Switch the base framework from Create React App to Next.JS

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

global-styles/bootstrap-color-theme/_alert.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// Alternate styles
+//
+// Generate contextual modifier classes for colorizing the alert.
+
+@each $color, $value in $theme-colors {
+  .alert-#{$color} {
+    @include alert-variant(theme-color-level($color, $alert-bg-level), theme-color-level($color, $alert-border-level), theme-color-level($color, $alert-color-level));
+  }
+}

global-styles/bootstrap-color-theme/_badge.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// Colors
+//
+// Contextual variations (linked badges get darker on :hover).
+
+@each $color, $value in $theme-colors {
+  .badge-#{$color} {
+    @include badge-variant($value);
+  }
+}

global-styles/bootstrap-color-theme/_breadcrumb.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.breadcrumb {
+  background-color: $breadcrumb-bg;
+}
+
+.breadcrumb-item {
+  + .breadcrumb-item {
+    &::before {
+      color: $breadcrumb-divider-color;
+    }
+  }
+
+  &.active {
+    color: $breadcrumb-active-color;
+  }
+}

global-styles/bootstrap-color-theme/_buttons.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// stylelint-disable selector-no-qualifying-type
+
+//
+// Base styles
+//
+
+.btn {
+  color: $body-color;
+
+  @include hover() {
+    color: $body-color;
+  }
+
+  &:focus,
+  &.focus {
+    box-shadow: $btn-focus-box-shadow;
+  }
+
+  &:not(:disabled):not(.disabled) {
+    &:active,
+    &.active {
+      @include box-shadow($btn-active-box-shadow);
+
+      &:focus {
+        @include box-shadow($btn-focus-box-shadow, $btn-active-box-shadow);
+      }
+    }
+  }
+}
+
+
+//
+// Alternate buttons
+//
+
+@each $color, $value in $theme-colors {
+  .btn-#{$color} {
+    @include button-variant($value, $value);
+  }
+}
+
+@each $color, $value in $theme-colors {
+  .btn-outline-#{$color} {
+    @include button-outline-variant($value);
+  }
+}
+
+//
+// Link buttons
+//
+
+// Make a button look and behave like a link
+.btn-link {
+  color: $link-color;
+
+  @include hover() {
+    color: $link-hover-color;
+  }
+
+  &:disabled,
+  &.disabled {
+    color: $btn-link-disabled-color;
+  }
+
+  // No need for an active state here
+}

global-styles/bootstrap-color-theme/_card.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+//
+// Base styles
+//
+
+.card {
+  background-color: $card-bg;
+  border-color: $card-border-color;
+}
+
+.card-body {
+  color: $card-color;
+}
+
+
+//
+// Optional textual caps
+//
+
+.card-header {
+  color: $card-cap-color;
+  background-color: $card-cap-bg;
+  border-bottom-color: $card-border-color;
+}
+
+.card-footer {
+  color: $card-cap-color;
+  background-color: $card-cap-bg;
+  border-top-color: $card-border-color;
+}

global-styles/bootstrap-color-theme/_carousel.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.carousel-control-prev,
+.carousel-control-next {
+  color: $carousel-control-color;
+
+  // Hover/focus state
+  @include hover-focus() {
+    color: $carousel-control-color;
+  }
+}
+
+.carousel-indicators {
+  li {
+    background-color: $carousel-indicator-active-bg;
+  }
+}
+
+
+// Optional captions
+//
+//
+
+.carousel-caption {
+  color: $carousel-caption-color;
+}

global-styles/bootstrap-color-theme/_close.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.close {
+  color: $close-color;
+  text-shadow: $close-text-shadow;
+
+  @include hover() {
+    color: $close-color;
+  }
+}
+
+button.close {
+  background-color: transparent;
+}

global-styles/bootstrap-color-theme/_code.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// Inline code
+code {
+  color: $code-color;
+}
+
+kbd {
+  color: $kbd-color;
+  background-color: $kbd-bg;
+  @include box-shadow($kbd-box-shadow);
+}
+
+// Blocks of code
+pre {
+  color: $pre-color;
+
+  code {
+    color: inherit;
+  }
+}

