diff --git a/public/assets/brand/logo.png b/public/assets/brand/logo.png
new file mode 100644
index 0000000..5c87d02
Binary files /dev/null and b/public/assets/brand/logo.png differ
diff --git a/src/components/ui.tsx b/src/components/ui.tsx
index 772201c..13abb32 100644
--- a/src/components/ui.tsx
+++ b/src/components/ui.tsx
@@ -110,7 +110,8 @@ export function Modal({
   children,
   footer,
   onClose,
-  className
+  className,
+  bodyClassName
 }: {
   open: boolean;
   title: ReactNode;
@@ -118,6 +119,7 @@ export function Modal({
   footer?: ReactNode;
   onClose: () => void;
   className?: string;
+  bodyClassName?: string;
 }) {
   if (!open) return null;
 
@@ -135,7 +137,7 @@ export function Modal({
             <X className="size-4" />
           </button>
         </div>
-        <div className="max-h-[70vh] overflow-y-auto px-5 py-5">{children}</div>
+        <div className={cn('max-h-[70vh] overflow-y-auto px-5 py-5', bodyClassName)}>{children}</div>
         {footer ? <div className="flex justify-end gap-2 border-t border-border px-5 py-4">{footer}</div> : null}
       </div>
     </div>
diff --git a/src/pages/launcher/LauncherBuildPage.tsx b/src/pages/launcher/LauncherBuildPage.tsx
index 1c5e530..f2a928d 100644
--- a/src/pages/launcher/LauncherBuildPage.tsx
+++ b/src/pages/launcher/LauncherBuildPage.tsx
@@ -272,10 +272,16 @@ export function LauncherBuildPage() {
         title="빌드 관리"
         description="런처 클라이언트 설치 파일과 백엔드 컨테이너 이미지를 구성요소별로 빌드합니다."
         actions={
-          <Button className="h-8 px-3 text-[13px]" onClick={() => setConfirmOpen(true)}>
-            <Play className="size-4" />
-            실행
-          </Button>
+          <div className="flex items-center gap-2">
+            <Button variant="outline" className="h-8 px-3 text-[13px]" onClick={refresh} disabled={loading}>
+              <RotateCcw className={loading ? 'size-4 animate-spin' : 'size-4'} />
+              새로고침
+            </Button>
+            <Button className="h-8 px-3 text-[13px]" onClick={() => setConfirmOpen(true)}>
+              <Play className="size-4" />
+              실행
+            </Button>
+          </div>
         }
       />
 
@@ -381,12 +387,6 @@ export function LauncherBuildPage() {
               </div>
             }
           />
-          <div className="flex justify-end px-4 pt-4">
-            <Button variant="outline" className="h-8 px-3 text-[13px]" onClick={refresh} disabled={loading}>
-              <RotateCcw className={loading ? 'size-4 animate-spin' : 'size-4'} />
-              새로고침
-            </Button>
-          </div>
           <div className="min-h-[638px] space-y-3 p-4">
             {jobs.length === 0 ? (
               <div className="flex min-h-44 items-center justify-center text-center text-sm text-muted-foreground">
diff --git a/src/pages/launcher/LauncherComponentsPage.tsx b/src/pages/launcher/LauncherComponentsPage.tsx
index cd4757b..9e18f51 100644
--- a/src/pages/launcher/LauncherComponentsPage.tsx
+++ b/src/pages/launcher/LauncherComponentsPage.tsx
@@ -232,7 +232,7 @@ export function LauncherComponentsPage() {
         title="구성요소"
         description="런처 클라이언트, 백엔드, DB의 배포 기준과 런타임 상태를 한 화면에서 확인합니다."
         actions={
-          <Button className="h-8 px-3 text-[13px]" onClick={refresh} disabled={loading}>
+          <Button variant="outline" className="h-8 px-3 text-[13px]" onClick={refresh} disabled={loading}>
             <RotateCcw className={cn('size-4', loading && 'animate-spin')} />
             새로고침
           </Button>
diff --git a/src/pages/launcher/LauncherSourcePage.tsx b/src/pages/launcher/LauncherSourcePage.tsx
index d085b30..cd16798 100644
--- a/src/pages/launcher/LauncherSourcePage.tsx
+++ b/src/pages/launcher/LauncherSourcePage.tsx
@@ -50,6 +50,14 @@ const commitRangeLabels: Record<CommitRange, string> = {
 
 const commitPageSize = 5;
 
