diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..e1e41cb
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,621 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="AddOperatorModifier" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="AddVarianceModifier" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="ArrayInDataClass" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="BintrayPublishingPlugin" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="BooleanLiteralArgument" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="CanBeParameter" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CanBePrimaryConstructorProperty" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CanBeVal" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CanSealedSubClassBeObject" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="CascadeIf" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="CdiAlternativeInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiDecoratorInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiDisposerMethodInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiDomBeans" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CdiInjectInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiInjectionPointsInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CdiInterceptorInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiManagedBeanInconsistencyInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiNormalScopeInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CdiObservesInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiScopeInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CdiSpecializesInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiStereotypeInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiStereotypeRestrictionsInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiTypedAnnotationInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CdiUnknownProducersForDisposerMethodInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CdiUnproxyableBeanTypesInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="ChangeToMethod" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="ChangeToOperator" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="ClashingTraitMethods" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="ClassCanBeRecord" enabled="false" level="WEAK WARNING" enabled_by_default="false">
+      <option name="myConversionStrategy" value="SILENTLY" />
+    </inspection_tool>
+    <inspection_tool class="ClassName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="ComplexRedundantLet" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="ComposeUnknownKeys" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="ComposeUnknownValues" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="ConflictingExtensionProperty" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="ConstPropertyName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="ConstantConditionIf" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="ControlFlowWithEmptyBody" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="ConvertCallChainIntoSequence" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="ConvertLambdaToReference" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="ConvertNaNEquality" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="ConvertPairConstructorToToFunction" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="ConvertReferenceToLambda" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="ConvertSecondaryConstructorToPrimary" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="ConvertToStringTemplate" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="ConvertTryFinallyToUseCall" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="ConvertTwoComparisonsToRangeCheck" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="CopyWithoutNamedArguments" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssBrowserCompatibilityForProperties" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="CssConvertColorToHexInspection" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="CssConvertColorToRgbInspection" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="CssMissingSemicolon" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="CucumberExamplesColon" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CucumberMissedExamples" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CucumberTableInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CucumberUndefinedStep" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DataClassPrivateConstructor" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DeferredIsResult" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="DeferredResultUnused" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DelegatesTo" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DelegationToVarProperty" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DeprecatedCallableAddReplaceWith" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="DeprecatedGradleDependency" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DeprecatedMavenDependency" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DestructuringWrongName" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DifferentKotlinGradleVersion" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DifferentKotlinMavenVersion" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DifferentMavenStdlibVersion" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DifferentStdlibGradleVersion" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DockerFileAddOrCopySemantic" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="DockerFileArgumentCount" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="DockerFileAssignments" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="EmptyRange" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="EmptyWebServiceClass" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="EnumEntryName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="EqualsOrHashCode" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="ExplicitThis" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="FakeJvmFieldConstant" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="FoldInitializerAndIfToElvis" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="ForEachParameterNotUsed" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="ForgottenDebugOutputInspection" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="configuration">
+        <list>
+          <option value="\Codeception\Util\Debug::debug" />
+          <option value="\Codeception\Util\Debug::pause" />
+          <option value="\Doctrine\Common\Util\Debug::dump" />
+          <option value="\Doctrine\Common\Util\Debug::export" />
+          <option value="\Illuminate\Support\Debug\Dumper::dump" />
+          <option value="\Symfony\Component\Debug\Debug::enable" />
+          <option value="\Symfony\Component\Debug\DebugClassLoader::enable" />
+          <option value="\Symfony\Component\Debug\ErrorHandler::register" />
+          <option value="\Symfony\Component\Debug\ExceptionHandler::register" />
+          <option value="\TYPO3\CMS\Core\Utility\DebugUtility::debug" />
+          <option value="\Zend\Debug\Debug::dump" />
+          <option value="\Zend\Di\Display\Console::export" />
+          <option value="dd" />
+          <option value="debug_print_backtrace" />
+          <option value="debug_zval_dump" />
+          <option value="dpm" />
+          <option value="dpq" />
+          <option value="dsm" />
+          <option value="dump" />
+          <option value="dvm" />
+          <option value="error_log" />
+          <option value="kpr" />
+          <option value="phpinfo" />
+          <option value="print_r" />
+          <option value="var_dump" />
+          <option value="var_export" />
+          <option value="wp_die" />
+          <option value="xdebug_break" />
+          <option value="xdebug_call_class" />
+          <option value="xdebug_call_file" />
+          <option value="xdebug_call_function" />
+          <option value="xdebug_call_line" />
+          <option value="xdebug_code_coverage_started" />
+          <option value="xdebug_debug_zval" />
+          <option value="xdebug_debug_zval_stdout" />
+          <option value="xdebug_dump_superglobals" />
+          <option value="xdebug_enable" />
+          <option value="xdebug_get_code_coverage" />
+          <option value="xdebug_get_collected_errors" />
+          <option value="xdebug_get_declared_vars" />
+          <option value="xdebug_get_function_stack" />
+          <option value="xdebug_get_headers" />
+          <option value="xdebug_get_monitored_functions" />
+          <option value="xdebug_get_profiler_filename" />
+          <option value="xdebug_get_stack_depth" />
+          <option value="xdebug_get_tracefile_name" />
+          <option value="xdebug_is_enabled" />
+          <option value="xdebug_memory_usage" />
+          <option value="xdebug_peak_memory_usage" />
+          <option value="xdebug_print_function_stack" />
+          <option value="xdebug_start_code_coverage" />
+          <option value="xdebug_start_error_collection" />
+          <option value="xdebug_start_function_monitor" />
+          <option value="xdebug_start_trace" />
+          <option value="xdebug_stop_code_coverage" />
+          <option value="xdebug_stop_error_collection" />
+          <option value="xdebug_stop_function_monitor" />
+          <option value="xdebug_stop_trace" />
+          <option value="xdebug_time_index" />
+          <option value="xdebug_var_dump" />
+        </list>
+      </option>
+      <option name="migratedIntoUserSpace" value="true" />
+    </inspection_tool>
+    <inspection_tool class="FunctionName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="FunctionWithLambdaExpressionBody" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="GherkinBrokenTableInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="GherkinMisplacedBackground" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="GherkinScenarioToScenarioOutline" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="GrAnnotationReferencingUnknownIdentifiers" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrDeprecatedAPIUsage" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrEqualsBetweenInconvertibleTypes" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrFinalVariableAccess" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrMethodMayBeStatic" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrNamedVariantLabels" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrPackage" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrReassignedInClosureLocalVar" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrUnnecessaryAlias" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrUnnecessaryDefModifier" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrUnnecessaryPublicModifier" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrUnnecessarySemicolon" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GrUnresolvedAccess" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyAccessToStaticFieldLockedOnInstance" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyAccessibility" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyAssignabilityCheck" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyConditionalWithIdenticalBranches" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyConstantConditional" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyConstantIfStatement" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyConstructorNamedArguments" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyDivideByZero" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyDocCheck" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="GroovyDoubleNegation" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyDuplicateSwitchBranch" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyEmptyStatementBody" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyFallthrough" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyGStringKey" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyIfStatementWithIdenticalBranches" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyImplicitNullArgumentCall" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyInArgumentCheck" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyInfiniteLoopStatement" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyInfiniteRecursion" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyLabeledStatement" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyMissingReturnStatement" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyPointlessBoolean" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyResultOfObjectAllocationIgnored" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovySillyAssignment" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovySynchronizationOnNonFinalField" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovySynchronizationOnVariableInitializedWithLiteral" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyTrivialConditional" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyTrivialIf" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUncheckedAssignmentOfMemberOfRawType" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUnnecessaryContinue" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUnnecessaryReturn" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUnreachableStatement" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUnsynchronizedMethodOverridesSynchronizedMethod" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUnusedAssignment" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUnusedCatchParameter" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUnusedDeclaration" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyUnusedIncOrDec" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="GroovyVariableNotAssigned" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="HasPlatformType" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="HtmlUnknownTag" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="myValues">
+        <value>
+          <list size="16">
+            <item index="0" class="java.lang.String" itemvalue="nobr" />
+            <item index="1" class="java.lang.String" itemvalue="noembed" />
+            <item index="2" class="java.lang.String" itemvalue="comment" />
+            <item index="3" class="java.lang.String" itemvalue="noscript" />
+            <item index="4" class="java.lang.String" itemvalue="embed" />
+            <item index="5" class="java.lang.String" itemvalue="script" />
+            <item index="6" class="java.lang.String" itemvalue="style" />
+            <item index="7" class="java.lang.String" itemvalue="nuxt-img" />
+            <item index="8" class="java.lang.String" itemvalue="nuxt-picture" />
+            <item index="9" class="java.lang.String" itemvalue="nuxt-content" />
+            <item index="10" class="java.lang.String" itemvalue="contentdoc" />
+            <item index="11" class="java.lang.String" itemvalue="contentquery" />
+            <item index="12" class="java.lang.String" itemvalue="nuxt" />
+            <item index="13" class="java.lang.String" itemvalue="ogimagescreenshot" />
+            <item index="14" class="java.lang.String" itemvalue="seokit" />
+            <item index="15" class="java.lang.String" itemvalue="nuxtlink" />
+          </list>
+        </value>
+      </option>
+      <option name="myCustomValuesEnabled" value="true" />
+    </inspection_tool>
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+    <inspection_tool class="ImplicitNullableNothingType" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
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+    <inspection_tool class="ImplicitlyExposedWebServiceMethods" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="IncorrectHttpHeaderInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="IntroduceWhenSubject" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="JBoss" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="JCenterRepository" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JSConstructorReturnsPrimitive" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="JSObsoletePrivateAccessSyntax" enabled="false" level="ERROR" enabled_by_default="false" />
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+    <inspection_tool class="JavaCollectionsStaticMethod" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
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+    <inspection_tool class="JavaFxColorRgb" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaFxDefaultTag" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaFxEventHandler" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaFxRedundantPropertyValue" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaFxResourcePropertyValue" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaFxUnresolvedFxIdReference" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaFxUnresolvedStyleClassReference" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaFxUnusedImports" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaMapForEach" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="JavaStylePropertiesInvocation" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="JoinDeclarationAndAssignment" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="JpaAttributeMemberSignatureInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="JpaAttributeTypeInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="JpaConfigDomFacetInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="JpaDataSourceORMDomInspection" enabled="false" level="ERROR" enabled_by_default="false" />
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+    <inspection_tool class="JpaEntityListenerInspection" enabled="false" level="ERROR" enabled_by_default="false" />
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+    <inspection_tool class="JpaMissingIdInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="JpaModelReferenceInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="JpaORMDomInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="JpaObjectClassSignatureInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="JpaQlInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="JpaQueryApiInspection" enabled="false" level="ERROR" enabled_by_default="false" />
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+    <inspection_tool class="SqlMultipleLimitClausesInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlNoDataSourceInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlNullComparisonInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlRedundantAliasInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlRedundantCodeInCoalesceInspection" enabled="false" level="WARNING" enabled_by_default="false" />
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+    <inspection_tool class="SqlResolveInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="SqlShadowingAliasInspection" enabled="false" level="WARNING" enabled_by_default="false" />
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+    <inspection_tool class="SqlSideEffectsInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlSignatureInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlStorageInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlStringLengthExceededInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlTransactionStatementInTriggerInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlTriggerTransitionInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlTypeInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlUnicodeStringLiteralInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlUnreachableCodeInspection" enabled="false" level="WARNING" enabled_by_default="false" />
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+    <inspection_tool class="SqlUnusedVariableInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SqlWithoutWhereInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="Stylelint" enabled="true" level="ERROR" enabled_by_default="true" />
+    <inspection_tool class="SuspendFunctionOnCoroutineScope" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SuspiciousAsDynamic" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
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+    <inspection_tool class="TestFunctionName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
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+    <inspection_tool class="UnnecessaryQualifiedReference" enabled="false" level="WARNING" enabled_by_default="false" />
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+    <inspection_tool class="UnsafeCastFromDynamic" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="UnstableApiUsage" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="unstableApiAnnotations">
+        <set>
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+    <inspection_tool class="UnusedSymbol" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="UnusedUnaryOperator" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="UseExpressionBody" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="UsePropertyAccessSyntax" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="UseWithIndex" enabled="false" level="INFO" enabled_by_default="false" />
+    <inspection_tool class="UselessCallOnCollection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="UselessCallOnNotNull" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="ValidExternallyBoundObject" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="VoidMethodAnnotatedWithGET" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="W3CssValidation" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="myCssVersion" value="css3svg" />
+      <option name="myIgnoreVendorSpecificProperties" value="false" />
+    </inspection_tool>
+    <inspection_tool class="WSReferenceInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="WadlDomInspection" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="WebpackConfigHighlighting" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="WrapUnaryOperator" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="WsdlHighlightingInspection" enabled="false" level="ERROR" enabled_by_default="false" />
