:root{color-scheme:light;--ink:#24372e;--muted:#6f7c75;--line:#d9dfd9;--accent:#315d48}*{box-sizing:border-box}body{margin:0;background:#f3f5ef;color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:820px;margin:48px auto;padding:32px 40px;background:#fff;border:1px solid var(--line);border-radius:20px}header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px;gap:20px}.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--accent)}h1{font-size:32px;font-weight:600;letter-spacing:-.04em;margin:4px 0}h2{font-size:20px}p{margin:4px 0;color:var(--muted)}a{color:var(--accent);text-decoration:none;font-size:13px}label{display:block;font-weight:550;margin:0 0 20px}label span,small{font-weight:400;color:var(--muted);font-size:12px}input,textarea,select{display:block;width:100%;margin-top:7px;padding:11px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit}input:focus,textarea:focus,select:focus{outline:2px solid #afc6b6}input[readonly]{background:#f4f5f1;color:var(--muted)}.grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}.drop{padding:18px;border:1px dashed #a8b8ad;border-radius:12px;background:#f8faf6}.samples,details{padding:16px 18px;border:1px solid var(--line);border-radius:10px;margin-bottom:20px}.samples p{font-size:13px}summary{cursor:pointer}details label{margin-top:14px}.actions{display:flex;gap:12px;padding-top:8px}button{background:var(--accent);color:#fff;font:inherit;border:1px solid var(--accent);border-radius:8px;padding:11px 20px;cursor:pointer}button.secondary{background:white;color:var(--accent)}button:disabled{opacity:.5;cursor:wait}output{display:block;margin-top:22px;padding:14px 16px;background:#f3f6f0;border-radius:8px;overflow-wrap:anywhere}output.error{background:#fff0eb;color:#853b23}[hidden]{display:none!important}@media(max-width:600px){main{margin:12px;padding:24px 20px}.grid{grid-template-columns:1fr;gap:0}header{display:block}header a{display:inline-block;margin-top:12px}}