refactor: improve semantic by replacing decorative hr with borders (#597)

Replace decorative usage of Hr component with borders to improve
semantic.

- remove Hr component
- replace decorative hr elements with borders
- introduce app-layout utility class
- update layout and spacing
- update docs about border css custom property

src/components/BackButton.astro

@@ -6,11 +6,11 @@ import { SITE } from "@/config";
 
 {
   SITE.showBackButton && (
-    <div class="mx-auto flex w-full max-w-app items-center justify-start px-2">
+    <div class="app-layout flex items-center justify-start">
       <LinkButton
         id="back-button"
         href="/"
-        class="focus-outline mt-8 mb-2 flex hover:text-foreground/75"
+        class="focus-outline -ms-2 mt-8 mb-2 hover:text-foreground/75"
       >
         <IconChevronLeft class="inline-block size-6 rtl:rotate-180" />
         <span>Go back</span>

src/components/Breadcrumb.astro

@@ -23,7 +23,7 @@ if (breadcrumbList[0] === "tags" && !isNaN(Number(breadcrumbList[2]))) {
 }
 ---
 
-<nav class="mx-auto mt-8 mb-1 w-full max-w-app px-4" aria-label="breadcrumb">
+<nav class="app-layout mt-8 mb-1" aria-label="breadcrumb">
   <ul
     class="font-light [&>li]:inline [&>li:not(:last-child)>a]:hover:opacity-100"
   >

src/components/Footer.astro

@@ -1,5 +1,4 @@
 ---
-import Hr from "./Hr.astro";
 import Socials from "./Socials.astro";
 
 const currentYear = new Date().getFullYear();
@@ -11,12 +10,15 @@ export interface Props {
 const { noMarginTop = false } = Astro.props;
 ---
 
-<footer class:list={["w-full", { "mt-auto": !noMarginTop }]}>
+<footer class:list={["app-layout", { "mt-auto": !noMarginTop }]}>
-  <Hr noPadding />
   <div
-    class="flex flex-col items-center justify-between py-6 sm:flex-row-reverse sm:py-4"
+    class:list={[
+      "py-6 sm:py-4",
+      "border-t border-border",
+      "flex flex-col items-center justify-between sm:flex-row-reverse",
+    ]}
   >
-    <Socials centered />
+    <Socials />
     <div class="my-2 flex flex-col items-center whitespace-nowrap sm:flex-row">
       <span>Copyright &#169; {currentYear}</span>
       <span class="hidden sm:inline">&nbsp;|&nbsp;</span>

src/components/Header.astro

@@ -1,5 +1,4 @@
 ---
-import Hr from "./Hr.astro";
 import IconX from "@/assets/icons/IconX.svg";
 import IconMoon from "@/assets/icons/IconMoon.svg";
 import IconSearch from "@/assets/icons/IconSearch.svg";
@@ -23,121 +22,123 @@ const isActive = (path: string) => {
 };
 ---
 
