Fix catalog issues: quantity input, checkbox position, glass header

1. Quantity input in Quote mode: replaced button with inline number input
2. Checkbox position: moved to left side (next to panel) instead of right
3. MapPanel glass header: fixed sticky positioning by moving negative margins to children

app/components/navigation/MainNavigation.vue

@@ -55,14 +55,23 @@
               <div class="text-xs text-base-content/60">{{ $t('catalog.filters.hub') }}</div>
               <div class="font-medium truncate text-base-content">{{ hubLabel || $t('catalog.quote.selectHub') }}</div>
             </button>
-            <!-- Quantity segment -->
-            <button
-              class="flex-1 px-4 py-2 text-left hover:bg-base-200/50 transition-colors min-w-0"
-              @click="$emit('edit-token', 'quantity')"
-            >
+            <!-- Quantity segment (inline input) -->
+            <div class="flex-1 px-4 py-2 min-w-0">
               <div class="text-xs text-base-content/60">{{ $t('catalog.filters.quantity') }}</div>
-              <div class="font-medium text-base-content">{{ quantity ? `${quantity} ${$t('units.t')}` : '—' }}</div>
-            </button>
+              <div class="flex items-center gap-1">
+                <input
+                  v-model="localQuantity"
+                  type="number"
+                  min="0"
+                  step="0.1"
+                  placeholder="—"
+                  class="w-16 font-medium bg-transparent outline-none text-base-content [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
+                  @blur="$emit('update-quantity', localQuantity)"
+                  @keyup.enter="$emit('update-quantity', localQuantity)"
+                />
+                <span v-if="localQuantity" class="text-base-content/60 text-sm">{{ $t('units.t') }}</span>
+              </div>
+            </div>
             <!-- Search button inside -->
             <button
               class="btn btn-primary btn-circle m-1"
@@ -328,6 +337,7 @@ defineEmits([
   'edit-token',
   'remove-token',
   'update:search-query',
+  'update-quantity',
   // Quote mode
   'search',
   'set-catalog-mode'
@@ -340,11 +350,16 @@ const { t } = useI18n()
 
 const inputRef = ref<HTMLInputElement>()
 const localSearchQuery = ref(props.searchQuery || '')
+const localQuantity = ref(props.quantity || '')
 
 watch(() => props.searchQuery, (val) => {
   localSearchQuery.value = val || ''
 })
 
+watch(() => props.quantity, (val) => {
+  localQuantity.value = val || ''
+})
+
 const focusInput = () => {
   inputRef.value?.focus()
 }