web/_sass/addon/commons.scss

/* The common styles */

html {
  font-size: 16px;

  @media (prefers-color-scheme: light) {
    &:not([data-mode]),
    &[data-mode='light'] {
      @include light-scheme;
    }

    &[data-mode='dark'] {
      @include dark-scheme;
    }
  }

  @media (prefers-color-scheme: dark) {
    &:not([data-mode]),
    &[data-mode='dark'] {
      @include dark-scheme;
    }

    &[data-mode='light'] {
      @include light-scheme;
    }
  }
}

body {
  background: var(--main-bg);
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
  color: var(--text-color);
  -webkit-font-smoothing: antialiased;
  font-family: $font-family-base;
}

/* --- Typography --- */

@for $i from 1 through 5 {
  h#{$i} {
    @extend %heading;

    @if $i > 1 {
      @extend %anchor;
    }

    @if $i < 5 {
      $size-factor: 0.25rem;

      @if $i > 1 {
        $size-factor: 0.18rem;

        main & {
          @if $i == 2 {
            margin: 2.5rem 0 1.25rem;
          } @else {
            margin: 2rem 0 1rem;
          }
        }
      }

      & {
        font-size: 1rem + (5 - $i) * $size-factor;
      }
    } @else {
      font-size: 1.05rem;
    }
  }
}

a {
  @extend %link-color;

  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  transition: all 0.35s ease-in-out;

  .blur & {
    $blur: 20px;

    -webkit-filter: blur($blur);
    filter: blur($blur);
  }
}

blockquote {
  border-left: 0.125rem solid var(--blockquote-border-color);
  padding-left: 1rem;
  color: var(--blockquote-text-color);
  margin-top: 0.5rem;

  > p:last-child {
    margin-bottom: 0;
  }

  &[class^='prompt-'] {
    border-left: 0;
    position: relative;
    padding: 1rem 1rem 1rem 3rem;
    color: var(--prompt-text-color);

    @extend %rounded;

    &::before {
      text-align: center;
      width: 3rem;
      position: absolute;
      left: 0.25rem;
      margin-top: 0.4rem;
      text-rendering: auto;
      -webkit-font-smoothing: antialiased;
    }
  }

  @include prompt('tip', '\f0eb', $fa-style: 'regular');
  @include prompt('info', '\f06a', $rotate: 180);
  @include prompt('warning', '\f06a');
  @include prompt('danger', '\f071');
}

kbd {
  font-family: Lato, sans-serif;
  display: inline-block;
  vertical-align: middle;
  line-height: 1.3rem;
  min-width: 1.75rem;
  text-align: center;
  margin: 0 0.3rem;
  padding-top: 0.1rem;
  color: var(--kbd-text-color);
  background-color: var(--kbd-bg-color);
  border-radius: $radius-sm;
  border: solid 1px var(--kbd-wrap-color);
  box-shadow: inset 0 -2px 0 var(--kbd-wrap-color);
}

hr {
  border-color: var(--main-border-color);
  opacity: 1;
}

footer {
  background-color: var(--main-bg);
  height: $footer-height;
  border-top: 1px solid var(--main-border-color);

  @extend %text-xs;

  a {
    @extend %text-highlight;

    &:hover {
      @extend %link-hover;
    }
  }

  em {
    @extend %text-highlight;
  }

  p {
    text-align: center;
    margin-bottom: 0;
  }
}

/* fontawesome icons */
i {
  &.far,
  &.fas {
    @extend %no-cursor;
  }
}

/* --- Panels --- */

.access {
  top: 2rem;
  transition: top 0.2s ease-in-out;
  margin-top: 3rem;
  margin-bottom: 4rem;

  &:only-child {
    position: -webkit-sticky;
    position: sticky;
  }

  > section {
    padding-left: 1rem;
    border-left: 1px solid var(--main-border-color);

