.theme-preview{position:relative;aspect-ratio:16/9;background:#faf8f2 url('/assets/washi-coast.png') center/cover;color:#211d1b;padding:6%;overflow:hidden;margin-bottom:20px;border:1px solid #dcd7cc;font-family:'Yu Mincho','Noto Serif JP',serif}.theme-preview .cover-logo{position:absolute;right:4%;top:3%;width:24%;height:29%;object-fit:contain}.theme-preview .cover-label{margin-top:15%;font-size:clamp(10px,1.4vw,16px);letter-spacing:.15em;width:70%;border-bottom:1px solid #c83226;padding-bottom:9px}.theme-preview h3{font-size:clamp(18px,2.6vw,32px);line-height:1.5;margin:5% 0 3%;max-width:91%;overflow-wrap:anywhere}.theme-preview .cover-sub{font-size:clamp(9px,1.2vw,14px);color:#4b4743}.theme-preview .image-caption{position:absolute;bottom:3%;right:3%;font:8px sans-serif;color:#565656}.theme-info{font-size:11px;color:var(--muted);margin:12px 0}.logo-setting{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}.logo-setting summary{cursor:pointer;font-size:11px}.logo-setting p{font-size:10px;color:var(--muted)}.logo-setting input{font-size:10px;padding:8px}.slide-thumb{background:#faf8f2 url('/assets/washi-coast.png') center/cover;color:#211d1b;border-color:#dcd7cc}.slide-thumb:after{display:none}.thumb-no{color:#ac3029;border-bottom:1px solid #c83226;padding-bottom:5px;font-size:6px}.thumb-title{color:#211d1b;text-shadow:none;font-family:'Yu Mincho',serif;max-width:100%}.thumb-logo{position:absolute;right:5px;top:16px;width:27px;height:22px;object-fit:contain}.slide-thumb .thumb-title{margin-top:15px}.theme-preview.body-preview{background-image:linear-gradient(#faf8f280,#faf8f280),url('/assets/washi-coast.png')}