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diff --git a/.idea/material_theme_project_new.xml b/.idea/material_theme_project_new.xml
new file mode 100644
index 0000000..14c5b9c
--- /dev/null
+++ b/.idea/material_theme_project_new.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MaterialThemeProjectNewConfig">
+    <option name="metadata">
+      <MTProjectMetadataState>
+        <option name="migrated" value="true" />
+        <option name="pristineConfig" value="false" />
+        <option name="userId" value="-15bcdc62:19b114a99b8:-7ffe" />
+      </MTProjectMetadataState>
+    </option>
+    <option name="titleBarState">
+      <MTProjectTitleBarConfigState>
+        <option name="overrideColor" value="false" />
+      </MTProjectTitleBarConfigState>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..e150ab5
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/nex.iml" filepath="$PROJECT_DIR$/.idea/nex.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/nex.iml b/.idea/nex.iml
new file mode 100644
index 0000000..c956989
--- /dev/null
+++ b/.idea/nex.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
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diff --git a/public/d2.html b/public/d2.html
deleted file mode 100644
index c70fa35..0000000
--- a/public/d2.html
+++ /dev/null
@@ -1,1606 +0,0 @@
-<!DOCTYPE html>
-<html lang="nl">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>App.model</title>
-    <style>
-    * {
-       margin: 0;
-       padding: 0;
-       box-sizing: border-box;
-    }
-
-    body {
-       font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-       background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
-       color: #e2e8f0;
-       overflow: hidden;
-    }
-
-    .container {
-       width: 100vw;
-       height: 100vh;
-       display: flex;
-       flex-direction: column;
-    }
-
-    .header {
-       background: rgba(15, 23, 42, 0.9);
-       backdrop-filter: blur(10px);
-       padding: 20px 30px;
-       border-bottom: 1px solid #334155;
-       z-index: 10;
-       display: flex;
-       justify-content: space-between;
-       align-items: center;
-    }
-
-    .header h1 {
-       font-size: 1.8em;
-       background: linear-gradient(90deg, #60a5fa 0%, #818cf8 100%);
-       -webkit-background-clip: text;
-       -webkit-text-fill-color: transparent;
-    }
-
-    .controls {
-       display: flex;
-       gap: 10px;
-    }
-
-    .control-btn {
-       background: rgba(30, 41, 59, 0.7);
-       border: 1px solid #475569;
-       color: #cbd5e1;
-       padding: 8px 16px;
-       border-radius: 8px;
-       cursor: pointer;
-       transition: all 0.3s ease;
-       backdrop-filter: blur(10px);
-       font-size: 14px;
-    }
-
-    .control-btn:hover {
-       background: rgba(56, 70, 100, 0.8);
-       border-color: #60a5fa;
-    }
-
-    .svg-container {
-       flex: 1;
-       width: 100%;
-       position: relative;
-       overflow: hidden;
-       min-height: 0; /* Important for flex children */
-    }
-
-    #d2-output {
-       width: 100%;
-       height: 100%;
-       position: absolute;
-       top: 0;
-       left: 0;
-    }
-
-    .svg-container svg {
-       width: 100%;
-       height: 100%;
-       cursor: grab;
-    }
-
-    .svg-container svg:active {
-       cursor: grabbing;
-    }
-
-    /* D2 styling */
-    :root {
-       --router-fill: #f59e0b;
-       --router-stroke: #fbbf24;
-       --core-fill: #ef4444;
-       --core-stroke: #f87171;
-       --infra-fill: #10b981;
-       --infra-stroke: #34d399;
-       --worker-fill: #8b5cf6;
-       --worker-stroke: #a78bfa;
-       --iot-fill: #f97316;
-       --iot-stroke: #fb923c;
-       --client-fill: #6b7280;
-       --client-stroke: #9ca3af;
-       --dns-fill: #0ea5e9;
-       --dns-stroke: #38bdf8;
-    }
-
-    .d2 .router .shape {
-       fill: var(--router-fill) !important;
-       stroke: var(--router-stroke) !important;
-    }
-
-    .d2 .core .shape {
-       fill: var(--core-fill) !important;
-       stroke: var(--core-stroke) !important;
-    }
-
-    .d2 .infra .shape {
-       fill: var(--infra-fill) !important;
-       stroke: var(--infra-stroke) !important;
-    }
-
-    .d2 .worker .shape {
-       fill: var(--worker-fill) !important;
-       stroke: var(--worker-stroke) !important;
-    }
-
-    .d2 .iot .shape {
-       fill: var(--iot-fill) !important;
-       stroke: var(--iot-stroke) !important;
-    }
-
-    .d2 .client .shape {
-       fill: var(--client-fill) !important;
-       stroke: var(--client-stroke) !important;
-    }
-
-    .d2 .dns .shape {
-       fill: var(--dns-fill) !important;
-       stroke: var(--dns-stroke) !important;
-    }
-
-    .d2 .node:hover .shape {
-       filter: drop-shadow(0 0 10px currentColor);
-       cursor: pointer;
-    }
-
-    .d2 .connection:hover {
-       stroke: #60a5fa !important;
-       stroke-width: 3 !important;
-    }
-
-    /* Tooltip */
-    .tooltip {
-       position: fixed;
-       background: rgba(15, 23, 42, 0.95);
-       color: #e2e8f0;
-       padding: 12px 16px;
-       border-radius: 8px;
-       font-size: 12px;
-       pointer-events: none;
-       z-index: 1000;
-       opacity: 0;
-       transition: opacity 0.3s ease;
-       border: 1px solid #475569;
-       backdrop-filter: blur(10px);
-       max-width: 300px;
-       line-height: 1.5;
-    }
-
-    .tooltip.show {
-       opacity: 1;
-    }
-
-    /* Detail Panel */
-    .detail-panel {
-       position: fixed;
-       top: 50%;
-       left: 50%;
-       transform: translate(-50%, -50%) scale(0.95);
-       background: rgba(15, 23, 42, 0.98);
-       border: 1px solid #475569;
-       border-radius: 16px;
-       padding: 30px;
-       min-width: 450px;
-       max-width: 650px;
-       max-height: 80vh;
-       z-index: 2000;
-       opacity: 0;
-       transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-       backdrop-filter: blur(20px);
-       box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
-       overflow-y: auto;
-    }
-
-    .detail-panel.show {
-       opacity: 1;
-       transform: translate(-50%, -50%) scale(1);
-    }
-
-    .detail-header {
-       display: flex;
-       justify-content: space-between;
-       align-items: center;
-       margin-bottom: 20px;
-       padding-bottom: 15px;
-       border-bottom: 1px solid #334155;
-    }
-
-    .detail-title {
-       font-size: 1.5em;
-       color: #60a5fa;
-       font-weight: 600;
-    }
-
-    .close-btn {
-       background: none;
-       border: none;
-       color: #94a3b8;
-       font-size: 24px;
-       cursor: pointer;
-       transition: color 0.3s ease;
-       padding: 0;
-       width: 30px;
-       height: 30px;
-       display: flex;
-       align-items: center;
-       justify-content: center;
-    }
-
-    .close-btn:hover {
-       color: #e2e8f0;
-    }
-
-    .detail-content {
-       line-height: 1.6;
-    }
-
-    .detail-section {
-       margin-bottom: 24px;
-    }
-
-    .detail-section h3 {
-       color: #818cf8;
-       margin-bottom: 12px;
-       font-size: 1.1em;
-       font-weight: 600;
-       display: flex;
-       align-items: center;
-       gap: 8px;
-    }
-
-    .tag {
-       display: inline-block;
-       background: rgba(96, 165, 250, 0.15);
-       color: #60a5fa;
-       padding: 4px 10px;
-       border-radius: 6px;
-       font-size: 11px;
-       margin: 2px;
-       border: 1px solid rgba(96, 165, 250, 0.2);
-       font-family: 'Courier New', monospace;
-    }
-
-    .detail-grid {
-       display: grid;
-       grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
-       gap: 10px;
-    }
-
-    .detail-item {
-       background: rgba(30, 41, 59, 0.5);
-       padding: 10px;
-       border-radius: 8px;
-       border: 1px solid #334155;
-    }
-
-    .detail-item strong {
-       color: #94a3b8;
-       font-size: 0.9em;
-    }
-
-    .detail-item code {
-       font-family: 'Courier New', monospace;
-       color: #e2e8f0;
-    }
-
-    .overlay {
-       position: fixed;
-       top: 0;
-       left: 0;
-       right: 0;
-       bottom: 0;
-       background: rgba(0, 0, 0, 0.7);
-       z-index: 1500;
-       opacity: 0;
-       transition: opacity 0.3s ease;
-       pointer-events: none;
-    }
-
-    .overlay.show {
-       opacity: 1;
-       pointer-events: all;
-    }
-
-    .loading {
-       position: absolute;
-       top: 50%;
-       left: 50%;
-       transform: translate(-50%, -50%);
-       font-size: 1.2em;
-       color: #60a5fa;
-    }
-
-    .zoom-controls {
-       position: absolute;
-       top: 20px;
-       right: 20px;
-       display: flex;
-       flex-direction: column;
-       gap: 5px;
-       z-index: 100;
-    }
-
-    .zoom-btn {
-       background: rgba(30, 41, 59, 0.7);
-       border: 1px solid #475569;
-       color: #cbd5e1;
-       width: 40px;
-       height: 40px;
-       border-radius: 8px;
-       cursor: pointer;
-       display: flex;
-       align-items: center;
-       justify-content: center;
-       font-size: 18px;
-       transition: all 0.3s ease;
-       backdrop-filter: blur(10px);
-    }
-
-    .zoom-btn:hover {
-       background: rgba(56, 70, 100, 0.8);
-       border-color: #60a5fa;
-    }
-
-    /* D3 Network Styles */
-    #d2-output svg {
-       background: transparent;
-    }
-
-    .node-group {
-       cursor: pointer;
-       transition: all 0.3s ease;
-    }
-
-    .node-circle {
-       filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
-       transition: all 0.3s ease;
-    }
-
-    .node-group:hover .node-circle {
-       filter: drop-shadow(0 4px 12px rgba(96, 165, 250, 0.6));
-       transform: scale(1.1);
-    }
-
-    /* Generic shape styling for all node shapes (rects, polygons, paths, etc.) */
-    .node-shape {
-       filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
-       transition: all 0.3s ease;
-    }
-
-    .node-group:hover .node-shape {
-       filter: drop-shadow(0 4px 12px rgba(96, 165, 250, 0.6));
-       transform: scale(1.08);
-    }
-
-    .node-group.selected .node-shape {
-       stroke-width: 4px !important;
-       filter: drop-shadow(0 0 20px currentColor);
-    }
-
-    .node-label {
-       pointer-events: none;
-       user-select: none;
-       font-size: 11px;
-       font-weight: 600;
-       text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
-    }
-
-    .node-sublabel {
-       pointer-events: none;
-       user-select: none;
-       font-size: 9px;
-       opacity: 0.8;
-    }
-
-    .link {
-       stroke: #475569;
-       stroke-opacity: 0.6;
-       fill: none;
-       transition: all 0.3s ease;
-    }
-
-    .link:hover {
-       stroke: #60a5fa;
-       stroke-opacity: 1;
-       stroke-width: 3px;
-    }
-
-    .link.dashed {
-       stroke-dasharray: 5, 5;
-    }
-
-    .link-label {
-       font-size: 9px;
-       fill: #94a3b8;
-       pointer-events: none;
-       user-select: none;
-    }
-
-    .node-group.selected .node-circle {
-       stroke-width: 4px !important;
-       filter: drop-shadow(0 0 20px currentColor);
-    }
-
-    /* Lane bands (top-down layers) */
-    .lane-band {
-       fill: rgba(2, 6, 23, 0.35);
-       stroke: #334155;
-       stroke-width: 1;
-       pointer-events: none;
-    }
-
-    .lane-label {
-       fill: #94a3b8;
-       font-size: 14px;
-       font-weight: 700;
-       text-anchor: middle;
-       pointer-events: none;
-       opacity: 0.5;
-       user-select: none;
-    }
-
-    /* Network Zones */
-    .network-zone {
-       stroke-width: 3;
-       stroke-dasharray: 10, 5;
-       rx: 20;
-       ry: 20;
-       pointer-events: none;
-       opacity: 0.8;
-    }
-
-    .zone-isp {
-       fill: rgba(14, 165, 233, 0.08);
-       stroke: #0ea5e9;
-    }
-
-    .zone-lan {
-       fill: rgba(16, 185, 129, 0.08);
-       stroke: #10b981;
-    }
-
-    .zone-apps {
-       fill: rgba(239, 68, 68, 0.08);
-       stroke: #ef4444;
-    }
-
-    .zone-tether {
-       fill: rgba(139, 92, 246, 0.08);
-       stroke: #8b5cf6;
-    }
-
-    .zone-label {
-       fill: #e2e8f0;
-       font-size: 13px;
-       font-weight: 700;
-       text-anchor: start;
-       pointer-events: none;
-       text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
-    }
-
-    .zone-sublabel {
-       fill: #94a3b8;
-       font-size: 10px;
-       font-weight: 500;
-       text-anchor: start;
-       pointer-events: none;
-    }
-
-    /* Type Group Zones (same-color environments) */
-    .type-zone {
-       stroke-width: 2;
-       stroke-dasharray: 6, 4;
-       rx: 14;
-       ry: 14;
-       pointer-events: none;
-       opacity: 0.65;
-    }
-
-    .type-zone-label {
-       fill: #cbd5e1;
-       font-size: 11px;
-       font-weight: 700;
-       text-anchor: start;
-       pointer-events: none;
-       text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
-    }
-
-    .type-core {
-       stroke: #f87171;
-       fill: rgba(239, 68, 68, 0.06);
-    }
-
-    .type-infra {
-       stroke: #34d399;
-       fill: rgba(16, 185, 129, 0.06);
-    }
-
-    .type-worker {
-       stroke: #a78bfa;
-       fill: rgba(139, 92, 246, 0.06);
-    }
-
-    .type-iot {
-       stroke: #fb923c;
-       fill: rgba(249, 115, 22, 0.06);
-    }
-
-    .type-client {
-       stroke: #9ca3af;
-       fill: rgba(107, 114, 128, 0.06);
-    }
-
-    /* Host/Environment grouped boxes */
-    .host-group {
-       stroke-width: 2.5;
-       rx: 18;
-       ry: 18;
-       pointer-events: none;
-       opacity: 0.9;
-    }
-
-    .host-athena {
-       fill: rgba(96, 165, 250, 0.08);
-       stroke: #60a5fa;
-    }
-
-    .host-infra {
-       fill: rgba(16, 185, 129, 0.08);
-       stroke: #34d399;
-    }
-
-    .host-mike {
-       fill: rgba(139, 92, 246, 0.08);
-       stroke: #8b5cf6;
-    }
-
-    .host-title {
-       fill: #e2e8f0;
-       font-size: 13px;
-       font-weight: 800;
-       text-anchor: start;
-       pointer-events: none;
-       text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
-    }
-
-    .host-subtitle {
-       fill: #94a3b8;
-       font-size: 11px;
-       font-weight: 600;
-       text-anchor: start;
-       pointer-events: none;
-    }
-
-    /* Traefik subpanel inside Athena */
-    .host-panel {
-       fill: rgba(96, 165, 250, 0.12);
-       stroke: #60a5fa;
-       stroke-dasharray: 6, 3;
-       rx: 10;
-       ry: 10;
-       pointer-events: none;
-    }
-
-    .host-panel-label {
-       fill: #cbd5e1;
-       font-size: 11px;
-       font-weight: 700;
-       text-anchor: start;
-       pointer-events: none;
-    }
-
-    /* Legend */
-    .legend {
-       position: fixed;
-       bottom: 20px;
-       left: 20px;
-       background: rgba(15, 23, 42, 0.9);
-       backdrop-filter: blur(10px);
-       border: 1px solid #475569;
-       border-radius: 12px;
-       padding: 15px;
-       display: flex;
-       gap: 15px;
-       z-index: 100;
-    }
-
-    .legend-item {
-       display: flex;
-       align-items: center;
-       gap: 8px;
-       cursor: pointer;
-       transition: all 0.3s ease;
-       padding: 5px 10px;
-       border-radius: 6px;
-    }
-
-    .legend-item:hover {
-       background: rgba(56, 70, 100, 0.5);
-    }
-
-    .legend-color {
-       width: 16px;
-       height: 16px;
-       border-radius: 50%;
-       border: 2px solid;
-    }
-
-    .legend-item span {
-       font-size: 12px;
-       color: #cbd5e1;
-    }
-    </style>
-    
-    <!-- Add the following inside the <head> of `public/d2.html` -->
-    <!-- (Place files at site root or adjust paths as needed) -->
-    <link rel="icon" type="image/svg+xml" href="/favicon.svg">
-    <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
-    <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
-    <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
-    <meta name="theme-color" content="#0f172a">
-    
-    <!-- Optional: convert SVG to PNG (example using ImageMagick) -->
-    <!-- convert `public/favicon.svg` -resize 32x32 `public/favicon-32x32.png` -->
-</head>
-<body>
-<div class="container">
-    <div class="header">
-        <h1>🏠 App.model Network Topology</h1>
-        <div class="controls">
-            <button class="control-btn" onclick="resetView()">🎯 Reset</button>
-            <button class="control-btn" onclick="toggleAnimation()">✨ Animate</button>
-            <button class="control-btn" onclick="exportSVG()">💾 Export</button>
-        </div>
-    </div>
-    
-    <div class="svg-container">
-        <div class="loading" id="loading">Loading D2 runtime...</div>
-        <div id="d2-output"></div>
-        
-        <div class="zoom-controls">
-            <button class="zoom-btn" onclick="zoomIn()">+</button>
-            <button class="zoom-btn" onclick="zoomOut()">−</button>
-            <button class="zoom-btn" onclick="fitToScreen()">⊡</button>
-        </div>
-        
-        <div class="legend">
-            <div class="legend-item" data-type="router">
-                <div class="legend-color" style="border-color: var(--router-stroke); background: var(--router-fill);"></div>
-                <span>Router</span>
-            </div>
-            <div class="legend-item" data-type="core">
-                <div class="legend-color" style="border-color: var(--core-stroke); background: var(--core-fill);"></div>
-                <span>Core Server</span>
-            </div>
-            <div class="legend-item" data-type="infra">
-                <div class="legend-color" style="border-color: var(--infra-stroke); background: var(--infra-fill);"></div>
-                <span>Infra/DNS</span>
-            </div>
-            <div class="legend-item" data-type="worker">
-                <div class="legend-color" style="border-color: var(--worker-stroke); background: var(--worker-fill);"></div>
-                <span>Worker/Edge</span>
-            </div>
-            <div class="legend-item" data-type="iot">
-                <div class="legend-color" style="border-color: var(--iot-stroke); background: var(--iot-fill);"></div>
-                <span>IoT Devices</span>
-            </div>
-            <div class="legend-item" data-type="client">
-                <div class="legend-color" style="border-color: var(--client-stroke); background: var(--client-fill);"></div>
-                <span>Clients</span>
-            </div>
-        </div>
-    </div>
-</div>
-
-<div class="tooltip" id="tooltip"></div>
-<div class="overlay" id="overlay" onclick="closePanel()"></div>
-<div class="detail-panel" id="detail-panel">
-    <div class="detail-header">
-        <div class="detail-title" id="detail-title">Node Details</div>
-        <button class="close-btn" onclick="closePanel()">×</button>
-    </div>
-    <div class="detail-content" id="detail-content"></div>
-</div>
-
-<!-- D3.js v7 - The gold standard for interactive visualizations -->
-<script src="https://cdn.jsdelivr.net/npm/d3@7"></script>
-
-<script>
-// Check if D3 loaded
-console.log('D3 version:', typeof d3 !== 'undefined' ? d3.version : 'NOT LOADED')
-
-if (typeof d3 === 'undefined') {
-	document.getElementById('loading').innerHTML =
-		'<div style="color: #ef4444;">D3.js failed to load from CDN. Check internet connection.</div>'
-}
-
-// Network graph configuration
-const nodeTypes = {
-	dns   : { fill: '#0ea5e9', stroke: '#38bdf8', radius: 40 },
-	router: { fill: '#f59e0b', stroke: '#fbbf24', radius: 45 },
-	core  : { fill: '#ef4444', stroke: '#f87171', radius: 35 },
-	infra : { fill: '#10b981', stroke: '#34d399', radius: 30 },
-	worker: { fill: '#8b5cf6', stroke: '#a78bfa', radius: 30 },
-	iot   : { fill: '#f97316', stroke: '#fb923c', radius: 25 },
-	client: { fill: '#6b7280', stroke: '#9ca3af', radius: 28 }
-}
-
-// Network data for tooltips and details
-const networkData = {
-	Internet: { name: 'Internet / Cloudflare DNS', ip: '5.132.33.195', desc: 'External DNS provider', type: 'internet' },
-	Router  : { name: 'Zyxel VM8825-T50', ip: '192.168.1.1', hostname: 'hub.lan', desc: 'Main gateway router', type: 'router', services: ['NAT', 'DHCP', 'DNS Proxy'] },
-	Traefik : { name: 'Traefik', ip: '192.168.1.159', desc: 'Reverse Proxy', type: 'core', services: ['Load Balancer', 'SSL Termination'] },
-	Dokku   : { name: 'Dokku PaaS', ip: '192.168.1.159', desc: 'Platform as a Service', type: 'core', services: ['Docker Management', 'App Deployment'] },
-	Gitea   : { name: 'Gitea', ip: '192.168.1.159', hostname: 'git.appmodel.nl', desc: 'Self-hosted Git service', type: 'core' },
-	Auction : { name: 'Auction Stack', ip: '192.168.1.159', hostname: 'auction.appmodel.nl', desc: 'Auction application', type: 'core' },
-	MI50    : { name: 'MI50 / Ollama', ip: '192.168.1.159', hostname: 'ollama.lan', desc: 'AI/ML inference server', type: 'core' },
-	AdGuard : { name: 'AdGuard DNS', desc: 'Network-wide ad blocking', type: 'infra', services: ['DNS Filtering', 'Ad Blocking'] },
-	XU4     : { name: 'XU4 DNS', ip: '192.168.1.163', desc: 'Primary DNS (Odroid XU4)', type: 'infra dns' },
-	C2      : { name: 'C2 DNS', ip: '192.168.1.227', desc: 'Secondary DNS (Odroid C2)', type: 'infra dns' },
-	HA      : { name: 'Home Assistant', ip: '192.168.1.193', desc: 'Home automation platform', type: 'infra' },
-	Atlas   : { name: 'Atlas', ip: '192.168.1.100', desc: 'Worker node', type: 'worker', services: ['Docker', 'Portainer'] },
-	TV      : { name: 'Kamer-TV', ip: '192.168.1.240', desc: 'Smart TV/Chromecast', type: 'iot' },
-	Hue     : { name: 'Philips Hue', ip: '192.168.1.49', desc: 'Smart lighting bridge', type: 'iot' },
-	Eufy    : { name: 'Eufy S380HB', ip: '192.168.1.59', desc: 'Security camera', type: 'iot' },
-	IoT     : { name: 'IoT Devices', desc: 'Nest Mini, Roborock, ESP, Printer', type: 'iot', devices: ['Nest Mini', 'Roborock Vacuum', 'ESP Devices', 'HP Printer'] },
-	MIKE    : { name: 'MIKE PC', ip: '192.168.1.100', desc: 'Workstation with tether gateway', type: 'client', interfaces: ['Ethernet', 'USB Tether'] },
-	Lotte   : { name: 'Lotte', ip: '192.168.1.133', desc: 'Mobile device', type: 'client' },
-	Hermes  : { name: 'Hermes', ip: '192.168.137.239', desc: 'Tether network node', type: 'worker' },
-	Plato   : { name: 'Plato', ip: '192.168.137.239', hostname: 'llm.plato.lan', desc: 'LLM server', type: 'worker' }
-}
-
-let d2svg, simulation, zoom, g
-let selectedNode = null
-
-// Initialize D3 network graph
-async function initD2() {
-	const loadingEl = document.getElementById('loading')
-	const container = document.getElementById('d2-output')
-
-	try {
-		console.log('Initializing D3 network...')