+type DiffFile = {
+  id: string;
+  path: string;
+  lines: string[];
+  added: number;
+  removed: number;
+};
+
 function repoFullName(repo: GiteaRepo) {
   return (repo as GiteaRepo & { fullName?: string }).fullName ?? repo.full_name ?? normalizeRepository(repo.name);
 }
@@ -130,38 +138,118 @@ function commitRangeSince(range: CommitRange) {
   return date.toISOString();
 }
 
+function normalizeDiffPath(value?: string) {
+  if (!value) return '';
+  const path = value.trim();
+  if (path === '/dev/null') return path;
+  return path.replace(/^[ab]\//, '');
+}
+
+function diffPathFromHeader(line: string) {
+  const match = line.match(/^diff --git a\/(.+?) b\/(.+)$/);
+  return normalizeDiffPath(match?.[2] ?? match?.[1]);
+}
+
+function parseDiffFiles(diff: string): DiffFile[] {
+  if (!diff.trim()) {
+    return [{ id: 'empty', path: '변경 내역', lines: ['표시할 변경 내역이 없습니다.'], added: 0, removed: 0 }];
+  }
+
+  const files: DiffFile[] = [];
+  let current: DiffFile | null = null;
+
+  const pushCurrent = () => {
+    if (current) files.push(current);
+  };
+
+  diff.split(/\r?\n/).forEach((line) => {
+    if (line.startsWith('diff --git ')) {
+      pushCurrent();
+      current = {
+        id: `file-${files.length}`,
+        path: diffPathFromHeader(line) || '변경 파일',
+        lines: [line],
+        added: 0,
+        removed: 0
+      };
+      return;
+    }
+
+    if (!current) {
+      current = {
+        id: 'file-0',
+        path: '변경 내역',
+        lines: [],
+        added: 0,
+        removed: 0
+      };
+    }
+
+    if (line.startsWith('+++ ')) {
+      const nextPath = normalizeDiffPath(line.slice(4));
+      if (nextPath && nextPath !== '/dev/null') current.path = nextPath;
+    }
+    if (line.startsWith('+') && !line.startsWith('+++')) current.added += 1;
+    if (line.startsWith('-') && !line.startsWith('---')) current.removed += 1;
+    current.lines.push(line);
+  });
+
+  pushCurrent();
+  return files;
+}
+
 function diffLineClass(line: string) {
   if (line.startsWith('+++') || line.startsWith('---')) {
-    return 'bg-sky-500/10 text-sky-200';
+    return 'bg-[#111827] text-sky-200';
   }
   if (line.startsWith('@@')) {
-    return 'bg-violet-500/15 text-violet-200';
+    return 'bg-[#1e1b4b] text-violet-100';
   }
   if (line.startsWith('+')) {
-    return 'bg-emerald-500/15 text-emerald-100';
+    return 'bg-[#123524] text-emerald-50';
   }
   if (line.startsWith('-')) {
-    return 'bg-rose-500/15 text-rose-100';
+    return 'bg-[#3a1418] text-rose-50';
   }
-  if (line.startsWith('diff --git') || line.startsWith('index ')) {
-    return 'bg-muted/40 text-foreground';
+  if (
+    line.startsWith('diff --git')
+    || line.startsWith('index ')
+    || line.startsWith('new file mode')
+    || line.startsWith('deleted file mode')
+  ) {
+    return 'bg-[#0f172a] text-slate-200';
   }
-  return 'text-muted-foreground';
+  return 'text-slate-300';
 }
 
 function DiffViewer({ diff }: { diff: string }) {
-  const lines = diff ? diff.split(/\r?\n/) : ['표시할 변경 내역이 없습니다.'];
+  const files = parseDiffFiles(diff);
 
