*
{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

:root
{
  /* === 메인 (정제된 deep plum — 캔디 라벤더에서 한 톤 깊게) === */
  --trace-accent: #7c3aed;
  --trace-accent-dark: #5b21b6;
  --trace-accent-soft: rgba(124, 58, 237, 0.36);
  --trace-accent-glow: rgba(124, 58, 237, 0.16);

  /* === 보조 (dusty rose — 캔디 핑크 → 무드 있는 dusty 톤) === */
  --trace-pink: #be3974;
  --trace-pink-soft: rgba(190, 57, 116, 0.22);

  /* === 액센트 (champagne gold — 새로 도입, 완성/하이라이트용) === */
  --trace-gold: #c9a96e;
  --trace-gold-deep: #a48455;
  --trace-gold-soft: rgba(201, 169, 110, 0.20);

  /* === 완료/성공 === */
  --trace-success: #be3974;
  --trace-success-muted: #9d2961;
  --trace-danger: #c44569;

  /* === 페이지/표면 (아이보리 베이스 — 차분하고 어른스러운 무드) === */
  --trace-page: #faf7f2;
  --trace-surface: #ffffff;
  --trace-surface-soft: #f6f1e9;

  /* === 보더/칩 (warm neutrals — 차분한 베이지/플럼) === */
  --trace-border: #e9e0cf;
  --trace-border-ui: #dcd1bc;
  --trace-chip: #f3ede1;
  --trace-chip-text: #5b21b6;

  /* === 그라데이션 (덜 화려한, 부드러운 cream→plum) === */
  --trace-gradient-soft: linear-gradient(135deg, #f8f1e5 0%, #f5ede0 100%);
  --trace-gradient-primary: linear-gradient(135deg, #7c3aed 0%, #be3974 100%);
  --trace-gradient-gold: linear-gradient(135deg, #d4b75e 0%, #c9a96e 100%);

  /* === 그림자 (컬러 glow 줄이고 깊이감 위주 — neutral plum-tint) === */
  --trace-shadow-card: 0 2px 12px rgba(63, 39, 105, 0.06), 0 1px 3px rgba(63, 39, 105, 0.04);
  --trace-shadow-card-hover: 0 8px 24px rgba(63, 39, 105, 0.10), 0 2px 6px rgba(63, 39, 105, 0.06);

  /* === 모드별 jewel-tone 팔레트 (캔디 파스텔 → 한 단계 깊은 보석 톤) === */
  --m-char-border: #a78bfa;
  --m-char-bg: #ede9fe;
  --m-char-glow: rgba(124, 58, 237, 0.18);

  --m-word-border: #ec97c6;
  --m-word-bg: #fbe7f0;
  --m-word-glow: rgba(190, 57, 116, 0.18);

  --m-advanced-border: #d97b6c;
  --m-advanced-bg: #fae4dc;
  --m-advanced-glow: rgba(217, 123, 108, 0.20);

  --m-myword-border: #5ec5a3;
  --m-myword-bg: #d8efe6;
  --m-myword-glow: rgba(94, 197, 163, 0.20);

  --m-myword-add-border: #d4a06e;
  --m-myword-add-bg: #f7e8d2;
  --m-myword-add-glow: rgba(212, 160, 110, 0.20);

  --m-number-border: #6ba7d4;
  --m-number-bg: #d8e8f5;
  --m-number-glow: rgba(107, 167, 212, 0.18);

  --m-english-border: #d4b75e;
  --m-english-bg: #f5e9c8;
  --m-english-glow: rgba(212, 183, 94, 0.20);

  /* === 모션 — 차분한 ease-out (이전 bouncy cubic-bezier 통합 대체용 변수) === */
  --trace-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --trace-ease-quick: cubic-bezier(0.4, 0, 0.2, 1);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

html
{
  max-width: 100vw;
  min-height: 100%;
  min-height: 100dvh;
  min-height: 100svh;
  overflow-x: hidden;
  /* Pretendard 우선, 미로딩 시 OS 별 한글+영문 산세리프로 fallback */
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", "Segoe UI", sans-serif;
  background: var(--trace-page);
  color: #2a1d3a;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body
{
  margin: 0;
  /* 차분한 cream + dusty rose 라디얼 — 캔디 무드 제거, 갤러리 무드 */
  background:
    radial-gradient(circle at 20% 0%, #f3ebda 0%, transparent 55%),
    radial-gradient(circle at 100% 100%, #f5e0d8 0%, transparent 50%),
    var(--trace-page);
  overscroll-behavior: none;
  overflow-x: hidden;
  overflow-y: hidden;
  width: 100%;
  min-height: 100%;
  min-height: 100dvh;
  min-height: 100svh;
}/* 모바일·데스크톱 공통: visual viewport 높이를 직접 잡아 URL바·홈인디케이터 영역과 충돌 방지 */#app
{
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  /* 모바일 URL바 보임/숨김에 따라 자동으로 맞춰지는 visual viewport 높이.
     cascade: vh(전부) → JS측정값(--app-vh) → svh(작은 viewport) → dvh(동적, 가장 정확) */
  height: 100vh;
  height: var(--app-vh, 100vh);
  height: 100svh;
  height: 100dvh;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
  padding:
    max(10px, var(--safe-top))
    max(12px, var(--safe-right))
    max(16px, calc(var(--safe-bottom) + 10px))
    max(12px, var(--safe-left));
  background: var(--trace-surface);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: none;
}

.dots
{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 12px;
}

.dots:empty
{
  margin-bottom: 0;
}/* 메인 메뉴 — overflow-safe 정렬:
   justify-content를 center로 두면 콘텐츠가 컨테이너보다 클 때
   상단이 viewport 위로 잘려나가는 flex 버그가 있다.
   flex-start로 두고, 첫·마지막 자식의 auto 마진으로 짧은 콘텐츠일 때만
   시각적 중앙 정렬을 얻는다. */#main-menu
{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  width: 100%;
  animation: fadeIn 0.3s ease;
  position: relative;
  z-index: 2;
}

/* 짧은 콘텐츠일 땐 자동 마진으로 중앙 정렬, 길면 0으로 collapse */
#main-menu > :first-child { margin-top: auto; }
#main-menu > :last-child  { margin-bottom: auto; }

@keyframes fadeIn
{
  from { opacity: 0; transform: translateY(10px); }

to { opacity: 1; transform: translateY(0); }
}

#menu-header
{
  text-align: center;
  margin-bottom: 18px;
  padding: 28px 24px 30px;
  border-radius: 20px;
  background: var(--trace-gradient-soft);
  box-shadow: var(--trace-shadow-card);
  width: 100%;
  max-width: 480px;
  border: 1px solid rgba(212, 183, 94, 0.16);
}

#menu-header .menu-header-byline
{
  font-size: 12px;
  font-weight: 600;
  color: var(--trace-gold-deep);
  margin: 0 0 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

#menu-header h1
{
  font-size: 32px;
  font-weight: 700;
  color: #2a1d3a;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

#menu-header p
{
  font-size: 15px;
  color: #6e5a8a;
}

/*
 * 이스터에그 트리거 — 외관상 일반 텍스트와 똑같이 보여야 한다.
 * cursor 변화 없음, 호버 효과 없음. user-select만 막아서 더블탭/
 * 드래그 텍스트 선택 시 카운트가 흐트러지는 것 방지.
 */
#secret-trigger
{
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}

/* ==========================================================================
   인트로 화면 — 첫 진입 splash. 터치 한 번에 fade-out 후 메뉴.
   ========================================================================== */
.intro-screen
{
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  /* 인트로도 dynamic viewport로 잡아서 모바일 URL바 영역과 충돌 방지 */
  height: 100vh;
  height: var(--app-vh, 100vh);
  height: 100svh;
  height: 100dvh;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding:
    max(40px, calc(var(--safe-top) + 28px))
    20px
    max(64px, calc(var(--safe-bottom) + 32px));
  background: var(--trace-gradient-soft);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  animation: introFadeIn 0.5s ease;
}

.intro-screen.intro-dismiss
{
  animation: introFadeOut 0.35s ease forwards;
  pointer-events: none;
}

.intro-hero
{
  width: min(56vw, 240px);
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 28px;
  box-shadow: 0 18px 48px rgba(124, 58, 237, 0.28);
  margin-bottom: 6px;
}

.intro-title
{
  font-size: 36px;
  font-weight: 800;
  color: var(--trace-accent-dark);
  letter-spacing: -0.02em;
  margin: 4px 0 0;
}

.intro-sub
{
  font-size: 16px;
  font-weight: 600;
  color: #6e5a8a;
  margin: 0;
}

.intro-touch
{
  font-size: 14px;
  font-weight: 600;
  color: var(--trace-pink);
  margin: 18px 0 0;
  animation: introBlink 1.3s ease-in-out infinite;
}

