/* ========================================
   FLOATING ACTION BUTTONS
   ======================================== */
.floating-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-btn:hover {
  transform: scale(1.1);
}

.sidebar-toggle {
  background: var(--button-bg);
  color: white;
}

.theme-toggle {
  background: var(--button-bg);
  color: white;
}

/* ========================================
   KEYBOARD SHORTCUTS HELP
   ======================================== */
.shortcuts-help {
  position: fixed;
  bottom: 140px;
  right: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  display: none;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  z-index: 1000;
  font-size: 0.9rem;
  max-width: 280px;
}

.shortcuts-help h4 {
  margin: 0 0 0.8rem 0;
  color: var(--text-color);
  font-size: 1rem;
}

.shortcut-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0.4rem 0;
}

.shortcut-key {
  background: var(--border-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.8rem;
  font-weight: 500;
}