From c072d7ab57999e6a0e0e43dd2116bcc306cbd76b Mon Sep 17 00:00:00 2001
From: Alois <aloisianer@proton.me>
Date: Mon, 27 Jul 2026 12:06:03 +0200
Subject: [PATCH] (feat): improve methanium theme

---
 apps/showcase/src/App.tsx    | 50 +++++++++++++++++++++++++++++++++++-
 apps/showcase/vite.config.ts |  2 +-
 package.json                 |  2 +-
 src/theme/presets.ts         | 47 ++++++++++++++++++++++++++++++---
 4 files changed, 94 insertions(+), 7 deletions(-)

diff --git a/apps/showcase/src/App.tsx b/apps/showcase/src/App.tsx
index feca364..a122f15 100644
--- a/apps/showcase/src/App.tsx
+++ b/apps/showcase/src/App.tsx
@@ -24,6 +24,48 @@ const navigation = [
   { label: "Kiwi", icon: Settings, variant: "secondary" },
 ] as const;
 
+type Category = "conversations" | "communities";
+
+function CategorySwitch() {
+  const [category, setCategory] = useState<Category>("conversations");
+
+  function toggleCategory() {
+    setCategory((current) =>
+      current === "conversations" ? "communities" : "conversations",
+    );
+  }
+
+  return (
+    <div
+      role="tablist"
+      className="border relative grid grid-cols-2 rounded-4xl bg-card p-1 select-none"
+    >
+      <div
+        className="absolute top-1 bottom-1 rounded-4xl bg-input shadow-sm transition-all duration-300 ease-in-out"
+        style={{
+          left: category === "conversations" ? "0.25rem" : "50%",
+          width: "calc(50% - 0.25rem)",
+        }}
+      />
+      {(["conversations", "communities"] as const).map((value) => (
+        <button
+          key={value}
+          role="tab"
+          aria-selected={category === value}
+          className={`relative z-10 w-full cursor-pointer rounded-4xl px-2.5 py-1.5 text-center text-sm font-medium capitalize transition-colors duration-300 ${
+            category === value
+              ? "text-foreground"
+              : "text-ring/50 hover:text-ring"
+          }`}
+          onClick={toggleCategory}
+        >
+          {value}
+        </button>
+      ))}
+    </div>
+  );
+}
+
 export default function App() {
   const [showOnboarding, setShowOnboarding] = useState(false);
   const [showLoading, setShowLoading] = useState(false);
@@ -81,7 +123,10 @@ export default function App() {
 