.intro-footer,
.menu-footer
{
  position: absolute;
  bottom: max(14px, calc(var(--safe-bottom) + 8px));
  left: 0;
  right: 0;
  text-align: center;
  font-size: 11px;
  color: rgba(110, 90, 138, 0.7);
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.02em;
}

.intro-footer strong,
.menu-footer strong
{
  font-weight: 700;
  color: var(--trace-accent-dark);
}

.menu-footer
{
  /* 메뉴 안에서는 absolute 말고 그냥 자연스러운 흐름 */
  position: relative;
  bottom: auto;
  margin-top: 24px;
  padding-bottom: 8px;
}

@keyframes introFadeIn
{
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes introFadeOut
{
  to { opacity: 0; transform: scale(1.02); }
}

@keyframes introBlink
{
  0%, 100% { opacity: 0.45; transform: translateY(0); }
  50%      { opacity: 1;   transform: translateY(-2px); }
}

@media (max-width: 380px)
{
  .intro-title { font-size: 30px; }
  .intro-sub   { font-size: 14px; }
  .intro-hero  { width: 60vw; }
}

/* 비밀 모드 화면 — 메뉴에 노출 X */
#secret-mode .secret-content
{
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  gap: 18px;
  text-align: center;
}

.secret-photo
{
  width: min(72vw, 320px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--trace-accent);
  box-shadow: 0 16px 40px rgba(124, 58, 237, 0.25);
  background: var(--trace-chip);
}

.secret-photo[src=""]
{
  display: none;
}

.secret-message
{
  font-size: 30px;
  font-weight: 800;
  color: var(--trace-accent-dark);
  letter-spacing: -0.01em;
  margin: 0;
}

.secret-signoff
{
  font-size: 18px;
  font-weight: 600;
  color: var(--trace-pink);
  letter-spacing: 0.06em;
  margin: 0;
}

.menu-sound-toggles
{
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 0 auto 20px;
  width: 100%;
  max-width: 480px;
}

.sound-toggle-btn
{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px 10px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--trace-border);
  background: var(--trace-surface);
  font-size: 14px;
  font-weight: 700;
  color: var(--trace-accent-dark);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.22s ease, background 0.25s ease, border-color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  min-height: 42px;
  position: relative;
  overflow: hidden;
}

.sound-toggle-btn:active
{
  transform: scale(0.96);
}

.sound-toggle-btn .sound-icon
{
  font-size: 18px;
  line-height: 1;
}

/* ON 상태: 그라데이션 + 흰 텍스트 — 멀리서도 한눈에 켜진 게 보임 */
.sound-toggle-btn[aria-pressed="true"]
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 14px var(--trace-accent-glow);
}

.sound-toggle-btn[aria-pressed="true"] .sound-icon
{
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.18));
}

/* OFF 상태: 흐릿한 muted 톤 + 아이콘에 사선 슬래시 느낌 */
.sound-toggle-btn.off,
.sound-toggle-btn[aria-pressed="false"]
{
  background: var(--trace-surface-soft);
  border-color: var(--trace-border);
  color: #8d7da6;
  opacity: 0.78;
}

.sound-toggle-btn.off .sound-icon,
.sound-toggle-btn[aria-pressed="false"] .sound-icon
{
  filter: grayscale(1) opacity(0.55);
}

.sound-toggle-btn.off .sound-label::after,
.sound-toggle-btn[aria-pressed="false"] .sound-label::after
{
  content: ' 끔';
  font-size: 11px;
  color: #8d7da6;
  opacity: 0.85;
}

#mode-cards
{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  padding: 4px;
}

@media (min-width: 480px)
{
  #mode-cards {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

.mode-card
{
  /* 모드별 변수 — [data-mode] 셀렉터에서 오버라이드 */
  --m-border: var(--trace-border);
  --m-bg: var(--trace-surface-soft);
  --m-glow: rgba(124, 58, 237, 0.14);

  position: relative;
  padding: 22px 18px 18px;
  border-radius: 18px;
  border: 1.5px solid var(--m-border);
  background: linear-gradient(160deg, #ffffff 38%, var(--m-bg) 100%);
  font-size: 17px;
  font-weight: 700;
  color: #2d1b4e;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  text-align: center;
  transition:
    transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.22s ease,
    border-color 0.2s ease;
  box-shadow: 0 2px 8px var(--m-glow);
  min-height: 110px;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

.mode-card::before
{
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--m-bg);
  opacity: 0.85;
  filter: blur(14px);
  pointer-events: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 0;
}

.mode-card > *
{
  position: relative;
  z-index: 1;
}

.mode-card .mode-icon
{
  font-size: 32px;
  line-height: 1;
  display: block;
  margin-bottom: 2px;
  filter: drop-shadow(0 2px 4px rgba(45, 27, 78, 0.10));
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.mode-card .mode-title
{
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #2d1b4e;
}

.mode-card .mode-subtitle
{
  font-size: 12.5px;
  color: var(--trace-chip-text);
  font-weight: 500;
  opacity: 0.85;
}

.mode-card:hover
{
  transform: translateY(-3px);
  border-color: var(--m-border);
  box-shadow: 0 14px 28px var(--m-glow);
}

.mode-card:hover::before
{
  transform: scale(1.25);
  opacity: 1;
}

.mode-card:hover .mode-icon
{
  transform: scale(1.08);
}

.mode-card:active
{
  transform: translateY(0) scale(0.97);
  box-shadow: 0 4px 12px var(--m-glow);
}

.mode-card:focus-visible
{
  outline: 2.5px solid var(--m-border);
  outline-offset: 3px;
}

/* 모드별 색상 바인딩 */
.mode-card[data-mode="char"]       { --m-border: var(--m-char-border);       --m-bg: var(--m-char-bg);       --m-glow: var(--m-char-glow); }
.mode-card[data-mode="word"]       { --m-border: var(--m-word-border);       --m-bg: var(--m-word-bg);       --m-glow: var(--m-word-glow); }
.mode-card[data-mode="advanced"]   { --m-border: var(--m-advanced-border);   --m-bg: var(--m-advanced-bg);   --m-glow: var(--m-advanced-glow); }
.mode-card[data-mode="myword"]     { --m-border: var(--m-myword-border);     --m-bg: var(--m-myword-bg);     --m-glow: var(--m-myword-glow); }
.mode-card[data-mode="myword-add"] { --m-border: var(--m-myword-add-border); --m-bg: var(--m-myword-add-bg); --m-glow: var(--m-myword-add-glow); }
.mode-card[data-mode="number"]     { --m-border: var(--m-number-border);     --m-bg: var(--m-number-bg);     --m-glow: var(--m-number-glow); }
.mode-card[data-mode="english"]    { --m-border: var(--m-english-border);    --m-bg: var(--m-english-bg);    --m-glow: var(--m-english-glow); }/* 모드 UI 공통 */.mode-ui
{
  display: none;
  flex-direction: column;
  width: 100%;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn
{
  from { opacity: 0; transform: translateX(20px); }

to { opacity: 1; transform: translateX(0); }
}

.mode-ui.active
{
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
}

.trace-mode-nav
{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  position: relative;
  z-index: 25;
  flex-shrink: 0;
  width: 100%;
  min-width: 0;
}

/* 가운데 라벨 영역(prev/next 사이의 텍스트 div)이 좁은 화면에서
   고정 폭으로 부모를 넘치지 않도록. 양쪽 버튼이 항상 화면 안에
   머물러야 한다. */
.trace-mode-nav > div
{
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  padding: 0 4px;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

#char-label
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  text-align: center;
}

#char-label.trace-char-tick
{
  animation: traceCharTick 0.22s ease-out;
}

@keyframes traceCharTick
{
  from {
    opacity: 0.35;
    transform: scale(0.94);
  }

to {
    opacity: 1;
    transform: scale(1);
  }
}

#char-sub
{
  font-size: 14px;
  color: #6e5a8a;
  margin-top: 6px;
  text-align: center;
}

.trace-mode-nav > button[data-action]
{
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  /* primary 그라데이션 — 아이가 누르고 싶게 강조 */
  background: var(--trace-gradient-primary);
  color: #ffffff;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.22s ease,
    filter 0.2s ease;
  box-shadow: 0 4px 14px var(--trace-accent-glow);
  min-width: 44px;
  min-height: 44px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* 호버: 화살표 방향으로 살짝 시프트 */
.trace-mode-nav > button[data-action="prev"]:hover { transform: translateX(-3px); box-shadow: 0 6px 18px var(--trace-accent-glow); }

.trace-mode-nav > button[data-action="next"]:hover { transform: translateX(3px); box-shadow: 0 6px 18px var(--trace-accent-glow); }

