9 files changed, 384 insertions, 0 deletions

diff --git a/assets/css/_basics.scss b/assets/css/_basics.scss
new file mode 100644
index 0000000..3adf64c
--- /dev/null
+++ b/assets/css/_basics.scss
@@ -0,0 +1,172 @@
+@font-face {
+  font-family: "Iosevka Term SS09";
+  font-style: normal;
+  font-weight: normal;
+  src: url("/iosevka-term-ss09-regular.woff2") format("woff2");
+}
+
+@font-face {
+  font-family: "Iosevka Term SS09";
+  font-style: normal;
+  font-weight: bold;
+  src: url("/iosevka-term-ss09-bold.woff2") format("woff2");
+}
+
+::selection {
+  color: var(--select-fg);
+  background-color: var(--select-bg);
+}
+
+html,
+pre,
+code {
+  font-family: "Iosevka Term SS09", "Lucida Console", "Courier New", Courier,
+    monospace;
+  font-feature-settings: "calt" 0, "dlig" 1;
+}
+
+html {
+  font-size: px-to-em($font-size, 16px);
+  line-height: $line-height;
+  background-color: var(--bg);
+  color: var(--fg);
+}
+
+body {
+  margin: 2em;
+  padding: 0;
+
+  @media (max-width: $breakpoint-sm) {
+    margin: 1em;
+  }
+}
+
+main {
+  max-width: 70ch;
+  margin: 0 auto;
+}
+
+code {
+  color: var(--code-fg);
+}
+
+pre {
+  margin: 0;
+  color: var(--code-block-fg);
+  font-size: $code-block-font-size;
+  line-height: $code-block-line-height;
+
+  strong {
+    font-weight: normal;
+  }
+}
+
+strong {
+  color: var(--fg-plus);
+  font-weight: bold;
+}
+
+ul,
+ol {
+  margin: ($line-height * 1rem) 0 0;
+  padding: 0;
+  list-style: none;
+}
+
+li {
+  position: relative;
+  padding-left: $subcontent-indent;
+
+  &::before {
+    position: absolute;
+    display: inline-block;
+    width: $subcontent-indent;
+    margin-left: -1 * $subcontent-indent;
+    color: var(--fg-minus);
+  }
+}
+
+ul > li::before {
+  content: "-";
+}
+
+ol {
+  counter-reset: cnt;
+
+  > li {
+    counter-increment: cnt;
+
+    &::before {
+      content: counter(cnt) ".";
+    }
+  }
+}
+
+h1,
+h2,
+h3 {
+  margin: ($line-height * 2rem) 0 0;
+
+  + h1,
+  + h2,
+  + h3 {
+    margin-top: $line-height * 1rem;
+  }
+}
+
+h1 {
+  text-transform: uppercase;
+  font-size: px-to-em($heading-font-size);
+  color: var(--heading);
+}
+
+h2 {
+  font-size: 1em;
+  color: var(--heading);
+}
+
+h3 {
+  font-size: 1em;
+}
+
+p {
+  margin: ($line-height * 1em) 0 0;
+  hyphens: auto;
+}
+
+:link,
+:visited {
+  position: relative;
+  z-index: 1000;
+  padding: 0.1em 0.3em;
+  margin: 0 -0.3em;
+  color: var(--link-idle-fg);
+
+  &:hover {
+    background-color: var(--link-hover-bg);
+    color: var(--link-hover-fg);
+    text-decoration: none;
+  }
+}
+
+:visited {
+  color: var(--link-visited-fg);
+}
+
+hr {
+  height: 1px;
+  margin: ($line-height * 2rem) 0 ($line-height * 2rem);
+  background-color: var(--bg-plus);
+  border: 0;
+
+  @media (max-width: $breakpoint-sm) {
+    margin-left: 0;
+  }
+}
+
+blockquote {
+  position: relative;
+  margin: ($line-height * 1rem) 0 0;
+  padding-left: calc(#{$subcontent-indent} - 2px);
+  border-left: 2px solid var(--bg-plus);
+}
diff --git a/assets/css/_functions.scss b/assets/css/_functions.scss
new file mode 100644
index 0000000..cd8947e
--- /dev/null
+++ b/assets/css/_functions.scss
@@ -0,0 +1,12 @@
+@function px-to-em($s, $b: $font-size) {
+  @return 1 / ($b / 1px) * ($s / 1px) * 1em;
+}
+
+@function str-repeat($s, $n) {
+  $r: "";
+  @while $n > 0 {
+    $r: $r + $s;
+    $n: $n - 1;
+  }
+  @return $r;
+}
diff --git a/assets/css/_utils.scss b/assets/css/_utils.scss
new file mode 100644
index 0000000..bf7e213
--- /dev/null
+++ b/assets/css/_utils.scss
@@ -0,0 +1,15 @@
+.u-hidden {
+    display: none;
+
+    &\@sm-down {
+        @media (max-width: $breakpoint-sm) {
+            display: none;
+        }
+    }
+
+    &\@sm-up {
+        @media (min-width: $breakpoint-sm + 1) {
+            display: none;
+        }
+    }
+}
diff --git a/assets/css/_vars.scss b/assets/css/_vars.scss
new file mode 100644
index 0000000..a29ad6d
--- /dev/null
+++ b/assets/css/_vars.scss
@@ -0,0 +1,43 @@
+$font-size: 17px;
+$heading-font-size: $font-size + 1;
+$code-block-font-size: $font-size;
+$line-height: 1.5;
+$code-block-line-height: 1.4;
+
+$page-item-prefix-max-chars: 3ch;
+$page-item-prefix-pad: 2ch;
+$page-item-prefix-width: $page-item-prefix-max-chars + $page-item-prefix-pad;
+
+$subcontent-indent: 4ch;
+
+$breakpoint-sm: 700px;
+
+:root {
+  --gray1: hsl(270, 0%, 9.7%);
