.help-tip-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.35rem;
  padding: 0;
  border: none;
  background: none;
  cursor: help;
  vertical-align: middle;
  line-height: 1;
}

.help-tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  border-radius: 2px;
  background: rgba(0, 245, 255, 0.1);
  border: 1px solid rgba(0, 245, 255, 0.35);
  color: var(--neon-cyan);
  font-size: 0.6875rem;
  font-weight: 700;
  box-shadow: 0 0 8px rgba(0, 245, 255, 0.2);
  transition: background 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.help-tip-trigger:hover .help-tip-icon,
.help-tip-trigger:focus-visible .help-tip-icon {
  background: rgba(0, 245, 255, 0.22);
  border-color: rgba(0, 245, 255, 0.65);
  box-shadow: 0 0 12px rgba(0, 245, 255, 0.45);
}

.help-tip-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.help-tip-popup {
  position: fixed;
  z-index: 10000;
  max-width: 280px;
  padding: 0.55rem 0.75rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #e8f4f8;
  background: rgba(6, 14, 18, 0.97);
  border: 1px solid rgba(0, 245, 255, 0.45);
  border-radius: 4px;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.55),
    0 0 16px rgba(0, 245, 255, 0.12);
  pointer-events: auto;
  animation: help-tip-in 0.12s ease-out;
}

.help-tip-popup-pinned {
  border-color: rgba(255, 180, 0, 0.55);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.55),
    0 0 12px rgba(255, 160, 0, 0.2);
}

@keyframes help-tip-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cheat-sheet-item {
  padding: 0.75rem;
  background: rgba(8, 6, 4, 0.6);
  border: 1px solid var(--border-brass);
  border-radius: 2px;
  border-left: 3px solid var(--neon-cyan);
}

.cheat-sheet-item h4 {
  font-family: var(--font-tech);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
  margin-bottom: 0.25rem;
}

.cheat-sheet-item p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
