diff --git a/packages/ui/src/components/ds/ButtonGroup.tsx b/packages/ui/src/components/ds/ButtonGroup.tsx
deleted file mode 100644
index 613bea7..0000000
--- a/packages/ui/src/components/ds/ButtonGroup.tsx
+++ /dev/null
@@ -1,31 +0,0 @@
-'use client'
-
-// src/renderer/components/ds/ButtonGroup.tsx
-// v2 "Midnight Glass": 세그먼트 글래스 그룹 — 반투명 표면에 버튼 클러스터
-
-import { Box } from '@mui/material'
-import { d3roPalette, d3roRadius } from '../../theme'
-
-interface ButtonGroupProps {
-  children: React.ReactNode
-  /** 가로 배치 (기본 세로) */
-  horizontal?: boolean
-}
-
-export function ButtonGroup({ children, horizontal = false }: ButtonGroupProps): React.ReactElement {
-  return (
-    <Box
-      sx={{
-        bgcolor: d3roPalette.bg.inset,
-        p: '6px',
-        borderRadius: d3roRadius.inner,
-        border: `1px solid ${d3roPalette.glass.hairline}`,
-        display: 'flex',
-        flexDirection: horizontal ? 'row' : 'column',
-        gap: '6px',
-      }}
-    >
-      {children}
-    </Box>
-  )
-}
diff --git a/packages/ui/src/components/ds/CrtDisplay.tsx b/packages/ui/src/components/ds/CrtDisplay.tsx
deleted file mode 100644
index d453785..0000000
--- a/packages/ui/src/components/ds/CrtDisplay.tsx
+++ /dev/null
@@ -1,113 +0,0 @@
-'use client'
-
-// src/renderer/components/ds/CrtDisplay.tsx
-// v2 "Midnight Glass": 히어로 디스플레이 — 딥 글래스 패널 + 그라디언트 스펙트럼 웨이브.
-// (v1 WebGL 오실로스코프를 대체. props API는 v1과 호환 유지.)
-
-import { useState, useEffect } from 'react'
-import { Box } from '@mui/material'
-import { d3roPalette, d3roFontSans, d3roRadius } from '../../theme'
-import { GradientWave } from './GradientWave'
-
-interface CrtDisplayProps {
-  /** 유휴 파형 진폭 (0.0 ~ 1.0) */
-  amplitude?: number
-  /** 파형 속도 배율 (v1 주파수 개념 호환 — 8 기준 1배) */
-  frequency?: number
-  /** 글리치 트리거 (변경 시 플래시 발생) */
-  glitchTrigger?: number
-  /** 실시간 오디오 레벨 (0.0~1.0) — 파형 진폭에 반영 */
-  audioLevel?: number
-  /** 오버레이 콘텐츠 */
-  children?: React.ReactNode
-  /** 높이 (기본 280px) */
-  height?: number | string
-}
-
-export function CrtDisplay({
-  amplitude = 0.25,
-  frequency = 8.0,
-  glitchTrigger = 0,
-  audioLevel = 0,
-  children,
-  height = 280,
-}: CrtDisplayProps): React.ReactElement {
-  const [flash, setFlash] = useState(false)
-
-  // v1 글리치 → v2 소프트 플래시
-  useEffect(() => {
-    if (glitchTrigger > 0) {
-      setFlash(true)
-      const timer = setTimeout(() => setFlash(false), 220)
-      return () => clearTimeout(timer)
-    }
-    return undefined
-  }, [glitchTrigger])
-
-  return (
-    <Box
-      sx={{
-        position: 'relative',
-        height,
-        bgcolor: d3roPalette.bg.crtGlass,
-        borderRadius: d3roRadius.inner,
-        border: `1px solid ${d3roPalette.glass.hairline}`,
-        overflow: 'hidden',
-      }}
-    >
-      {/* 앰비언트 배경 글로우 */}
-      <Box
-        sx={{
-          position: 'absolute',
-          inset: 0,
-          background: `radial-gradient(ellipse 70% 55% at 50% 100%, ${d3roPalette.accent.dim} 0%, transparent 70%)`,
