:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif;color:#e9eef0;background:#121b22;font-synthesis:none;--muted:#99a9b3;--line:#30404b;--accent:#b1e7ce;--panel:#1b2832}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{min-height:46px;padding:10px 17px;border:1px solid var(--line);border-radius:10px;background:#263640;color:inherit;cursor:pointer;touch-action:manipulation}button:hover{background:#344a57}button:disabled{opacity:.35;cursor:default}button.primary{background:var(--accent);color:#17352a;border-color:var(--accent);font-weight:650}button.danger{color:#ffb5aa}button.active{border-color:var(--accent);color:var(--accent);background:#233d36}button.icon{min-width:46px;padding:8px}input,select,textarea{color:inherit;background:#111d25;border:1px solid #435762;border-radius:9px;padding:11px;min-height:46px;max-width:100%}input[type=checkbox]{min-height:24px;width:24px;accent-color:var(--accent)}input[type=range]{padding:0;accent-color:var(--accent);min-width:90px}input[type=color]{padding:4px;width:80px}textarea{width:100%;resize:vertical;line-height:1.6}label{display:flex;flex-direction:column;gap:8px;color:#c0cbd1;font-size:14px}label.check{flex-direction:row;align-items:center}h1,h2,h3,p{margin-top:0}h1{font-size:30px;letter-spacing:.02em;margin-bottom:8px}h2{font-size:22px}h3{font-size:17px}small,.muted{color:var(--muted);line-height:1.6}.app-header{border-bottom:1px solid var(--line);padding:18px max(24px,env(safe-area-inset-right)) 18px max(24px,env(safe-area-inset-left));display:flex;align-items:center;gap:22px;flex-wrap:wrap}.brand{font-size:18px;font-weight:750;margin-right:auto;display:flex;gap:12px;align-items:center}.brand img{width:34px;height:34px}.brand span small{display:block;font-size:9px;letter-spacing:.18em}.app-header nav,.toolbar,.row,.actions,.tabs{display:flex;gap:10px;align-items:center;flex-wrap:wrap}main{max-width:1180px;margin:auto;padding:34px 28px calc(40px + env(safe-area-inset-bottom))}.eyebrow{font-size:11px;letter-spacing:.2em;color:var(--accent);margin-bottom:10px}.titlebar{display:flex;gap:18px;align-items:center;justify-content:space-between;margin-bottom:26px}.toolbar{margin:18px 0}.toolbar input[type=search]{flex:1;min-width:220px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:22px;margin-bottom:18px}.empty{border:1px dashed #465b68;text-align:center;padding:64px 20px;border-radius:15px}.empty p{color:var(--muted)}.song-row{display:flex;gap:16px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--line)}.song-row:last-child{border:0}.number{color:var(--accent);font-variant-numeric:tabular-nums;font-size:14px;min-width:26px}.song-info{flex:1;min-width:100px}.song-info strong{display:block;font-size:18px;margin-bottom:6px;overflow-wrap:anywhere}.badge{border:1px solid var(--line);border-radius:6px;padding:3px 7px;font-size:12px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field-wide{grid-column:1/-1}.tabs{padding:10px 0 20px;border-bottom:1px solid var(--line);margin-bottom:22px}.tabs button{flex:1}.cue{display:grid;grid-template-columns:36px minmax(100px,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.cue textarea{min-height:75px}.cue .actions{grid-column:2}.cue small{align-self:center}.timing-row{display:grid;grid-template-columns:minmax(140px,1fr) repeat(3,90px) 104px;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.timing-row input{width:100%}.timing-row .lyrics-snippet{white-space:pre-wrap;overflow-wrap:anywhere}.section-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;border-top:1px solid var(--line);padding:18px 0}.preview{height:260px;border:1px solid var(--line);border-radius:12px;background:#000;position:relative;overflow:hidden}.preview .sample{position:absolute;left:6%;right:6%;transform:translateY(-50%);white-space:pre-wrap;overflow-wrap:anywhere}.info{padding:12px 16px;background:#24362f;border:1px solid #405d4e;border-radius:10px;color:#c2e0d1;line-height:1.6}.warning{background:#403425;border-color:#726044;color:#f1dbb9}.fileline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.fileline input{max-width:100%}.savebar{position:sticky;bottom:10px;z-index:5;display:flex;gap:12px;align-items:center;justify-content:flex-end;padding:12px;background:#13212af2;border:1px solid var(--line);border-radius:12px}.savebar