Theme: Add picocss v1.5.11

themes/ccchh/assets/pico-1.5.11/scss/components/_nav.scss

@@ -0,0 +1,141 @@
+/**
+ * Nav
+ */
+
+// Reboot based on :
+// - sanitize.css v13.0.0 | CC0 1.0 Universal | github.com/csstools/sanitize.css
+
+// Prevent VoiceOver from ignoring list semantics in Safari (opinionated)
+:where(nav li)::before {
+  float: left;
+  content: "\200B";
+}
+
+// Pico
+// ––––––––––––––––––––
+
+// Horizontal Nav
+nav,
+nav ul {
+  display: flex;
+}
+
+nav {
+  justify-content: space-between;
+
+  ol,
+  ul {
+    align-items: center;
+    margin-bottom: 0;
+    padding: 0;
+    list-style: none;
+
+    &:first-of-type {
+      margin-left: calc(var(--nav-element-spacing-horizontal) * -1);
+    }
+    &:last-of-type {
+      margin-right: calc(var(--nav-element-spacing-horizontal) * -1);
+    }
+  }
+
+  li {
+    display: inline-block;
+    margin: 0;
+    padding: var(--nav-element-spacing-vertical)
+      var(--nav-element-spacing-horizontal);
+
+    // Minimal support for buttons and forms elements
+    > * {
+      --spacing: 0;
+    }
+  }
+
+  :where(a, [role="link"]) {
+    display: inline-block;
+    margin: calc(var(--nav-link-spacing-vertical) * -1)
+      calc(var(--nav-link-spacing-horizontal) * -1);
+    padding: var(--nav-link-spacing-vertical) var(--nav-link-spacing-horizontal);
+    border-radius: var(--border-radius);
+    text-decoration: none;
+
+    &:is([aria-current], :hover, :active, :focus) {
+      text-decoration: none;
+    }
+  }
+
+  // Breadcrumb
+  &[aria-label="breadcrumb"] {
+    align-items: center;
+    justify-content: start;
+
+    & ul li {
+      &:not(:first-child) {
+        margin-inline-start: var(--nav-link-spacing-horizontal);
+      }
+
+      &:not(:last-child) {
+        ::after {
+          position: absolute;
+          width: calc(var(--nav-link-spacing-horizontal) * 2);
+          margin-inline-start: calc(var(--nav-link-spacing-horizontal) / 2);
+          content: "/";
+          color: var(--muted-color);
+          text-align: center;
+        }
+      }
+    }
+
+    & a[aria-current] {
+      background-color: transparent;
+      color: inherit;
+      text-decoration: none;
+      pointer-events: none;
+    }
+  }
+
+  // Minimal support for role="button"
+  [role="button"] {
+    margin-right: inherit;
+    margin-left: inherit;
+    padding: var(--nav-link-spacing-vertical) var(--nav-link-spacing-horizontal);
+  }
+}
+
+// Vertical Nav
+aside {
+  nav,
+  ol,
+  ul,
+  li {
+    display: block;
+  }
+
+  li {
+    padding: calc(var(--nav-element-spacing-vertical) * 0.5)
+      var(--nav-element-spacing-horizontal);
+
+    a {
+      display: block;
+    }
+
+    // Minimal support for links as buttons
+    [role="button"] {
+      margin: inherit;
+    }
+  }
+}
+
+// Breadcrumb RTL
+[dir="rtl"] {
+  nav {
+    &[aria-label="breadcrumb"] {
+      & ul li {
+        &:not(:last-child) {
+          ::after {
+            content: "\\";
+          }
+        }
+      }
+    }
+  }
+}