initial commit

assets/sass/base/_base.scss

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+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
+@use '../themes/light';
+@use '../themes/dark';
+
+:root {
+  font-size: 16px;
+}
+
+html {
+  @media (prefers-color-scheme: light) {
+    &:not([data-mode]),
+    &[data-mode='light'] {
+      @include light.styles;
+    }
+
+    &[data-mode='dark'] {
+      @include dark.styles;
+    }
+  }
+
+  @media (prefers-color-scheme: dark) {
+    &:not([data-mode]),
+    &[data-mode='dark'] {
+      @include dark.styles;
+    }
+
+    &[data-mode='light'] {
+      @include light.styles;
+    }
+  }
+
+  @include bp.lg {
+    overflow-y: scroll;
+  }
+}
+
+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: v.$font-family-base;
+}
+
+h1.dynamic-title {
+  @include bp.lt(bp.get(lg)) {
+    display: none;
+
+    ~ .content {
+      margin-top: 2.5rem;
+    }
+  }
+}
+
+main {
+  &.col-12 {
+    @include bp.xxxl {
+      padding-right: 4.5rem !important;
+    }
+  }
+}
+
+.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;
+    }
+  }
+}
+
+.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;
+
+  @include bp.xl {
+    font-size: 1.03rem;
+  }
+
+  a {
+    &.popup {
+      @extend %no-cursor;
+      @extend %img-caption;
+      @include mx.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);
+  }
+
+  .table-wrapper > table {
+    @include bp.lg {
+      min-width: 70%;
+    }
+  }
+} /* .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;
+}
+
+/* --- 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;
+}
+
+@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;
+  }
+}
+
+#mask {
+  inset: 0 0 0 0;
+}
+
+#main-wrapper {
+  position: relative;
+
+  @include mx.pl-pr(0);
+
+  @include bp.lt(bp.get(lg)) {
+    @include mx.slide;
+  }
+
+  @include bp.lg {
+    margin-left: v.$sidebar-width;
+  }
+
+  @include bp.xxxl {
+    margin-left: v.$sidebar-width-large;
+  }
+
+  > .container {
+    min-height: 100vh;
+
+    @include bp.lte(bp.get(md)) {
+      @include mx.max-w-100;
+      @include mx.pl-pr(0);
+    }
+
+    @include bp.lt(bp.get(lg)) {
+      max-width: 100%;
+    }
+
+    /* Pad horizontal */
+    @include bp.between(992px, calc(#{bp.get(xl)} - 1px)) {
+      .col-lg-11 {
+        flex: 0 0 96%;
+        max-width: 96%;
+      }
+    }
+
+    @include bp.lt(bp.get(xl)) {
+      > .row {
+        justify-content: center !important;
+      }
+    }
+
+    @include bp.xxxl {
+      max-width: v.$main-content-max-width;
+
+      @include mx.pl-pr(1.75rem, true);
+    }
+  }
+}
+
+/* --- basic wrappers --- */
+
+#topbar-wrapper.row,
+#main-wrapper > .container > .row,
+#search-result-wrapper > .row {
+  @include mx.ml-mr(0);
+}
+
+#tail-wrapper {
+  @include bp.xxxl {
+    padding-right: 4.5rem !important;
+  }
+
+  > :not(script) {
+    margin-top: 3rem;
+  }
+}

assets/sass/base/_index.scss

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+@forward 'reset';
+@forward 'base';
+@forward 'typography';
+@forward 'syntax';

assets/sass/base/_reset.scss

@@ -0,0 +1,41 @@
+@use '../abstracts/mixins' as *;
+
+::-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;
+}

