body {
  margin: 0;
  font-family: 'Zen Maru Gothic', 'Hachi Maru Pop', sans-serif;
  background: linear-gradient(180deg, #e6f5ff 0%, #fff4e0 100%);
  min-height: 100vh;
  overflow-x: hidden;
  color: #4a5a6a;
}

#game-wrapper {
  width: 420px;
  margin: 0 auto;
  padding: 10px 14px 14px;
  box-sizing: border-box;
  position: relative;
}

.game-header { text-align: center; margin: 6px 0 2px; }
.game-title {
  font-family: 'Hachi Maru Pop', sans-serif;
  font-size: 26px;
  color: #7cb6e0;
  margin: 0;
  text-shadow: 2px 2px 0 #fff, 3px 3px 0 #ffe0b5;
}
.game-subtitle {
  font-size: 13px;
  color: #c09a6e;
  margin: 2px 0 6px;
}

.top-controls {
  position: absolute;
  top: 8px;
  right: 14px;
  display: flex;
  gap: 6px;
  z-index: 5;
}
.icon-btn {
  background: #fff;
  border: 2px solid #ffe0b5;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 2px 0 #ffe0b5;
  color: #c09a6e;
  font-weight: 700;
  padding: 0;
}
.icon-btn:active { transform: translateY(2px); box-shadow: none; }

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  background: #fff;
  border: 2px solid #ffe4c4;
  border-radius: 14px;
  padding: 8px 10px;
  margin-bottom: 6px;
}
.stat { display: flex; align-items: center; gap: 6px; }
.stat-label {
  font-size: 11px;
  color: #8c7060;
  font-weight: 700;
  width: 38px;
  flex-shrink: 0;
}
.bar {
  flex: 1;
  height: 10px;
  background: #f4ead8;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #e8d5b8;
}
.fill {
  height: 100%;
  transition: width 0.35s;
  border-radius: 6px;
}
.fill.hunger { background: linear-gradient(90deg, #ffb070, #ff8860); width: 80%; }
.fill.clean  { background: linear-gradient(90deg, #7dc7e0, #a5e0ef); width: 80%; }
.fill.happy  { background: linear-gradient(90deg, #ffe070, #ffb070); width: 80%; }
.fill.love   { background: linear-gradient(90deg, #ff9ec0, #ffb5d0); width: 20%; }

.stage {
  position: relative;
  width: 100%;
  height: 260px;
  border-radius: 22px;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 6px 0 #ffe0b5, 0 10px 24px rgba(255, 200, 160, 0.3);
  margin: 4px 0 8px;
}
.bg-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #bfe7ff 0%, #fff4d8 100%);
  transition: background 1s;
}
.bg-layer.night { background: linear-gradient(180deg, #2d2d5a 0%, #6b5a9c 100%); }
.bg-layer.sunset { background: linear-gradient(180deg, #ffd8a8 0%, #ffb5c5 100%); }

/* 雲・星 */
.weather {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.weather::before, .weather::after {
  content: "";
  position: absolute;
  background: rgba(255,255,255,0.75);
  border-radius: 50%;
  filter: blur(6px);
}
.weather::before { width:70px; height:35px; top:30px; left:40px; animation: drift 30s linear infinite; }
.weather::after { width:90px; height:40px; top:60px; right:20px; animation: drift 40s linear infinite reverse; }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(30px); } }

.char {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 180px;
  animation: bob 2.6s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-5px); }
}
.char.sleeping { animation: sleepBob 4s ease-in-out infinite; }
@keyframes sleepBob {
  0%, 100% { transform: translateX(-50%) translateY(0) rotate(-2deg); }
  50% { transform: translateX(-50%) translateY(2px) rotate(2deg); }
}
#shirotan {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 4px 8px rgba(100, 140, 180, 0.3));
  transition: filter 0.3s;
}
.char.happy #shirotan { filter: drop-shadow(0 0 12px #ffb5d0) drop-shadow(0 4px 8px rgba(255,150,200,0.4)); }
.char.dirty #shirotan { filter: sepia(0.4) drop-shadow(0 4px 8px rgba(100,80,60,0.4)); }

