#r2-research-app{--r-bg:light-dark(#f5f5f3,#191919);--r-panel:light-dark(#fff,#242424);--r-ink:light-dark(#242426,#f0eeeb);--r-sub:light-dark(#737371,#b7b4b0);--r-line:light-dark(#e5e5e1,#3c3b38);--r-soft:light-dark(#eeefeb,#30302e);--r-red:light-dark(#bd3930,#ed8277);--r-tint:light-dark(#fbedea,#422b28);--r-on:light-dark(#fff,#241e1b);font-family:Pretendard,"Noto Sans KR",Arial,sans-serif;background:var(--r-bg);color:var(--r-ink);font-size:14px;line-height:1.6;border-radius:12px;overflow:hidden;text-align:left}
    #r2-research-app *{box-sizing:border-box}#r2-research-app button,#r2-research-app input,#r2-research-app select{font:inherit;color:inherit}#r2-research-app button{border:0;background:none}#r2-research-app button:disabled{opacity:.4;cursor:not-allowed}#r2-research-app button,#r2-research-app select{touch-action:manipulation}#r2-research-app [hidden]{display:none!important}#r2-research-app h1,#r2-research-app h2,#r2-research-app h3,#r2-research-app p{margin:0}#r2-research-app h1{font-size:32px;line-height:1.3;letter-spacing:-1.3px;font-weight:750}#r2-research-app h2{font-size:23px;line-height:1.35;letter-spacing:-.65px}#r2-research-app h3{font-size:16px;font-weight:650}#r2-research-app .r-top{height:80px;background:var(--r-panel);display:flex;align-items:center;padding:0 34px;gap:30px;border-bottom:1px solid var(--r-line)}#r2-research-app .r-brand{font-size:27px;line-height:1;font-weight:900;font-style:italic;letter-spacing:-1.5px}#r2-research-app .r-brand b{color:var(--r-red)}#r2-research-app .r-brand small{display:block;font-size:8px;letter-spacing:2px;line-height:1.8;font-style:normal;color:var(--r-sub)}#r2-research-app .r-chrome{font-size:12px;color:var(--r-sub);word-spacing:16px;flex:1}#r2-research-app .r-account{font-size:12px;margin-right:64px;white-space:nowrap}#r2-research-app .r-previewbar{padding:9px 34px;background:var(--r-soft);display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;font-size:11px;color:var(--r-sub)}#r2-research-app .r-previewbar strong{color:var(--r-ink);font-weight:600}#r2-research-app .r-main{padding:30px 34px 32px}#r2-research-app .r-eyebrow{color:var(--r-red);font-size:10px;font-weight:750;letter-spacing:2px;margin-bottom:8px}#r2-research-app .r-headline{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}#r2-research-app .r-description{color:var(--r-sub);margin-top:9px;font-size:13px}#r2-research-app .r-chip{display:inline-flex;gap:6px;align-items:center;border-radius:4px;font-size:11px;font-weight:650;padding:4px 8px;background:var(--r-soft);white-space:nowrap}#r2-research-app .r-chip-red{background:var(--r-tint);color:var(--r-red)}#r2-research-app .r-tabs{display:flex;gap:24px;border-bottom:1px solid var(--r-line);margin-bottom:25px;flex-wrap:wrap}#r2-research-app .r-tab{padding:0 0 12px;position:relative;font-size:13px;font-weight:650;color:var(--r-sub)}#r2-research-app .r-tab[aria-current=page]{color:var(--r-ink)}#r2-research-app .r-tab[aria-current=page]:after{content:"";position:absolute;height:3px;left:0;right:0;bottom:-1px;background:var(--r-red)}#r2-research-app .r-panel{background:var(--r-panel);border:1px solid var(--r-line);border-radius:9px;padding:24px}#r2-research-app .r-member-grid{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:20px}#r2-research-app .r-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}#r2-research-app .r-sub{color:var(--r-sub);font-size:12px}#r2-research-app .r-track{height:3px;border-radius:4px;background:var(--r-soft);margin:17px 0 22px;overflow:hidden}#r2-research-app .r-track span{display:block;height:100%;background:var(--r-red);transition:width .2s}#r2-research-app .r-song{display:flex;gap:20px;align-items:center;margin-bottom:26px}#r2-research-app .r-cover{flex:0 0 126px;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--r-soft);border-radius:6px;gap:10px;color:var(--r-sub)}#r2-research-app .r-cover strong{font-size:23px;font-weight:800;letter-spacing:-1.5px;color:var(--r-ink)}#r2-research-app .r-cover small{font-size:10px}#r2-research-app .r-cover-line{width:28px;height:2px;background:var(--r-red)}#r2-research-app .r-song-info{min-width:0;flex:1}#r2-research-app .r-song-info h2{overflow-wrap:anywhere;margin:7px 0}#r2-research-app .r-song-info .r-meta{display:flex;gap:13px;flex-wrap:wrap;color:var(--r-sub);font-size:12px;margin-top:12px}#r2-research-app .r-level{color:var(--r-red);font-weight:750}#r2-research-app .r-question{font-size:15px;font-weight:650;margin-bottom:12px}#r2-research-app .r-choices{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}#r2-research-app .r-choice{border:1px solid var(--r-line);background:var(--r-panel);border-radius:6px;padding:13px 3px 10px;min-height:82px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}#r2-research-app .r-choice strong{font-size:21px;line-height:1.3;font-weight:750;font-variant-numeric:tabular-nums}#r2-research-app .r-choice