:root{
  --primary:#2e7d32; --bg:#f5f7f9; --card:#fff; --text:#222; --muted:#888; --border:#e6e8eb;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--primary);text-decoration:none}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;flex-wrap:wrap}
.logo{font-weight:700}
.nav{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.container{max-width:1180px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}
.card.narrow{max-width:420px;margin:40px auto}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px}
.kpi span{display:block;color:var(--muted);font-size:13px}
.kpi b{font-size:22px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.grid-item{display:flex;gap:12px;border:1px solid var(--border);border-radius:10px;padding:12px}
.avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;background:#eee}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{border-bottom:1px solid var(--border);padding:8px;text-align:left}
.table th{background:#fafbfc;color:var(--muted);font-weight:600}
.table-wrap{overflow-x:auto}
label{display:block;margin:10px 0 4px;font-size:13px;color:var(--muted)}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff}
.btn{display:inline-block;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:#fff;cursor:pointer;font:inherit}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-sm{padding:5px 10px;font-size:13px}
.btn-block{width:100%;margin-top:14px}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px}
.alert-info{background:#e8f5e9;color:#1b5e20}
.alert-error{background:#ffebee;color:#b71c1c}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tabs a{padding:8px 12px;border-radius:8px;background:#fff;border:1px solid var(--border);font-size:14px}
.tabs a.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.muted{color:var(--muted)}
.plus{color:#2e7d32}.minus{color:#c62828}
.dim{opacity:.55}
.pager{display:flex;gap:12px;align-items:center;margin-top:12px;flex-wrap:wrap;font-size:14px}
.filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filter input,.filter select{width:auto;min-width:130px}
.form-row{display:flex;gap:8px;flex-wrap:wrap}
.form-row input,.form-row select{width:auto;min-width:140px}
.inline{display:inline}
.link{background:none;border:0;color:var(--primary);cursor:pointer;font:inherit;padding:0}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal.hidden{display:none}
.modal-box{background:#fff;border-radius:12px;padding:18px;max-width:720px;width:100%;max-height:90vh;overflow:auto}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}
.footer{text-align:center;color:var(--muted);padding:24px 0;font-size:13px}
@media (max-width:640px){
  .table{font-size:13px}
  .kpi b{font-size:18px}
  .container{padding:12px}
}

.nav a.active{color:#1b5e20;font-weight:700;border-bottom:2px solid var(--primary);padding-bottom:2px}