-		loadingEl.textContent = 'Building network topology...'
-
-		// Create graph data
-		const graphData = createGraphData()
-		console.log('Graph data created:', graphData.nodes.length, 'nodes,', graphData.links.length, 'links')
-
-		// Setup SVG - get dimensions from parent svg-container
-		const svgContainer = container.parentElement
-		const width = svgContainer.clientWidth
-		const height = svgContainer.clientHeight
-
-		console.log('Container dimensions:', width, 'x', height)
-
-		const svg = d3.select(container)
-		.append('svg')
-		.attr('width', width)
-		.attr('height', height)
-		.attr('viewBox', [0, 0, width, height])
-
-		d2svg = svg.node()
-
-		// Add zoom behavior
-		zoom = d3.zoom()
-		.scaleExtent([0.3, 3])
-		.on('zoom', (event) => {
-			g.attr('transform', event.transform)
-		})
-
-		svg.call(zoom)
-
-		// Create main group for graph elements
-		g = svg.append('g')
-
-		// Lanes (swimlanes) to emphasize top-down flow
-		const laneConfig = initLanes(g, width, height)
-
-		// Network zones removed - using lane bands instead for cleaner visualization
-
-		// Host/environment groups (drawn behind links and nodes)
-		const hostGroups = g.append('g').attr('class', 'host-groups')
-
-		// Athena host box with Traefik subpanel
-		const athenaRect = hostGroups.append('rect')
-		.attr('class', 'host-group host-athena')
-		const athenaTitle = hostGroups.append('text')
-		.attr('class', 'host-title')
-		.text('Athena')
-		const athenaSubtitle = hostGroups.append('text')
-		.attr('class', 'host-subtitle')
-		.text('192.168.1.159')
-
-		const traefikPanel = hostGroups.append('rect')
-		.attr('class', 'host-panel')
-		const traefikPanelLabel = hostGroups.append('text')
-		.attr('class', 'host-panel-label')
-		.text('Traefik ingress')
-
-		// Infra DNS + AdGuard box
-		const infraRect = hostGroups.append('rect')
-		.attr('class', 'host-group host-infra')
-		const infraTitle = hostGroups.append('text')
-		.attr('class', 'host-title')
-		.text('Infra DNS + AdGuard')
-		const infraSubtitle = hostGroups.append('text')
-		.attr('class', 'host-subtitle')
-		.text('XU4 / C2 / AdGuard')
-
-		// MIKE-PC tether network box
-		const mikeRect = hostGroups.append('rect')
-		.attr('class', 'host-group host-mike')
-		const mikeTitle = hostGroups.append('text')
-		.attr('class', 'host-title')
-		.text('MIKE-PC Tether Network')
-		const mikeSubtitle = hostGroups.append('text')
-		.attr('class', 'host-subtitle')
-		.text('USB Bridge: 192.168.137.0/24')
-
-		// Ensure host groups sit above lane bands but behind links/nodes
-		hostGroups.raise()
-
-		// Create arrow markers for directed edges
-		svg.append('defs').selectAll('marker')
-		.data(['arrow', 'arrow-dashed'])
-		.join('marker')
-		.attr('id', d => d)
-		.attr('viewBox', '0 -5 10 10')
-		.attr('refX', 20)
-		.attr('refY', 0)
-		.attr('markerWidth', 6)
-		.attr('markerHeight', 6)
-		.attr('orient', 'auto')
-		.append('path')
-		.attr('d', 'M0,-5L10,0L0,5')
-		.attr('fill', '#475569')
-
-		// Create links
-		const link = g.append('g')
-		.selectAll('path')
-		.data(graphData.links)
-		.join('path')
-		.attr('class', d => `link ${ d.dashed ? 'dashed' : '' }`)
-		.attr('stroke-width', 2)
-		.attr('marker-end', d => `url(#${ d.dashed ? 'arrow-dashed' : 'arrow' })`)
-
-		// Create nodes
-		const node = g.append('g')
-		.selectAll('g')
-		.data(graphData.nodes)
-		.join('g')
-		.attr('class', 'node-group')
-		.call(d3.drag()
-		.on('start', dragstarted)
-		.on('drag', dragged)
-		.on('end', dragended))
-
-		// Draw meaningful shapes per node instead of circles
-		node.each(function(d) {
-			drawNodeShape(d3.select(this), d)
-		})
-
-		// Add icon/emoji to nodes (centered)
-		node.append('text')
-		.attr('class', 'node-icon')
-		.attr('text-anchor', 'middle')
-		.attr('dy', '.35em')
-		.attr('font-size', d => (nodeTypes[d.type]?.radius || 30) * 0.6)
-		.text(d => d.icon)
-
-		// Add labels below nodes
-		node.append('text')
-		.attr('class', 'node-label')
-		.attr('text-anchor', 'middle')
-		.attr('dy', d => (nodeTypes[d.type]?.radius || 30) + 16)
-		.attr('fill', '#e2e8f0')
-		.text(d => d.label)
-
-		// Add sublabels
-		node.append('text')
-		.attr('class', 'node-sublabel')
-		.attr('text-anchor', 'middle')
-		.attr('dy', d => (nodeTypes[d.type]?.radius || 30) + 28)
-		.attr('fill', '#94a3b8')
-		.text(d => d.sublabel || '')
-
-		// Node interactions
-		node.on('mouseover', function(event, d) {
-			const data = networkData[d.id]
-			if (data) {
-				showTooltip(event, data)
-			}
-			d3.select(this).raise()
-		})
-		.on('mouseout', function() {
-			hideTooltip()
-		})
-		.on('click', function(event, d) {
-			event.stopPropagation()
-			selectNode(d.id)
-		})
-
-		// Click on background to deselect
-		svg.on('click', () => {
-			if (selectedNode) {
-				d3.selectAll('.node-group').classed('selected', false)
-				selectedNode = null
-				closePanel()
-			}
-		})
-
-		// Create force simulation with better positioning
-		simulation = d3.forceSimulation(graphData.nodes)
-		.force('link', d3.forceLink(graphData.links)
-		.id(d => d.id)
-		.distance(d => d.distance || 160)
-		.strength(0.4))
-		.force('charge', d3.forceManyBody()
-		.strength(-1200)
-		.distanceMax(500))
-		.force('center', d3.forceCenter(width / 2, height / 2))
-		.force('collision', d3.forceCollide()
-		.radius(d => (nodeTypes[d.type]?.radius || 30) + 25)
-		.strength(0.9))
-		// Keep a slight horizontal centering to avoid drift
-		.force('x', d3.forceX(width / 2).strength(0.05))
-		// Stronger vertical force to keep nodes in their lanes
-		.force('laneY', d3.forceY(d => laneConfig.centerFor(d)).strength(0.25))
-		.alphaDecay(0.015)
-		.velocityDecay(0.4)
-		.on('tick', ticked)
-
-		function ticked() {
-			link.attr('d', d => {
-				const dx = d.target.x - d.source.x
-				const dy = d.target.y - d.source.y
-				const dr = Math.sqrt(dx * dx + dy * dy)
-
-				// Calculate offset for arrow
-				const targetRadius = nodeTypes[d.target.type]?.radius || 30
-				const offsetX = (dx / dr) * targetRadius
-				const offsetY = (dy / dr) * targetRadius
-
-				return `M${ d.source.x },${ d.source.y }L${ d.target.x - offsetX },${ d.target.y - offsetY }`
-			})
-
-			node.attr('transform', d => `translate(${ d.x },${ d.y })`)
-
-			// Update host group boxes on every tick
-			updateHostGroups()
-		}
-
-		function dragstarted(event, d) {
-			if (!event.active) simulation.alphaTarget(0.3).restart()
-			d.fx = d.x
-			d.fy = d.y
-		}
-
-		// Helper: calculate bounding box for a group of nodes
-		function calculateBounds(nodes, padding = 20) {
-			const xs = nodes.map(n => n.x)
-			const ys = nodes.map(n => n.y)
-			const minX = Math.min(...xs) - padding
-			const maxX = Math.max(...xs) + padding
-			const minY = Math.min(...ys) - padding
-			const maxY = Math.max(...ys) + padding
-			return {
-				x     : minX,
-				y     : minY,
-				width : maxX - minX,
-				height: maxY - minY
-			}
-		}
-
-		// Helper: compute polygon points (e.g., hexagon) centered at 0,0
-		function polygonPoints(sides, radius) {
-			const points = []
-			for (let i = 0; i < sides; i++) {
-				const angle = (Math.PI * 2 * i) / sides - Math.PI / 2
-				const x = Math.cos(angle) * radius
-				const y = Math.sin(angle) * radius
-				points.push(`${ x },${ y }`)
-			}
-			return points.join(' ')
-		}
-
-		// Draw/update host environment boxes (Athena, Infra DNS, and MIKE-PC)
-		function updateHostGroups() {
-			// Athena contains Traefik + core services
-			const athenaNodes = graphData.nodes.filter(n =>
-				['Traefik', 'Dokku', 'Gitea', 'Auction', 'MI50'].includes(n.id)
-			)
-			if (athenaNodes.length > 0) {
-				const pad = 70
-				const b = calculateBounds(athenaNodes, pad)
-				athenaRect
-				.attr('x', b.x)
-				.attr('y', b.y)
-				.attr('width', b.width)
-				.attr('height', b.height)
-				athenaTitle
-				.attr('x', b.x + 12)
-				.attr('y', b.y + 20)
-				athenaSubtitle
-				.attr('x', b.x + 12)
-				.attr('y', b.y + 36)
-
-				// Traefik subpanel at top of Athena
-				const panelPad = 10
-				const panelHeight = 40
-				traefikPanel
-				.attr('x', b.x + panelPad)
-				.attr('y', b.y + 46)
-				.attr('width', Math.max(0, b.width - panelPad * 2))
-				.attr('height', panelHeight)
-				traefikPanelLabel
-				.attr('x', b.x + panelPad + 10)
-				.attr('y', b.y + 46 + 24)
-			}
-
-			// Infra DNS + AdGuard grouping
-			const infraNodes = graphData.nodes.filter(n =>
-				['XU4', 'C2', 'AdGuard'].includes(n.id)
-			)
-			if (infraNodes.length > 0) {
-				const pad = 60
-				const b = calculateBounds(infraNodes, pad)
-				infraRect
-				.attr('x', b.x)
-				.attr('y', b.y)
-				.attr('width', b.width)
-				.attr('height', b.height)
-				infraTitle
-				.attr('x', b.x + 12)
-				.attr('y', b.y + 20)
-				infraSubtitle
-				.attr('x', b.x + 12)
-				.attr('y', b.y + 36)
-			}
-
-			// MIKE-PC tether network grouping
-			const mikeNodes = graphData.nodes.filter(n =>
-				['MIKE', 'Hermes', 'Plato'].includes(n.id)
-			)
-			if (mikeNodes.length > 0) {
-				const pad = 60
-				const b = calculateBounds(mikeNodes, pad)
-				mikeRect
-				.attr('x', b.x)
-				.attr('y', b.y)
-				.attr('width', b.width)
-				.attr('height', b.height)
-				mikeTitle
-				.attr('x', b.x + 12)
-				.attr('y', b.y + 20)
-				mikeSubtitle
-				.attr('x', b.x + 12)
-				.attr('y', b.y + 36)
-			}
-		}
-
-		// Draw a shape for a node based on d.shape
-		function drawNodeShape(group, d) {
-			const r = (nodeTypes[d.type]?.radius || 30)
-			const fill = nodeTypes[d.type]?.fill || '#6b7280'
-			const stroke = nodeTypes[d.type]?.stroke || '#9ca3af'
-
-			switch (d.shape) {
-			case 'cloud': {
-				// Cloud using three ellipses
-				group.append('ellipse')
-				.attr('class', 'node-shape')
-				.attr('cx', 0).attr('cy', -r * 0.2)
-				.attr('rx', r * 0.9).attr('ry', r * 0.6)
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-				group.append('ellipse')
-				.attr('class', 'node-shape')
-				.attr('cx', -r * 0.7).attr('cy', -r * 0.15)
-				.attr('rx', r * 0.5).attr('ry', r * 0.35)
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-				group.append('ellipse')
-				.attr('class', 'node-shape')
-				.attr('cx', r * 0.7).attr('cy', -r * 0.1)
-				.attr('rx', r * 0.5).attr('ry', r * 0.35)
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-				break
-			}
-			case 'hex': {
-				group.append('polygon')
-				.attr('class', 'node-shape')
-				.attr('points', polygonPoints(6, r))
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-				break
-			}
-			case 'router': {
-				const w = r * 2.1, h = r * 1.2
-				group.append('rect')
-				.attr('class', 'node-shape')
-				.attr('x', -w / 2).attr('y', -h / 2)
-				.attr('width', w).attr('height', h)
-				.attr('rx', 14).attr('ry', 14)
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-				// Simple antenna
-				group.append('line')
-				.attr('x1', 0).attr('y1', -h / 2)
-				.attr('x2', 0).attr('y2', -h / 2 - r * 0.6)
-				.attr('stroke', stroke).attr('stroke-width', 3)
-				break
-			}
-			case 'server': {
-				const w = r * 2.0, h = r * 1.6
-				group.append('rect')
-				.attr('class', 'node-shape')
-				.attr('x', -w / 2).attr('y', -h / 2)
-				.attr('width', w).attr('height', h)
-				.attr('rx', 10).attr('ry', 10)
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-				// Status lights/lines
-				const y1 = -h / 4, y2 = 0, y3 = h / 4;
-				[y1, y2, y3].forEach((yy, i) => {
-					group.append('line')
-					.attr('x1', -w / 2 + 10).attr('y1', yy)
-					.attr('x2', w / 2 - 10).attr('y2', yy)
-					.attr('stroke', i === 0 ? '#93c5fd' : '#94a3b8')
-					.attr('stroke-width', 2).attr('opacity', 0.8)
-				})
-				break
-			}
-			case 'chip': {
-				const w = r * 2.0, h = r * 1.6
-				group.append('rect')
-				.attr('class', 'node-shape')
-				.attr('x', -w / 2).attr('y', -h / 2)
-				.attr('width', w).attr('height', h)
-				.attr('rx', 8).attr('ry', 8)
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-				// Pins
-				const pinCount = 5, pinLen = 6
-				for (let i = 0; i < pinCount; i++) {
-					const t = ((i + 1) / (pinCount + 1))
-					const y = -h / 2 + t * h
-					// left pins
-					group.append('line').attr('x1', -w / 2).attr('y1', y).attr('x2', -w / 2 - pinLen).attr('y2', y).attr('stroke', stroke).attr('stroke-width', 2)
-					// right pins
-					group.append('line').attr('x1', w / 2).attr('y1', y).attr('x2', w / 2 + pinLen).attr('y2', y).attr('stroke', stroke).attr('stroke-width', 2)
-				}
-				break
-			}
-			case 'monitor': {
-				const w = r * 2.0, h = r * 1.3
-				group.append('rect')
-				.attr('class', 'node-shape')
-				.attr('x', -w / 2).attr('y', -h / 2)
-				.attr('width', w).attr('height', h)
-				.attr('rx', 6).attr('ry', 6)
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-				group.append('rect')
-				.attr('x', -w * 0.15).attr('y', h / 2 - 4)
-				.attr('width', w * 0.3).attr('height', 8)
-				.attr('fill', stroke).attr('rx', 3).attr('ry', 3)
-				break
-			}
-			default: {
-				// Fallback circle
-				group.append('circle')
-				.attr('class', 'node-shape')
-				.attr('r', r)
-				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
-			}
-			}
-
-			// Extra overlay: red cross for AdGuard
-			if (d.id === 'AdGuard') {
-				const s = r * 0.9
-				group.append('line')
-				.attr('x1', -s / 2).attr('y1', -s / 2).attr('x2', s / 2).attr('y2', s / 2)
-				.attr('stroke', '#ef4444').attr('stroke-width', 4).attr('opacity', 0.9)
-				group.append('line')
-				.attr('x1', s / 2).attr('y1', -s / 2).attr('x2', -s / 2).attr('y2', s / 2)
-				.attr('stroke', '#ef4444').attr('stroke-width', 4).attr('opacity', 0.9)
-			}
-		}
-
-		function dragged(event, d) {
-			d.fx = event.x
-			d.fy = event.y
-		}
-
-		function dragended(event, d) {
-			if (!event.active) simulation.alphaTarget(0)
-			d.fx = null
-			d.fy = null
-		}
-
-		// Initialize lane bands and return mapping helpers
-		function initLanes(group, width, height) {
-			const lanes = [
-				{ id: 'internet', label: '☁️ Internet / ISP' },
-				{ id: 'gateway', label: '🛜 Gateway Layer' },
-				{ id: 'core', label: '⚡ Application Stack' },
-				{ id: 'infra', label: '🔧 DNS Infrastructure' },
-				{ id: 'services', label: '🏠 Services & Automation' },
-				{ id: 'clients', label: '👥 Clients & Devices' },
-				{ id: 'tether', label: '📱 Tether Network' }
-			]
-			const bandH = height / lanes.length
-			const lanesGroup = group.append('g').attr('class', 'lanes')
-			lanes.forEach((lane, i) => {
-				lanesGroup.append('rect')
-				.attr('class', 'lane-band')
-				.attr('x', 0)
-				.attr('y', i * bandH)
-				.attr('width', width)
-				.attr('height', bandH)
-				lanesGroup.append('text')
-				.attr('class', 'lane-label')
-				.attr('x', width / 2)
-				.attr('y', i * bandH + bandH / 2)
-				.attr('dy', '0.35em')
-				.text(lane.label)
-			})
-			// keep lanes behind everything
-			lanesGroup.lower()
-
-			const centers = {}
-			lanes.forEach((lane, i) => { centers[lane.id] = i * bandH + bandH / 2 })
-
-			function laneOf(node) {
-				if (node.id === 'Internet') return 'internet'
-				if (node.id === 'Router') return 'gateway'
-				if (node.id === 'Traefik') return 'gateway'
-				if (['Dokku', 'Gitea', 'Auction', 'MI50'].includes(node.id)) return 'core'
-				if (['AdGuard', 'XU4', 'C2'].includes(node.id)) return 'infra'
-				if (['HA', 'Atlas'].includes(node.id)) return 'services'
-				if (['MIKE', 'Hermes', 'Plato'].includes(node.id)) return 'tether'
-				return 'clients'
-			}
-
-			function centerFor(node) {
-				return centers[laneOf(node)] || (height / 2)
-			}
-
-			return { centers, laneOf, centerFor }
-		}
-
-		// Hide loading
-		loadingEl.style.display = 'none'
-
-		console.log('D3 network graph rendered successfully!')