-<header>
+<a
-  <a
+  id="skip-to-content"
-    id="skip-to-content"
+  href="#main-content"
-    href="#main-content"
+  class="absolute start-16 -top-full z-50 bg-background px-3 py-2 text-accent backdrop-blur-lg transition-all focus:top-4"
-    class="absolute start-16 -top-full z-50 bg-background px-3 py-2 text-accent backdrop-blur-lg transition-all focus:top-4"
+>
-  >
+  Skip to content
-    Skip to content
+</a>
-  </a>
+
+<header
+  class="app-layout flex flex-col items-center justify-between sm:flex-row"
+>
   <div
-    id="nav-container"
+    id="top-nav-wrap"
-    class="mx-auto flex max-w-app flex-col items-center justify-between sm:flex-row"
+    class:list={[
+      "py-4 sm:py-6",
+      "border-b border-border",
+      "relative w-full bg-background",
+      "flex items-baseline justify-between sm:items-center",
+    ]}
   >
-    <div
+    <a
-      id="top-nav-wrap"
+      href="/"
-      class="relative flex w-full items-baseline justify-between bg-background p-4 sm:items-center sm:py-6"
+      class="absolute py-1 text-xl leading-8 font-semibold whitespace-nowrap sm:static sm:my-auto sm:text-2xl sm:leading-none"
     >
-      <a
+      {SITE.title}
-        href="/"
+    </a>
-        class="absolute py-1 text-xl leading-8 font-semibold whitespace-nowrap sm:static sm:my-auto sm:text-2xl sm:leading-none"
+    <nav
+      id="nav-menu"
+      class="flex w-full flex-col items-center sm:ms-2 sm:flex-row sm:justify-end sm:space-x-4 sm:py-0"
+    >
+      <button
+        id="menu-btn"
+        class="focus-outline self-end p-2 sm:hidden"
+        aria-label="Open Menu"
+        aria-expanded="false"
+        aria-controls="menu-items"
       >
-        {SITE.title}
+        <IconX id="close-icon" class="hidden" />
-      </a>
+        <IconMenuDeep id="menu-icon" />
-      <nav
+      </button>
-        id="nav-menu"
+      <ul
-        class="flex w-full flex-col items-center sm:ms-2 sm:flex-row sm:justify-end sm:space-x-4 sm:py-0"
+        id="menu-items"
+        class:list={[
+          "mt-4 grid w-44 grid-cols-2 place-content-center gap-2",
+          "[&>li>a]:block [&>li>a]:px-4 [&>li>a]:py-3 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:hover:text-accent sm:[&>li>a]:px-2 sm:[&>li>a]:py-1",
+          "hidden",
+          "sm:mt-0 sm:flex sm:w-auto sm:gap-x-5 sm:gap-y-0",
+        ]}
       >
-        <button
+        <li class="col-span-2">
-          id="menu-btn"
+          <a href="/posts" class:list={{ "active-nav": isActive("/posts") }}>
-          class="focus-outline self-end p-2 sm:hidden"
+            Posts
-          aria-label="Open Menu"
+          </a>
-          aria-expanded="false"
+        </li>
-          aria-controls="menu-items"
+        <li class="col-span-2">
-        >
+          <a href="/tags" class:list={{ "active-nav": isActive("/tags") }}>
-          <IconX id="close-icon" class="hidden" />
+            Tags
-          <IconMenuDeep id="menu-icon" />
+          </a>
-        </button>
+        </li>
-        <ul
+        <li class="col-span-2">
-          id="menu-items"
+          <a href="/about" class:list={{ "active-nav": isActive("/about") }}>
-          class:list={[
+            About
-            "mt-4 grid w-44 grid-cols-2 place-content-center gap-2",
+          </a>
-            "[&>li>a]:block [&>li>a]:px-4 [&>li>a]:py-3 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:hover:text-accent sm:[&>li>a]:px-2 sm:[&>li>a]:py-1",
+        </li>
-            "hidden",
+        {
-            "sm:mt-0 sm:flex sm:w-auto sm:gap-x-5 sm:gap-y-0",
+          SITE.showArchives && (
-          ]}
+            <li class="col-span-2">
-        >
+              <LinkButton
-          <li class="col-span-2">
+                href="/archives"
-            <a href="/posts" class:list={{ "active-nav": isActive("/posts") }}>
+                class:list={[
-              Posts
+                  "focus-outline flex justify-center p-3 sm:p-1",
-            </a>
+                  {
-          </li>
