:root{--bg:#111;--fg:#fff;--muted:#bfbfbf;--line:#333;--line2:#444;--accent:#4cc3ff;--chip:#111;}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;}
#seriesLogo{display:block;width:150px;max-width:90vw;height:auto;margin:40px auto;}
#pageTitle{width:928px;max-width:90vw;margin:32px auto;color:var(--fg);text-align:center;}
#pageTitle h2{margin:0 0 24px;font-size:18px;font-weight:600;color:var(--fg);}
#pageTitle p{margin:0 auto;width:70%;font-size:14px;line-height:1.9;color:var(--fg);text-align:left;}
#controls{max-width:650px;margin:0 auto 24px;background:#222;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px;}
#controls h3{margin:0 0 10px 0;font-size:13px;font-weight:600;line-height:1.5;text-align:left;}
#shapeRow{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-start;}
#shapeRow label{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--line2);border-radius:999px;cursor:pointer;min-height:28px;}
#shapeRow label span{font-size:13px;}
#shapeRow input[type=radio]{appearance:none;width:16px;height:16px;border-radius:50%;border:2px solid #888;display:inline-block;position:relative;}
#shapeRow input[type=radio]::after{content:"";position:absolute;inset:3px;border-radius:50%;}
#shapeRow input[type=radio]:checked{border-color:var(--accent);}
#shapeRow input[type=radio]:checked::after{background:var(--accent);}
#shapeRow label.active{background:rgba(76,195,255,.15);border-color:var(--accent);}
#sizeRow{display:flex;gap:8px;align-items:center;justify-content:flex-start;flex-wrap:wrap;}
#sizeRow label{font-size:13px;color:var(--muted);}
#sizeRow input[type=number]{width:120px;padding:9px 12px;border-radius:10px;border:1px solid var(--line2);background:#111;color:var(--fg);min-height:44px;font-size:16px;}
#sizeRow button{padding:10px 16px;border-radius:12px;border:1px solid var(--accent);background:var(--accent);color:#000;cursor:pointer;min-height:44px;}
#sizeHeading{margin:8px auto 14px;display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap;}
#sizeHeading .chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:var(--chip);font-size:13px;}
#sizeHeading .size{font-weight:700;font-size:18px;}
#sizeHeading .suffix{font-size:14px;color:var(--muted);}
#wrap{width:928px;max-width:90vw;margin:0 auto;display:flex;gap:24px;align-items:flex-start;justify-content:center;opacity:0;animation:fadeIn 1.2s ease-out forwards;}
#container{background-image:url('assets/img/touchmore-ivgr.webp');position:relative;height:450px;width:calc(450px * 400 / 1156);background:url('../img/repeat-touchmore.webp') no-repeat top center;background-size:100% 100%;overflow:hidden;}
#mask{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none;display:block;}
#cutout{position:absolute;background:transparent;transition:left 0.4s,top 0.4s;z-index:2;box-sizing:border-box;}
#border{position:absolute;top:0;left:0;z-index:3;pointer-events:none;opacity:0;display:block;overflow:visible;}
@keyframes blink{0%{opacity:1;}50%{opacity:0;}100%{opacity:1;}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
#previewBox{display:flex;flex-direction:column;gap:8px;}
#preview{background-repeat:no-repeat;box-sizing:border-box;background-size:cover;}
@media(max-width:768px){#controls{max-width:100%;padding:12px;margin-bottom:12px;}#sizeHeading{margin:16px auto 12px;}#sizeHeading .size{font-size:14px;}}
#patternBlock .row,#colorBlock .row{display:flex;gap:10px;align-items:center;}
#patternBlock select,#colorBlock select{width:100%;max-width:420px;background:#1a1a1a;color:#fff;border:1px solid #333;border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.2;}
#patternBlock select:focus,#colorBlock select:focus{outline:2px solid rgba(229,183,81,.55);outline-offset:2px;}
#wrap{width:min(928px,calc(100vw - 24px));max-width:calc(100vw - 24px);gap:clamp(8px,3vw,24px);justify-content:center;}
#container{height:clamp(260px,55vh,450px);width:auto;aspect-ratio:400/1156;}
#previewBox{min-width:0;align-items:center;}
.labelSelectRow{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.labelSelectRow .blockTitle{margin:0;white-space:nowrap;}
#patternBlock .labelSelectRow select,#colorBlock .labelSelectRow select{flex:1 1 260px;width:auto;max-width:420px;}
@media(max-width:480px){.labelSelectRow{gap:10px;flex-wrap:nowrap;}#patternBlock .labelSelectRow select,#colorBlock .labelSelectRow select{flex:1 1 auto;min-width:0;max-width:none;}}
#copyright{margin:28px 0 18px;text-align:center;font-size:12px;color:var(--muted);}
.applyNote{margin:0 0 10px;font-size:13px;font-weight:400;line-height:1.35;color:#fff;}
.autoHeightNote{margin:0 0 10px;font-size:12px;font-weight:400;line-height:1.35;color:#ddd;}
.autoHeightNote:not([hidden]){animation:autoHeightNoteBlink 0.65s 3;}
@keyframes autoHeightNoteBlink{50%{opacity:0;}}
.uiDivider{border-top:1px solid #666;margin:5px 0 10px;}
.finishNotice{max-width:650px;margin:0 auto 15px;padding:12px 16px;font-size:13px;line-height:1.5;border:dashed 1px #666;color:#ccc;}
.finishNotice p{margin:0 0 10px;}
.finishNotice p:last-child{margin-bottom:0;}
.color-attention{color:#4cc3ff;}
.epilogueHeader{margin:24px auto 24px;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:nowrap;text-align:left;}
.epilogueLogo{width:80px;max-width:100%;height:auto;display:block;margin:0;}
.epilogueSubTitle{font-family:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho","Times New Roman",serif;margin:0;color:#fff;font-size:12px;letter-spacing:0.02em;white-space:nowrap;line-height:1.1;}