span{font-size:10px;color:var(--r-sub)}#r2-research-app .r-choice[aria-pressed=true]{background:var(--r-tint);border-color:var(--r-red);color:var(--r-red)}#r2-research-app .r-choice[aria-pressed=true] span{color:var(--r-red)}#r2-research-app .r-direct{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:13px 0 22px;font-size:11px;color:var(--r-sub);flex-wrap:wrap}#r2-research-app .r-direct select{padding:5px 6px;border:1px solid var(--r-line);border-radius:5px;background:var(--r-panel);font-size:12px;max-width:100%}#r2-research-app .r-primary{background:var(--r-red);color:var(--r-on);border-radius:5px;padding:11px 19px;font-size:12px;font-weight:650}#r2-research-app .r-secondary{border:1px solid var(--r-line);background:var(--r-panel);border-radius:5px;padding:10px 14px;font-size:12px;font-weight:600}#r2-research-app .r-textbutton{font-size:12px;color:var(--r-sub);text-decoration:underline;text-underline-offset:4px}#r2-research-app .r-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}#r2-research-app .r-queue{margin:18px 0 0;padding:0;list-style:none}#r2-research-app .r-queue li{display:flex;gap:12px;align-items:center;padding:15px 0;border-top:1px solid var(--r-line);font-size:12px}#r2-research-app .r-qnum{font-size:10px;color:var(--r-sub);width:18px;flex-shrink:0;font-variant-numeric:tabular-nums}#r2-research-app .r-qtitle{flex:1;min-width:0;overflow-wrap:anywhere}#r2-research-app .r-queue .r-current{color:var(--r-red);font-weight:650}#r2-research-app .r-queue small{display:block;font-size:10px;color:var(--r-sub);font-weight:400;margin-top:2px}#r2-research-app .r-side-note{font-size:11px;color:var(--r-sub);margin-top:22px;padding-top:17px;border-top:1px solid var(--r-line)}#r2-research-app .r-progress-number{font-size:27px;line-height:1;font-weight:750;font-variant-numeric:tabular-nums}#r2-research-app .r-complete{padding:42px 10px;text-align:center}#r2-research-app .r-complete-mark{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--r-tint);color:var(--r-red);border-radius:50%;font-size:23px;margin-bottom:18px}#r2-research-app .r-complete h2{margin-bottom:10px}#r2-research-app .r-complete .r-actions{justify-content:center;margin-top:25px}#r2-research-app .r-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--r-line);background:var(--r-panel);border-radius:8px;margin-bottom:22px}#r2-research-app .r-stat{padding:20px;border-right:1px solid var(--r-line)}#r2-research-app .r-stat:last-child{border-right:0}#r2-research-app .r-stat strong{font-size:27px;font-variant-numeric:tabular-nums;display:block;line-height:1.3;margin-top:6px;letter-spacing:-.8px}#r2-research-app .r-stat span{font-size:11px;color:var(--r-sub)}#r2-research-app .r-toolbar{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:16px}#r2-research-app .r-search{border:1px solid var(--r-line);border-radius:5px;background:var(--r-panel);padding:10px 12px;font-size:13px;min-width:0;width:230px}#r2-research-app .r-select{border:1px solid var(--r-line);border-radius:5px;background:var(--r-panel);padding:10px 8px;font-size:12px;max-width:100%}#r2-research-app .r-tablewrap{overflow-x:auto;border:1px solid var(--r-line);border-radius:7px;background:var(--r-panel)}#r2-research-app table{width:100%;border-collapse:collapse;font-size:12px}#r2-research-app th{font-size:10px;color:var(--r-sub);font-weight:600;text-align:left;background:var(--r-soft);padding:11px 13px;white-space:nowrap}#r2-research-app td{padding:14px 13px;border-top:1px solid var(--r-line);vertical-align:middle;font-variant-numeric:tabular-nums}#r2-research-app .r-title-button{font-weight:650;text-align:left;padding:0;min-width:100px;max-width:210px;line-height:1.4}#r2-research-app td small{display:block;font-size:10px;color:var(--r-sub);margin-top:4px}#r2-research-app .r-numeric{text-align:right;white-space:nowrap}#r2-research-app .r-caption{font-size:11px;color:var(--r-sub);margin-top:11px}#r2-research-app .r-pager{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:14px 0;font-size:11px;color:var(--r-sub);flex-wrap:wrap}#r2-research-app .r-detail{border-left:3px solid var(--r-red);margin-top:20px}#r2-research-app .r-detail-data{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:20px 0}#r2-research-app .r-detail-data strong{display:block;font-size:20px}#r2-research-app .r-hist{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;align-items:end;height:110px;margin:25px 0 15px}#r2-research-app .r-bin{display:flex;align-items:center;flex-direction:column;gap:5px;justify-content:end;height:100%;font-size:11px;color:var(--r-sub)}#r2-research-app .r-bin i{width:70%;background:var(--r-red);display:block;border-radius:3px 3px 0 0;opacity:.75;min-height:2px}#r2-research-app .r-rule{padding-top:15px;border-top:1px solid var(--r-line);margin-top:16px}#r2-research-app .r-audit-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}#r2-research-app .r-checks{margin:15px 