+                    "active-nav [&>svg]:stroke-accent": isActive("/archives"),
-          <li class="col-span-2">
+                  },
-            <a href="/tags" class:list={{ "active-nav": isActive("/tags") }}>
+                ]}
-              Tags
+                ariaLabel="archives"
-            </a>
+                title="Archives"
-          </li>
+              >
-          <li class="col-span-2">
+                <IconArchive class="hidden sm:inline-block" />
-            <a href="/about" class:list={{ "active-nav": isActive("/about") }}>
+                <span class="sm:sr-only">Archives</span>
-              About
+              </LinkButton>
-            </a>
+            </li>
-          </li>
+          )
-          {
+        }
-            SITE.showArchives && (
+        <li class="col-span-1 flex items-center justify-center">
-              <li class="col-span-2">
+          <LinkButton
-                <LinkButton
+            href="/search"
-                  href="/archives"
+            class:list={[
-                  class:list={[
+              "focus-outline flex p-3 sm:p-1",
-                    "focus-outline flex justify-center p-3 sm:p-1",
+              { "[&>svg]:stroke-accent": isActive("/search") },
-                    {
+            ]}
-                      "active-nav [&>svg]:stroke-accent": isActive("/archives"),
+            ariaLabel="search"
-                    },
+            title="Search"
-                  ]}
+          >
-                  ariaLabel="archives"
+            <IconSearch />
-                  title="Archives"
+            <span class="sr-only">Search</span>
-                >
+          </LinkButton>
-                  <IconArchive class="hidden sm:inline-block" />
+        </li>
-                  <span class="sm:sr-only">Archives</span>
+        {
-                </LinkButton>
+          SITE.lightAndDarkMode && (
-              </li>
+            <li class="col-span-1 flex items-center justify-center">
-            )
+              <button
-          }
+                id="theme-btn"
-          <li class="col-span-1 flex items-center justify-center">
+                class="focus-outline relative size-12 p-4 sm:size-8 hover:[&>svg]:stroke-accent"
-            <LinkButton
+                title="Toggles light & dark"
-              href="/search"
+                aria-label="auto"
-              class:list={[
+                aria-live="polite"
-                "focus-outline flex p-3 sm:p-1",
+              >
-                { "[&>svg]:stroke-accent": isActive("/search") },
+                <IconMoon class="absolute top-[50%] left-[50%] -translate-[50%] scale-100 rotate-0 transition-all dark:scale-0 dark:-rotate-90" />
-              ]}
+                <IconSunHigh class="absolute top-[50%] left-[50%] -translate-[50%] scale-0 rotate-90 transition-all dark:scale-100 dark:rotate-0" />
-              ariaLabel="search"
+              </button>
-              title="Search"
+            </li>
-            >
+          )
-              <IconSearch />
+        }
-              <span class="sr-only">Search</span>
+      </ul>
-            </LinkButton>
+    </nav>
-          </li>
-          {
-            SITE.lightAndDarkMode && (
-              <li class="col-span-1 flex items-center justify-center">
-                <button
-                  id="theme-btn"
-                  class="focus-outline relative size-12 p-4 sm:size-8 hover:[&>svg]:stroke-accent"
-                  title="Toggles light & dark"
-                  aria-label="auto"
-                  aria-live="polite"
-                >
-                  <IconMoon class="absolute top-[50%] left-[50%] -translate-[50%] scale-100 rotate-0 transition-all dark:scale-0 dark:-rotate-90" />
-                  <IconSunHigh class="absolute top-[50%] left-[50%] -translate-[50%] scale-0 rotate-90 transition-all dark:scale-100 dark:rotate-0" />
-                </button>
-              </li>
-            )
-          }
-        </ul>
-      </nav>
-    </div>
   </div>
-  <Hr />
 </header>
 
