.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:active,
.btn.active {
  transform: translateY(0);
  box-shadow: none;
}

.btn:focus,
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(95, 143, 181, 0.35);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--color-button-primary);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-button-primary-hover);
  color: #ffffff;
}

.btn-primary:active,
.btn-primary.active {
  background: var(--color-button-primary-hover);
  color: #ffffff;
}

.btn-secondary {
  background: var(--color-button-secondary);
  color: #ffffff;
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--color-button-secondary-hover);
  color: #ffffff;
}

.btn-secondary:active,
.btn-secondary.active {
  background: var(--color-button-secondary-hover);
  color: #ffffff;
}

.btn-neutral {
  background: var(--color-button-neutral);
  color: var(--color-text-primary);
}

.btn-neutral:hover,
.btn-neutral:focus {
  background: var(--gray-500);
  color: #ffffff;
}

.btn-neutral:active,
.btn-neutral.active {
  background: var(--gray-700);
  color: #ffffff;
}

.btn-danger {
  background: var(--error-500);
  color: #ffffff;
}

.btn-danger:hover,
.btn-danger:focus {
  background: #c24642;
  color: #ffffff;
}

.btn-danger:active,
.btn-danger.active {
  background: #aa3c38;
  color: #ffffff;
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-button-primary);
  border: 1px solid var(--color-button-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active,
.btn-outline-primary.active {
  background: var(--color-button-primary);
  color: #ffffff;
  border-color: var(--color-button-primary);
}

.btn-outline-secondary {
  background: transparent;
  color: var(--color-button-secondary);
  border: 1px solid var(--color-button-secondary);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-outline-secondary:active,
.btn-outline-secondary.active {
  background: var(--color-button-secondary);
  color: #ffffff;
  border-color: var(--color-button-secondary);
}

.btn-outline-neutral {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-default);
}

.btn-outline-neutral:hover,
.btn-outline-neutral:focus,
.btn-outline-neutral:active,
.btn-outline-neutral.active {
  background: var(--color-button-neutral);
  color: var(--color-text-primary);
  border-color: var(--color-border-default);
}

.btn-outline-danger {
  background: transparent;
  color: var(--error-500);
  border: 1px solid var(--error-500);
}

.btn-outline-danger:hover,
.btn-outline-danger:focus,
.btn-outline-danger:active,
.btn-outline-danger.active {
  background: var(--error-500);
  color: #ffffff;
  border-color: var(--error-500);
}

.btn-outline-success {
  background: transparent;
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.btn-outline-success:hover,
.btn-outline-success:focus,
.btn-outline-success:active,
.btn-outline-success.active {
  background: var(--color-success);
  color: #ffffff;
  border-color: var(--color-success);
}

.btn-outline-warning {
  background: transparent;
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

.btn-outline-warning:hover,
.btn-outline-warning:focus,
.btn-outline-warning:active,
.btn-outline-warning.active {
  background: var(--color-warning);
  color: var(--color-text-primary);
  border-color: var(--color-warning);
}

.btn-outline-info {
  background: transparent;
  color: var(--color-info);
  border: 1px solid var(--color-info);
}

.btn-outline-info:hover,
.btn-outline-info:focus,
.btn-outline-info:active,
.btn-outline-info.active {
  background: var(--color-info);
  color: #ffffff;
  border-color: var(--color-info);
}

.btn-outline-dark {
  background: transparent;
  color: var(--gray-700);
  border: 1px solid var(--gray-700);
}

.btn-outline-dark:hover,
.btn-outline-dark:focus,
.btn-outline-dark:active,
.btn-outline-dark.active {
  background: var(--gray-700);
  color: #ffffff;
  border-color: var(--gray-700);
}

.btn-outline-light {
  background: transparent;
  color: var(--gray-100);
  border: 1px solid var(--gray-100);
}

.btn-outline-light:hover,
.btn-outline-light:focus,
.btn-outline-light:active,
.btn-outline-light.active {
  background: var(--gray-100);
  color: var(--gray-900);
  border-color: var(--gray-100);
}