@charset "UTF-8";
:root{--paper:#f7f6ed;--ink:#283e35;--green:#315e4d;--muted:#727c6b;--line:#dde1d2;--orange:#d77b4a;--white:#fffef9;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a,select,input{-webkit-tap-highlight-color:transparent}button,select,input{font:inherit}button{cursor:pointer;color:inherit}button{touch-action:manipulation}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #c57b32;outline-offset:5px}button:disabled{cursor:default;opacity:.55}[hidden]{display:none!important}.topbar{max-width:1240px;margin:auto;padding:25px 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-weight:750;letter-spacing:.08em;font-size:17px}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.16em;margin-top:4px}.top-actions{display:flex;align-items:center;gap:12px}.quiet-label{font-size:12px;color:var(--muted);margin-right:10px}.icon-button{width:42px;height:42px;border:1px solid #d9dfcf;border-radius:50%;background:transparent;font-size:22px}.icon-button[aria-pressed=false]{color:#a98076}main{max-width:1180px;margin:auto;padding:0 24px}.hero{min-height:438px;display:grid;grid-template-columns:1fr 1.15fr;gap:18px;align-items:center;padding:25px 0 18px}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:600;color:#788068;display:inline-flex;gap:9px;align-items:center}.eyebrow i,footer i{width:6px;height:6px;border-radius:50%;background:#7f9b62;display:inline-block}h1,h2,p{margin:0}.hero h1{font-size:clamp(34px,4.3vw,54px);line-height:1.45;letter-spacing:.04em;font-weight:800;margin:16px 0}.hero h1 span{color:#69845a}.hero-copy>p{font-size:14px;line-height:1.95;color:#747b6e;margin-bottom:24px}.primary,.secondary{border:0;border-radius:12px;padding:15px 24px;background:var(--green);color:#fffdf4;font-weight:650;min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:28px;box-shadow:0 4px 0 #244939;transition:transform .15s,background .15s}.primary:hover{background:#244e3e}.primary:active{transform:translateY(3px);box-shadow:0 1px 0 #244939}.secondary{background:#e9eedf;color:var(--green);box-shadow:none;border:1px solid #cad6be}.hero-caption{display:block;margin-top:15px;font-size:11px;color:#8b8e7b}.hero-picture{position:relative}.hero-picture>img{display:block;width:100%}.picture-sticker{position:absolute;bottom:11%;right:0;font-size:10px;line-height:2;letter-spacing:.15em;border:1px solid #dac9a5;background:#f8ecd0;border-radius:9px;padding:9px 16px;transform:rotate(8deg);text-align:center;color:#866438}.picture-sticker strong{font-size:12px;letter-spacing:.04em}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:18px 0 22px}.section-heading h2{font-size:24px;margin-top:9px;letter-spacing:.03em}.collection{font-size:12px;color:#737d64}.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.game-card{border:1px solid #dce0cc;background:#ebefdf;border-radius:20px;padding:21px 23px;text-align:left;transition:transform .2s,box-shadow .2s;overflow:hidden}.game-card:hover{transform:translateY(-5px);box-shadow:0 10px 24px #293e3510}.rhythm-card{background:#f7e7d8;border-color:#e9d8c6}.song-card{background:#e7ebf2;border-color:#d7dfeb}.card-top{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#7e886c}.pill{display:inline-flex;padding:6px 12px;border:1px solid #46654122;border-radius:30px;font-size:11px;color:#617357;background:#fff8}.rhythm-card .pill{color:#a47550}.song-card .pill{color:#7385a7}.card-art{height:140px;display:block;position:relative;max-width:220px;margin:0 auto}.mini-house{position:absolute;width:85px;height:66px;background:#71906e;left:56px;top:60px;border-radius:4px 4px 9px 9px;transform:rotate(-8deg)}.mini-house:before{content:"";position:absolute;top:-34px;left:-10px;border-left:52px