: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;
  min-height: 0;   /* 작은 폰에서 아래 조작 요소가 화면 밖으로 밀리지 않게 */
}

/* 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;
}

/* ─── Cassino ────────────────────────────────────────────── */
.cs-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(5px, 1.4vh, 12px);
  width: 100%;
  height: 100%;
  padding: 0 6px;
  box-sizing: border-box;
  position: relative;
}

.cs-head { font-size: 12px; font-weight: 800; color: #a8b4c4; text-align: center; }

.cs-row, .cs-table {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  max-width: 400px;
}
.cs-table {
  min-height: calc(clamp(30px, 11vw, 42px) * 1.4);
  padding: 5px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-sizing: border-box;
}

.cs-item {
  padding: 0; border: 2px solid transparent; background: none;
  border-radius: 7px; cursor: pointer; -webkit-tap-highlight-color: transparent;
  line-height: 0;
}
.cs-item.cs-sel { border-color: #ffd166; }
.cs-item.cs-on { border-color: #4f9eff; }

.cs-card {
  --cw: clamp(30px, 11vw, 42px);
  width: var(--cw); height: calc(var(--cw) * 1.4);
  border-radius: 5px; background: #f2f5fa; color: #16202c;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  line-height: 1; font-weight: 800; border: 1px solid #c3cddb; box-sizing: border-box;
}
.cs-card b { font-size: calc(var(--cw) * 0.4); }
.cs-card i { font-size: calc(var(--cw) * 0.32); font-style: normal; }
.cs-card.cs-red { color: #c0392b; }
.cs-card.cs-back {
  background: repeating-linear-gradient(45deg, #23415f, #23415f 4px, #1b3450 4px, #1b3450 8px);
  border-color: #33556f;
}
.cs-hand .cs-card { --cw: clamp(36px, 13vw, 50px); }

.cs-build-pile {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: clamp(38px, 14vw, 54px); height: calc(clamp(30px, 11vw, 42px) * 1.4);
  padding: 2px 4px; border-radius: 5px;
  background: #1f3a2b; border: 1px solid #3f7a58; color: #d6f3e2;
  font-size: 9px; font-weight: 700; line-height: 1.25; box-sizing: border-box;
  text-align: center;
}
.cs-build-pile b { font-size: 16px; color: #7ee0a2; }

.cs-cnt {
  font-size: 11px; font-weight: 800; color: #8b97a8;
  min-width: 22px; text-align: center;
}
.cs-empty { font-size: 13px; color: #55627a; }

.cs-acts { display: flex; gap: 8px; width: 100%; max-width: 400px; }
.cs-act {
  flex: 1 1 0; min-height: 46px; border-radius: 11px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #1b2430; color: #f0f4fa;
  font: inherit; font-weight: 800; font-size: 14px; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.cs-act:disabled { opacity: 0.4; cursor: default; }
.cs-act:not(:disabled):active { background: #26323f; }
.cs-take:not(:disabled) { background: #17304d; border-color: #2f5f96; }

.cs-msg { font-size: 12px; font-weight: 700; color: #a8b4c4; text-align: center; min-height: 16px; }

.cs-between {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(8, 10, 14, 0.88); border-radius: 12px;
}
.cs-between[hidden] { display: none; }
.cs-panel {
  display: flex; flex-direction: column; gap: 8px;
  padding: 20px 18px; border-radius: 14px;
  background: #161b22; border: 1px solid rgba(255, 255, 255, 0.14);
  text-align: center; min-width: 230px;
}
.cs-bt { font-size: 18px; font-weight: 800; color: #f0f4fa; }
.cs-bn { display: flex; justify-content: center; gap: 16px; font-size: 13px; color: #a8b4c4; font-variant-numeric: tabular-nums; }
.cs-bn b { color: #f0f4fa; font-size: 15px; }
.cs-next {
  margin-top: 4px; min-height: 48px; border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08); color: #f0f4fa;
  font: inherit; font-weight: 700; font-size: 14px; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.cs-next:active { background: rgba(255, 255, 255, 0.18); }

.overlay-howto {
  margin: 0; font-size: 13px; line-height: 1.55; color: #c9c9c9;
  text-align: left; white-space: pre-line; max-height: 46vh;
  overflow-y: auto; touch-action: pan-y;
}
.overlay-sub { margin: 0; font-size: 13px; color: #a0a0a0; }
.overlay-score { font-variant-numeric: tabular-nums; }

/* 눕힌 폰 — 카드를 vh 기준으로 줄인다 */
@media (orientation: landscape) and (max-height: 500px) {
  .cs-card { --cw: clamp(22px, 8vh, 36px); }
  .cs-hand .cs-card { --cw: clamp(26px, 9.5vh, 44px); }
  .cs-build-pile { height: calc(clamp(22px, 8vh, 36px) * 1.4); min-width: 34px; }
  .cs-table { min-height: calc(clamp(22px, 8vh, 36px) * 1.4); }
  .cs-wrap { gap: 4px; }
  .cs-act { min-height: 40px; }
}