*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f4f6f8;--surface:#ffffff;--border:#e2e6ea;--accent:#2563eb;--green:#16a34a;--amber:#d97706;--rose:#dc2626;--text:#111827;--text-muted:#6b7280;--navy:#1e293b;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.05);--ws-pad:32px}@media (max-width:640px){:root{--ws-pad:16px}}body,html{background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent)}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.55}input{font:inherit;color:inherit;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}input:focus-visible{outline:2px solid var(--accent);outline-offset:-1px}