:root{--orange:#ff6d00;--orange-dark:#ff6d00;--black:#161616;--ink:#1a1a1a;--muted:#6b6b6b;--bg:#f7f7f7;--card:#ffffff;--line:#e7e7e7;--good:#1e6b45;--good-bg:#e8f4ee;--warn:#8a5a12;--warn-bg:#fbf1de;--bad:#9b2c2c;--bad-bg:#fbeaea;}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.55;}.wrap{max-width:560px;margin:0 auto}.card{background:var(--card)!important;border:1px solid var(--line);border-radius:10px;padding:32px 28px;box-shadow:0 1px 3px rgba(0,0,0,0.06);border-top:4px solid var(--orange);}.sub{color:var(--muted);font-size:0.9rem;margin:0 0 26px;font-weight:400;}label{display:block;font-size:0.78rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:var(--black);margin:0 0 6px;}.field{margin-bottom:18px}input[type=text], select{width:100%;padding:11px 12px;border:1px solid #d4d4d4;border-radius:6px;font-size:0.95rem;color:var(--ink);background:#fff;transition:border-color .15s;}input[type=text]:focus, select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,109,0,0.15);}button{width:100%;padding:13px;margin-top:6px;background:var(--orange);color:#fff;border:none;border-radius:6px;font-size:0.95rem;font-weight:600;letter-spacing:0.02em;cursor:pointer;transition:background .15s;}button:hover:not(:disabled){background:var(--orange-dark)}button:disabled{opacity:0.6;cursor:default}.result{margin-top:24px;border-radius:8px;padding:20px 22px;display:none;}.result.show{display:block}.result.good{background:var(--good-bg);border:1px solid #bfe0cd}.result.warn{background:var(--warn-bg);border:1px solid #ecd8ab}.result.bad{background:var(--bad-bg);border:1px solid #eec6c6}.amount{font-size:2.1rem;font-weight:700;color:var(--orange-dark);margin:2px 0 4px}.result-label{font-size:0.76rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--muted);font-weight:600}.result-meta{font-size:0.85rem;color:var(--muted);margin-top:10px}.msg{font-size:0.92rem;color:var(--ink)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,0.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px;margin-right:8px;}@keyframes spin{to{transform:rotate(360deg)}}.footnote{font-size:0.9rem;color:var(--muted);margin-top:22px;padding-top:16px;border-top:1px solid var(--line);line-height:1.6;}.footnote strong{color:var(--black)}