.hub-body {
  background: #fff0f7;
}

.hub-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 15% 20%, #ffb3d9, transparent 30%),
    radial-gradient(circle at 85% 70%, #ffd6ec, transparent 35%),
    linear-gradient(165deg, #fff7fb 0%, #ffe3f1 55%, #ffd0e8 100%);
}

.hub-lead {
  margin: 0 0 1rem;
  font-weight: 700;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.hub-qr-link {
  width: 100%;
  margin-bottom: 1.25rem;
}

.rumi-card {
  border-color: #db2777;
  box-shadow: 6px 6px 0 #f9a8d4;
}

.skye-card {
  border-color: #ec4899;
  box-shadow: 6px 6px 0 #fbcfe8;
}

.kuromi-card {
  border-color: #7c3aed;
  background: linear-gradient(180deg, #faf5ff 0%, #fff 100%);
  box-shadow: 6px 6px 0 #ddd6fe;
}

.kuromi-card h2 {
  color: #6d28d9;
}

.streak-line {
  margin: 0;
  font-weight: 800;
  font-size: 1.15rem;
}

.hub-back {
  margin-top: 2rem;
}

.album-progress {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--pink-deep);
}

.album-goal {
  margin: 0 0 0.85rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.album-favorite {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, #fff7ed, #ffe4e6);
  border: 3px solid #fbbf24;
}

.album-favorite[hidden] {
  display: none;
}

.album-favorite__emoji {
  font-size: 2rem;
  line-height: 1;
}

.album-favorite__label {
  font-weight: 700;
  color: #78350f;
}

.sticker-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.sticker {
  width: auto;
  height: auto;
  min-height: 5.5rem;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  text-align: center;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.sticker__emoji {
  font-size: 1.75rem;
  line-height: 1;
}

.sticker__name,
.sticker__hint {
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.2;
}

.sticker__lock {
  font-size: 1.6rem;
  font-weight: 800;
  color: #9ca3af;
}

.sticker--locked {
  background: repeating-linear-gradient(
    -45deg,
    #f3f4f6,
    #f3f4f6 8px,
    #e5e7eb 8px,
    #e5e7eb 16px
  );
  border-color: #d1d5db;
  opacity: 0.9;
}

.sticker--unlocked {
  background: #fff;
  border-color: #f9a8d4;
  box-shadow: 3px 3px 0 #fbcfe8;
}

.sticker--unlocked:active {
  transform: scale(0.96);
}

.sticker--favorite {
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px #fde68a, 3px 3px 0 #fbbf24;
}

.sticker--rare.sticker--unlocked {
  border-color: #a78bfa;
  box-shadow: 3px 3px 0 #ddd6fe;
}

.prize-redeem {
  min-height: var(--tap-min);
  min-width: 5.5rem;
}

.prize-locked {
  opacity: 0.55;
}

.coupon {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(90, 22, 64, 0.55);
}

.coupon[hidden] {
  display: none;
}

.coupon-card {
  width: min(22rem, 100%);
  padding: 1.5rem;
  border-radius: 1.25rem;
  background: #fff;
  border: 4px solid var(--green);
  text-align: center;
}

.coupon-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--green);
}