html:not(:has(.has-full-page-chat)) {
  background-color: #f5f8ff;
}

body:not(.has-full-page-chat) {
  background-color: #f5f8ff;
  #main-outlet-wrapper {
    margin-top: 1.5rem;
    gap: 2em !important;
    height: calc(100vh - var(--header-offset) - 4rem);
    box-sizing: border-box;
    > * {
      height: inherit;
      box-sizing: border-box;
    }
    #main-outlet {
      width: 100%;
      height: inherit;
      overflow: scroll;
      &:has(.list-controls) {
        padding-top: 0;
      }
      &:has(#topic-title) {
        padding-top: 0;
      }
      > *:not(.full-page-chat) {
        max-width: 1000px;
        margin-inline: auto;
        padding-inline: 1.5em;
      }
      border-radius: var(--d-border-radius-large);
      border-radius: 1.25rem;
      .navigation-topics & {
        background: radial-gradient(
            100.59% 70.87% at 41.19% 73.28%,
            rgba(188, 241, 238, 0.2) 0%,
            rgba(255, 255, 255, 0) 100%
          ),
          radial-gradient(
            67.07% 61.36% at 66.47% 64.15%,
            rgba(162, 164, 225, 0.2) 0%,
            rgba(255, 255, 255, 0) 100%
          ),
          #fff;
      }
      box-shadow: 0px 0px 1px 2px #e2e8f8, 0px 0px 24px 4px #e2e8f8;
      background-color: light-dark(#ffffff, #000000);
    }
  }

  #topic-title {
    z-index: 999;
    margin-bottom: 1em;
    padding: 1.5rem 2rem 0.5em;
    position: sticky;
    top: 0;
    background: var(--secondary);
  }

  .container.posts,
  .more-topics__container,
  #topic-footer-buttons {
    padding: 0 24px;
  }

  .container.posts .topic-navigation {
    top: calc(var(--header-offset, 60px) + 4em);
  }
}