:root{--bg:#f6f8fb;--card:#fff;--text:#162033;--muted:#6b7280;--line:#e5e7eb;--blue:#2563eb;--red:#dc2626;--green:#16a34a;--yellow:#ca8a04;--shadow:0 10px 30px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Microsoft YaHei",sans-serif;color:var(--text)}
a{color:var(--blue);text-decoration:none}.topbar{background:#0f172a;color:white;padding:14px 22px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}.brand{font-weight:800;font-size:18px}.nav{display:flex;gap:12px;flex-wrap:wrap}.nav a{color:#dbeafe;font-size:14px}.container{max-width:1280px;margin:24px auto;padding:0 18px}.footer{text-align:center;color:var(--muted);font-size:12px;padding:30px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.stat{padding:18px;border-radius:16px;background:linear-gradient(180deg,#fff,#f9fafb);border:1px solid var(--line)}.stat .num{font-size:30px;font-weight:800;margin-top:8px}.muted{color:var(--muted);font-size:13px}h1,h2,h3{margin:0 0 14px}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}.btn{display:inline-block;border:0;border-radius:10px;background:var(--blue);color:white;padding:9px 13px;cursor:pointer;font-size:14px}.btn.secondary{background:#475569}.btn.danger{background:var(--red)}.btn.green{background:var(--green)}.btn.yellow{background:var(--yellow)}.btn.small{padding:6px 9px;font-size:12px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;background:white}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}th{background:#f8fafc;font-weight:700}.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:white;font-size:14px}.field textarea{min-height:90px}.full{grid-column:1/-1}.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px;background:#ecfdf5;color:#065f46;border:1px solid #bbf7d0}.alert.error{background:#fef2f2;color:#991b1b;border-color:#fecaca}.alert.warning{background:#fffbeb;color:#92400e;border-color:#fde68a}.badge{display:inline-block;border-radius:999px;padding:3px 9px;font-size:12px;background:#e5e7eb;color:#374151}.badge-active,.badge-yes,.badge-done{background:#dcfce7;color:#166534}.badge-inactive,.badge-left,.badge-frozen,.badge-no{background:#fee2e2;color:#991b1b}.badge-pending{background:#fef3c7;color:#92400e}.login{max-width:420px;margin:80px auto}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#e2e8f0;padding:12px;border-radius:12px;overflow:auto}.notice{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;padding:12px;border-radius:12px;margin-bottom:14px}.actions{display:flex;gap:7px;flex-wrap:wrap}.searchbox{display:flex;gap:8px;flex-wrap:wrap}.searchbox input{padding:9px 12px;border:1px solid var(--line);border-radius:10px;min-width:260px}.message-text{max-width:520px;white-space:pre-wrap;word-break:break-word}.danger-zone{border-color:#fecaca;background:#fff7f7}