:root{--bg:#f3f6fb;--panel:#fff;--ink:#172033;--muted:#64748b;--line:#e2e8f0;--navy:#0d294d;--blue:#0b6fd3;--ok:#166534;--bad:#b91c1c}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.staff-top{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:20}.staff-brand{display:flex;gap:10px;align-items:center}.staff-brand img{width:43px;height:43px;object-fit:contain}.staff-brand strong,.staff-brand small{display:block}.staff-brand small{color:var(--muted)}.staff-user{display:flex;gap:10px;align-items:center}.staff-shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 72px)}.staff-side{background:var(--navy);padding:16px 11px}.staff-nav{display:block;color:#d8e6f6;padding:11px 13px;border-radius:9px;margin:3px 0}.staff-nav:hover,.staff-nav.active{background:#1a4c82;color:#fff}.side-sep{border-top:1px solid rgba(255,255,255,.12);margin:13px 0}.staff-content{padding:24px;min-width:0}h1{font-size:25px;margin:0 0 5px}h2{font-size:18px}.muted{color:var(--muted)}.grid{display:grid;gap:15px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 2px 8px rgba(15,23,42,.04)}.stat span{font-size:13px;color:var(--muted)}.stat strong{display:block;font-size:26px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:9px 13px;background:var(--blue);color:#fff;font-weight:750;cursor:pointer}.btn.ghost,.btn.secondary{background:#fff;color:#17416e;border:1px solid #c7d4e1}.btn.danger{background:#b91c1c}.btn.ok{background:#166534}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin:14px 0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.field label{display:block;font-size:13px;font-weight:750;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:8px;font:inherit}.field.full{grid-column:1/-1}table{width:100%;border-collapse:collapse}th,td{padding:10px 11px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#f8fafc;color:#475569}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#e2e8f0;font-size:12px;font-weight:800}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.alert{padding:12px 14px;border-radius:9px;margin-bottom:14px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.alert.warning{background:#fef3c7;color:#92400e}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:22px;background:linear-gradient(135deg,#081c39,#164b80)}.auth-card{width:min(440px,100%);background:#fff;border-radius:18px;padding:28px;box-shadow:0 22px 60px rgba(0,0,0,.28)}.auth-card img{height:55px;max-width:190px;object-fit:contain;display:block;margin:0 auto 16px}.auth-card h1{text-align:center}.auth-card p{text-align:center;color:var(--muted)}.auth-card .field{margin:13px 0}.auth-card .btn{width:100%;margin-top:8px}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.content-card{display:flex;flex-direction:column;justify-content:space-between;min-height:190px}.content-card p{color:var(--muted);line-height:1.55}.search{display:flex;gap:9px}.search input{flex:1;padding:10px;border:1px solid #cbd5e1;border-radius:9px}.progress{height:9px;background:#edf2f7;border-radius:10px;overflow:hidden}.progress i{display:block;height:100%;background:#0b6fd3}.faq-body{line-height:1.7;color:#475569}.faq-body h3{color:#172033}.codebox{background:#0b172a;color:#dce7f5;padding:14px;border-radius:10px;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
@media(max-width:960px){.staff-shell{grid-template-columns:1fr}.staff-side{display:flex;overflow:auto;padding:8px}.staff-nav{white-space:nowrap}.cards{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:repeat(2,1fr)}.staff-content{padding:14px}}
@media(max-width:620px){.cards,.content-grid,.form-grid{grid-template-columns:1fr}.staff-user span{display:none}}