/* Button UI */
button {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-sm {
  padding: 6px 12px !important;
  font-size: 0.78rem !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #0891b2 100%);
  color: #0b0f19;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #22d3ee 0%, var(--primary) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(6, 182, 212, 0.45);
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  color: #0b0f19;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  background: linear-gradient(135deg, #34d399 0%, var(--success) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: var(--danger);
  color: #fff;
}

.btn-icon {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-icon.danger-icon:hover {
  color: var(--danger);
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.15);
}

.btn-text {
  background: transparent;
  color: var(--primary);
  font-size: 0.82rem;
  padding: 2px 6px;
}

.btn-text:hover {
  color: #22d3ee;
  text-decoration: underline;
}

.btn-text.danger-text {
  color: #fca5a5;
}

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

.full-width {
  width: 100%;
}

.action-row {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}