.mood {
  position: absolute;
  top: 10px;
  right: -6px;
  font-size: 28px;
  opacity: 0;
  transition: opacity 0.3s;
}
.mood.show { opacity: 1; animation: moodPop 0.5s ease-out; }
@keyframes moodPop {
  0% { transform: scale(0) rotate(-20deg); }
  60% { transform: scale(1.2) rotate(10deg); }
  100% { transform: scale(1) rotate(0); }
}

.dirt-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
}
.dirt-layer.show {
  opacity: 1;
  background-image:
    radial-gradient(circle at 30% 70%, rgba(130, 90, 50, 0.3) 0 8px, transparent 9px),
    radial-gradient(circle at 60% 80%, rgba(130, 90, 50, 0.3) 0 6px, transparent 7px),
    radial-gradient(circle at 50% 60%, rgba(130, 90, 50, 0.25) 0 5px, transparent 6px);
}

.speech {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  border: 2px solid #ffc9dc;
  font-size: 13px;
  color: #7a5a70;
  max-width: 80%;
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.speech.show { opacity: 1; }
.speech::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border: 6px solid transparent;
  border-top-color: #ffc9dc;
}

.fx {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.fx-item {
  position: absolute;
  font-size: 24px;
  animation: fxFloat 1.2s ease-out forwards;
}
@keyframes fxFloat {
  0% { opacity: 0; transform: translateY(0) scale(0.6); }
  30% { opacity: 1; transform: translateY(-20px) scale(1.2); }
  100% { opacity: 0; transform: translateY(-60px) scale(0.8); }
}

.info-row {
  display: flex;
  justify-content: space-around;
  background: #fff;
  border: 2px solid #ffe4c4;
  border-radius: 10px;
  padding: 4px 8px;
  margin-bottom: 6px;
  font-size: 12px;
  color: #8c7060;
}
.info b { color: #7a5a4a; font-size: 14px; }

.actions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 6px;
}
.act-btn {
  padding: 8px 2px;
  border: 2px solid #ffe4c4;
  background: #fff;
  border-radius: 14px;
  font-family: inherit;
  font-size: 11px;
  color: #7a5a4a;
  cursor: pointer;
  box-shadow: 0 3px 0 #ffd0a0;
  font-weight: 700;
  line-height: 1.2;
}
.act-btn:active { transform: translateY(2px); box-shadow: none; }
.act-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.bottom-controls {
  margin-bottom: 4px;
}
.act-btn.share {
  width: 100%;
  padding: 10px;
  background: #7cb6e0;
  color: #fff;
  border: none;
  box-shadow: 0 3px 0 #4a8bb5;
  font-size: 14px;
}

.nav-links {
  text-align: center;
  margin: 4px 0 6px;
}
.nav-link {
  color: #7cb6e0;
  font-size: 13px;
  text-decoration: none;
  font-weight: 700;
}

.disclaimer {
  font-size: 10px;
  color: #9d8aa0;
  text-align: center;
  margin: 4px 0 0;
  line-height: 1.5;
}

.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(40, 40, 60, 0.9);
  color: #fff;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 13px;
  z-index: 100;
  animation: toastIn 0.3s ease-out;
}
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* レベルアップオーバーレイ */
.lvup-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 240, 230, 0.85);
  z-index: 50;
  animation: lvupFade 2s ease-out forwards;
  pointer-events: none;
}
.lvup-text {
  font-family: 'Hachi Maru Pop', sans-serif;
  font-size: 36px;
  color: #ff9ec0;
  text-shadow: 2px 2px 0 #fff, 4px 4px 0 #ffd5e5;
  animation: lvupPop 0.6s ease-out;
}
@keyframes lvupFade {
  0% { opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes lvupPop {
  from { transform: scale(0) rotate(-20deg); }
  to { transform: scale(1) rotate(0); }
}

@media (max-width: 430px) {
  #game-wrapper { width: 100%; }
}