-          pointerEvents: 'none',
-        }}
-      />
-
-      {/* 그라디언트 스펙트럼 웨이브 — 하단 영역 */}
-      <Box sx={{ position: 'absolute', left: 12, right: 12, bottom: 8, height: '38%' }}>
-        <GradientWave audioLevel={audioLevel} idleAmplitude={amplitude} speed={frequency / 8} />
-      </Box>
-
-      {/* 상단 시인 */}
-      <Box
-        sx={{
-          position: 'absolute',
-          inset: 0,
-          background: d3roPalette.glass.sheen,
-          pointerEvents: 'none',
-        }}
-      />
-
-      {/* 플래시 오버레이 (글리치 호환) */}
-      <Box
-        sx={{
-          position: 'absolute',
-          inset: 0,
-          bgcolor: d3roPalette.accent.dim,
-          opacity: flash ? 1 : 0,
-          transition: 'opacity 0.2s ease',
-          pointerEvents: 'none',
-        }}
-      />
-
-      {/* 콘텐츠 오버레이 */}
-      <Box
-        sx={{
-          position: 'absolute',
-          inset: '16px',
-          zIndex: 2,
-          display: 'flex',
-          flexDirection: 'column',
-          justifyContent: 'space-between',
-          color: d3roPalette.text.primary,
-          pointerEvents: 'none',
-          fontFamily: d3roFontSans,
-        }}
-      >
-        {children}
-      </Box>
-    </Box>
-  )
-}
diff --git a/packages/ui/src/components/ds/MetalDial.tsx b/packages/ui/src/components/ds/MetalDial.tsx
deleted file mode 100644
index 149d296..0000000
--- a/packages/ui/src/components/ds/MetalDial.tsx
+++ /dev/null
@@ -1,136 +0,0 @@
-'use client'
-
-// src/renderer/components/ds/MetalDial.tsx
-// 시안 A: 메탈 다이얼 — 정밀기기 회전 노브, 동심원 그루브, 금속 광택, LED 인디케이터
-// 보강: 레퍼런스의 conic-gradient 정적 라이팅 + 방향성 그림자 추가
-
-import { Box } from '@mui/material'
-import { d3roPalette } from '../../theme'
-import { PhosphorText } from './PhosphorText'
-
-interface MetalDialProps {
-  /** 0.0 ~ 1.0 값 (다이얼 위치) */
-  value?: number
-  /** 라벨 텍스트 */
-  label?: string
-  /** 크기 (px) */
-  size?: number
-  /** LED 인디케이터 색상 */
-  ledColor?: string
-}
-
-export function MetalDial({
-  value = 0,
-  label,
-  size = 120,
-  ledColor = d3roPalette.accent.amber,
-}: MetalDialProps): React.ReactElement {
-  const rotation = value * 270 - 135 // -135° ~ +135° 범위
-  const knobSize = size - 12 // 웰 패딩
-
-  return (
-    <Box sx={{ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 1.5 }}>
-      {/* 다이얼 웰 (inset well) */}
-      <Box
-        sx={{
-          width: size,
-          height: size,
-          borderRadius: '50%',
-          bgcolor: d3roPalette.bg.crtBezel,
-          boxShadow: `
-            inset 0 3px 8px rgba(0,0,0,0.8),
-            inset 0 -1px 2px rgba(255,255,255,0.08),
-            0 1px 1px rgba(255,255,255,0.05)
-          `,
-          position: 'relative',
-          p: '6px',
-        }}
-      >
-        {/* 노브 회전체 (동심원 그루브) */}
-        <Box
-          sx={{
-            width: knobSize,
-            height: knobSize,
-            borderRadius: '50%',
-            position: 'absolute',
-            top: 6,
-            left: 6,
