{% macro navbar(logo="MyApp", user=None, links=None) %}
{#
  DaisyUI Navbar Component

  Args:
    logo: Brand name/logo text
    user: User object with .email attribute (optional)
    links: List of {url, text, icon} dicts for navigation (optional)
#}
<div class="navbar navbar-blur fixed top-0 z-50 w-full shadow-sm">
  <div class="navbar-start">
    <a href="/" class="btn btn-ghost text-xl font-bold">
      {{ logo }}
    </a>
  </div>

  {% if links %}
  <div class="navbar-center hidden lg:flex">
    <ul class="menu menu-horizontal px-1">
      {% for link in links %}
      <li>
        <a href="{{ link.url }}">
          {% if link.icon %}<i class="{{ link.icon }}"></i>{% endif %}
          {{ link.text }}
        </a>
      </li>
      {% endfor %}
    </ul>
  </div>
  {% endif %}

  <div class="navbar-end gap-2">
    {# Theme toggle button #}
    <button
      data-theme-toggle
      class="btn btn-ghost btn-circle"
      title="Toggle theme"
    >
      <svg class="theme-icon-sun hidden w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z"></path>
      </svg>
      <svg class="theme-icon-moon w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z"></path>
      </svg>
    </button>

    {% if user %}
      {# User dropdown #}
      <div class="dropdown dropdown-end">
        <div tabindex="0" role="button" class="btn btn-ghost btn-circle avatar">
          <div class="w-10 rounded-full bg-primary text-primary-content flex items-center justify-center font-semibold">
            {{ user.email[0].upper() }}
          </div>
        </div>
        <ul tabindex="0" class="menu dropdown-content bg-base-100 rounded-box z-[1] mt-3 w-52 p-2 shadow-xl border border-base-300">
          <li class="menu-title px-3 pb-2">
            <span class="text-xs">{{ user.email }}</span>
          </li>
          <li><a href="/settings">Settings</a></li>
          <li><a href="/logout">Logout</a></li>
        </ul>
      </div>
    {% else %}
      {# Guest buttons #}
      <a href="/login" class="btn btn-ghost">Login</a>
      <a href="/register" class="btn btn-primary">Sign Up</a>
    {% endif %}
  </div>
</div>
{% endmacro %}