solid transparent;border-right:52px solid transparent;border-bottom:38px solid #71906e}.mini-house b{position:absolute;z-index:1;background:#f8f4de;border-radius:22px 22px 0 0;width:31px;height:42px;bottom:0;left:27px;font-size:28px;text-align:center;color:#678461}.floating-note{position:absolute;right:28px;top:20px;font-size:42px;color:#a2ac74;transform:rotate(15deg)}.mini-key{position:absolute;right:25px;bottom:7px;width:48px;height:67px;background:#fffdf3;border:2px solid #d9d9b5;border-bottom:6px solid #d9d9b5;border-radius:8px;color:#c07254;text-align:center;padding-top:32px;font-size:17px;font-weight:700;transform:rotate(14deg)}.mini-drum{position:absolute;left:54px;top:60px;width:113px;height:61px;background:repeating-linear-gradient(65deg,#d48661 0 21px,#f8ce9e 22px 25px,#d48661 26px 48px);border-radius:0 0 50% 50%;border-bottom:7px solid #a46f52;transform:rotate(-8deg)}.mini-drum:before{content:"";position:absolute;width:113px;height:45px;top:-20px;border:7px solid #ae7756;border-radius:50%;background:#fcf0d7}.mini-drum b{position:absolute;top:-15px;left:43px;color:#d2aa7a;z-index:1;font-size:28px}.stick{position:absolute;height:8px;width:65px;background:#9e7855;border-radius:6px;top:38px;z-index:2}.stick:before{content:"";position:absolute;width:17px;height:17px;border-radius:50%;background:#dbb589;left:-5px;top:-5px}.stick-a{left:25px;transform:rotate(35deg)}.stick-b{right:18px;transform:rotate(145deg)}.drum-spark{position:absolute;top:4px;left:100px;font-size:35px;color:#c58f56}.big-star{position:absolute;left:54px;top:0;font-size:112px;line-height:1.2;color:#e3ba67;transform:rotate(-12deg);text-shadow:0 4px 0 #bc9954}.small-star{position:absolute;right:22px;top:24px;font-size:33px;color:#93a2ba}.music-hill{position:absolute;bottom:6px;left:20px;width:190px;height:41px;background:#cbd5e4;border-radius:100% 100% 50% 50%}.song-notes{position:absolute;right:15px;bottom:6px;color:#7d93b6;font-size:33px;transform:rotate(-14deg)}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-bottom strong{display:block;font-size:21px;letter-spacing:.04em}.card-bottom small{display:block;margin-top:9px;font-size:11px;color:#7d826e;line-height:1.7}.card-arrow{display:flex;align-items:center;justify-content:center;width:35px;height:35px;border-radius:50%;border:1px solid #76806733;flex-shrink:0;font-size:18px}.card-progress{display:block;margin-top:18px;border-top:1px solid #68795e20;padding-top:13px;font-size:10px;color:#7c8373}footer{padding:27px 0 30px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#8c8f7c}footer i{margin-right:8px}.text-button{border:0;background:none;font-size:13px;min-height:42px;padding:8px 5px;color:#667661}.play-toolbar{display:flex;align-items:center;justify-content:space-between;padding:20px 0}.play-title-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:13px 0 22px}.play-title-row h1{font-size:32px;line-height:1.6;margin:4px 0}.play-title-row p{color:var(--muted);font-size:14px;line-height:1.7}.progress-dots{display:flex;gap:6px;flex-wrap:wrap;max-width:180px;justify-content:flex-end}.progress-dots span{width:13px;height:13px;border-radius:50%;background:#dfe4d4}.progress-dots span.done{background:#7b9869}.progress-dots span.current{background:#e7ba6e;box-shadow:0 0 0 3px #e7ba6e33}.level-picker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.level-picker button{border:1px solid #d9dfce;padding:10px 15px;background:transparent;border-radius:9px;font-size:12px;min-height:42px}.level-picker button[aria-pressed=true]{background:#e4ead9;border-color:#829873;color:#3c623f;font-weight:700}.play-panel{border:1px solid #dfe3d5;border-radius:22px;background:var(--white);padding:18px 