.timeline {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 4px;
  z-index: 10;
}

.timeline__step {
  padding: 6px 14px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #94a3b8;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.timeline__date {
  padding: 6px 10px;
  color: #64748b;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.timeline__separator {
  width: 1px;
  background: #334155;
  margin: 4px 0;
}

.timeline__step:hover { background: #334155; color: #f1f5f9; }
.timeline__step--active {
  background: #0ea5e9;
  color: #fff;
}

/* ── Mobile ── */
@media (max-width: 480px) {
  .timeline {
    top: 8px;
    padding: 3px;
    gap: 2px;
  }
  .timeline__step {
    padding: 5px 9px;
    font-size: 12px;
  }
}
