discourse/app/assets/stylesheets/common/base/topic-admin-menu.scss

// Styles for the topic admin menu

.topic-admin-popup-menu {
  @include breakpoint(mobile-extra-large) {
    width: calc(100% - 20px);
    margin: 0 10px;
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom);
    z-index: z("modal", "popover");

    @keyframes slideUp {
      0% {
        transform: translateY(100%);
      }
      100% {
        transform: translateY(0);
      }
    }
    animation: slideUp 0.3s;
  }

  .mobile-view & {
    z-index: z("modal", "popover");
  }
}

.modal-body.feature-topic {
  max-height: 70vh !important ;
  padding: 0 1em;
  input.date-picker {
    margin: 0;
  }
  .feature-section {
    display: block;
    padding: 1.25em 0;
    &:not(:last-of-type) {
      border-bottom: 1px solid var(--primary-low);
    }
    .badge-wrapper {
      margin-right: 0;
    }
    .desc {
      display: inline-block;
      vertical-align: middle;
      p:first-of-type {
        margin: 0;
      }
      p {
        margin: 10px 0 0;
        max-width: 31em;
      }
    }
    .with-validation {
      position: relative;

      > span {
        display: flex;
        align-items: flex-start;
        > .d-icon {
          padding-top: 0.75em;
          margin-right: 0.5em;
        }
      }
    }
  }
}

.feature-topic-modal {
  .d-modal-cancel {
    margin-left: 0;
  }
}

.desktop-view .feature-topic-modal {
  .pin-until {
    position: relative;
    display: inline-block;
  }
  .modal-inner-container {
    overflow: visible;
  }
  .modal-footer {
    background: var(--secondary);
  }
}

.mobile-view .feature-topic .feature-section {
  .desc {
    display: block;
    clear: both;
    max-width: 90%;
    margin: 0;
  }
  .badge-wrapper {
    white-space: nowrap;
    overflow: hidden;
    max-width: 19em;
  }
}

// Select posts

.selected-posts {
  border: 1px solid var(--tertiary-medium);
  background-color: var(--tertiary-low);
  .btn {
    border: none;
    color: var(--secondary);
    font-weight: normal;
    margin-bottom: 10px;
    &:not(.btn-danger) {
      background: var(--tertiary);
      border-color: var(--tertiary);
      &[href] {
        color: var(--secondary);
      }
      &:hover {
        color: var(--secondary);
        background: var(--tertiary-high);
      }
      &:active {
        @include linear-gradient(var(--tertiary-hover), var(--tertiary));
        color: var(--secondary);
      }
    }
    &[disabled] {
      text-shadow: 0 1px 0 rgba(var(--primary-rgb), 0.2);
      @include linear-gradient(var(--tertiary), var(--tertiary-hover));
      box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.33);
    }
  }
}