span{margin-right:auto;color:var(--muted);font-size:13px}#notice{position:fixed;bottom:max(22px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);max-width:min(90vw,650px);background:#d5eedf;color:#162c22;padding:14px 22px;border-radius:12px;z-index:100;box-shadow:0 5px 30px #0006;display:none}#notice.error{background:#ffdbd5;color:#62231e}.stage{position:fixed;inset:0;z-index:10;background:#000;overflow:hidden;touch-action:manipulation}.stage.transparent{background:transparent}.stage-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}.lyrics-fixed{position:absolute;left:6%;right:6%;top:55%;height:38%;transform:translateY(-50%);pointer-events:none;text-align:center}.current-lyric{position:absolute;bottom:42%;width:100%;max-height:110%;white-space:pre-wrap;overflow-wrap:anywhere;line-height:var(--leading,1.4)}.next-lyric{position:absolute;top:66%;width:100%;font-size:.46em;opacity:.64;white-space:pre-wrap;overflow-wrap:anywhere;line-height:var(--leading,1.4)}.current-lyric.rise{animation:rise .5s ease-out}.current-lyric.fade{animation:fade .5s ease-out}.current-lyric.slide{animation:slide .5s ease-out}@keyframes rise{from{transform:translateY(70%) scale(.46);opacity:.64}to{transform:translateY(0) scale(1);opacity:1}}@keyframes fade{from{opacity:0}to{opacity:1}}@keyframes slide{from{transform:translateY(65%);opacity:0}to{transform:translateY(0);opacity:1}}.stage-top{position:absolute;top:max(18px,env(safe-area-inset-top));left:24px;right:24px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;z-index:2}.stage-status{background:#101a24c9;padding:12px 16px;border-radius:10px;font-size:14px}.count{position:absolute;top:20%;left:0;right:0;text-align:center;font-size:clamp(40px,12vmin,110px);color:var(--accent);pointer-events:none}.controls{position:absolute;bottom:0;left:0;right:0;padding:16px max(18px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom));background:#14232bf5;border-top:1px solid #344752;z-index:3}.controls .row{justify-content:center;margin:7px 0}.controls label{flex-direction:row;align-items:center}.controls input[type=range]{width:110px}.controls .seek{flex:1;width:auto!important}.controls[hidden],.stage-top[hidden],[hidden]{display:none!important}.overlay{position:absolute;right:16px;top:max(80px,env(safe-area-inset-top));bottom:210px;width:min(560px,calc(100% - 32px));overflow:auto;background:#182630f5;border:1px solid #536b79;border-radius:14px;padding:20px;z-index:4;box-shadow:0 10px 40px #0008}.overlay .song-row{gap:8px;padding:10px 0}.overlay .song-info strong{font-size:14px}.overlay .actions{gap:5px}.overlay button{padding:8px 12px}.stage-help{position:absolute;bottom:20px;right:20px;background:#14232b99;color:#dce7eb;border-radius:10px;padding:8px;font-size:12px;pointer-events:none}.stage button{background:#253b46}.stage button.primary{background:var(--accent)}body.playing{overflow:hidden}body.transparent-mode,body.transparent-mode #app{background:transparent}.progress-text{font-variant-numeric:tabular-nums;font-size:13px;min-width:85px}.tap-box{background:#243a34;border:1px solid #537b67;padding:18px;border-radius:12px;margin:18px 0}.tap-button{min-height:70px;min-width:180px}.storage-meter{height:9px;background:#101a22;border-radius:10px;overflow:hidden;margin:15px 0}.storage-meter span{display:block;height:100%;background:var(--accent)}:focus-visible{outline:3px solid #e0b570;outline-offset:3px}@media(max-width:760px){main{padding:24px 16px}.app-header{padding:14px 16px;gap:10px}.app-header nav{width:100%}.app-header nav button{flex:1;padding:9px}.titlebar{align-items:flex-start}h1{font-size:25px}.grid,.grid.three{grid-template-columns:1fr}.panel{padding:16px}.song-row{flex-wrap:wrap}.song-row .actions{margin-left:42px}.timing-row{grid-template-columns:repeat(3,1fr)}.timing-row .lyrics-snippet{grid-column:1/-1}.timing-row>button{grid-column:1/-1}.section-row{grid-template-columns:1fr 1fr}.tabs{gap:5px}.tabs button{padding:9px 6px;font-size:13px}.stage-top{left:12px;right:12px}.controls{padding:8px 10px max(12px,env(safe-area-inset-bottom))}.controls button{padding:9px;font-size:13px}.controls label{font-size:12px}.controls input[type=range]{width:72px}.overlay{bottom:260px}.overlay .song-row .actions{margin:0}.lyrics-fixed{left:5%;right:5%}}@media(max-height:550px){.stage-top{top:8px}.controls{padding:6px 12px}.controls .row{margin:3px 0}.controls button{min-height:40px;padding:6px 10px}.overlay{top:60px;bottom:170px}.stage-status{padding:7px 10px}.count{top:10%}}