.trace-mode-nav > button[data-action]:active
{
  filter: brightness(0.92);
  transform: scale(0.94);
}

.trace-mode-nav > button[data-action] svg
{
  display: block;
  flex-shrink: 0;
  color: #ffffff;
  width: 24px;
  height: 24px;
}

#word-label,
#adv-label,
#num-label,
#eng-label
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  text-align: center;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

#word-sub,
#adv-sub,
#num-sub,
#eng-sub
{
  font-size: 14px;
  color: #6e5a8a;
  margin-top: 6px;
  text-align: center;
}

.dot
{
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--trace-border-ui);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  border: 0;
  /* <button> 으로 렌더되므로 기본 버튼 스타일 제거 — 12px 원 유지 */
  padding: 0;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
}

/* 점 자체는 12px 로 작게 두되, 손가락 탭 영역을 세로로만 넉넉히 넓혀
   작은 점을 정확히 누르지 못하는 문제를 완화한다. 가로로 넓히면 점이
   많은 모드(자모 24·영문 52)에서 줄이 넘쳐 레이아웃이 틀어지므로 세로만. */
.dot::before
{
  content: '';
  position: absolute;
  inset: -12px 0;
}

.dot:focus-visible
{
  outline: 2px solid var(--trace-accent, #7c3aed);
  outline-offset: 3px;
}

.dot.active
{
  background: var(--trace-gradient-primary);
  transform: scale(1.35);
  box-shadow: 0 3px 10px var(--trace-accent-glow);
}

.dot.done
{
  background: var(--trace-success);
}

/* 완료된 점에 작은 흰색 체크 */
.dot.done::after
{
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='5 12 10 17 19 8'/></svg>");
  background-size: 9px 9px;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 50%;
}

#myword-label
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  text-align: center;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

#myword-sub
{
  font-size: 14px;
  color: #6e5a8a;
  margin-top: 6px;
  text-align: center;
}

.myword-toolbar
{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.myword-toolbar .tool-btn
{
  flex: 1 1 auto;
  min-width: 96px;
}

#myword-add-mode
{
  padding-bottom: 12px;
}

.myword-add-header
{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.myword-add-title
{
  font-size: 1.25rem;
  margin: 0;
  flex: 1;
  min-width: 0;
}

.myword-add-counter
{
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--trace-chip);
  color: var(--trace-chip-text);
  white-space: nowrap;
  flex-shrink: 0;
}

.myword-add-counter.full
{
  background: var(--trace-pink);
  color: #fff;
}

.myword-kind-toggle
{
  display: flex;
  gap: 8px;
  margin: 8px 0 12px;
}

.myword-kind-btn
{
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--trace-border-ui);
  background: var(--trace-surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--trace-accent-dark);
  cursor: pointer;
  transition: all 0.18s ease;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
}

.myword-kind-btn.active
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 8px var(--trace-accent-glow);
}

#myword-add-menu-btn
{
  flex-shrink: 0;
}

.myword-add-desc
{
  font-size: 14px;
  color: #666;
  margin: 0 0 12px;
  line-height: 1.45;
}

.myword-add-form
{
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.myword-add-input
{
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 2px solid var(--trace-border-ui);
  font-size: 18px;
}

.myword-add-msg
{
  min-height: 1.4em;
  margin: 8px 0 0;
  font-size: 14px;
}

.myword-add-list
{
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.myword-add-row
{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 2px solid var(--trace-border);
  background: var(--trace-surface);
  margin-bottom: 8px;
}

.myword-add-word
{
  font-size: 20px;
  font-weight: 700;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  flex: 1 1 160px;
  min-width: 0;
  word-break: break-all;
  overflow-wrap: anywhere;
  line-height: 1.25;
}

.myword-add-actions
{
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  flex-wrap: nowrap;
  margin-left: auto;
}

@media (max-width: 480px)
{
  .myword-add-actions {
    flex: 1 1 100%;
    justify-content: flex-end;
    margin-left: 0;
  }
}

button.myword-add-mini.tool-btn
{
  padding: 6px 10px;
  font-size: 16px;
  font-weight: 700;
  min-width: 36px;
  min-height: 36px;
  line-height: 1;
}

button.myword-add-mini.tool-btn.myword-add-del:not(.danger)
{
  color: var(--trace-pink);
}

.myword-add-empty
{
  padding: 16px;
  text-align: center;
  color: #888;
  font-size: 14px;
}

.myword-add-toolbar
{
  margin-top: 16px;
  flex-shrink: 0;
}/* 캔버스 영역 (가이드 레이어 + 필기 레이어 스택) */#canvas-wrap,
#num-canvas-wrap,
#eng-canvas-wrap,
#word-canvas-wrap,
#myword-canvas-wrap,
#adv-canvas-wrap,
#wc-canvas-wrap,
#ph-canvas-wrap,
#bt-canvas-wrap,
#dt-canvas-wrap,
#so-canvas-wrap,
#rv-canvas-wrap,
#sn-canvas-wrap
{
  position: relative;
  width: 100%;
  max-width: min(100%, 92vw);
  margin-left: auto;
  margin-right: auto;
  aspect-ratio: 1 / 1;
  max-height: 55vh;
  min-width: 120px;
  min-height: 120px;
  border-radius: 18px;
  border: 1px solid rgba(212, 183, 94, 0.18);
  /* 아이보리 페이퍼 톤 + 차분한 깊이감 그림자 */
  background:
    linear-gradient(180deg, #ffffff 0%, #fbf7ee 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 -1px 0 rgba(212, 183, 94, 0.08) inset,
    0 14px 32px rgba(63, 39, 105, 0.08),
    0 3px 8px rgba(63, 39, 105, 0.05);
  overflow: hidden;
  touch-action: none;
  overscroll-behavior: contain;
  flex-shrink: 1;
  user-select: none;
  -webkit-user-drag: none;
}

#guide-canvas,
#draw-canvas,
#num-guide-canvas,
#num-draw-canvas,
#eng-guide-canvas,
#eng-draw-canvas,
#word-guide-canvas,
#word-draw-canvas,
#myword-guide-canvas,
#myword-draw-canvas,
#adv-guide-canvas,
#adv-draw-canvas,
#wc-guide-canvas,
#wc-draw-canvas,
#ph-guide-canvas,
#ph-draw-canvas,
#bt-guide-canvas,
#bt-draw-canvas,
#dt-guide-canvas,
#dt-draw-canvas,
#so-guide-canvas,
#so-draw-canvas,
#rv-guide-canvas,
#rv-draw-canvas,
#sn-guide-canvas,
#sn-draw-canvas
{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  user-select: none;
  -webkit-user-drag: none;
}

#guide-canvas,
#num-guide-canvas,
#eng-guide-canvas,
#word-guide-canvas,
#myword-guide-canvas,
#adv-guide-canvas,
#wc-guide-canvas,
#ph-guide-canvas,
#bt-guide-canvas,
#dt-guide-canvas,
#so-guide-canvas,
#rv-guide-canvas,
#sn-guide-canvas
{
  z-index: 1;
  pointer-events: none;
}

#draw-canvas,
#num-draw-canvas,
#eng-draw-canvas,
#word-draw-canvas,
#myword-draw-canvas,
#adv-draw-canvas,
#wc-draw-canvas,
#ph-draw-canvas,
#bt-draw-canvas,
#dt-draw-canvas,
#so-draw-canvas,
#rv-draw-canvas,
#sn-draw-canvas
{
  z-index: 2;
  pointer-events: auto;
}/* 좁은 화면: 정사각 캔버스 한 변 상한(네비·툴바·키보드 여유) */@media (max-width: 640px)
{
  #canvas-wrap,
  #num-canvas-wrap,
  #eng-canvas-wrap,
  #word-canvas-wrap,
  #myword-canvas-wrap,
  #adv-canvas-wrap,
  #wc-canvas-wrap,
  #ph-canvas-wrap,
  #bt-canvas-wrap,
  #dt-canvas-wrap,
  #so-canvas-wrap,
  #rv-canvas-wrap,
  #sn-canvas-wrap {
    width: min(100%, 92vw, 65dvh, 65svh);
    max-width: 100%;
    max-height: min(92vw, 65dvh, 65svh);
    margin-left: auto;
    margin-right: auto;
  }
}

/* 매우 좁은 폰 (≤ 380px): 네비·라벨·툴바·메뉴 카드 패딩/폰트 축소 */
@media (max-width: 380px)
{
  .trace-mode-nav > button[data-action] {
    /* 45px — WCAG 최소 44px 를 서브픽셀 스냅(고DPR에서 간헐적 43.999…)
       후에도 항상 만족하도록 1px 여유. */
    width: 45px;
    height: 45px;
  }

