@value timing-function: cubic-bezier(0, 0, 0.25, 0.99);

:root {
  --ea-focus-shadow-colour: var(--ea-colour-blue-b4a);
  --ea-button--font-weight: 500;
  --ea-button--strong--color: var(--ea-colour-neutral-n0);
  --ea-button--strong--bg-color--active: var(--ea-colour-blue-dark);
  --ea-button--size-large--font-size: 14px;
  --ea-button--size-large--line-height: 37px;
  --ea-button--size-large--padding: 0 15px;
}

.ui-button {
  --ea-ui-button-background: var(--ea-colour-neutral-n0);
  --ea-ui-button-border-radius: var(--ea-global-border-radius);

  background: var(--ea-ui-button-background);
  border: 1px solid var(--ea-colour-neutral-n5);
  border-radius: var(--ea-ui-button-border-radius);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
  color: var(--ea-colour-text-default);
  cursor: default;
  font-family: var(--ea-typography-ui);
  font-size: var(--ea-typography-base-font-size);
  font-weight: var(--ea-button--font-weight);
  line-height: scale(7);
  padding: 0 scale(3);
  position: relative;
  text-align: center;
}

.ui-button:enabled {
  cursor: pointer;
}

.ui-button.appearance-minimal:focus,
.ui-button:focus {
  box-shadow: 0 0 0 3px var(--ea-focus-shadow-colour);
  outline: none;
  z-index: 1;
}

.ui-button.appearance-minimal:active:enabled,
.ui-button:active:enabled {
  background: var(--ea-colour-blue-b3);
}

.ui-button .label {
  align-items: center;
  display: flex;
  justify-content: center;
}

.is-loading {
  border-color: var(--ea-colour-neutral-n4);
}

.is-loading .label {
  opacity: 0;
}

/* Spinner */
.ui-button .spinner {
  animation: assembly-ui-button-spinner-in 300ms timing-function;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  will-change: opacity;
}

@keyframes assembly-ui-button-spinner-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* Size */
.ui-button.size-large {
  font-size: var(--ea-button--size-large--font-size);
  line-height: var(--ea-button--size-large--line-height);
  padding: var(--ea-button--size-large--padding);
}

.ui-button.size-small {
  font-size: 12px;
  line-height: 24px;
  padding: 0 scale(2);
}

/* Appearance: Minimal */
.ui-button.appearance-minimal {
  background: transparent;
  border: 1px solid transparent;
  box-shadow: none;
  color: var(--ea-colour-intent-none);
}

.ui-button.appearance-minimal:hover {
  background: var(--ea-colour-neutral-n2);
  border: 1px solid var(--ea-colour-neutral-n2);
}

.ui-button.appearance-minimal.intent-success {
  color: var(--ea-colour-intent-success);
}

.ui-button.appearance-minimal.intent-danger {
  color: var(--ea-colour-intent-danger);
}

.ui-button.appearance-minimal.intent-warning {
  color: var(--ea-colour-intent-warning);
}

.ui-button.appearance-minimal:disabled {
  color: var(--ea-colour-neutral-n5);
}

.ui-button.appearance-minimal:disabled:hover {
  background: inherit;
}

/* Appearance: Default */
.ui-button.appearance-default.intent-success {
  color: var(--ea-colour-intent-success);
}

.ui-button.appearance-default.intent-danger {
  color: var(--ea-colour-intent-danger);
}

.ui-button.appearance-default.intent-warning {
  color: var(--ea-colour-intent-warning);
}

.ui-button.appearance-default:disabled {
  border-color: var(--ea-colour-neutral-n4);
  color: var(--ea-colour-neutral-n5);
}

/* Appearance: Strong */
.ui-button.appearance-strong.intent-none.is-loading:disabled,
.ui-button.appearance-strong.intent-none {
  background: var(--ea-button--strong--bg-color);
  border-color: var(--ea-button--strong--bg-color);
  color: var(--ea-button--strong--color);
}
.ui-button.appearance-strong.intent-none:active:enabled {
  background: var(--ea-button--strong--bg-color--active);
  border-color: var(--ea-button--strong--bg-color--active);
}
.ui-button.appearance-strong .spinner > div {
  border-top-color: var(--ea-colour-white-w5a);
}

.ui-button.appearance-strong.intent-success.is-loading:disabled,
.ui-button.appearance-strong.intent-success {
  background: var(--ea-colour-intent-success);
  border-color: var(--ea-colour-intent-success);
  color: var(--ea-colour-neutral-n0);
}
.ui-button.appearance-strong.intent-success:focus {
  box-shadow: 0 0 0 3px var(--ea-colour-green-tint);
}
.ui-button.appearance-strong.intent-success:active {
  background: var(--ea-colour-green-dark);
  border-color: var(--ea-colour-green-dark);
}

.ui-button.appearance-strong.intent-danger.is-loading:disabled,
.ui-button.appearance-strong.intent-danger {
  background: var(--ea-colour-intent-danger);
  border-color: var(--ea-colour-intent-danger);
  color: var(--ea-colour-neutral-n0);
}
.ui-button.appearance-strong.intent-danger:focus {
  box-shadow: 0 0 0 3px var(--ea-colour-red-tint);
}
.ui-button.appearance-strong.intent-danger:active {
  background: var(--ea-colour-red-dark);
  border-color: var(--ea-colour-red-dark);
}

.ui-button.appearance-strong.intent-warning.is-loading:disabled,
.ui-button.appearance-strong.intent-warning {
  background: var(--ea-colour-intent-warning);
  border-color: var(--ea-colour-intent-warning);
  color: var(--ea-colour-neutral-n0);
}
.ui-button.appearance-strong.intent-warning:focus {
  box-shadow: 0 0 0 3px var(--ea-colour-yellow-tint);
}
.ui-button.appearance-strong.intent-warning:active {
  background: var(--ea-colour-yellow-dark);
  border-color: var(--ea-colour-yellow-dark);
}

.ui-button.appearance-strong:disabled {
  background: var(--ea-colour-neutral-n1);
  border-color: var(--ea-colour-neutral-n4);
  color: var(--ea-colour-neutral-n5);
}