#game-wrapper {
  position: fixed;
  inset: 0;
  z-index: 300;
}

#game-wrapper.hidden {
  visibility: hidden;
  pointer-events: none;
  z-index: 0;
}

.app-screen {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #2d1b4e 0%, #ff9ecf 45%, #ffb6d9 100%);
  overflow-y: auto;
  padding: 16px;
}

.app-screen.hidden { display: none !important; }

.auth-panel label {
  display: block;
  margin: 12px 0;
  color: #5a1a4a;
  font-weight: 600;
}

.auth-panel input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 14px;
  border: 2px solid #ff69b4;
  border-radius: 12px;
  font-size: 16px;
}

.error { color: #c00; min-height: 1.2em; margin: 8px 0; }

.demo-hint {
  font-size: 14px;
  color: #6b2a5a;
  margin: 8px 0 12px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.5);
  border-radius: 10px;
}

.btn-demo {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 12px;
  border: 2px dashed #ff69b4;
  border-radius: 14px;
  background: rgba(255,255,255,0.6);
  color: #5a1a4a;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
}

.btn-demo:active { background: rgba(255,182,217,0.8); }

  font-size: 14px;
  color: #6b2a5a;
  margin: 8px 0 12px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.5);
  border-radius: 10px;
}


.btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn-secondary {
  background: linear-gradient(180deg, #b0e0ff, #80c0ff);
  color: #1a3a5a;
  border: none;
  border-radius: 16px;
  padding: 14px 32px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 0 #4080b0;
}

.title-letters {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.title-cn {
  color: #ffd700;
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
  text-shadow: 2px 2px 0 #ff69b4, 3px 3px 0 #000;
}

.lore-scene {
  display: none;
  text-align: center;
  max-width: 720px;
  padding: 24px;
  animation: loreFade 0.8s ease;
}

.lore-scene.active { display: block; }

.lore-en, .lore-zh {
  font-size: clamp(16px, 3vw, 22px);
  line-height: 1.7;
  margin: 16px 0;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.lore-zh { color: #ffe0f0; }

.lore-skip {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 210;
  padding: 10px 22px;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  background: rgba(45, 27, 78, 0.75);
  color: #ffe0f0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.lore-skip:hover {
  background: rgba(255, 105, 180, 0.85);
  color: #fff;
}

.lore-skip.hidden { display: none !important; }

@keyframes loreFade {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.hub-header {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  color: #5a1a4a;
  margin-bottom: 8px;
}

.hub-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  max-width: 900px;
  width: 100%;
}

.hub-nav button {
  flex: 1;
  min-width: 80px;
  padding: 10px 8px;
  border: 2px solid #ff69b4;
  border-radius: 14px;
  background: rgba(255,182,217,0.9);
  font-weight: 700;
  color: #5a1a4a;
  cursor: pointer;
}

.hub-nav .btn-continue {
  flex: 1.4;
  min-width: 140px;
  background: linear-gradient(145deg, #ffd700, #ffb000);
  border-color: #fff;
  color: #5a1a4a;
  box-shadow: 0 4px 14px rgba(255, 180, 0, 0.45);
}

.level-map {
  position: relative;
  width: min(900px, 96vw);
  height: min(520px, 60vh);
  background:
    radial-gradient(circle at 20% 30%, rgba(255,182,217,0.5) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,105,180,0.4) 0%, transparent 35%),
    linear-gradient(160deg, #ffb6d9, #ff9ecf 50%, #e080c0);
  border: 4px solid #ff69b4;
  border-radius: 24px;
  box-shadow: inset 0 0 40px rgba(255,255,255,0.3);
}

.map-node {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 3px solid #fff;
  background: linear-gradient(145deg, #ff69b4, #ff1493);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transform: translate(-50%, -50%);
}

.map-node.starred { box-shadow: 0 0 0 3px gold; }
.map-node.current { box-shadow: 0 0 0 4px #fff, 0 0 0 7px #00e5ff; animation: mapPulse 1.6s ease-in-out infinite; }
.map-node.locked { opacity: 0.45; filter: grayscale(0.6); }

@keyframes mapPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.08); }
}
.node-star { position: absolute; top: -8px; right: -8px; color: gold; font-size: 14px; }

.sub-header {
  width: 100%;
  max-width: 900px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: #5a1a4a;
}

.btn-back {
  padding: 8px 16px;
  border-radius: 12px;
  border: 2px solid #ff69b4;
  background: #ffb6d9;
  cursor: pointer;
  font-weight: 700;
}

.shop-screen { justify-content: flex-start; padding-top: 12px; }

.shop-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 900px;
  width: 100%;
  margin-bottom: 10px;
}

.shop-tab {
  padding: 8px 12px;
  border-radius: 10px;
  border: 2px solid #ff69b4;
  background: rgba(255,255,255,0.6);
  cursor: pointer;
  font-weight: 600;
}

.shop-tab.active { background: #ff69b4; color: #fff; }

.shop-panel {
  width: min(900px, 96vw);
  max-height: 55vh;
  overflow-y: auto;
  background: rgba(255,255,255,0.85) url('../images/store/store.png') center top / cover no-repeat;
  border-radius: 16px;
  padding: 12px;
  border: 3px solid #ff69b4;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  background: rgba(255,255,255,0.92);
  padding: 12px;
  border-radius: 12px;
}

.shop-card {
  background: #fff;
  border: 2px solid #ffb6d9;
  border-radius: 12px;
  padding: 10px;
  text-align: center;
}

.shop-card.owned { border-color: gold; }

.skin-thumb, .goods-thumb {
  width: 100%;
  height: 80px;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  margin-bottom: 8px;
  background-color: #f0f0f0;
}

.goods-thumb {
  background-image: url('../images/store/goods.png');
  background-size: 500% 500%;
}

.btn-small {
  padding: 6px 12px;
  border-radius: 10px;
  border: none;
  background: #ff69b4;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  margin-top: 6px;
}

.leaderboard-list {
  list-style: none;
  max-width: 600px;
  width: 100%;
  background: rgba(255,255,255,0.9);
  border-radius: 16px;
  padding: 16px;
}

.leaderboard-list li {
  padding: 10px;
  border-bottom: 1px solid #ffb6d9;
  color: #5a1a4a;
}

.leaderboard-list .rank { color: #ff69b4; font-weight: 800; margin-right: 8px; }

.online-badge {
  background: #50c878;
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 12px;
  background: linear-gradient(145deg, #ff69b4, #ff1493);
  border: 4px solid gold;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: rgba(90,26,74,0.95);
  color: #fff;
  padding: 12px 24px;
  border-radius: 999px;
  z-index: 9999;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.settings-panel label { display: block; margin: 16px 0; color: #5a1a4a; font-weight: 600; }

@keyframes screenIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

body[data-appScreen="hub"] #hubScreen,
body[data-appScreen="title"] #titleScreen {
  animation: screenIn 0.4s ease;
}

.btn-hub-exit {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 30;
  padding: 8px 14px;
  border-radius: 12px;
  border: 2px solid #ff69b4;
  background: rgba(255,182,217,0.95);
  font-weight: 700;
  cursor: pointer;
}

.mp-actions {
  position: absolute;
  top: 60px;
  right: 12px;
  z-index: 25;
  display: flex;
  gap: 8px;
  align-items: center;
  background: rgba(255,182,217,0.9);
  padding: 8px 12px;
  border-radius: 12px;
  border: 2px solid #ff69b4;
}

.profile-panel, .rules-panel, .settings-panel { max-width: 560px; width: 100%; }

.settings-panel label { display: block; margin: 16px 0; color: #5a1a4a; font-weight: 600; }