    &:not(:last-child) {
      margin-bottom: 4rem;
    }
  }

  .content {
    font-size: 0.9rem;
  }
}

#panel-wrapper {
  /* the headings */
  .panel-heading {
    font-family: inherit;
    line-height: inherit;

    @include label(inherit);
  }

  .post-tag {
    line-height: 1.05rem;
    font-size: 0.85rem;
    border-radius: 0.8rem;
    padding: 0.3rem 0.5rem;
    margin: 0 0.35rem 0.5rem 0;

    &:hover {
      transition: all 0.3s ease-in;
    }
  }
}

#access-lastmod {
  a {
    color: inherit;

    &:hover {
      @extend %link-hover;
    }

    @extend %no-bottom-border;
  }
}

.footnotes > ol {
  padding-left: 2rem;
  margin-top: 0.5rem;

  > li {
    &:not(:last-child) {
      margin-bottom: 0.3rem;
    }

    @extend %sup-fn-target;

    > p {
      margin-left: 0.25em;

      @include mt-mb(0);
    }
  }
}

.footnote {
  @at-root a#{&} {
    @include ml-mr(1px);
    @include pl-pr(2px);

    border-bottom-style: none !important;
  }
}

sup {
  @extend %sup-fn-target;
}

.reversefootnote {
  @at-root a#{&} {
    font-size: 0.6rem;
    line-height: 1;
    position: relative;
    bottom: 0.25em;
    margin-left: 0.25em;
    border-bottom-style: none !important;
  }
}

/* --- Begin of Markdown table style --- */

/* it will be created by Liquid */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: 1.5rem;

  > table {
    min-width: 100%;
    overflow-x: auto;
    border-spacing: 0;

    thead {
      border-bottom: solid 2px rgba(210, 215, 217, 0.75);

      th {
        @extend %table-cell;
      }
    }

    tbody {
      tr {
        border-bottom: 1px solid var(--tb-border-color);

        &:nth-child(2n) {
          background-color: var(--tb-even-bg);
        }

        &:nth-child(2n + 1) {
          background-color: var(--tb-odd-bg);
        }

        td {
          @extend %table-cell;
        }
      }
    } /* tbody */
  } /* table */
}

/* --- post --- */

.preview-img {
  aspect-ratio: 40 / 21;
  width: 100%;
  height: 100%;
  overflow: hidden;

  @extend %rounded;

  &:not(.no-bg) {
    background: var(--img-bg);
  }

  img {
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;

    @extend %rounded;

    @at-root #post-list & {
      width: 100%;
    }
  }
}

.post-preview {
  @extend %rounded;

  border: 0;
  background: var(--card-bg);
  box-shadow: var(--card-shadow);

  &::before {
    @extend %rounded;

    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    background-color: var(--card-hovor-bg);
    opacity: 0;
    transition: opacity 0.35s ease-in-out;
  }

  &:hover {
    &::before {
      opacity: 0.3;
    }
  }
}

main {
  line-height: 1.75;

  h1 {
    margin-top: 2rem;
  }

  p {
    > a.popup {
      &:not(.normal):not(.left):not(.right) {
        @include align-center;
      }
    }
  }

  .categories,
  #tags,
  #archives {
    a:not(:hover) {
      @extend %no-bottom-border;
    }
  }
}

.post-meta {
  @extend %text-sm;

  a {
    &:not([class]):hover {
      @extend %link-hover;
    }
  }

  em {
    @extend %normal-font-style;
  }
}

.content {
  font-size: 1.08rem;
  margin-top: 2rem;
  overflow-wrap: break-word;

  a {
    &.popup {
      @extend %no-cursor;
      @extend %img-caption;
      @include mt-mb(0.5rem);

      cursor: zoom-in;
    }

    &:not(.img-link) {
      @extend %link-underline;

