:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
  touch-action: manipulation;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100dvh;
  overflow: hidden;
  background: #0a0a0a;
  color: #f5f5f5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  overscroll-behavior: none;
}

main {
  height: 100%;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding:
    max(60px, env(safe-area-inset-top))
    16px
    max(20px, env(safe-area-inset-bottom));
  gap: 16px;
}

/* 점수바: SCORE | BEST | New 버튼 */
.score-bar {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.score-box {
  flex: 1;
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 8px 12px;
  text-align: center;
  min-width: 0;
}

.score-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #a0a0a0;
}

.score-val,
.best-val {
  display: block;
  font-size: 22px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: #f5f5f5;
  margin-top: 2px;
  line-height: 1.1;
}

.new-btn {
  flex: 0 0 auto;
  font: inherit;
  color: #fff;
  background: #4f9eff;
  border: none;
  border-radius: 12px;
  padding: 0 18px;
  min-height: 56px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  -webkit-tap-highlight-color: transparent;
}

.new-btn:active { background: #3d8ae8; }

/* 게임 영역 */
#game { flex: 1; display: flex; min-height: 0; }

.ce {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 4px 0;
}

.ce-ai { font-size: 15px; font-weight: 700; color: #b8b8b8; display: flex; align-items: center; gap: 6px; }
.ce-back { color: #4f9eff; }
.ce-back.big { font-size: 40px; }

.ce-mid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.ce-pile {
  width: 62px; height: 88px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.ce-draw {
  background: #15234a;
  border: 2px solid #2a3a66;
  color: #4f9eff;
  cursor: pointer;
  font: inherit;
  flex-direction: column;
}
.ce-draw .ce-draw-n { position: absolute; bottom: 4px; right: 6px; font-size: 12px; font-weight: 800; color: #cfe0ff; }
.ce-draw:disabled { opacity: 0.5; cursor: default; }
.ce-draw.active { box-shadow: 0 0 0 3px rgba(79,158,255,0.5); }
.ce-discard { background: transparent; }

.ce-suit {
  font-size: 30px; font-weight: 800; color: #1a1a1a;
  background: #f2f2f2; width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.ce-suit.red { color: #d8324b; }

/* 카드 */
.ce-card {
  width: 56px; height: 80px;
  background: #f5f5f5; color: #1a1a1a;
  border-radius: 9px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-weight: 800; line-height: 1;
  box-shadow: 0 2px 4px rgba(0,0,0,0.4);
  flex: 0 0 auto;
}
.ce-card.red { color: #d8324b; }
.ce-card .ce-r { font-size: 22px; }
.ce-card .ce-s { font-size: 22px; }
.ce-card.top { width: 62px; height: 88px; }
.ce-card.hand { cursor: default; transition: transform 0.1s; }
.ce-card.hand.playable { cursor: pointer; box-shadow: 0 0 0 3px #2ec27e, 0 2px 4px rgba(0,0,0,0.4); }
.ce-card.hand.playable:active { transform: translateY(-4px); }
.ce-card.hand.dim { opacity: 0.55; }

.ce-msg { min-height: 20px; font-size: 14px; font-weight: 700; color: #cfcfcf; text-align: center; }

.ce-hand {
  display: flex; gap: 6px;
  width: 100%;
  overflow-x: auto;
  padding: 6px 8px 10px;
  justify-content: safe center;
  -webkit-overflow-scrolling: touch;
}

.ce-suitpick {
  display: flex; gap: 10px; justify-content: center; padding-bottom: 8px;
}
.ce-suitpick[hidden] { display: none; }
.ce-suitbtn {
  width: 56px; height: 56px; border-radius: 12px;
  background: #f2f2f2; color: #1a1a1a; border: none;
  font-size: 28px; font-weight: 800; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.ce-suitbtn.red { color: #d8324b; }

.overlay-score .unit { font-size: 16px; font-weight: 700; color: #a0a0a0; }
.overlay-card .next-overlay-btn { background: #4f9eff; border-color: #4f9eff; }

/* 좌상단 ← 홈, 우상단 🏆 명예의 전당 — 모든 게임 공통 chrome */
.home-link,
.hof-link {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  z-index: 10;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background 0.15s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.home-link { left:  max(12px, env(safe-area-inset-left)); }
.hof-link  { right: max(12px, env(safe-area-inset-right)); }

@media (hover: hover) {
  .home-link:hover,
  .hof-link:hover {
    background: rgba(0, 0, 0, 0.55);
  }
}

/* 오버레이 (게임 종료 / 완료 시 점수 + 저장 버튼) */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  padding: 20px;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.overlay[hidden] { display: none; }

.overlay-card {
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 18px;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
  min-width: 240px;
  max-width: 320px;
  width: 100%;
}

.overlay-card h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.overlay-score {
  margin: 0;
  font-size: 56px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  line-height: 1;
}

.overlay-card button {
  font: inherit;
  color: #fff;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 12px 20px;
  min-height: 44px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
}

.overlay-card button:active {
  background: rgba(255, 255, 255, 0.18);
}

.overlay-card .save-btn {
  background: #4f9eff;
  border-color: #4f9eff;
}

.overlay-card .save-btn:active {
  background: #3d8ae8;
}