-
-		// Add interactivity
-		addInteractivity()
-
-	} catch (error) {
-		console.error('D3 rendering error:', error)
-		console.error('Stack trace:', error.stack)
-		loadingEl.innerHTML = `<div style="color: #ef4444;">Error: ${ error.message }<br><small>Check console for details</small></div>`
-	}
-}
-
-// Create graph data structure from network data
-function createGraphData() {
-	const nodes = [
-		{ id: 'Internet', label: 'Internet', sublabel: '5.132.33.195', icon: '☁️', type: 'dns', shape: 'cloud' },
-		{ id: 'Router', label: 'Zyxel Router', sublabel: '192.168.1.1', icon: '🛜', type: 'router', shape: 'router' },
-
-		// Application stack (Traefik with nginx-like hexagon)
-		{ id: 'Traefik', label: 'Traefik', sublabel: '192.168.1.159', icon: 'N', type: 'core', shape: 'hex' },
-		{ id: 'Dokku', label: 'Dokku', sublabel: '192.168.1.159', icon: '⚡', type: 'core', shape: 'server' },
-		{ id: 'Gitea', label: 'Gitea', sublabel: 'git.appmodel.nl', icon: '⚡', type: 'core', shape: 'server' },
-		{ id: 'Auction', label: 'Auction', sublabel: 'auction.appmodel.nl', icon: '⚡', type: 'core', shape: 'server' },
-		{ id: 'MI50', label: 'MI50/Ollama', sublabel: 'ollama.lan', icon: '🧠', type: 'core', shape: 'server' },
-
-		// Infra
-		{ id: 'AdGuard', label: 'AdGuard', sublabel: 'DNS Filter', icon: '🛡️', type: 'infra', shape: 'server' },
-		{ id: 'XU4', label: 'XU4 DNS', sublabel: '192.168.1.163', icon: '🔧', type: 'infra', shape: 'chip' },
-		{ id: 'C2', label: 'C2 DNS', sublabel: '192.168.1.227', icon: '🔧', type: 'infra', shape: 'chip' },
-		{ id: 'HA', label: 'Home Assistant', sublabel: '192.168.1.193', icon: '🏠', type: 'infra', shape: 'server' },
-
-		// Workers / devices
-		{ id: 'Atlas', label: 'Atlas', sublabel: '192.168.1.150', icon: '💻', type: 'worker', shape: 'chip' },
-		{ id: 'Hermes', label: 'Hermes', sublabel: '192.168.137.239', icon: '💻', type: 'worker', shape: 'chip' },
-		{ id: 'Plato', label: 'Plato', sublabel: 'llm.plato.lan', icon: '💻', type: 'worker', shape: 'chip' },
-
-		// IoT and clients
-		{ id: 'TV', label: 'Kamer-TV', sublabel: '192.168.1.240', icon: '📺', type: 'iot', shape: 'monitor' },
-		{ id: 'Hue', label: 'Philips Hue', sublabel: '192.168.1.49', icon: '💡', type: 'iot', shape: 'server' },
-		{ id: 'Eufy', label: 'Eufy S380HB', sublabel: '192.168.1.59', icon: '📹', type: 'iot', shape: 'server' },
-		{ id: 'IoT', label: 'IoT Devices', sublabel: 'Various', icon: '🔌', type: 'iot', shape: 'server' },
-		{ id: 'MIKE', label: 'MIKE PC', sublabel: '192.168.1.100', icon: '🖥️', type: 'client', shape: 'monitor' },
-		{ id: 'Lotte', label: 'Lotte', sublabel: '192.168.1.133', icon: '📱', type: 'client', shape: 'monitor' }
-	]
-
-	const links = [
-		// Internet to Gateway
-		{ source: 'Internet', target: 'Router', label: 'WAN', distance: 180 },
-
-		// Gateway layer: Router connects to Traefik only
-		{ source: 'Router', target: 'Traefik', distance: 120 },
-
-		// Router to DNS Infrastructure (AdGuard filters first)
-		{ source: 'Router', target: 'AdGuard', distance: 160 },
-		{ source: 'AdGuard', target: 'XU4', distance: 100 },
-		{ source: 'AdGuard', target: 'C2', distance: 100 },
-
-		// Traefik proxies to all core services
-		{ source: 'Traefik', target: 'Dokku', distance: 100 },
-		{ source: 'Traefik', target: 'Gitea', distance: 100 },
-		{ source: 'Traefik', target: 'Auction', distance: 100 },
-		{ source: 'Traefik', target: 'MI50', distance: 100 },
-
-		// Router to Services & Automation
-		{ source: 'Router', target: 'HA', distance: 160 },
-		{ source: 'Router', target: 'Atlas', distance: 160 },
-
-		// Router to Clients & Devices
-		{ source: 'Router', target: 'TV', distance: 180 },
-		{ source: 'Router', target: 'Hue', distance: 180 },
-		{ source: 'Router', target: 'Eufy', distance: 180 },
-		{ source: 'Router', target: 'IoT', distance: 180 },
-		{ source: 'Router', target: 'Lotte', distance: 180 },
-
-		// Tether network (USB bridge: Router -> MIKE -> Hermes/Plato)
-		{ source: 'Router', target: 'MIKE', distance: 160 },
-		{ source: 'MIKE', target: 'Hermes', distance: 120 },
-		{ source: 'MIKE', target: 'Plato', distance: 120 },
-
-		// DNS queries (dashed = logical dependency, not direct routing)
-		{ source: 'Traefik', target: 'XU4', dashed: true, distance: 140 },
-		{ source: 'Atlas', target: 'XU4', dashed: true, distance: 140 },
-		{ source: 'HA', target: 'C2', dashed: true, distance: 140 },
-		{ source: 'Hermes', target: 'XU4', dashed: true, distance: 160 },
-		{ source: 'Plato', target: 'C2', dashed: true, distance: 160 }
-	]
-
-	return { nodes, links }
-}
-
-function addInteractivity() {
-	// Legend toggle
-	document.querySelectorAll('.legend-item').forEach(item => {
-		item.addEventListener('click', () => {
-			const type = item.dataset.type
-			toggleNodeType(type)
-		})
-	})
-}
-
-function selectNode(nodeId) {
-	if (!d2svg) return
-
-	// Highlight selected node
-	d3.selectAll('.node-group').classed('selected', false)
-	d3.selectAll('.node-group')
-	.filter(d => d.id === nodeId)
-	.classed('selected', true)
-
-	selectedNode = nodeId
-	showDetailPanel(nodeId)
-}
-
-function showTooltip(event, data) {
-	const tooltip = document.getElementById('tooltip')
-	const services = data.services ? data.services.join(', ') : ''
-	const devices = data.devices ? data.devices.join(', ') : ''
-
-	tooltip.innerHTML = `
-                <strong>${ data.name }</strong><br>
-                ${ data.ip ? `IP: ${ data.ip }<br>` : '' }
-                ${ data.hostname ? `Host: ${ data.hostname }<br>` : '' }
-                ${ data.desc ? `${ data.desc }<br>` : '' }
-                ${ services ? `<small>Services: ${ services }</small><br>` : '' }
-                ${ devices ? `<small>Devices: ${ devices }</small>` : '' }
-            `
-
-	tooltip.style.left = event.clientX + 15 + 'px'
-	tooltip.style.top = event.clientY - 10 + 'px'
-	tooltip.classList.add('show')
-}
-
-function hideTooltip() {
-	document.getElementById('tooltip').classList.remove('show')
-}
-
-function highlightConnections(nodeId) {
-	if (!d2svg) return
-	d2svg.querySelectorAll('.connection').forEach(conn => {
-		conn.style.stroke = '#60a5fa'
-		conn.style.strokeWidth = '3'
-	})
-}
-
-function unhighlightConnections() {
-	if (!d2svg) return
-	d2svg.querySelectorAll('.connection').forEach(conn => {
-		conn.style.stroke = ''
-		conn.style.strokeWidth = ''
-	})
-}
-
-function showDetailPanel(nodeId) {
-	const data = networkData[nodeId]
-	if (!data) return
-
-	const panel = document.getElementById('detail-panel')
-	const overlay = document.getElementById('overlay')
-	const title = document.getElementById('detail-title')
-	const content = document.getElementById('detail-content')
-
-	title.textContent = data.name
-
-	let html = `
-                <div class="detail-section">
-                    <p>${ data.desc || 'No description available' }</p>
-                </div>
-            `
-
-	if (data.ip || data.hostname) {
-		html += `
-                    <div class="detail-section">
-                        <h3>📡 Network</h3>
-                        <div class="detail-grid">
-                            ${ data.ip ? `<div class="detail-item"><strong>IP:</strong><br><code class="tag">${ data.ip }</code></div>` : '' }
-                            ${ data.hostname ? `<div class="detail-item"><strong>Hostname:</strong><br><code class="tag">${ data.hostname }</code></div>` : '' }
-                            ${ data.type ? `<div class="detail-item"><strong>Type:</strong><br><span class="tag">${ data.type }</span></div>` : '' }
-                        </div>
-                    </div>
-                `
-	}
-
-	if (data.services && data.services.length > 0) {
-		html += `
-                    <div class="detail-section">
-                        <h3>🚀 Services</h3>
-                        ${ data.services.map(s => `<span class="tag">${ s }</span>`).join('') }
-                    </div>
-                `
-	}
-
-	if (data.interfaces && data.interfaces.length > 0) {
-		html += `
-                    <div class="detail-section">
-                        <h3>🔌 Interfaces</h3>
-                        ${ data.interfaces.map(i => `<span class="tag">${ i }</span>`).join('') }
-                    </div>
-                `
-	}
-
-	if (data.devices && data.devices.length > 0) {
-		html += `
-                    <div class="detail-section">
-                        <h3>📱 Sub-Devices</h3>
-                        ${ data.devices.map(d => `<span class="tag">${ d }</span>`).join('') }
-                    </div>
-                `
-	}
-
-	const related = getRelatedNodes(nodeId)
-	if (related.length > 0) {
-		html += `
-                    <div class="detail-section">
-                        <h3>🔗 Connections</h3>
-                        <div class="detail-grid">
-                `
-		related.forEach(rel => {
-			html += `
-                        <div class="detail-item">
-                            <strong>→ ${ rel.name }</strong><br>
-                            <small>${ rel.label || 'Connected' }</small>
-                        </div>
-                    `
-		})
-		html += `
-                        </div>
-                    </div>
-                `
-	}
-
-	content.innerHTML = html
-	overlay.classList.add('show')
-	panel.classList.add('show')
-}
-
-function getRelatedNodes(nodeId) {
-	const relationships = {
-		Router : ['Traefik', 'XU4', 'Atlas', 'TV', 'Hue', 'Eufy', 'IoT', 'MIKE', 'Lotte', 'AdGuard', 'C2', 'HA'],
-		Traefik: ['Gitea', 'Dokku', 'Auction'],
-		MIKE   : ['Hermes', 'Plato'],
-		XU4    : ['AdGuard'],
-		C2     : ['AdGuard'],
-		Atlas  : ['AdGuard'],
-		HA     : ['AdGuard'],
-		Hermes : ['AdGuard'],
-		Plato  : ['AdGuard']
-	}
-
-	const related = relationships[nodeId] || []
-	return related.map(id => ({ name: networkData[id]?.name || id, label: 'routes' }))
-}
-
-function closePanel() {
-	document.getElementById('overlay').classList.remove('show')
-	document.getElementById('detail-panel').classList.remove('show')
-	if (d2svg) {
-		d2svg.querySelectorAll('.node').forEach(n => n.classList.remove('selected'))
-	}
-}
-
-function toggleNodeType(type) {
-	if (!d2svg) return
-	d3.selectAll('.node-group')
-	.filter(d => d.type === type)
-	.transition()
-	.duration(300)
-	.style('opacity', function() {
-		const current = d3.select(this).style('opacity')
-		return current === '0' ? '1' : '0'
-	})
-	.style('pointer-events', function() {
-		const current = d3.select(this).style('opacity')
-		return current === '0' ? 'all' : 'none'
-	})
-}
-
-function resetView() {
-	if (!d2svg || !zoom) return
-	d3.select(d2svg)
-	.transition()
-	.duration(750)
-	.call(zoom.transform, d3.zoomIdentity)
-	closePanel()
-	if (simulation) simulation.alpha(0.3).restart()
-}
-
-function zoomIn() {
-	if (!d2svg || !zoom) return
-	d3.select(d2svg)
-	.transition()
-	.duration(300)
-	.call(zoom.scaleBy, 1.3)
-}
-
-function zoomOut() {
-	if (!d2svg || !zoom) return
-	d3.select(d2svg)
-	.transition()
-	.duration(300)
-	.call(zoom.scaleBy, 0.7)
-}
-
-function fitToScreen() {
-	resetView()
-}
-
-function toggleAnimation() {
-	if (!simulation) return
-	// Reheat the simulation for animated rearrangement
-	simulation.alpha(0.5).restart()
-}
-
-function exportSVG() {
-	if (!d2svg) return
-	const svgData = new XMLSerializer().serializeToString(d2svg)
-	const blob = new Blob([svgData], { type: 'image/svg+xml' })
-	const url = URL.createObjectURL(blob)
-	const a = document.createElement('a')
-	a.href = url
-	a.download = 'network-topology.svg'
-	a.click()
-	URL.revokeObjectURL(url)
-}
-
-// Initialize when DOM is ready
-if (document.readyState === 'loading') {
-	document.addEventListener('DOMContentLoaded', initD2)
-} else {
-	initD2()
-}
-</script>
-</body>
-</html>
\ No newline at end of file
diff --git a/public/index.html b/public/index.html
index bc41795..c70fa35 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1,266 +1,1606 @@
-<!-- test321 -->
 <!DOCTYPE html>
-<html lang="en">
+<html lang="nl">
 <head>
-<meta charset="utf-8">
-<title>Home-Lab diagram – live editor</title>
-<meta name="viewport" content="width=device-width, initial-scale=1">
-<style>
-  :root{--bg:#f7f9fc;--text:#222;--accent:#0d6efd}
-  body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;font-size:14px;background:var(--bg);color:var(--text)}
-  header{background:var(--accent);color:#fff;padding:.6rem 1rem;font-weight:600;display:flex;gap:.5rem;align-items:center}
-  header button{padding:.2rem .6rem;border:none;border-radius:4px;background:#fff;color:var(--accent);cursor:pointer}
-  .wrap{display:flex;height:calc(100vh - 40px)}
-  .panel{flex:1;display:flex;flex-direction:column;overflow:hidden;border-right:1px solid #ddd;transition:flex .3s ease}
-  .panel:last-child{border:none}
-  h3{margin:.4rem .6rem;font-size:1rem}
-  #src{flex:1;padding:.5rem;overflow:auto;background:#1e1e1e;color:#d4d4d4;font-family:"Consolas","Monaco",monospace;border:none;outline:none;white-space:pre-wrap}
-  #preview{flex:1;padding:.5rem;overflow:auto;background:#fff}
-  /* IMPORTANT: Let the SVG flow naturally and scroll if needed */
-  #preview svg{display:block;margin:0 auto;max-width:100%;height:auto}
-  #error{color:#d32f2f;background:#fff3cd;padding:.5rem;margin:.5rem;border-left:4px solid #d32f2f;display:none}
-  #zoomVal{margin-left:.5rem;font-size:.9rem;color:#fff}
-  /* collapsed state */
-  #srcPanel.collapsed{flex:0}
-  #srcPanel.collapsed #src{display:none}
-  /* Debug: uncomment to see element bounds */
-  /* #preview{outline:2px solid red} #preview svg{outline:2px solid blue} */
-</style>
-<script src="https://cdn.jsdelivr.net/npm/mermaid@10.6.1/dist/mermaid.min.js"></script>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>App.model</title>
+    <style>
+    * {
+       margin: 0;
+       padding: 0;
+       box-sizing: border-box;
+    }
+
+    body {
+       font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+       background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
+       color: #e2e8f0;
+       overflow: hidden;
+    }
+
+    .container {
+       width: 100vw;
+       height: 100vh;
+       display: flex;
+       flex-direction: column;
+    }
+
+    .header {
+       background: rgba(15, 23, 42, 0.9);
+       backdrop-filter: blur(10px);
+       padding: 20px 30px;
+       border-bottom: 1px solid #334155;
+       z-index: 10;
+       display: flex;
+       justify-content: space-between;
+       align-items: center;
+    }
+
+    .header h1 {
+       font-size: 1.8em;
+       background: linear-gradient(90deg, #60a5fa 0%, #818cf8 100%);
+       -webkit-background-clip: text;
+       -webkit-text-fill-color: transparent;
+    }
+
+    .controls {
+       display: flex;
+       gap: 10px;
+    }
+
+    .control-btn {
+       background: rgba(30, 41, 59, 0.7);
+       border: 1px solid #475569;
+       color: #cbd5e1;
+       padding: 8px 16px;
+       border-radius: 8px;
+       cursor: pointer;
+       transition: all 0.3s ease;
+       backdrop-filter: blur(10px);
+       font-size: 14px;
+    }
+
+    .control-btn:hover {
+       background: rgba(56, 70, 100, 0.8);
+       border-color: #60a5fa;
+    }
+
+    .svg-container {
+       flex: 1;
+       width: 100%;
+       position: relative;
+       overflow: hidden;
+       min-height: 0; /* Important for flex children */
+    }
+
+    #d2-output {
+       width: 100%;
+       height: 100%;
+       position: absolute;
+       top: 0;
+       left: 0;
+    }
+
+    .svg-container svg {
