.button {
  --base-x: 4px;

  /* Spacing */
  --space-0: calc(var(--base-x) * 0);
  --space-100: calc(var(--base-x) * 1);
  --space-200: calc(var(--base-x) * 2);
  --space-250: calc(var(--base-x) * 2.5);
  --space-300: calc(var(--base-x) * 3);
  --space-400: calc(var(--base-x) * 4);
  --space-450: calc(var(--base-x) * 4.5);

  /* Typography */
  --font-primary: 'BeelineSans', arial, sans-serif;
  --font-size-xs: 16px;
  --font-weight-medium: 500;
  --line-height-2xs: 20px;

  /* Border radius */
  --radius-circle: 99rem;

  /* Static colors */
  --color-static-mountain-grey-400: #77849d;
  --color-static-mountain-grey-800: #28303f;
  --color-static-desert-yellow-300: #ffc800;
  --color-static-desert-yellow-400: #f4b807;
  --color-static-arctic-white: #fff;

  /* Elements */
  --color-elements-primary: var(--color-static-arctic-white);

  /* Content */
  --color-content-primary: var(--color-static-mountain-grey-800);
  --color-content-secondary: var(--color-static-mountain-grey-400);

  /* Constant */
  --color-constant-dark: var(--color-static-mountain-grey-800);

  /* Brand */
  --color-brand-primary: var(--color-static-desert-yellow-300);
  --color-brand-tertiary: var(--color-static-desert-yellow-400);

  /* Button default - primary view */
  --button-default-bg-primary: var(--color-brand-primary);
  --button-default-color-primary: var(--color-constant-dark);
  --button-default-bg-primary-action: var(--color-brand-tertiary);
  --button-default-color-primary-action: var(--color-constant-dark);

  /* Button default - secondary-on-primary view */
  --button-default-bg-secondary-on-primary: var(--color-elements-primary);
  --button-default-color-secondary-on-primary: var(--color-content-primary);
  --button-default-bg-secondary-on-primary-action: var(--color-elements-primary);
  --button-default-color-secondary-on-primary-action: var(--color-content-secondary);

  /* Button colors - default (fallback values) */
  --button-bg-color: var(--button-default-bg-primary);
  --button-bg-color-action: var(--button-default-bg-primary-action);
  --button-color: var(--button-default-color-primary);
  --button-color-action: var(--button-default-color-primary-action);

  /* Button base variables */
  --button-cursor: pointer;
  --button-hover-transition-time: 0.25s;
  --button-space: var(--space-300) var(--space-400);
  --button-pressed-animation-settings: 0.3s cubic-bezier(0.2, 0, 0, 1);
}

@custom-media --touch-screens (hover: none) and (pointer: coarse);

@custom-media --mouse-and-touchpad (hover: hover) and (pointer: fine);

@-webkit-keyframes button-mobile-pressed-animation {
  0% {
    background-color: var(--button-bg-color);
    -webkit-transform: scale(1);
    transform: scale(1);
  }

  50% {
    background-color: var(--button-bg-color-action);
    -webkit-transform: scale(0.96);
    transform: scale(0.96);
  }

  100% {
    background-color: var(--button-bg-color);
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@keyframes button-mobile-pressed-animation {
  0% {
    background-color: var(--button-bg-color);
    -webkit-transform: scale(1);
    transform: scale(1);
  }

  50% {
    background-color: var(--button-bg-color-action);
    -webkit-transform: scale(0.96);
    transform: scale(0.96);
  }

  100% {
    background-color: var(--button-bg-color);
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@-webkit-keyframes button-pressed-animation {
  0% {
    background-color: var(--button-bg-color);
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
  }

  50% {
    background-color: var(--button-bg-color-action);
    -webkit-transform: scale(1);
    transform: scale(1);
  }

  100% {
    background-color: var(--button-bg-color);
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
  }
}

@keyframes button-pressed-animation {
  0% {
    background-color: var(--button-bg-color);
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
  }

  50% {
    background-color: var(--button-bg-color-action);
    -webkit-transform: scale(1);
    transform: scale(1);
  }

  100% {
    background-color: var(--button-bg-color);
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
  }
}

@-webkit-keyframes button-label-pressed-animation {
  0% {
    color: var(--button-color);
  }

  50% {
    color: var(--button-color-action);
  }

  100% {
    color: var(--button-color);
  }
}

@keyframes button-label-pressed-animation {
  0% {
    color: var(--button-color);
  }

  50% {
    color: var(--button-color-action);
  }

  100% {
    color: var(--button-color);
  }
}

.button-content__label {
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-2xs);
  margin: var(--space-0);
  padding: var(--space-0);
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  overflow: hidden;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-flex: 1;
  -ms-flex-positive: 1;
  flex-grow: 1;
  -ms-flex-negative: 1;
  flex-shrink: 1;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  max-width: 100%;
  text-overflow: ellipsis;
  text-align: center;
  color: var(--button-color);
  -webkit-transition:
    opacity var(--button-hover-transition-time) ease-in-out,
    color var(--button-hover-transition-time) ease-in-out;
  transition:
    opacity var(--button-hover-transition-time) ease-in-out,
    color var(--button-hover-transition-time) ease-in-out;
  gap: var(--space-200);
  will-change: color, opacity;
}