   return (
-    <div className="max-h-[70vh] overflow-auto rounded-md border border-border bg-[#0b0f14] font-mono text-xs leading-5">
-      {lines.map((line, index) => (
-        <div key={`${index}-${line}`} className={`grid min-w-max grid-cols-[64px_minmax(0,1fr)] ${diffLineClass(line)}`}>
-          <span className="select-none border-r border-white/10 px-3 py-0.5 text-right text-[11px] text-muted-foreground">
-            {index + 1}
-          </span>
-          <pre className="whitespace-pre px-3 py-0.5">{line || ' '}</pre>
-        </div>
-      ))}
+    <div className="h-[72vh] overflow-auto rounded-md border border-border bg-[#080b10] p-3 font-mono text-xs leading-5">
+      <div className="space-y-4">
+        {files.map((file) => (
+          <section key={file.id} className="min-w-max overflow-hidden rounded-md border border-slate-700/80 bg-[#0b0f14]">
+            <div className="sticky top-0 z-10 flex items-center justify-between gap-4 border-b border-slate-700/80 bg-[#111827] px-4 py-2">
+              <div className="min-w-0">
+                <p className="truncate text-[13px] font-semibold text-slate-100">{file.path}</p>
+              </div>
+              <div className="flex shrink-0 items-center gap-2 text-[11px]">
+                <span className="rounded bg-emerald-500/15 px-2 py-0.5 font-semibold text-emerald-100">+{file.added}</span>
+                <span className="rounded bg-rose-500/15 px-2 py-0.5 font-semibold text-rose-100">-{file.removed}</span>
+              </div>
+            </div>
+            {file.lines.map((line, index) => (
+              <div key={`${file.id}-${index}-${line}`} className={`grid grid-cols-[72px_minmax(0,1fr)] ${diffLineClass(line)}`}>
+                <span className="select-none border-r border-white/10 px-3 py-0.5 text-right text-[11px] text-slate-500">
+                  {index + 1}
+                </span>
+                <pre className="whitespace-pre px-3 py-0.5">{line || ' '}</pre>
+              </div>
+            ))}
+          </section>
+        ))}
+      </div>
     </div>
   );
 }
@@ -451,7 +539,7 @@ export function LauncherSourcePage() {
             </div>
           }
         />
-        <div className="overflow-x-auto">
+        <div className="min-h-[284px] overflow-x-auto">
           <table className="min-w-[760px] w-full text-left text-sm">
             <thead className="border-y border-border bg-muted/30 text-xs text-muted-foreground">
               <tr>
@@ -465,17 +553,17 @@ export function LauncherSourcePage() {
             <tbody>
               {commitsLoading ? (
                 <tr>
-                  <td colSpan={5} className="px-5 py-10 text-center text-sm text-muted-foreground">커밋을 불러오는 중입니다.</td>
+                  <td colSpan={5} className="h-[240px] px-5 py-10 text-center text-sm text-muted-foreground">커밋을 불러오는 중입니다.</td>
                 </tr>
               ) : null}
               {!commitsLoading && commitsError ? (
                 <tr>
-                  <td colSpan={5} className="px-5 py-10 text-center text-sm text-muted-foreground">커밋 조회 실패: {commitsError}</td>
+                  <td colSpan={5} className="h-[240px] px-5 py-10 text-center text-sm text-muted-foreground">커밋 조회 실패: {commitsError}</td>
                 </tr>
               ) : null}
               {!commitsLoading && !commitsError && commits.length === 0 ? (
                 <tr>
-                  <td colSpan={5} className="px-5 py-10 text-center text-sm text-muted-foreground">표시할 커밋이 없습니다.</td>
+                  <td colSpan={5} className="h-[240px] px-5 py-10 text-center text-sm text-muted-foreground">표시할 커밋이 없습니다.</td>
                 </tr>
               ) : null}
               {!commitsLoading && !commitsError ? commits.map((commit) => (
@@ -529,7 +617,8 @@ export function LauncherSourcePage() {
         open={Boolean(diffTarget)}
         title="커밋 내역 상세"
         onClose={() => setDiffTarget(null)}
-        className="max-w-[min(96vw,1400px)]"
+        className="max-w-[min(98vw,1800px)]"
+        bodyClassName="max-h-[84vh] px-4 py-4"
         footer={<Button variant="outline" onClick={() => setDiffTarget(null)}>닫기</Button>}
       >
         {diffTarget ? (
diff --git a/src/pages/runtime/RuntimeConfigPage.tsx b/src/pages/runtime/RuntimeConfigPage.tsx
index f92e506..d045e81 100644
--- a/src/pages/runtime/RuntimeConfigPage.tsx
+++ b/src/pages/runtime/RuntimeConfigPage.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useMemo, useState } from 'react';
-import { Play, Plus, RotateCcw, Square, Trash2 } from 'lucide-react';
+import { Plus, RotateCcw, Square, Trash2 } from 'lucide-react';
 import { Badge, Button, Card, Modal } from '../../components/ui';
 import { useToast } from '../../components/toast';
 import { PageTitle } from '../../layout/AppLayout';
@@ -161,7 +161,7 @@ export function RuntimeConfigPage() {
         setProfileNamespace(nextApp?.namespace ?? '');
         setVariableComponentId(nextApp?.components?.[0]?.id ?? '');
         setIngressComponentId(nextApp?.components?.[0]?.id ?? '');
-        setIngressPort(nextApp?.components?.[0]?.port ? String(nextApp.components[0].port) : '');
+        setIngressPort('');
         return nextAppId ? loadRuntimeProfiles(nextAppId) : Promise.resolve([]);
       })
       .then((nextProfiles) => applyProfiles(nextProfiles))
@@ -176,7 +176,7 @@ export function RuntimeConfigPage() {
     setProfileNamespace(nextApp?.namespace ?? '');
     setVariableComponentId(nextApp?.components?.[0]?.id ?? '');
     setIngressComponentId(nextApp?.components?.[0]?.id ?? '');
-    setIngressPort(nextApp?.components?.[0]?.port ? String(nextApp.components[0].port) : '');
+    setIngressPort('');
     refreshProfiles(nextAppId).catch((loadError: Error) => setError(loadError.message));
   };
 
