display:grid}.ear-game[data-mode=chromatic] .ear-notes{grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-top:18px}.ear-note{color:#f1eee7;background:linear-gradient(155deg,#3a454d,#293239);border:1px solid #667580;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-height:72px;padding:10px 3px;transition:transform .15s,border-color .15s,background .15s;display:flex;position:relative;box-shadow:0 3px 6px #0003}.ear-note>span:first-child{letter-spacing:-.04em;font-size:23px;font-weight:500;line-height:1.2}.ear-note small{color:#d0d9df;margin-top:4px;font-size:11px}.ear-note:disabled{cursor:default;opacity:.5}.ear-note:not(:disabled):hover{border-color:var(--accent);background:#46515a;transform:translateY(-3px)}.ear-note.is-answer{color:#1e3024;opacity:1;background:#c7dac0;border-color:#c7dac0}.ear-note.is-answer small{color:#304b38}.ear-note.is-wrong{color:#ffd4cc;opacity:1;background:#543e3c;border-color:#e8aaa3}.ear-answer-mark{font-size:10px;font-weight:700;position:absolute;top:3px;right:6px}.ear-game[data-mode=chromatic] .ear-note{min-height:60px}.ear-game[data-mode=chromatic] .ear-note>span:first-child{font-size:20px}.ear-feedback{min-height:70px;padding-top:24px}.ear-feedback-title{color:#e8e5dd;font-size:14px;font-weight:500}.ear-feedback p+p{color:#b9c4cc;margin-top:4px;font-size:12px;line-height:1.6}.ear-game[data-state=correct] .ear-feedback-title{color:#c7dac0}.ear-game[data-state=incorrect] .ear-feedback-title{color:#ffd4cc}.ear-next-row{justify-content:space-between;align-items:center;gap:8px;min-height:44px;margin-top:15px;display:flex}.ear-shortcuts{color:#b4c1cb;font-size:10px}.ear-next{white-space:nowrap;color:#232b30;background:#f1eee7;border-radius:8px;justify-content:center;align-items:center;gap:17px;min-height:44px;padding:10px 15px;font-size:12px;font-weight:650;display:flex}.ear-next:hover{background:#fff}.ear-scoreboard{background:#11171b88;border-top:1px solid #4f5b6355;grid-template-columns:1.4fr 1fr 1fr;gap:26px;padding:22px 32px;display:grid}.ear-scoreboard>div+div{border-left:1px solid #4f5b6355;padding-left:26px}.ear-scoreboard p{align-items:baseline;gap:8px;margin-top:3px;display:flex}.ear-scoreboard strong{letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:26px;font-weight:450;line-height:1.3}.ear-scoreboard p>span{color:#b9c4cc;font-size:11px}.ear-stat-label{color:#b9c4cc;align-items:center;gap:9px;font-size:11px;display:flex}.ear-stat-label svg{color:#e0c69d}.ear-streak-stat{align-items:center;gap:16px;display:flex}.ear-streak-stat>svg{color:#ffa77b;width:24px;height:28px}.ear-streak-stat strong{color:var(--accent)}.ear-streak-progress{align-items:center;gap:3px;margin-left:auto;display:flex}.ear-streak-progress i{background:#505b62;border-radius:4px;width:4px;height:20px}.ear-streak-progress i.is-filled{background:var(--accent)}.ear-session-footer{color:#b1bcc4;justify-content:space-between;align-items:center;gap:15px;padding:15px 6px;font-size:11px;display:flex}.ear-local-dot{vertical-align:middle;background:#b9c9af;border-radius:50%;width:5px;height:5px;margin-right:7px;display:inline-block}.ear-session-footer button{color:#c9d2d8;white-space:nowrap;background:0 0;align-items:center;gap:9px;min-height:44px;padding:8px 0 8px 12px;font-size:11px;display:flex}.ear-session-footer button:hover{color:var(--accent)}.ear-guide{border-top:1px solid #ffffff20;max-width:670px;margin-top:22px}.ear-guide summary{color:#d9dedf;cursor:pointer;justify-content:space-between;align-items:center;gap:20px;min-height:52px;font-size:13px;list-style:none;display:flex}.ear-guide summary::-webkit-details-marker{display:none}.ear-guide