global-styles/bootstrap-color-theme/_dropdown.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.dropdown-menu {
+  color: $dropdown-color;
+  background-color: $dropdown-bg;
+  border-color: $dropdown-border-color;
+
+  @include box-shadow($dropdown-box-shadow);
+}
+
+// Dividers (basically an `<hr>`) within the dropdown
+.dropdown-divider {
+  @include nav-divider($dropdown-divider-bg, $dropdown-divider-margin-y, true);
+}
+
+.dropdown-item {
+  color: $dropdown-link-color;
+
+  @include hover-focus() {
+    color: $dropdown-link-hover-color;
+    @include gradient-bg($dropdown-link-hover-bg);
+  }
+
+  &.active,
+  &:active {
+    color: $dropdown-link-active-color;
+    @include gradient-bg($dropdown-link-active-bg);
+  }
+
+  &.disabled,
+  &:disabled {
+    color: $dropdown-link-disabled-color;
+    background-color: transparent;
+  }
+}
+
+// Dropdown section headers
+.dropdown-header {
+  color: $dropdown-header-color;
+}
+
+// Dropdown text
+.dropdown-item-text {
+  color: $dropdown-link-color;
+}

global-styles/bootstrap-color-theme/_forms.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// stylelint-disable selector-no-qualifying-type
+
+//
+// Textual form controls
+//
+
+.form-control {
+  color: $input-color;
+  background-color: $input-bg;
+  border-color: $input-border-color;
+
+  @include box-shadow($input-box-shadow);
+
+  &:-moz-focusring {
+    text-shadow: 0 0 0 $input-color;
+  }
+
+  // Customize the `:focus` state to imitate native WebKit styles.
+  @include form-control-focus($ignore-warning: true);
+
+  // Placeholder
+  &::placeholder {
+    color: $input-placeholder-color;
+  }
+
+  &:disabled,
+  &[readonly] {
+    background-color: $input-disabled-bg;
+  }
+}
+
+select.form-control {
+  &:focus::-ms-value {
+    // Suppress the nested default white text on blue background highlight given to
+    // the selected option text when the (still closed) <select> receives focus
+    // in IE and (under certain conditions) Edge, as it looks bad and cannot be made to
+    // match the appearance of the native widget.
+    // See https://github.com/twbs/bootstrap/issues/19398.
+    color: $input-color;
+    background-color: $input-bg;
+  }
+}
+
+.form-control-plaintext {
+  color: $input-plaintext-color;
+  background-color: transparent;
+}
+
+
+.form-check-input {
+  &[disabled] ~ .form-check-label,
+  &:disabled ~ .form-check-label {
+    color: $text-muted;
+  }
+}
+
+@each $state, $data in $form-validation-states {
+  @include form-validation-state($state, map-get($data, color), map-get($data, icon));
+}

global-styles/bootstrap-color-theme/_images.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// Image thumbnails
+.img-thumbnail {
+  background-color: $thumbnail-bg;
+  border-color: $thumbnail-border-color;
+  @include box-shadow($thumbnail-box-shadow);
+}
+
+.figure-caption {
+  color: $figure-caption-color;
+}

global-styles/bootstrap-color-theme/_input-group.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.input-group-text {
+  color: $input-group-addon-color;
+  background-color: $input-group-addon-bg;
+  border-color: $input-group-addon-border-color;
+}

global-styles/bootstrap-color-theme/_jumbotron.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.jumbotron {
+  color: $jumbotron-color;
+  background-color: $jumbotron-bg;
+}