      &:hover {
        @extend %link-hover;
      }
    }
  }

  ol,
  ul {
    &:not([class]),
    &.task-list {
      -webkit-padding-start: 1.75rem;
      padding-inline-start: 1.75rem;

      li {
        margin: 0.25rem 0;
        padding-left: 0.25rem;
      }

      ol,
      ul {
        -webkit-padding-start: 1.25rem;
        padding-inline-start: 1.25rem;
        margin: 0.5rem 0;
      }
    }
  }

  ul.task-list {
    -webkit-padding-start: 1.25rem;
    padding-inline-start: 1.25rem;

    li {
      list-style-type: none;
      padding-left: 0;

      /* checkbox icon */
      > i {
        width: 2rem;
        margin-left: -1.25rem;
        color: var(--checkbox-color);

        &.checked {
          color: var(--checkbox-checked-color);
        }
      }

      ul {
        -webkit-padding-start: 1.75rem;
        padding-inline-start: 1.75rem;
      }
    }

    input[type='checkbox'] {
      margin: 0 0.5rem 0.2rem -1.3rem;
      vertical-align: middle;
    }
  } /* ul */

  dl > dd {
    margin-left: 1rem;
  }

  ::marker {
    color: var(--text-muted-color);
  }
} /* .content */

.tag:hover {
  @extend %tag-hover;
}

.post-tag {
  display: inline-block;
  min-width: 2rem;
  text-align: center;
  border-radius: 0.5rem;
  border: 1px solid var(--btn-border-color);
  padding: 0 0.4rem;
  color: var(--text-muted-color);
  line-height: 1.3rem;

  &:not(:last-child) {
    margin-right: 0.2rem;
  }
}

.rounded-10 {
  border-radius: 10px !important;
}

.img-link {
  color: transparent;
  display: inline-flex;
}

.shimmer {
  overflow: hidden;
  position: relative;
  background: var(--img-bg);

  &::before {
    content: '';
    position: absolute;
    background: var(--shimmer-bg);
    height: 100%;
    width: 100%;
    -webkit-animation: shimmer 1.3s infinite;
    animation: shimmer 1.3s infinite;
  }

  @-webkit-keyframes shimmer {
    0% {
      transform: translateX(-100%);
    }

    100% {
      transform: translateX(100%);
    }
  }

  @keyframes shimmer {
    0% {
      transform: translateX(-100%);
    }

    100% {
      transform: translateX(100%);
    }
  }
}

.embed-video {
  width: 100%;
  height: 100%;
  margin-bottom: 1rem;
  aspect-ratio: 16 / 9;

  @extend %rounded;

  &.twitch {
    aspect-ratio: 310 / 189;
  }

  &.file {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    margin: auto;
    margin-bottom: 0;
  }

  @extend %img-caption;
}

.embed-audio {
  width: 100%;
  display: block;

  @extend %img-caption;
}

/* --- buttons --- */
.btn-lang {
  border: 1px solid !important;
  padding: 1px 3px;
  border-radius: 3px;
  color: var(--link-color);

  &:focus {
    box-shadow: none;
  }
}

/* --- Effects classes --- */

.flex-grow-1 {
  flex-grow: 1 !important;
}

.btn-box-shadow {
  box-shadow: var(--card-shadow);
}

/* overwrite bootstrap muted */
.text-muted {
  color: var(--text-muted-color) !important;
}

/* Overwrite bootstrap tooltip */
.tooltip-inner {
  font-size: 0.7rem;
  max-width: 220px;
  text-align: left;
}

/* Overwrite bootstrap outline button */
.btn.btn-outline-primary {
  &:not(.disabled):hover {
    border-color: #007bff !important;
  }
}

.disabled {
  color: rgb(206, 196, 196);
  pointer-events: auto;
  cursor: not-allowed;
}

.hide-border-bottom {
  border-bottom: none !important;
}

.input-focus {
  box-shadow: none;
  border-color: var(--input-focus-border-color) !important;
  background: center !important;
  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.left {
  float: left;
  margin: 0.75rem 1rem 1rem 0;
}

.right {
  float: right;
  margin: 0.75rem 0 1rem 1rem;
}

/* --- Overriding --- */

/* mermaid */
.mermaid {
  text-align: center;
}

/* MathJax */
mjx-container {
  overflow-y: hidden;
  min-width: auto !important;
}

