/* ============================================
   공통 스타일 - Boost.Hunch 프로젝트
   ============================================ */

/* ============================================
   CSS 변수 (디자인 토큰)
   ============================================ */
:root {
  /* 색상 팔레트 */
  --color-bg-primary: #1a1a2e;
  --color-bg-secondary: #0f0f0f;
  --color-bg-container: rgba(30, 30, 30, 0.95);
  --color-bg-container-alt: rgba(20, 20, 20, 0.98);
  
  --color-text-primary: #e8e8e8;
  --color-text-secondary: #f5f6fa;
  --color-text-muted: #bbb;
  --color-text-dim: #a0a0a0;
  
  --color-primary: #233876;
  --color-primary-hover: #3b5998;
  --color-secondary: #6c757d;
  --color-secondary-hover: #495057;
  
  --color-border-light: rgba(255, 255, 255, 0.1);
  --color-border-medium: rgba(255, 255, 255, 0.2);
  
  /* 간격 */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  
  /* 폰트 크기 - 데스크탑 기본 */
  --font-size-xs: 0.8rem;
  --font-size-sm: 0.9rem;
  --font-size-base: 1rem;
  --font-size-md: 1.1rem;
  --font-size-lg: 1.2rem;
  --font-size-xl: 1.4rem;
  --font-size-2xl: 2.2rem;
  
  /* 둥근 모서리 */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 50px;
  
  /* 그림자 */
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 32px 64px rgba(0, 0, 0, 0.4);
  
  /* 전환 */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s ease;
}

/* ============================================
   모바일 최적화 CSS 변수
   ============================================ */
@media (max-width: 768px) {
  :root {
    /* 모바일용 폰트 크기 (약간 작게) */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.85rem;
    --font-size-base: 0.95rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.1rem;
    --font-size-xl: 1.2rem;
    --font-size-2xl: 1.8rem;
    
    /* 모바일용 간격 (줄임) */
    --spacing-xs: 6px;
    --spacing-sm: 10px;
    --spacing-md: 14px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 28px;
  }
}

@media (max-width: 480px) {
  :root {
    /* 작은 모바일용 폰트 크기 */
    --font-size-xs: 0.7rem;
    --font-size-sm: 0.8rem;
    --font-size-base: 0.9rem;
    --font-size-md: 0.95rem;
    --font-size-lg: 1rem;
    --font-size-xl: 1.1rem;
    --font-size-2xl: 1.6rem;
    
    /* 작은 모바일용 간격 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 14px;
    --spacing-xl: 18px;
    --spacing-2xl: 24px;
  }
}

/* ============================================
   기본 리셋
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ============================================
   HTML & Body 기본 설정
   ============================================ */
html {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background: #F2F2F7;
  color: #000000;
  position: relative;
  
  /* 모바일 viewport 문제 완전 해결 */
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  
  /* 완전 고정 및 스크롤 방지 */
  margin: 0;
  padding: 0;
  overflow: hidden;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  
  /* 모바일 터치/스크롤 동작 방지 */
  touch-action: none;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: none;
  
  /* 컨텐츠 중앙 정렬 */
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #000000;
    color: #FFFFFF;
  }
}

/* 미묘한 모바일 프레임 효과 */
body::before {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(430px, 100vw);
  height: min(100vh, 100dvh);
  background: transparent;
  border-radius: 0;
  z-index: 0;
}

@media (min-width: 769px) {
  body::before {
    width: 430px;
    height: 932px;
    max-height: 95vh;
    border-radius: 50px;
    box-shadow: 
      0 0 0 1px rgba(255, 255, 255, 0.05),
      0 0 0 8px rgba(20, 20, 25, 0.4),
      0 20px 60px rgba(0, 0, 0, 0.4);
  }
}

/* ============================================
   앱 헤더
   ============================================ */
.app-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(430px, 100vw);
  height: 52px;
  background: rgba(242, 242, 247, 0.8);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 0.5px solid rgba(60, 60, 67, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 1000;
}

@media (min-width: 769px) {
  .app-header {
    width: 430px;
    border-radius: 39px 39px 0 0;
  }
}

@media (prefers-color-scheme: dark) {
  .app-header {
    background: rgba(28, 28, 30, 0.8);
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
  }
}

