/* =====================================================================
   首页：标题 + 游戏卡片
   卡片的强调色由 JS 写进 style="--accent:…"（见 js/ui/home.js）
   ===================================================================== */
#home {
  text-align: center;
  padding: 10px 0 0;
  min-height: calc(100dvh - 32px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#home.off {
  display: none;
}

#home h1 {
  font-size: clamp(28px, 6vw, 44px);
  margin: 6px 0 4px;
  letter-spacing: 0.02em;
  background: linear-gradient(100deg, #5b9dff, #9b7bff 45%, #ff8fb1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#home p.tip {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 22px;
}

.cards {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 720px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .cards {
    grid-template-columns: repeat(6, 1fr);
  }
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 22px 12px 18px;
  border: 2px solid transparent;
  border-radius: 22px;
  background: var(--card);
  cursor: pointer;
  font: inherit;
  color: inherit;
  box-shadow: 0 10px 26px -14px rgba(40, 60, 120, 0.35);
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s,
    border-color 0.18s;
}

.card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 36px -16px rgba(40, 60, 120, 0.4);
  border-color: var(--accent, #c6d2ea);
}

.card:active {
  transform: translateY(-1px) scale(0.99);
}

.card .emo {
  font-size: 46px;
  line-height: 1;
  filter: drop-shadow(0 6px 10px rgba(60, 80, 140, 0.18));
}

/* 卡片图标：小朋友的真实头像（圆形） */
.card .emo .face {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 3px solid #fff;
  box-shadow: 0 6px 12px rgba(60, 80, 140, 0.22);
}

.card .nm {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.card .ds {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
}

.card .key {
  margin-top: 7px;
  font-size: 10.5px;
  color: #a8b0c6;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 9px;
}