:root{--ink:#102421;--muted:#687773;--line:#dfe8e5;--bg:#f6f8f7;--card:#fff;--brand:#08796d;--danger:#a52921;--ok:#176740;--radius:18px}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}button,input,select{font:inherit}.top{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.topin{max-width:780px;margin:auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-size:19px;font-weight:900}.sub{font-size:12px;color:var(--muted);margin-top:2px}.shell{max-width:780px;margin:auto;padding:18px 14px 40px}.hero{padding:14px 2px 12px}.hero h1{font-size:28px;line-height:1.08;margin:0 0 7px}.hero p{margin:0;color:var(--muted);line-height:1.45}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:17px;margin-top:14px;box-shadow:0 7px 28px rgba(15,48,42,.04)}.section-title{font-size:18px;font-weight:900;margin-bottom:5px}.section-help{font-size:13px;color:var(--muted);margin-bottom:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;font-weight:850;color:#53635f;margin-bottom:6px}.input{width:100%;min-height:50px;border:1px solid #ccd9d5;border-radius:12px;padding:12px 13px;background:#fff;outline:none}.input:focus{border-color:#62a79e;box-shadow:0 0 0 3px #e4f2ef}.product-row{border:1px solid var(--line);border-radius:15px;padding:13px;margin-top:10px;background:#fbfdfc}.product-top{display:grid;grid-template-columns:1.5fr .55fr auto;gap:8px;align-items:end}.options{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.btn{min-height:50px;border:1px solid var(--line);border-radius:12px;padding:11px 15px;background:#fff;color:var(--ink);font-weight:850;cursor:pointer}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.full{width:100%}.btn.small{min-height:46px}.btn:disabled{opacity:.55;cursor:not-allowed}.remove{width:46px;padding:0;font-size:18px}.summary{margin-top:12px;padding:13px;border-radius:13px;background:#eff7f5;font-size:13px;color:#34514c}.msg{margin-top:12px;border-radius:12px;padding:12px 13px;font-size:13px;line-height:1.45}.msg.err{background:#fff0ef;border:1px solid #f1c5c1;color:var(--danger)}.msg.ok{background:#eaf7ef;border:1px solid #cbe8d5;color:var(--ok)}.success-id{font-size:22px;font-weight:950;letter-spacing:.03em;margin:8px 0;word-break:break-all}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.hidden{display:none!important}.security{font-size:11px;color:var(--muted);text-align:center;padding:18px 5px 0;line-height:1.5}@media(max-width:620px){.grid,.actions{grid-template-columns:1fr}.product-top{grid-template-columns:1fr .45fr auto}.hero h1{font-size:25px}.card{padding:15px}.shell{padding-left:10px;padding-right:10px}}@media(max-width:430px){.product-top{grid-template-columns:1fr 90px}.product-top .remove{grid-column:2}.options{grid-template-columns:1fr 1fr}.topin{padding:12px}.brand{font-size:17px}}