.platform-skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 100;
  translate: 0 -200%;
  border-radius: 0.375rem;
  background: var(--color-surface-primary-default);
  color: var(--color-text-primary-default);
  padding: 0.5rem 0.75rem;
  font: 600 0.875rem/1.25 Inter, sans-serif;
  box-shadow: 0 0 0 2px var(--color-border-accent-default);
}

.platform-skip-link:focus {
  translate: 0;
}

.platform-shell {
  --platform-header-height: 56px;
  width: 100%;
  height: 100svh;
  overflow: hidden;
  background: var(--color-surface-muted-default);
  color: var(--color-text-primary-default);
}

.platform-main {
  display: flex;
  width: 100%;
  min-width: 0;
  min-height: 0;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
}

.platform-topbar {
  position: relative;
  z-index: 20;
  display: flex;
  min-width: 0;
  height: var(--platform-header-height);
  flex: 0 0 var(--platform-header-height);
  align-items: center;
  border-bottom: 1px solid var(--color-border-subtle-default);
  background: var(--color-surface-primary-default);
  padding: 0 24px;
}

.platform-topbar-start {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
}

.platform-page-title {
  overflow: hidden;
  color: var(--color-text-primary-default);
  font-size: 0.875rem;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#platformMenuMount {
  display: block;
}

#platformSwitcher {
  margin-left: auto;
}

.platform-content {
  min-width: 0;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

.platform-content > .app {
  height: 100%;
}

.platform-content > .app > .legacy-product-header {
  display: none !important;
}

.platform-content > .app .sidebar {
  width: 340px;
}

.platform-login-content {
  display: flex;
  min-height: 0;
  flex: 1;
  overflow: auto;
  padding: 32px 20px;
}

.platform-login-content .login-container {
  margin: auto;
}

@media (max-width: 768px) {
  .platform-main {
    height: auto;
    min-height: 100dvh;
    overflow: visible;
  }

  .platform-topbar {
    position: sticky;
    top: 0;
    padding-inline: 16px;
  }

  #platformSwitcher .platform-switcher-text {
    display: none;
  }

  .platform-content,
  .platform-login-content {
    overflow: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}