30px 22px;min-height:350px}.panel-top{display:flex;justify-content:space-between;align-items:center;gap:10px;color:#8c917c;font-size:12px}.panel-tools{display:flex;gap:7px}.small-button{min-height:40px;border:1px solid #e0e4d6;border-radius:9px;background:#f7f7ef;padding:8px 13px;font-size:12px}.staff{max-width:450px;height:156px;margin:8px auto 0}.staff svg{width:100%;height:100%;overflow:visible}.note-label{text-align:center;font-size:21px;font-weight:700;height:35px;color:#5b7455}.note-label small{font-size:12px;color:#8b917c;font-weight:400;margin-left:10px}.keyboard{position:relative;display:flex;max-width:680px;margin:19px auto 0;height:158px;padding:0 3px 7px;background:#405c4c;border:6px solid #405c4c;border-radius:13px;box-shadow:0 5px 0 #d6decf}.piano-key{position:relative;flex:1;border:1px solid #d8d7c5;border-bottom:7px solid #deded0;background:#fffef5;border-radius:0 0 7px 7px;padding:68px 2px 5px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;min-width:0;user-select:none;touch-action:manipulation}.piano-key span{font-size:19px;font-weight:750;color:var(--key-color)}.piano-key small{font-size:10px;color:#858a7a}.piano-key.target:after{content:"●";position:absolute;top:64px;font-size:15px;color:var(--key-color)}.piano-key.active{background:#e4edd9;transform:translateY(3px);border-bottom-width:3px}.piano-key.wrong{background:#f8e6d4}.black-key{position:absolute;top:0;width:7.5%;height:85px;border:1px solid #253e31;border-bottom:6px solid #1e3329;border-radius:0 0 5px 5px;background:#385444;color:#f4f5e9;z-index:2;transform:translateX(-50%);font-size:0}.black-key.active{background:#6e8565;height:88px}.keyboard-tip{text-align:center;font-size:11px;color:#939887;margin-top:16px;line-height:1.7}.feedback-row{display:flex;align-items:center;justify-content:center;gap:26px;margin:22px 0 15px;min-height:60px}.feedback-row p{font-size:15px;line-height:1.7;color:#71805f}.feedback-row p.success{color:#3e754f}.sound-notice{padding:14px;background:#f6e8cc;border-radius:10px;font-size:13px;line-height:1.7;margin-bottom:20px}.phrase-notes{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin:32px auto 14px}.phrase-note{border:1px solid #e3e6d7;border-radius:12px;min-width:61px;padding:14px 8px 11px;text-align:center;background:#f6f7ef;position:relative}.phrase-note strong{display:block;font-size:18px}.phrase-note small{font-size:10px;color:#879078;display:block;margin-top:8px}.phrase-note.current{border:2px solid #8d9d72;background:#eff2df;box-shadow:0 3px 0 #d2dbc0;padding:13px 7px 10px}.phrase-note.done{background:#dfead8;border-color:#d0ddc3}.phrase-note.done:after{content:"✓";position:absolute;top:-8px;right:-5px;background:#749768;color:white;width:18px;height:18px;border-radius:50%;font-size:12px}.phrase-note.sounding{background:#f3dbad;border-color:#b99355}.song-caption{text-align:center;font-size:12px;line-height:1.8;color:#879078;min-height:23px}.rhythm-options{display:flex;justify-content:center;align-items:center;gap:10px;font-size:12px;color:#818974;margin:15px 0 24px}.rhythm-options select{border:1px solid #dce2cf;border-radius:6px;padding:8px;background:#f8f8ef;color:#576b52}.rhythm-options>span{margin-left:10px}.beat-track{display:grid;grid-template-columns:repeat(4,1fr);max-width:520px;margin:auto;gap:10px}.beat-cell{position:relative;border:1px solid #e0e3d4;border-radius:12px;padding:14px 8px;text-align:center;background:#f4f5eb;color:#6c8164;min-height:85px;overflow:hidden}.beat-cell strong{position:relative;z-index:1;display:block;font-size:25px;letter-spacing:5px}.beat-cell small{position:relative;z-index:1;font-size:10px;display:block;margin-top:5px}.beat-cell .fill{position:absolute;left:0;bottom:0;top:0;background:#e4eacb;width:0}.beat-cell.current{border-color:#8b9d72;box-shadow:0 0 0 2px #aab68d33}.beat-cell.hit{background:#dbe9cc}.beat-cell.rest{color:#a0a78d}.rhythm-cue{text-align:center;margin:18px 0 16px;height:26px;color:#8d744e;font-size:16px;font-weight:600}.drum-pad{display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 23px;width:156px;height:130px;border:10px solid #bc825b;border-bottom-width:16px;border-radius:50%;background:#f4dfb8;box-shadow:0 8px 0 #895d47,0 13px 0 #e9e5d7;user-select:none;touch-action:manipulation}.drum-pad span{font-size:37px;color:#9a6844}.drum-pad small{font-size:10px;color:#9b825f;margin-top:6px}.drum-pad.active{transform:translateY(5px);box-shadow:0 3px 0 #895d47,0 8px 0 #e9e5d7;background:#f6d898}.rhythm-actions{display:flex;justify-content:center;align-items:center;gap:20px}.finish{text-align:center;padding:55px 15px}.finish-flower{font-size:110px;color:#dfb86c;line-height:1.2;text-shadow:0 5px 0 #eadbb3;margin-bottom:20px}.finish h1{font-size:38px;margin:16px 0}.finish>p{color:#7c866d;line-height:1.9;font-size:14px}.finish-stars{color:#c99f50;font-size:32px;letter-spacing:10px;margin:21px 0}.finish-actions{display:flex;justify-content:center;align-items:center;gap:23px;margin:26px 0}.rest-note{margin:23px 0!important;font-size:12px!important}.finish #concert{margin-bottom:4px}.close{position:absolute;right:20px;top:20px}dialog{border:1px solid #d8dfcb;border-radius:22px;width:min(540px,calc(100% - 32px));padding:38px;color:var(--ink);background:var(--white);max-height:85dvh;overflow:auto}dialog::backdrop{background:#243d3570;backdrop-filter:blur(3px)}dialog h2{font-size:24px;line-height:1.5;margin:20px 0}dialog p,dialog li{font-size:13px;line-height:1.95;color:#6f7e64}dialog ul{padding-left:18px;margin:16px 0}dialog li{margin:9px 0}.volume-label{display:flex;align-items:center;justify-content:space-between;font-size:13px;margin:18px 0}.volume-label input{max-width:60%;accent-color:#628552}.fine-print{font-size:11px!important;margin:16px 0!important}dialog>.primary{width:100%;margin-top:8px}@media(min-width:1400px){.hero{min-height:460px}.card-art{height:155px}}@media(max-width:760px){.topbar{padding:19px 22px}.quiet-label{display:none}.hero{grid-template-columns:1fr 1fr;min-height:330px;gap:0}.hero h1{font-size:32px}.hero-copy>p{font-size:12px}.hero .eyebrow{font-size:9px}.picture-sticker{font-size:8px;right:-4px;bottom:4%;padding:5px 9px}.game-grid{gap:12px}.game-card{padding:15px}.card-bottom strong{font-size:18px}.card-bottom small{font-size:10px}.card-art{transform:scale(.88);margin:-7px -10px}.card-arrow{display:none}.collection{font-size:10px}.play-panel{padding:15px 18px}.phrase-note{min-width:50px}.rhythm-options>span{font-size:10px}.progress-dots{max-width:130px}}@media(max-width:540px){main{padding:0 18px}.topbar{padding:15px 18px}.brand{font-size:15px}.brand img{width:36px;height:36px}.brand small{font-size:10px}.top-actions{gap:8px}.icon-button{width:38px;height:38px}.hero{grid-template-columns:1fr;position:relative;padding-top:31px;min-height:0}.hero h1{font-size:36px;line-height:1.4;margin:12px 0}.hero-copy>p{font-size:12px;margin-bottom:20px}.hero-caption{font-size:10px}.hero-picture{margin-top:-65px;margin-left:110px;pointer-events:none}.picture-sticker{display:none}.hero-copy{position:relative;z-index:1}.hero-copy>.primary{padding:12px 17px;font-size:12px;gap:17px;min-height:44px}.section-heading{margin:0 0 16px;align-items:flex-end}.section-heading .eyebrow{font-size:9px}.section-heading h2{font-size:22px}.collection{font-size:9px;max-width:95px;text-align:right;line-height:1.8}.game-grid{grid-template-columns:1fr;gap:13px}.game-card{position:relative;padding:19px 