 <script>

src/components/Hr.astro

@@ -1,12 +0,0 @@
----
-export interface Props {
-  noPadding?: boolean;
-  ariaHidden?: boolean;
-}
-
-const { noPadding = false, ariaHidden = true } = Astro.props;
----
-
-<div class:list={["mx-auto max-w-app", noPadding ? "px-0" : "px-4"]}>
-  <hr class="border-border" aria-hidden={ariaHidden} />
-</div>

src/components/LinkButton.astro

@@ -22,7 +22,7 @@ const {
   disabled ? (
     <span
       id={id}
-      class:list={["group inline-block", className]}
+      class:list={["group inline-flex items-center gap-1", className]}
       title={title}
       aria-disabled={disabled}
     >
@@ -32,7 +32,10 @@ const {
     <a
       id={id}
       {href}
-      class:list={["group inline-block hover:text-accent", className]}
+      class:list={[
+        "group inline-flex items-center gap-1 hover:text-accent",
+        className,
+      ]}
       aria-label={ariaLabel}
       title={title}
     >

src/components/Socials.astro

@@ -1,15 +1,9 @@
 ---
 import { SOCIALS } from "@/constants";
 import LinkButton from "./LinkButton.astro";
-
-export interface Props {
-  centered?: boolean;
-}
-
-const { centered = false } = Astro.props;
 ---
 
-<div class:list={["flex-wrap justify-center gap-1", { flex: centered }]}>
+<div class="flex flex-wrap items-center gap-1">
   {
     SOCIALS.map(social => (
       <LinkButton

src/data/blog/customizing-astropaper-theme-color-schemes.md

@@ -1,7 +1,7 @@
 ---
 author: Sat Naing
 pubDatetime: 2022-09-25T15:20:35Z
-modDatetime: 2025-06-13T16:46:34.155Z
+modDatetime: 2026-01-04T11:27:37.761Z
 title: Customizing AstroPaper theme color schemes
 featured: false
 draft: false
@@ -109,13 +109,13 @@ To customize your own color scheme, specify your light colors inside `:root, htm
 
 Here is the detail explanation of color properties.
 
-| Color Property | Definition & Usage                                         |
+| Color Property | Definition & Usage                                            |
-| -------------- | ---------------------------------------------------------- |
+| -------------- | ------------------------------------------------------------- |
-| `--background` | Primary color of the website. Usually the main background. |
+| `--background` | Primary color of the website. Usually the main background.    |
-| `--foreground` | Secondary color of the website. Usually the text color.    |
+| `--foreground` | Secondary color of the website. Usually the text color.       |
-| `--accent`     | Accent color of the website. Link color, hover color etc.  |
+| `--accent`     | Accent color of the website. Link color, hover color etc.     |
-| `--muted`      | Card and scrollbar background color for hover state etc.   |
+| `--muted`      | Card and scrollbar background color for hover state etc.      |
-| `--border`     | Border color. Especially used in horizontal row (hr)       |
+| `--border`     | Border color. Used for border utilities and visual separation |
 
 Here is an example of changing the light color scheme.
 

src/layouts/AboutLayout.astro

@@ -18,7 +18,7 @@ const { frontmatter } = Astro.props;
 <Layout title={`${frontmatter.title} | ${SITE.title}`}>
   <Header />
   <Breadcrumb />
-  <main id="main-content">
+  <main id="main-content" class="app-layout">
     <section id="about" class="app-prose mb-28 max-w-app prose-img:border-0">
       <h1 class="text-2xl tracking-wider sm:text-3xl">{frontmatter.title}</h1>
       <slot />

src/layouts/Main.astro

@@ -21,11 +21,7 @@ const backUrl = SITE.showBackButton ? Astro.url.pathname : "/";
 ---
 
 <Breadcrumb />
-<main
+<main data-backUrl={backUrl} id="main-content" class="app-layout pb-4">
-  data-backUrl={backUrl}
-  id="main-content"
-  class="mx-auto w-full max-w-app px-4 pb-4"
->
   {
     "titleTransition" in props ? (
       <h1 class="text-2xl font-semibold sm:text-3xl">

src/layouts/PostDetails.astro

@@ -87,10 +87,7 @@ const nextPost =
   <BackButton />
   <main
     id="main-content"
-    class:list={[
+    class:list={["app-layout pb-12", { "mt-8": !SITE.showBackButton }]}
-      "mx-auto w-full max-w-app px-4 pb-12",
-      { "mt-8": !SITE.showBackButton },
-    ]}
     data-pagefind-body
   >
     <h1
@@ -112,7 +109,7 @@ const nextPost =
     </div>
     <article
       id="article"
-      class="app-prose mx-auto mt-8 max-w-app prose-pre:bg-(--shiki-light-bg) dark:prose-pre:bg-(--shiki-dark-bg)"
+      class="app-prose mt-8 w-full max-w-app prose-pre:bg-(--shiki-light-bg) dark:prose-pre:bg-(--shiki-dark-bg)"
     >
       <Content />
     </article>

src/pages/404.astro

@@ -11,7 +11,7 @@ import { SITE } from "@/config";
 
