signal-desktop/stylesheets/components/Modal.scss

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

.module-Modal {
  @include popper-shadow();
  border-radius: 8px;
  overflow: hidden;
  // We need this to be a number not divisible by 5 so that if we have sticky
  // buttons the bottom doesn't bleed through by 1px.
  max-height: 89vh;
  display: flex;
  flex-direction: column;
  @include light-theme() {
    background: $color-white;
    color: $color-gray-90;
  }

  @include dark-theme() {
    background: $color-gray-80;
    color: $color-gray-05;
  }

  &__header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding-block: 16px 1em;
    padding-inline: 16px;

    &--with-back-button .module-Modal__title {
      text-align: center;
    }
  }

  &__title {
    @include font-body-1-bold;
    margin: 0;
    padding: 0;
    flex: 1;
  }

  &__back-button {
    @include button-reset;
    border-radius: 4px;
    height: 20px;
    width: 20px;

    &::before {
      content: '';
      display: block;
      width: 100%;
      height: 100%;

      @include light-theme {
        @include color-svg(
          '../images/icons/v3/chevron/chevron-left.svg',
          $color-gray-75
        );
      }

      @include dark-theme {
        @include color-svg(
          '../images/icons/v3/chevron/chevron-left.svg',
          $color-gray-15
        );
      }
    }

    &:hover,
    &:focus {
      background: $color-gray-45;
      &::before {
        background-color: $color-ultramarine;
      }
    }
    &:active {
      background: $color-gray-45;
      &::before {
        background-color: $color-ultramarine;
      }
    }
  }

  &__close-button {
    @include button-reset;

    border-radius: 4px;
    height: 20px;
    width: 20px;

    &::before {
      content: '';
      display: block;
      width: 100%;
      height: 100%;

      @include light-theme {
        @include color-svg('../images/icons/v3/x/x.svg', $color-gray-75);
      }

      @include dark-theme {
        @include color-svg('../images/icons/v3/x/x.svg', $color-gray-15);
      }
    }

    &:hover,
    &:focus {
      box-shadow: 0 0 0 2px $color-ultramarine;
    }
  }

  &__body {
    @include scrollbar;
    @include font-body-1;
    margin: 0;
    overflow-y: overlay;
    overflow-x: auto;
    transition: border-color 150ms ease-in-out;
  }

  &--padded {
    .module-Modal__body {
      padding: 16px;

      // ProfileEditor nests footer within the Modal's body
      .module-Modal__button-footer {
        padding-block: 1em 0;
        padding-inline: 0;
      }
    }
  }

  &--has-header#{&}--header-divider {
    .module-Modal__body {
      @include light-theme() {
        border-top-color: $color-gray-15;
      }
      @include dark-theme() {
        border-top-color: $color-gray-60;
      }
    }
  }

  &--has-header {
    .module-Modal__body {
      padding-top: 0;
      border-top: 1px solid transparent;

      &--scrolled {
        @include light-theme {
          border-top-color: $color-gray-05;
        }

        @include dark-theme {
          border-top-color: $color-gray-80;
        }
      }
    }
  }

  &--has-footer#{&}--footer-divider {
    .module-Modal__body {
      @include light-theme() {
        border-bottom-color: $color-gray-15;
      }
      @include dark-theme() {
        border-bottom-color: $color-gray-60;
      }
    }
  }

  &--has-footer {
    .module-Modal__body {
      border-bottom: 1px solid transparent;
    }
  }

  &__button-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    padding-block: 1em 16px;
    padding-inline: 16px;
    gap: 8px;

    .module-Button {
      margin-inline-start: 8px;
    }

    &--one-button-per-line {
      flex-direction: column;
      align-items: flex-end;
    }
  }

  // Overrides for a modal with important message
  &--important {
    padding-block: 10px 16px;
    padding-inline: 12px;

    .module-Modal__header {
      // Necessary because of the larger top margins for the title
      align-items: start;
      padding: 0;
    }

    .module-Modal__body {
      padding-block: 0 4px !important;
      padding-inline: 12px !important;
    }

    .module-Modal__body p {
      margin-block: 0 20px;
      margin-inline: 0;
    }

    .module-Modal__title {
      @include font-title-2;
      text-align: center;
      margin-block: 10px 22px;
      margin-inline: 0;

      flex-shrink: 0;

      &--with-x-button {
        margin-top: 31px;
      }
    }

    .module-Modal__button-footer {
      justify-content: center;
      margin-top: 27px;
      flex-grow: 0;
      flex-shrink: 0;
      padding-block: 0 4px;
      padding-inline: 12px;

      .module-Button {
        flex-grow: 1;
        max-width: 152px;

        &:not(:first-child) {
          margin-inline-start: 16px;
        }
      }
    }
  }
}