chore(readme): swap brand mark to the new fingerprint logo

README.md

@@ -1,7 +1,10 @@
 <div align="center">
 
   <a href="https://zeroauth.dev">
-    <img src="public/favicon.svg" width="80" alt="ZeroAuth" />
+    <picture>
+      <source media="(prefers-color-scheme: dark)" srcset="public/zeroauth-mark-dark.svg">
+      <img src="public/zeroauth-mark.svg" width="96" alt="ZeroAuth" />
+    </picture>
   </a>
 
   <h1>ZeroAuth</h1>

dashboard/src/components/layout/AppShell.tsx

@@ -35,7 +35,7 @@
   return <EnvContext.Provider value={value}>{children}</EnvContext.Provider>;
 }
 
 export function useEnvironment(): EnvCtx {
   const ctx = useContext(EnvContext);
   if (!ctx) throw new Error('useEnvironment must be used inside <EnvironmentProvider>');
   return ctx;
@@ -92,11 +92,7 @@
         )}
       >
         <div className="flex h-14 items-center gap-2 border-b border-[var(--color-border-subtle)] px-4">
-          <div className="grid size-7 place-items-center rounded-md bg-gradient-to-br from-[var(--color-brand)] to-[var(--color-brand-dark)] text-white">
-            <svg viewBox="0 0 24 24" width={16} height={16} fill="none">
-              <path d="M7.25 7.75H16.75L7.25 16.25H16.75" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" />
-            </svg>
-          </div>
+          <img src="/zeroauth-mark-dark.svg" alt="" aria-hidden="true" className="size-7" />
           <div>
             <div className="text-sm font-semibold leading-none">ZeroAuth</div>
             <div className="mt-0.5 text-[10px] text-[var(--color-text-dim)]">Developer console</div>