first commit

src/@core/scss/template/placeholders/_index.scss

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+@forward "nav";
+@forward "vertical-nav";

src/@core/scss/template/placeholders/_nav.scss

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+%nav-link-active {
+  background:
+    linear-gradient(
+      -72.47deg,
+      rgb(var(--v-theme-primary)) 22.16%,
+      rgba(var(--v-theme-primary), 0.7) 76.47%
+    ) !important;
+}

src/@core/scss/template/placeholders/_vertical-nav.scss

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+@use "@configured-variables" as variables;
+
+// ℹ️ Add divider around section title
+%vertical-nav-section-title {
+  /*
+    ℹ️ We will use this to add gap between divider and text.
+    Moreover, we will use this to adjust the `flex-basis` property of left divider
+  */
+  $divider-gap: 0.625rem;
+
+  // Thanks: https://stackoverflow.com/a/62359101/10796681
+  .title-text {
+    display: flex;
+    flex-wrap: nowrap;
+    align-items: center;
+    justify-content: flex-start;
+    column-gap: $divider-gap;
+
+    &::before,
+    &::after {
+      border-block-end: 1px solid rgba(var(--v-border-color), var(--v-border-opacity));
+      content: "";
+    }
+
+    &::after {
+      flex: 1 1 auto;
+    }
+
+    &::before {
+      flex: 0 1 calc(variables.$vertical-nav-horizontal-padding-start - $divider-gap);
+      margin-inline-start: -#{variables.$vertical-nav-horizontal-padding-start};
+    }
+  }
+
+  // ℹ️ Update the margin-inline-end when vertical nav is in mini state. We done same for link & group.
+  @at-root {
+    .layout-nav-type-vertical.layout-vertical-nav-collapsed .layout-vertical-nav:not(.hovered) .nav-section-title {
+      margin-inline: 4px 0;
+    }
+  }
+}
+
+%vertical-nav-item-interactive {
+  // Add pill shape styles
+  block-size: 2.625rem !important;
+  border-end-end-radius: 3.125rem !important;
+  border-end-start-radius: 0 !important;
+  border-start-end-radius: 3.125rem !important;
+  border-start-start-radius: 0 !important;
+}
+
+%vertical-nav-item-interactive {
+  // ℹ️ Wobble effect
+  // transition: margin-inline 0.4s ease-in-out;
+  // will-change: margin-inline;
+
+  transition: margin-inline 0.15s ease-in-out;
+  will-change: margin-inline;
+
+  // Reduce margin inline end when vertical nav is in collapsed mode and not hovered
+  .layout-nav-type-vertical.layout-vertical-nav-collapsed .layout-vertical-nav:not(.hovered) & {
+    margin-inline: 0 5px;
+  }
+}