// src/renderer/theme.ts
// 08-design-system.md SSOT 기반 MUI 테마.
// CSS Custom Properties 기반: d3roPalette가 var()를 사용하여 테마 전환 시 자동 반응.

import { createTheme, type Theme } from '@mui/material/styles'
import type { ThemeMode } from '@d3ro/core/types'

// ── 테마 키 타입 ────────────────────────────────────────────
type ThemeKey = 'dark' | 'light' | 'nord' | 'solarized' | 'catppuccin' | 'dracula'

// ── 원시 색상값 구조 타입 ────────────────────────────────────
interface RawTheme {
  bg: {
    app: string
    card: string
    cardHover: string
    elevated: string
    input: string
    sidebar: string
    inset: string
    chassis: string
    crtBezel: string
    crtGlass: string
  }
  text: {
    primary: string
    secondary: string
    label: string
    disabled: string
    engraving: string
    inactive: string
    dimLabel: string
    muted: string
    hover: string
  }
  border: {
    subtle: string
    default: string
    strong: string
  }
  shadow: {
    card: string
    buttonBase: string
    chassis: string
    inset: string
    insetDeep: string
    buttonRaised: string
    buttonPressed: string
    screenGlow: string
    tooltip: string
  }
  accent: {
    main: string
    dim: string
    glow: string
    light: string
    dark: string
    crtPhosphor: string
    crtPhosphorDim: string
  }
}