-            background: `
-              repeating-radial-gradient(
-                circle at 50% 50%,
-                ${d3roPalette.text.disabled} 0px,
-                ${d3roPalette.text.disabled} 1px,
-                ${d3roPalette.text.label} 1.5px,
-                ${d3roPalette.text.label} 2.5px
-              )
-            `,
-            transform: `rotate(${rotation}deg)`,
-            transition: 'transform 0.2s ease-out',
-          }}
-        >
-          {/* 포인터 인디케이터 점 */}
-          <Box
-            sx={{
-              position: 'absolute',
-              top: 10,
-              left: '50%',
-              transform: 'translateX(-50%)',
-              width: 8,
-              height: 8,
-              borderRadius: '50%',
-              bgcolor: d3roPalette.bg.crtBezel,
-              boxShadow: 'inset 0 2px 4px rgba(0,0,0,0.8)',
-              display: 'flex',
-              alignItems: 'center',
-              justifyContent: 'center',
-              '&::after': {
-                content: '""',
-                width: 4,
-                height: 4,
-                borderRadius: '50%',
-                bgcolor: ledColor,
-              },
-            }}
-          />
-        </Box>
-
-        {/* 정적 금속 광택 오버레이 (노브와 별개, 회전 안 함) */}
-        <Box
-          sx={{
-            position: 'absolute',
-            inset: '6px',
-            borderRadius: '50%',
-            pointerEvents: 'none',
-            // 레퍼런스의 핵심: directional light + conic reflections
-            background: `
-              linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0) 40%, rgba(0,0,0,0.6) 100%),
-              conic-gradient(from 180deg at 50% 50%,
-                rgba(255,255,255,0) 0deg,
-                rgba(255,255,255,0.4) 45deg,
-                rgba(255,255,255,0) 90deg,
-                rgba(255,255,255,0.2) 180deg,
-                rgba(255,255,255,0) 270deg,
-                rgba(255,255,255,0.4) 315deg,
-                rgba(255,255,255,0) 360deg
-              )
-            `,
-            mixBlendMode: 'overlay',
-            // 방향성 그림자: 좌상 하이라이트 + 우하 쉐이드
-            boxShadow: `
-              -4px -4px 8px rgba(255,255,255,0.3),
-              12px 16px 20px rgba(0,0,0,0.7),
-              inset 0 2px 3px rgba(255,255,255,0.8)
-            `,
-          }}
-        />
-      </Box>
-
-      {/* 라벨 */}
-      {label && (
-        <PhosphorText variant="label" sx={{ color: d3roPalette.text.inactive }}>
-          {label}
-        </PhosphorText>
-      )}
-    </Box>
-  )
-}
diff --git a/packages/ui/src/components/ds/StatRing.tsx b/packages/ui/src/components/ds/StatRing.tsx
index c568f6c..53af693 100644
--- a/packages/ui/src/components/ds/StatRing.tsx
+++ b/packages/ui/src/components/ds/StatRing.tsx
@@ -9,11 +9,11 @@ import { d3roPalette } from '../../theme'
 type RingColor = 'blue' | 'purple' | 'green' | 'orange' | 'red' | 'accent'
 
 const RING_COLORS: Record<RingColor, { from: string; to: string; glow: string; icon: string }> = {