  .trace-mode-nav > div > div:first-child {
    font-size: 20px;
  }

  .trace-mode-nav > div > div:last-child {
    font-size: 12px;
  }

  .tool-btn {
    padding: 12px 8px;
    font-size: 14px;
  }

  .mode-card {
    padding: 14px 16px;
    font-size: 16px;
  }

  #menu-header {
    padding: 18px 14px 20px;
  }

  #menu-header h1 {
    font-size: 24px;
  }

  .myword-add-header {
    flex-wrap: wrap;
    row-gap: 8px;
  }

  .myword-add-title {
    flex: 1 1 100%;
    order: 0;
  }

  .myword-add-counter {
    order: 1;
  }

  #myword-add-menu-btn {
    order: 2;
  }
}/* 툴바 — 모드 안 모든 toolbar 공통 */
#toolbar,
.mode-toolbar
{
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

#toolbar > .tool-btn,
.mode-toolbar > .tool-btn
{
  flex: 1 1 0;
  min-width: 0;
}

.tool-btn
{
  flex: 1;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--trace-border-ui);
  background: var(--trace-surface);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--trace-accent-dark);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
}

.tool-btn .btn-icon
{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.tool-btn .btn-icon svg
{
  width: 100%;
  height: 100%;
  display: block;
}

.tool-btn:hover
{
  border-color: var(--trace-accent);
  box-shadow: 0 3px 10px var(--trace-accent-glow);
}

/* 정보성 (획순 보기) — soft chip 톤 */
.tool-btn.info
{
  background: var(--trace-chip);
  border-color: var(--trace-border);
  color: var(--trace-chip-text);
}

.tool-btn.info:hover
{
  background: #ede4ff;
  border-color: var(--trace-accent);
}

.tool-btn:active
{
  background: var(--trace-chip);
  transform: scale(0.97);
}

.tool-btn.primary
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(167, 139, 250, 0.32);
}

.tool-btn.primary:active
{
  filter: brightness(0.95);
  transform: scale(0.97);
}

.tool-btn.danger
{
  background: var(--trace-danger);
  border-color: var(--trace-danger);
  color: white;
}

.tool-btn.success
{
  background: var(--trace-success);
  border-color: var(--trace-success-muted);
  color: white;
}/* 피드백 — 모든 모드 공통 */
#feedback,
#word-feedback,
#num-feedback,
#eng-feedback,
#myword-feedback,
#adv-feedback,
#wc-feedback,
#ph-feedback,
#bt-feedback,
#dt-feedback,
#so-feedback,
#rv-feedback,
#sn-feedback
{
  text-align: center;
  margin-top: 12px;
  font-size: 15px;
  color: #888;
  min-height: 24px;
  font-weight: 500;
}

/* 모드 진입 시 캔버스 위 hint 영역 — 모든 모드 공통 */
#stroke-hint,
#num-stroke-hint,
#eng-stroke-hint
{
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 8px;
  flex-wrap: wrap;
  min-height: 26px;
}

#word-stage,
#adv-stage,
#myword-stage
{
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 8px;
  flex-wrap: wrap;
  min-height: 26px;
}

.hint-pill
{
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 20px;
  background: var(--trace-chip);
  color: var(--trace-chip-text);
  font-weight: 600;
}/* 완성 메시지 — 빈 상태에서는 공간 안 차지 */
#word-complete,
#adv-complete,
#myword-complete,
#wc-complete,
#ph-complete,
#bt-complete,
#dt-complete,
#so-complete,
#rv-complete,
#sn-complete
{
  text-align: center;
  margin-bottom: 8px;
  font-size: 18px;
  color: var(--trace-success);
  font-weight: 700;
  min-height: 24px;
}

#word-complete:empty,
#adv-complete:empty,
#myword-complete:empty,
#wc-complete:empty,
#ph-complete:empty,
#bt-complete:empty,
#dt-complete:empty,
#so-complete:empty,
#rv-complete:empty,
#sn-complete:empty
{
  min-height: 0;
  margin-bottom: 0;
}

/* 복습 모드 라벨 + 카드색 */
.mode-card[data-mode="review"] { --m-border: #d99c5b; --m-bg: #f7ead4; --m-glow: rgba(217, 156, 91, 0.20); }
#rv-label
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  text-align: center;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}
#rv-sub { font-size: 14px; color: #6e5a8a; margin-top: 6px; text-align: center; }
#rv-stroke-hint
{
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 8px;
  flex-wrap: wrap;
  min-height: 26px;
}

/* 획순 익히기 모드 라벨 */
.mode-card[data-mode="strokeorder"] { --m-border: #8fae6e; --m-bg: #e6efd6; --m-glow: rgba(143, 174, 110, 0.20); }
#so-label
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  text-align: center;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}
#so-sub { font-size: 14px; color: #6e5a8a; margin-top: 6px; text-align: center; }/* 반응형 — 가로 모드: 메인 2열,
연습 화면은 정보+캔버스 2열 그리드 (JS 리사이즈와 맞춤) */@media (orientation: landscape)
{
  body { padding: 0; }

  #app {
    max-width: min(960px, 100%);
    margin: 0 auto;
    overflow: hidden;
  }

  /* 가로면 메인 메뉴 — 화면 너비에 따라 자동으로 열수 조정.
     phone landscape(~700px) → 4-5열, tablet → 5-6열로 7카드를 2행 안에 넣어
     세로 스크롤 없이 한 화면에 모이게 한다. */
  #mode-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    max-width: min(820px, 100%);
    padding: 2px;
  }

  /* 가로면에선 카드 자체도 살짝 컴팩트하게 — 이모지·제목·서브타이틀 모두 축소 */
  .mode-card {
    min-height: 88px;
    padding: 12px 10px 10px;
    border-radius: 18px;
  }

  .mode-card .mode-icon {
    font-size: 26px;
    margin-bottom: 0;
  }

  .mode-card .mode-title {
    font-size: 14px;
  }

  .mode-card .mode-subtitle {
    font-size: 11px;
  }

  /* 가로면 헤더도 컴팩트 — 세로 공간 절약 */
  #menu-header {
    padding: 14px 18px 16px;
    margin-bottom: 10px;
    border-radius: 18px;
  }

  #menu-header h1 {
    font-size: 24px;
    margin-bottom: 4px;
  }

  #menu-header p {
    font-size: 13px;
  }

  #menu-header .menu-header-byline {
    font-size: 11px;
    margin-bottom: 4px;
  }

  .menu-sound-toggles {
    margin-bottom: 12px;
  }

  /* 가로면 캔버스가 화면 높이를 기준으로 정사각 */
  #canvas-wrap,
  #word-canvas-wrap,
  #num-canvas-wrap,
  #eng-canvas-wrap,
  #myword-canvas-wrap,
  #adv-canvas-wrap,
  #wc-canvas-wrap,
  #ph-canvas-wrap,
  #bt-canvas-wrap,
  #dt-canvas-wrap,
  #so-canvas-wrap,
  #rv-canvas-wrap,
  #sn-canvas-wrap {
    max-width:  min(46vw, 60dvh, calc(100dvh - 232px));
    max-height: min(46vw, 60dvh, calc(100dvh - 232px));
    margin: 0 auto;
  }

  .trace-mode-nav { margin-bottom: 6px; }
  .dots { margin-bottom: 4px; }
}/* English mode */.alpha-type-toggle
{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  justify-content: center;
}

.alpha-type-btn
{
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--trace-border-ui);
  background: var(--trace-surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--trace-accent-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
}

.alpha-type-btn.active
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  color: white;
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.3);
}
/* ==========================================================================
   획순 보기 strip — 캔버스 아래 가로 스크롤 카드. 각 카드는 번호·심볼·라벨을
   분리해 표시. 기존의 캔버스 위 번호 오버레이(겹침·작은 글자) 대체.
   ========================================================================== */
.stroke-strip
{
  display: flex;
  gap: 8px;
  padding: 8px 4px;
  margin: 12px auto 0;
  width: 100%;
  max-width: 540px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  flex-shrink: 0;
}

.stroke-strip:empty
{
  display: none;
}

.stroke-step
{
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--trace-border);
  background: var(--trace-surface);
  cursor: pointer;
  transition:
    transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.22s ease,
    border-color 0.2s ease,
    background 0.25s ease;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  scroll-snap-align: start;
  font-family: inherit;
  color: inherit;
  white-space: nowrap;
}

.stroke-step:active
{
  transform: scale(0.96);
}

.stroke-step.active
{
  background: var(--trace-gradient-soft);
  border-color: var(--trace-accent);
  box-shadow: 0 6px 14px var(--trace-accent-glow);
  transform: translateY(-2px);
}