/* --- sidebar layout --- */

$sidebar-display: 'sidebar-display';
$btn-border-width: 3px;
$btn-mb: 0.5rem;

#sidebar {
  @include pl-pr(0);

  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  overflow-y: auto;
  width: $sidebar-width;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border-color);

  /* Hide scrollbar for IE, Edge and Firefox */
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */

  /* Hide scrollbar for Chrome, Safari and Opera */
  &::-webkit-scrollbar {
    display: none;
  }

  %sidebar-link-hover {
    &:hover {
      color: var(--sidebar-active-color);
    }
  }

  a {
    @extend %sidebar-links;
  }

  #avatar {
    display: block;
    width: 7rem;
    height: 7rem;
    overflow: hidden;
    box-shadow: var(--avatar-border-color) 0 0 0 2px;
    transform: translateZ(0); /* fixed the zoom in Safari */

    img {
      transition: transform 0.5s;

      &:hover {
        transform: scale(1.2);
      }
    }
  }

  .profile-wrapper {
    @include mt-mb(0.5rem);
    @extend %clickable-transition;

    padding-left: 2.5rem;
    padding-right: 1.25rem;
    width: 100%;
  }

  .site-title {
    @extend %clickable-transition;
    @extend %sidebar-link-hover;

    font-family: inherit;
    font-weight: 900;
    font-size: 1.75rem;
    line-height: 1.2;
    letter-spacing: 0.25px;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    width: fit-content;
    color: var(--site-title-color);
  }

  .site-subtitle {
    font-size: 95%;
    color: var(--site-subtitle-color);
    margin-top: 0.25rem;
    word-spacing: 1px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  ul {
    margin-bottom: 2rem;

    li.nav-item {
      opacity: 0.9;
      width: 100%;

      @include pl-pr(1.5rem);

      a.nav-link {
        @include pt-pb(0.6rem);

        display: flex;
        align-items: center;
        border-radius: 0.75rem;
        font-weight: 600;

        &:hover {
          background-color: var(--sidebar-hover-bg);
        }

        i {
          font-size: 95%;
          opacity: 0.8;
          margin-right: 1.5rem;
        }

        span {
          font-size: 90%;
          letter-spacing: 0.2px;
        }
      }

      &.active {
        .nav-link {
          color: var(--sidebar-active-color);
          background-color: var(--sidebar-hover-bg);

          span {
            opacity: 1;
          }
        }
      }

      &:not(:first-child) {
        margin-top: 0.25rem;
      }
    }
  }

  .sidebar-bottom {
    padding-left: 2rem;
    padding-right: 1rem;
    margin-bottom: 1.5rem;

    $btn-size: 1.75rem;

    %button {
      width: $btn-size;
      height: $btn-size;
      margin-bottom: $btn-mb; // multi line gap
      border-radius: 50%;
      color: var(--sidebar-btn-color);
      background-color: var(--sidebar-btn-bg);
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;

      &:not(:focus-visible) {
        box-shadow: var(--sidebar-border-color) 0 0 0 1px;
      }

      &:hover {
        background-color: var(--sidebar-hover-bg);
      }
    }

    a {
      @extend %button;
      @extend %sidebar-link-hover;
      @extend %clickable-transition;

      &:not(:last-child) {
        margin-right: $sb-btn-gap;
      }
    }

    i {
      line-height: $btn-size;
    }

    #mode-toggle {
      @extend %button;
      @extend %sidebar-links;
      @extend %sidebar-link-hover;
    }

    .icon-border {
      @extend %no-cursor;
      @include ml-mr(calc(($sb-btn-gap - $btn-border-width) / 2));

      background-color: var(--sidebar-btn-color);
      content: '';
      width: $btn-border-width;
      height: $btn-border-width;
      border-radius: 50%;
      margin-bottom: $btn-mb;
    }
  } /* .sidebar-bottom */
} /* #sidebar */