-  blue:   { from: '#22d3ee', to: '#3b82f6', glow: 'rgba(59,130,246,0.35)', icon: d3roPalette.tag.blue },
-  purple: { from: '#8b5cf6', to: '#d946ef', glow: 'rgba(167,139,250,0.35)', icon: d3roPalette.tag.purple },
-  green:  { from: '#34d399', to: '#10b981', glow: 'rgba(52,211,153,0.35)', icon: d3roPalette.tag.green },
-  orange: { from: '#fbbf24', to: '#f97316', glow: 'rgba(251,146,60,0.35)', icon: d3roPalette.tag.orange },
-  red:    { from: '#f87171', to: '#ef4444', glow: 'rgba(248,113,113,0.35)', icon: d3roPalette.tag.red },
+  blue:   { from: 'var(--d3-gradient-wave1)', to: 'var(--d3-gradient-wave2)', glow: d3roPalette.tag.blueBg, icon: d3roPalette.tag.blue },
+  purple: { from: 'var(--d3-gradient-wave3)', to: 'var(--d3-gradient-wave4)', glow: d3roPalette.tag.purpleBg, icon: d3roPalette.tag.purple },
+  green:  { from: d3roPalette.tag.green, to: d3roPalette.tag.green, glow: d3roPalette.tag.greenGlow, icon: d3roPalette.tag.green },
+  orange: { from: d3roPalette.tag.orange, to: d3roPalette.tag.orange, glow: d3roPalette.tag.orangeGlow, icon: d3roPalette.tag.orange },
+  red:    { from: d3roPalette.tag.red, to: d3roPalette.tag.red, glow: d3roPalette.tag.redGlow, icon: d3roPalette.tag.red },
   accent: { from: 'var(--d3-accent-light)', to: 'var(--d3-accent-dark)', glow: 'var(--d3-accent-dim)', icon: d3roPalette.accent.light },
 }
 
diff --git a/packages/ui/src/components/ds/index.ts b/packages/ui/src/components/ds/index.ts
index b388f76..34b3c90 100644
--- a/packages/ui/src/components/ds/index.ts
+++ b/packages/ui/src/components/ds/index.ts
@@ -1,16 +1,13 @@
 // src/renderer/components/ds/index.ts
 // 디자인 시스템 컴포넌트 SSOT barrel export
 
-export { CrtDisplay } from './CrtDisplay'
 export { InstrumentPanel } from './InstrumentPanel'
 export { Led } from './Led'
 export { PhysicalButton } from './PhysicalButton'
 export { MetalCard } from './MetalCard'
 export { TiltCard } from './TiltCard'
 export { PhosphorText } from './PhosphorText'
-export { MetalDial } from './MetalDial'
 export { ScreenPanel } from './ScreenPanel'
-export { ButtonGroup } from './ButtonGroup'
 // v2 "Midnight Glass" 신규
 export { GradientWave } from './GradientWave'
 export { StatRing } from './StatRing'
diff --git a/packages/ui/src/theme-vars.ts b/packages/ui/src/theme-vars.ts
index 4f88853..b17be9e 100644
--- a/packages/ui/src/theme-vars.ts
+++ b/packages/ui/src/theme-vars.ts
@@ -49,46 +49,46 @@ interface PopupThemeVars {
 
 const POPUP_THEME_VARS: Record<PopupThemeKey, PopupThemeVars> = {
   dark: {
-    '--d3-bg-card': '#242427',
-    '--d3-bg-tip': 'rgba(0,0,0,0.85)',
-    '--d3-text-primary': 'rgba(255,255,255,0.87)',
-    '--d3-text-secondary': 'rgba(255,255,255,0.6)',
-    '--d3-text-inactive': 'rgba(255,255,255,0.3)',
-    '--d3-text-muted': 'rgba(255,255,255,0.25)',
-    '--d3-text-dimLabel': '#5c2615',
-    '--d3-border-default': 'rgba(255,255,255,0.08)',
-    '--d3-border-subtle': 'rgba(255,255,255,0.06)',