.stroke-step .step-num
{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--trace-accent);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  flex-shrink: 0;
}

.stroke-step.active .step-num
{
  background: var(--trace-pink);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.18);
}

/* SVG 아이콘 슬롯 — 화살표가 currentColor로 그려짐 */
.stroke-step .step-symbol
{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--trace-accent-dark);
  line-height: 1;
}

.stroke-step .step-symbol svg
{
  width: 100%;
  height: 100%;
  display: block;
}

.stroke-step.active .step-symbol
{
  color: var(--trace-pink);
}

.stroke-step .step-label
{
  font-size: 13px;
  color: var(--trace-chip-text);
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: -0.005em;
}

.stroke-step.active .step-label
{
  color: var(--trace-success-muted);
}

/* 좁은 화면에서는 카드 살짝 축소 */
@media (max-width: 380px)
{
  .stroke-step {
    padding: 6px 10px;
    gap: 6px;
    min-height: 40px;
  }
  .stroke-step .step-symbol { width: 22px; height: 22px; }
  .stroke-step .step-num    { width: 20px; height: 20px; font-size: 11px; }
  .stroke-step .step-label  { font-size: 12px; }
}

/* 가로 모드: strip이 캔버스 옆에 있을 수 있으니 가로 폭 좀 더 줌 */
@media (orientation: landscape)
{
  .stroke-strip {
    max-width: min(720px, 100%);
    margin-top: 8px;
  }
}


/* ==========================================================================
   Touch ripple — JS가 .tool-btn / .mode-card / .stroke-step / .sound-toggle-btn
   pointerdown에 .trace-ripple span을 동적으로 삽입. 0.55s 만에 fade-out.
   ========================================================================== */
.trace-ripple
{
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transform: scale(0);
  opacity: 1;
  z-index: 5;
  animation: traceRipple 0.55s ease-out forwards;
}

/* 어두운 배경 위 ripple 은 낮은 투명도 흰색이라도 보이지만,
   라이트 배경 위에서는 accent 톤 ripple 이 더 자연스러움 */
.tool-btn:not(.primary):not(.danger):not(.success) .trace-ripple,
.mode-card .trace-ripple,
.stroke-step .trace-ripple,
.sound-toggle-btn[aria-pressed="false"] .trace-ripple,
.sound-toggle-btn.off .trace-ripple
{
  background: rgba(167, 139, 250, 0.30);
}

@keyframes traceRipple
{
  to {
    transform: scale(2.2);
    opacity: 0;
  }
}


/* ==========================================================================
   내 단어 빈 상태 — 큰 이모지 + 안내 + CTA 버튼
   ========================================================================== */
.myword-empty
{
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 20px;
  margin: 0 auto;
  max-width: 420px;
  gap: 8px;
  animation: fadeIn 0.4s ease;
}

.myword-empty[hidden]
{
  display: none;
}

.myword-empty-icon
{
  font-size: 64px;
  line-height: 1;
  margin-bottom: 8px;
  filter: drop-shadow(0 4px 10px rgba(124, 58, 237, 0.18));
  animation: mywordEmptyFloat 3.5s ease-in-out infinite;
}

@keyframes mywordEmptyFloat
{
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

.myword-empty-title
{
  font-size: 22px;
  font-weight: 800;
  color: #2d1b4e;
  margin: 0;
  letter-spacing: -0.01em;
}

.myword-empty-desc
{
  font-size: 15px;
  color: #6e5a8a;
  font-weight: 500;
  line-height: 1.5;
  margin: 0 0 12px;
}

.myword-empty-cta
{
  flex: 0 0 auto;
  padding: 14px 26px;
  font-size: 16px;
  margin-top: 4px;
  min-width: 200px;
}


/* ==========================================================================
   획 진행도 — feedback 영역에 traceRenderProgress() 가 채우는 점들과 카운터.
   ========================================================================== */
.trace-progress
{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  vertical-align: middle;
}

.trace-pdots
{
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: center;
}

.trace-pdot
{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--trace-border-ui);
  transition: background 0.28s ease, transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: inline-block;
}

.trace-pdot.filled
{
  background: var(--trace-accent);
  transform: scale(1.18);
  box-shadow: 0 1px 4px var(--trace-accent-glow);
}

.trace-pcount
{
  font-size: 13px;
  color: var(--trace-chip-text);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.trace-progress.done .trace-pdot
{
  background: var(--trace-success);
  transform: scale(1.18);
  box-shadow: 0 1px 4px rgba(236, 72, 153, 0.36);
}

.trace-progress.done .trace-done-text
{
  color: var(--trace-success);
  font-weight: 800;
  animation: traceDonePulse 0.6s ease;
}

@keyframes traceDonePulse
{
  0%   { transform: scale(0.9); opacity: 0.5; }
  60%  { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); }
}

/* 스크롤 방지 */body,
html
{
  touch-action: manipulation;
  overscroll-behavior: none;
  -webkit-overscroll-behavior: none;
}

#app
{
  overscroll-behavior: none;
  -webkit-overscroll-behavior: none;
}

canvas
{
  touch-action: none;
  -webkit-touch-action: none;
}

/* ==========================================================================
   접근성: 키보드 포커스 가시화 (#15)
   전역 -webkit-tap-highlight-color:transparent 와 브라우저별 기본 outline
   편차로 키보드/AT 사용자가 포커스 위치를 놓치는 문제를 막는다. 기존
   .mode-card / .dot 의 :focus-visible 와 동일한 톤으로 통일.
   ========================================================================== */
.tool-btn:focus-visible,
.alpha-type-btn:focus-visible,
.sound-toggle-btn:focus-visible,
.stroke-step:focus-visible,
.myword-kind-btn:focus-visible
{
  outline: 2.5px solid var(--trace-accent, #7c3aed);
  outline-offset: 3px;
}

/* 배경이 진한 변형은 outline 대비를 위해 밝은 색으로 */
.tool-btn.primary:focus-visible,
.tool-btn.danger:focus-visible,
.tool-btn.success:focus-visible
{
  outline-color: #f9a8d4;
}

/* ==========================================================================
   접근성: 모션 민감 사용자 대응 (#16)
   무한 반복 애니메이션은 정지, 단발 진입/전환 애니메이션은 opacity 만 남겨
   위치 이동·스케일을 제거한다(전정장애 사용자 보호, WCAG 2.3.3).
   ========================================================================== */
@media (prefers-reduced-motion: reduce)
{
  .intro-touch,
  .myword-empty-icon
  {
    animation: none;
  }

  @keyframes fadeIn        { from { opacity: 0; } to { opacity: 1; } }
  @keyframes slideIn       { from { opacity: 0; } to { opacity: 1; } }
  @keyframes introFadeIn   { from { opacity: 0; } to { opacity: 1; } }
  @keyframes introFadeOut  { from { opacity: 1; } to { opacity: 0; } }
  @keyframes traceCharTick { from { opacity: 0.35; } to { opacity: 1; } }
  @keyframes traceDonePulse { 0% { opacity: 0.5; } 100% { opacity: 1; } }

  *, *::before, *::after
  {
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   소중한글 학습 기능 — 커버리지 진행 바 · 단어 카드 · 단어 퀴즈
   ========================================================================== */

/* 모드 카드 색상 (단어 카드 = dusty rose, 퀴즈 = mint) */
.mode-card[data-mode="wordcard"] { --m-border: #e0a3c7; --m-bg: #fbe7f4; --m-glow: rgba(190, 57, 116, 0.18); }
.mode-card[data-mode="quiz"]     { --m-border: #7fb89a; --m-bg: #dcefe4; --m-glow: rgba(94, 197, 163, 0.18); }

/* 커버리지 진행 바 — "가이드 글자를 얼마나 따라 썼나" 시각화(획수 카운트 대체) */
.trace-cov
{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  vertical-align: middle;
}

.trace-cov-bar
{
  position: relative;
  width: 132px;
  height: 10px;
  border-radius: 999px;
  background: var(--trace-border-ui);
  overflow: hidden;
}

.trace-cov-fill
{
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--trace-accent);
  transition: width 0.2s ease, background 0.2s ease;
}

.trace-cov-text
{
  font-size: 13px;
  color: var(--trace-chip-text);
  font-weight: 700;
  letter-spacing: 0.01em;
  min-width: 3.5em;
  text-align: left;
}

.trace-cov.done .trace-cov-fill { background: var(--trace-success); }

.trace-cov.done .trace-cov-text
{
  color: var(--trace-success);
  font-weight: 800;
  animation: traceDonePulse 0.6s ease;
}

/* 단어 모드 파닉스 예시 칩 · 상급 뜻 칩 */
.hint-pill.word-example b { font-weight: 800; color: var(--trace-success-muted); }

