:root{--ink:#182b30;--muted:#687b7b;--accent:#146c5d;--line:#dbe3df;--paper:#fff;--bg:#f3f5f1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 system-ui,sans-serif}header{max-width:1440px;margin:auto;padding:24px 40px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}.brand{margin-right:auto;font-weight:800;font-size:25px;letter-spacing:2px;text-decoration:none;color:var(--ink)}.brand span{font-size:9px;letter-spacing:1.6px;display:block;color:var(--muted)}main{max-width:1440px;margin:auto;padding:36px 40px 20px}.intro{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:8px 0 35px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:2px;color:var(--accent)}h1{font-size:clamp(30px,3.4vw,50px);line-height:1.13;letter-spacing:-1.5px;margin:18px 0}h2{font-size:15px;margin:0}.lead{max-width:650px;color:var(--muted)}.privacy{border-left:1px solid var(--line);padding:22px;font-size:13px;min-width:250px}.privacy p{color:var(--muted)}.dot{display:inline-block;background:#3c977e;width:8px;height:8px;border-radius:50%;margin-right:7px}.workspace{display:grid;grid-template-columns:320px minmax(0,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--paper);box-shadow:0 16px 40px #162e2310}.controls{padding:24px;border-right:1px solid var(--line)}.step{display:flex;gap:12px;align-items:center;margin:5px 0 20px}.step:not(:first-child){margin-top:28px}.step b{font-size:11px;color:var(--accent);background:#eaf5ef;border-radius:7px;padding:5px 8px}.upload{border:1px dashed #9abaae;background:#f6faf7;text-align:center;padding:22px 12px;cursor:pointer;border-radius:10px;font-weight:650;display:block}.upload small{display:block;color:var(--muted);font-size:10px;margin-top:9px}.upload input{width:100%;font-size:11px;margin:10px 0 0}label{display:block;font-size:12px;font-weight:600}select,textarea,input[type=password]{font:inherit;color:var(--ink);width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:white;margin:7px 0}textarea{resize:vertical;min-height:100px}.color{display:flex;align-items:center;justify-content:space-between;margin:15px 0}.color input{border:0;background:none;cursor:pointer;width:45px;height:30px}button{font:600 12px system-ui;cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:11px 14px;background:white;color:var(--ink)}button:hover{border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--accent);color:white;border-color:var(--accent)}#execute{width:100%}.muted,.notice,details p{color:var(--muted);font-size:11px}.notice{padding:14px;background:#faf5e9;border-radius:8px;color:#7e6840}.examples{display:flex;gap:5px}.examples button{font-size:10px;padding:7px}details{border-top:1px solid var(--line);padding-top:15px;margin-top:20px;font-size:12px}summary{cursor:pointer;font-weight:650}.row{display:flex;gap:8px;justify-content:flex-end;margin:14px 0}.viewer{min-width:0;background:#f9faf7}.toolbar{padding:17px 24px;display:flex;justify-content:space-between;gap:12px;font-size:12px;border-bottom:1px solid var(--line);background:white}.badge{font-size:9px;letter-spacing:1px;color:var(--accent);white-space:nowrap}.sheet-area{min-height:520px;padding:32px;display:flex;align-items:center;justify-content:center;background-image:radial-gradient(#cfdbd5 1px,transparent 1px);background-size:14px 14px}.sheet{position:relative;max-width:100%;width:640px;box-shadow:0 8px 25px #1e33201a;background:white}.sheet img{display:block;width:100%;height:auto}canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;touch-action:none}canvas.drawing{pointer-events:auto;cursor:crosshair}.resultbar{padding:21px 24px;display:flex;justify-content:space-between;gap:14px;align-items:center;background:white;border-top:1px solid var(--line)}.resultbar p{font-size:11px;color:var(--muted);margin:6px 0}.resultbar strong{font-size:13px}#status{padding:12px 24px;font-size:12px;color:var(--accent);margin:0}#status.error,#loginError{color:#a23f32}pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0 24px 24px;padding:18px;background:white;border:1px solid var(--line);max-height:260px;overflow:auto;font:12px/1.6 monospace}footer{display:flex;justify-content:space-between;gap:20px;padding:22px 0;color:var(--muted);font-size:10px}dialog{border:1px solid var(--line);border-radius:15px;padding:28px;max-width:440px;width:calc(100% - 30px);box-shadow:0 20px 80px #0003}dialog::backdrop{background:#16332d66}dialog p{font-size:13px}input:focus,textarea:focus,select:focus,button:focus-visible{outline:2px solid #78b7a5;outline-offset:3px}[hidden]{display:none!important}@media(max-width:1000px){.privacy{display:none}.workspace{grid-template-columns:285px minmax(0,1fr)}.sheet-area{padding:20px;min-height:420px}main,header{padding-left:22px;padding-right:22px}}@media(max-width:700px){header{padding:16px}.brand{font-size:20px}.brand span{font-size:8px}main{padding:20px 14px}.intro{padding-bottom:18px}.workspace{grid-template-columns:1fr}.controls{border-right:0;border-bottom:1px solid var(--line);padding:20px}.sheet-area{min-height:260px;padding:18px}.toolbar{padding:14px}.resultbar{align-items:flex-start;padding:16px}.resultbar button{white-space:nowrap}footer{flex-direction:column;gap:5px}}
