.phone-shell {
  width: 420px;
  height: 880px;
  border-radius: 44px;
  background: #f8fafc;
  border: 10px solid #0f172a;
  position: relative;
}

.notch {
  width: 160px;
  height: 26px;
  background: #0f172a;
  border-radius: 14px;
}

.tab-btn.active {
  color: #0ea5e9;
  position: relative;
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  border-radius: 999px;
  background: #0ea5e9;
}

.page-shell {
  padding: 18px 20px 28px;
}

.hero-card {
  background: linear-gradient(135deg, #38bdf8 0%, #6366f1 80%);
  border-radius: 18px;
  padding: 18px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
  box-shadow: 0 15px 30px rgba(14, 165, 233, 0.25);
}

.word-card {
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
  width: 100%;
}

.progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #22c55e, #0ea5e9);
}

.primary-btn {
  background: linear-gradient(135deg, #22d3ee, #0ea5e9);
  color: #fff;
  font-weight: 600;
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.35);
}

.outline-btn {
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  color: #0f172a;
  background: #fff;
  font-weight: 600;
}

.card {
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge-green {
  background: #dcfce7;
  color: #16a34a;
}

.badge-orange {
  background: #fef3c7;
  color: #d97706;
}

.progress-mini {
  height: 6px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.progress-mini-fill {
  height: 100%;
  background: linear-gradient(90deg, #22c55e, #0ea5e9);
}

.streak-day {
  padding: 10px 0;
  border-radius: 12px;
  border: 1px dashed #cbd5e1;
  color: #94a3b8;
}

.streak-day.active {
  background: linear-gradient(135deg, #fef3c7, #fcd34d);
  border: none;
  color: #b45309;
  font-weight: 700;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #e2e8f0;
  display: grid;
  place-items: center;
}

.game-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 20px;
}

.reward-tile {
  padding: 10px 8px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px dashed #e2e8f0;
  color: #475569;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #a5b4fc, #6366f1);
  box-shadow: inset 0 6px 16px rgba(255, 255, 255, 0.3);
}

.badge-card {
  padding: 12px 10px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f8fafc, #e0f2fe);
  border: 1px solid #e2e8f0;
  color: #0f172a;
  font-weight: 600;
}