.app-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-header-logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  object-fit: cover;
  background-color: #8E8E93;
  padding: 2px;
}

@media (prefers-color-scheme: dark) {
  .app-header-logo {
    background-color: #636366;
  }
}

.app-header-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #000000;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  letter-spacing: -0.3px;
}

@media (prefers-color-scheme: dark) {
  .app-header-title {
    color: #ffffff;
  }
}

/* 헤더 내 언어 선택 버튼 */
.app-header .language-selector {
  position: static;
  display: flex;
  gap: 4px;
}

.app-header .lang-btn {
  min-width: auto;
  min-height: auto;
  padding: 4px 10px;
  font-size: 0.75rem;
  background: rgba(120, 120, 128, 0.16);
  border: none;
  border-radius: 8px;
  color: #007AFF;
  font-weight: 500;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

@media (prefers-color-scheme: dark) {
  .app-header .lang-btn {
    background: rgba(120, 120, 128, 0.24);
    color: #0A84FF;
  }
}

.app-header .lang-btn:hover {
  background: rgba(120, 120, 128, 0.24);
}

.app-header .lang-btn.active {
  background: #007AFF;
  color: #ffffff;
}

@media (prefers-color-scheme: dark) {
  .app-header .lang-btn.active {
    background: #0A84FF;
  }
}

/* 랜덤 텍스트 영역 */
.random-text-area {
  position: fixed;
  top: 52px;
  left: 50%;
  transform: translateX(-50%);
  width: 430px;
  max-width: calc(100vw - 32px);
  padding: 0;
  z-index: 500;
  pointer-events: none;
}

.random-text-card {
  margin: 12px auto;
  max-width: 430px;
  width: 430px;
  background: rgba(15, 23, 42, 0.95);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(30, 41, 59, 0.5);
  border-radius: 16px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
}

@media (prefers-color-scheme: dark) {
  .random-text-card {
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(30, 41, 59, 0.6);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  }
}

@media (max-width: 768px) {
  .random-text-card {
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
  }
}

.random-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.4;
  font-style: italic;
  font-weight: 500;
  animation: fadeIn 1s ease-in-out;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  letter-spacing: -0.2px;
}

@media (prefers-color-scheme: dark) {
  .random-text {
    color: rgba(255, 255, 255, 0.95);
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 메인 컨텐츠 영역 조정 */
body.has-header {
  align-items: center;
  padding-top: 0;
}

body.has-header .container,
body.has-header .main-container {
  margin-top: 150px;
  margin-bottom: 30px;
  min-height: 0;
  max-height: calc(100vh - 200px);
  max-height: calc(100dvh - 200px);
  justify-content: space-between;
}

/* 페이지 헤더 텍스트 */
.page-header {
  text-align: center;
  margin-bottom: 20px;
}

.page-subtitle {
  font-size: 1.05rem;
  color: #8E8E93;
  font-weight: 400;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  letter-spacing: -0.1px;
  line-height: 1.3;
}

@media (prefers-color-scheme: dark) {
  .page-subtitle {
    color: #98989D;
  }
}

/* 하단 힌트 */
.bottom-hint {
  text-align: center;
  margin-top: 20px;
  padding: 12px 16px;
  background: rgba(120, 120, 128, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

@media (prefers-color-scheme: dark) {
  .bottom-hint {
    background: rgba(120, 120, 128, 0.16);
  }
}

.hint-icon {
  font-size: 1rem;
}

.hint-text {
  font-size: 0.8rem;
  color: #8E8E93;
  font-weight: 400;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  letter-spacing: -0.1px;
}

@media (prefers-color-scheme: dark) {
  .hint-text {
    color: #98989D;
  }
}

/* ============================================
   통계 카드
   ============================================ */
.stats-card {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(120, 120, 128, 0.08);
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: dark) {
  .stats-card {
    background: rgba(120, 120, 128, 0.16);
  }
}

.stats-title {
  font-size: 0.75rem;
  color: #8E8E93;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-align: center;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

@media (prefers-color-scheme: dark) {
  .stats-title {
    color: #98989D;
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat-item {
  text-align: center;
  padding: 12px 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  transition: all 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  .stat-item {
    background: rgba(255, 255, 255, 0.03);
  }
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: #007AFF;
  margin-bottom: 4px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  letter-spacing: -0.5px;
}

