/* ============================================
   shortcuts.css — Keyboard Shortcuts Overlay
   ============================================ */

.shortcuts-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.shortcuts-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.2s ease;
}

.shortcuts-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.shortcuts-close-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.shortcuts-panel h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.shortcuts-groups {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.shortcuts-group h3 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.shortcuts-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-secondary);
}

.shortcuts-row:last-child {
  border-bottom: none;
}

.shortcuts-keys {
  display: flex;
  align-items: center;
  gap: 4px;
}

.shortcuts-keys kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 24px;
  padding: 0 8px;
  border-radius: 4px;
  border: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}

.shortcuts-separator {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.shortcuts-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

@media (max-width: 480px) {
  .shortcuts-panel {
    padding: 20px;
  }
}