+       width: 100%;
+       height: 100%;
+       cursor: grab;
+    }
+
+    .svg-container svg:active {
+       cursor: grabbing;
+    }
+
+    /* D2 styling */
+    :root {
+       --router-fill: #f59e0b;
+       --router-stroke: #fbbf24;
+       --core-fill: #ef4444;
+       --core-stroke: #f87171;
+       --infra-fill: #10b981;
+       --infra-stroke: #34d399;
+       --worker-fill: #8b5cf6;
+       --worker-stroke: #a78bfa;
+       --iot-fill: #f97316;
+       --iot-stroke: #fb923c;
+       --client-fill: #6b7280;
+       --client-stroke: #9ca3af;
+       --dns-fill: #0ea5e9;
+       --dns-stroke: #38bdf8;
+    }
+
+    .d2 .router .shape {
+       fill: var(--router-fill) !important;
+       stroke: var(--router-stroke) !important;
+    }
+
+    .d2 .core .shape {
+       fill: var(--core-fill) !important;
+       stroke: var(--core-stroke) !important;
+    }
+
+    .d2 .infra .shape {
+       fill: var(--infra-fill) !important;
+       stroke: var(--infra-stroke) !important;
+    }
+
+    .d2 .worker .shape {
+       fill: var(--worker-fill) !important;
+       stroke: var(--worker-stroke) !important;
+    }
+
+    .d2 .iot .shape {
+       fill: var(--iot-fill) !important;
+       stroke: var(--iot-stroke) !important;
+    }
+
+    .d2 .client .shape {
+       fill: var(--client-fill) !important;
+       stroke: var(--client-stroke) !important;
+    }
+
+    .d2 .dns .shape {
+       fill: var(--dns-fill) !important;
+       stroke: var(--dns-stroke) !important;
+    }
+
+    .d2 .node:hover .shape {
+       filter: drop-shadow(0 0 10px currentColor);
+       cursor: pointer;
+    }
+
+    .d2 .connection:hover {
+       stroke: #60a5fa !important;
+       stroke-width: 3 !important;
+    }
+
+    /* Tooltip */
+    .tooltip {
+       position: fixed;
+       background: rgba(15, 23, 42, 0.95);
+       color: #e2e8f0;
+       padding: 12px 16px;
+       border-radius: 8px;
+       font-size: 12px;
+       pointer-events: none;
+       z-index: 1000;
+       opacity: 0;
+       transition: opacity 0.3s ease;
+       border: 1px solid #475569;
+       backdrop-filter: blur(10px);
+       max-width: 300px;
+       line-height: 1.5;
+    }
+
+    .tooltip.show {
+       opacity: 1;
+    }
+
+    /* Detail Panel */
+    .detail-panel {
+       position: fixed;
+       top: 50%;
+       left: 50%;
+       transform: translate(-50%, -50%) scale(0.95);
+       background: rgba(15, 23, 42, 0.98);
+       border: 1px solid #475569;
+       border-radius: 16px;
+       padding: 30px;
+       min-width: 450px;
+       max-width: 650px;
+       max-height: 80vh;
+       z-index: 2000;
+       opacity: 0;
+       transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+       backdrop-filter: blur(20px);
+       box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
+       overflow-y: auto;
+    }
+
+    .detail-panel.show {
+       opacity: 1;
+       transform: translate(-50%, -50%) scale(1);
+    }
+
+    .detail-header {
+       display: flex;
+       justify-content: space-between;
+       align-items: center;
+       margin-bottom: 20px;
+       padding-bottom: 15px;
+       border-bottom: 1px solid #334155;
+    }
+
+    .detail-title {
+       font-size: 1.5em;
+       color: #60a5fa;
+       font-weight: 600;
+    }
+
+    .close-btn {
+       background: none;
+       border: none;
+       color: #94a3b8;
+       font-size: 24px;
+       cursor: pointer;
+       transition: color 0.3s ease;
+       padding: 0;
+       width: 30px;
+       height: 30px;
+       display: flex;
+       align-items: center;
+       justify-content: center;
+    }
+
+    .close-btn:hover {
+       color: #e2e8f0;
+    }
+
+    .detail-content {
+       line-height: 1.6;
+    }
+
+    .detail-section {
+       margin-bottom: 24px;
+    }
+
+    .detail-section h3 {
+       color: #818cf8;
+       margin-bottom: 12px;
+       font-size: 1.1em;
+       font-weight: 600;
+       display: flex;
+       align-items: center;
+       gap: 8px;
+    }
+
+    .tag {
+       display: inline-block;
+       background: rgba(96, 165, 250, 0.15);
+       color: #60a5fa;
+       padding: 4px 10px;
+       border-radius: 6px;
+       font-size: 11px;
+       margin: 2px;
+       border: 1px solid rgba(96, 165, 250, 0.2);
+       font-family: 'Courier New', monospace;
+    }
+
+    .detail-grid {
+       display: grid;
+       grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+       gap: 10px;
+    }
+
+    .detail-item {
+       background: rgba(30, 41, 59, 0.5);
+       padding: 10px;
+       border-radius: 8px;
+       border: 1px solid #334155;
+    }
+
+    .detail-item strong {
+       color: #94a3b8;
+       font-size: 0.9em;
+    }
+
+    .detail-item code {
+       font-family: 'Courier New', monospace;
+       color: #e2e8f0;
+    }
+
+    .overlay {
+       position: fixed;
+       top: 0;
+       left: 0;
+       right: 0;
+       bottom: 0;
+       background: rgba(0, 0, 0, 0.7);
+       z-index: 1500;
+       opacity: 0;
+       transition: opacity 0.3s ease;
+       pointer-events: none;
+    }
+
+    .overlay.show {
+       opacity: 1;
+       pointer-events: all;
+    }
+
+    .loading {
+       position: absolute;
+       top: 50%;
+       left: 50%;
+       transform: translate(-50%, -50%);
+       font-size: 1.2em;
+       color: #60a5fa;
+    }
+
+    .zoom-controls {
+       position: absolute;
+       top: 20px;
+       right: 20px;
+       display: flex;
+       flex-direction: column;
+       gap: 5px;
+       z-index: 100;
+    }
+
+    .zoom-btn {
+       background: rgba(30, 41, 59, 0.7);
+       border: 1px solid #475569;
+       color: #cbd5e1;
+       width: 40px;
+       height: 40px;
+       border-radius: 8px;
+       cursor: pointer;
+       display: flex;
+       align-items: center;
+       justify-content: center;
+       font-size: 18px;
+       transition: all 0.3s ease;
+       backdrop-filter: blur(10px);
+    }
+
+    .zoom-btn:hover {
+       background: rgba(56, 70, 100, 0.8);
+       border-color: #60a5fa;
+    }
+
+    /* D3 Network Styles */
+    #d2-output svg {
+       background: transparent;
+    }
+
+    .node-group {
+       cursor: pointer;
+       transition: all 0.3s ease;
+    }
+
+    .node-circle {
+       filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
+       transition: all 0.3s ease;
+    }
+
+    .node-group:hover .node-circle {
+       filter: drop-shadow(0 4px 12px rgba(96, 165, 250, 0.6));
+       transform: scale(1.1);
+    }
+
+    /* Generic shape styling for all node shapes (rects, polygons, paths, etc.) */
+    .node-shape {
+       filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
+       transition: all 0.3s ease;
+    }
+
+    .node-group:hover .node-shape {
+       filter: drop-shadow(0 4px 12px rgba(96, 165, 250, 0.6));
+       transform: scale(1.08);
+    }
+
+    .node-group.selected .node-shape {
+       stroke-width: 4px !important;
+       filter: drop-shadow(0 0 20px currentColor);
+    }
+
+    .node-label {
+       pointer-events: none;
+       user-select: none;
+       font-size: 11px;
+       font-weight: 600;
+       text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
+    }
+
+    .node-sublabel {
+       pointer-events: none;
+       user-select: none;
+       font-size: 9px;
+       opacity: 0.8;
+    }
+
+    .link {
+       stroke: #475569;
+       stroke-opacity: 0.6;
+       fill: none;
+       transition: all 0.3s ease;
+    }
+
+    .link:hover {
+       stroke: #60a5fa;
+       stroke-opacity: 1;
+       stroke-width: 3px;
+    }
+
+    .link.dashed {
+       stroke-dasharray: 5, 5;
+    }
+
+    .link-label {
+       font-size: 9px;
+       fill: #94a3b8;
+       pointer-events: none;
+       user-select: none;
+    }
+
+    .node-group.selected .node-circle {
+       stroke-width: 4px !important;
+       filter: drop-shadow(0 0 20px currentColor);
+    }
+
+    /* Lane bands (top-down layers) */
+    .lane-band {
+       fill: rgba(2, 6, 23, 0.35);
+       stroke: #334155;
+       stroke-width: 1;
+       pointer-events: none;
+    }
+
+    .lane-label {
+       fill: #94a3b8;
+       font-size: 14px;
+       font-weight: 700;
+       text-anchor: middle;
+       pointer-events: none;
+       opacity: 0.5;
+       user-select: none;
+    }
+
+    /* Network Zones */
+    .network-zone {
+       stroke-width: 3;
+       stroke-dasharray: 10, 5;
+       rx: 20;
+       ry: 20;
+       pointer-events: none;
+       opacity: 0.8;
+    }
+
+    .zone-isp {
+       fill: rgba(14, 165, 233, 0.08);
+       stroke: #0ea5e9;
+    }
+
+    .zone-lan {
+       fill: rgba(16, 185, 129, 0.08);
+       stroke: #10b981;
+    }
+
+    .zone-apps {
+       fill: rgba(239, 68, 68, 0.08);
+       stroke: #ef4444;
+    }
+
+    .zone-tether {
+       fill: rgba(139, 92, 246, 0.08);
+       stroke: #8b5cf6;
+    }
+
+    .zone-label {
+       fill: #e2e8f0;
+       font-size: 13px;
+       font-weight: 700;
+       text-anchor: start;
+       pointer-events: none;
+       text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
+    }
+
+    .zone-sublabel {
+       fill: #94a3b8;
+       font-size: 10px;
+       font-weight: 500;
+       text-anchor: start;
+       pointer-events: none;
+    }
+
+    /* Type Group Zones (same-color environments) */
+    .type-zone {
+       stroke-width: 2;
+       stroke-dasharray: 6, 4;
+       rx: 14;
+       ry: 14;
+       pointer-events: none;
+       opacity: 0.65;
+    }
+
+    .type-zone-label {
+       fill: #cbd5e1;
+       font-size: 11px;
+       font-weight: 700;
+       text-anchor: start;
+       pointer-events: none;
+       text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
+    }
+
+    .type-core {
+       stroke: #f87171;
+       fill: rgba(239, 68, 68, 0.06);
+    }
+
+    .type-infra {
+       stroke: #34d399;
+       fill: rgba(16, 185, 129, 0.06);
+    }
+
+    .type-worker {
+       stroke: #a78bfa;
+       fill: rgba(139, 92, 246, 0.06);
+    }
+
+    .type-iot {
+       stroke: #fb923c;
+       fill: rgba(249, 115, 22, 0.06);
+    }
+
+    .type-client {
+       stroke: #9ca3af;
+       fill: rgba(107, 114, 128, 0.06);
+    }
+
+    /* Host/Environment grouped boxes */
+    .host-group {
+       stroke-width: 2.5;
+       rx: 18;
+       ry: 18;
+       pointer-events: none;
+       opacity: 0.9;
+    }
+
+    .host-athena {
+       fill: rgba(96, 165, 250, 0.08);
+       stroke: #60a5fa;
+    }
+
+    .host-infra {
+       fill: rgba(16, 185, 129, 0.08);
+       stroke: #34d399;
+    }
+
+    .host-mike {
+       fill: rgba(139, 92, 246, 0.08);
+       stroke: #8b5cf6;
+    }
+
+    .host-title {
+       fill: #e2e8f0;
+       font-size: 13px;
+       font-weight: 800;
+       text-anchor: start;
+       pointer-events: none;
+       text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
+    }
+
+    .host-subtitle {
+       fill: #94a3b8;
+       font-size: 11px;
+       font-weight: 600;
+       text-anchor: start;
+       pointer-events: none;
+    }
+
+    /* Traefik subpanel inside Athena */
+    .host-panel {
+       fill: rgba(96, 165, 250, 0.12);
+       stroke: #60a5fa;
+       stroke-dasharray: 6, 3;
+       rx: 10;
+       ry: 10;
+       pointer-events: none;
+    }
+
+    .host-panel-label {
+       fill: #cbd5e1;
+       font-size: 11px;
+       font-weight: 700;
+       text-anchor: start;
+       pointer-events: none;
+    }
+
+    /* Legend */
+    .legend {
+       position: fixed;
+       bottom: 20px;
+       left: 20px;
+       background: rgba(15, 23, 42, 0.9);
+       backdrop-filter: blur(10px);
+       border: 1px solid #475569;
+       border-radius: 12px;
+       padding: 15px;
+       display: flex;
+       gap: 15px;
+       z-index: 100;
+    }
+
+    .legend-item {
+       display: flex;
+       align-items: center;
+       gap: 8px;
+       cursor: pointer;
+       transition: all 0.3s ease;
+       padding: 5px 10px;
+       border-radius: 6px;
+    }
+
+    .legend-item:hover {
+       background: rgba(56, 70, 100, 0.5);
+    }
+
+    .legend-color {
+       width: 16px;
+       height: 16px;
+       border-radius: 50%;
+       border: 2px solid;
+    }
+
+    .legend-item span {
+       font-size: 12px;
+       color: #cbd5e1;
+    }
+    </style>
+    
+    <!-- Add the following inside the <head> of `public/d2.html` -->
+    <!-- (Place files at site root or adjust paths as needed) -->
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg">
+    <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
+    <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
+    <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
+    <meta name="theme-color" content="#0f172a">
+    
+    <!-- Optional: convert SVG to PNG (example using ImageMagick) -->
+    <!-- convert `public/favicon.svg` -resize 32x32 `public/favicon-32x32.png` -->
 </head>
 <body>
-<header>
-  <button id="toggleBtn" onclick="togglePanel()">🗔 Hide source</button>
-  Home-Lab diagram – live Mermaid editor
-  <button onclick="saveSVG()">💾 SVG</button>
-  <button onclick="savePNG()">💾 PNG</button>
-  <button onclick="reset()">🔄 Reset</button>
-  <label style="margin-left:auto;display:flex;align-items:center;gap:.3rem;color:#fff">
-    Zoom: <input type="range" id="zoom" min="50" max="300" value="100" style="width:100px"><span id="zoomVal">100%</span>
-  </label>
-</header>
-
-<div class="wrap">
-  <div class="panel" id="srcPanel">
-    <h3>Source (edit here)</h3>
-    <textarea id="src" spellcheck="false"></textarea>
-  </div>
-  <div class="panel">
-    <h3>Live preview</h3>
-    <div id="preview"></div>
-    <div id="error"></div>
-  </div>
+<div class="container">
+    <div class="header">
+        <h1>🏠 App.model Network Topology</h1>
+        <div class="controls">
+            <button class="control-btn" onclick="resetView()">🎯 Reset</button>
+            <button class="control-btn" onclick="toggleAnimation()">✨ Animate</button>
+            <button class="control-btn" onclick="exportSVG()">💾 Export</button>
+        </div>
+    </div>
+    
+    <div class="svg-container">
+        <div class="loading" id="loading">Loading D2 runtime...</div>
+        <div id="d2-output"></div>
+        
+        <div class="zoom-controls">
+            <button class="zoom-btn" onclick="zoomIn()">+</button>
+            <button class="zoom-btn" onclick="zoomOut()">−</button>
+            <button class="zoom-btn" onclick="fitToScreen()">⊡</button>
+        </div>
+        
+        <div class="legend">
+            <div class="legend-item" data-type="router">
+                <div class="legend-color" style="border-color: var(--router-stroke); background: var(--router-fill);"></div>
+                <span>Router</span>
+            </div>
+            <div class="legend-item" data-type="core">
+                <div class="legend-color" style="border-color: var(--core-stroke); background: var(--core-fill);"></div>
+                <span>Core Server</span>
+            </div>
+            <div class="legend-item" data-type="infra">
+                <div class="legend-color" style="border-color: var(--infra-stroke); background: var(--infra-fill);"></div>
+                <span>Infra/DNS</span>
+            </div>
+            <div class="legend-item" data-type="worker">
+                <div class="legend-color" style="border-color: var(--worker-stroke); background: var(--worker-fill);"></div>
+                <span>Worker/Edge</span>
