:root{--green:#1f5132;--green2:#2c6e46;--bg:#f4f4f1;--card:#fff;--ink:#1b1b1b;--muted:#666;--line:#e3e3dc;--warn:#8a5a00;--warnbg:#fff4dc;--err:#b3261e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 -apple-system,Segoe UI,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));background:var(--green);color:#fff}.brand{font-weight:700}.brand span{font-weight:400;opacity:.8;margin-left:6px}.top .ghost{color:#fff;border-color:#fff6}main{max-width:720px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}h2{font-size:18px;margin:0 0 12px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}input,select,textarea{display:block;width:100%;margin-top:4px;padding:11px 12px;font:inherit;color:var(--ink);border:1px solid #cfcfc6;border-radius:8px;background:#fff}textarea{resize:vertical}.check{display:flex;align-items:center;gap:8px;padding-top:22px;color:var(--ink);font-size:15px}.check input{width:auto;margin:0}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.grid2.tight{margin-top:12px}@media (max-width:480px){.grid2{grid-template-columns:1fr}.check{padding-top:0}}button,.btn{font:inherit;border-radius:8px;padding:11px 16px;cursor:pointer;border:1px solid transparent;text-align:center;text-decoration:none;display:inline-block}.primary{background:var(--green);color:#fff}.primary:disabled{opacity:.5}.ghost{background:transparent;border-color:#cfcfc6;color:var(--ink)}.small{padding:7px 12px;font-size:14px}.wide{width:100%}.row{display:flex;gap:10px;margin-top:10px}.hidden{display:none!important}.muted{color:var(--muted);font-size:14px}.hint{font-size:14px;color:var(--muted);margin:0 0 10px}.warn{background:var(--warnbg);color:var(--warn);padding:8px 10px;border-radius:8px;font-size:14px}.err{color:var(--err);font-size:14px}.canvasWrap{position:relative;border-radius:10px;overflow:hidden;background:#222;touch-action:none}canvas{display:block;width:100%;height:auto;touch-action:none}.toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.toolbar button{padding:8px 12px;font-size:14px}.peak{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end;margin-bottom:6px}.peak button{padding:9px 12px}.breakdown{margin:14px 0;border-top:1px solid var(--line)}.breakdown table{width:100%;border-collapse:collapse;font-size:15px}.breakdown td{padding:7px 0;border-bottom:1px solid var(--line)}.breakdown td:last-child{text-align:right;white-space:nowrap}.breakdown .tot td{font-weight:700;font-size:17px;border-bottom:none}.breakdown .sub td{color:var(--muted);font-size:14px}.steps{padding-left:20px}.finalImg{width:100%;border-radius:10px;margin:12px 0;display:block}dialog{border:none;border-radius:12px;padding:0;width:min(680px,96vw);max-height:92vh}dialog::backdrop{background:#00000073}.dlgHead{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}#pvFrame{width:100%;height:60vh;border:none}#previewDlg .finalImg{width:calc(100% - 32px);margin:0 16px 16px}.settingsBody{padding:16px}.settingsBody fieldset{border:1px solid var(--line);border-radius:10px;margin:0 0 12px;padding:10px 12px}.settingsBody legend{font-weight:600;font-size:14px}#lockBtn{margin:0 16px 16px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);background:#222;color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;z-index:20;max-width:90vw}.svBox{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}.svHead{display:flex;gap:8px;align-items:baseline;margin-bottom:8px}.svWrap{position:relative;border-radius:10px;overflow:hidden;background:#222;min-height:120px}.svWrap img{display:block;width:100%;height:auto}.svWrap p{position:absolute;inset:0;margin:0;display:flex;align-items:center;justify-content:center;color:#ddd}