20px;min-height:159px}.card-top{max-width:190px}.card-top>span:last-child{display:none}.card-art{position:absolute;width:155px;right:0;top:17px;transform:scale(.78);transform-origin:center;opacity:.95}.card-bottom{position:relative;margin-top:17px;max-width:215px}.card-bottom strong{font-size:23px}.card-bottom small{font-size:11px;margin-top:6px}.card-progress{border:0;padding-top:0;margin-top:12px;font-size:10px;max-width:200px}.card-arrow{display:none}footer{align-items:flex-start;padding:20px 0;gap:8px}footer>span{font-size:9px;line-height:3}footer .text-button{font-size:11px;min-height:30px}.play-toolbar{padding:12px 0}.play-toolbar .text-button{font-size:12px}.play-title-row{margin:12px 0 16px;gap:8px}.play-title-row h1{font-size:27px}.play-title-row p{font-size:12px}.play-title-row .eyebrow{font-size:9px}.progress-dots{max-width:71px;gap:5px}.progress-dots span{width:10px;height:10px}.level-picker{gap:6px}.level-picker button{font-size:10px;padding:9px 10px}.play-panel{padding:12px 10px 16px;border-radius:16px}.panel-top{font-size:10px;gap:5px}.small-button{font-size:10px;padding:8px;min-height:38px}.panel-tools{gap:4px}.staff{height:144px}.keyboard{height:141px;border-width:4px;padding:0 0 4px;margin-top:15px}.piano-key{border-bottom-width:6px;padding-bottom:6px}.piano-key span{font-size:14px}.piano-key small{font-size:9px}.black-key{height:72px}.black-key.active{height:75px}.piano-key.target:after{top:74px;font-size:10px}.keyboard-tip{font-size:9px;margin-top:12px}.feedback-row{flex-direction:column;gap:11px;margin:18px 0}.feedback-row p{font-size:13px;text-align:center}.feedback-row>.primary{width:100%;max-width:300px}.phrase-notes{gap:5px;margin:25px 0 16px}.phrase-note{min-width:0;flex:1;padding:12px 3px 9px;border-radius:8px}.phrase-note.current{padding:11px 2px 8px}.phrase-note strong{font-size:13px}.phrase-note small{font-size:9px}.song-caption{font-size:10px}.rhythm-options{gap:8px;flex-wrap:wrap;margin:15px 0}.rhythm-options>span{flex-basis:100%;text-align:center;margin:0;font-size:10px}.beat-track{gap:7px}.beat-cell{padding:11px 4px;min-height:77px}.beat-cell strong{font-size:24px;letter-spacing:2px}.beat-cell small{font-size:9px}.rhythm-cue{font-size:14px}.rhythm-actions{flex-direction:column;gap:8px}.rhythm-actions>.primary{font-size:13px}.finish{padding-top:35px}.finish h1{font-size:30px}.finish-flower{font-size:90px}.finish-actions{flex-direction:column;gap:12px}dialog{padding:28px 23px}dialog h2{font-size:22px;padding-right:15px}.close{right:12px;top:12px}.sound-notice{font-size:11px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}@media(max-width:350px){.hero h1{font-size:31px}.game-card{padding-left:15px}.card-art{right:-18px;opacity:.75}.card-bottom strong{font-size:21px}.card-bottom small{font-size:10px}.piano-key span{font-size:12px}}@media(orientation:landscape) and (max-height:550px){.topbar{padding-top:10px;padding-bottom:10px}.play-toolbar{padding:8px 0}.play-title-row{margin:5px 0 12px}.play-title-row h1{font-size:24px}.staff{height:100px}.keyboard{height:125px}.level-picker{margin-bottom:12px}.rhythm-cue{margin:10px 0}.drum-pad{height:105px;width:135px}}
/* Compact rhythm controls keep the drum and start action together on tablets. */
h1[tabindex="-1"]:focus{outline:none}
#play[data-mode="rhythm"] .play-title-row{margin:8px 0 14px}
#play[data-mode="rhythm"] .play-title-row h1{font-size:28px;line-height:1.4}
#play[data-mode="rhythm"] .rhythm-options{margin:10px 0 15px}
#play[data-mode="rhythm"] .drum-pad{height:108px;width:137px;margin-bottom:17px}
#play[data-mode="rhythm"] .rhythm-cue{margin:12px 0}