+            </div>
+            <div class="legend-item" data-type="iot">
+                <div class="legend-color" style="border-color: var(--iot-stroke); background: var(--iot-fill);"></div>
+                <span>IoT Devices</span>
+            </div>
+            <div class="legend-item" data-type="client">
+                <div class="legend-color" style="border-color: var(--client-stroke); background: var(--client-fill);"></div>
+                <span>Clients</span>
+            </div>
+        </div>
+    </div>
 </div>
 
+<div class="tooltip" id="tooltip"></div>
+<div class="overlay" id="overlay" onclick="closePanel()"></div>
+<div class="detail-panel" id="detail-panel">
+    <div class="detail-header">
+        <div class="detail-title" id="detail-title">Node Details</div>
+        <button class="close-btn" onclick="closePanel()">×</button>
+    </div>
+    <div class="detail-content" id="detail-content"></div>
+</div>
+
+<!-- D3.js v7 - The gold standard for interactive visualizations -->
+<script src="https://cdn.jsdelivr.net/npm/d3@7"></script>
+
 <script>
-const DEFAULT = `flowchart TD
-%% ---------- styles ----------
-classDef internet fill:#e1f5ff,stroke:#007bff
-classDef router  fill:#fff3cd,stroke:#ffc107
-classDef lan     fill:#f8f9ff,stroke:#6c757d,stroke-width:2px
-classDef core    fill:#ffe6e6,stroke:#dc3545
-classDef infra   fill:#e6ffe6,stroke:#28a745
-classDef worker  fill:#f0e6ff,stroke:#6f42c1
-classDef iot     fill:#fff9e6,stroke:#fd7e14
+// Check if D3 loaded
+console.log('D3 version:', typeof d3 !== 'undefined' ? d3.version : 'NOT LOADED')
 
-%% ---------- nodes ----------
-internet(🌐 Internet / Cloud):::internet
-router[🛜 Router\nhub.lan\n192.168.1.1]:::router
-
-subgraph LAN [🏠 LAN 192.168.1.0/24]
-  subgraph CORE [💻 Core server\n192.168.1.159]
-    traefik[🚦 Traefik]:::core
-    gitea[📚 Gitea]:::core
-    dokku[🐳 Dokku]:::core
-    auction[🧱 Auction stack]:::core
-    mi50[🧠 MI50 / Ollama]:::core
-  end
-
-  subgraph INFRA [🧭 Infra & DNS\n192.168.1.163]
-    adguard[🛡️ AdGuard]:::infra
-    artifactory[📦 Artifactory]:::infra
-  end
-
-  ha[🏡 Home Assistant\n192.168.1.193]:::infra
-  atlas[🧱 Atlas\n192.168.1.100]:::worker
-
-  iot1[📺 IoT-1]:::iot
-  iot2[📟 IoT-2]:::iot
-end
-
-subgraph TETHER [📶 Tether 192.168.137.0/24]
-  hermes[🛰️ Hermes]:::worker
-  plato[🛰️ Plato]:::worker
-end
-
-dev[👨‍💻 Dev laptop]:::internet
-
-%% ---------- edges ----------
-internet ==> router
-router --> CORE
-router --> INFRA
-router --> ha
-router --> atlas
-router --> iot1
-router --> iot2
-
-dev ==> gitea
-dev ==> dokku
-dev ==> mi50
-
-traefik --> gitea
-traefik --> auction
-traefik --> dokku
-
-CORE -.->|DNS| adguard
-ha   -.->|DNS| adguard
-atlas-.->|DNS| adguard
-hermes-.->|DNS| adguard
-plato-.->|DNS| adguard
-
-CORE === TETHER
-`;
-
-function getStorage(key, fallback) {
-  try { return localStorage.getItem(key) ?? fallback; } catch { return fallback; }
-}
-function setStorage(key, val) {
-  try { localStorage.setItem(key, val); } catch {}
+if (typeof d3 === 'undefined') {
+	document.getElementById('loading').innerHTML =
+		'<div style="color: #ef4444;">D3.js failed to load from CDN. Check internet connection.</div>'
 }
 
-const srcEl = document.getElementById('src');
-const errEl = document.getElementById('error');
-const zoomEl = document.getElementById('zoom');
-const zoomVal = document.getElementById('zoomVal');
-const srcPanel = document.getElementById('srcPanel');
-const toggleBtn = document.getElementById('toggleBtn');
-
-srcEl.value = getStorage('labDiagram', DEFAULT);
-if (getStorage('panelCollapsed', 'false') === 'true') {
-  srcPanel.classList.add('collapsed');
-  toggleBtn.textContent = '🗔 Show source';
+// Network graph configuration
+const nodeTypes = {
+	dns   : { fill: '#0ea5e9', stroke: '#38bdf8', radius: 40 },
+	router: { fill: '#f59e0b', stroke: '#fbbf24', radius: 45 },
+	core  : { fill: '#ef4444', stroke: '#f87171', radius: 35 },
+	infra : { fill: '#10b981', stroke: '#34d399', radius: 30 },
+	worker: { fill: '#8b5cf6', stroke: '#a78bfa', radius: 30 },
+	iot   : { fill: '#f97316', stroke: '#fb923c', radius: 25 },
+	client: { fill: '#6b7280', stroke: '#9ca3af', radius: 28 }
 }
 
-function togglePanel() {
-  srcPanel.classList.toggle('collapsed');
-  const collapsed = srcPanel.classList.contains('collapsed');
-  toggleBtn.textContent = collapsed ? '🗔 Show source' : '🗔 Hide source';
-  setStorage('panelCollapsed', collapsed);
+// Network data for tooltips and details
+const networkData = {
+	Internet: { name: 'Internet / Cloudflare DNS', ip: '5.132.33.195', desc: 'External DNS provider', type: 'internet' },
+	Router  : { name: 'Zyxel VM8825-T50', ip: '192.168.1.1', hostname: 'hub.lan', desc: 'Main gateway router', type: 'router', services: ['NAT', 'DHCP', 'DNS Proxy'] },
+	Traefik : { name: 'Traefik', ip: '192.168.1.159', desc: 'Reverse Proxy', type: 'core', services: ['Load Balancer', 'SSL Termination'] },
+	Dokku   : { name: 'Dokku PaaS', ip: '192.168.1.159', desc: 'Platform as a Service', type: 'core', services: ['Docker Management', 'App Deployment'] },
+	Gitea   : { name: 'Gitea', ip: '192.168.1.159', hostname: 'git.appmodel.nl', desc: 'Self-hosted Git service', type: 'core' },
+	Auction : { name: 'Auction Stack', ip: '192.168.1.159', hostname: 'auction.appmodel.nl', desc: 'Auction application', type: 'core' },
+	MI50    : { name: 'MI50 / Ollama', ip: '192.168.1.159', hostname: 'ollama.lan', desc: 'AI/ML inference server', type: 'core' },
+	AdGuard : { name: 'AdGuard DNS', desc: 'Network-wide ad blocking', type: 'infra', services: ['DNS Filtering', 'Ad Blocking'] },
+	XU4     : { name: 'XU4 DNS', ip: '192.168.1.163', desc: 'Primary DNS (Odroid XU4)', type: 'infra dns' },
+	C2      : { name: 'C2 DNS', ip: '192.168.1.227', desc: 'Secondary DNS (Odroid C2)', type: 'infra dns' },
+	HA      : { name: 'Home Assistant', ip: '192.168.1.193', desc: 'Home automation platform', type: 'infra' },
+	Atlas   : { name: 'Atlas', ip: '192.168.1.100', desc: 'Worker node', type: 'worker', services: ['Docker', 'Portainer'] },
+	TV      : { name: 'Kamer-TV', ip: '192.168.1.240', desc: 'Smart TV/Chromecast', type: 'iot' },
+	Hue     : { name: 'Philips Hue', ip: '192.168.1.49', desc: 'Smart lighting bridge', type: 'iot' },
+	Eufy    : { name: 'Eufy S380HB', ip: '192.168.1.59', desc: 'Security camera', type: 'iot' },
+	IoT     : { name: 'IoT Devices', desc: 'Nest Mini, Roborock, ESP, Printer', type: 'iot', devices: ['Nest Mini', 'Roborock Vacuum', 'ESP Devices', 'HP Printer'] },
+	MIKE    : { name: 'MIKE PC', ip: '192.168.1.100', desc: 'Workstation with tether gateway', type: 'client', interfaces: ['Ethernet', 'USB Tether'] },
+	Lotte   : { name: 'Lotte', ip: '192.168.1.133', desc: 'Mobile device', type: 'client' },
+	Hermes  : { name: 'Hermes', ip: '192.168.137.239', desc: 'Tether network node', type: 'worker' },
+	Plato   : { name: 'Plato', ip: '192.168.137.239', hostname: 'llm.plato.lan', desc: 'LLM server', type: 'worker' }
 }
 
-mermaid.initialize({startOnLoad: false, theme: 'default'});
+let d2svg, simulation, zoom, g
+let selectedNode = null
 
-function render() {
-  const src = srcEl.value;
-  setStorage('labDiagram', src);
-  errEl.style.display = 'none';
-  
-  const preview = document.getElementById('preview');
-  preview.innerHTML = '';
-  
-  const mermaidDiv = document.createElement('div');
-  mermaidDiv.className = 'mermaid';
-  mermaidDiv.textContent = src;
-  preview.appendChild(mermaidDiv);
-  
-  // Render and fix sizing
-  mermaid.init(undefined, mermaidDiv).then(() => {
-    const svg = preview.querySelector('svg');
-    if (svg) {
-      // CRITICAL: Ensure SVG has viewBox for proper sizing
-      if (!svg.hasAttribute('viewBox')) {
-        const {width, height} = svg.getBBox();
-        svg.setAttribute('viewBox', `0 0 ${width} ${height}`);
-      }
-      svg.style.maxWidth = '100%';
-      svg.style.height = 'auto';
-      applyZoom();
-    }
-  }).catch(e => {
-    errEl.textContent = 'Mermaid error: ' + e.message;
-    errEl.style.display = 'block';
-  });
+// Initialize D3 network graph
+async function initD2() {
+	const loadingEl = document.getElementById('loading')
+	const container = document.getElementById('d2-output')
+
+	try {
+		console.log('Initializing D3 network...')
+		loadingEl.textContent = 'Building network topology...'
+
+		// Create graph data
+		const graphData = createGraphData()
+		console.log('Graph data created:', graphData.nodes.length, 'nodes,', graphData.links.length, 'links')
+
+		// Setup SVG - get dimensions from parent svg-container
+		const svgContainer = container.parentElement
+		const width = svgContainer.clientWidth
+		const height = svgContainer.clientHeight
+
+		console.log('Container dimensions:', width, 'x', height)
+
+		const svg = d3.select(container)
+		.append('svg')
+		.attr('width', width)
+		.attr('height', height)
+		.attr('viewBox', [0, 0, width, height])
+
+		d2svg = svg.node()
+
+		// Add zoom behavior
+		zoom = d3.zoom()
+		.scaleExtent([0.3, 3])
+		.on('zoom', (event) => {
+			g.attr('transform', event.transform)
+		})
+
+		svg.call(zoom)
+
+		// Create main group for graph elements
+		g = svg.append('g')
+
+		// Lanes (swimlanes) to emphasize top-down flow
+		const laneConfig = initLanes(g, width, height)
+
+		// Network zones removed - using lane bands instead for cleaner visualization
+
+		// Host/environment groups (drawn behind links and nodes)
+		const hostGroups = g.append('g').attr('class', 'host-groups')
+
+		// Athena host box with Traefik subpanel
+		const athenaRect = hostGroups.append('rect')
+		.attr('class', 'host-group host-athena')
+		const athenaTitle = hostGroups.append('text')
+		.attr('class', 'host-title')
+		.text('Athena')
+		const athenaSubtitle = hostGroups.append('text')
+		.attr('class', 'host-subtitle')
+		.text('192.168.1.159')
+
+		const traefikPanel = hostGroups.append('rect')
+		.attr('class', 'host-panel')
+		const traefikPanelLabel = hostGroups.append('text')
+		.attr('class', 'host-panel-label')
+		.text('Traefik ingress')
+
+		// Infra DNS + AdGuard box
+		const infraRect = hostGroups.append('rect')
+		.attr('class', 'host-group host-infra')
+		const infraTitle = hostGroups.append('text')
+		.attr('class', 'host-title')
+		.text('Infra DNS + AdGuard')
+		const infraSubtitle = hostGroups.append('text')
+		.attr('class', 'host-subtitle')
+		.text('XU4 / C2 / AdGuard')
+
+		// MIKE-PC tether network box
+		const mikeRect = hostGroups.append('rect')
+		.attr('class', 'host-group host-mike')
+		const mikeTitle = hostGroups.append('text')
+		.attr('class', 'host-title')
+		.text('MIKE-PC Tether Network')
+		const mikeSubtitle = hostGroups.append('text')
+		.attr('class', 'host-subtitle')
+		.text('USB Bridge: 192.168.137.0/24')
+
+		// Ensure host groups sit above lane bands but behind links/nodes
+		hostGroups.raise()
+
+		// Create arrow markers for directed edges
+		svg.append('defs').selectAll('marker')
+		.data(['arrow', 'arrow-dashed'])
+		.join('marker')
+		.attr('id', d => d)
+		.attr('viewBox', '0 -5 10 10')
+		.attr('refX', 20)
+		.attr('refY', 0)
+		.attr('markerWidth', 6)
+		.attr('markerHeight', 6)
+		.attr('orient', 'auto')
+		.append('path')
+		.attr('d', 'M0,-5L10,0L0,5')
+		.attr('fill', '#475569')
+
+		// Create links
+		const link = g.append('g')
+		.selectAll('path')
+		.data(graphData.links)
+		.join('path')
+		.attr('class', d => `link ${ d.dashed ? 'dashed' : '' }`)
+		.attr('stroke-width', 2)
+		.attr('marker-end', d => `url(#${ d.dashed ? 'arrow-dashed' : 'arrow' })`)
+
+		// Create nodes
+		const node = g.append('g')
+		.selectAll('g')
+		.data(graphData.nodes)
+		.join('g')
+		.attr('class', 'node-group')
+		.call(d3.drag()
+		.on('start', dragstarted)
+		.on('drag', dragged)
+		.on('end', dragended))
+
+		// Draw meaningful shapes per node instead of circles
+		node.each(function(d) {
+			drawNodeShape(d3.select(this), d)
+		})
+
+		// Add icon/emoji to nodes (centered)
+		node.append('text')
+		.attr('class', 'node-icon')
+		.attr('text-anchor', 'middle')
+		.attr('dy', '.35em')
+		.attr('font-size', d => (nodeTypes[d.type]?.radius || 30) * 0.6)
+		.text(d => d.icon)
+
+		// Add labels below nodes
+		node.append('text')
+		.attr('class', 'node-label')
+		.attr('text-anchor', 'middle')
+		.attr('dy', d => (nodeTypes[d.type]?.radius || 30) + 16)
+		.attr('fill', '#e2e8f0')
+		.text(d => d.label)
+
+		// Add sublabels
+		node.append('text')
+		.attr('class', 'node-sublabel')
+		.attr('text-anchor', 'middle')
+		.attr('dy', d => (nodeTypes[d.type]?.radius || 30) + 28)
+		.attr('fill', '#94a3b8')
+		.text(d => d.sublabel || '')
+
+		// Node interactions
+		node.on('mouseover', function(event, d) {
+			const data = networkData[d.id]
+			if (data) {
+				showTooltip(event, data)
+			}
+			d3.select(this).raise()
+		})
+		.on('mouseout', function() {
+			hideTooltip()
+		})
+		.on('click', function(event, d) {
+			event.stopPropagation()
+			selectNode(d.id)
+		})
+
+		// Click on background to deselect
+		svg.on('click', () => {
+			if (selectedNode) {
+				d3.selectAll('.node-group').classed('selected', false)
+				selectedNode = null
+				closePanel()
+			}
+		})
+
+		// Create force simulation with better positioning
+		simulation = d3.forceSimulation(graphData.nodes)
+		.force('link', d3.forceLink(graphData.links)
+		.id(d => d.id)
+		.distance(d => d.distance || 160)
+		.strength(0.4))
+		.force('charge', d3.forceManyBody()
+		.strength(-1200)
+		.distanceMax(500))
+		.force('center', d3.forceCenter(width / 2, height / 2))
+		.force('collision', d3.forceCollide()
+		.radius(d => (nodeTypes[d.type]?.radius || 30) + 25)
+		.strength(0.9))
+		// Keep a slight horizontal centering to avoid drift
+		.force('x', d3.forceX(width / 2).strength(0.05))
+		// Stronger vertical force to keep nodes in their lanes
+		.force('laneY', d3.forceY(d => laneConfig.centerFor(d)).strength(0.25))
+		.alphaDecay(0.015)
+		.velocityDecay(0.4)
+		.on('tick', ticked)
+
+		function ticked() {
+			link.attr('d', d => {
+				const dx = d.target.x - d.source.x
+				const dy = d.target.y - d.source.y
+				const dr = Math.sqrt(dx * dx + dy * dy)
+
+				// Calculate offset for arrow
+				const targetRadius = nodeTypes[d.target.type]?.radius || 30
+				const offsetX = (dx / dr) * targetRadius
+				const offsetY = (dy / dr) * targetRadius
+
+				return `M${ d.source.x },${ d.source.y }L${ d.target.x - offsetX },${ d.target.y - offsetY }`
+			})
+
+			node.attr('transform', d => `translate(${ d.x },${ d.y })`)
+
+			// Update host group boxes on every tick
+			updateHostGroups()
+		}
+
+		function dragstarted(event, d) {
+			if (!event.active) simulation.alphaTarget(0.3).restart()
+			d.fx = d.x
+			d.fy = d.y
+		}
+
+		// Helper: calculate bounding box for a group of nodes
+		function calculateBounds(nodes, padding = 20) {
+			const xs = nodes.map(n => n.x)
+			const ys = nodes.map(n => n.y)
+			const minX = Math.min(...xs) - padding
+			const maxX = Math.max(...xs) + padding
+			const minY = Math.min(...ys) - padding
+			const maxY = Math.max(...ys) + padding
+			return {
+				x     : minX,
+				y     : minY,
+				width : maxX - minX,
+				height: maxY - minY
+			}
+		}
+
+		// Helper: compute polygon points (e.g., hexagon) centered at 0,0
+		function polygonPoints(sides, radius) {
+			const points = []
+			for (let i = 0; i < sides; i++) {
+				const angle = (Math.PI * 2 * i) / sides - Math.PI / 2
+				const x = Math.cos(angle) * radius
+				const y = Math.sin(angle) * radius