summary>span{color:var(--accent);font-size:20px}.ear-guide[open] summary>span{transform:rotate(45deg)}.ear-guide>div{color:#b9c4cc;padding-bottom:18px;font-size:12px;line-height:1.9}.ear-guide p+p{margin-top:12px}.ear-guide a,.ear-noscript a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.ear-noscript{padding:20px;font-size:14px}.ear-confetti{z-index:100;pointer-events:none;position:fixed;inset:0;overflow:hidden}.ear-confetti i{background:var(--piece-color);opacity:0;width:7px;height:12px;animation:ear-confetti-fall var(--fall-duration) var(--fall-delay) ease-out forwards;border-radius:1px;position:absolute;top:-20px}@keyframes ear-pulse{0%{opacity:1;transform:scale(.92)}to{opacity:.25;transform:scale(1.1)}}@keyframes ear-confetti-fall{0%{opacity:0;transform:translateY(-20px)rotate(0)}8%{opacity:1}80%{opacity:1}to{opacity:0;transform:translate3d(var(--drift), 105vh, 0) rotate(var(--spin))}}@media (width<=900px){.ear-play-area{grid-template-columns:.8fr 1.3fr;gap:24px;padding:30px 24px}.ear-notes{gap:5px}.ear-note{min-height:62px}.ear-note>span:first-child{font-size:20px}.ear-shortcuts{display:none}.ear-next-row{justify-content:flex-end}.ear-scoreboard{gap:20px;padding-inline:24px}.ear-scoreboard>div+div{padding-left:20px}.ear-streak-progress{display:none}}@media (width<=620px){.ear-page{padding-bottom:26px}.ear-intro{padding-block:32px 27px;display:block}.ear-intro h1{margin-top:12px;font-size:clamp(42px,11vw,60px)}.ear-intro>p{max-width:100%;margin-top:18px;font-size:12px;line-height:1.7}.ear-intro>p>br{display:none}.ear-eyebrow{font-size:9px}.ear-game{border-radius:18px}.ear-toolbar{gap:10px;padding:15px}.ear-modes label>span{gap:5px;padding:7px 10px;font-size:12px}.ear-modes small{display:none}.ear-round{letter-spacing:1px;font-size:9px}.ear-play-area{flex-direction:column;gap:20px;padding:21px 18px 18px;display:flex}.ear-listen-stage{min-height:208px}.ear-stage-caption{letter-spacing:1.4px;margin-bottom:18px;font-size:8px}.ear-orbit{width:230px;height:230px;transform:translate(-50%,-50%)}.ear-wave{width:230px;top:72px}.ear-listen-face{border-width:6px;width:94px;height:94px}.ear-listen-label{margin-top:17px;font-size:14px}.ear-listen-detail{font-size:10px}.ear-listen-face>span{font-size:31px}.ear-answer-area{padding:0}.ear-question{text-align:center}.ear-question h2{font-size:20px}.ear-question>p{margin-top:5px;font-size:11px}.ear-notes{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:17px}.ear-notes .ear-note:nth-child(8){grid-column:1}.ear-game[data-mode=chromatic] .ear-notes{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:17px}.ear-game[data-mode=chromatic] .ear-notes .ear-note:nth-child(8){grid-column:auto}.ear-note{min-height:54px}.ear-game[data-mode=chromatic] .ear-note{min-height:57px}.ear-note>span:first-child{font-size:21px}.ear-note small{font-size:10px}.ear-feedback{text-align:center;min-height:69px;padding-top:18px}.ear-feedback-title{font-size:13px}.ear-feedback p+p{font-size:11px}.ear-next-row{min-height:44px;margin-top:7px}.ear-next{width:100%}.ear-scoreboard{grid-template-columns:1.1fr 1fr 1fr;gap:10px;padding:17px 15px}.ear-scoreboard>div+div{padding-left:10px}.ear-streak-stat{gap:8px}.ear-streak-stat>svg{display:none}.ear-stat-label{white-space:nowrap;gap:5px;font-size:9px}.ear-stat-label svg{display:none}.ear-scoreboard p{display:block}.ear-scoreboard strong{font-size:25px;display:block}.ear-scoreboard p>span{margin-top:3px;font-size:9px;display:block}.ear-session-footer{align-items:flex-start;gap:7px;padding:9px 1px;font-size:10px}.ear-session-footer p{max-width:180px;padding-top:12px;line-height:1.6}.ear-session-footer button{font-size:10px}.ear-guide{margin-top:16px}.ear-guide summary{font-size:12px}.ear-guide>div{font-size:11px}}@media (prefers-reduced-motion:reduce){.ear-confetti{display:none}}