+  --gray2: hsl(270, 1%, 29%);
+  --gray3: hsl(270, 2%, 54%);
+  --gray4: hsl(270, 2%, 73%);
+  --gray5: hsl(270, 2%, 83%);
+  --gray6: hsl(270, 2%, 100%);
+
+  --bg: var(--gray1);
+  --bg-plus: var(--gray2);
+  --fg-minus: var(--gray3);
+  --fg: var(--gray4);
+  --fg-plus: var(--gray6);
+
+  --select-bg: hsla(270, 2%, 100%, 0.996);
+  --select-fg: var(--gray1);
+
+  --code-fg: var(--fg-minus);
+  --code-block-fg: var(--fg-minus);
+
+  --page-item-prefix-fg: var(--fg-minus);
+
+  --link-idle-fg: var(--gray6); //#90acf2; //var(--gray6);
+  --link-visited-fg: var(--gray5); //#bc9df2; //var(--gray5);
+  --link-hover-bg: var(--gray6);
+  --link-hover-fg: var(--gray1);
+
+  --heading: var(--fg-plus);
+}
diff --git a/assets/css/components/_nav.scss b/assets/css/components/_nav.scss
new file mode 100644
index 0000000..1fc24f9
--- /dev/null
+++ b/assets/css/components/_nav.scss
@@ -0,0 +1,14 @@
+.c-nav {
+    margin-bottom: $line-height * 2rem;
+
+    &::before {
+        content: "//\\";
+        color: var(--page-item-prefix-fg);
+    }
+
+    &__item {
+        margin-left: 2ch;
+        color: var(--fg);
+        text-decoration: none;
+    }
+}
diff --git a/assets/css/components/_page-header.scss b/assets/css/components/_page-header.scss
new file mode 100644
index 0000000..29eef00
--- /dev/null
+++ b/assets/css/components/_page-header.scss
@@ -0,0 +1,17 @@
+.c-page-header {
+  margin-bottom: $line-height * 2rem;
+  overflow: hidden;
+
+  &::after {
+    position: relative;
+    z-index: -10;
+    content: str-repeat("░", 120);
+    display: block;
+    height: $line-height;
+    margin-top: px-to-em(2px);
+    padding-top: px-to-em(2px);
+    color: var(--fg-minus);
+    border-top: 1px solid var(--fg-minus);
+    line-height: $code-block-line-height;
+  }
+}
diff --git a/assets/css/components/_refs.scss b/assets/css/components/_refs.scss
new file mode 100644
index 0000000..b90252d
--- /dev/null
+++ b/assets/css/components/_refs.scss
@@ -0,0 +1,7 @@
+.c-refs__item {
+  padding-left: 0;
+
+  &::before {
+    display: none;
+  }
+}
diff --git a/assets/css/scopes/_page.scss b/assets/css/scopes/_page.scss
new file mode 100644
index 0000000..cf7673c
--- /dev/null
+++ b/assets/css/scopes/_page.scss
@@ -0,0 +1,93 @@
+.s-page {
+  padding-left: $page-item-prefix-width;
+
+  h1,
+  h2,
+  h3,
+  .c-refs__item,
+  pre {
+    position: relative;
+    margin-left: -1 * $page-item-prefix-width;
+    padding-left: $page-item-prefix-width;
+
+    &::before {
+      position: absolute;
+      box-sizing: border-box;
+      display: inline-block;
+      margin-left: -1 * $page-item-prefix-width;
+      padding-right: $page-item-prefix-pad;
+      width: $page-item-prefix-width;
+      color: var(--page-item-prefix-fg);
+      font-size: 1rem;
+      font-weight: normal;
+      text-align: right;
+    }
+
+    @media (max-width: $breakpoint-sm) {
+      margin-left: 0;
+      padding-left: 0;
+
+      &::before {
+        display: none;
+      }
+    }
+  }
+
+  h1::before {
+    content: "#";
+  }
+
+  h2::before {
+    content: "##";
+  }
+
+  h3::before {
+    content: "###";
+  }
+
+  .c-refs__item::before {
+    content: "|>";
+  }
+
+  pre::before {
+    content: str-repeat("``\A", 40);
+    height: 100%;
+    color: var(--page-item-prefix-fg);
+    overflow: hidden;
+    line-height: $code-block-line-height * ($code-block-font-size / $font-size);
+  }
+
+  hr {
+    margin-left: -1 * $page-item-prefix-width;
+  }
+
+  .c-page-header {
+    margin-left: -1 * $page-item-prefix-width;
+    padding-left: $page-item-prefix-width;
+
+    &::after {
+      margin-left: -1 * $page-item-prefix-width;
+    }
+
+    @media (max-width: $breakpoint-sm) {
+      margin-left: 0;
+      padding-left: 0;
+
+      &::after {
+        margin-left: 0;
+      }
+    }
+  }
+
+  .c-nav {
+    margin-left: -1 * $page-item-prefix-width;
+
+    @media (max-width: $breakpoint-sm) {
+      margin-left: 0;
+    }
+  }
+
+  @media (max-width: $breakpoint-sm) {
+    padding-left: 0;
+  }
+}
diff --git a/assets/css/style.scss b/assets/css/style.scss
new file mode 100644
index 0000000..7383ac4
--- /dev/null
+++ b/assets/css/style.scss
@@ -0,0 +1,11 @@
+@import "vars";
+@import "functions";
+@import "basics";
+
+@import "components/refs";
+@import "components/nav";
+@import "components/page-header";
+
+@import "scopes/page";
+
+@import "utils";