@media (prefers-color-scheme: dark) {
  .stat-value {
    color: #0A84FF;
  }
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  color: #8E8E93;
  font-weight: 500;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  letter-spacing: -0.1px;
}

@media (prefers-color-scheme: dark) {
  .stat-label {
    color: #98989D;
  }
}

.stat-unit {
  font-size: 0.65rem;
  margin-left: 2px;
  opacity: 0.8;
}

/* ============================================
   언어 선택 버튼
   ============================================ */
.language-selector {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 10px;
  z-index: 1001;
}

.lang-btn {
  background: rgba(87, 86, 86, 0.8);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(80, 80, 80, 0.5);
  color: #e0e0e0;
  padding: 8px 15px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
  font-family: "Montserrat", sans-serif;
  
  /* 모바일 터치 최적화 */
  -webkit-user-select: none;
  touch-action: manipulation;
  user-select: none;
  
  /* 최소 터치 영역 확보 (44x44px) */
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lang-btn:hover {
  background: rgba(38, 38, 38, 0.9);
  border-color: rgba(100, 100, 100, 0.7);
  transform: translateY(-2px);
  color: #ffffff;
}

.lang-btn.active {
  background: linear-gradient(135deg, #460202 0%, #2d2d2d 100%);
  border-color: rgba(70, 70, 70, 0.8);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* ============================================
   메인 컨테이너
   ============================================ */
.container,
.main-container {
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border: none;
  border-radius: 0;
  padding: 0 16px;
  max-width: 430px;
  width: 430px;
  margin: 0 auto;
  text-align: center;
  box-shadow: none;
  position: relative;
  z-index: 1;
  
  /* 스크롤 가능 */
  max-height: calc(100vh - 220px);
  max-height: calc(100dvh - 220px);
  overflow-y: auto;
  overflow-x: hidden;
  
  /* 컨텐츠 배치 */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  
  /* 모바일 최적화 */
  margin: 0 auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .container,
  .main-container {
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
  }
}

/* 컨텐츠 카드 스타일 */
.content-card {
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: none;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
  width: 100%;
  box-sizing: border-box;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  .content-card {
    background: rgba(44, 44, 46, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
}

.select-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: #000000;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  letter-spacing: -0.4px;
}

@media (prefers-color-scheme: dark) {
  .select-title {
    color: #FFFFFF;
  }
}

.game-mode-selector {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.mode-btn {
  background: rgba(120, 120, 128, 0.16);
  border: none;
  color: #007AFF;
  padding: 14px 24px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  min-width: 130px;
  min-height: 48px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  letter-spacing: -0.2px;
}

@media (prefers-color-scheme: dark) {
  .mode-btn {
    background: rgba(120, 120, 128, 0.24);
    color: #0A84FF;
  }
}

.mode-btn:hover {
  background: rgba(120, 120, 128, 0.24);
  transform: scale(1.02);
}

@media (prefers-color-scheme: dark) {
  .mode-btn:hover {
    background: rgba(120, 120, 128, 0.32);
  }
}

.mode-btn.active {
  background: #007AFF;
  color: #ffffff;
}

@media (prefers-color-scheme: dark) {
  .mode-btn.active {
    background: #0A84FF;
  }
}

.container::before,
.main-container::before {
  display: none;
}

/* ============================================
   타이포그래피
   ============================================ */
h1 {
  font-size: var(--font-size-2xl);
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

h2 {
  color: #ffffff;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.5px;
  font-size: var(--font-size-xl);
}

h3 {
  color: #f0f0f0;
  font-weight: 500;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

p {
  color: #c8c8c8;
  line-height: 1.5;
  font-size: 14px;
}

/* ============================================
   버튼 스타일
   ============================================ */
.btn,
.spin-button {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary) 80%, var(--color-primary-hover) 100%);
  color: #fff;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: bold;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  
  /* 모바일 터치 최적화 */
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  touch-action: manipulation;
  user-select: none;
  
  /* 최소 터치 영역 확보 */
  min-height: 44px;
  min-width: 100px;
}

.btn::before,
.spin-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover,
.spin-button:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary) 80%, var(--color-primary) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:hover::before,
.spin-button:hover::before {
  left: 100%;
}