0 0;padding:0;list-style:none}#r2-research-app .r-checks li{display:flex;gap:15px;justify-content:space-between;border-top:1px solid var(--r-line);padding:12px 0;font-size:12px}#r2-research-app code{font-family:ui-monospace,monospace;font-size:11px;overflow-wrap:anywhere;color:var(--r-ink)}#r2-research-app .r-note{background:var(--r-soft);border-radius:6px;padding:16px;font-size:12px;margin-top:16px;color:var(--r-sub)}#r2-research-app .r-export-heading{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap}#r2-research-app .r-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:24px 0}#r2-research-app .r-step{border-top:2px solid var(--r-line);padding-top:13px;font-size:12px}#r2-research-app .r-step b{font-size:11px;color:var(--r-red);display:block;margin-bottom:4px}#r2-research-app .r-export-files{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px}#r2-research-app .r-file{padding:17px;border:1px solid var(--r-line);border-radius:7px;display:flex;flex-direction:column;gap:12px;align-items:start}#r2-research-app .r-file strong{font-size:12px}#r2-research-app .r-file small{font-size:10px;color:var(--r-sub)}#r2-research-app .r-file button{margin-top:auto}#r2-research-app .r-check-label{display:flex;gap:10px;font-size:12px;align-items:center}#r2-research-app input[type=checkbox]{accent-color:var(--r-red);width:16px;height:16px}#r2-research-app .r-statusline{min-height:25px;padding-top:12px;font-size:12px;color:var(--r-red)}#r2-research-app .r-footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--r-line);padding:18px 34px;color:var(--r-sub);font-size:10px;background:var(--r-panel)}#r2-research-app .r-nowrap{white-space:nowrap}
    @media(max-width:800px){#r2-research-app .r-chrome{display:none}#r2-research-app .r-top{justify-content:space-between}#r2-research-app .r-member-grid{grid-template-columns:minmax(0,1fr) 200px}#r2-research-app .r-main{padding:25px 22px}#r2-research-app .r-panel{padding:19px}#r2-research-app .r-song{gap:14px}#r2-research-app .r-cover{flex-basis:100px}#r2-research-app .r-choice strong{font-size:19px}#r2-research-app .r-audit-grid{grid-template-columns:1fr}}
    @media(max-width:620px){#r2-research-app .r-top{height:68px;padding:0 20px}#r2-research-app .r-brand{font-size:23px}#r2-research-app .r-account{margin-right:64px;font-size:10px}#r2-research-app .r-previewbar{padding:9px 18px;font-size:10px}#r2-research-app .r-main{padding:23px 16px}#r2-research-app h1{font-size:26px}#r2-research-app .r-headline{align-items:start;flex-direction:column;gap:12px}#r2-research-app .r-tabs{gap:19px;row-gap:8px}#r2-research-app .r-tab{font-size:12px}#r2-research-app .r-member-grid{grid-template-columns:1fr}#r2-research-app .r-queue{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}#r2-research-app .r-side-note{margin-top:10px}#r2-research-app .r-stats{grid-template-columns:1fr 1fr}#r2-research-app .r-stat:nth-child(2){border-right:0}#r2-research-app .r-stat:nth-child(-n+2){border-bottom:1px solid var(--r-line)}#r2-research-app .r-stat{padding:15px}#r2-research-app .r-toolbar input{width:100%;font-size:16px}#r2-research-app .r-toolbar select,#r2-research-app .r-direct select{font-size:16px}#r2-research-app .r-export-files{grid-template-columns:1fr}#r2-research-app .r-steps{grid-template-columns:1fr}#r2-research-app .r-detail-data{grid-template-columns:1fr 1fr}#r2-research-app .r-footer{padding:16px}#r2-research-app .r-song-info h2{font-size:21px}#r2-research-app .r-panel{padding:17px}#r2-research-app .r-choice{padding:12px 1px;min-height:76px}#r2-research-app .r-choice span{font-size:9px}#r2-research-app .r-cover{flex-basis:90px}#r2-research-app .r-cover strong{font-size:20px}#r2-research-app .r-song-info .r-meta{gap:8px}#r2-research-app .r-export-heading{gap:10px}}
    @media(max-width:400px){#r2-research-app .r-choices{grid-template-columns:repeat(3,minmax(0,1fr))}#r2-research-app .r-choice{min-height:68px}#r2-research-app .r-choice span{font-size:11px;word-break:keep-all}}
    #r2-research-app .r-home-research{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;background:var(--r-panel);border:1px solid var(--r-line);border-radius:9px;padding:32px}
    #r2-research-app .r-home-copy h1{margin:18px 0 14px;font-size:31px;line-height:1.5;letter-spacing:-1.2px;word-break:keep-all}
    #r2-research-app .r-home-copy .r-description{line-height:1.9}
    #r2-research-app .r-home-progress{margin-top:27px;max-width:340px;font-size:12px}
    #r2-research-app .r-home-progress>span{display:flex;justify-content:space-between}
    #r2-research-app .r-home-progress .r-track{margin:10px 0 20px}
    #r2-research-app .r-home-art{background:var(--r-bg);border-radius:7px;padding:20px;align-self:center;min-width:0}
    #r2-research-app .r-home-song{display:flex;gap:13px;align-items:center;padding:17px 0;border-bottom:1px solid var(--r-line)}
    #r2-research-app .r-home-song>div{min-width:0;flex:1}
