add Markets to navbar and fix logo spacing and auth button wrapping

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

padelnomics/src/padelnomics/static/css/input.css

@@ -82,6 +82,7 @@
   .nav-logo {
     flex-shrink: 0;
     line-height: 0;
+    padding: 0 1.25rem;
   }
   .nav-logo img {
     height: 32px;
@@ -108,6 +109,7 @@
   button.nav-auth-btn {
     display: inline-flex;
     align-items: center;
+    white-space: nowrap;
     padding: 6px 16px;
     border: none;
     border-radius: 10px;

padelnomics/src/padelnomics/templates/base.html

@@ -85,6 +85,7 @@
       <!-- Right: supply side + auth -->
       <div class="nav-links nav-links--right">
         <a href="{{ url_for('directory.index') }}">Directory</a>
+        <a href="{{ url_for('content.markets') }}">Markets</a>
         <a href="{{ url_for('public.suppliers') }}">For Suppliers</a>
         <a href="{{ url_for('public.landing') }}#faq">Help</a>
         <!-- Feedback button -->