feat: add public account overview visibility

frontend/src/styles.css

@@ -221,6 +221,35 @@ button svg {
   min-height: 100vh;
   min-height: 100dvh;
 }
+.public-app {
+  min-height: 100vh;
+  min-height: 100dvh;
+}
+.public-header {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: space-between;
+  gap: 20px;
+  width: 100%;
+  max-width: 1500px;
+  margin: 0 auto 0;
+  padding: 24px 42px;
+  border-bottom: 1px solid var(--border);
+}
+.public-header button {
+  white-space: nowrap;
+}
+.public-content {
+  width: 100%;
+  max-width: 1500px;
+  margin: 0 auto;
+  padding: 42px;
+}
+.public-login-link {
+  margin: -4px 0 0;
+  text-align: center;
+}
 .mobile-topbar,
 .mobile-bottom-nav {
   display: none;
@@ -939,6 +968,21 @@ a {
     padding: 22px max(14px, env(safe-area-inset-right)) 24px
       max(14px, env(safe-area-inset-left));
   }
+  .public-header {
+    min-height: calc(58px + env(safe-area-inset-top));
+    padding: env(safe-area-inset-top) 12px 0 16px;
+  }
+  .public-header .logo {
+    min-width: 0;
+    gap: 7px;
+  }
+  .public-header .logo svg {
+    flex: none;
+  }
+  .public-content {
+    padding: 22px max(14px, env(safe-area-inset-right)) 24px
+      max(14px, env(safe-area-inset-left));
+  }
   header {
     align-items: stretch;
     flex-direction: column;