    #r2-research-app .r-home-song strong{display:block;font-size:12px;line-height:1.55;overflow-wrap:anywhere;margin:3px 0}
    #r2-research-app .r-home-song small{font-size:11px;color:var(--r-sub)}
    #r2-research-app .r-home-song img{width:110px;height:55px;flex-shrink:0}
    #r2-research-app .r-artwork{display:block;max-width:100%;height:auto;object-fit:contain;border-radius:5px}
    #r2-research-app .r-atlas{background-image:var(--r-art-atlas);background-repeat:no-repeat;aspect-ratio:2;width:100%;height:auto}
    #r2-research-app .r-home-song>.r-atlas{width:110px;flex:0 0 110px}
    #r2-research-app .r-home-bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:22px 7px 0;font-size:12px;color:var(--r-sub)}
    #r2-research-app .r-home-bottom b{display:block;color:var(--r-ink);margin-bottom:3px}
    #r2-research-app .r-cover{flex-basis:176px;aspect-ratio:2;overflow:hidden}
    #r2-research-app .r-cover img{width:100%;height:auto}
    #r2-research-app .r-bulkbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:13px;margin:6px 0 13px}
    #r2-research-app .r-check-label{flex-wrap:wrap}
    #r2-research-app .r-comment-field{margin:0 0 22px}
    #r2-research-app .r-comment-field>label{display:block;font-size:13px;font-weight:650;margin-bottom:8px}
    #r2-research-app textarea{display:block;width:100%;resize:vertical;border:1px solid var(--r-line);border-radius:5px;background:var(--r-panel);color:var(--r-ink);font:inherit;padding:10px 12px;line-height:1.65}
    #r2-research-app textarea::placeholder{color:var(--r-sub);font-size:12px}
    #r2-research-app .r-comment-count{display:block;text-align:right;margin-top:4px}
    #r2-research-app .r-opinion{border-bottom:1px solid var(--r-line);padding:14px 0}
    #r2-research-app .r-opinion p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;margin-top:4px}
    #r2-research-app .r-new-songs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
    #r2-research-app .r-new-songs h3{font-size:12px;margin:8px 0;overflow-wrap:anywhere}
    #r2-research-app .r-variant-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--r-line);font-size:12px}
    #r2-research-app .r-variant-row small{display:block;color:var(--r-sub)}
    #r2-research-app .r-variant-row b{white-space:nowrap}
    #r2-research-app .r-export-text{font:11px/1.6 ui-monospace,monospace;margin-top:8px}
    @media(max-width:900px){#r2-research-app .r-home-research{padding:24px;gap:24px;grid-template-columns:1fr 1fr}#r2-research-app .r-home-copy h1{font-size:25px}#r2-research-app .r-home-song{display:block}#r2-research-app .r-home-song img{width:110px;height:auto;margin-bottom:6px}#r2-research-app .r-cover{flex-basis:132px}}
    @media(max-width:620px){#r2-research-app .r-home-research{grid-template-columns:1fr;padding:22px;gap:25px}#r2-research-app .r-home-copy h1{font-size:25px}#r2-research-app .r-home-song{display:flex}#r2-research-app .r-home-song img{margin:0}#r2-research-app .r-home-bottom{grid-template-columns:1fr;gap:13px}#r2-research-app textarea{font-size:16px}#r2-research-app .r-cover{flex-basis:132px}#r2-research-app .r-tabs{gap:14px;row-gap:10px}#r2-research-app .r-choice span{font-size:11px}}
    @media(max-width:400px){#r2-research-app .r-song{align-items:stretch;flex-direction:column}#r2-research-app .r-cover{width:100%;flex-basis:auto;max-width:256px}#r2-research-app .r-home-art{padding:14px}#r2-research-app .r-home-song img{width:90px}#r2-research-app .r-home-research{padding:18px}}
    @media(prefers-reduced-motion:reduce){#r2-research-app *{transition:none!important}}
  
#r2-research-dialog{position:fixed;inset:0;margin:0;width:100vw;height:100dvh;max-width:none;max-height:none;padding:0;border:0;background:#f5f5f3;color:#242426;overflow:auto;z-index:2147483646;overscroll-behavior:contain;text-align:left}
#r2-research-dialog::backdrop{background:#181818b3}
/* The research controls use native cursors when the shared star is inactive. */
html:not(.rainbow-cursor-active) #r2-research-dialog,
html:not(.rainbow-cursor-active) #r2-research-dialog *{cursor:auto!important}
html:not(.rainbow-cursor-active) #r2-research-dialog :is(button,a,input[type=checkbox],select){cursor:pointer!important}
html:not(.rainbow-cursor-active) #r2-research-dialog :is(input[type=search],textarea){cursor:text!important}
html.r2-research-active{overflow:hidden!important}
#r2-research-app{color-scheme:light;min-height:100%;border-radius:0}
#r2-research-app .r-main{max-width:1250px;margin:auto;min-height:calc(100dvh - 143px)}
#r2-research-app .r-top{position:sticky;top:0;z-index:3;gap:24px}
#r2-research-app .r-brand{color:var(--r-ink);text-decoration:none}
#r2-research-app .r-account{margin:0 0 0 auto}
#r2-research-app .r-close{padding:12px 15px;border:1px solid var(--r-line);border-radius:4px;font-size:12px;white-space:nowrap}
#r2-research-app .r-start{padding:45px;min-height:360px}