   return (
     <SidebarProvider>
-      <Sidebar collapsible="none" className="h-auto! min-h-svh self-stretch">
+      <Sidebar
+        collapsible="none"
+        className="h-auto! min-h-svh self-stretch border-r"
+      >
         <SidebarContent>
           <SidebarGroup>
             <SidebarGroupContent>
@@ -94,6 +139,9 @@ export default function App() {
                     </Button>
                   </SidebarMenuItem>
                 ))}
+                <SidebarMenuItem>
+                  <CategorySwitch />
+                </SidebarMenuItem>
               </SidebarMenu>
             </SidebarGroupContent>
           </SidebarGroup>
diff --git a/apps/showcase/vite.config.ts b/apps/showcase/vite.config.ts
index bdb6d5f..e780224 100644
--- a/apps/showcase/vite.config.ts
+++ b/apps/showcase/vite.config.ts
@@ -23,7 +23,7 @@ export default defineConfig({
   optimizeDeps: { exclude: ["@methanium/ui"] },
   server: { fs: { allow: [monorepoRoot] } },
   plugins: [
-    methaniumUi({ defaultThemeId: "tensamin" }),
+    methaniumUi({ defaultThemeId: "methanium" }),
     react(),
     tailwindcss(),
   ],
diff --git a/package.json b/package.json
index e2e3d88..226ea69 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@methanium/ui",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "type": "module",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
diff --git a/src/theme/presets.ts b/src/theme/presets.ts
index 6bcba9f..9558f5a 100644
--- a/src/theme/presets.ts
+++ b/src/theme/presets.ts
@@ -273,7 +273,7 @@ export const BUILT_IN_THEMES = defineThemes([
   --sidebar-ring: #9d53bc;
 }
 :root.dark[data-theme="methanium"] {
-  --background: #10161d;
+  --background: #171E26;
   --foreground: #d2e0f0;
   --card: #242d38;
   --card-foreground: #d2e0f0;
@@ -309,6 +309,21 @@ export const BUILT_IN_THEMES = defineThemes([
 :root[data-theme="methanium"] body {
   background-color: var(--background);
 }
+:root[data-theme="methanium"] *:not(.loading-line-wobble),
+:root[data-theme="methanium"] *::before,
+:root[data-theme="methanium"] *::after {
+  transition: none !important;
+  animation: none !important;
+  scroll-behavior: auto !important;
+}
+/* Match the compact two-option switch to Methanium's sharper controls. */
+:root[data-theme="methanium"] [role="tablist"].grid.grid-cols-2.bg-card.rounded-4xl,
+:root[data-theme="methanium"] [role="tablist"].grid.grid-cols-2.bg-card.rounded-4xl > .rounded-4xl {
+  border-radius: var(--radius) !important;
+}
+:root[data-theme="methanium"] [role="tablist"].grid.grid-cols-2.bg-card.rounded-4xl > [role="tab"][aria-selected="false"] {
+  color: color-mix(in srgb, var(--muted-foreground) 75%, black);
+}
 :root[data-theme="methanium"] :where([data-slot="card"], [data-slot="button"], [data-slot="input"], [data-slot="textarea"], [data-slot="native-select"], [data-slot="select-trigger"], [data-slot="input-group"], [data-slot="dialog-content"], [data-slot="alert-dialog-content"], [data-slot="popover-content"]) {
   border-radius: var(--radius);
   border-style: solid;
@@ -356,7 +371,8 @@ export const BUILT_IN_THEMES = defineThemes([
   border-color: transparent;
 }
 :root[data-theme="methanium"] [data-slot="button"][data-variant="default"]:hover {
-  background-color: #bb6fd6;
+  background-color: var(--primary);
+  border-color: color-mix(in srgb, var(--ring) 60%, transparent);
 }
 :root[data-theme="methanium"] [data-slot="button"][data-variant="secondary"] {
   background-color: var(--secondary);
@@ -364,7 +380,8 @@ export const BUILT_IN_THEMES = defineThemes([
   color: var(--secondary-foreground);
 }
 :root[data-theme="methanium"] [data-slot="button"][data-variant="secondary"]:hover {
-  background-color: color-mix(in srgb, var(--secondary) 80%, var(--foreground) 20%);
+  background-color: var(--secondary);
+  border-color: color-mix(in srgb, var(--ring) 60%, transparent);
 }
 :root[data-theme="methanium"] :where([data-slot="input"], [data-slot="textarea"], [data-slot="native-select"], [data-slot="select-trigger"], [data-slot="input-group"], [data-slot="button"][data-variant="outline"]) {
   background-color: color-mix(in srgb, var(--input) 55%, var(--background));
@@ -373,8 +390,30 @@ export const BUILT_IN_THEMES = defineThemes([
   transition: background-color 100ms ease, border-color 100ms ease;
 }
 :root[data-theme="methanium"] :where([data-slot="input"], [data-slot="textarea"], [data-slot="native-select"], [data-slot="select-trigger"], [data-slot="input-group"], [data-slot="button"][data-variant="outline"]):not(:disabled):not([data-disabled]):not(:has(:disabled)):hover {
-  background-color: color-mix(in srgb, var(--input) 72%, var(--background));
+  background-color: color-mix(in srgb, var(--input) 55%, var(--background));
   border-color: color-mix(in srgb, var(--input) 75%, var(--foreground) 25%);
+}
+:root[data-theme="methanium"] [data-slot="input"]:not(:disabled):focus,
+:root[data-theme="methanium"] [data-slot="input"]:not(:disabled):focus:hover {
+  border-color: var(--primary);
+}
+:root[data-theme="methanium"] [data-slot="button"][data-variant="subtleDefault"]:hover {
+  background-color: color-mix(in srgb, var(--primary-foreground-alt) 10%, transparent);
+  border-color: color-mix(in srgb, var(--ring) 60%, transparent);
+}
+:root.dark[data-theme="methanium"] [data-slot="button"][data-variant="subtleDefault"]:hover {
+  background-color: color-mix(in srgb, var(--primary-foreground-alt) 20%, transparent);
+}
+:root[data-theme="methanium"] [data-slot="button"][data-variant="destructive"]:hover {
+  background-color: color-mix(in srgb, var(--destructive) 10%, transparent);
+  border-color: color-mix(in srgb, var(--ring) 60%, transparent);
+}
+:root.dark[data-theme="methanium"] [data-slot="button"][data-variant="destructive"]:hover {
+  background-color: color-mix(in srgb, var(--destructive) 20%, transparent);
+}
+:root[data-theme="methanium"] [data-slot="button"]:where([data-variant="ghost"], [data-variant="link"]):hover {
+  background-color: transparent;
+  border-color: color-mix(in srgb, var(--ring) 60%, transparent);
 }`,
   },
   {