/* ═══════════════════════════════════════════════════════════════
   MINI GAMES PWA - 글로벌 스타일 (귀엽고 산뜻한 한국 감성)
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Noto+Sans+KR:wght@400;500;700;900&display=swap');

/* ─── CSS 변수 ─────────────────────────────────────────────────── */
:root {
  /* 배경 */
  --bg-top:       #B8E4FF;
  --bg-bottom:    #D8F5E8;

  /* 카드 */
  --card:         #FFFFFF;
  --card-hover:   #FAFCFF;

  /* 주요 색상 */
  --primary:      #FF7AB3;
  --primary-dark: #E0559A;
  --secondary:    #5EC8F0;
  --secondary-dark:#3AABDC;
  --accent:       #FFD93D;
  --accent-dark:  #F0C000;
  --mint:         #4ECDC4;
  --mint-dark:    #37B5AB;
  --coral:        #FF6B6B;
  --purple:       #B197FC;
  --green:        #6BCB77;

  /* 텍스트 */
  --text:         #2D2D3A;
  --text-muted:   #8888AA;
  --text-light:   #BBBBCC;

  /* 기타 */
  --border:       rgba(0,0,0,0.07);
  --shadow-sm:    0 2px 12px rgba(80,80,160,0.10);
  --shadow-md:    0 6px 28px rgba(80,80,160,0.14);
  --shadow-lg:    0 12px 40px rgba(80,80,160,0.20);
  --radius-sm:    12px;
  --radius-md:    20px;
  --radius-lg:    30px;
  --radius-pill:  999px;

  --font:         'Nunito', 'Noto Sans KR', sans-serif;
}

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

/* ─── 리셋 ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 62.5%; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: linear-gradient(160deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── 배경 구름 장식 ─────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 300px;
  background:
    radial-gradient(ellipse 120px 60px at 10% 40%, rgba(255,255,255,0.7) 0%, transparent 70%),
    radial-gradient(ellipse 80px 40px at 18% 35%, rgba(255,255,255,0.5) 0%, transparent 70%),
    radial-gradient(ellipse 100px 50px at 55% 20%, rgba(255,255,255,0.65) 0%, transparent 70%),
    radial-gradient(ellipse 70px 35px at 63% 15%, rgba(255,255,255,0.45) 0%, transparent 70%),
    radial-gradient(ellipse 110px 55px at 85% 30%, rgba(255,255,255,0.6) 0%, transparent 70%),
    radial-gradient(ellipse 75px 38px at 93% 25%, rgba(255,255,255,0.4) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ─── 스크롤바 ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* ─── 공통 버튼 스타일 ──────────────────────────────────────────── */
.pixel-btn {
  font-family: var(--font);
  font-size: 1.3rem;
  font-weight: 800;
  padding: 10px 22px;
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  letter-spacing: 0.3px;
  position: relative;
  transition: all 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 0 var(--primary-dark), var(--shadow-sm);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.pixel-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 0 var(--primary-dark), var(--shadow-md);
}

.pixel-btn:active {
  transform: translateY(2px) scale(0.98);
  box-shadow: 0 2px 0 var(--primary-dark), var(--shadow-sm);
}

.pixel-btn.cyan {
  background: linear-gradient(160deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  box-shadow: 0 4px 0 var(--secondary-dark), var(--shadow-sm);
}
.pixel-btn.cyan:hover { box-shadow: 0 6px 0 var(--secondary-dark), var(--shadow-md); }
.pixel-btn.cyan:active { box-shadow: 0 2px 0 var(--secondary-dark), var(--shadow-sm); }

.pixel-btn.magenta {
  background: linear-gradient(160deg, var(--coral) 0%, #E05050 100%);
  box-shadow: 0 4px 0 #C04040, var(--shadow-sm);
}
.pixel-btn.magenta:hover { box-shadow: 0 6px 0 #C04040, var(--shadow-md); }
.pixel-btn.magenta:active { box-shadow: 0 2px 0 #C04040, var(--shadow-sm); }

.pixel-btn.mint {
  background: linear-gradient(160deg, var(--mint) 0%, var(--mint-dark) 100%);
  box-shadow: 0 4px 0 var(--mint-dark), var(--shadow-sm);
}

.pixel-btn.yellow {
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--text);
  box-shadow: 0 4px 0 var(--accent-dark), var(--shadow-sm);
}

/* ─── 귀여운 박스 ───────────────────────────────────────────────── */
.pixel-box {
  background: var(--card);
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* ─── 애니메이션 ────────────────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes bounce-in {
  0%   { transform: scale(0.8); opacity: 0; }
  60%  { transform: scale(1.05); opacity: 1; }
  100% { transform: scale(1); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25%       { transform: rotate(-5deg); }
  75%       { transform: rotate(5deg); }
}

@keyframes pop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

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

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes shine {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
  50%       { opacity: 0.7; transform: scale(1.2) rotate(20deg); }
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ─── 모달 ──────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60, 60, 100, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  animation: fadeInUp 0.2s ease;
}

.modal-box {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px 28px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  animation: bounce-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 2px solid rgba(255,255,255,0.8);
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 16px;
}

/* ─── 반응형 ────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  html { font-size: 55%; }
}