#r2-research-app .r-start h2{font-size:34px;line-height:1.5;margin:12px 0}
#r2-research-app .r-start>.r-primary{margin-top:25px}
#r2-research-app .r-stat small{font-size:12px;font-weight:400;margin-left:8px;color:var(--r-sub)}
#r2-research-app .r-tablewrap{width:100%;overflow-x:auto}
#r2-research-app .r-pagination{display:flex;align-items:center;justify-content:flex-end;gap:16px;padding:18px 0;font-size:12px}
#r2-research-app .r-detail{scroll-margin-top:95px}
#r2-research-app .r-direct{display:flex;align-items:center;gap:12px;margin:18px 0 24px;color:var(--r-sub);font-size:12px}
#r2-research-app .r-actions{flex-wrap:wrap}
#r2-research-app button:focus-visible,#r2-research-app a:focus-visible{outline:2px solid var(--r-red);outline-offset:4px}
.home-research-band{margin:0;padding:40px max(6vw,calc((100vw - 1320px)/2));background:#f5f4f1;border-top:1px solid #e8e5df;border-bottom:1px solid #e8e5df;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#222}
.home-research-band p{font-size:10px;letter-spacing:2px;font-weight:700;color:#b63a31;margin:0 0 10px}
.home-research-band h2{font-size:clamp(21px,2.3vw,32px);line-height:1.5;margin:0 0 7px;letter-spacing:-1px}
.home-research-band span{font-size:13px;color:#72716d}
.home-research-band small{display:block;font-size:11px;color:#7a7770;margin-top:13px}
.home-research-band button{font:600 14px/1.5 inherit;color:white;background:#bb3b31;border:0;padding:17px 25px;min-width:190px;cursor:pointer;white-space:nowrap}
.home-research-band button span{color:white;font-size:19px;margin-left:25px}
#r2-research-prompt{box-sizing:border-box;position:fixed;z-index:2147481000;bottom:28px;left:28px;width:440px;max-width:calc(100vw - 56px);padding:26px 28px 24px;background:#fff;color:#262626;border:1px solid #dedbd5;box-shadow:0 12px 50px #0002;border-radius:8px;font:15px/1.65 Pretendard,Arial,sans-serif}
#r2-research-prompt>strong{display:block;padding-right:24px;font-size:20px;line-height:1.45;word-break:keep-all}
#r2-research-prompt p{margin:10px 0 20px;color:#72716d}
#r2-research-prompt button{cursor:pointer;font:inherit;font-weight:700;border:0;border-radius:4px;background:#bb3b31;color:white;padding:10px 18px;min-height:44px;width:100%}
#r2-research-prompt [data-prompt-close]{position:absolute;right:10px;top:10px;width:36px;min-height:36px;background:none;color:#555;font-size:24px;line-height:1;padding:0}
@media(max-width:620px){#r2-research-app .r-top{height:70px;padding:0 16px;gap:14px}#r2-research-app .r-account{font-size:10px;white-space:normal;max-width:90px}#r2-research-app .r-brand{font-size:22px}#r2-research-app .r-brand small{font-size:6px}#r2-research-app .r-close{padding:9px;font-size:11px}#r2-research-app .r-start{padding:24px}#r2-research-app .r-start h2{font-size:27px}.home-research-band{padding:29px 23px;align-items:flex-start;flex-direction:column;gap:22px}.home-research-band button{width:100%}#r2-research-prompt{left:14px;bottom:18px;right:14px;width:auto;max-width:none;padding:24px 22px 22px}#r2-research-prompt>strong{font-size:18px}}

#r2-research-dialog{transition:opacity .14s ease}#r2-research-dialog.r-closing{opacity:0}#r2-research-dialog.r-closing::backdrop{opacity:0}

#r2-research-app .r-reference{margin:20px 0;padding:16px 18px;border:1px solid var(--r-line);border-left:3px solid var(--r-red);border-radius:6px;background:var(--r-bg);text-align:left;font-size:13px;line-height:1.65}
#r2-research-app .r-reference>strong{display:block;margin-bottom:7px;font-size:12px;color:var(--r-sub)}
#r2-research-app .r-reference>div{display:flex;gap:12px 30px;flex-wrap:wrap}
#r2-research-app .r-reference b{color:var(--r-red);margin-right:7px}
#r2-research-app .r-reference p{margin:8px 0 0;color:var(--r-sub);font-size:12px}

/* Completed difficulty changes stay separate from active research. */
#r2-research-app .r-implemented-note{padding:20px 22px;margin:20px 0 24px;background:#f0f6f2;border:1px solid #d5e4d9;border-radius:7px;color:#285c3b;line-height:1.75}
#r2-research-app .r-implemented-note p{font-size:13px;margin:6px 0 0}
#r2-research-app .r-implemented-badge{display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:5px;background:#edf4ee;color:#316440;font-size:11px;font-weight:700;white-space:nowrap}
#r2-research-app .r-implemented-table{table-layout:fixed}
#r2-research-app .r-implemented-table caption{text-align:left;padding:13px 16px;font-size:12px;color:var(--r-sub);background:var(--r-panel)}
#r2-research-app .r-implemented-table thead th:first-child{width:38%}
#r2-research-app .r-implemented-table thead th:nth-child(2),#r2-research-app .r-implemented-table thead th:nth-child(3){width:10%}
#r2-research-app .r-implemented-table thead th:nth-child(4){width:12%}
#r2-research-app .r-implemented-table thead th:nth-child(5){width:18%}
#r2-research-app .r-implemented-table thead th:nth-child(6){width:12%}