+				points.push(`${ x },${ y }`)
+			}
+			return points.join(' ')
+		}
+
+		// Draw/update host environment boxes (Athena, Infra DNS, and MIKE-PC)
+		function updateHostGroups() {
+			// Athena contains Traefik + core services
+			const athenaNodes = graphData.nodes.filter(n =>
+				['Traefik', 'Dokku', 'Gitea', 'Auction', 'MI50'].includes(n.id)
+			)
+			if (athenaNodes.length > 0) {
+				const pad = 70
+				const b = calculateBounds(athenaNodes, pad)
+				athenaRect
+				.attr('x', b.x)
+				.attr('y', b.y)
+				.attr('width', b.width)
+				.attr('height', b.height)
+				athenaTitle
+				.attr('x', b.x + 12)
+				.attr('y', b.y + 20)
+				athenaSubtitle
+				.attr('x', b.x + 12)
+				.attr('y', b.y + 36)
+
+				// Traefik subpanel at top of Athena
+				const panelPad = 10
+				const panelHeight = 40
+				traefikPanel
+				.attr('x', b.x + panelPad)
+				.attr('y', b.y + 46)
+				.attr('width', Math.max(0, b.width - panelPad * 2))
+				.attr('height', panelHeight)
+				traefikPanelLabel
+				.attr('x', b.x + panelPad + 10)
+				.attr('y', b.y + 46 + 24)
+			}
+
+			// Infra DNS + AdGuard grouping
+			const infraNodes = graphData.nodes.filter(n =>
+				['XU4', 'C2', 'AdGuard'].includes(n.id)
+			)
+			if (infraNodes.length > 0) {
+				const pad = 60
+				const b = calculateBounds(infraNodes, pad)
+				infraRect
+				.attr('x', b.x)
+				.attr('y', b.y)
+				.attr('width', b.width)
+				.attr('height', b.height)
+				infraTitle
+				.attr('x', b.x + 12)
+				.attr('y', b.y + 20)
+				infraSubtitle
+				.attr('x', b.x + 12)
+				.attr('y', b.y + 36)
+			}
+
+			// MIKE-PC tether network grouping
+			const mikeNodes = graphData.nodes.filter(n =>
+				['MIKE', 'Hermes', 'Plato'].includes(n.id)
+			)
+			if (mikeNodes.length > 0) {
+				const pad = 60
+				const b = calculateBounds(mikeNodes, pad)
+				mikeRect
+				.attr('x', b.x)
+				.attr('y', b.y)
+				.attr('width', b.width)
+				.attr('height', b.height)
+				mikeTitle
+				.attr('x', b.x + 12)
+				.attr('y', b.y + 20)
+				mikeSubtitle
+				.attr('x', b.x + 12)
+				.attr('y', b.y + 36)
+			}
+		}
+
+		// Draw a shape for a node based on d.shape
+		function drawNodeShape(group, d) {
+			const r = (nodeTypes[d.type]?.radius || 30)
+			const fill = nodeTypes[d.type]?.fill || '#6b7280'
+			const stroke = nodeTypes[d.type]?.stroke || '#9ca3af'
+
+			switch (d.shape) {
+			case 'cloud': {
+				// Cloud using three ellipses
+				group.append('ellipse')
+				.attr('class', 'node-shape')
+				.attr('cx', 0).attr('cy', -r * 0.2)
+				.attr('rx', r * 0.9).attr('ry', r * 0.6)
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+				group.append('ellipse')
+				.attr('class', 'node-shape')
+				.attr('cx', -r * 0.7).attr('cy', -r * 0.15)
+				.attr('rx', r * 0.5).attr('ry', r * 0.35)
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+				group.append('ellipse')
+				.attr('class', 'node-shape')
+				.attr('cx', r * 0.7).attr('cy', -r * 0.1)
+				.attr('rx', r * 0.5).attr('ry', r * 0.35)
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+				break
+			}
+			case 'hex': {
+				group.append('polygon')
+				.attr('class', 'node-shape')
+				.attr('points', polygonPoints(6, r))
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+				break
+			}
+			case 'router': {
+				const w = r * 2.1, h = r * 1.2
+				group.append('rect')
+				.attr('class', 'node-shape')
+				.attr('x', -w / 2).attr('y', -h / 2)
+				.attr('width', w).attr('height', h)
+				.attr('rx', 14).attr('ry', 14)
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+				// Simple antenna
+				group.append('line')
+				.attr('x1', 0).attr('y1', -h / 2)
+				.attr('x2', 0).attr('y2', -h / 2 - r * 0.6)
+				.attr('stroke', stroke).attr('stroke-width', 3)
+				break
+			}
+			case 'server': {
+				const w = r * 2.0, h = r * 1.6
+				group.append('rect')
+				.attr('class', 'node-shape')
+				.attr('x', -w / 2).attr('y', -h / 2)
+				.attr('width', w).attr('height', h)
+				.attr('rx', 10).attr('ry', 10)
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+				// Status lights/lines
+				const y1 = -h / 4, y2 = 0, y3 = h / 4;
+				[y1, y2, y3].forEach((yy, i) => {
+					group.append('line')
+					.attr('x1', -w / 2 + 10).attr('y1', yy)
+					.attr('x2', w / 2 - 10).attr('y2', yy)
+					.attr('stroke', i === 0 ? '#93c5fd' : '#94a3b8')
+					.attr('stroke-width', 2).attr('opacity', 0.8)
+				})
+				break
+			}
+			case 'chip': {
+				const w = r * 2.0, h = r * 1.6
+				group.append('rect')
+				.attr('class', 'node-shape')
+				.attr('x', -w / 2).attr('y', -h / 2)
+				.attr('width', w).attr('height', h)
+				.attr('rx', 8).attr('ry', 8)
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+				// Pins
+				const pinCount = 5, pinLen = 6
+				for (let i = 0; i < pinCount; i++) {
+					const t = ((i + 1) / (pinCount + 1))
+					const y = -h / 2 + t * h
+					// left pins
+					group.append('line').attr('x1', -w / 2).attr('y1', y).attr('x2', -w / 2 - pinLen).attr('y2', y).attr('stroke', stroke).attr('stroke-width', 2)
+					// right pins
+					group.append('line').attr('x1', w / 2).attr('y1', y).attr('x2', w / 2 + pinLen).attr('y2', y).attr('stroke', stroke).attr('stroke-width', 2)
+				}
+				break
+			}
+			case 'monitor': {
+				const w = r * 2.0, h = r * 1.3
+				group.append('rect')
+				.attr('class', 'node-shape')
+				.attr('x', -w / 2).attr('y', -h / 2)
+				.attr('width', w).attr('height', h)
+				.attr('rx', 6).attr('ry', 6)
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+				group.append('rect')
+				.attr('x', -w * 0.15).attr('y', h / 2 - 4)
+				.attr('width', w * 0.3).attr('height', 8)
+				.attr('fill', stroke).attr('rx', 3).attr('ry', 3)
+				break
+			}
+			default: {
+				// Fallback circle
+				group.append('circle')
+				.attr('class', 'node-shape')
+				.attr('r', r)
+				.attr('fill', fill).attr('stroke', stroke).attr('stroke-width', 3)
+			}
+			}
+
+			// Extra overlay: red cross for AdGuard
+			if (d.id === 'AdGuard') {
+				const s = r * 0.9
+				group.append('line')
+				.attr('x1', -s / 2).attr('y1', -s / 2).attr('x2', s / 2).attr('y2', s / 2)
+				.attr('stroke', '#ef4444').attr('stroke-width', 4).attr('opacity', 0.9)
+				group.append('line')
+				.attr('x1', s / 2).attr('y1', -s / 2).attr('x2', -s / 2).attr('y2', s / 2)
+				.attr('stroke', '#ef4444').attr('stroke-width', 4).attr('opacity', 0.9)
+			}
+		}
+
+		function dragged(event, d) {
+			d.fx = event.x
+			d.fy = event.y
+		}
+
+		function dragended(event, d) {
+			if (!event.active) simulation.alphaTarget(0)
+			d.fx = null
+			d.fy = null
+		}
+
+		// Initialize lane bands and return mapping helpers
+		function initLanes(group, width, height) {
+			const lanes = [
+				{ id: 'internet', label: '☁️ Internet / ISP' },
+				{ id: 'gateway', label: '🛜 Gateway Layer' },
+				{ id: 'core', label: '⚡ Application Stack' },
+				{ id: 'infra', label: '🔧 DNS Infrastructure' },
+				{ id: 'services', label: '🏠 Services & Automation' },
+				{ id: 'clients', label: '👥 Clients & Devices' },
+				{ id: 'tether', label: '📱 Tether Network' }
+			]
+			const bandH = height / lanes.length
+			const lanesGroup = group.append('g').attr('class', 'lanes')
+			lanes.forEach((lane, i) => {
+				lanesGroup.append('rect')
+				.attr('class', 'lane-band')
+				.attr('x', 0)
+				.attr('y', i * bandH)
+				.attr('width', width)
+				.attr('height', bandH)
+				lanesGroup.append('text')
+				.attr('class', 'lane-label')
+				.attr('x', width / 2)
+				.attr('y', i * bandH + bandH / 2)
+				.attr('dy', '0.35em')
+				.text(lane.label)
+			})
+			// keep lanes behind everything
+			lanesGroup.lower()
+
+			const centers = {}
+			lanes.forEach((lane, i) => { centers[lane.id] = i * bandH + bandH / 2 })
+
+			function laneOf(node) {
+				if (node.id === 'Internet') return 'internet'
+				if (node.id === 'Router') return 'gateway'
+				if (node.id === 'Traefik') return 'gateway'
+				if (['Dokku', 'Gitea', 'Auction', 'MI50'].includes(node.id)) return 'core'
+				if (['AdGuard', 'XU4', 'C2'].includes(node.id)) return 'infra'
+				if (['HA', 'Atlas'].includes(node.id)) return 'services'
+				if (['MIKE', 'Hermes', 'Plato'].includes(node.id)) return 'tether'
+				return 'clients'
+			}
+
+			function centerFor(node) {
+				return centers[laneOf(node)] || (height / 2)
+			}
+
+			return { centers, laneOf, centerFor }
+		}
+
+		// Hide loading
+		loadingEl.style.display = 'none'
+
+		console.log('D3 network graph rendered successfully!')
+
+		// Add interactivity
+		addInteractivity()
+
+	} catch (error) {
+		console.error('D3 rendering error:', error)
+		console.error('Stack trace:', error.stack)
+		loadingEl.innerHTML = `<div style="color: #ef4444;">Error: ${ error.message }<br><small>Check console for details</small></div>`
+	}
 }
 
-srcEl.addEventListener('input', () => {
-  clearTimeout(srcEl._t);
-  srcEl._t = setTimeout(render, 300);
-});
+// Create graph data structure from network data
+function createGraphData() {
+	const nodes = [
+		{ id: 'Internet', label: 'Internet', sublabel: '5.132.33.195', icon: '☁️', type: 'dns', shape: 'cloud' },
+		{ id: 'Router', label: 'Zyxel Router', sublabel: '192.168.1.1', icon: '🛜', type: 'router', shape: 'router' },
 
-zoomEl.addEventListener('input', () => {
-  zoomVal.textContent = zoomEl.value + '%';
-  applyZoom();
-});
+		// Application stack (Traefik with nginx-like hexagon)
+		{ id: 'Traefik', label: 'Traefik', sublabel: '192.168.1.159', icon: 'N', type: 'core', shape: 'hex' },
+		{ id: 'Dokku', label: 'Dokku', sublabel: '192.168.1.159', icon: '⚡', type: 'core', shape: 'server' },
+		{ id: 'Gitea', label: 'Gitea', sublabel: 'git.appmodel.nl', icon: '⚡', type: 'core', shape: 'server' },
+		{ id: 'Auction', label: 'Auction', sublabel: 'auction.appmodel.nl', icon: '⚡', type: 'core', shape: 'server' },
+		{ id: 'MI50', label: 'MI50/Ollama', sublabel: 'ollama.lan', icon: '🧠', type: 'core', shape: 'server' },
 
-function applyZoom() {
-  const svg = document.querySelector('#preview svg');
-  if (svg) {
-    svg.style.transform = `scale(${zoomEl.value / 100})`;
-  }
+		// Infra
+		{ id: 'AdGuard', label: 'AdGuard', sublabel: 'DNS Filter', icon: '🛡️', type: 'infra', shape: 'server' },
+		{ id: 'XU4', label: 'XU4 DNS', sublabel: '192.168.1.163', icon: '🔧', type: 'infra', shape: 'chip' },
+		{ id: 'C2', label: 'C2 DNS', sublabel: '192.168.1.227', icon: '🔧', type: 'infra', shape: 'chip' },
+		{ id: 'HA', label: 'Home Assistant', sublabel: '192.168.1.193', icon: '🏠', type: 'infra', shape: 'server' },
+
+		// Workers / devices
+		{ id: 'Atlas', label: 'Atlas', sublabel: '192.168.1.150', icon: '💻', type: 'worker', shape: 'chip' },
+		{ id: 'Hermes', label: 'Hermes', sublabel: '192.168.137.239', icon: '💻', type: 'worker', shape: 'chip' },
+		{ id: 'Plato', label: 'Plato', sublabel: 'llm.plato.lan', icon: '💻', type: 'worker', shape: 'chip' },
+
+		// IoT and clients
+		{ id: 'TV', label: 'Kamer-TV', sublabel: '192.168.1.240', icon: '📺', type: 'iot', shape: 'monitor' },
+		{ id: 'Hue', label: 'Philips Hue', sublabel: '192.168.1.49', icon: '💡', type: 'iot', shape: 'server' },
+		{ id: 'Eufy', label: 'Eufy S380HB', sublabel: '192.168.1.59', icon: '📹', type: 'iot', shape: 'server' },
+		{ id: 'IoT', label: 'IoT Devices', sublabel: 'Various', icon: '🔌', type: 'iot', shape: 'server' },
+		{ id: 'MIKE', label: 'MIKE PC', sublabel: '192.168.1.100', icon: '🖥️', type: 'client', shape: 'monitor' },
+		{ id: 'Lotte', label: 'Lotte', sublabel: '192.168.1.133', icon: '📱', type: 'client', shape: 'monitor' }
+	]
+
+	const links = [
+		// Internet to Gateway
+		{ source: 'Internet', target: 'Router', label: 'WAN', distance: 180 },
+
+		// Gateway layer: Router connects to Traefik only
+		{ source: 'Router', target: 'Traefik', distance: 120 },
+
+		// Router to DNS Infrastructure (AdGuard filters first)
+		{ source: 'Router', target: 'AdGuard', distance: 160 },
+		{ source: 'AdGuard', target: 'XU4', distance: 100 },
+		{ source: 'AdGuard', target: 'C2', distance: 100 },
+
+		// Traefik proxies to all core services
+		{ source: 'Traefik', target: 'Dokku', distance: 100 },
+		{ source: 'Traefik', target: 'Gitea', distance: 100 },
+		{ source: 'Traefik', target: 'Auction', distance: 100 },
+		{ source: 'Traefik', target: 'MI50', distance: 100 },
+
+		// Router to Services & Automation
+		{ source: 'Router', target: 'HA', distance: 160 },
+		{ source: 'Router', target: 'Atlas', distance: 160 },
+
+		// Router to Clients & Devices
+		{ source: 'Router', target: 'TV', distance: 180 },
+		{ source: 'Router', target: 'Hue', distance: 180 },
+		{ source: 'Router', target: 'Eufy', distance: 180 },
+		{ source: 'Router', target: 'IoT', distance: 180 },
+		{ source: 'Router', target: 'Lotte', distance: 180 },
+
+		// Tether network (USB bridge: Router -> MIKE -> Hermes/Plato)
+		{ source: 'Router', target: 'MIKE', distance: 160 },
+		{ source: 'MIKE', target: 'Hermes', distance: 120 },
+		{ source: 'MIKE', target: 'Plato', distance: 120 },
+
+		// DNS queries (dashed = logical dependency, not direct routing)
+		{ source: 'Traefik', target: 'XU4', dashed: true, distance: 140 },
+		{ source: 'Atlas', target: 'XU4', dashed: true, distance: 140 },
+		{ source: 'HA', target: 'C2', dashed: true, distance: 140 },
+		{ source: 'Hermes', target: 'XU4', dashed: true, distance: 160 },
+		{ source: 'Plato', target: 'C2', dashed: true, distance: 160 }
+	]
+
+	return { nodes, links }
 }
 
-function reset() {
-  if (confirm('Reset to default diagram?')) {
-    srcEl.value = DEFAULT;
-    zoomEl.value = 100;
-    zoomVal.textContent = '100%';
-    setStorage('labDiagram', DEFAULT);
-    render();
-  }
+function addInteractivity() {
+	// Legend toggle
+	document.querySelectorAll('.legend-item').forEach(item => {
+		item.addEventListener('click', () => {
+			const type = item.dataset.type
+			toggleNodeType(type)
+		})
+	})
 }
 
-function saveSVG() {
-  const svg = document.querySelector('#preview svg');
-  if (!svg) return alert('Nothing to save yet.');
-  
-  const clone = svg.cloneNode(true);
-  clone.removeAttribute('style');
-  clone.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
-  
-  const blob = new Blob([clone.outerHTML], {type: 'image/svg+xml'});
-  const url = URL.createObjectURL(blob);
-  const a = document.createElement('a');
-  a.href = url;
-  a.download = 'home-lab.svg';
-  a.click();
-  setTimeout(() => URL.revokeObjectURL(url), 100);
+function selectNode(nodeId) {
+	if (!d2svg) return
+
+	// Highlight selected node
+	d3.selectAll('.node-group').classed('selected', false)
+	d3.selectAll('.node-group')
+	.filter(d => d.id === nodeId)
+	.classed('selected', true)
+
+	selectedNode = nodeId
+	showDetailPanel(nodeId)
 }
 
-function savePNG() {
-  const svg = document.querySelector('#preview svg');
-  if (!svg) return alert('Nothing to save yet.');
-  
-  const {width, height} = svg.getBBox();
-  const canvasW = Math.max(width, 1200);
-  const canvasH = Math.max(height, 800);
-  
-  const svgData = new XMLSerializer().serializeToString(svg);
-  const img = new Image();
-  
-  img.onload = () => {
-    const canvas = document.createElement('canvas');
-    canvas.width = canvasW;
-    canvas.height = canvasH;
-    const ctx = canvas.getContext('2d');
-    
-    ctx.fillStyle = 'white';
-    ctx.fillRect(0, 0, canvasW, canvasH);
-    ctx.drawImage(img, 0, 0, canvasW, canvasH);
-    
-    canvas.toBlob(blob => {
-      const a = document.createElement('a');
-      a.href = URL.createObjectURL(blob);
