web: nav logo keep 115x77 aspect ratio (no square crop)

web/assets/style.css

@@ -174,6 +174,6 @@ code{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Co
 .svc-ok{color:#fff;font-weight:700}
 .svc-bad{color:#9a9a9a}
 
-/* nav logo image */
+/* nav logo image (icon.png is 115x77 — keep its aspect ratio) */
 .brand{display:flex;align-items:center;gap:10px}
-.brand-img{width:30px;height:30px;border-radius:7px;object-fit:cover;border:1px solid var(--line)}
+.brand-img{height:30px;width:auto;border-radius:6px;border:1px solid var(--line)}