-    '--d3-border-strong': 'rgba(255,255,255,0.15)',
-    '--d3-accent-main': '#f25b29',
-    '--d3-accent-dim': 'rgba(242,91,41,0.08)',
-    '--d3-shadow-popup': '0 8px 32px rgba(0,0,0,0.5)',
-    '--d3-bg-result': '#1e1e1e',
-    '--d3-border-result': 'rgba(255,255,255,0.08)',
-    '--d3-text-result': 'rgba(255,255,255,0.87)',
-    '--d3-action-btn': 'rgba(255,255,255,0.4)',
-    '--d3-action-btn-hover-bg': 'rgba(255,255,255,0.08)',
-    '--d3-action-btn-hover': 'rgba(255,255,255,0.7)',
+    '--d3-bg-card': '#111a30',
+    '--d3-bg-tip': 'rgba(10,14,28,0.85)',
+    '--d3-text-primary': '#eef2fb',
+    '--d3-text-secondary': '#93a4c8',
+    '--d3-text-inactive': '#7385ab',
+    '--d3-text-muted': '#2b3550',
+    '--d3-text-dimLabel': '#4e5f85',
+    '--d3-border-default': 'rgba(148,180,255,0.12)',
+    '--d3-border-subtle': 'rgba(148,180,255,0.07)',
+    '--d3-border-strong': 'rgba(148,180,255,0.20)',
+    '--d3-accent-main': '#3b82f6',
+    '--d3-accent-dim': 'rgba(59,130,246,0.14)',
+    '--d3-shadow-popup': '0 8px 32px rgba(3,7,18,0.5)',
+    '--d3-bg-result': '#111a30',
+    '--d3-border-result': 'rgba(148,180,255,0.12)',
+    '--d3-text-result': '#eef2fb',
+    '--d3-action-btn': '#60a5fa',
+    '--d3-action-btn-hover-bg': 'rgba(59,130,246,0.14)',
+    '--d3-action-btn-hover': '#93a4c8',
   },
   light: {
     '--d3-bg-card': '#ffffff',
-    '--d3-bg-tip': 'rgba(255,255,255,0.92)',
-    '--d3-text-primary': 'rgba(0,0,0,0.87)',
-    '--d3-text-secondary': 'rgba(0,0,0,0.6)',
-    '--d3-text-inactive': 'rgba(0,0,0,0.35)',
-    '--d3-text-muted': 'rgba(0,0,0,0.25)',
-    '--d3-text-dimLabel': '#b07040',
-    '--d3-border-default': 'rgba(0,0,0,0.10)',
-    '--d3-border-subtle': 'rgba(0,0,0,0.06)',
-    '--d3-border-strong': 'rgba(0,0,0,0.14)',
-    '--d3-accent-main': '#f25b29',
-    '--d3-accent-dim': 'rgba(242,91,41,0.08)',
-    '--d3-shadow-popup': '0 8px 32px rgba(0,0,0,0.12)',
+    '--d3-bg-tip': 'rgba(242,245,251,0.92)',
+    '--d3-text-primary': '#111827',
+    '--d3-text-secondary': '#4b5a75',
+    '--d3-text-inactive': '#8593ab',
+    '--d3-text-muted': '#c3cddd',
+    '--d3-text-dimLabel': '#5a6f96',
+    '--d3-border-default': 'rgba(30,58,138,0.12)',
+    '--d3-border-subtle': 'rgba(30,58,138,0.07)',
+    '--d3-border-strong': 'rgba(30,58,138,0.20)',
+    '--d3-accent-main': '#2563eb',
+    '--d3-accent-dim': 'rgba(37,99,235,0.10)',
+    '--d3-shadow-popup': '0 8px 32px rgba(30,58,138,0.12)',
     '--d3-bg-result': '#ffffff',
-    '--d3-border-result': 'rgba(0,0,0,0.08)',
-    '--d3-text-result': 'rgba(0,0,0,0.87)',
-    '--d3-action-btn': 'rgba(0,0,0,0.4)',
-    '--d3-action-btn-hover-bg': 'rgba(0,0,0,0.06)',
-    '--d3-action-btn-hover': 'rgba(0,0,0,0.7)',
+    '--d3-border-result': 'rgba(30,58,138,0.12)',
+    '--d3-text-result': '#111827',
+    '--d3-action-btn': '#3b82f6',
+    '--d3-action-btn-hover-bg': 'rgba(37,99,235,0.10)',
+    '--d3-action-btn-hover': '#4b5a75',
   },
   nord: {
     '--d3-bg-card': '#3b4252',