.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: 8px 12px;
}

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

.btn-bluesky {
  background: #0085ff;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition:
    background 0.2s,
    transform 0.2s;
}

.btn-bluesky:hover {
  background: #0070dd;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 8px 12px;
  cursor: pointer;
  transition: color 0.15s;
}

.btn-text:hover {
  color: var(--text-primary);
}

.btn-block {
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-top: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-block:hover {
  background: var(--border);
  color: var(--text-primary);
}

.btn-icon-danger {
  padding: 8px;
  background: var(--error);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon-danger:hover {
  background: #dc2626;
  transform: scale(1.05);
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.action-buttons-end {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}