/* 공 굴리기 — 아케이드 게임. 캔버스 1장 + 오버레이 구조. */
:root {
  --bg: #6cb8e8;
  --pill: #e4eef8;
  --pill-ink: #1f3350;
  --ink: #eaf4ff;
  --dim: #a8c2dd;
  --accent: #2f8fd8;
  --gold: #ffb800;
  --wood: #c9954f;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font: 700 16px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  overscroll-behavior: none;
  touch-action: manipulation;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ARCADE-FIT: 게임 프레임. 폰에선 화면 전체, 데스크톱에선 가운데 뜬 폰 모양(아래 미디어쿼리).
   오버레이는 전부 이 안에 `position:absolute` 로 갇힌다 — fixed 를 쓰면 프레임 밖으로 샌다. */
#app {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

main { position: absolute; inset: 0; }

/* 캔버스는 프레임을 꽉 채운다. 9:16 레터박스는 app.js 의 resizeCanvas 가
   setTransform 으로 가운데 정렬해 만들고, 남는 띠는 하늘로 이어 그린다. */
#stage {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#kbdHint { display: none; }

.overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.4rem;
  background: rgba(8, 26, 52, .78);
}
.overlay[hidden] { display: none; }

.sheet {
  width: 100%;
  max-width: 22rem;
  max-height: 100%;
  overflow-y: auto;
  background: linear-gradient(180deg, #2b4a72, #172c4a);
  border-radius: 1.4rem;
  padding: 1.5rem 1.3rem;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, .12), 0 1rem 2rem rgba(0, 0, 0, .5);
}

.sheet h1 { font-size: 1.35rem; margin-bottom: 1rem; color: var(--ink); }
.sheet > div {
  background: rgba(0, 0, 0, .28);
  border-radius: .9rem;
  padding: .6rem;
}

.sheet button {
  width: 100%;
  padding: .95rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #9ad4ff, var(--accent));
  color: #0d2440;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, .8), inset 0 -3px 0 #1c6fc0;
  margin-top: .6rem;
}

.sheet button.ghost {
  background: linear-gradient(180deg, #f4f9ff, var(--pill));
  color: var(--pill-ink);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, .9), inset 0 -3px 0 #a9bbd6;
}
.sheet button.ghost[hidden] { display: none; }

/* ── 결과창 ───────────────────────────────────────── */
.result-sheet { text-align: center; }
.result-sheet h1 { margin-bottom: .35rem; }

#result-stats {
  color: #fff;
  margin: .9rem 0;
  background: rgba(0, 0, 0, .3);
}
.score-big {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  text-shadow: 0 .2rem .8rem rgba(0, 0, 0, .5);
}
.score-big span { font-size: 1.1rem; margin-left: .15rem; color: var(--dim); }
.score-best {
  margin-top: .35rem;
  font-size: .85rem;
  font-weight: 700;
  color: var(--dim);
}
/* 별 3개 — 코인을 많이 먹을수록 밝아진다. */
.stars { font-size: 1.9rem; letter-spacing: .2rem; margin-bottom: .3rem; }
.stars i { font-style: normal; opacity: .22; }
.stars i.on { opacity: 1; text-shadow: 0 0 .7rem rgba(255, 200, 60, .8); }

#result-why {
  margin-bottom: 1.1rem;
  color: var(--dim);
  font-size: .9rem;
  font-weight: 600;
}

/* 부활은 결과창의 주인공 버튼이다 — 노란 금빛으로 강조. */
.sheet button#revive {
  background: linear-gradient(180deg, #ffe066, var(--gold));
  color: #4a3200;
  font-size: 1.02rem;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, .85), inset 0 -3px 0 #c98a00,
    0 .35rem 1.1rem rgba(255, 179, 0, .45);
  animation: gold 1.8s ease-in-out infinite;
}
@keyframes gold {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

/* ── 홈 ───────────────────────────────────────────── */
.home-sheet {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  max-width: 20rem;
  height: 100%;
  background: none;
  box-shadow: none;
  padding: 1rem .6rem;
  overflow: visible;
}
.home-sheet > div { background: none; padding: 0; }

.home-title {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: #fff;
  line-height: 1;
  margin: 0;
  text-shadow: 0 .18rem 0 #17406b, 0 .5rem 1.4rem rgba(0, 0, 0, .6);
  cursor: pointer;
}
.home-sheet h1.home-title { font-size: 2.8rem; margin-bottom: 0; }