// ── 원시 색상값 (raw values) ────────────────────────────────────
// CSS 변수에 주입되는 실제 색상값. 컴포넌트에서 직접 사용하지 않는다.
const RAW: Record<ThemeKey, RawTheme> = {
  dark: {
    bg: { app: '#19191b', card: '#242427', cardHover: '#2a2a2d', elevated: '#2e2e32', input: '#1e1e21', sidebar: '#1e1f21', inset: '#1b1c1e', chassis: '#242528', crtBezel: '#1a1a1c', crtGlass: '#050605' },
    text: { primary: '#ffffff', secondary: '#8e8e93', label: '#7c7c82', disabled: '#4a4a4e', engraving: '#1a1a1c', inactive: '#77797c', dimLabel: '#5c2615', muted: '#3a3b3f', hover: '#aaaaaa' },
    border: { subtle: 'rgba(255,255,255,0.04)', default: 'rgba(255,255,255,0.08)', strong: 'rgba(255,255,255,0.12)' },
    shadow: {
      card: '0 8px 30px rgba(0,0,0,0.3)',
      buttonBase: '0 2px 0 rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06)',
      chassis: '0 60px 100px -20px rgba(0,0,0,0.8), 0 12px 0 #111111, 0 13px 4px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.15), inset 0 -1px 2px rgba(0,0,0,0.4)',
      inset: 'inset 0 2px 6px rgba(0,0,0,0.6), 0 1px 1px rgba(255,255,255,0.05)',
      insetDeep: 'inset 0 4px 12px rgba(0,0,0,0.9), inset 0 0 0 1px #000, 0 1px 1px rgba(255,255,255,0.1)',
      buttonRaised: '0 3px 6px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.1), inset 0 -1px 2px rgba(0,0,0,0.2)',
      buttonPressed: 'inset 0 2px 6px rgba(0,0,0,0.8), inset 0 0 0 1px #000',
      screenGlow: 'inset 0 0 20px rgba(0,0,0,0.8)',
      tooltip: '0 8px 24px rgba(0,0,0,0.4)',
    },
    accent: { main: '#f25b29', dim: 'rgba(242,91,41,0.15)', glow: 'rgba(242,91,41,0.6)', light: '#ff7a4d', dark: '#c44a22', crtPhosphor: '#f25b29', crtPhosphorDim: '#c44a22' },
  },
  light: {
    bg: { app: '#f5f5f7', card: '#ffffff', cardHover: '#f7f7f9', elevated: '#f0f0f2', input: '#ffffff', sidebar: '#eeeef0', inset: '#e8e8ea', chassis: '#e2e2e5', crtBezel: '#d5d5d8', crtGlass: '#f0f0f2' },
    text: { primary: '#1a1a1c', secondary: '#6e6e73', label: '#8e8e93', disabled: '#c7c7cc', engraving: '#d0d0d3', inactive: '#8e8e93', dimLabel: '#b07040', muted: '#b0b0b4', hover: '#555555' },
    border: { subtle: 'rgba(0,0,0,0.06)', default: 'rgba(0,0,0,0.10)', strong: 'rgba(0,0,0,0.16)' },
    shadow: {
      card: '0 4px 20px rgba(0,0,0,0.06)',
      buttonBase: '0 2px 0 rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.8)',
      chassis: '0 40px 80px -20px rgba(0,0,0,0.08), 0 12px 0 #d5d5d8, 0 13px 4px rgba(0,0,0,0.06), inset 0 1px 1px rgba(255,255,255,0.8), inset 0 -1px 2px rgba(0,0,0,0.04)',
      inset: 'inset 0 2px 6px rgba(0,0,0,0.08), 0 1px 1px rgba(255,255,255,0.6)',
      insetDeep: 'inset 0 4px 12px rgba(0,0,0,0.12), inset 0 0 0 1px rgba(0,0,0,0.06), 0 1px 1px rgba(255,255,255,0.8)',
      buttonRaised: '0 3px 6px rgba(0,0,0,0.08), inset 0 1px 1px rgba(255,255,255,0.8), inset 0 -1px 2px rgba(0,0,0,0.04)',
      buttonPressed: 'inset 0 2px 6px rgba(0,0,0,0.12), inset 0 0 0 1px rgba(0,0,0,0.06)',
      screenGlow: 'inset 0 0 20px rgba(0,0,0,0.06)',
      tooltip: '0 8px 24px rgba(0,0,0,0.08)',
    },
    accent: { main: '#f25b29', dim: 'rgba(242,91,41,0.15)', glow: 'rgba(242,91,41,0.6)', light: '#ff7a4d', dark: '#c44a22', crtPhosphor: '#f25b29', crtPhosphorDim: '#c44a22' },
  },
  // ── Nord (https://www.nordtheme.com/) ──────────────────────