@media (hover: hover) {
  #sidebar ul > li:last-child::after {
    transition: top 0.5s ease;
  }

  .nav-link {
    transition: background-color 0.3s ease-in-out;
  }

  .post-preview {
    transition: background-color 0.35s ease-in-out;
  }
}

#search-result-wrapper {
  display: none;
  height: 100%;
  width: 100%;
  overflow: auto;

  .content {
    margin-top: 2rem;
  }
}

/* --- top-bar --- */

#topbar-wrapper {
  height: $topbar-height;
  background-color: var(--topbar-bg);
}

#topbar {
  @extend %btn-color;

  #breadcrumb {
    font-size: 1rem;
    color: var(--text-muted-color);
    padding-left: 0.5rem;

    a:hover {
      @extend %link-hover;
    }

    span {
      &:not(:last-child) {
        &::after {
          content: '›';
          padding: 0 0.3rem;
        }
      }
    }
  }
} /* #topbar */

::-webkit-input-placeholder {
  @include placeholder;
}

::-moz-placeholder {
  @include placeholder;
}

:-ms-input-placeholder {
  @include placeholder;
}

::-ms-input-placeholder {
  @include placeholder;
}

::placeholder {
  @include placeholder;
}

:focus::-webkit-input-placeholder {
  @include placeholder-focus;
}

:focus::-moz-placeholder {
  @include placeholder-focus;
}

:focus:-ms-input-placeholder {
  @include placeholder-focus;
}

:focus::-ms-input-placeholder {
  @include placeholder-focus;
}

:focus::placeholder {
  @include placeholder-focus;
}

search {
  display: flex;
  width: 100%;
  border-radius: 1rem;
  border: 1px solid var(--search-border-color);
  background: var(--main-bg);
  padding: 0 0.5rem;

  i {
    z-index: 2;
    font-size: 0.9rem;
    color: var(--search-icon-color);
  }
}

#sidebar-trigger,
#search-trigger {
  display: none;
}

/* 'Cancel' link */
#search-cancel {
  color: var(--link-color);
  display: none;
  white-space: nowrap;

  @extend %cursor-pointer;
}

#search-input {
  background: center;
  border: 0;
  border-radius: 0;
  padding: 0.18rem 0.3rem;
  color: var(--text-color);
  height: auto;

  &:focus {
    box-shadow: none;
  }
}

#search-hints {
  padding: 0 1rem;

  h4 {
    margin-bottom: 1.5rem;
  }

  .post-tag {
    display: inline-block;
    line-height: 1rem;
    font-size: 1rem;
    background: var(--search-tag-bg);
    border: none;
    padding: 0.5rem;
    margin: 0 1.25rem 1rem 0;

    &::before {
      content: '#';
      color: var(--text-muted-color);
      padding-right: 0.2rem;
    }

    @extend %link-color;
  }
}

#search-results {
  padding-bottom: 3rem;

  a {
    font-size: 1.4rem;
    line-height: 1.5rem;

    &:hover {
      @extend %link-hover;
    }

    @extend %link-color;
    @extend %no-bottom-border;
    @extend %heading;
  }

  > article {
    width: 100%;

    &:not(:last-child) {
      margin-bottom: 1rem;
    }

    /* icons */
    i {
      color: #818182;
      margin-right: 0.15rem;
      font-size: 80%;
    }

    > p {
      @extend %text-ellipsis;

      white-space: break-spaces;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
    }
  }
} /* #search-results */

#topbar-title {
  display: none;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: sans-serif;
  color: var(--topbar-text-color);
  text-align: center;
  width: 70%;
  word-break: keep-all;
}

#mask {
  inset: 0 0 0 0;
}

/* --- basic wrappers --- */

#main-wrapper {
  position: relative;

  @include pl-pr(0);

  > .container {
    min-height: 100vh;
  }
}

#topbar-wrapper.row,
#main-wrapper > .container > .row,
#search-result-wrapper > .row {
  @include ml-mr(0);
}

