[hidden]{display:none!important}:root{color-scheme:light;--paper:#f6f2e8;--card:#fffcf5;--ink:#302b24;--muted:#887d6b;--red:#a63828;--line:#dccdb7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}main{max-width:520px;margin:auto;padding:26px 26px max(30px,env(safe-area-inset-bottom))}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:20px}header strong{font:600 23px "Songti SC",serif}header span,.hint,.gesture{color:var(--muted);font-size:12px}.intro{margin:28px 0 20px}.badge{display:inline-block;color:var(--red);font-size:12px;border:1px solid var(--line);padding:3px 10px;border-radius:20px}h1,h2,.closing{font-family:"Songti SC",STSong,serif}h1{font-size:34px;line-height:1.5;margin:10px 0}h2{font-size:26px;margin:0 0 8px}h3{font-size:14px;font-weight:500;color:var(--red);margin:0 0 14px}.viewport{height:330px;position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#eae4d9}canvas{display:block;width:100%;height:100%;touch-action:none}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#f6f2e8dd;padding:24px;text-align:center;font-size:14px}#loading[hidden]{display:none}.gesture{text-align:center;margin:9px 0}.controls{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}button{font:inherit;font-size:13px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:10px;min-height:44px;cursor:pointer}button:focus-visible{outline:3px solid var(--red);outline-offset:3px}button:disabled{opacity:.45;cursor:wait}.signature{margin:28px 0}.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:22px}.card p{margin:7px 0}#poem{font:20px/1.9 "Songti SC",serif}hr{border:0;border-top:1px solid var(--line);margin:24px 0}ol{padding-left:22px}li{margin:9px 0}.closing{font-size:17px;line-height:2;margin:30px 0}.primary{display:block;width:100%;background:var(--red);color:#fff;font-size:17px;border:0}.technical{margin-top:28px;color:var(--muted);font-size:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere}footer{text-align:center;color:var(--muted);font-size:11px;margin-top:30px}.scene-only main{max-width:none;height:100vh;padding:0;display:flex;flex-direction:column}.scene-only main>*:not(.viewport):not(.controls):not(.gesture){display:none}.scene-only .viewport{flex:1;min-height:100px;border:0;border-radius:0}.scene-only .controls{padding-bottom:10px}.scene-only .gesture{margin:8px}.scene-only #download{display:none}@media(max-width:360px){main{padding:20px}h1{font-size:30px}.viewport{height:280px}.controls{gap:5px}.controls button{padding:8px;font-size:12px}}

#restoration-image{display:block;max-height:300px;width:100%;object-fit:contain;margin-top:14px}#source-details{margin-top:24px}#source-details summary{cursor:pointer;color:var(--red)}#static-download{width:100%;margin-top:16px}#retry{display:block;width:100%;margin:12px 0}.viewport{background:#fffcf5}