* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg: #fff8e7;
  --primary: #ff6b35;
  --secondary: #ffd700;
  --text: #3a2c1a;
  --card: #fff;
  --hole-bg: #8b5e3c;
  --hole-inner: #5c3a1e;
  --radius: 16px;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  color: var(--text);
  user-select: none;
  touch-action: manipulation;
}

.screen {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 20px;
  position: absolute;
  inset: 0;
}
.screen.active { display: flex; }

/* ---- Title ---- */
.logo {
  font-size: clamp(3rem, 12vw, 5rem);
  font-weight: 900;
  color: var(--primary);
  text-shadow: 4px 4px 0 rgba(255,107,53,0.2);
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.highscore-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--card);
  padding: 10px 28px;
  border-radius: var(--radius);
  margin-bottom: 28px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.07);
}
.highscore-display span:last-child {
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
}

.hint {
  margin-top: 20px;
  text-align: center;
  font-size: 0.82rem;
  color: #888;
  line-height: 1.8;
}

/* ---- Buttons ---- */
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 16px 52px;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 5px 20px rgba(255,107,53,0.4);
  transition: transform 0.1s;
  min-height: 52px;
}
.btn-primary:active { transform: scale(0.95); }

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 50px;
  padding: 13px 36px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 10px;
  min-height: 48px;
}

.label {
  font-size: 0.65rem;
  color: #aaa;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
  text-align: center;
}

/* ---- Game screen ---- */
#screen-game {
  justify-content: flex-start;
  padding: 0;
}

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  max-width: 420px;
  padding: 10px 16px;
  background: var(--card);
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  flex-shrink: 0;
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-box span:last-child {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
}

.timer-box span:last-child {
  font-size: 1.8rem;
  color: var(--primary);
}

.timer-box.urgent span:last-child {
  color: #e00;
  animation: pulse 0.5s ease-in-out infinite alternate;
}

@keyframes pulse {
  from { transform: scale(1); }
  to   { transform: scale(1.15); }
}

/* ---- Grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 3vw, 20px);
  padding: clamp(16px, 4vw, 32px);
  width: 100%;
  max-width: 420px;
  flex: 1;
  align-content: center;
}

/* ---- Hole ---- */
.hole {
  position: relative;
  aspect-ratio: 1;
  background: var(--hole-bg);
  border-radius: 50%;
  box-shadow: inset 0 6px 16px rgba(0,0,0,0.4), 0 4px 8px rgba(0,0,0,0.15);
  overflow: hidden;
  cursor: pointer;
}

.hole-inner {
  position: absolute;
  inset: 8%;
  background: var(--hole-inner);
  border-radius: 50%;
  box-shadow: inset 0 4px 10px rgba(0,0,0,0.5);
}

.mog {
  position: absolute;
  bottom: -100%;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(2.2rem, 8vw, 3.5rem);
  line-height: 1;
  transition: bottom 0.15s ease-out;
  pointer-events: none;
  z-index: 2;
  filter: drop-shadow(0 -2px 4px rgba(0,0,0,0.3));
}

.hole.active .mog {
  bottom: 10%;
}

.hole.hiding .mog {
  bottom: -100%;
  transition: bottom 0.2s ease-in;
}

/* Hit effect */
.hit-effect {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  font-size: 1rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  animation: hitFloat 0.6s ease-out forwards;
  pointer-events: none;
  z-index: 10;
  white-space: nowrap;
}

@keyframes hitFloat {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1.2); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-40px) scale(0.8); }
}

/* ---- Result ---- */
.result-emoji {
  font-size: 4rem;
  margin-bottom: 8px;
}
.result-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 20px;
}
.result-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px 40px;
  width: 100%;
  max-width: 300px;
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.result-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 1rem;
}
.result-row:last-child { border-bottom: none; }
.result-row span:last-child { font-weight: 800; }
.result-hs { color: var(--primary); font-weight: 700; }