.hint-pill.adv-meaning
{
  background: var(--trace-gold-soft);
  color: var(--trace-gold-deep);
}

.hint-pill.adv-meaning[hidden] { display: none; }

/* ── 단어 카드 모드 ──────────────────────────────────────── */
#wc-label
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  text-align: center;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

#wc-sub
{
  font-size: 14px;
  color: #6e5a8a;
  margin-top: 6px;
  text-align: center;
}

.wc-card
{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  margin-bottom: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--trace-gradient-soft);
  border: 1px solid rgba(212, 183, 94, 0.16);
  box-shadow: var(--trace-shadow-card);
}

.wc-emoji
{
  font-size: 52px;
  line-height: 1;
  filter: drop-shadow(0 4px 10px rgba(124, 58, 237, 0.16));
}

.wc-meaning
{
  font-size: 16px;
  font-weight: 600;
  color: #4a3a63;
  line-height: 1.4;
}

#wc-cat { align-self: center; }

/* 아는 단어 토글 — 켜지면 골드 강조 */
#wc-known-btn.active
{
  background: var(--trace-gradient-gold);
  border-color: transparent;
  color: #4a3413;
  box-shadow: 0 3px 10px var(--trace-gold-soft);
}

#wc-known-btn .btn-icon { font-size: 16px; }

@media (orientation: landscape)
{
  .wc-card { padding: 8px 14px; margin-bottom: 6px; }
  .wc-emoji { font-size: 38px; }
  .wc-meaning { font-size: 14px; }
}

/* ── 단어 퀴즈 모드 ──────────────────────────────────────── */
.quiz-type-toggle
{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  justify-content: center;
}

.quiz-type-btn
{
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--trace-border-ui);
  background: var(--trace-surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--trace-accent-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
}

.quiz-type-btn.active
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 8px var(--trace-accent-glow);
}

.quiz-score
{
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--trace-chip-text);
  margin-bottom: 10px;
}

.quiz-prompt
{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 18px 16px;
  margin-bottom: 14px;
  border-radius: 18px;
  background: var(--trace-gradient-soft);
  border: 1px solid rgba(212, 183, 94, 0.16);
  box-shadow: var(--trace-shadow-card);
  min-height: 96px;
}

.quiz-emoji { font-size: 52px; line-height: 1; }

.quiz-q-meaning
{
  font-size: 19px;
  font-weight: 700;
  color: #2d1b4e;
  line-height: 1.4;
}

.quiz-q-word
{
  font-size: 40px;
  font-weight: 800;
  color: #2d1b4e;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.quiz-q-ask
{
  font-size: 13px;
  font-weight: 600;
  color: #6e5a8a;
}

.quiz-options
{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 6px;
}

.quiz-options.quiz-options-single { grid-template-columns: 1fr; }

.quiz-option
{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 14px;
  border-radius: 14px;
  border: 1.5px solid var(--trace-border-ui);
  background: var(--trace-surface);
  font-size: 17px;
  font-weight: 700;
  color: #2d1b4e;
  cursor: pointer;
  min-height: 58px;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  word-break: keep-all;
  overflow-wrap: anywhere;
  line-height: 1.3;
}

.quiz-option:hover { border-color: var(--trace-accent); box-shadow: 0 3px 10px var(--trace-accent-glow); }
.quiz-option:active { transform: scale(0.97); }
.quiz-option:focus-visible { outline: 2.5px solid var(--trace-accent); outline-offset: 3px; }

.quiz-option .quiz-opt-emoji { font-size: 22px; line-height: 1; flex-shrink: 0; }

.quiz-option.correct
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px var(--trace-accent-glow);
}

.quiz-option.wrong
{
  border-color: var(--trace-danger);
  background: #fbe7ee;
  color: var(--trace-danger);
  animation: quizShake 0.32s ease;
}

.quiz-option.dim { opacity: 0.5; }

.quiz-option:disabled { cursor: default; }

@keyframes quizShake
{
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.quiz-feedback
{
  text-align: center;
  margin: 8px 0 0;
  min-height: 24px;
  font-size: 15px;
  font-weight: 700;
}

@media (max-width: 360px)
{
  .quiz-options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce)
{
  .quiz-option.wrong { animation: none; }
}

/* ── 첫걸음(파닉스) 모드 ──────────────────────────────────── */
.mode-card[data-mode="phonics"] { --m-border: #5bb3c4; --m-bg: #d6eef2; --m-glow: rgba(91, 179, 196, 0.20); }

#ph-label
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  text-align: center;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

#ph-sub
{
  font-size: 14px;
  color: #6e5a8a;
  margin-top: 6px;
  text-align: center;
}

.phonics-combo
{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.phonics-tile
{
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  padding: 8px 12px;
  border-radius: 14px;
  border: 1.5px solid var(--trace-border-ui);
  background: var(--trace-surface);
  box-shadow: var(--trace-shadow-card);
}

.phonics-tile b
{
  font-size: 30px;
  font-weight: 800;
  color: #2d1b4e;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  line-height: 1;
}

.phonics-tile small
{
  font-size: 11px;
  color: var(--trace-chip-text);
  margin-top: 3px;
  font-weight: 600;
}

.phonics-tile.result
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  box-shadow: 0 4px 14px var(--trace-accent-glow);
}

.phonics-tile.result b { color: #ffffff; }

.phonics-op
{
  font-size: 22px;
  font-weight: 800;
  color: var(--trace-gold-deep);
  line-height: 1;
}

.phonics-example
{
  align-self: center;
  margin: 0 auto 8px;
}

.phonics-example[hidden] { display: none; }

.phonics-example b { font-weight: 800; color: var(--trace-success-muted); }

@media (orientation: landscape)
{
  .phonics-combo { margin-bottom: 6px; gap: 6px; }
  .phonics-tile { min-width: 48px; padding: 6px 10px; }
  .phonics-tile b { font-size: 24px; }
}

/* ── 받침 / 그림 받아쓰기 카드색 ── */
.mode-card[data-mode="batchim"]   { --m-border: #c79bd6; --m-bg: #f0e4f7; --m-glow: rgba(151, 91, 196, 0.18); }
.mode-card[data-mode="dictation"] { --m-border: #6fb3c9; --m-bg: #d8eef4; --m-glow: rgba(91, 179, 196, 0.18); }

/* 그림 받아쓰기 — 정답 텍스트 */
.dt-answer
{
  font-size: 20px;
  font-weight: 800;
  color: var(--trace-success-muted);
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}
.dt-answer[hidden] { display: none; }

/* ── 보상 배지(메인 메뉴) ── */
.menu-reward-badge
{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 12px;
  width: 100%;
  max-width: 480px;
  margin: 0 auto 14px;
  padding: 10px 16px;
  border-radius: 16px;
  background: var(--trace-gradient-gold);
  color: #4a3413;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--trace-shadow-card);
}
.menu-reward-badge:empty { display: none; }
.menu-reward-badge .rb-level { font-size: 14px; }
.menu-reward-badge .rb-level b { font-weight: 800; }
.menu-reward-badge .rb-stat { white-space: nowrap; }

/* ── 칭찬 토스트(완성마다 떠서 계속 칭찬) ── */
.trace-reward-toast
{
  position: fixed;
  left: 50%;
  top: 18%;
  transform: translate(-50%, 0);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--trace-gradient-primary);
  color: #ffffff;
  font-size: 17px;
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.35);
  z-index: 200;
  pointer-events: none;
  opacity: 0;
  white-space: nowrap;
  max-width: 92vw;
}
.trace-reward-toast.show { animation: traceRewardPop 1.2s ease forwards; }
.trace-reward-toast.levelup
{
  background: var(--trace-gradient-gold);
  color: #4a3413;
  font-size: 19px;
  box-shadow: 0 12px 36px rgba(201, 169, 110, 0.45);
}
.trace-reward-toast.levelup.show { animation: traceRewardPop 1.8s ease forwards; }
.trace-reward-toast .trt-points
{
  font-size: 14px;
  background: rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 2px 10px;
}
.trace-reward-toast.levelup .trt-points { background: rgba(0, 0, 0, 0.12); }

@keyframes traceRewardPop
{
  0%   { opacity: 0; transform: translate(-50%, 6px) scale(0.85); }
  15%  { opacity: 1; transform: translate(-50%, -6px) scale(1.05); }
  30%  { transform: translate(-50%, -6px) scale(1); }
  80%  { opacity: 1; transform: translate(-50%, -6px) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -14px) scale(0.96); }
}

.trace-reward-toast.sticker
{
  background: var(--trace-gradient-gold);
  color: #4a3413;
  font-size: 18px;
}