/* 홈의 공은 둥실 뜬 채로 **돈다**(게임 안의 구름과 같은 인상). */
#homeHero {
  /* vw 단위는 데스크톱 폰 프레임 안에서 깨진다 — 시트 폭 기준 % 로. */
  width: 38%;
  max-width: 9rem;
  height: auto;
  margin: .4rem 0 -.2rem;
  cursor: pointer;
  filter: drop-shadow(0 .9rem 1.2rem rgba(0, 0, 0, .45));
  animation: bob 1.6s ease-in-out infinite, roll 6s linear infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
@keyframes roll {
  from { rotate: 0deg; }
  to { rotate: 360deg; }
}

#homeMain { width: 100%; }

#tapToStart {
  display: block;
  width: 100%;
  padding: .95rem 1rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffe066, var(--gold));
  color: #4a3200;
  font: inherit;
  font-size: 1.25rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, .85), inset 0 -4px 0 #c98a00,
    0 .4rem 1.2rem rgba(255, 179, 0, .4);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}

.carousel {
  display: flex;
  gap: .45rem;
  width: 100%;
  overflow-x: auto;
  padding: .3rem .1rem;
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }

.home-sheet .skin-chip {
  flex: 0 0 auto;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, .25);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 30%, color-mix(in srgb, var(--chip) 62%, #fff), var(--chip) 78%);
  cursor: pointer;
  overflow: hidden;
  display: grid;
  place-items: center;
}
/* ⚠️ ahome.js 는 hero 원본이 **파랑(210°)** 이라고 보고 hue-rotate 를 건다.
   우리 hero 는 빨간 별공이라 그 계산이 어긋난다(발주서 C조 12번). 그래서 인라인
   filter 를 덮어쓰고, 회색으로 만든 공을 칩 바탕색에 **곱하기**로 얹어 색을 낸다. */
.home-sheet .skin-chip img {
  width: 88%;
  filter: grayscale(1) brightness(1.45) contrast(.95) !important;
  mix-blend-mode: multiply;
}
.home-sheet .skin-chip.on { border-color: #fff; box-shadow: 0 0 0 3px rgba(255, 224, 102, .7); }
.home-sheet .skin-chip.locked { opacity: .38; }

#homeTabs {
  display: flex;
  gap: .5rem;
  width: 100%;
  margin-top: .3rem;
}

.home-sheet .tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .15rem;
  padding: .5rem .3rem;
  border: 0;
  border-radius: .9rem;
  background: rgba(20, 44, 76, .62);
  color: #dfe9ff;
  font: inherit;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
.home-sheet .tab-btn b { font-size: 1.15rem; line-height: 1; font-weight: 400; }
.home-sheet .tab-btn:active, .home-sheet .tab-btn.active { background: var(--gold); color: #4a3200; }

.panel { width: 100%; color: var(--ink); font-size: .9rem; }
.shop-row, .mission-row {
  display: flex;
  justify-content: space-between;
  padding: .5rem .7rem;
  margin-bottom: .3rem;
  border-radius: .6rem;
  background: rgba(20, 44, 76, .62);
}
.sheet .panel .back {
  width: 100%;
  margin-top: .5rem;
  padding: .7rem;
  border: 0;
  border-radius: 999px;
  background: var(--gold);
  color: #4a3200;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

/* ── 데스크톱 = 가운데 뜬 폰 프레임 ─────────────────── */
@media (min-width: 768px) and (min-height: 600px) {
  body {
    background:
      radial-gradient(120% 90% at 50% 0%, #4f8fc4 0%, #1d3a5e 45%, #08111f 100%);
    gap: 1rem;
  }
  #app {
    width: min(420px, calc((100vh - 72px) * 360 / 640));
    height: min(calc(100vh - 72px), calc(420px * 640 / 360));
    border-radius: 32px;
    box-shadow: 0 0 0 10px #141a2c, 0 0 0 12px #28355a, 0 40px 90px rgba(0, 0, 0, .6);
  }
  #stage { border-radius: 32px; }
  #kbdHint {
    display: block;
    margin: 0;
    color: var(--dim);
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .01em;
  }
}

/* 세로 전용 */
#rotate { display: none; }
@media (orientation: landscape) and (max-height: 520px) {
  #app, #kbdHint { display: none !important; }
  #rotate {
    display: flex;
    position: fixed;
    inset: 0;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--dim);
    font-size: 1.05rem;
    line-height: 1.6;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* 홈 배경 = 게임과 같은 공원(2026-09-10). url 은 CSS 파일 기준 ../ (pipes 함정).
   전에는 sky-day.webp 였는데, 게임 화면이 공원 레인으로 바뀐 뒤 홈만 하늘이라 따로 놀았다. */
#home {
  background-image:
    linear-gradient(180deg, rgba(12, 40, 78, .30), rgba(6, 18, 40, .82)),
    url("../assets/bg-park.webp");
  background-size: cover;
  background-position: center;
}