#tail-wrapper {
  > :not(script) {
    margin-top: 3rem;
  }
}

/* --- button back-to-top --- */

#back-to-top {
  visibility: hidden;
  opacity: 0;
  z-index: 1;
  cursor: pointer;
  position: fixed;
  right: 1rem;
  bottom: calc($footer-height-large - $back2top-size / 2);
  background: var(--button-bg);
  color: var(--btn-backtotop-color);
  padding: 0;
  width: $back2top-size;
  height: $back2top-size;
  border-radius: 50%;
  border: 1px solid var(--btn-backtotop-border-color);
  transition: opacity 0.5s ease-in-out, transform 0.2s ease-out;

  &:hover {
    transform: translate3d(0, -5px, 0);
    -webkit-transform: translate3d(0, -5px, 0);
  }

  i {
    line-height: $back2top-size;
    position: relative;
    bottom: 2px;
  }

  &.show {
    opacity: 1;
    visibility: visible;
  }
}

#notification {
  @-webkit-keyframes popup {
    from {
      opacity: 0;
      bottom: 0;
    }
  }

  @keyframes popup {
    from {
      opacity: 0;
      bottom: 0;
    }
  }

  .toast-header {
    background: none;
    border-bottom: none;
    color: inherit;
  }

  .toast-body {
    font-family: Lato, sans-serif;
    line-height: 1.25rem;

    button {
      font-size: 90%;
      min-width: 4rem;
    }
  }

  &.toast {
    &.show {
      display: block;
      min-width: 20rem;
      border-radius: 0.5rem;
      -webkit-backdrop-filter: blur(10px);
      backdrop-filter: blur(10px);
      background-color: rgba(255, 255, 255, 0.5);
      color: #1b1b1eba;
      position: fixed;
      left: 50%;
      bottom: 20%;
      transform: translateX(-50%);
      -webkit-animation: popup 0.8s;
      animation: popup 0.8s;
    }
  }
}

/*
  Responsive Design:

 {sidebar, content, panel} >= 1200px screen width
 {sidebar, content} >= 850px screen width
 {content} <= 849px screen width

*/

@media all and (max-width: 576px) {
  main {
    .content {
      > blockquote[class^='prompt-'] {
        @include ml-mr(-1rem);

        border-radius: 0;
        max-width: none;
      }
    }
  }

  #avatar {
    width: 5rem;
    height: 5rem;
  }
}

@media all and (max-width: 768px) {
  %full-width {
    max-width: 100%;
  }

  #topbar {
    @extend %full-width;
  }

  #main-wrapper > .container {
    @extend %full-width;
    @include pl-pr(0);
  }
}

/* hide sidebar and panel */
@media all and (max-width: 849px) {
  @mixin slide($append: null) {
    $basic: transform 0.4s ease;

    @if $append {
      transition: $basic, $append;
    } @else {
      transition: $basic;
    }
  }

  footer {
    @include slide;

    height: $footer-height-large;
    padding: 1.5rem 0;
  }

  [#{$sidebar-display}] {
    #sidebar {
      transform: translateX(0);
    }

    #main-wrapper {
      transform: translateX($sidebar-width);
    }

    #back-to-top {
      visibility: hidden;
    }
  }

  #sidebar {
    @include slide;

    transform: translateX(-$sidebar-width); /* hide */
    -webkit-transform: translateX(-$sidebar-width);
  }

  #main-wrapper {
    @include slide;
  }

  #topbar,
  #main-wrapper > .container {
    max-width: 100%;
  }

  #search-result-wrapper {
    width: 100%;
  }

  #breadcrumb,
  search {
    display: none;
  }

  #topbar-wrapper {
    @include slide(top 0.2s ease);

    left: 0;
  }

  main,
  #panel-wrapper {
    margin-top: 0;
  }

  #topbar-title,
  #sidebar-trigger,
  #search-trigger {
    display: block;
  }

  #search-result-wrapper .content {
    letter-spacing: 0;
  }

  #tags {
    justify-content: center !important;
  }

  h1.dynamic-title {
    display: none;