@media (prefers-reduced-motion: reduce)
{
  .trace-reward-toast.show,
  .trace-reward-toast.levelup.show,
  .trace-reward-toast.sticker.show { animation: traceRewardFade 1.2s ease forwards; }
  @keyframes traceRewardFade { 0% { opacity: 0; } 15% { opacity: 1; } 80% { opacity: 1; } 100% { opacity: 0; } }
}

/* ==========================================================================
   나의 기록(진척) 화면 — 스티커 도감 + 부모 대시보드
   ========================================================================== */
#progress-mode { padding-bottom: 12px; }

.progress-titlebar
{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.progress-title { font-size: 1.3rem; margin: 0; }
.progress-titlebar #progress-back-btn { flex: 0 0 auto; min-width: 100px; }

.progress-section-title
{
  font-size: 15px;
  font-weight: 800;
  color: #2d1b4e;
  margin: 16px 0 8px;
}

.progress-head
{
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 18px;
  background: var(--trace-gradient-soft);
  border: 1px solid rgba(212, 183, 94, 0.18);
  box-shadow: var(--trace-shadow-card);
}

/* 오늘 목표 링 (conic-gradient) */
.pg-ring
{
  flex: 0 0 auto;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: conic-gradient(var(--trace-accent) calc(var(--pg-pct, 0) * 1%), var(--trace-border-ui) 0);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pg-ring-inner
{
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--trace-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.pg-ring-num { font-size: 17px; font-weight: 800; color: var(--trace-accent-dark); }
.pg-ring-cap { font-size: 10px; color: #6e5a8a; font-weight: 600; }

.pg-head-stats { flex: 1 1 auto; min-width: 0; }
.pg-level { font-size: 16px; font-weight: 700; color: #2d1b4e; margin-bottom: 8px; }
.pg-level b { font-weight: 800; }
.pg-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.pg-chip
{
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--trace-chip);
  color: var(--trace-chip-text);
  white-space: nowrap;
}

/* 스티커 도감 그리드 */
.progress-stickers
{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 10px;
}
.pg-sticker
{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 6px;
  border-radius: 14px;
  border: 1.5px solid var(--trace-border);
  background: var(--trace-surface);
  text-align: center;
}
.pg-sticker.earned
{
  border-color: var(--trace-gold);
  background: var(--trace-gold-soft);
  box-shadow: 0 2px 8px var(--trace-gold-soft);
}
.pg-sticker.locked { opacity: 0.6; }
.pg-sticker-emoji { font-size: 30px; line-height: 1; }
.pg-sticker.locked .pg-sticker-emoji { filter: grayscale(1); opacity: 0.7; }
.pg-sticker-label { font-size: 11px; font-weight: 600; color: var(--trace-chip-text); }

/* 모드별 완료 통계 */
.progress-stats { display: flex; flex-direction: column; gap: 8px; }
.pg-stat-row { display: flex; align-items: center; gap: 10px; }
.pg-stat-label { flex: 0 0 96px; font-size: 13px; font-weight: 700; color: #2d1b4e; }
.pg-stat-bar
{
  flex: 1 1 auto;
  height: 10px;
  border-radius: 999px;
  background: var(--trace-border-ui);
  overflow: hidden;
}
.pg-stat-fill { display: block; height: 100%; border-radius: 999px; background: var(--trace-success); }
.pg-stat-num { flex: 0 0 auto; font-size: 12px; font-weight: 700; color: var(--trace-chip-text); min-width: 46px; text-align: right; }

.progress-reset-row { margin-top: 20px; display: flex; justify-content: center; }
.progress-reset-row .tool-btn { flex: 0 0 auto; min-width: 160px; }

@media (max-width: 380px)
{
  .pg-stat-label { flex-basis: 76px; font-size: 12px; }
  .pg-ring { width: 72px; height: 72px; }
  .pg-ring-inner { width: 54px; height: 54px; }
}

/* ==========================================================================
   문장 모드 — 문장 카드 + 글자별 따라쓰기
   ========================================================================== */
.mode-card[data-mode="sentence"] { --m-border: #6fa8c9; --m-bg: #d9eaf4; --m-glow: rgba(91, 140, 196, 0.18); }
.mode-card[data-mode="settings"] { --m-border: #b9a98f; --m-bg: #efe9dd; --m-glow: rgba(150, 130, 95, 0.18); }

#sn-label
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  text-align: center;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}
#sn-sub { font-size: 14px; color: #6e5a8a; margin-top: 6px; text-align: center; }

.sn-card
{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  margin-bottom: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--trace-gradient-soft);
  border: 1px solid rgba(212, 183, 94, 0.16);
  box-shadow: var(--trace-shadow-card);
}
.sn-emoji { font-size: 46px; line-height: 1; }
.sn-text
{
  font-size: 26px;
  font-weight: 700;
  color: #2d1b4e;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  letter-spacing: 0.02em;
}
.sn-text .sn-syl { padding: 1px 2px; border-radius: 6px; transition: background 0.2s ease, color 0.2s ease; }
.sn-text .sn-syl.current { background: var(--trace-gradient-primary); color: #fff; }
.sn-text .sn-syl.done { color: var(--trace-success-muted); }
.sn-listen { flex: 0 0 auto; min-width: 130px; margin-top: 2px; }

@media (orientation: landscape)
{
  .sn-card { padding: 8px 14px; margin-bottom: 6px; }
  .sn-emoji { font-size: 34px; }
  .sn-text { font-size: 22px; }
}

/* ==========================================================================
   설정 모드 — 펜 색·굵기·미리보기
   ========================================================================== */
.settings-note { font-size: 12px; color: #8d7da6; margin-top: 18px; text-align: center; line-height: 1.5; }
.settings-note .menu-version { color: var(--trace-accent-dark); font-weight: 600; }
#settings-tts-row { margin-top: 16px; }
#settings-tts-row #settings-tts-btn { display: inline-flex; }

.pen-swatches
{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}
.pen-swatch
{
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid var(--trace-border);
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}
.pen-swatch:active { transform: scale(0.92); }
.pen-swatch.selected
{
  border-color: #2d1b4e;
  transform: scale(1.12);
  box-shadow: 0 4px 12px rgba(45, 27, 78, 0.25);
}
.pen-swatch.selected::after
{
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='5 12 10 17 19 8'/></svg>");
  background-size: 22px 22px;
  background-repeat: no-repeat;
  background-position: center;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.4));
}
.pen-swatch:focus-visible { outline: 2.5px solid var(--trace-accent); outline-offset: 3px; }

.pen-widths { display: flex; gap: 10px; flex-wrap: wrap; }
.pen-width-btn
{
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--trace-border-ui);
  background: var(--trace-surface);
  font-size: 14px;
  font-weight: 700;
  color: var(--trace-accent-dark);
  cursor: pointer;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}
.pen-width-btn.active
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 8px var(--trace-accent-glow);
}
.pen-width-btn:focus-visible { outline: 2.5px solid var(--trace-accent); outline-offset: 3px; }

.pen-preview
{
  display: block;
  width: 100%;
  max-width: 340px;
  height: 76px;
  border-radius: 14px;
  border: 1px solid var(--trace-border);
  background:
    linear-gradient(180deg, #ffffff 0%, #fbf7ee 100%);
  box-shadow: var(--trace-shadow-card);
}

/* ==========================================================================
   카테고리 선택 칩 — 단어카드·퀴즈·받아쓰기 공용
   ========================================================================== */
.cat-chips
{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 10px;
}
.cat-chips:empty { display: none; }
.cat-chip
{
  padding: 6px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--trace-border-ui);
  background: var(--trace-surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--trace-accent-dark);
  cursor: pointer;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.cat-chip.active
{
  background: var(--trace-gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 8px var(--trace-accent-glow);
}
.cat-chip:focus-visible { outline: 2.5px solid var(--trace-accent); outline-offset: 2px; }

/* 퀴즈 난이도 토글 (.quiz-type-toggle 와 동일 톤) */
.quiz-diff-toggle { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; justify-content: center; }
.quiz-diff-btn
{
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--trace-border-ui);
  background: var(--trace-surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--trace-accent-dark);
  cursor: pointer;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}
.quiz-diff-btn.active { background: var(--trace-gradient-primary); border-color: transparent; color: #fff; box-shadow: 0 2px 8px var(--trace-accent-glow); }
.quiz-diff-btn:focus-visible { outline: 2.5px solid var(--trace-accent); outline-offset: 2px; }

