/* Achievements page */

.ach-hero {
  text-align: center;
  margin-bottom: 2rem;
}
.ach-hero h1 { color: var(--accent); margin-bottom: 0.25rem; }
.ach-hero p  { color: var(--text-muted); margin: 0; }

.ach-progress {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.ach-progress-bar-wrap {
  max-width: 320px;
  margin: 0.5rem auto 0;
  background: var(--surface-raised);
  border-radius: 20px;
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.ach-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 20px;
  transition: width 0.5s ease;
}

.ach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.9rem;
}

.ach-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.ach-card.unlocked {
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(97, 218, 251, 0.18);
}

.ach-card.locked {
  opacity: 0.4;
  filter: grayscale(0.8);
}

.ach-emoji {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.2rem;
}

.ach-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.ach-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.ach-card.unlocked .ach-title { color: var(--accent); }

@media (max-width: 600px) {
  .ach-grid { grid-template-columns: repeat(2, 1fr); gap: 0.65rem; }
  .ach-card { padding: 1rem 0.75rem; }
  .ach-emoji { font-size: 1.8rem; }
}