/* 10초 정확히 맞추기 — 어두운 스톱워치 느낌, 라임색 강조 */
:root {
  --bg: #0b0e1f;
  --bg2: #151a3a;
  --lime: #c6ff3d;
  --lime-deep: #8fc41a;
  --ink: #f4f6ff;
  --sub: rgba(244, 246, 255, 0.62);
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "Jua", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body {
  background:
    radial-gradient(120% 60% at 50% 0%, rgba(198, 255, 61, 0.08), transparent 60%),
    radial-gradient(90% 70% at 50% 110%, rgba(96, 110, 255, 0.22), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

/* 플레이 중에는 화면이 절대 움직이지 않게 */
body.is-play {
  position: fixed;
  inset: 0;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
}

.stage {
  position: relative;
  width: min(480px, 100%);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(64px, env(safe-area-inset-top)) 18px max(28px, env(safe-area-inset-bottom));
}

.screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  user-select: none;
  -webkit-user-select: none;
}

.hidden {
  display: none !important;
}

/* ---------- 시작 ---------- */
.title {
  min-height: calc(100dvh - 110px);
  justify-content: center;
  gap: 6px;
}

.kicker {
  margin: 0;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--lime);
  border: 1px solid rgba(198, 255, 61, 0.4);
}

.title h1 {
  margin: 14px 0 0;
  font-family: "Bagel Fat One", "Jua", sans-serif;
  font-weight: 400;
  font-size: clamp(34px, 10vw, 46px);
  line-height: 1.05;
  letter-spacing: -1px;
}

.title h1 span {
  display: block;
  font-size: 1.9em;
  color: var(--lime);
  text-shadow: 0 0 36px rgba(198, 255, 61, 0.35);
}

.sub {
  margin: 10px 0 0;
  font-size: 20px;
}

.sub b {
  font-family: var(--mono);
  color: var(--lime);
}

.hint {
  margin: 4px 0 22px;
  font-size: 15px;
  color: var(--sub);
}

.title-stat {
  margin: 20px 0 0;
  min-height: 1.3em;
  font-size: 15px;
  color: var(--sub);
}

.title-stat b {
  color: var(--ink);
  font-family: var(--mono);
}

/* ---------- 큰 원형 버튼 (START / STOP) ---------- */
.dial {
  position: relative;
  width: min(62vw, 250px);
  aspect-ratio: 1;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  color: #0b0e1f;
  background: radial-gradient(circle at 35% 30%, #e6ff9a, var(--lime) 45%, var(--lime-deep));
  box-shadow: 0 12px 0 #5d8410, 0 24px 60px rgba(198, 255, 61, 0.3);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.dial:active {
  transform: translateY(6px);
  box-shadow: 0 6px 0 #5d8410, 0 16px 40px rgba(198, 255, 61, 0.3);
}

.dial-label {
  font-family: "Bagel Fat One", "Jua", sans-serif;
  font-size: clamp(38px, 12vw, 54px);
  letter-spacing: 1px;
}

.dial-ring {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 2px solid rgba(198, 255, 61, 0.35);
  animation: ring 2.4s ease-out infinite;
  pointer-events: none;
}

@keyframes ring {
  0% {
    transform: scale(0.94);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.18);
    opacity: 0;
  }
}

/* ---------- 플레이 ---------- */
.play {
  position: fixed;
  inset: 0;
  justify-content: center;
  gap: 18px;
  padding: max(70px, env(safe-area-inset-top)) 18px max(24px, env(safe-area-inset-bottom));
  cursor: pointer;
}

.play-top {
  margin: 0;
  font-size: 20px;
  color: var(--sub);
  transition: color 0.3s;
}

.play-top.blind {
  color: var(--lime);
}

.clock {
  font-family: var(--mono);
  font-weight: 800;
  font-size: clamp(64px, 21vw, 104px);
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  transition: filter 0.45s ease, opacity 0.45s ease;
}

.clock.blind {
  filter: blur(14px);
  opacity: 0.28;
}

.dial.stop {
  width: min(70vw, 280px);
  background: radial-gradient(circle at 35% 30%, #ffb3b3, #ff5a5a 45%, #d42f3f);
  box-shadow: 0 12px 0 #8e1826, 0 24px 60px rgba(255, 90, 90, 0.3);
  color: #fff;
}

.dial.stop .dial-ring {
  border-color: rgba(255, 90, 90, 0.35);
  animation-duration: 3.1s; /* 1초 간격이 아니어서 박자 힌트가 되지 않음 */
}

.play-foot {
  margin: 0;
  font-size: 13px;
  color: var(--sub);
}

/* ---------- 결과 ---------- */
.result {
  padding-top: 8px;
  gap: 4px;
}

.grade {
  padding: 8px 20px;
  border-radius: 999px;
  font-family: "Bagel Fat One", "Jua", sans-serif;
  font-size: 22px;
  letter-spacing: 1px;
  color: #0b0e1f;
  background: var(--lime);
  animation: pop 0.45s cubic-bezier(0.2, 1.6, 0.4, 1);
}

.grade.g-perfect {
  background: linear-gradient(90deg, #ffe45c, #c6ff3d, #5cf2ff);
  box-shadow: 0 0 40px rgba(255, 228, 92, 0.5);
}

.grade.g-good {
  background: #8fb3ff;
}

.grade.g-try {
  color: #fff;
  background: #ff5a5a;
}

@keyframes pop {
  0% {
    transform: scale(0.4);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.result-time {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-weight: 800;
  line-height: 1;
}

.result-time b {
  font-size: clamp(66px, 21vw, 100px);
  letter-spacing: -3px;
  font-variant-numeric: tabular-nums;
}

.result-time span {
  margin-left: 4px;
  font-family: "Jua", sans-serif;
  font-weight: 400;
  font-size: 26px;
  color: var(--sub);
}

.result-diff {
  margin: 6px 0 0;
  font-size: 24px;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.result-line {
  margin: 4px 0 0;
  min-height: 1.3em;
  font-size: 17px;
  color: var(--sub);
}

.newbest {
  margin: 8px 0 0;
  padding: 6px 14px;
  border-radius: 12px;
  font-size: 16px;
  color: #0b0e1f;
  background: #ffe45c;
}

#record-panel {
  width: 100%;
  margin-top: 18px;
  text-align: left;
}

.rc {
  --rc-accent: var(--lime);
  --rc-accent-ink: #0b0e1f;
  --rc-card: rgba(255, 255, 255, 0.06);
  --rc-line: rgba(198, 255, 61, 0.18);
}

.rc .rc-s,
.rc .rc-cell b {
  font-family: var(--mono);
  font-weight: 700;
}

.home-link {
  margin: 22px 0 6px;
  font-size: 15px;
  color: var(--sub);
  text-decoration: none;
}

.shake {
  animation: shake 0.35s;
}

@keyframes shake {
  25% {
    transform: translateX(-6px);
  }
  75% {
    transform: translateX(6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dial-ring,
  .grade {
    animation: none;
  }
}