  nord: {
    bg: { app: '#2e3440', card: '#3b4252', cardHover: '#434c5e', elevated: '#3b4252', input: '#3b4252', sidebar: '#2e3440', inset: '#2e3440', chassis: '#3b4252', crtBezel: '#2e3440', crtGlass: '#242831' },
    text: { primary: '#eceff4', secondary: '#d8dee9', label: '#adb5c7', disabled: '#4c566a', engraving: '#2e3440', inactive: '#7b88a1', dimLabel: '#5e81ac', muted: '#434c5e', hover: '#e5e9f0' },
    border: { subtle: 'rgba(216,222,233,0.06)', default: 'rgba(216,222,233,0.10)', strong: 'rgba(216,222,233,0.16)' },
    shadow: {
      card: '0 8px 30px rgba(0,0,0,0.35)',
      buttonBase: '0 2px 0 rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06)',
      chassis: '0 60px 100px -20px rgba(0,0,0,0.8), 0 12px 0 #242831, 0 13px 4px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.1), inset 0 -1px 2px rgba(0,0,0,0.4)',
      inset: 'inset 0 2px 6px rgba(0,0,0,0.5), 0 1px 1px rgba(255,255,255,0.04)',
      insetDeep: 'inset 0 4px 12px rgba(0,0,0,0.8), inset 0 0 0 1px #242831, 0 1px 1px rgba(255,255,255,0.08)',
      buttonRaised: '0 3px 6px rgba(0,0,0,0.35), inset 0 1px 1px rgba(255,255,255,0.08), inset 0 -1px 2px rgba(0,0,0,0.2)',
      buttonPressed: 'inset 0 2px 6px rgba(0,0,0,0.7), inset 0 0 0 1px #242831',
      screenGlow: 'inset 0 0 20px rgba(0,0,0,0.6)',
      tooltip: '0 8px 24px rgba(0,0,0,0.4)',
    },
    // Nord Frost: #88c0d0 (차가운 시안)
    accent: { main: '#88c0d0', dim: 'rgba(136,192,208,0.15)', glow: 'rgba(136,192,208,0.6)', light: '#a3d0de', dark: '#6aacbe', crtPhosphor: '#88c0d0', crtPhosphorDim: '#5e9daf' },
  },
  // ── Solarized Dark (https://ethanschoonover.com/solarized/) ─
  solarized: {
    bg: { app: '#002b36', card: '#073642', cardHover: '#0d4250', elevated: '#073642', input: '#073642', sidebar: '#002b36', inset: '#001f28', chassis: '#073642', crtBezel: '#002b36', crtGlass: '#001f28' },
    text: { primary: '#eee8d5', secondary: '#93a1a1', label: '#839496', disabled: '#586e75', engraving: '#002b36', inactive: '#657b83', dimLabel: '#7a6c2e', muted: '#073642', hover: '#b2c0bf' },
    border: { subtle: 'rgba(131,148,150,0.08)', default: 'rgba(131,148,150,0.13)', strong: 'rgba(131,148,150,0.20)' },
    shadow: {
      card: '0 8px 30px rgba(0,0,0,0.4)',
      buttonBase: '0 2px 0 rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05)',
      chassis: '0 60px 100px -20px rgba(0,0,0,0.8), 0 12px 0 #001f28, 0 13px 4px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.08), inset 0 -1px 2px rgba(0,0,0,0.4)',
      inset: 'inset 0 2px 6px rgba(0,0,0,0.6), 0 1px 1px rgba(255,255,255,0.04)',
      insetDeep: 'inset 0 4px 12px rgba(0,0,0,0.9), inset 0 0 0 1px #001f28, 0 1px 1px rgba(255,255,255,0.06)',
      buttonRaised: '0 3px 6px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.06), inset 0 -1px 2px rgba(0,0,0,0.2)',
      buttonPressed: 'inset 0 2px 6px rgba(0,0,0,0.8), inset 0 0 0 1px #001f28',
      screenGlow: 'inset 0 0 20px rgba(0,0,0,0.7)',
      tooltip: '0 8px 24px rgba(0,0,0,0.4)',
    },
    // Solarized yellow: #b58900 (따뜻한 골드)
    accent: { main: '#b58900', dim: 'rgba(181,137,0,0.15)', glow: 'rgba(181,137,0,0.6)', light: '#d4a017', dark: '#8a6800', crtPhosphor: '#b58900', crtPhosphorDim: '#8a6800' },
  },
  // ── Catppuccin Mocha (https://catppuccin.com/) ──────────────