global-styles/bootstrap-color-theme/_list-group.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.list-group-item-action {
+  color: $list-group-action-color;
+
+  @include hover-focus() {
+    color: $list-group-action-hover-color;
+    background-color: $list-group-hover-bg;
+  }
+
+  &:active {
+    color: $list-group-action-active-color;
+    background-color: $list-group-action-active-bg;
+  }
+}
+
+.list-group-item {
+  color: $list-group-color;
+  background-color: $list-group-bg;
+  border-color: $list-group-border-color;
+
+  &.disabled,
+  &:disabled {
+    color: $list-group-disabled-color;
+    background-color: $list-group-disabled-bg;
+  }
+
+  // Include both here for `<a>`s and `<button>`s
+  &.active {
+    color: $list-group-active-color;
+    background-color: $list-group-active-bg;
+    border-color: $list-group-active-border-color;
+  }
+}
+
+// Contextual variants
+//
+// Add modifier classes to change text and background color on individual items.
+// Organizationally, this must come after the `:hover` states.
+
+@each $color, $value in $theme-colors {
+  @include list-group-item-variant($color, theme-color-level($color, -9), theme-color-level($color, 6));
+}

global-styles/bootstrap-color-theme/_modal.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+&.modal-open .modal {
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+// Actual modal
+.modal-content {
+  background-color: $modal-content-bg;
+  border-color: $modal-content-border-color;
+  @include box-shadow($modal-content-box-shadow-xs);
+}
+
+// Modal background
+.modal-backdrop {
+  background-color: $modal-backdrop-bg;
+}
+
+// Modal header
+// Top section of the modal w/ title and dismiss
+.modal-header {
+  border-bottom: $modal-header-border-width solid $modal-header-border-color;
+}
+
+
+// Footer (for actions)
+.modal-footer {
+  border-top: $modal-footer-border-width solid $modal-footer-border-color;
+}
+
+// Scale up the modal
+@include media-breakpoint-up(sm) {
+  .modal-content {
+    @include box-shadow($modal-content-box-shadow-sm-up);
+  }
+}

global-styles/bootstrap-color-theme/_nav.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.nav-link {
+  &.disabled {
+    color: $nav-link-disabled-color;
+  }
+}
+
+.nav-tabs {
+  border-bottom-color: $nav-tabs-border-color;
+
+  .nav-link {
+    @include hover-focus() {
+      border-color: $nav-tabs-link-hover-border-color;
+    }
+
+    &.disabled {
+      color: $nav-link-disabled-color;
+      background-color: transparent;
+      border-color: transparent;
+    }
+  }
+
+  .nav-link.active,
+  .nav-item.show .nav-link {
+    color: $nav-tabs-link-active-color;
+    background-color: $nav-tabs-link-active-bg;
+    border-color: $nav-tabs-link-active-border-color;
+  }
+}
+
+.nav-pills {
+  .nav-link.active,
+  .show > .nav-link {
+    color: $nav-pills-link-active-color;
+    background-color: $nav-pills-link-active-bg;
+  }
+}

global-styles/bootstrap-color-theme/_navbar.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// Button for toggling the navbar when in its collapsed state
+.navbar-toggler {
+  background-color: transparent; // remove default button style
+}
+
+// Navbar themes
+//
+// Styles for switching between navbars with light or dark background.
+
+// Dark links against a light background
+.navbar-light {
+  .navbar-brand {
+    color: $navbar-light-brand-color;
+
+    @include hover-focus() {
+      color: $navbar-light-brand-hover-color;
+    }
+  }
+
+  .navbar-nav {
+    .nav-link {
+      color: $navbar-light-color;
+
+      @include hover-focus() {
+        color: $navbar-light-hover-color;
+      }
+
+      &.disabled {
+        color: $navbar-light-disabled-color;
+      }
+    }
+
+    .show > .nav-link,
+    .active > .nav-link,
+    .nav-link.show,
+    .nav-link.active {
+      color: $navbar-light-active-color;
+    }
+  }
+
+  .navbar-toggler {
+    color: $navbar-light-color;
+    border-color: $navbar-light-toggler-border-color;
+  }
+
+  .navbar-text {
+    color: $navbar-light-color;
+
+    a {
+      color: $navbar-light-active-color;
+
+      @include hover-focus() {
+        color: $navbar-light-active-color;
+      }
+    }
+  }
+}
+
+// White links against a dark background
+.navbar-dark {
+  .navbar-brand {
+    color: $navbar-dark-brand-color;
+
+    @include hover-focus() {
+      color: $navbar-dark-brand-hover-color;
+    }
+  }
+
+  .navbar-nav {
+    .nav-link {
+      color: $navbar-dark-color;
+
+      @include hover-focus() {
+        color: $navbar-dark-hover-color;
+      }
+
+      &.disabled {
+        color: $navbar-dark-disabled-color;
+      }
+    }
+
+    .show > .nav-link,
+    .active > .nav-link,
+    .nav-link.show,
+    .nav-link.active {
+      color: $navbar-dark-active-color;
+    }
+  }
+
+  .navbar-toggler {
+    color: $navbar-dark-color;
+    border-color: $navbar-dark-toggler-border-color;
+  }
+
+  .navbar-text {
+    color: $navbar-dark-color;
+
+    a {
+      color: $navbar-dark-active-color;
+
+      @include hover-focus() {
+        color: $navbar-dark-active-color;
+      }
+    }
+  }
+}