   <main
     id="main-content"
-    class="mx-auto flex max-w-app flex-1 items-center justify-center"
+    class="app-layout flex flex-1 items-center justify-center"
   >
     <div class="mb-14 flex flex-col items-center justify-center">
       <h1 class="text-9xl font-bold text-accent">404</h1>

src/pages/index.astro

@@ -6,7 +6,6 @@ import Footer from "@/components/Footer.astro";
 import Socials from "@/components/Socials.astro";
 import LinkButton from "@/components/LinkButton.astro";
 import Card from "@/components/Card.astro";
-import Hr from "@/components/Hr.astro";
 import getSortedPosts from "@/utils/getSortedPosts";
 import IconRss from "@/assets/icons/IconRss.svg";
 import IconArrowRight from "@/assets/icons/IconArrowRight.svg";
@@ -22,8 +21,8 @@ const recentPosts = sortedPosts.filter(({ data }) => !data.featured);
 
 <Layout>
   <Header />
-  <main id="main-content" data-layout="index">
+  <main id="main-content" data-layout="index" class="app-layout">
-    <section id="hero" class="pt-8 pb-6">
+    <section id="hero" class:list={["pt-8 pb-6", "border-b border-border"]}>
       <h1 class="my-4 inline-block text-4xl font-bold sm:my-8 sm:text-5xl">
         Mingalaba
       </h1>
@@ -60,7 +59,7 @@ const recentPosts = sortedPosts.filter(({ data }) => !data.featured);
       {
         // only display if at least one social link is enabled
         SOCIALS.length > 0 && (
-          <div class="mt-4 flex flex-col sm:flex-row sm:items-center">
+          <div class="mt-4 flex max-sm:flex-col sm:items-center">
             <div class="me-2 mb-1 whitespace-nowrap sm:mb-0">Social Links:</div>
             <Socials />
           </div>
@@ -68,21 +67,22 @@ const recentPosts = sortedPosts.filter(({ data }) => !data.featured);
       }
     </section>
 
-    <Hr />
-
     {
       featuredPosts.length > 0 && (
-        <>
+        <section
-          <section id="featured" class="pt-12 pb-6">
+          id="featured"
-            <h2 class="text-2xl font-semibold tracking-wide">Featured</h2>
+          class:list={[
-            <ul>
+            "pt-12 pb-6",
-              {featuredPosts.map(data => (
+            { "border-b border-border": recentPosts.length > 0 },
-                <Card variant="h3" {...data} />
+          ]}
-              ))}
+        >
-            </ul>
+          <h2 class="text-2xl font-semibold tracking-wide">Featured</h2>
-          </section>
+          <ul>
-          {recentPosts.length > 0 && <Hr />}
+            {featuredPosts.map(data => (
-        </>
+              <Card variant="h3" {...data} />
+            ))}
+          </ul>
+        </section>
       )
     }
 

src/styles/global.css

@@ -48,16 +48,16 @@ html[data-theme="dark"] {
   [role="button"]:not(:disabled) {
     cursor: pointer;
   }
-  section,
-  footer {
-    @apply mx-auto max-w-app px-4;
-  }
 }
 
 @utility max-w-app {
   @apply max-w-3xl;
 }
 
+@utility app-layout {
+  @apply mx-auto w-full max-w-app px-4;
+}
+
 .active-nav {
   @apply underline decoration-wavy decoration-2 underline-offset-4;
 }