@@ -209,14 +209,17 @@ export function RuntimeConfigPage() {
 
   const addVariable = () => {
     if (!selectedProfile || !variableComponentId || !variableKey.trim() || !variableValue.trim()) return;
+    const profile = selectedProfile;
     const key = variableKey.trim();
     setError('');
+    setActionKey(`variable-add-${profile.id}`);
     createRuntimeVariable(selectedProfile.id, {
       componentId: variableComponentId,
       key,
       value: variableValue.trim(),
       isSecret: variableIsSecret
     })
+      .then(() => applyRuntimeProfile(profile.id))
       .then(() => {
         setVariableKey('');
         setVariableValue('');
@@ -224,58 +227,80 @@ export function RuntimeConfigPage() {
         toast({
           type: 'success',
           title: '설정값 등록',
-          message: `${key} 설정값을 추가했습니다. 실행 중인 파드에는 적용 버튼을 눌러야 반영됩니다.`
+          message: `${key} 설정값을 추가하고 클러스터 설정에 반영했습니다.`
         });
-        refreshProfiles(appId, selectedProfile.id);
+        refreshResources(profile.namespace);
+        refreshProfiles(appId, profile.id);
       })
       .catch((createError: Error) => {
         setError(createError.message);
         toast({ type: 'error', title: '설정값 등록 실패', message: createError.message });
-      });
+      })
+      .finally(() => setActionKey(''));
   };
 
   const removeVariable = (variableId: string) => {
     if (!selectedProfile) return;
-    deleteRuntimeVariable(selectedProfile.id, variableId)
-      .then(() => refreshProfiles(appId, selectedProfile.id))
-      .catch((deleteError: Error) => setError(deleteError.message));
+    const profile = selectedProfile;
+    setActionKey(`variable-delete-${variableId}`);
+    deleteRuntimeVariable(profile.id, variableId)
+      .then(() => applyRuntimeProfile(profile.id))
+      .then(() => {
+        toast({ type: 'success', title: '설정값 삭제', message: '설정값을 삭제하고 클러스터 설정에 반영했습니다.' });
+        refreshResources(profile.namespace);
+        refreshProfiles(appId, profile.id);
+      })
+      .catch((deleteError: Error) => {
+        setError(deleteError.message);
+        toast({ type: 'error', title: '설정값 삭제 실패', message: deleteError.message });
+      })
+      .finally(() => setActionKey(''));
   };
 