#r2-research-app .r-implemented-table tbody th{padding:16px;background:var(--r-panel);border-top:1px solid var(--r-line);font-size:13px;white-space:normal;overflow-wrap:anywhere}
#r2-research-app .r-implemented-table tbody th small{display:block;margin-top:5px;font-size:10px;font-weight:400;color:var(--r-sub)}
#r2-research-app .r-implemented-table td{text-align:center;font-size:16px}
#r2-research-app .r-implemented-table thead th:not(:first-child){text-align:center}
#r2-research-app .r-change-increase{--r-change-color:#bd302b}
#r2-research-app .r-change-decrease{--r-change-color:#225fbd}
#r2-research-app .r-change-unchanged{--r-change-color:#626970}
#r2-research-app .r-implemented-table [data-r-after],#r2-research-app .r-implemented-table [data-r-delta],#r2-research-app .r-implemented-table [data-r-rate]{color:var(--r-change-color)}
#r2-research-app .r-implemented-table [data-r-delta]{font-size:13px;white-space:nowrap}
#r2-research-app .r-implemented-table [data-r-delta] small{color:var(--r-change-color);font-weight:400}
#r2-research-app .r-change-summary{display:flex;align-items:center;gap:14px 24px;flex-wrap:wrap;margin:0 0 16px;font-size:12px;color:var(--r-sub)}
#r2-research-app .r-change-summary>span:last-child{margin-left:auto;font-size:11px}
#r2-research-app .r-change-up{color:#bd302b}
#r2-research-app .r-change-down{color:#225fbd}
#r2-research-app .r-change-track{position:relative;display:block;height:8px;margin:9px auto 0;border-radius:4px;background:#edf0f2;overflow:hidden;max-width:150px}
#r2-research-app .r-change-track::after{position:absolute;content:"";top:0;bottom:0;left:50%;width:1px;background:#7d8792}
#r2-research-app .r-change-track>span{position:absolute;top:0;bottom:0;background:var(--r-change-color);border-radius:2px;opacity:.85}
#r2-research-app .r-implemented-opinions{display:block;margin:8px auto 0;font-size:11px;white-space:nowrap}
#r2-research-app .r-implemented-admin{margin-top:18px}
@media(max-width:800px){#r2-research-app .r-implemented-table{min-width:760px}}
@media(max-width:620px){#r2-research-app .r-change-summary>span:last-child{width:100%;margin-left:0}#r2-research-app .r-implemented-note{padding:16px}#r2-research-app .r-implemented h2{font-size:23px;line-height:1.5;word-break:keep-all}}

/* V8.8.2 · member rewards, chart search and private respondent details */
#r2-research-app .r-reward{display:flex;align-items:center;gap:20px;padding:23px 28px;margin:0 0 24px;border:1px solid #e5e2de;border-left:3px solid #bf3931;background:#fff;flex-wrap:wrap}
#r2-research-app .r-reward strong{font-size:18px;line-height:1.45;color:#242927}
#r2-research-app .r-reward p{margin:6px 0;color:#48534e;font-size:14px;line-height:1.6}
#r2-research-app .r-reward small{display:block;color:#737b75;font-size:12px;line-height:1.6}
#r2-research-app .r-reward-star{font-size:35px;color:#bd3931}
#r2-research-app .r-reward-total{margin-left:auto;text-align:right;min-width:115px}
#r2-research-app .r-reward-total span{display:block;color:#737b75;font-size:12px}
#r2-research-app .r-reward-total b{display:block;font-size:28px;color:#242927;font-variant-numeric:tabular-nums}
#r2-research-app .r-reward-total b small{display:inline;font-size:13px;margin-left:5px}
#r2-research-app .r-reward-earned{background:#fff9f4;border-color:#dbc4b2;border-left-color:#bf3931}
#r2-research-app .r-reward-guest{padding:14px 24px;gap:14px;background:#f9f8f5}
#r2-research-app .r-reward-guest strong{font-size:15px}
#r2-research-app .r-manual-form{max-width:960px;margin:auto}
#r2-research-app .r-search-label{display:block;font-size:13px;font-weight:700;margin:20px 0 9px}
#r2-research-app .r-manual-search{box-sizing:border-box;width:100%;font:inherit;padding:17px 18px;border:1px solid #bcc4bd;border-radius:3px;background:white;color:#242927}
#r2-research-app .r-manual-search:focus{outline:2px solid #bc3b32;outline-offset:2px}
#r2-research-app .r-search-count{padding:20px 0 12px;font-weight:600;border-bottom:1px solid #dde2dc}
#r2-research-app .r-search-song{display:grid;grid-template-columns:112px minmax(0,1fr) auto;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid #e6e8e2}
#r2-research-app .r-search-art{width:112px;aspect-ratio:2;background:#e6e8e2;overflow:hidden}
#r2-research-app .r-search-art img{width:100%;height:100%;object-fit:cover;display:block}
#r2-research-app .r-search-song h3{margin:0 0 7px;font-size:17px;overflow-wrap:anywhere}
#r2-research-app .r-search-song p{margin:0;font-size:13px;color:#737b75;overflow-wrap:anywhere}
#r2-research-app .r-search-song button{min-width:105px;white-space:nowrap}
#r2-research-app .r-respondents{min-width:130px;max-width:230px;white-space:normal;overflow-wrap:anywhere;font-size:13px;line-height:1.7}
#r2-research-app .r-response-comment{min-width:180px;max-width:400px;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:600px){
 #r2-research-app .r-reward{padding:18px 16px;gap:12px}
