Add a Git cheat sheet

Author: jvns

assets/sass/application.scss

@@ -27,6 +27,7 @@ $baseurl: "{{ .Site.BaseURL }}{{ if (and (ne .Site.BaseURL "/") (ne .Site.BaseUR
 @import 'book2';
 @import 'lists';
 @import 'about';
+@import 'cheat-sheet';
 @import 'dark-mode';
 @import 'git-turns-20';
 

assets/sass/cheat-sheet.scss

@@ -0,0 +1,107 @@
+.cheat-sheet {
+  .command {
+    background: #f0efe7;
+    padding: 10px;
+    border-radius: 10px;
+    border: 1px solid #e0ddd0;
+    display: flex;
+    flex-direction: column;
+    gap: 5px;
+
+    .command-desc {
+      color: var(--font-color);
+      margin-bottom: 8px;
+      font-weight: 500;
+      font-family: sans-serif;
+    }
+
+    code {
+      background: #e8e6db;
+      border-radius: 3px;
+      display: inline-block;
+      padding: 4px 8px;
+      font-family: Courier, monospace;
+      line-height: 18px;
+      font-variant-ligatures: none;
+      /* color: var(--orange);*/
+    }
+  }
+
+  h1 {
+    text-align: center;
+    color: var(--font-color);
+    margin-bottom: 30px;
+    font-size: 36px;
+    line-height: 44px;
+    font-weight: 400;
+  }
+
+  section {
+    border-radius: 5px;
+    padding: 15px;
+    margin-bottom: 10px;
+    display: grid;
+    gap: 10px;
+    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+
+    @media (max-width: 940px) {
+      & {
+        grid-template-columns: 1fr;
+      }
+    }
+
+
+    h2 {
+      grid-column: 1/3;
+
+      margin-top: 0;
+      font-size: 1.2rem;
+      font-weight: 700;
+      line-height: 1.2;
+      color: var(--orange);
+    }
+  }
+
+
+
+
+  .commit-ref {
+    background-color: var(--callout-color);
+    border-left: 4px solid var(--orange);
+    display: block;
+
+    .intro {
+      margin: 16px 0;
+    }
+
+    dl {
+      display: grid;
+      grid-template-columns: auto 1fr;
+      gap: 8px 16px;
+      margin: 0;
+
+      dt {
+        &::before {
+          content: "★ ";
+          font-size: 18px;
+          color: #666;
+        }
+      }
+
+      dd {
+        font-family: monospace;
+        padding: 4px 8px;
+      }
+    }
+  }
+
+  .or {
+    font-weight: 700;
+    font-size: 0.8em;
+    display: block;
+    margin: 4px 0;
+    margin-left: 30px;
+    font-family: sans-serif;
+  }
+
+}