Leaderboard and worlds get the navbar and footer (#240)

ddiff --git a/apps/client/leaderboard.html b/apps/client/leaderboard.html
iindex d479a0b..3c9f941 100644
---- a/apps/client/leaderboard.html
++++ b/apps/client/leaderboard.html
@@@ -53,10 +53,19 @@
          margin: 0 auto;
          padding: 20px 16px 64px;
        }
++      /* One trail on one line, Games › this page: the navbar carries the site's links now (2026-11-01). */
        .crumbs {
          display: flex;
--        gap: 14px;
--        font-size: 14px;
++        flex-wrap: wrap;
++        align-items: center;
++        gap: 6px;
++        font-size: 13px;
++        color: var(--text-faint);
++      }
++      .crumbs > * + *::before {
++        content: '›';
++        margin-right: 6px;
++        color: var(--text-faint);
        }
        /* The viewer's own row: the same accent the page already uses, no colour of its own. */
        .you-line {
@@@ -240,12 +249,25 @@
        }
      </style>
      <script type="module" src="/src/pages/leaderboard.ts"></script>
++    <!-- The OpenVibe Frame (navbar + footer), as on every other page of the site: this page had only its own row of
++         links (phone sweep, 2026-11-01). -->
++    <script src="/shared/navbar.js" defer></script>
++    <script src="/shared/footer.js" defer></script>
++    <script>
++      window.__ovgFrame = { page: 'portal', title: 'Leaderboard' }
++    </script>
++    <script src="/frame.js" defer></script>
++    <style>
++      #navbar-mount {
++        min-height: 56px;
++      }
++    </style>
    </head>
    <body>
++    <div id="navbar-mount"></div>
      <main>
        <nav class="crumbs" aria-label="Breadcrumb">
--        <a href="/">OpenVibe.Games</a><a href="/play">Play Scraplandia</a
--        ><a href="/play?game=salvage-rush">Play Salvage Rush</a>
++        <a href="/">OpenVibe.Games</a><span aria-current="page">Leaderboard</span>
        </nav>
        <p class="eyebrow">LEADERBOARD</p>
        <h1 id="title">Salvage Rush</h1>
@@@ -288,5 +310,6 @@
          unlocked with your OpenVibe account; a finished round or haul shows here within a minute.
        </p>
      </main>
++    <footer id="ov-footer" class="ovf"></footer>
    </body>
  </html>
ddiff --git a/apps/client/worlds.html b/apps/client/worlds.html
iindex c6c17bf..31271e3 100644
---- a/apps/client/worlds.html
++++ b/apps/client/worlds.html
@@@ -72,11 +72,18 @@
          margin: 0 auto;
          padding: 20px 16px 64px;
        }
++      /* One trail on one line, Games › this page: the navbar carries the site's links now (2026-11-01). */
        .crumbs {
          display: flex;
          flex-wrap: wrap;
--        gap: 14px;
--        font-size: 14px;
++        align-items: center;
++        gap: 6px;
++        font-size: 13px;
++        color: var(--text-muted, #7386a3);
++      }
++      .crumbs > * + *::before {
++        content: '›';
++        margin-right: 6px;
        }
        .eyebrow {
          margin: 28px 0 4px;
@@@ -383,12 +390,26 @@
        }
      </style>
      <script type="module" src="/src/pages/worlds.ts"></script>
++    <!-- The OpenVibe Frame (navbar + footer), as on every other page of the site: this page had only its own row of
++         links (phone sweep, 2026-11-01). -->
++    <script src="/shared/theme-loader.js"></script>
++    <script src="/shared/navbar.js" defer></script>
++    <script src="/shared/footer.js" defer></script>
++    <script>
++      window.__ovgFrame = { page: 'portal', title: 'Creator worlds' }
++    </script>
++    <script src="/frame.js" defer></script>
++    <style>
++      #navbar-mount {
++        min-height: 56px;
++      }
++    </style>
    </head>
    <body>
++    <div id="navbar-mount"></div>
      <main>
        <nav class="crumbs" aria-label="Breadcrumb">
--        <a href="/">OpenVibe.Games</a><a href="/play">Play Scraplandia</a
--        ><a href="/leaderboard.html">Leaderboard</a>
++        <a href="/">OpenVibe.Games</a><span aria-current="page">Creator worlds</span>
        </nav>
        <p class="eyebrow">CREATOR WORLDS</p>
        <h1>Build a world. Share it.</h1>
@@@ -465,5 +486,6 @@
          <p class="note">This page needs JavaScript to list worlds. Play Scraplandia at /play.</p>
        </noscript>
      </main>
++    <footer id="ov-footer" class="ovf"></footer>
    </body>
  </html>