 #r2-research-app .r-reward>div:nth-child(2){flex:1;min-width:200px}
 #r2-research-app .r-reward strong{font-size:16px}
 #r2-research-app .r-reward-total{display:flex;align-items:center;justify-content:space-between;text-align:left;width:100%;gap:12px;border-top:1px solid #e5e2de;padding-top:12px}
 #r2-research-app .r-reward-total b{font-size:23px}
 #r2-research-app .r-search-song{grid-template-columns:72px minmax(0,1fr);gap:12px}
 #r2-research-app .r-search-art{width:72px}
 #r2-research-app .r-search-song h3{font-size:15px}
 #r2-research-app .r-search-song p{font-size:12px;line-height:1.6}
 #r2-research-app .r-search-song button{grid-column:2;justify-self:start;min-height:42px;padding:10px 16px}
}
#r2-research-app .r-toolbar input[type=search],#r2-research-app .r-toolbar select{font:inherit;font-size:14px;color:var(--r-ink);background:var(--r-panel);border:1px solid var(--r-line);border-radius:4px;min-height:42px;padding:9px 12px;max-width:100%}
#r2-research-app .r-toolbar input[type=search]{flex:1;min-width:200px}

/* V8.8.3 · shared reference tracks for every rating flow */
#r2-research-app .r-reference>strong{font-size:14px;font-weight:700;color:var(--r-ink);margin-bottom:10px}
#r2-research-app .r-reference-levels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(6,auto);grid-auto-flow:column;column-gap:28px;margin:0}
#r2-research-app .r-reference-row{display:grid;grid-template-columns:42px minmax(0,1fr);align-content:start;gap:10px;padding:8px 0;border-top:1px solid var(--r-line);font-size:14px;line-height:1.6}
#r2-research-app .r-reference-row dt{font-weight:750;color:var(--r-red);font-variant-numeric:tabular-nums}
#r2-research-app .r-reference-row dd{margin:0;color:var(--r-ink);overflow-wrap:anywhere;word-break:keep-all}
@media(max-width:900px){#r2-research-app .r-reference-levels{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-auto-flow:row}}
@media(max-width:600px){#r2-research-app .r-reference{padding:15px 14px}#r2-research-app .r-reference-row{grid-template-columns:38px minmax(0,1fr);gap:8px}}

/* V8.8.4 · owned rating edits and a separate moon-channel opinion */
#r2-research-app .r-moon-choice{width:100%;display:flex;align-items:center;gap:14px;margin-top:18px;padding:19px 21px;text-align:left;background:#f7f7fb;color:#35354d;border:1px solid #c6c7d7;border-radius:4px;cursor:pointer;font:inherit}
#r2-research-app .r-moon-choice strong{display:block;font-size:17px;line-height:1.6}
#r2-research-app .r-moon-choice small{display:block;color:#686879;font-size:13px;line-height:1.6}
#r2-research-app .r-moon-mark{font-size:30px;line-height:1;color:#71728b}
#r2-research-app .r-moon-check{display:grid;place-items:center;margin-left:auto;min-width:22px;height:22px;border:1px solid #b2b3c8;border-radius:50%;color:#fff;font-weight:700}
#r2-research-app .r-moon-choice[aria-pressed=true]{background:#eeedf9;border-color:#5a5787;box-shadow:inset 0 0 0 1px #5a5787}
#r2-research-app .r-moon-choice[aria-pressed=true] .r-moon-check{background:#5a5787;border-color:#5a5787}
#r2-research-app .r-moon-choice:focus-visible{outline:2px solid #5a5787;outline-offset:3px}
#r2-research-app .r-moon-caption{color:var(--r-sub);font-size:12px;line-height:1.7;margin:10px 0 22px}
#r2-research-app .r-search-song .r-saved-choice{color:var(--r-red);font-size:14px;font-weight:700;margin-top:9px}
#r2-research-app .r-search-song .r-saved-moon{color:#5a5787}
#r2-research-app .r-search-song .r-history-comment{margin:8px 0;white-space:pre-wrap;color:var(--r-ink);line-height:1.6}
#r2-research-app .r-moon-summary{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:18px 20px;background:#f3f2f9;border-left:3px solid #71728b;line-height:1.6}
#r2-research-app .r-moon-summary strong{color:#5a5787;font-size:17px}
#r2-research-app .r-moon-summary span{font-size:13px;color:var(--r-sub)}
@media(max-width:600px){#r2-research-app .r-moon-choice{padding:16px 14px;gap:10px}#r2-research-app .r-moon-choice small{font-size:12px}#r2-research-app .r-moon-summary{padding:15px}}

/* V8.8.6 · keyboard-first research entry */
#r2-research-app .r-keyboard-help{display:flex;flex-wrap:wrap;gap:8px 22px;margin:-4px 0 16px;color:var(--r-sub);font-size:13px;line-height:1.8}
#r2-research-app .r-keyboard-help>span{white-space:nowrap}
#r2-research-app kbd{font-family:inherit;font-size:12px;font-weight:600;line-height:1.2}
#r2-research-app .r-keyboard-help kbd{display:inline-block;min-width:20px;padding:3px 5px;margin:0 2px;border:1px solid #cfd2cb;border-bottom-width:2px;border-radius:4px;background:#fff;color:#414840;font-size:12px;text-align:center}
#r2-research-app .r-choice{position:relative;padding-top:30px}
#r2-research-app .r-choice-key{position:absolute;left:10px;top:8px;display:grid;place-items:center;min-width:19px;height:20px;padding:0 4px;border:1px solid #d7d9d3;border-radius:3px;color:#767d74;background:#f7f8f5;font-size:12px}
