:root{color-scheme:dark;--bg:#08121e;--panel:#102235;--panel2:#163047;--ink:#eef7f3;--muted:#9eb6ad;--brand:#58c59a;--brand2:#123b32;--danger:#ff9b9b;--line:#27445a}*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;background:linear-gradient(145deg,#07111c,#0c2029);color:var(--ink);min-height:100vh}button,input,select{font:inherit}button{min-height:44px;border:0;border-radius:12px;padding:.7rem 1rem;cursor:pointer}.primary{background:var(--brand);color:#062217;font-weight:700}.secondary{background:var(--panel2);color:var(--ink);border:1px solid var(--line)}.danger{color:var(--danger)}.shell{max-width:1100px;margin:auto;padding:max(1rem,env(safe-area-inset-top)) 1rem 4rem}.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.5rem 0 1.25rem}.brand{display:flex;align-items:center;gap:.7rem}.mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#81d8b8,#24735b);display:grid;place-items:center;color:#052419;font-weight:900}.card{background:rgba(16,34,53,.94);border:1px solid var(--line);border-radius:18px;padding:1.25rem;margin:1rem 0;box-shadow:0 14px 40px #0005}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.stat{padding:1rem;background:#0c1c2b;border:1px solid var(--line);border-radius:14px}.stat b{font-size:1.25rem;display:block}.muted{color:var(--muted)}.stack{display:grid;gap:.8rem}.row{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center}.field{display:grid;gap:.35rem}.field input,.field select{width:100%;padding:.8rem;border-radius:10px;border:1px solid var(--line);background:#071522;color:var(--ink)}.center{max-width:460px;margin:8vh auto}.error{padding:.8rem;border:1px solid #8d4040;background:#401c25;border-radius:10px}.warning{padding:.8rem;border:1px solid #806c35;background:#3b351c;border-radius:10px}.nav{display:flex;gap:.5rem}.nav button[disabled]{opacity:.45}.code{font:700 1.25rem ui-monospace;text-align:center;letter-spacing:.2em}.qr{max-width:220px;background:white;padding:.5rem;border-radius:12px}@media(max-width:600px){.desktop-only{display:none}.top{align-items:flex-start}.shell{padding-left:.8rem;padding-right:.8rem}.card{border-radius:15px}.row>*{flex:1 1 100%}}