   const addIngressRule = () => {
     if (!selectedProfile || !ingressComponentId || !ingressHost.trim() || !ingressPort.trim()) return;
-    createRuntimeIngressRule(selectedProfile.id, {
+    const profile = selectedProfile;
+    const host = ingressHost.trim();
+    setActionKey(`ingress-add-${profile.id}`);
+    createRuntimeIngressRule(profile.id, {
       componentId: ingressComponentId,
-      host: ingressHost.trim(),
+      host,
       path: ingressPath.trim() || '/',
       servicePort: Number(ingressPort),
       stripPrefix: ingressStripPrefix,
       tlsEnabled: false
     })
+      .then(() => applyRuntimeProfile(profile.id))
       .then(() => {
         setIngressHost('');
         setIngressPath('/');
         setIngressStripPrefix(false);
-        refreshProfiles(appId, selectedProfile.id);
+        toast({ type: 'success', title: '접속 설정 등록', message: `${host} 접속 설정을 추가하고 클러스터 설정에 반영했습니다.` });
+        refreshResources(profile.namespace);
+        refreshProfiles(appId, profile.id);
       })
-      .catch((createError: Error) => setError(createError.message));
+      .catch((createError: Error) => {
+        setError(createError.message);
+        toast({ type: 'error', title: '접속 설정 등록 실패', message: createError.message });
+      })
+      .finally(() => setActionKey(''));
   };
 
   const removeIngressRule = (ruleId: string) => {
     if (!selectedProfile) return;
-    deleteRuntimeIngressRule(selectedProfile.id, ruleId)
-      .then(() => refreshProfiles(appId, selectedProfile.id))
-      .catch((deleteError: Error) => setError(deleteError.message));
-  };
-
-  const applyProfile = (profile = selectedProfile) => {
-    if (!profile) return;
-    setActionKey(`profile-${profile.id}`);
-    applyRuntimeProfile(profile.id)
+    const profile = selectedProfile;
+    setActionKey(`ingress-delete-${ruleId}`);
+    deleteRuntimeIngressRule(profile.id, ruleId)
+      .then(() => applyRuntimeProfile(profile.id))
       .then(() => {
+        toast({ type: 'success', title: '접속 설정 삭제', message: '접속 설정을 삭제하고 클러스터 설정에 반영했습니다.' });
         refreshResources(profile.namespace);
         refreshProfiles(appId, profile.id);
       })
-      .catch((applyError: Error) => setError(applyError.message))
+      .catch((deleteError: Error) => {
+        setError(deleteError.message);
+        toast({ type: 'error', title: '접속 설정 삭제 실패', message: deleteError.message });
+      })
       .finally(() => setActionKey(''));
   };
 
