:root{--bg:#fff;--panel:#f7f7f8;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--danger:#b91c1c;color:var(--text);background:var(--bg);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}.container{max-width:980px;margin:0 auto;padding:24px}.nav{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:18px;padding:14px 0;display:flex}.nav .brand{font-weight:700}.nav .links{color:var(--muted);align-items:center;gap:12px;display:flex}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.grid{gap:14px;display:grid}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (width<=860px){.grid.cols-3{grid-template-columns:1fr}}.title{margin:0 0 10px;font-size:22px;font-weight:700}.muted{color:var(--muted)}.row{gap:10px;display:grid}.field label{color:var(--muted);margin-bottom:6px;font-size:13px;display:block}.field input,.field select{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;padding:10px}.btn{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;padding:10px 12px;font-weight:700;display:inline-flex}.btn.primary{color:#fff;background:#111827;border-color:#111827}.btn.danger{color:var(--danger)}.error{color:var(--danger);font-size:13px}