:root{--g:#1f7a4d;--gd:#14573a;--gl:#e8f4ee;--ink:#1d2a24;--mut:#667a70;--line:#d9e4de;--bad:#b3261e;--warn:#a86400;--bg:#f4f7f5}*{box-sizing:border-box}body{margin:0;background:#cfd8d3;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);font-size:17px}.app{max-width:480px;min-height:100vh;margin:0 auto;background:var(--bg);display:flex;flex-direction:column}header.top{background:var(--g);color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:8px}header.top h1{margin:0;font-size:19px}header.top small{opacity:.9;display:block}header.top button{background:transparent;color:#fff;border:1px solid #fff;border-radius:8px;padding:8px 12px;font-size:14px}main{flex:1;padding:14px 14px 40px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px}.card h2{margin:0 0 8px;font-size:16px;color:var(--gd)}.lab{font-size:13px;color:var(--mut)}.note{font-size:14px;color:var(--mut)}.pill{display:inline-block;padding:4px 10px;border-radius:99px;font-size:13px;font-weight:700;background:var(--gl);color:var(--gd)}.pill.warn{background:#fff1d6;color:var(--warn)}.pill.grey{background:#eee;color:#555}button.btn{width:100%;padding:15px;font-size:17px;font-weight:700;border:0;border-radius:12px;background:var(--g);color:#fff;margin-top:8px;cursor:pointer}button.btn.alt{background:#fff;color:var(--g);border:2px solid var(--g)}button.btn:disabled{background:#c5cec9;color:#fff;cursor:default}input,select,textarea{width:100%;padding:12px;font-size:17px;border:1px solid #b9c7bf;border-radius:10px;margin:4px 0 10px;background:#fff}label.f{font-weight:600;font-size:15px}.row{display:flex;justify-content:space-between;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}.row:last-child{border:0}.row.click{cursor:pointer}.err{background:#fdecea;color:var(--bad);padding:10px;border-radius:10px;font-size:15px;margin-bottom:10px}.ok{background:#e6f5ec;color:var(--gd);padding:10px;border-radius:10px;font-size:15px;margin-bottom:10px}.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.tabs button{flex:1 1 22%;padding:12px 2px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:14px;font-weight:600;color:var(--mut)}.tabs button.on{background:var(--g);color:#fff;border-color:var(--g)}.qr{display:block;margin:10px auto;width:200px;height:200px}code.secret{display:block;word-break:break-all;background:#f0f3f1;padding:8px;border-radius:8px;font-size:14px}.back{background:none;border:0;color:var(--g);font-size:16px;font-weight:700;padding:6px 0;margin-bottom:6px}