.button-default {
  --button-cursor: pointer;
  --button-hover-transition-time: 0.25s;
  position: relative;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  max-width: 100%;
  white-space: nowrap;
  -webkit-text-decoration: none;
  text-decoration: none;
  text-overflow: ellipsis;
  border: none;
  -webkit-transition:
    background-color 0.3s ease-in-out,
    font-size ease-in-out,
    fill 0.3s ease-in-out,
    -webkit-transform 0.25s ease-in-out;
  transition:
    background-color 0.3s ease-in-out,
    font-size ease-in-out,
    fill 0.3s ease-in-out,
    -webkit-transform 0.25s ease-in-out;
  transition:
    transform 0.25s ease-in-out,
    background-color 0.3s ease-in-out,
    font-size ease-in-out,
    fill 0.3s ease-in-out;
  transition:
    transform 0.25s ease-in-out,
    background-color 0.3s ease-in-out,
    font-size ease-in-out,
    fill 0.3s ease-in-out,
    -webkit-transform 0.25s ease-in-out;
  -webkit-transition:
    background-color 0.3s ease-in-out,
    font-size ease-in-out,
    fill 0.3s ease-in-out,
    -webkit-transform var(--button-hover-transition-time) ease-in-out;
  transition:
    background-color 0.3s ease-in-out,
    font-size ease-in-out,
    fill 0.3s ease-in-out,
    -webkit-transform var(--button-hover-transition-time) ease-in-out;
  transition:
    transform var(--button-hover-transition-time) ease-in-out,
    background-color 0.3s ease-in-out,
    font-size ease-in-out,
    fill 0.3s ease-in-out;
  transition:
    transform var(--button-hover-transition-time) ease-in-out,
    background-color 0.3s ease-in-out,
    font-size ease-in-out,
    fill 0.3s ease-in-out,
    -webkit-transform var(--button-hover-transition-time) ease-in-out;
  cursor: pointer;
  cursor: var(--button-cursor);
  will-change: transform, background-color;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

@media (hover: hover) and (pointer: fine) {
  .button-default:hover,
  .button-default:focus-visible {
    --button-hover-transition-time: 0.35s;
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
  }
}

@media (--mouse-and-touchpad) {
  .button-default:hover,
  .button-default:focus-visible {
    --button-hover-transition-time: 0.35s;
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
  }
}

.button-default {
  --button-pressed-animation-settings: 0.3s cubic-bezier(0.2, 0, 0, 1);
}

@media (hover: hover) and (pointer: fine) {
  .button-default[data-pressed='true'] {
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
    -webkit-animation: button-pressed-animation var(--button-pressed-animation-settings);
    animation: button-pressed-animation var(--button-pressed-animation-settings);
  }
}

@media (--mouse-and-touchpad) {
  .button-default[data-pressed='true'] {
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
    -webkit-animation: button-pressed-animation var(--button-pressed-animation-settings);
    animation: button-pressed-animation var(--button-pressed-animation-settings);
  }
}

@media (hover: none) and (pointer: coarse) {
  .button-default[data-pressed='true'] {
    -webkit-animation: button-mobile-pressed-animation var(--button-pressed-animation-settings);
    animation: button-mobile-pressed-animation var(--button-pressed-animation-settings);
  }
}

@media (--touch-screens) {
  .button-default[data-pressed='true'] {
    -webkit-animation: button-mobile-pressed-animation var(--button-pressed-animation-settings);
    animation: button-mobile-pressed-animation var(--button-pressed-animation-settings);
  }
}

.button-default[data-pressed='true'] > .button-content__label {
  -webkit-animation: button-label-pressed-animation var(--button-pressed-animation-settings);
  animation: button-label-pressed-animation var(--button-pressed-animation-settings);
}

.button-default {
  padding: var(--button-space);
  color: var(--button-color);
  border-radius: var(--radius-circle);
  gap: var(--space-100);
  background-color: var(--button-bg-color);
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-2xs);
}

.button-default > .button-content__label {
  margin: var(--space-0) var(--space-100);
}

.button-default_size_l {
  --button-space: var(--space-450) var(--space-400);
}

.button-default_view_primary {
  --button-bg-color: var(--button-default-bg-primary);
  --button-color: var(--button-default-color-primary);
  --button-bg-color-action: var(--button-default-bg-primary-action);
  --button-color-action: var(--button-default-color-primary-action);
}

.button-default_view_secondary-on-primary {
  --button-bg-color: var(--button-default-bg-secondary-on-primary);
  --button-color: var(--button-default-color-secondary-on-primary);
  --button-bg-color-action: var(--button-default-bg-secondary-on-primary-action);
  --button-color-action: var(--button-default-color-secondary-on-primary-action);
}
