*{box-sizing:border-box}
:root{--admin-ink:#202a31;--admin-muted:#66747d;--admin-line:#dce5e1;--admin-soft:#f6faf8;--admin-brand:#176b55}
.admin-global{height:56px;display:flex;align-items:center;gap:24px;padding:0 18px;background:#fff;border-bottom:1px solid var(--admin-line);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.admin-brand{display:flex;align-items:center;gap:9px;color:var(--admin-ink);text-decoration:none;font-size:15px;font-weight:700;white-space:nowrap}
.admin-brand img{width:36px;height:36px;display:block;object-fit:contain}
.admin-product-nav{display:flex;align-items:center;height:100%;gap:2px;overflow:auto}
.admin-product-nav a{display:flex;align-items:center;height:34px;padding:0 13px;border-radius:7px;color:#56636b;text-decoration:none;font-size:13px;white-space:nowrap}
.admin-product-nav a:hover{background:#f1f5f3;color:var(--admin-ink)}
.admin-product-nav a.active{background:#e8f2ee;color:var(--admin-brand);font-weight:650}
.admin-global-actions{margin-left:auto;display:flex;align-items:center;gap:8px;white-space:nowrap}
.admin-global-actions a{color:#56636b;text-decoration:none;font-size:12px;padding:7px 10px;border:1px solid var(--admin-line);border-radius:7px}
.admin-layout{display:flex;min-height:calc(100vh - 56px)}
.admin-secondary{width:216px;flex:0 0 216px;padding:18px 12px;background:#f8fbfa;border-right:1px solid var(--admin-line)}
.admin-secondary-title{margin:0 10px 13px;color:#7b8982;font-size:11px;font-weight:650}
.admin-secondary a{display:flex;align-items:center;min-height:38px;margin:2px 0;padding:0 12px;border-radius:7px;color:#53616b;text-decoration:none;font-size:13px}
.admin-secondary a:hover{background:#edf4f1;color:#26352f}
.admin-secondary a.active{background:#e2f0ea;color:var(--admin-brand);font-weight:650}
.admin-secondary .admin-back{margin-top:18px;padding-top:13px;border-top:1px solid var(--admin-line);border-radius:0;color:#7b8982;font-size:12px}
.admin-content{flex:1;min-width:0}
@media(max-width:850px){
  .admin-global{height:auto;min-height:56px;gap:10px;padding:9px 12px;flex-wrap:wrap}
  .admin-product-nav{order:3;width:100%;height:34px}
  .admin-product-nav a{padding:0 10px}
  .admin-global-actions{margin-left:auto}
  .admin-layout{display:block;min-height:0}
  .admin-secondary{width:auto;display:flex;gap:3px;overflow:auto;padding:9px 12px;border-right:0;border-bottom:1px solid var(--admin-line)}
  .admin-secondary-title{display:none}
  .admin-secondary a{white-space:nowrap;margin:0}
  .admin-secondary .admin-back{margin:0 0 0 8px;padding:0 12px;border-top:0;border-left:1px solid var(--admin-line);border-radius:0}
}