  catppuccin: {
    bg: { app: '#1e1e2e', card: '#313244', cardHover: '#3a3a54', elevated: '#313244', input: '#181825', sidebar: '#181825', inset: '#11111b', chassis: '#313244', crtBezel: '#1e1e2e', crtGlass: '#11111b' },
    text: { primary: '#cdd6f4', secondary: '#bac2de', label: '#a6adc8', disabled: '#585b70', engraving: '#11111b', inactive: '#7f849c', dimLabel: '#585b70', muted: '#313244', hover: '#e6e9f8' },
    border: { subtle: 'rgba(205,214,244,0.04)', default: 'rgba(205,214,244,0.08)', strong: 'rgba(205,214,244,0.14)' },
    shadow: {
      card: '0 8px 30px rgba(0,0,0,0.4)',
      buttonBase: '0 2px 0 rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05)',
      chassis: '0 60px 100px -20px rgba(0,0,0,0.8), 0 12px 0 #11111b, 0 13px 4px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.08), inset 0 -1px 2px rgba(0,0,0,0.4)',
      inset: 'inset 0 2px 6px rgba(0,0,0,0.6), 0 1px 1px rgba(255,255,255,0.04)',
      insetDeep: 'inset 0 4px 12px rgba(0,0,0,0.9), inset 0 0 0 1px #11111b, 0 1px 1px rgba(255,255,255,0.06)',
      buttonRaised: '0 3px 6px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.06), inset 0 -1px 2px rgba(0,0,0,0.2)',
      buttonPressed: 'inset 0 2px 6px rgba(0,0,0,0.8), inset 0 0 0 1px #11111b',
      screenGlow: 'inset 0 0 20px rgba(0,0,0,0.7)',
      tooltip: '0 8px 24px rgba(0,0,0,0.4)',
    },
    // Catppuccin Mauve: #cba6f7 (보라 파스텔)
    accent: { main: '#cba6f7', dim: 'rgba(203,166,247,0.15)', glow: 'rgba(203,166,247,0.6)', light: '#dfc0ff', dark: '#a67fd4', crtPhosphor: '#cba6f7', crtPhosphorDim: '#a67fd4' },
  },
  // ── Dracula (https://draculatheme.com/) ─────────────────────
  dracula: {
    bg: { app: '#282a36', card: '#44475a', cardHover: '#4f5266', elevated: '#383a4a', input: '#383a4a', sidebar: '#21222c', inset: '#21222c', chassis: '#44475a', crtBezel: '#282a36', crtGlass: '#1e2029' },
    text: { primary: '#f8f8f2', secondary: '#a9b0d0', label: '#8891b5', disabled: '#6272a4', engraving: '#21222c', inactive: '#6272a4', dimLabel: '#6272a4', muted: '#44475a', hover: '#ffffff' },
    border: { subtle: 'rgba(248,248,242,0.04)', default: 'rgba(248,248,242,0.08)', strong: 'rgba(248,248,242,0.14)' },
    shadow: {
      card: '0 8px 30px rgba(0,0,0,0.4)',
      buttonBase: '0 2px 0 rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06)',
      chassis: '0 60px 100px -20px rgba(0,0,0,0.8), 0 12px 0 #1e2029, 0 13px 4px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.1), inset 0 -1px 2px rgba(0,0,0,0.4)',
      inset: 'inset 0 2px 6px rgba(0,0,0,0.6), 0 1px 1px rgba(255,255,255,0.04)',
      insetDeep: 'inset 0 4px 12px rgba(0,0,0,0.9), inset 0 0 0 1px #1e2029, 0 1px 1px rgba(255,255,255,0.08)',
      buttonRaised: '0 3px 6px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.08), inset 0 -1px 2px rgba(0,0,0,0.2)',
      buttonPressed: 'inset 0 2px 6px rgba(0,0,0,0.8), inset 0 0 0 1px #1e2029',
      screenGlow: 'inset 0 0 20px rgba(0,0,0,0.7)',
      tooltip: '0 8px 24px rgba(0,0,0,0.4)',
    },
    // Dracula Purple: #bd93f9 (시그니처 퍼플)
    accent: { main: '#bd93f9', dim: 'rgba(189,147,249,0.15)', glow: 'rgba(189,147,249,0.6)', light: '#d4b8ff', dark: '#9a70e0', crtPhosphor: '#bd93f9', crtPhosphorDim: '#9a70e0' },
  },
}