global-styles/bootstrap-color-theme/_pagination.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.page-link {
+  color: $pagination-color;
+  background-color: $pagination-bg;
+  border-color: $pagination-border-color;
+
+  &:hover {
+    color: $pagination-hover-color;
+    background-color: $pagination-hover-bg;
+    border-color: $pagination-hover-border-color;
+  }
+
+  &:focus {
+    outline: $pagination-focus-outline;
+    box-shadow: $pagination-focus-box-shadow;
+  }
+}
+
+.page-item {
+  &.active .page-link {
+    color: $pagination-active-color;
+    background-color: $pagination-active-bg;
+    border-color: $pagination-active-border-color;
+  }
+
+  &.disabled .page-link {
+    color: $pagination-disabled-color;
+    background-color: $pagination-disabled-bg;
+    border-color: $pagination-disabled-border-color;
+  }
+}

global-styles/bootstrap-color-theme/_popover.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.popover {
+  background-color: $popover-bg;
+  border: $popover-border-width solid $popover-border-color;
+  @include box-shadow($popover-box-shadow);
+}
+
+.bs-popover-top {
+  > .arrow {
+    &::before {
+      border-top-color: $popover-arrow-outer-color;
+    }
+
+    &::after {
+      border-top-color: $popover-arrow-color;
+    }
+  }
+}
+
+.bs-popover-right {
+  > .arrow {
+    &::before {
+      border-right-color: $popover-arrow-outer-color;
+    }
+
+    &::after {
+      border-right-color: $popover-arrow-color;
+    }
+  }
+}
+
+.bs-popover-bottom {
+  > .arrow {
+    &::before {
+      border-bottom-color: $popover-arrow-outer-color;
+    }
+
+    &::after {
+      border-bottom-color: $popover-arrow-color;
+    }
+  }
+}
+
+.bs-popover-left {
+  > .arrow {
+    &::before {
+      border-left-color: $popover-arrow-outer-color;
+    }
+
+    &::after {
+      border-left-color: $popover-arrow-color;
+    }
+  }
+}
+
+.bs-popover-auto {
+  &[x-placement^="top"] {
+    @extend .bs-popover-top;
+  }
+
+  &[x-placement^="right"] {
+    @extend .bs-popover-right;
+  }
+
+  &[x-placement^="bottom"] {
+    @extend .bs-popover-bottom;
+  }
+
+  &[x-placement^="left"] {
+    @extend .bs-popover-left;
+  }
+}
+
+
+// Offset the popover to account for the popover arrow
+.popover-header {
+  color: $popover-header-color;
+  background-color: $popover-header-bg;
+  border-bottom-color: darken($popover-header-bg, 5%);
+}
+
+.popover-body {
+  color: $popover-body-color;
+}

global-styles/bootstrap-color-theme/_progress.scss

@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.progress {
+  background-color: $progress-bg;
+  @include box-shadow($progress-box-shadow);
+}
+
+.progress-bar {
+  color: $progress-bar-color;
+  background-color: $progress-bar-bg;
+}