@@ -422,20 +447,6 @@ export function RuntimeConfigPage() {
                       <span>수정 <b className="text-foreground">{formatDate(profile.updatedAt ?? profile.createdAt)}</b></span>
                     </div>
                   </div>
-                  <div className="flex shrink-0 items-center justify-end gap-2">
-                    <Button
-                      variant="outline"
-                      className="h-8 px-3 text-[13px]"
-                      disabled={actionKey === `profile-${profile.id}`}
-                      onClick={(event) => {
-                        event.stopPropagation();
-                        applyProfile(profile);
-                      }}
-                    >
-                      <Play className="size-4" />
-                      적용
-                    </Button>
-                  </div>
                 </div>
               </div>
             ))}
@@ -478,7 +489,7 @@ export function RuntimeConfigPage() {
                       <td className="px-5 py-3 font-mono text-xs text-muted-foreground">{variable.isSecret ? '********' : variable.value}</td>
                       <td className="px-5 py-3 text-xs text-muted-foreground">{formatDate(variable.createdAt)}</td>
                       <td className="px-5 py-3 text-right">
-                        <Button variant="ghost" className="h-8 w-8 p-0 text-rose-300 hover:text-rose-200" title="삭제" aria-label={`${variable.key} 삭제`} onClick={() => removeVariable(variable.id)}>
+                        <Button variant="ghost" className="h-8 w-8 p-0 text-rose-300 hover:text-rose-200" title="삭제" aria-label={`${variable.key} 삭제`} onClick={() => removeVariable(variable.id)} disabled={Boolean(actionKey)}>
                           <Trash2 className="size-4" />
                         </Button>
                       </td>
@@ -524,9 +535,9 @@ export function RuntimeConfigPage() {
                   placeholder="값 입력"
                 />
               </label>
-              <Button className="h-9 w-full text-[13px]" onClick={addVariable} disabled={!selectedProfile || !variableComponentId || !variableKey.trim() || !variableValue.trim()}>
+              <Button className="h-9 w-full text-[13px]" onClick={addVariable} disabled={Boolean(actionKey) || !selectedProfile || !variableComponentId || !variableKey.trim() || !variableValue.trim()}>
                 <Plus className="size-4" />
-                추가
+                {actionKey.startsWith('variable-add-') ? '저장 중' : '추가'}
               </Button>
             </div>
           </Card>
@@ -570,7 +581,7 @@ export function RuntimeConfigPage() {
                       <td className="px-5 py-3 text-muted-foreground">{rule.servicePort}</td>
                       <td className="px-5 py-3 text-muted-foreground">{rule.stripPrefix ? '제거' : '유지'}</td>
                       <td className="px-5 py-3 text-right">
-                        <Button variant="ghost" className="h-8 w-8 p-0 text-rose-300 hover:text-rose-200" title="삭제" aria-label={`${rule.host} 삭제`} onClick={() => removeIngressRule(rule.id)}>
+                        <Button variant="ghost" className="h-8 w-8 p-0 text-rose-300 hover:text-rose-200" title="삭제" aria-label={`${rule.host} 삭제`} onClick={() => removeIngressRule(rule.id)} disabled={Boolean(actionKey)}>
                           <Trash2 className="size-4" />
                         </Button>
                       </td>
@@ -592,9 +603,8 @@ export function RuntimeConfigPage() {
                   value={ingressComponentId}
                   onChange={(event) => {
                     const nextId = event.target.value;
-                    const component = components.find((item) => item.id === nextId);
                     setIngressComponentId(nextId);
-                    setIngressPort(component?.port ? String(component.port) : '');
+                    setIngressPort('');
                   }}
                 >
                   {components.map((component) => <option key={component.id} value={component.id}>{component.name}</option>)}
@@ -624,9 +634,9 @@ export function RuntimeConfigPage() {
                 />
                 Path prefix 제거
               </label>
-              <Button className="h-9 w-full text-[13px]" onClick={addIngressRule} disabled={!selectedProfile || !ingressComponentId || !ingressHost.trim() || !ingressPort.trim()}>
+              <Button className="h-9 w-full text-[13px]" onClick={addIngressRule} disabled={Boolean(actionKey) || !selectedProfile || !ingressComponentId || !ingressHost.trim() || !ingressPort.trim()}>
                 <Plus className="size-4" />
-                추가
+                {actionKey.startsWith('ingress-add-') ? '저장 중' : '추가'}
               </Button>
             </div>
           </Card>
diff --git a/src/pages/runtime/RuntimeLogsPage.tsx b/src/pages/runtime/RuntimeLogsPage.tsx
index 14ae1d8..dd4e739 100644
--- a/src/pages/runtime/RuntimeLogsPage.tsx
+++ b/src/pages/runtime/RuntimeLogsPage.tsx
@@ -230,7 +230,7 @@ export function RuntimeLogsPage() {
         title="로그/이벤트"
         description="네임스페이스 기준으로 워크로드 로그와 이벤트를 확인합니다."
         actions={(
-          <Button className="h-8 px-3 text-[13px]" onClick={() => refresh()} disabled={loading || !namespace.trim()}>
+          <Button variant="outline" className="h-8 px-3 text-[13px]" onClick={() => refresh()} disabled={loading || !namespace.trim()}>
             <RotateCcw className={cn('size-4', loading && 'animate-spin')} />
             새로고침
           </Button>