.btn:disabled,
.spin-button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.btn.small-btn {
  font-size: 13px;
  padding: 10px 20px;
  margin: 6px;
}

/* ============================================
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: none;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
  width: 100%;
  box-sizing: border-box;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 12px 18px;
  border: 2px solid var(--color-border-medium);
  background: rgba(30, 30, 30, 0.6);
    .content-card {
      background: rgba(44, 44, 46, 0.9);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
  font-size: 14px;
  
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: none;
  border-radius: 16px;
  padding: 20px 16px;
  margin: 12px auto;
  max-width: 430px;
  width: 100%;
  box-sizing: border-box;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  justify-content: center;
}

.mode-btn:hover {
  background: rgba(50, 50, 50, 0.8);
  border-color: rgba(255, 255, 255, 0.3);
  .content-card {
    background: rgba(44, 44, 46, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    padding: 20px 16px;
    margin: 12px auto;
    max-width: 430px;
    width: 100%;
  }
.mode-btn.active {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-hover));
  border-color: var(--color-secondary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108, 117, 125, 0.3);
}

/* ============================================
   유틸리티 클래스
   ============================================ */
.hidden {
  display: none !important;
}

.fade-in {
  animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px) scale(0.97); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
  }
}

/* ============================================
   반응형 디자인 - 태블릿
   ============================================ */
@media (max-width: 768px) {
  body {
    position: fixed;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    min-height: -webkit-fill-available;
    overflow: hidden;
  }
  
  .language-selector {
    top: max(env(safe-area-inset-top), 15px);
    right: 15px;
    gap: 6px;
  }
  
  .lang-btn {
    padding: 6px 10px;
    font-size: var(--font-size-xs);
    min-width: 40px;
    min-height: 40px;
  }
  
  .container,
  .main-container {
    margin: 12px auto;
    max-width: 430px;
    width: 430px;
    background: rgba(15, 23, 42, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(30, 41, 59, 0.5);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
    box-sizing: border-box;
  h2 {
    font-size: var(--font-size-lg);
      .random-text-card {
        background: rgba(15, 23, 42, 0.98);
        border: 1px solid rgba(30, 41, 59, 0.6);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
      }
      padding: 16px 14px;
      margin: 12px auto;
      max-width: 430px;
      width: 100%;
    }
  }
  
  .mode-btn {
    padding: 10px 14px;
    font-size: 13px;
    min-height: 42px;
  }
  
  .btn,
  .spin-button {
    padding: 12px 20px;
    font-size: var(--font-size-sm);
    min-height: 48px;
  }
}

/* ============================================
   반응형 디자인 - 모바일
   ============================================ */
@media (max-width: 480px) {
  .language-selector {
    top: max(env(safe-area-inset-top), 10px);
    right: 10px;
    gap: 4px;
  }
  
  .lang-btn {
    padding: 5px 8px;
    font-size: 0.7rem;
    min-width: 38px;
    min-height: 38px;
  }
  
  .container,
  .main-container {
    padding: var(--spacing-md) var(--spacing-sm);
    width: 96%;
    max-height: 85vh;
    max-height: 85dvh;
    border-radius: var(--radius-md);
  }
  
  h1 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  h2 {
    font-size: var(--font-size-md);
  }
  
  h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
  }
  
  .game-mode-selector {
    gap: 6px;
    margin: var(--spacing-sm) 0;
  }
  
  .mode-btn {
    padding: 8px 12px;
    font-size: 12px;
    min-height: 44px;
    min-width: 70px;
  }
  
  .btn,
  .spin-button {
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    min-height: 44px;
  }
  
  /* 더 작은 간격으로 컨텐츠 압축 */
  p {
    font-size: var(--font-size-sm);
    line-height: 1.4;
  }
}

/* ============================================
   iOS Safari 전용 대응
   ============================================ */
@supports (-webkit-touch-callout: none) {
  body {
    height: -webkit-fill-available;
    min-height: -webkit-fill-available;
  }
}

/* ============================================
   스크롤바 숨김
   ============================================ */
::-webkit-scrollbar {
  display: none;
}

* {
  -ms-overflow-style: none;
  /* scrollbar-width: none;  Chrome/Safari/삼성인터넷 미지원으로 주석처리 */
}