:root{--bg:#f6f7f9;--card:#fff;--text:#14171a;--muted:#6b7280;--line:#e5e7eb}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px}.brand{font-weight:800;font-size:20px}nav{display:flex;gap:20px;align-items:center}.container{max-width:1180px;margin:auto;padding:34px 24px}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text)}a{text-decoration:none;color:inherit}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.field{margin-bottom:22px}.field label{display:block;font-weight:700;margin-bottom:8px}select,input{width:100%;max-width:520px;padding:11px;border:1px solid #d1d5db;border-radius:10px}.segmented{display:flex;gap:10px}.seg input{display:none}.seg span{display:block;padding:10px 18px;border:1px solid #d1d5db;border-radius:10px}.seg input:checked+span{background:#111827;color:#fff}.primary{background:#111827;color:#fff;border:0;border-radius:10px;padding:12px 20px}.login-wrap{min-height:70vh;display:flex;align-items:center;justify-content:center}.login-card{width:420px}.error{background:#fef2f2;color:#991b1b;padding:12px;border-radius:10px}.summary-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}