:root{
  --internal-primary:#115a9c;
  --internal-primary-dark:#08477f;
  --internal-primary-soft:#eaf4fc;
  --internal-yellow:#ffd91a;
  --internal-bg:#eef3f7;
  --internal-text:#111827;
  --internal-muted:#6b7280;
  --internal-border:#dbe4eb;
}

body.internal-module-page{
  min-height:100vh;
  margin:0;
  background:var(--internal-bg);
  color:var(--internal-text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}

.internal-module-page .internal-app-header{
  position:sticky;
  top:0;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  height:68px;
  padding:0 28px;
  border-bottom:1px solid #d8e2ea;
  background:#fff;
  box-shadow:0 3px 16px rgba(17,48,78,.05);
}
.internal-brand{display:flex;align-items:center;gap:13px;min-width:0}
.internal-brand img{width:72px;height:44px;object-fit:contain;border-radius:6px}
.internal-brand-copy{display:grid;gap:1px;min-width:0}
.internal-brand-copy strong{color:var(--internal-text);font-size:16px;line-height:1.3}
.internal-brand-copy span{overflow:hidden;color:var(--internal-muted);font-size:12px;letter-spacing:.02em;text-overflow:ellipsis;white-space:nowrap}
.internal-header-actions{display:flex;align-items:center;gap:9px}
.internal-account{display:flex;align-items:center;gap:8px;max-width:240px;padding:6px 10px;border:1px solid #dfe7ed;border-radius:9px;background:#f8fafc;color:#425466}
.internal-account::before{width:8px;height:8px;flex:0 0 auto;border-radius:50%;background:#059669;box-shadow:0 0 0 3px #dff7ed;content:""}
.internal-account span{overflow:hidden;font-size:12px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}
.internal-header-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  margin:0;
  padding:7px 12px;
  border:1px solid #c7d5df;
  border-radius:8px;
  background:#fff;
  color:var(--internal-primary-dark);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  white-space:nowrap;
}
.internal-header-button:hover{border-color:#87a9c2;background:#f4f9fd}
.internal-header-button.logout{color:#9f2d24}
.internal-header-button:disabled{cursor:wait;opacity:.6}

.internal-main-container{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  align-items:start;
  gap:22px;
  width:min(1680px,100%);
  min-height:calc(100vh - 68px);
  margin:0 auto;
  padding:22px 28px 38px;
}
.internal-sidebar{
  position:sticky;
  top:90px;
  max-height:calc(100vh - 112px);
  padding:16px 12px 12px;
  overflow:auto;
  border:1px solid var(--internal-border);
  border-radius:14px;
  background:#fff;
  box-shadow:0 8px 28px rgba(18,59,91,.06);
}
.internal-sidebar-heading{display:grid;gap:2px;padding:2px 10px 14px;border-bottom:1px solid #f0f1f3}
.internal-sidebar-heading span{color:var(--internal-primary);font-size:12px;font-weight:800;letter-spacing:.08em}
.internal-sidebar-heading strong{color:var(--internal-text);font-size:17px}
.internal-navigation{display:flex;flex-direction:column;align-items:stretch;gap:3px;margin:0;padding:12px 0 8px;border:0;background:transparent;box-shadow:none;overflow:visible}
.internal-nav-group{padding:12px 10px 5px;color:#8795a3;font-size:11px;font-weight:800;letter-spacing:.08em}
.internal-nav-group:first-child{padding-top:2px}
.internal-nav-item{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  min-height:42px;
  padding:7px 10px;
  border-radius:9px;
  color:#425466;
  font-size:14px;
  font-weight:650;
  text-align:left;
  text-decoration:none;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease;
}
.internal-nav-item:hover{background:#f2f6f9;color:var(--internal-primary-dark)}
.internal-nav-item.active{background:var(--internal-primary-soft);color:var(--internal-primary-dark);box-shadow:inset 3px 0 0 var(--internal-primary)}
.internal-nav-icon{display:grid;place-items:center;width:28px;height:28px;flex:0 0 28px;border:1px solid #dce6ee;border-radius:8px;background:#f8fafc;color:#526579}
.internal-nav-icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.internal-nav-item.active .internal-nav-icon{border-color:#f0cc00;background:var(--internal-yellow);color:var(--internal-primary-dark)}
.internal-nav-item.permission-hidden{display:none}
.internal-sidebar-foot{display:flex;align-items:center;gap:7px;margin-top:4px;padding:12px 10px 4px;border-top:1px solid #f0f1f3;color:var(--internal-muted);font-size:11px}
.internal-sidebar-foot::before{width:7px;height:7px;border-radius:50%;background:#059669;box-shadow:0 0 0 4px #ecfdf5;content:""}

.internal-workspace{min-width:0}
.internal-page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;min-height:76px;margin-bottom:16px}
.internal-page-heading>div{min-width:0}
.internal-page-kicker{color:var(--internal-primary);font-size:12px;font-weight:800;letter-spacing:.08em}
.internal-page-heading h1{margin:3px 0 2px;color:#132f49;font-size:26px;line-height:1.25;letter-spacing:-.02em}
.internal-page-heading p{margin:0;color:var(--internal-muted);font-size:14px;line-height:1.55}
.internal-page-badge{display:inline-flex;align-items:center;min-height:30px;padding:5px 10px;border:1px solid #c8dbe9;border-radius:999px;background:#f4f9fd;color:var(--internal-primary-dark);font-size:12px;font-weight:700;white-space:nowrap}
.internal-content.content{width:100%;max-width:none;margin:0;padding:0 0 40px}
.internal-content .admin-page-header{display:none}

.internal-module-page .panel{border-color:#dfe7ed;border-radius:12px;box-shadow:0 4px 18px rgba(17,48,78,.04)}
.internal-module-page .table-wrap{border-radius:10px}
.internal-module-page .module-note{border-left-color:var(--internal-yellow)}
.internal-module-page .message:empty{display:none}

@media(max-width:1100px){
  .internal-main-container{grid-template-columns:1fr;gap:14px;padding:16px}
  .internal-sidebar{position:static;max-height:none;padding:10px 10px 8px;overflow:hidden}
  .internal-sidebar-heading,.internal-sidebar-foot,.internal-nav-group{display:none}
  .internal-navigation{flex-direction:row;gap:5px;padding:0;overflow-x:auto;scrollbar-width:none}
  .internal-navigation::-webkit-scrollbar{display:none}
  .internal-nav-item{flex:0 0 auto;min-height:40px;padding:6px 10px;white-space:nowrap}
  .internal-nav-item.active{background:var(--internal-primary);color:#fff;box-shadow:inset 0 -3px 0 var(--internal-yellow)}
  .internal-nav-item.active .internal-nav-icon{border-color:var(--internal-yellow)}
  .internal-page-heading{min-height:60px;margin-bottom:12px}
}

@media(max-width:700px){
  .internal-module-page .internal-app-header{height:auto;min-height:64px;padding:9px 14px}
  .internal-brand img{width:58px;height:38px}
  .internal-brand-copy span,.internal-account{display:none}
  .internal-header-button{padding:7px 9px;font-size:12px}
  .internal-main-container{min-height:calc(100vh - 64px);padding:12px}
  .internal-nav-icon{display:none}
  .internal-page-heading{align-items:flex-start;flex-direction:column;gap:8px}
  .internal-page-heading h1{font-size:22px}
  .internal-page-heading p{font-size:13px}
  .internal-page-badge{align-self:flex-start}
}