.ui-button {
  --button-bg: #359a53;
  --button-bg-hover: #2d8748;
  --button-bg-active: #246c3a;
  --button-text: #ffffff;
  --button-border: #1f5f33;
  --button-shadow: rgba(0, 0, 0, 0.2);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 14rem;
  min-height: 3.5rem;
  padding: 0.875rem 1.5rem;
  border: 1px solid var(--button-border);
  border-radius: 0;
  background: var(--button-bg);
  box-shadow: 0 1px 0 var(--button-shadow);
  color: var(--button-text);
  font: 700 1.875rem/1 "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  letter-spacing: -0.02em;
  text-align: center;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease,
    opacity 160ms ease;
}

.ui-button:hover {
  background: var(--button-bg-hover);
}

.ui-button:active {
  background: var(--button-bg-active);
  transform: translateY(1px);
}

.ui-button:focus-visible {
  outline: 3px solid rgba(53, 154, 83, 0.28);
  outline-offset: 2px;
}

.ui-button:disabled,
.ui-button.is-disabled,
.ui-button.is-loading {
  cursor: not-allowed;
  opacity: 0.72;
}

.ui-button--full {
  width: 100%;
}

.ui-button--sm {
  min-width: 9rem;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  font-size: 1.125rem;
}

.ui-button--md {
  min-width: 14rem;
  min-height: 3.5rem;
  font-size: 1.875rem;
}

.ui-button--lg {
  min-width: 16rem;
  min-height: 4rem;
  padding: 1rem 1.75rem;
  font-size: 2rem;
}

.ui-button--primary {
  --button-bg: #359a53;
  --button-bg-hover: #2d8748;
  --button-bg-active: #246c3a;
  --button-border: #1f5f33;
}

.ui-button--secondary {
  --button-bg: #6c757d;
  --button-bg-hover: #5d656c;
  --button-bg-active: #4e555b;
  --button-border: #444b50;
}

.ui-button--danger {
  --button-bg: #cb3f3f;
  --button-bg-hover: #b03636;
  --button-bg-active: #902c2c;
  --button-border: #742222;
}

.ui-button__label {
  pointer-events: none;
}