:root {
  --site-filing-height: 48px;
}

body {
  display: flex;
  flex-direction: column;
}

#app {
  flex: 1 0 auto;
  min-height: calc(100vh - var(--site-filing-height));
}

#app .login-shell,
#app .login-stage {
  min-height: calc(100vh - var(--site-filing-height));
}

#app .app-layout,
#app .tech-sider {
  height: calc(100vh - var(--site-filing-height));
}

#app .app-content {
  height: calc(100vh - 98px - var(--site-filing-height));
}

.site-filing {
  box-sizing: border-box;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 8px 24px;
  min-height: var(--site-filing-height);
  padding: 8px 16px;
  border-top: 1px solid #dbe5f0;
  background: #f8fbff;
  color: #52657e;
  font: 12px/24px -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

.site-filing a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.site-filing a:hover {
  color: #1458d4;
  text-decoration: underline;
}

.site-filing a:focus-visible {
  outline: 2px solid #1458d4;
  outline-offset: 3px;
  border-radius: 2px;
}

.site-filing img {
  flex: 0 0 20px;
  object-fit: contain;
}

@media (max-width: 640px) {
  :root {
    --site-filing-height: 80px;
  }

  .site-filing {
    flex-direction: column;
    gap: 4px;
  }
}