@font-face{font-family:'Pretendard';src:url('fonts/PretendardVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{color-scheme:dark;--bg:#1b1b1b;--panel:#242424;--ink:#f5f5f5;--muted:#b5b5b5;--line:#424242;--accent:#f36bb9;--label:#b00068;--hover:#30232b;--selected:#382332;--body:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--body)}
button,input,textarea{font:inherit}
button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}
button,a,summary{touch-action:manipulation}
a{color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
[hidden]{display:none!important}
.skip-link{position:absolute;top:-100px;left:20px;z-index:99;padding:12px;background:var(--label);color:#fff;border-radius:8px}
.skip-link:focus{top:10px}

.masthead{border-bottom:1px solid #353535}
.masthead-inner{max-width:1240px;min-height:76px;margin:auto;padding:12px 30px;display:flex;align-items:center;gap:36px}
.wordmark{flex:none;text-decoration:none;font-size:23px;font-weight:950;line-height:1;letter-spacing:-1px}
.wordmark>span{display:inline-block;margin-left:5px;padding:5px;background:var(--label);color:#fff;border-radius:4px;font-size:16px;letter-spacing:-.5px}
.section-nav{display:flex;gap:4px}
.section-nav a{display:inline-flex;min-height:44px;padding:10px 13px;align-items:center;color:var(--muted);font-size:13px;font-weight:650;text-decoration:none;border-radius:9px}
.section-nav a:hover{background:#2c2c2c;color:var(--ink)}
.account-link{margin-left:auto;font-size:12px;color:var(--muted);text-decoration:none;white-space:nowrap}
.account-link span{color:var(--accent);margin-left:4px}
main{max-width:1240px;margin:auto;padding:0 30px 52px}
.intro{padding:31px 0 26px}
.intro-title{display:flex;align-items:center;gap:17px}
.intro h1{margin:0;font-size:29px;line-height:1.35;font-weight:850;letter-spacing:-1px;word-break:keep-all}
.member-dots{display:flex;gap:4px;flex:none}
.member-dots i{width:6px;height:24px;border-radius:3px;background:#A4133C;transform:rotate(12deg)}
.member-dots i:nth-child(2){background:#6095ff}
.member-dots i:nth-child(3){background:#47c991}
.member-dots i:nth-child(4){background:#ee79af}
.member-dots i:nth-child(5){background:#efcf52}
.steps{display:flex;align-items:center;gap:13px;list-style:none;padding:0;margin:16px 0 0;color:var(--muted);font-size:12px}
.steps b{margin-right:4px;font-size:10px;font-variant-numeric:tabular-nums}
.steps .active{color:var(--ink);font-weight:700}
.steps .active b{color:var(--accent)}
.steps>li[aria-hidden]{color:#777;font-size:11px}

.workspace{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:24px;align-items:start}
.editor,.preview{min-width:0;padding:25px;background:var(--panel);border:1px solid #393939;border-radius:16px}
.editor{border-top:3px solid var(--label);padding-top:23px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:25px}
.section-heading h2{font-size:21px;letter-spacing:-.6px;margin:0;font-weight:800}
.required-note{color:var(--muted);font-size:11px}
.required{margin-left:2px;color:var(--accent)}
.optional{margin-left:7px;color:var(--muted);font-size:11px;font-weight:450}
fieldset{min-width:0;padding:0;margin:0 0 31px;border:0}
legend,.label-line label{padding:0;font-size:17px;font-weight:750;letter-spacing:-.3px}
.field{margin-bottom:28px}
.field-index{display:inline-block;margin-right:9px;color:var(--accent);font-size:12px;font-weight:750;font-variant-numeric:tabular-nums;vertical-align:1px}
.label-line{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:11px}
.hint{margin:7px 0 13px;color:var(--muted);font-size:12px;line-height:1.7}
.counter{color:var(--muted);font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}

.character-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}
.character-option,.pair-option{position:relative;display:flex;flex-direction:column;align-items:center;min-width:0;overflow:hidden;background:#1d1d1d;border:1px solid #505050;border-radius:12px;cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s}
.character-option::after,.pair-option::after{content:'';height:3px;width:25px;margin:0 0 9px;background:var(--member-color,var(--accent));border-radius:2px}
.character-option img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;object-position:var(--portrait-position,50% 0%);pointer-events:none}
.character-option strong{display:block;padding:9px 0 6px;font-size:15px;line-height:1.3}
.character-option input,.pair-option input{position:absolute;inset:0;z-index:1;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.character-option:hover,.pair-option:hover{border-color:#aaa;background:#292929}
.character-option:has(input:checked),.pair-option:has(input:checked){border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:var(--selected)}
.character-option:has(input:checked)::after,.pair-option:has(input:checked)::after{width:42%}
.character-option:has(input:focus-visible),.pair-option:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:4px}
.character-option:has(input[aria-invalid=true]),.pair-option:has(input[aria-invalid=true]){border-color:#ff91a7}
.check{display:none;position:absolute;right:6px;top:6px;align-items:center;justify-content:center;width:22px;height:22px;color:#fff;background:var(--label);border:1px solid #ff9ad3;border-radius:50%;font-size:13px;font-weight:800}
.character-option:has(input:checked) .check,.pair-option:has(input:checked) .check{display:flex}
.pair-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}
.pair-option img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;object-position:50% 0%;pointer-events:none}
.pair-option:has(input[value=nina]) img{object-position:50% 20%}
.pair-option:has(input[value=tomo]) img{object-position:50% 35%}
.pair-option:has(input[value=rupa]) img{object-position:50% 10%}
.pair-option strong{padding:7px 0 5px;font-size:13px;line-height:1.3}
.pair-option:has(input:checked)::after{background:var(--member-color,var(--accent))}
.pair-option:has(input:disabled){opacity:.42;cursor:not-allowed}
.pair-option input:disabled{cursor:not-allowed}
.pair-controls{display:flex;align-items:center;justify-content:space-between;min-height:38px}
#pair-status{margin-top:0}
#pair-fieldset{margin-top:28px}