global-styles/bootstrap-color-theme/_reboot.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+& {
+  color: $body-color;
+  background-color: $body-bg; // 2
+}
+
+a {
+  color: $link-color;
+  background-color: transparent; // Remove the gray background on active links in IE 10.
+
+  @include hover() {
+    color: $link-hover-color;
+  }
+}
+
+caption {
+  color: $table-caption-color;
+}
+
+button:focus {
+  outline: 1px dotted;
+  outline: 5px auto -webkit-focus-ring-color;
+}

global-styles/bootstrap-color-theme/_spinners.scss

@@ -0,0 +1,14 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.spinner-border {
+  border-color: currentColor;
+  border-right-color: transparent;
+}
+
+.spinner-grow {
+  background-color: currentColor;
+}

global-styles/bootstrap-color-theme/_tables.scss

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+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+//
+// Basic Bootstrap table
+//
+
+.table {
+  color: $table-color;
+  background-color: $table-bg; // Reset for nesting within parents with `background-color`.
+
+  th,
+  td {
+    border-top-color: $table-border-color;
+  }
+
+  thead th {
+    border-bottom-color: $table-border-color;
+  }
+
+  tbody + tbody {
+    border-top-color: $table-border-color;
+  }
+}
+
+
+// Border versions
+//
+// Add or remove borders all around the table and between all the columns.
+
+.table-bordered {
+  border-color: $table-border-color;
+
+  th,
+  td {
+    border-color: $table-border-color;
+  }
+}
+
+
+// Zebra-striping
+//
+// Default zebra-stripe styles (alternating gray and transparent backgrounds)
+
+.table-striped {
+  tbody tr:nth-of-type(#{$table-striped-order}) {
+    background-color: $table-accent-bg;
+  }
+}
+
+
+// Hover effect
+//
+// Placed here since it has to come after the potential zebra striping
+
+.table-hover {
+  tbody tr {
+    @include hover() {
+      color: $table-hover-color;
+      background-color: $table-hover-bg;
+    }
+  }
+}
+
+
+// Table backgrounds
+//
+// Exact selectors below required to override `.table-striped` and prevent
+// inheritance to nested tables.
+
+@each $color, $value in $theme-colors {
+  @include table-row-variant($color, theme-color-level($color, $table-bg-level), theme-color-level($color, $table-border-level));
+}
+
+@include table-row-variant(active, $table-active-bg);
+
+
+// Dark styles
+//
+// Same table markup, but inverted color scheme: dark background and light text.
+
+// stylelint-disable-next-line no-duplicate-selectors
+.table {
+  .thead-dark {
+    th {
+      color: $table-dark-color;
+      background-color: $table-dark-bg;
+      border-color: $table-dark-border-color;
+    }
+  }
+
+  .thead-light {
+    th {
+      color: $table-head-color;
+      background-color: $table-head-bg;
+      border-color: $table-border-color;
+    }
+  }
+}
+
+.table-dark {
+  color: $table-dark-color;
+  background-color: $table-dark-bg;
+
+  th,
+  td,
+  thead th {
+    border-color: $table-dark-border-color;
+  }
+
+  &.table-striped {
+    tbody tr:nth-of-type(#{$table-striped-order}) {
+      background-color: $table-dark-accent-bg;
+    }
+  }
+
+  &.table-hover {
+    tbody tr {
+      @include hover() {
+        color: $table-dark-hover-color;
+        background-color: $table-dark-hover-bg;
+      }
+    }
+  }
+}

global-styles/bootstrap-color-theme/_toasts.scss

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.toast {
+  color: $toast-color;
+  background-color: $toast-background-color;
+  border-color: $toast-border-color;
+}
+
+.toast-header {
+  color: $toast-header-color;
+  background-color: $toast-header-background-color;
+  border-bottom-color: $toast-header-border-color;
+}

