: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 — 보드/캠버스/그리드 등을 여기에 */
#game {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 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;
}

/* ─── 오 헬 ────────────────────────────────────────────────
   위에서부터: 라운드/으뜸 · 양쪽 선언·획득·점수 · 트릭 또는 입찰 패드 · 문구 · 내 손패. */
#game {
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  gap: 10px;
  min-height: 0;
}

.oh-card {
  position: relative;
  width: 46px;
  height: 64px;
  flex: 0 0 auto;
  border-radius: 7px;
  background: #f2f2f2;
  color: #14161c;
  border: 1px solid #cfcfcf;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
  vertical-align: middle;
}

.oh-card.red { color: #d1344b; }
.oh-card b { font-size: 19px; }
.oh-card i { font-style: normal; font-size: 17px; margin-top: 2px; }
.oh-card.mini { width: 26px; height: 36px; border-radius: 5px; margin-left: 5px; }
.oh-card.mini b { font-size: 12px; }
.oh-card.mini i { font-size: 11px; margin-top: 1px; }

.oh-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
}

.oh-round {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #9fd0ff;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(79, 158, 255, 0.12);
  border: 1px solid rgba(79, 158, 255, 0.28);
}

.oh-trump {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #8f8f8f;
}

/* 선언 / 획득 / 누적 점수 */
.oh-tally { display: flex; gap: 8px; }

.oh-side {
  flex: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 7px;
  padding: 6px 8px;
  border-radius: 12px;
  background: #161616;
  border: 1px solid #2a2a2a;
}

.oh-side em { font-style: normal; font-size: 11px; font-weight: 700; color: #a0a0a0; }
.oh-side b { font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; }
.oh-side i {
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
  color: #6a6a6a;
  font-variant-numeric: tabular-nums;
}

.oh-side.me b { color: #6ee787; }
.oh-side.foe b { color: #ff8a4f; }
.oh-side.hit { border-color: #2c5539; box-shadow: 0 0 0 1px rgba(110, 231, 135, 0.25) inset; }

/* 가운데: 트릭 또는 입찰 패드 */
.oh-mid {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border-radius: 16px;
  background: #10151f;
  border: 1px solid #1e2636;
}

.oh-mid > *[hidden] { display: none; }

.oh-trick { display: flex; flex-direction: column; align-items: center; gap: 8px; }

.oh-slot {
  width: 46px;
  height: 64px;
  border-radius: 7px;
  border: 1px dashed #232c3d;
}

.oh-card.won { outline: 2px solid #6ee787; outline-offset: 2px; }

/* 입찰 패드 — 손패 수 + 1개의 버튼 */
.oh-bidpad {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  align-content: center;
}

.oh-bidbtn {
  font: inherit;
  font-weight: 800;
  font-size: 19px;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  color: #f5f5f5;
  background: #1e2a3a;
  border: 1px solid #33506f;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  font-variant-numeric: tabular-nums;
}

.oh-bidbtn:active { background: #2a3b52; }
.oh-bidbtn:disabled { opacity: 0.25; cursor: default; }

.oh-msg {
  margin: 0;
  min-height: 20px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: #b8b8b8;
}

.oh-msg.ok { color: #6ee787; }
.oh-msg.bad { color: #ff6b6b; }

.oh-hand {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  min-height: 68px;
}

.oh-hand .oh-card { cursor: pointer; transition: transform 0.12s ease, filter 0.12s ease; }
.oh-hand .oh-card.off { filter: brightness(0.45) saturate(0.5); cursor: default; }
.oh-hand .oh-card.on { outline: 2px solid rgba(110, 231, 135, 0.7); outline-offset: -2px; }
.oh-hand .oh-card.on:active { transform: translateY(-6px); }

.oh-next {
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  color: #f5f5f5;
  background: #4f9eff;
  border: none;
  border-radius: 14px;
  min-height: 52px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.oh-next[hidden] { display: none; }
.oh-next:active { background: #3d8ae8; }

.overlay-sub { margin: 0; font-size: 14px; font-weight: 700; color: #a0a0a0; font-variant-numeric: tabular-nums; }

@media (max-height: 700px) {
  .oh-card { width: 40px; height: 56px; }
  .oh-card b { font-size: 16px; }
  .oh-card i { font-size: 15px; }
  .oh-slot { width: 40px; height: 56px; }
  .oh-bidbtn { width: 46px; height: 46px; font-size: 17px; }
}