:root{--ink:#2f2927;--muted:#695f5b;--paper:#fffaf4;--cloth:#f0e8de;--line:#d8cbbf;--deep:#58413f;--patch:#b77670;--green:#6f846e}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:var(--cloth);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}button svg{vertical-align:-3px;margin-right:6px}.app{border-left:1px solid var(--line);border-right:1px solid var(--line);background:linear-gradient(#fff8f1,#efe4db);width:min(430px,100%);min-height:100vh;margin:0 auto}.topbar{justify-content:space-between;align-items:center;gap:14px;padding:18px 18px 10px;display:flex}h1,h2,h3,p{margin:0}h1{color:var(--deep);font-size:22px;line-height:1}.topbar p,.hint,.card p,.history li{color:var(--muted);font-size:14px}.topbar p{margin-top:5px;font-size:12px}.ghost{border:1px solid var(--line);color:var(--deep);cursor:pointer;background:#fffaf4cc;border-radius:8px;padding:9px 11px}.room{flex-direction:column;gap:12px;padding:8px 18px 18px;display:flex}.stage{border:1px solid var(--line);background:radial-gradient(circle at 50% 82%,#46342a29,#0000 32%),linear-gradient(#fffdf9,#f4ebe3);border-radius:8px;justify-content:center;align-items:center;min-height:392px;display:flex;position:relative;overflow:hidden}.mudge-wrap{justify-content:center;align-items:center;width:100%;height:392px;display:flex;position:relative}.mudge-img{object-fit:contain;filter:drop-shadow(0 18px 16px #3a2a232e);width:94%;height:94%;transition:transform .28s,filter .28s;display:block}.stage.repairing .mudge-img{filter:drop-shadow(0 22px 18px #3a2a2333);transform:translateY(-5px)scale(1.018)}.patch-layer{transform-origin:50%;filter:drop-shadow(0 2px 2px #3a2a232e);pointer-events:none;width:64px;height:auto;transition:left .26s,top .26s,transform .26s,opacity .26s,filter .26s;position:absolute}.patch-layer.aged{opacity:.42;filter:saturate(.62)sepia(.14)drop-shadow(0 1px 1px #3a2a2314);mix-blend-mode:multiply}.patch-layer.preview{opacity:.62}.patch-layer.variant-1{clip-path:polygon(8% 0,94% 7%,88% 94%,2% 86%)}.patch-layer.variant-2{clip-path:polygon(2% 10%,88% 0,100% 82%,16% 100%)}.card{border:1px solid var(--line);background:#fffaf4c7;border-radius:8px;padding:14px}.card h2{color:var(--deep);margin-bottom:6px;font-size:18px}.card h3{color:var(--deep);font-size:16px}.split-actions{grid-template-columns:1fr 1fr;gap:8px;margin-top:12px;display:grid}.primary{background:var(--deep);color:#fff;cursor:pointer;border:0;border-radius:8px;width:100%;margin-top:12px;padding:12px 9px;font-weight:700}.welcome-back{background:#fff7eeeb;border-color:#cdb4a7}.split-actions .primary{margin-top:0}.primary.full-width{margin-top:8px}.primary.green{background:var(--green)}.primary.muted{background:#766562}button[disabled]{opacity:.45;cursor:default}summary{cursor:pointer;color:var(--deep);font-size:15px;font-weight:700}.slider-row{grid-template-columns:1fr auto;align-items:center;gap:12px;margin-top:12px;display:grid}input[type=range]{width:100%}.days{color:var(--deep);text-align:right;min-width:58px;font-weight:700}.history ol{margin:10px 0 0;padding-left:20px}.history li+li{margin-top:6px}.report{resize:vertical;border:1px solid var(--line);background:var(--paper);width:100%;min-height:104px;color:var(--ink);border-radius:8px;margin-top:10px;padding:10px;font:12px/1.45 Consolas,Liberation Mono,monospace}