input[type=text],input[type=search],textarea{display:block;width:100%;padding:13px 14px;background:#1d1d1d;color:var(--ink);border:1px solid #626262;border-radius:10px;font-size:16px;line-height:1.5;transition:border-color .15s}
input[type=text]::placeholder,input[type=search]::placeholder,textarea::placeholder{color:#aaa;font-size:13px;opacity:1}
input[type=text]:focus,input[type=search]:focus,textarea:focus{border-color:var(--accent);outline-offset:2px}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#ff91a7}
textarea{min-height:100px;resize:vertical}
.song-results{max-height:300px;overflow-y:auto;overscroll-behavior-y:contain;border:1px solid #4a4a4a;border-radius:10px;scrollbar-color:#94798a #252525}
.song-results:empty{display:none}
.song-option{display:flex;width:100%;min-height:81px;padding:11px 12px;align-items:center;gap:12px;border:0;border-bottom:1px solid #3d3d3d;background:#202020;color:var(--ink);text-align:left}
.song-option:last-child{border-bottom:0}
.song-option:hover{background:var(--hover)}
.song-option[aria-checked=true]{box-shadow:inset 3px 0 var(--accent);background:var(--selected)}
.song-option[aria-checked=true]::after{content:'✓';flex:none;margin-left:auto;color:var(--accent);font-size:16px;font-weight:800}
.song-option:focus-visible{outline-offset:-3px}
.song-option img{flex:none;width:50px;height:50px;object-fit:cover;background:#303030;border-radius:5px}
.song-option-copy{min-width:0;overflow-wrap:anywhere}
.song-option strong{display:block;font-size:14px;line-height:1.5;font-weight:650}
.song-option small{display:block;margin-top:4px;color:var(--muted);font-size:11px;line-height:1.45}
.selected-song{margin:10px 0 0;color:var(--accent);font-size:12px;line-height:1.7;overflow-wrap:anywhere}
.entry-details{padding:0 13px;background:#202020;border:1px solid #505050;border-radius:10px}
.entry-details summary{min-height:48px;padding:12px 0;font-size:13px;font-weight:650;cursor:pointer}
.entry-details[open]{padding-bottom:13px}
.catalog-details{margin:-10px 0 0;padding-bottom:17px;border-bottom:1px dashed #505050;font-size:11px;color:var(--muted)}
.catalog-details summary{display:list-item;width:fit-content;min-height:36px;padding:8px 0;cursor:pointer}
.catalog-note{margin:0 0 4px;font-size:11px;line-height:1.8}
.error{margin:9px 0;color:#ff91a7;font-size:12px}
.primary-button{display:flex;align-items:center;justify-content:center;gap:14px;width:100%;min-height:52px;padding:13px 18px;background:var(--label);color:#fff;border:0;border-radius:11px;font-size:15px;font-weight:750;transition:background .15s}
.primary-button:hover:not(:disabled){background:#ca0079}
.primary-button:disabled{background:#3c3037;color:#b7a3ae}
.primary-button span{font-size:21px;font-weight:400;line-height:1}
.privacy-note{margin:11px 0 0;color:var(--muted);font-size:10px;text-align:center}