    ~ .content {
      margin-top: 2.5rem;
    }
  }
} /* max-width: 849px */

/* Sidebar is visible */
@media all and (min-width: 850px) {
  /* Solved jumping scrollbar */
  html {
    overflow-y: scroll;
  }

  #main-wrapper {
    margin-left: $sidebar-width;
  }

  #sidebar {
    .profile-wrapper {
      margin-top: 3rem;
    }
  }

  #search-hints {
    display: none;
  }

  search {
    max-width: $search-max-width;
  }

  #search-result-wrapper {
    max-width: $main-content-max-width;
    justify-content: start !important;
  }

  main {
    h1 {
      margin-top: 3rem;
    }
  }

  div.content .table-wrapper > table {
    min-width: 70%;
  }

  /* button 'back-to-Top' position */
  #back-to-top {
    right: 5%;
    bottom: calc($footer-height - $back2top-size / 2);
  }

  #topbar-title {
    text-align: left;
  }
}

/* Pad horizontal */
@media all and (min-width: 992px) and (max-width: 1199px) {
  #main-wrapper > .container .col-lg-11 {
    flex: 0 0 96%;
    max-width: 96%;
  }
}

/* Compact icons in sidebar & panel hidden */
@media all and (min-width: 850px) and (max-width: 1199px) {
  #search-results > div {
    max-width: 700px;
  }

  #breadcrumb {
    width: 65%;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: keep-all;
    white-space: nowrap;
  }
}

/* panel hidden */
@media all and (max-width: 1199px) {
  #panel-wrapper {
    display: none;
  }

  #main-wrapper > .container > div.row {
    justify-content: center !important;
  }
}

/* --- desktop mode, both sidebar and panel are visible --- */

@media all and (min-width: 1200px) {
  search {
    margin-right: 4rem;
  }

  #search-input {
    transition: all 0.3s ease-in-out;
  }

  #search-results > article {
    width: 45%;

    &:nth-child(odd) {
      margin-right: 1.5rem;
    }

    &:nth-child(even) {
      margin-left: 1.5rem;
    }

    &:last-child:nth-child(odd) {
      position: relative;
      right: 24.3%;
    }
  }

  .content {
    font-size: 1.03rem;
  }
}

@media all and (min-width: 1400px) {
  #back-to-top {
    right: calc((100vw - $sidebar-width - 1140px) / 2 + 3rem);
  }
}

@media all and (min-width: 1650px) {
  $icon-gap: 1rem;

  #main-wrapper {
    margin-left: $sidebar-width-large;
  }

  #topbar-wrapper {
    left: $sidebar-width-large;
  }

  search {
    margin-right: calc(
      $main-content-max-width / 4 - $search-max-width - 0.75rem
    );
  }

  #main-wrapper > .container {
    max-width: $main-content-max-width;

    @include pl-pr(1.75rem, true);
  }

  main.col-12,
  #tail-wrapper {
    padding-right: 4.5rem !important;
  }

  #back-to-top {
    right: calc(
      (100vw - $sidebar-width-large - $main-content-max-width) / 2 + 2rem
    );
  }

  #sidebar {
    width: $sidebar-width-large;

    .profile-wrapper {
      margin-top: 3.5rem;
      margin-bottom: 2.5rem;
      padding-left: 3.5rem;
    }

    ul {
      li.nav-item {
        @include pl-pr(2.75rem);
      }
    }

    .sidebar-bottom {
      padding-left: 2.75rem;
      margin-bottom: 1.75rem;

      a:not(:last-child) {
        margin-right: $sb-btn-gap-lg;
      }

      .icon-border {
        @include ml-mr(calc(($sb-btn-gap-lg - $btn-border-width) / 2));
      }
    }
  }
} /* min-width: 1650px */