// ── SSOT: d3roPalette — CSS Custom Properties로 테마 반응형 ──
// 컴포넌트에서 이 객체만 import하면 테마 자동 전환.
export const d3roPalette = {
  bg: {
    app: 'var(--d3-bg-app)',
    card: 'var(--d3-bg-card)',
    cardHover: 'var(--d3-bg-cardHover)',
    elevated: 'var(--d3-bg-elevated)',
    input: 'var(--d3-bg-input)',
    sidebar: 'var(--d3-bg-sidebar)',
    inset: 'var(--d3-bg-inset)',
    chassis: 'var(--d3-bg-chassis)',
    crtBezel: 'var(--d3-bg-crtBezel)',
    crtGlass: 'var(--d3-bg-crtGlass)',
  },
  accent: {
    amber: 'var(--d3-accent-main)',
    amberDim: 'var(--d3-accent-dim)',
    amberGlow: 'var(--d3-accent-glow)',
  },
  tag: {
    purple: '#b854f5',
    purpleBg: 'rgba(184, 84, 245, 0.12)',
    orange: '#f59e0b',
    orangeBg: 'rgba(245, 158, 11, 0.12)',
    red: '#ef4444',
    redBg: 'rgba(239, 68, 68, 0.12)',
    green: '#22c55e',
    greenBg: 'rgba(34, 197, 94, 0.12)',
    greenGlow: 'rgba(34, 197, 94, 0.6)',
    redGlow: 'rgba(239, 68, 68, 0.6)',
    orangeGlow: 'rgba(245, 158, 11, 0.6)',
  },
  text: {
    primary: 'var(--d3-text-primary)',
    secondary: 'var(--d3-text-secondary)',
    label: 'var(--d3-text-label)',
    disabled: 'var(--d3-text-disabled)',
    engraving: 'var(--d3-text-engraving)',
    inactive: 'var(--d3-text-inactive)',
    dimLabel: 'var(--d3-text-dimLabel)',
    muted: 'var(--d3-text-muted)',
    hover: 'var(--d3-text-hover)',
  },
  border: {
    subtle: 'var(--d3-border-subtle)',
    default: 'var(--d3-border-default)',
    strong: 'var(--d3-border-strong)',
  },
  crt: {
    phosphor: 'var(--d3-accent-crtPhosphor)',
    phosphorDim: 'var(--d3-accent-crtPhosphorDim)',
    scanline: 'rgba(0, 0, 0, 0.15)',
    bg: 'var(--d3-bg-chassis)',
  },
  led: {
    off: '#111111',
  },
} as const