/* ==========================================================================
   짝맞추기 미니게임
   ========================================================================== */
.match-status { text-align: center; font-size: 15px; font-weight: 700; color: var(--trace-chip-text); margin-bottom: 12px; }
.match-grid
{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 420px;
  margin: 0 auto;
}
@media (min-width: 480px) { .match-grid { grid-template-columns: repeat(4, 1fr); } }
.match-card
{
  aspect-ratio: 3 / 4;
  border-radius: 14px;
  border: 2px solid var(--trace-border-ui);
  background: linear-gradient(160deg, #ffffff 38%, var(--trace-surface-soft) 100%);
  font-size: 18px;
  font-weight: 700;
  color: #2d1b4e;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  text-align: center;
  word-break: keep-all;
  line-height: 1.2;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}
.match-card:not(.up) { color: var(--trace-accent); background: var(--trace-gradient-soft); font-size: 28px; }
.match-card.up.is-emoji { font-size: 34px; }
.match-card:active { transform: scale(0.96); }
.match-card.matched
{
  border-color: var(--trace-success);
  background: var(--trace-gradient-primary);
  color: #fff;
  box-shadow: 0 4px 14px var(--trace-accent-glow);
}
.match-card:focus-visible { outline: 2.5px solid var(--trace-accent); outline-offset: 2px; }
.match-toolbar { margin-top: 16px; display: flex; justify-content: center; }
.match-toolbar .tool-btn { flex: 0 0 auto; min-width: 160px; }

/* 주간 학습 달력 (나의 기록) */
.progress-weekly { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.pg-day
{
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 2px; border-radius: 12px;
  border: 1.5px solid var(--trace-border);
  background: var(--trace-surface);
}
.pg-day.on { border-color: var(--trace-gold); background: var(--trace-gold-soft); }
.pg-day.today { box-shadow: 0 0 0 2px var(--trace-accent-soft); }
.pg-dow { font-size: 11px; font-weight: 700; color: var(--trace-chip-text); }
.pg-day-mark { font-size: 18px; line-height: 1; }
.pg-day:not(.on) .pg-day-mark { color: var(--trace-border-ui); }

/* 콤보 토스트 강조 */
.trace-reward-toast .trt-combo { font-weight: 800; color: var(--trace-gold-deep); margin-right: 4px; }
.trace-reward-toast.combo { background: var(--trace-gradient-gold); color: #4a3413; }

/* ==========================================================================
   메뉴 섹션 헤더 (모드 카드 그룹 구분)
   ========================================================================== */
.mode-section
{
  grid-column: 1 / -1;
  font-size: 13px;
  font-weight: 800;
  color: var(--trace-gold-deep);
  letter-spacing: 0.04em;
  margin: 6px 2px 0;
  padding-top: 6px;
  border-top: 1px solid var(--trace-border);
}
#mode-cards > .mode-section:first-child { border-top: 0; padding-top: 0; margin-top: 0; }

/* 설정 — 소리 토글 행 */
.settings-sound-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* 설정 — 완료 판정 감도 */
.judge-control
{
  padding: 14px 16px 12px;
  border: 1.5px solid var(--trace-border-ui);
  border-radius: 16px;
  background: var(--trace-surface-soft);
}
.judge-current
{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}
.judge-current strong { color: var(--trace-accent-dark); font-size: 16px; }
.judge-current span { color: var(--trace-chip-text); font-size: 12px; text-align: right; }
.judge-slider
{
  display: block;
  width: 100%;
  height: 44px;
  margin: 0;
  accent-color: var(--trace-accent);
  cursor: pointer;
}
.judge-slider::-webkit-slider-thumb { width: 28px; height: 28px; }
.judge-slider::-moz-range-thumb { width: 28px; height: 28px; border: 0; }
.judge-slider:focus-visible { outline: 3px solid var(--trace-accent-soft); outline-offset: 2px; }
.judge-scale
{
  display: flex;
  justify-content: space-between;
  color: var(--trace-chip-text);
  font-size: 12px;
  font-weight: 700;
}

@media (max-width: 420px)
{
  .judge-current { align-items: flex-start; flex-direction: column; gap: 2px; }
  .judge-current span { text-align: left; }
}

/* ==========================================================================
   첫 실행 온보딩 안내
   ========================================================================== */
.onboard-screen
{
  position: fixed;
  left: 0; right: 0; top: 0;
  height: 100vh; height: var(--app-vh, 100vh); height: 100svh; height: 100dvh;
  z-index: 95;
  display: flex; align-items: flex-start; justify-content: center;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: max(20px, var(--safe-top)) 20px max(28px, calc(var(--safe-bottom) + 20px));
  background: var(--trace-gradient-soft);
  animation: fadeIn 0.4s ease;
}
.onboard-screen[hidden] { display: none; }
.onboard-screen.onboard-dismiss { animation: introFadeOut 0.3s ease forwards; pointer-events: none; }
.onboard-card
{
  width: 100%; max-width: 420px;
  margin: auto;
  background: var(--trace-surface);
  border-radius: 22px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--trace-shadow-card-hover);
  border: 1px solid rgba(212, 183, 94, 0.18);
}
.onboard-emoji { font-size: 44px; line-height: 1; margin-bottom: 8px; }
.onboard-title { font-size: 26px; font-weight: 800; color: var(--trace-accent-dark); margin: 0 0 8px; }
.onboard-desc { font-size: 15px; color: #6e5a8a; line-height: 1.5; margin: 0 0 16px; }
.onboard-tips { list-style: none; padding: 0; margin: 0 0 20px; text-align: left; display: flex; flex-direction: column; gap: 8px; }
.onboard-tips li { font-size: 14px; color: #4a3a63; font-weight: 600; background: var(--trace-chip); border-radius: 12px; padding: 10px 14px; }
.onboard-cta { flex: 0 0 auto; min-width: 200px; padding: 14px 26px; font-size: 16px; }

/* ==========================================================================
   math-tracing 추가 스타일 — 기호/식/문제풀기 캔버스 + 레벨 사다리 UI
   ========================================================================== */

#sym-canvas-wrap,
#eq-canvas-wrap,
#sv-canvas-wrap {
  position: relative;
  width: 100%;
  max-width: min(100%, 92vw);
  margin-left: auto;
  margin-right: auto;
  aspect-ratio: 1 / 1;
  max-height: 55vh;
  min-width: 120px;
  min-height: 120px;
  border-radius: 18px;
  border: 1px solid rgba(212, 183, 94, 0.18);
  background:
    linear-gradient(180deg, #ffffff 0%, #fbf7ee 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 -1px 0 rgba(212, 183, 94, 0.08) inset,
    0 14px 32px rgba(63, 39, 105, 0.08),
    0 3px 8px rgba(63, 39, 105, 0.05);
  overflow: hidden;
  touch-action: none;
  overscroll-behavior: contain;
  flex-shrink: 1;
  user-select: none;
  -webkit-user-drag: none;
}

/* 식 따라쓰기 — 5글자 행이라 가로로 넓고 낮게 */
#eq-canvas-wrap {
  aspect-ratio: 5 / 2;
  max-height: 40vh;
}

#sym-guide-canvas,
#sym-draw-canvas,
#eq-guide-canvas,
#eq-draw-canvas,
#sv-guide-canvas,
#sv-draw-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  user-select: none;
  -webkit-user-drag: none;
}

/* ── 문제 풀기: 레벨 사다리 칩 ─────────────────────────────── */
.sv-levels {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 4px 10px;
  width: 100%;
  scrollbar-width: thin;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
}

.sv-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 108px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1.5px solid rgba(124, 58, 237, 0.18);
  background: linear-gradient(180deg, #ffffff 0%, #f6f1ff 100%);
  color: #3f2769;
  font-family: inherit;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.sv-chip:active {
  transform: scale(0.97);
}

.sv-chip.active {
  border-color: #7c3aed;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.22);
  background: linear-gradient(180deg, #f4edff 0%, #e9ddff 100%);
}

.sv-chip.cleared {
  border-color: rgba(16, 185, 129, 0.55);
}

.sv-chip.locked {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

.sv-chip-icon {
  font-size: 22px;
  line-height: 1;
}

.sv-chip-title {
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
}

.sv-chip-desc {
  font-size: 11px;
  color: #6f5e93;
  white-space: nowrap;
}

/* ── 문제 풀기: 문제 표시 ─────────────────────────────── */
.sv-sub {
  font-size: 13px;
  color: #6f5e93;
  margin: 2px 0 4px;
  flex-shrink: 0;
}

.sv-problem {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 2vw, 14px);
  font-weight: 800;
  font-size: clamp(34px, 9vw, 58px);
  color: #3f2769;
  margin: 2px 0 6px;
  flex-shrink: 0;
  line-height: 1.1;
}

.sv-problem .sv-pop {
  color: #7c3aed;
}

.sv-problem .sv-pq {
  color: #be3974;
  background: rgba(190, 57, 116, 0.08);
  border: 2px dashed rgba(190, 57, 116, 0.45);
  border-radius: 12px;
  padding: 0 clamp(10px, 3vw, 18px);
}