.preview{position:sticky;top:20px;outline:none}
.preview .section-heading{margin-bottom:17px}
.preview-status{padding:3px 9px;color:var(--muted);background:#303030;border:1px solid #4a4a4a;border-radius:20px;font-size:11px;white-space:nowrap}
.preview-stage{position:relative;padding:10px;background:#181818;border:1px solid #3b3b3b;border-radius:12px}
.preview-stage img{display:block;width:100%;max-width:300px;height:auto;aspect-ratio:9/16;margin:auto;background:#141414}
.sample-badge{position:absolute;overflow:hidden;width:1px;height:1px;padding:0;clip-path:inset(50%);white-space:nowrap}
.image-spec{display:flex;justify-content:space-between;gap:8px;padding:11px 0 0;color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums}
.preview-hint{margin:13px 0;color:var(--muted);font-size:12px;line-height:1.6;text-align:center}
.save-actions{display:grid;gap:5px}
.text-button{min-height:44px;padding:9px;background:none;color:var(--muted);border:0;border-radius:9px;font-size:12px}
.text-button:hover{color:var(--accent);background:#2e272b}
.save-status{margin:10px 0;color:var(--accent);font-size:12px;line-height:1.7}
.save-status:empty{display:none}
.save-help{margin-top:13px;color:var(--muted);font-size:11px}
.save-help summary{min-height:36px;padding:7px 0;cursor:pointer}
.save-help p{line-height:1.8}
.outline-button{display:block;min-height:44px;padding:10px;color:var(--ink);background:#1d1d1d;border:1px solid #8e858b;border-radius:9px;text-align:center;text-decoration:none}
.outline-button:hover{border-color:var(--accent);color:var(--accent)}
footer{max-width:1180px;margin:0 auto;padding:25px 20px 35px;color:var(--muted);border-top:1px solid #3b3b3b;text-align:center}
footer strong{color:var(--ink);font-size:17px;font-weight:850;letter-spacing:-.5px}
footer p,footer a{margin:7px 0;font-size:11px}
footer a{display:inline-block;padding:5px 0;text-underline-offset:4px}
.noscript{position:fixed;bottom:0;left:0;right:0;background:var(--label);color:#fff;padding:20px;text-align:center}

@media(min-width:821px) and (max-height:850px){
  .preview-stage img{max-width:250px}
  .preview{padding-top:20px;padding-bottom:15px}
  .preview .section-heading{margin-bottom:12px}
}
@media(max-width:1050px) and (min-width:821px){
  main{padding-right:22px;padding-left:22px}
  .workspace{gap:18px;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
  .editor,.preview{padding:19px}
  .character-options{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:820px){
  .masthead-inner{min-height:65px;gap:15px;padding:10px 20px;flex-wrap:wrap}
  .wordmark{font-size:21px}
  .wordmark>span{font-size:14px}
  .section-nav{margin-left:auto}
  .section-nav a{min-height:40px;padding:8px 10px;font-size:12px}
  .account-link{display:none}
  main{max-width:650px;padding:0 18px 35px}
  .intro{padding:25px 0 23px}
  .intro-title{align-items:flex-start;gap:11px}
  .member-dots{gap:3px;margin-top:5px}
  .member-dots i{height:20px;width:4px}
  .intro h1{font-size:24px;letter-spacing:-.8px}
  .steps{margin-top:13px;gap:11px;font-size:11px}
  .workspace{grid-template-columns:1fr;gap:22px}
  .editor,.preview{padding:20px;border-radius:15px}
  .editor{padding-top:18px}
  .section-heading{margin-bottom:23px}
  .section-heading h2{font-size:20px}
  .character-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
  .character-option img{aspect-ratio:1}
  .character-option strong{padding-top:8px}
  .pair-options{gap:7px}
  .pair-option{border-radius:9px}
  .pair-option strong{font-size:12px}
  .pair-option .check{width:19px;height:19px;right:4px;top:4px;font-size:11px}
  .pair-option::after{width:19px;height:2px}
  .preview{position:static;padding:18px 15px}
  .preview .section-heading{padding:0 3px}
  .preview-stage{padding:7px}
  .preview-stage img{max-width:390px}
  .save-help{font-size:12px}
  .save-help summary{min-height:44px}
}
@media(max-width:370px){
  .masthead-inner{gap:8px;padding:9px 14px}
  .wordmark{font-size:18px}
  .wordmark>span{font-size:12px;margin-left:4px;padding:4px}
  .section-nav a{padding:8px;font-size:11px}
  main{padding-right:12px;padding-left:12px}
  .intro h1{font-size:22px}
  .editor{padding:16px 14px}
  .steps{gap:8px;font-size:10px}
  .pair-options{gap:5px}
  .pair-option strong{font-size:11px}
  .hint{font-size:11px}
  input[type=search]::placeholder{font-size:12px}
  .song-option{gap:9px;padding:10px}
  .song-option img{width:43px;height:43px}
  .song-option strong{font-size:13px}
  .song-option small{font-size:10px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}
/* Full-size image stays in this page, so mobile saving does not depend on a blob tab. */
#image-dialog{border-radius:16px;width:min(620px,calc(100% - 24px));max-height:90dvh;padding:18px;border:1px solid #666;background:#1b1b1b;color:#f5f5f5;overflow:auto}
#image-dialog::backdrop{background:#000b}
.image-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.image-dialog-head h2{font-size:20px;margin:0}
#image-dialog p{font-size:14px;line-height:1.6}
#full-image{border-radius:8px;display:block;width:100%;height:auto;margin-top:16px;-webkit-touch-callout:default;user-select:auto}
#direct-download{display:inline-block}