export const d3roFontSans = [
  '-apple-system', 'BlinkMacSystemFont', '"Segoe UI"', 'Roboto',
  '"Helvetica Neue"', 'Arial', 'sans-serif',
].join(',')

export const d3roFontMono = [
  'ui-monospace', 'SFMono-Regular', '"SF Mono"', 'Menlo', 'Consolas',
  '"Liberation Mono"', 'monospace',
].join(',')

// ── SSOT: 타이포그래피 토큰 ─────────────────────────────
export const d3roTypo = {
  hero:    { size: '42px', weight: 300, spacing: '-2px',   line: 1 },
  title:   { size: '28px', weight: 300, spacing: '-1px',   line: 1.2 },
  value:   { size: '20px', weight: 400, spacing: '0.02em', line: 1 },
  heading: { size: '16px', weight: 600, spacing: '0.02em', line: 1.4 },
  body:    { size: '14px', weight: 400, spacing: '0.01em', line: 1.5 },
  compact: { size: '13px', weight: 400, spacing: '0.01em', line: 1.5 },
  small:   { size: '12px', weight: 600, spacing: '0.03em', line: 1.4 },
  meta:    { size: '11px', weight: 600, spacing: '0.05em', line: 1.3 },
  label:   { size: '10px', weight: 700, spacing: '2px',    line: 1.2 },
  engrave: { size: '9px',  weight: 700, spacing: '1.5px',  line: 1 },
  micro:   { size: '8px',  weight: 700, spacing: '1.5px',  line: 1 },
  nano:    { size: '7px',  weight: 700, spacing: '0.5px',  line: 1 },
} as const

// ── SSOT: 그림자 토큰 (CSS Custom Properties 기반, 테마 자동 전환) ───
export const d3roShadow = {
  chassis: 'var(--d3-shadow-chassis)',
  card: 'var(--d3-shadow-card)',
  inset: 'var(--d3-shadow-inset)',
  insetDeep: 'var(--d3-shadow-insetDeep)',
  buttonRaised: 'var(--d3-shadow-buttonRaised)',
  buttonPressed: 'var(--d3-shadow-buttonPressed)',
  buttonActive: 'var(--d3-shadow-buttonPressed)',
  dialog: 'var(--d3-shadow-card)',
  tooltip: 'var(--d3-shadow-tooltip)',
  screenGlow: 'var(--d3-shadow-screenGlow)',
} as const

// ── SSOT: 반경 토큰 ────────────────────────────────────
export const d3roRadius = {
  outer: '24px',
  card: '22px',
  inner: '12px',
  button: '8px',
  small: '6px',
  xs: '4px',
  pill: '999px',
} as const

// ── CSS Custom Properties 생성 ──────────────────────────
function buildCssVars(key: ThemeKey): Record<string, string> {
  const r = RAW[key]
  return {
    '--d3-bg-app': r.bg.app,
    '--d3-bg-card': r.bg.card,
    '--d3-bg-cardHover': r.bg.cardHover,
    '--d3-bg-elevated': r.bg.elevated,
    '--d3-bg-input': r.bg.input,
    '--d3-bg-sidebar': r.bg.sidebar,
    '--d3-bg-inset': r.bg.inset,
    '--d3-bg-chassis': r.bg.chassis,
    '--d3-bg-crtBezel': r.bg.crtBezel,
    '--d3-bg-crtGlass': r.bg.crtGlass,
    '--d3-text-primary': r.text.primary,
    '--d3-text-secondary': r.text.secondary,
    '--d3-text-label': r.text.label,
    '--d3-text-disabled': r.text.disabled,
    '--d3-text-engraving': r.text.engraving,
    '--d3-text-inactive': r.text.inactive,
    '--d3-text-dimLabel': r.text.dimLabel,
    '--d3-text-muted': r.text.muted,
    '--d3-text-hover': r.text.hover,
    '--d3-border-subtle': r.border.subtle,
    '--d3-border-default': r.border.default,
    '--d3-border-strong': r.border.strong,
    '--d3-shadow-card': r.shadow.card,
    '--d3-shadow-buttonBase': r.shadow.buttonBase,
    '--d3-shadow-chassis': r.shadow.chassis,
    '--d3-shadow-inset': r.shadow.inset,
    '--d3-shadow-insetDeep': r.shadow.insetDeep,
    '--d3-shadow-buttonRaised': r.shadow.buttonRaised,
    '--d3-shadow-buttonPressed': r.shadow.buttonPressed,
    '--d3-shadow-screenGlow': r.shadow.screenGlow,
    '--d3-shadow-tooltip': r.shadow.tooltip,
    '--d3-accent-main': r.accent.main,
    '--d3-accent-dim': r.accent.dim,
    '--d3-accent-glow': r.accent.glow,
    '--d3-accent-light': r.accent.light,
    '--d3-accent-dark': r.accent.dark,
    '--d3-accent-crtPhosphor': r.accent.crtPhosphor,
    '--d3-accent-crtPhosphorDim': r.accent.crtPhosphorDim,
  }
}

