body {
  margin: 0;
  font-family: 'Zen Maru Gothic', 'Hachi Maru Pop', sans-serif;
  background: linear-gradient(180deg, #fff6fa 0%, #e6f5ff 100%);
  min-height: 100vh;
  overflow-x: hidden;
  color: #5a4a5a;
}

#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 #ffd5e5;
}
.game-subtitle {
  font-size: 13px;
  color: #b58eb8;
  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 #ffc9dc;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 2px 0 #ffc9dc;
  color: #b58eb8;
  font-weight: 700;
  padding: 0;
}
.icon-btn:active { transform: translateY(2px); box-shadow: none; }

.stage {
  position: relative;
  width: 100%;
  height: 280px;
  border-radius: 22px;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 6px 0 #ffd5e5, 0 10px 24px rgba(255, 180, 200, 0.3);
  margin: 4px 0 10px;
}
.bg-layer {
  position: absolute;
  inset: 0;
  transition: background 0.5s;
}
.bg-sky      { background: linear-gradient(180deg, #bfe7ff 0%, #e6f5ff 100%); }
.bg-sunset   { background: linear-gradient(180deg, #ffd8a8 0%, #ffb5d0 100%); }
.bg-night    { background: linear-gradient(180deg, #2a2a5a 0%, #6b5a9c 100%); }
.bg-meadow   { background: linear-gradient(180deg, #bfe8a8 0%, #fff2b8 100%); }
.bg-ocean    { background: linear-gradient(180deg, #7dc7e0 0%, #c2ecf5 100%); }
.bg-sakura   { background: linear-gradient(180deg, #ffd1e1 0%, #fff4f8 100%); }
.bg-beach    { background: url('assets/bg-beach.png') center/cover no-repeat; }
.bg-beach::before, .bg-beach::after { display: none; }
.pal-item.bg-beach { background-image: url('assets/bg-beach.png'); }

.bg-layer::before, .bg-layer::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  filter: blur(8px);
}
.bg-sky::before    { width:80px; height:40px; top:30px; left:30px; }
.bg-sky::after     { width:120px; height:50px; top:70px; right:20px; }
.bg-night::before, .bg-night::after { background: #fff7c0; box-shadow: 0 0 8px #fff; filter: none; width: 6px; height: 6px; top: 40px; left: 60px; }
.bg-night::after { top: 90px; left: 180px; width: 4px; height: 4px; }

.char {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}
#shirotan {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 4px 8px rgba(100, 140, 180, 0.3));
}

/* 画像アクセサリー（フル重ね） */
.acc-img {
  position: absolute;
  inset: 0;
  width: 200px;
  height: 200px;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  display: none;
}
.acc-img[src] { display: block; }
#acc-img-back { z-index: 0; }
#acc-img-outfit { z-index: 2; }
#acc-img-hat { z-index: 3; }

/* アクセサリー */
.acc-hat, .acc-outfit, .acc-cheek, .acc-back {
  position: absolute;
  pointer-events: none;
  transition: all 0.25s;
}

.acc-hat {
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 64px;
  z-index: 3;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.15));
}
.acc-outfit {
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 70px;
  z-index: 2;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.15));
}
.acc-cheek {
  bottom: 72px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 28px;
  z-index: 2;
  letter-spacing: 60px;
}
.acc-back {
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 100px;
  z-index: 0;
  opacity: 0.85;
}

.sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.sparkle {
  position: absolute;
  color: #fff;
  font-size: 18px;
  animation: sparkleFloat 1.4s ease-out forwards;
  text-shadow: 0 0 6px #ffb8d5;
}
@keyframes sparkleFloat {
  0% { opacity: 0; transform: translateY(0) scale(0.5); }
  30% { opacity: 1; transform: translateY(-10px) scale(1.1); }
  100% { opacity: 0; transform: translateY(-40px) scale(0.7); }
}

.tabs {
  display: flex;
  gap: 4px;
  margin: 6px 0;
  justify-content: center;
}
.tab-btn {
  flex: 1;
  padding: 8px 2px;
  border: 2px solid #ffc9dc;
  background: #fff;
  border-radius: 12px 12px 4px 4px;
  font-family: inherit;
  font-size: 12px;
  color: #b58eb8;
  cursor: pointer;
  font-weight: 700;
}
.tab-btn.active {
  background: #ffd5e5;
  color: #7a3f60;
  border-color: #f8a5c0;
  transform: translateY(-2px);
}

.palette {
  min-height: 90px;
  background: #fff;
  border: 2px solid #ffe4ef;
  border-radius: 14px;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-bottom: 10px;
}
.pal-item {
  aspect-ratio: 1;
  background: #fff6fa;
  border: 2px solid transparent;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  cursor: pointer;
  transition: all 0.15s;
}
.pal-item:hover { background: #ffeaf3; }
.pal-item.selected {
  border-color: #f8a5c0;
  background: #ffe4ef;
  transform: scale(1.08);
}
.pal-item.none {
  font-size: 14px;
  color: #b58eb8;
  font-weight: 700;
}
.pal-item.has-img {
  padding: 4px;
  background: #fffaf5;
}
.pal-item.bg-preview {
  background-size: cover;
}

.bottom-controls {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}
.act-btn {
  flex: 1;
  padding: 10px 0;
  border: none;
  border-radius: 20px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(0,0,0,0.1);
}
.act-btn { background: #fff; color: #b58eb8; border: 2px solid #ffc9dc; }
.act-btn.primary { background: #ffb5d0; color: #fff; border-color: #f8a5c0; box-shadow: 0 3px 0 #d47a9c; }
.act-btn.share { background: #7cb6e0; color: #fff; box-shadow: 0 3px 0 #4a8bb5; }
.act-btn:active { transform: translateY(2px); box-shadow: none; }

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

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

/* トースト */
.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); }
}

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