#r2-research-app .r-choice[aria-pressed=true] .r-choice-key{background:#fff0ed;color:var(--r-red);border-color:#d79c96}
#r2-research-app .r-choice:focus-visible{outline:2px solid var(--r-red);outline-offset:3px}
#r2-research-app [data-r-comment]:focus-visible{outline:2px solid var(--r-red);outline-offset:2px}
#r2-research-app [data-r-song-title]:focus{outline:none}
@media(max-width:600px){#r2-research-app .r-keyboard-help{gap:6px 14px;font-size:12px}}

/* V8.8.8: vote percentages remain visually above each existing difficulty button. */
#r2-research-app .r-choice-column{display:flex;flex-direction:column;gap:10px;min-width:0}
#r2-research-app .r-choice-column .r-choice{width:100%;flex:1}
#r2-research-app .r-vote-share{display:flex;align-items:center;justify-content:center;min-height:54px;padding:6px 3px;border-radius:5px;background:var(--r-bg);color:var(--r-sub);font-size:11px;line-height:1.65;text-align:center;word-break:keep-all;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
#r2-research-app .r-vote-share strong{color:var(--r-red);font-size:16px;font-weight:750;white-space:nowrap}
#r2-research-app .r-vote-empty{color:var(--r-sub);font-size:11px}
#r2-research-app .r-vote-note{display:flex;flex-direction:column;align-items:flex-start;gap:3px;margin:12px 0 0;color:var(--r-sub);font-size:11px;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere}
#r2-research-app .r-vote-note b{color:var(--r-ink);font-weight:600}
#r2-research-app .r-vote-note .r-textbutton{padding:4px 0;min-height:32px;font-size:12px;color:var(--r-red)}
#r2-research-app .r-vote-updated{font-size:10px}
@media(max-width:760px){#r2-research-app .r-choices{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:16px}#r2-research-app .r-vote-share{min-height:60px;font-size:11px}}
@media(max-width:400px){#r2-research-app .r-vote-share{min-height:76px;padding:6px 4px}#r2-research-app .r-vote-share strong{font-size:15px}}

#r2-research-app .r-vote-lead,#r2-research-app .r-vote-message{display:block}
#r2-research-app .r-vote-number{white-space:nowrap}
@media(max-width:400px){#r2-research-app .r-vote-share{height:100px;min-height:100px}#r2-research-app .r-vote-lead{display:flex;flex-direction:column;align-items:center}}


/* V8.8.10: read-only distribution below the five quick difficulty choices. */
#r2-research-app .r-other-votes{margin-top:16px;padding:16px;background:var(--r-bg);border:1px solid var(--r-line);border-radius:7px}
#r2-research-app .r-other-votes-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px 12px}
#r2-research-app .r-other-votes-heading h3{font-size:14px;font-weight:700;line-height:1.6;word-break:keep-all}
#r2-research-app .r-other-votes-total{color:var(--r-red);font-size:12px;font-weight:650;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
#r2-research-app .r-other-votes-caption{margin-top:5px;color:var(--r-sub);font-size:12px;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere}
#r2-research-app .r-other-votes-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:10px;padding:0;margin:12px 0 0}
#r2-research-app .r-other-vote{min-width:0;padding:12px 14px;background:var(--r-panel);border:1px solid var(--r-line);border-radius:6px;font-variant-numeric:tabular-nums}
#r2-research-app .r-other-vote-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
#r2-research-app .r-other-vote-level{display:flex;align-items:baseline;gap:6px}
#r2-research-app .r-other-vote-level small{font-size:11px;color:var(--r-sub)}
#r2-research-app .r-other-vote-level strong{font-size:20px;font-weight:750;line-height:1.4}
#r2-research-app .r-other-vote-count{font-size:12px;color:var(--r-sub);overflow-wrap:anywhere}
#r2-research-app .r-other-vote-percent{display:block;margin-top:4px;font-size:18px;font-weight:750;line-height:1.4;color:var(--r-red)}
#r2-research-app .r-other-vote-track{display:block;height:5px;margin-top:9px;background:var(--r-soft);border-radius:5px;overflow:hidden}
#r2-research-app .r-other-vote-track>span{display:block;height:100%;background:var(--r-red);border-radius:inherit}
@media(max-width:600px){#r2-research-app .r-other-votes{padding:12px}#r2-research-app .r-other-votes-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}#r2-research-app .r-other-vote{padding:10px}#r2-research-app .r-other-vote-row{flex-wrap:wrap}}
@media(max-width:350px){#r2-research-app .r-other-votes-list{grid-template-columns:minmax(0,1fr)}}

/* V8.8.11 saved-reference loading and last-known-good warning; no form reset. */
#r2-research-app .r-reference-sync{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px;min-height:40px;font-size:12px;color:var(--r-sub);overflow-wrap:anywhere}
#r2-research-app .r-reference-sync .r-textbutton{padding:6px 0;text-decoration:underline;text-underline-offset:3px;min-height:36px;color:var(--r-red)}
#r2-research-app [data-r-reference-status]:not([hidden]){border-top:1px solid var(--r-line);margin-top:12px;padding-top:6px}