// ── 테마 팩토리 ───────────────────────────────────────────
function createD3ROTheme(key: ThemeKey): Theme {
  // MUI palette.mode는 'dark' | 'light'만 허용. light 외 모두 dark 기반.
  const muiMode: 'dark' | 'light' = key === 'light' ? 'light' : 'dark'
  const r = RAW[key]
  const cssVars = buildCssVars(key)

  // 동적 accent 색상 (CSS 변수가 아직 주입되기 전이므로 RAW 값 직접 사용)
  const accentMain = r.accent.main
  const accentDim = r.accent.dim
  const accentLight = r.accent.light
  const accentDark = r.accent.dark

  return createTheme({
    palette: {
      mode: muiMode,
      primary: { main: accentMain, light: accentLight, dark: accentDark, contrastText: '#fff' },
      secondary: { main: d3roPalette.tag.purple, light: '#d084ff', dark: '#8a3cc4' },
      error: { main: d3roPalette.tag.red },
      warning: { main: d3roPalette.tag.orange },
      success: { main: d3roPalette.tag.green },
      background: { default: r.bg.app, paper: r.bg.card },
      text: { primary: r.text.primary, secondary: r.text.secondary, disabled: r.text.disabled },
      divider: r.border.default,
    },
    typography: {
      fontFamily: d3roFontSans,
      h4: { fontWeight: 700, fontSize: '22px', lineHeight: 1.3 },
      h5: { fontWeight: 700, fontSize: '18px', lineHeight: 1.4 },
      h6: { fontWeight: 600, fontSize: '14px', lineHeight: 1.5 },
      subtitle1: { fontWeight: 500, fontSize: '18px', lineHeight: 1.4 },
      body1: { fontSize: '14px', lineHeight: 1.5 },
      body2: { fontSize: '12px', lineHeight: 1.4 },
      button: { textTransform: 'none' as const, fontWeight: 600, fontSize: '14px' },
      caption: { fontSize: '11px', fontWeight: 600, letterSpacing: '0.1em', textTransform: 'uppercase' as const, color: r.text.label },
      overline: { fontSize: '11px', fontWeight: 600, letterSpacing: '0.1em', textTransform: 'uppercase' as const, lineHeight: 1.2 },
    },
    shape: { borderRadius: 22 },
    components: {
      MuiCssBaseline: {
        styleOverrides: {
          ':root': cssVars,
          body: { backgroundColor: r.bg.app, color: r.text.primary },
        },
      },
      MuiButton: {
        defaultProps: { disableElevation: true },
        styleOverrides: {
          root: {
            textTransform: 'none', fontWeight: 600, borderRadius: 10, padding: '10px 20px',
            transition: 'transform 0.05s linear, box-shadow 0.05s linear',
            boxShadow: r.shadow.buttonBase,
            '&:active': { transform: 'translateY(2px)', boxShadow: 'var(--d3-shadow-buttonPressed)' },
          },
          containedPrimary: {
            color: '#fff',
            '&:hover': { backgroundColor: accentDark },
          },
          outlined: {
            borderColor: r.border.strong,
            color: r.text.primary,
            '&:hover': { borderColor: accentMain, color: accentMain },
          },
          containedSecondary: {
            backgroundColor: r.bg.elevated,
            color: r.text.primary,
            '&:hover': { backgroundColor: muiMode === 'dark' ? '#353539' : '#e5e5e7' },
          },
        },
      },
      MuiCard: {
        defaultProps: { elevation: 0 },
        styleOverrides: {
          root: {
            backgroundColor: r.bg.card, borderRadius: 22,
            borderTop: `1px solid ${r.border.subtle}`,
            boxShadow: r.shadow.card,
            transition: 'background-color 0.2s ease',
            '&:hover': { backgroundColor: r.bg.cardHover },
          },
        },
      },
      MuiChip: {
        styleOverrides: {
          root: { borderRadius: 999, fontWeight: 700, fontSize: '11px', letterSpacing: '0.1em', textTransform: 'uppercase', height: 24 },
          colorPrimary: { backgroundColor: accentDim, color: accentMain },
          colorSecondary: { backgroundColor: d3roPalette.tag.purpleBg, color: d3roPalette.tag.purple },
          colorSuccess: { backgroundColor: d3roPalette.tag.greenBg, color: d3roPalette.tag.green },
          colorError: { backgroundColor: d3roPalette.tag.redBg, color: d3roPalette.tag.red },
          colorWarning: { backgroundColor: d3roPalette.tag.orangeBg, color: d3roPalette.tag.orange },
        },
      },
      MuiDrawer: { styleOverrides: { paper: { width: 240, backgroundColor: r.bg.app, borderRight: `1px solid ${r.border.subtle}` } } },
      MuiListItemButton: {
        styleOverrides: {
          root: {
            borderRadius: 10, marginLeft: 8, marginRight: 8,
            '&.Mui-selected': { backgroundColor: accentDim, color: accentMain, fontWeight: 600, '&:hover': { backgroundColor: accentDim } },
          },
        },
      },
      MuiDialog: {
        styleOverrides: {
          paper: {
            backgroundColor: r.bg.card, borderRadius: 22,
            border: `1px solid ${r.border.subtle}`,
            boxShadow: 'var(--d3-shadow-card)',
          },
        },
      },
      MuiTextField: {
        defaultProps: { size: 'small', variant: 'outlined' },
        styleOverrides: {
          root: {
            '& .MuiOutlinedInput-root': {
              backgroundColor: r.bg.input, borderRadius: 10,
              color: r.text.primary,
              '& fieldset': { borderColor: r.border.default },
              '&:hover fieldset': { borderColor: r.border.strong },
              '&.Mui-focused fieldset': { borderColor: accentMain },
            },
          },
        },
      },
      MuiSelect: {
        styleOverrides: {
          select: { color: r.text.primary },
          icon: { color: r.text.secondary },
        },
      },
      MuiInputLabel: {
        styleOverrides: {
          root: { color: r.text.secondary, '&.Mui-focused': { color: accentMain } },
        },
      },
      MuiFormControlLabel: {
        styleOverrides: {
          label: { color: r.text.primary, fontSize: '14px' },
        },
      },
      MuiSwitch: {
        styleOverrides: {
          switchBase: {
            '&.Mui-checked': { color: accentMain },
            '&.Mui-checked + .MuiSwitch-track': { backgroundColor: accentMain },
          },
          track: { backgroundColor: r.text.disabled },
        },
      },
      MuiMenuItem: {
        styleOverrides: {
          root: {
            color: r.text.primary,
            '&.Mui-selected': { backgroundColor: accentDim },
          },
        },
      },
      MuiTooltip: {
        defaultProps: { arrow: true },
        styleOverrides: {
          tooltip: { backgroundColor: r.bg.elevated, color: r.text.primary, fontSize: '12px', borderRadius: 8, border: `1px solid ${r.border.subtle}` },
        },
      },
      MuiTabs: { styleOverrides: { indicator: { backgroundColor: accentMain } } },
      MuiTab: { styleOverrides: { root: { textTransform: 'none', fontWeight: 500, fontSize: '14px', '&.Mui-selected': { color: accentMain, fontWeight: 600 } } } },
    },
  })
}

// ── Export ─────────────────────────────────────────────────
export const themes: Record<ThemeKey, Theme> = {
  dark: createD3ROTheme('dark'),
  light: createD3ROTheme('light'),
  nord: createD3ROTheme('nord'),
  solarized: createD3ROTheme('solarized'),
  catppuccin: createD3ROTheme('catppuccin'),
  dracula: createD3ROTheme('dracula'),
}

// 하위 호환 export
export const darkTheme = themes.dark
export const lightTheme = themes.light

export function getTheme(mode: ThemeMode, prefersDark = true): Theme {
  if (mode === 'auto') return prefersDark ? themes.dark : themes.light
  return themes[mode as ThemeKey] ?? themes.dark
}

export function getModePalette(mode: ThemeMode): RawTheme {
  return RAW[mode as ThemeKey] ?? RAW.dark
}