global-styles/bootstrap-color-theme/_tooltip.scss

@@ -0,0 +1,61 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+.bs-tooltip-top {
+  .arrow {
+    &::before {
+      border-top-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+.bs-tooltip-right {
+  .arrow {
+    &::before {
+      border-right-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+.bs-tooltip-bottom {
+  .arrow {
+    &::before {
+      border-bottom-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+.bs-tooltip-left {
+  .arrow {
+    &::before {
+      border-left-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+.bs-tooltip-auto {
+  &[x-placement^="top"] {
+    @extend .bs-tooltip-top;
+  }
+
+  &[x-placement^="right"] {
+    @extend .bs-tooltip-right;
+  }
+
+  &[x-placement^="bottom"] {
+    @extend .bs-tooltip-bottom;
+  }
+
+  &[x-placement^="left"] {
+    @extend .bs-tooltip-left;
+  }
+}
+
+// Wrapper for the tooltip content
+.tooltip-inner {
+  color: $tooltip-color;
+  background-color: $tooltip-bg;
+}

global-styles/bootstrap-color-theme/_type.scss

@@ -0,0 +1,34 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// stylelint-disable declaration-no-important, selector-list-comma-newline-after
+
+//
+// Headings
+//
+
+h1, h2, h3, h4, h5, h6,
+.h1, .h2, .h3, .h4, .h5, .h6 {
+  color: $headings-color;
+}
+
+//
+// Horizontal rules
+//
+
+hr {
+  border-top-color: $hr-border-color;
+}
+
+mark,
+.mark {
+  background-color: $mark-bg;
+}
+
+
+.blockquote-footer {
+  color: $blockquote-small-color;
+}

global-styles/bootstrap-color-theme/include.scss

@@ -0,0 +1,38 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+@import "~bootstrap/scss/functions";
+@import "~bootstrap/scss/mixins";
+
+@import "reboot";
+@import "type";
+@import "images";
+@import "code";
+@import "tables";
+@import "forms";
+@import "buttons";
+@import "dropdown";
+@import "input-group";
+@import "nav";
+@import "navbar";
+@import "card";
+@import "breadcrumb";
+@import "pagination";
+@import "badge";
+@import "jumbotron";
+@import "alert";
+@import "progress";
+@import "list-group";
+@import "close";
+@import "toasts";
+@import "modal";
+@import "tooltip";
+@import "popover";
+@import "carousel";
+@import "spinners";
+@import "utilities/background";
+@import "utilities/borders";
+@import "utilities/text";

global-styles/bootstrap-color-theme/utilities/_background.scss

@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// stylelint-disable declaration-no-important
+
+@each $color, $value in $theme-colors {
+  @include bg-variant(".bg-#{$color}", $value, true);
+}
+
+@if $enable-gradients {
+  @each $color, $value in $theme-colors {
+    @include bg-gradient-variant(".bg-gradient-#{$color}", $value, true);
+  }
+}
+
+.bg-white {
+  background-color: $white !important;
+}

global-styles/bootstrap-color-theme/utilities/_borders.scss

@@ -0,0 +1,41 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// stylelint-disable property-blacklist, declaration-no-important
+
+//
+// Border
+//
+
+.border {
+  border-color: $border-color !important;
+}
+
+.border-top {
+  border-top-color: $border-color !important;
+}
+
+.border-right {
+  border-right-color: $border-color !important;
+}
+
+.border-bottom {
+  border-bottom-color: $border-color !important;
+}
+
+.border-left {
+  border-left-color: $border-color !important;
+}
+
+@each $color, $value in $theme-colors {
+  .border-#{$color} {
+    border-color: $value !important;
+  }
+}
+
+.border-white {
+  border-color: $white !important;
+}

global-styles/bootstrap-color-theme/utilities/_text.scss

@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// Contextual colors
+
+.text-white {
+  color: $white !important;
+}
+
+@each $color, $value in $theme-colors {
+  @include text-emphasis-variant(".text-#{$color}", $value, true);
+}
+
+.text-body {
+  color: $body-color !important;
+}
+
+.text-muted {
+  color: $text-muted !important;
+}
+
+.text-black-50 {
+  color: rgba($black, .5) !important;
+}
+
+.text-white-50 {
+  color: rgba($white, .5) !important;
+}