-      a.download = 'home-lab.png';
-      a.click();
-    });
-  };
-  
-  img.onerror = () => alert('PNG conversion failed. Try SVG instead.');
-  img.src = 'data:image/svg+xml;charset=utf-8,' + encodeURIComponent(svgData);
+function showTooltip(event, data) {
+	const tooltip = document.getElementById('tooltip')
+	const services = data.services ? data.services.join(', ') : ''
+	const devices = data.devices ? data.devices.join(', ') : ''
+
+	tooltip.innerHTML = `
+                <strong>${ data.name }</strong><br>
+                ${ data.ip ? `IP: ${ data.ip }<br>` : '' }
+                ${ data.hostname ? `Host: ${ data.hostname }<br>` : '' }
+                ${ data.desc ? `${ data.desc }<br>` : '' }
+                ${ services ? `<small>Services: ${ services }</small><br>` : '' }
+                ${ devices ? `<small>Devices: ${ devices }</small>` : '' }
+            `
+
+	tooltip.style.left = event.clientX + 15 + 'px'
+	tooltip.style.top = event.clientY - 10 + 'px'
+	tooltip.classList.add('show')
 }
 
-render();
+function hideTooltip() {
+	document.getElementById('tooltip').classList.remove('show')
+}
+
+function highlightConnections(nodeId) {
+	if (!d2svg) return
+	d2svg.querySelectorAll('.connection').forEach(conn => {
+		conn.style.stroke = '#60a5fa'
+		conn.style.strokeWidth = '3'
+	})
+}
+
+function unhighlightConnections() {
+	if (!d2svg) return
+	d2svg.querySelectorAll('.connection').forEach(conn => {
+		conn.style.stroke = ''
+		conn.style.strokeWidth = ''
+	})
+}
+
+function showDetailPanel(nodeId) {
+	const data = networkData[nodeId]
+	if (!data) return
+
+	const panel = document.getElementById('detail-panel')
+	const overlay = document.getElementById('overlay')
+	const title = document.getElementById('detail-title')
+	const content = document.getElementById('detail-content')
+
+	title.textContent = data.name
+
+	let html = `
+                <div class="detail-section">
+                    <p>${ data.desc || 'No description available' }</p>
+                </div>
+            `
+
+	if (data.ip || data.hostname) {
+		html += `
+                    <div class="detail-section">
+                        <h3>📡 Network</h3>
+                        <div class="detail-grid">
+                            ${ data.ip ? `<div class="detail-item"><strong>IP:</strong><br><code class="tag">${ data.ip }</code></div>` : '' }
+                            ${ data.hostname ? `<div class="detail-item"><strong>Hostname:</strong><br><code class="tag">${ data.hostname }</code></div>` : '' }
+                            ${ data.type ? `<div class="detail-item"><strong>Type:</strong><br><span class="tag">${ data.type }</span></div>` : '' }
+                        </div>
+                    </div>
+                `
+	}
+
+	if (data.services && data.services.length > 0) {
+		html += `
+                    <div class="detail-section">
+                        <h3>🚀 Services</h3>
+                        ${ data.services.map(s => `<span class="tag">${ s }</span>`).join('') }
+                    </div>
+                `
+	}
+
+	if (data.interfaces && data.interfaces.length > 0) {
+		html += `
+                    <div class="detail-section">
+                        <h3>🔌 Interfaces</h3>
+                        ${ data.interfaces.map(i => `<span class="tag">${ i }</span>`).join('') }
+                    </div>
+                `
+	}
+
+	if (data.devices && data.devices.length > 0) {
+		html += `
+                    <div class="detail-section">
+                        <h3>📱 Sub-Devices</h3>
+                        ${ data.devices.map(d => `<span class="tag">${ d }</span>`).join('') }
+                    </div>
+                `
+	}
+
+	const related = getRelatedNodes(nodeId)
+	if (related.length > 0) {
+		html += `
+                    <div class="detail-section">
+                        <h3>🔗 Connections</h3>
+                        <div class="detail-grid">
+                `
+		related.forEach(rel => {
+			html += `
+                        <div class="detail-item">
+                            <strong>→ ${ rel.name }</strong><br>
+                            <small>${ rel.label || 'Connected' }</small>
+                        </div>
+                    `
+		})
+		html += `
+                        </div>
+                    </div>
+                `
+	}
+
+	content.innerHTML = html
+	overlay.classList.add('show')
+	panel.classList.add('show')
+}
+
+function getRelatedNodes(nodeId) {
+	const relationships = {
+		Router : ['Traefik', 'XU4', 'Atlas', 'TV', 'Hue', 'Eufy', 'IoT', 'MIKE', 'Lotte', 'AdGuard', 'C2', 'HA'],
+		Traefik: ['Gitea', 'Dokku', 'Auction'],
+		MIKE   : ['Hermes', 'Plato'],
+		XU4    : ['AdGuard'],
+		C2     : ['AdGuard'],
+		Atlas  : ['AdGuard'],
+		HA     : ['AdGuard'],
+		Hermes : ['AdGuard'],
+		Plato  : ['AdGuard']
+	}
+
+	const related = relationships[nodeId] || []
+	return related.map(id => ({ name: networkData[id]?.name || id, label: 'routes' }))
+}
+
+function closePanel() {
+	document.getElementById('overlay').classList.remove('show')
+	document.getElementById('detail-panel').classList.remove('show')
+	if (d2svg) {
+		d2svg.querySelectorAll('.node').forEach(n => n.classList.remove('selected'))
+	}
+}
+
+function toggleNodeType(type) {
+	if (!d2svg) return
+	d3.selectAll('.node-group')
+	.filter(d => d.type === type)
+	.transition()
+	.duration(300)
+	.style('opacity', function() {
+		const current = d3.select(this).style('opacity')
+		return current === '0' ? '1' : '0'
+	})
+	.style('pointer-events', function() {
+		const current = d3.select(this).style('opacity')
+		return current === '0' ? 'all' : 'none'
+	})
+}
+
+function resetView() {
+	if (!d2svg || !zoom) return
+	d3.select(d2svg)
+	.transition()
+	.duration(750)
+	.call(zoom.transform, d3.zoomIdentity)
+	closePanel()
+	if (simulation) simulation.alpha(0.3).restart()
+}
+
+function zoomIn() {
+	if (!d2svg || !zoom) return
+	d3.select(d2svg)
+	.transition()
+	.duration(300)
+	.call(zoom.scaleBy, 1.3)
+}
+
+function zoomOut() {
+	if (!d2svg || !zoom) return
+	d3.select(d2svg)
+	.transition()
+	.duration(300)
+	.call(zoom.scaleBy, 0.7)
+}
+
+function fitToScreen() {
+	resetView()
+}
+
+function toggleAnimation() {
+	if (!simulation) return
+	// Reheat the simulation for animated rearrangement
+	simulation.alpha(0.5).restart()
+}
+
+function exportSVG() {
+	if (!d2svg) return
+	const svgData = new XMLSerializer().serializeToString(d2svg)
+	const blob = new Blob([svgData], { type: 'image/svg+xml' })
+	const url = URL.createObjectURL(blob)
+	const a = document.createElement('a')
+	a.href = url
+	a.download = 'network-topology.svg'
+	a.click()
+	URL.revokeObjectURL(url)
+}
+
+// Initialize when DOM is ready
+if (document.readyState === 'loading') {
+	document.addEventListener('DOMContentLoaded', initD2)
+} else {
+	initD2()
+}
 </script>
 </body>
-</html>
-<!-- Auto-deployed at $(date122`) -->
+</html>
\ No newline at end of file
diff --git a/public/mermaid..html b/public/mermaid..html
new file mode 100644
index 0000000..bc41795
--- /dev/null
+++ b/public/mermaid..html
@@ -0,0 +1,266 @@
+<!-- test321 -->
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="utf-8">
+<title>Home-Lab diagram – live editor</title>
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<style>
+  :root{--bg:#f7f9fc;--text:#222;--accent:#0d6efd}
+  body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;font-size:14px;background:var(--bg);color:var(--text)}
+  header{background:var(--accent);color:#fff;padding:.6rem 1rem;font-weight:600;display:flex;gap:.5rem;align-items:center}
+  header button{padding:.2rem .6rem;border:none;border-radius:4px;background:#fff;color:var(--accent);cursor:pointer}
+  .wrap{display:flex;height:calc(100vh - 40px)}
+  .panel{flex:1;display:flex;flex-direction:column;overflow:hidden;border-right:1px solid #ddd;transition:flex .3s ease}
+  .panel:last-child{border:none}
+  h3{margin:.4rem .6rem;font-size:1rem}
+  #src{flex:1;padding:.5rem;overflow:auto;background:#1e1e1e;color:#d4d4d4;font-family:"Consolas","Monaco",monospace;border:none;outline:none;white-space:pre-wrap}
+  #preview{flex:1;padding:.5rem;overflow:auto;background:#fff}
+  /* IMPORTANT: Let the SVG flow naturally and scroll if needed */
+  #preview svg{display:block;margin:0 auto;max-width:100%;height:auto}
+  #error{color:#d32f2f;background:#fff3cd;padding:.5rem;margin:.5rem;border-left:4px solid #d32f2f;display:none}
+  #zoomVal{margin-left:.5rem;font-size:.9rem;color:#fff}
+  /* collapsed state */
+  #srcPanel.collapsed{flex:0}
+  #srcPanel.collapsed #src{display:none}
+  /* Debug: uncomment to see element bounds */
+  /* #preview{outline:2px solid red} #preview svg{outline:2px solid blue} */
+</style>
+<script src="https://cdn.jsdelivr.net/npm/mermaid@10.6.1/dist/mermaid.min.js"></script>
+</head>
+<body>
+<header>
+  <button id="toggleBtn" onclick="togglePanel()">🗔 Hide source</button>
+  Home-Lab diagram – live Mermaid editor
+  <button onclick="saveSVG()">💾 SVG</button>
+  <button onclick="savePNG()">💾 PNG</button>
+  <button onclick="reset()">🔄 Reset</button>
+  <label style="margin-left:auto;display:flex;align-items:center;gap:.3rem;color:#fff">
+    Zoom: <input type="range" id="zoom" min="50" max="300" value="100" style="width:100px"><span id="zoomVal">100%</span>
+  </label>
+</header>
+
+<div class="wrap">
+  <div class="panel" id="srcPanel">
+    <h3>Source (edit here)</h3>
+    <textarea id="src" spellcheck="false"></textarea>
+  </div>
+  <div class="panel">
+    <h3>Live preview</h3>
+    <div id="preview"></div>
+    <div id="error"></div>
+  </div>
+</div>
+
+<script>
+const DEFAULT = `flowchart TD
+%% ---------- styles ----------
+classDef internet fill:#e1f5ff,stroke:#007bff
+classDef router  fill:#fff3cd,stroke:#ffc107
+classDef lan     fill:#f8f9ff,stroke:#6c757d,stroke-width:2px
+classDef core    fill:#ffe6e6,stroke:#dc3545
+classDef infra   fill:#e6ffe6,stroke:#28a745
+classDef worker  fill:#f0e6ff,stroke:#6f42c1
+classDef iot     fill:#fff9e6,stroke:#fd7e14
+
+%% ---------- nodes ----------
+internet(🌐 Internet / Cloud):::internet
+router[🛜 Router\nhub.lan\n192.168.1.1]:::router
+
+subgraph LAN [🏠 LAN 192.168.1.0/24]
+  subgraph CORE [💻 Core server\n192.168.1.159]
+    traefik[🚦 Traefik]:::core
+    gitea[📚 Gitea]:::core
+    dokku[🐳 Dokku]:::core
+    auction[🧱 Auction stack]:::core
+    mi50[🧠 MI50 / Ollama]:::core
+  end
+
+  subgraph INFRA [🧭 Infra & DNS\n192.168.1.163]
+    adguard[🛡️ AdGuard]:::infra
+    artifactory[📦 Artifactory]:::infra
+  end
+
+  ha[🏡 Home Assistant\n192.168.1.193]:::infra
+  atlas[🧱 Atlas\n192.168.1.100]:::worker
+
+  iot1[📺 IoT-1]:::iot
+  iot2[📟 IoT-2]:::iot
+end
+
+subgraph TETHER [📶 Tether 192.168.137.0/24]
+  hermes[🛰️ Hermes]:::worker
+  plato[🛰️ Plato]:::worker
+end
+
+dev[👨‍💻 Dev laptop]:::internet
+
+%% ---------- edges ----------
+internet ==> router
+router --> CORE
+router --> INFRA
+router --> ha
+router --> atlas
+router --> iot1
+router --> iot2
+
+dev ==> gitea
+dev ==> dokku
+dev ==> mi50
+
+traefik --> gitea
+traefik --> auction
+traefik --> dokku
+
+CORE -.->|DNS| adguard
+ha   -.->|DNS| adguard
+atlas-.->|DNS| adguard
+hermes-.->|DNS| adguard
+plato-.->|DNS| adguard
+
+CORE === TETHER
+`;
+
+function getStorage(key, fallback) {
+  try { return localStorage.getItem(key) ?? fallback; } catch { return fallback; }
+}
+function setStorage(key, val) {
+  try { localStorage.setItem(key, val); } catch {}
+}
+
+const srcEl = document.getElementById('src');
+const errEl = document.getElementById('error');
+const zoomEl = document.getElementById('zoom');
+const zoomVal = document.getElementById('zoomVal');
+const srcPanel = document.getElementById('srcPanel');
+const toggleBtn = document.getElementById('toggleBtn');
+
+srcEl.value = getStorage('labDiagram', DEFAULT);
+if (getStorage('panelCollapsed', 'false') === 'true') {
+  srcPanel.classList.add('collapsed');
+  toggleBtn.textContent = '🗔 Show source';
+}
+
+function togglePanel() {
+  srcPanel.classList.toggle('collapsed');
+  const collapsed = srcPanel.classList.contains('collapsed');
+  toggleBtn.textContent = collapsed ? '🗔 Show source' : '🗔 Hide source';
+  setStorage('panelCollapsed', collapsed);
+}
+
+mermaid.initialize({startOnLoad: false, theme: 'default'});
+
+function render() {
+  const src = srcEl.value;
+  setStorage('labDiagram', src);
+  errEl.style.display = 'none';
+  
+  const preview = document.getElementById('preview');
+  preview.innerHTML = '';
+  
+  const mermaidDiv = document.createElement('div');
+  mermaidDiv.className = 'mermaid';
+  mermaidDiv.textContent = src;
+  preview.appendChild(mermaidDiv);
+  
+  // Render and fix sizing
+  mermaid.init(undefined, mermaidDiv).then(() => {
+    const svg = preview.querySelector('svg');
+    if (svg) {
+      // CRITICAL: Ensure SVG has viewBox for proper sizing
+      if (!svg.hasAttribute('viewBox')) {
+        const {width, height} = svg.getBBox();
+        svg.setAttribute('viewBox', `0 0 ${width} ${height}`);
+      }
+      svg.style.maxWidth = '100%';
+      svg.style.height = 'auto';
+      applyZoom();
+    }
+  }).catch(e => {
+    errEl.textContent = 'Mermaid error: ' + e.message;
+    errEl.style.display = 'block';
+  });
+}
+
+srcEl.addEventListener('input', () => {
+  clearTimeout(srcEl._t);
+  srcEl._t = setTimeout(render, 300);
+});
+
+zoomEl.addEventListener('input', () => {
+  zoomVal.textContent = zoomEl.value + '%';
+  applyZoom();
+});
+
+function applyZoom() {
+  const svg = document.querySelector('#preview svg');
+  if (svg) {
+    svg.style.transform = `scale(${zoomEl.value / 100})`;
+  }
+}
+
+function reset() {
+  if (confirm('Reset to default diagram?')) {
+    srcEl.value = DEFAULT;
+    zoomEl.value = 100;
+    zoomVal.textContent = '100%';
+    setStorage('labDiagram', DEFAULT);
+    render();
+  }
+}
+
+function saveSVG() {
+  const svg = document.querySelector('#preview svg');
+  if (!svg) return alert('Nothing to save yet.');
+  
+  const clone = svg.cloneNode(true);
+  clone.removeAttribute('style');
+  clone.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
+  
+  const blob = new Blob([clone.outerHTML], {type: 'image/svg+xml'});
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement('a');
+  a.href = url;
+  a.download = 'home-lab.svg';
+  a.click();
+  setTimeout(() => URL.revokeObjectURL(url), 100);
+}
+
+function savePNG() {
+  const svg = document.querySelector('#preview svg');
+  if (!svg) return alert('Nothing to save yet.');
+  
+  const {width, height} = svg.getBBox();
+  const canvasW = Math.max(width, 1200);
+  const canvasH = Math.max(height, 800);
+  
+  const svgData = new XMLSerializer().serializeToString(svg);
+  const img = new Image();
+  
+  img.onload = () => {
+    const canvas = document.createElement('canvas');
+    canvas.width = canvasW;
+    canvas.height = canvasH;
+    const ctx = canvas.getContext('2d');
+    
+    ctx.fillStyle = 'white';
+    ctx.fillRect(0, 0, canvasW, canvasH);
+    ctx.drawImage(img, 0, 0, canvasW, canvasH);
+    
+    canvas.toBlob(blob => {
+      const a = document.createElement('a');
+      a.href = URL.createObjectURL(blob);
+      a.download = 'home-lab.png';
+      a.click();
+    });
+  };
+  
+  img.onerror = () => alert('PNG conversion failed. Try SVG instead.');
+  img.src = 'data:image/svg+xml;charset=utf-8,' + encodeURIComponent(svgData);
+}
+
+render();
+</script>
+</body>
+</html>
+<!-- Auto-deployed at $(date122`) -->