/* achievements.css */
.ach-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-md); margin-top: var(--space-xl); }
.ach-card {
  background: var(--dark2); border: 1px solid var(--dark4);
  border-radius: var(--radius-lg); padding: var(--space-lg);
  text-align: center; transition: all 0.2s;
}
.ach-card.unlocked { border-color: rgba(232,160,32,0.4); }
.ach-card.unlocked:hover { border-color: var(--amber); transform: translateY(-2px); }
.ach-card.locked { opacity: 0.38; filter: grayscale(0.8); }
.ach-icon { font-size: 2.4rem; margin-bottom: var(--space-md); }
.ach-name { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; margin-bottom: 0.3rem; }
.ach-desc { font-size: 0.75rem; color: var(--grey); line-height: 1.5; margin-bottom: var(--space-sm); }
.ach-date { font-size: 0.72rem; color: var(--amber); font-weight: 500; }
.ach-date.locked-date { color: var(--grey); }
.timeline { position: relative; margin-top: var(--space-xl); }
.timeline::before { content: ''; position: absolute; left: 16px; top: 0; bottom: 0; width: 2px; background: var(--dark4); }
.timeline-item { display: flex; gap: var(--space-lg); padding-bottom: var(--space-xl); position: relative; }
.timeline-dot { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; z-index: 1; }
.timeline-dot.done   { background: var(--green); }
.timeline-dot.active { background: var(--amber); animation: pulse 1.5s infinite; }
.timeline-dot.future { background: var(--dark3); border: 2px solid var(--dark4); }
.timeline-body { flex: 1; padding-top: 5px; }
.timeline-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 0.2rem; }
.timeline-date  { font-size: 0.75rem; color: var(--grey); }
.timeline-desc  { font-size: 0.82rem; color: var(--grey2); margin-top: 0.3rem; }