assets/sass/base/_syntax.scss

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+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
+
+.highlighter-rouge {
+  color: var(--highlighter-rouge-color);
+  margin-top: 0.5rem;
+  margin-bottom: 1.2em; /* Override BS Inline-code style */
+}
+
+.highlight {
+  @extend %rounded;
+  @extend %code-snippet-bg;
+
+  overflow: auto;
+  padding-bottom: 0.75rem;
+
+  @at-root figure#{&} {
+    @extend %code-snippet-bg;
+  }
+
+  pre {
+    margin-bottom: 0;
+    font-size: v.$code-font-size;
+    line-height: 1.4rem;
+    word-wrap: normal; /* Fixed Safari overflow-x */
+  }
+
+  table {
+    td {
+      &:first-child {
+        display: inline-block;
+        margin-left: 1rem;
+        margin-right: 0.75rem;
+      }
+
+      &:last-child {
+        padding-right: 2rem !important;
+      }
+
+      pre {
+        overflow: visible; /* Fixed iOS safari overflow-x */
+        word-break: normal; /* Fixed iOS safari linenos code break */
+      }
+    }
+  }
+
+  .lineno {
+    text-align: right;
+    color: var(--highlight-lineno-color);
+    -webkit-user-select: none;
+    -moz-user-select: none;
+    -o-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
+  }
+} /* .highlight */
+
+code {
+  -webkit-hyphens: none;
+  -ms-hyphens: none;
+  hyphens: none;
+  color: var(--code-color);
+
+  &.highlighter-rouge {
+    font-size: v.$code-font-size;
+    padding: 3px 5px;
+    word-break: break-word;
+    border-radius: v.$radius-sm;
+    background-color: var(--inline-code-bg);
+  }
+
+  &.filepath {
+    background-color: inherit;
+    color: var(--filepath-text-color);
+    font-weight: 600;
+    padding: 0;
+  }
+
+  a > &.highlighter-rouge {
+    padding-bottom: 0; /* show link's underlinke */
+    color: inherit;
+  }
+
+  a:hover > &.highlighter-rouge {
+    border-bottom: none;
+  }
+
+  blockquote & {
+    color: inherit;
+  }
+}
+
+td.rouge-code {
+  @extend %code-snippet-padding;
+
+  /*
+    Prevent some browser extends from
+    changing the URL string of code block.
+  */
+  a {
+    color: inherit !important;
+    border-bottom: none !important;
+    pointer-events: none;
+  }
+}
+
+div[class^='language-'] {
+  @extend %rounded;
+  @extend %code-snippet-bg;
+
+  box-shadow: var(--language-border-color) 0 0 0 1px;
+
+  .content > & {
+    @include mx.ml-mr(-1rem);
+
+    border-radius: 0;
+
+    @include bp.sm {
+      @include mx.ml-mr(0);
+
+      border-radius: v.$radius-lg;
+    }
+  }
+
+  .code-header {
+    @include bp.sm {
+      @include mx.ml-mr(0);
+
+      $dot-margin: 1rem;
+
+      &::before {
+        content: '';
+        display: inline-block;
+        margin-left: $dot-margin;
+        width: v.$code-dot-size;
+        height: v.$code-dot-size;
+        border-radius: 50%;
+        background-color: var(--code-header-muted-color);
+        box-shadow: (v.$code-dot-size + v.$code-dot-gap) 0 0
+            var(--code-header-muted-color),
+          (v.$code-dot-size + v.$code-dot-gap) * 2 0 0
+            var(--code-header-muted-color);
+      }
+
+      span {
+        // center the text of label
+        margin-left: calc(($dot-margin + v.$code-dot-size) / 2 * -1);
+      }
+    }
+  }
+
+  .highlight {
+    border-top-left-radius: 0;
+    border-top-right-radius: 0;
+  }
+}
+
+/* Hide line numbers for default, console, and terminal code snippets */
+div {
+  &.nolineno,
+  &.language-plaintext,
+  &.language-console,
+  &.language-terminal {
+    td:first-child {
+      padding: 0 !important;
+      margin-right: 0;
+
+      .lineno {
+        display: none;
+      }
+    }
+  }
+}
+
+.code-header {
+  @extend %no-cursor;
+
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  height: v.$code-header-height;
+  margin-left: 0.75rem;
+  margin-right: 0.25rem;
+
+  /* the label block */
+  span {
+    line-height: v.$code-header-height;
+
+    /* label icon */
+    i {
+      font-size: 1rem;
+      width: v.$code-icon-width;
+      color: var(--code-header-icon-color);
+
+      &.small {
+        font-size: 70%;
+      }
+    }
+
+    @at-root [file] #{&} > i {
+      position: relative;
+      top: 1px; /* center the file icon */
+    }
+
+    /* label text */
+    &::after {
+      content: attr(data-label-text);
+      font-size: 0.85rem;
+      font-weight: 600;
+      color: var(--code-header-text-color);
+    }
+  }
+
+  /* clipboard */
+  button {
+    @extend %cursor-pointer;
+    @extend %rounded;
+
+    border: 1px solid transparent;
+    height: v.$code-header-height;
+    width: v.$code-header-height;
+    padding: 0;
+    background-color: inherit;
+
+    i {
+      color: var(--code-header-icon-color);
+    }
+
+    &[timeout] {
+      &:hover {
+        border-color: var(--clipboard-checked-color);
+      }
+
+      i {
+        color: var(--clipboard-checked-color);
+      }
+    }
+
+    &:focus {
+      outline: none;
+    }
+
+    &:not([timeout]):hover {
+      background-color: rgba(128, 128, 128, 0.37);
+
+      i {
+        color: white;
+      }
+    }
+  }
+}

assets/sass/base/_typography.scss

@@ -0,0 +1,266 @@
+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
+
+@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 mx.prompt('tip', '\f0eb', $fa-style: 'regular');
+  @include mx.prompt('info', '\f06a', $rotate: 180);
+  @include mx.prompt('warning', '\f06a');
+  @include mx.prompt('danger', '\f071');
+}
+
+kbd {
+  font-family: Lato, sans-serif;
+  display: inline-block;
+  vertical-align: middle;
+  line-height: 1.3rem;
+  min-width: 1.75rem;
+  text-align: center;
+  margin: 0 0.3rem;
+  padding-top: 0.1rem;
+  color: var(--kbd-text-color);
+  background-color: var(--kbd-bg-color);
+  border-radius: v.$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: v.$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;
+  }
+}
+
+sup {
+  @extend %sup-fn-target;
+}
+
+main {
+  line-height: 1.75;
+
+  h1 {
+    margin-top: 2rem;
+
+    @include bp.lg {
+      margin-top: 3rem;
+    }
+  }
+
+  p {
+    > a.popup {
+      &:not(.normal):not(.left):not(.right) {
+        @include mx.align-center;
+      }
+    }
+  }
+
+  .categories,
+  #tags,
+  #archives {
+    a:not(:hover) {
+      @extend %no-bottom-border;
+    }
+  }
+
+  @include bp.lte(bp.get(sm)) {
+    .content {
+      > blockquote[class^='prompt-'] {
+        @include mx.ml-mr(-1rem);
+
+        border-radius: 0;
+        max-width: none;
+      }
+    }
+  }
+}
+
+.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 mx.mt-mb(0);
+    }
+  }
+}
+
+.footnote {
+  @at-root a#{&} {
+    @include mx.ml-mr(1px);
+    @include mx.pl-pr(2px);
+
+    border-bottom-style: none !important;
+  }
+}
+
+.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 */
+}