:root {
  --cru-default-font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --cru-page-padding: 1em 2em;

  --cru-border-radius: 4px;
  --cru-card-border-radius: 4px;
}

/* theme colors */
:root {
  --cru-primary-color: hsl(210 100% 50%);
  --cru-secondary-color: hsl(30 100% 50%);
  --cru-create-color: hsl(120 100% 25%);
  --cru-danger-color: hsl(0 100% 50%);
}

.cru-theme-primary {
  --cru-theme-color: var(--cru-primary-color);
}

.cru-theme-secondary {
  --cru-theme-color: var(--cru-secondary-color);
}

.cru-theme-create {
  --cru-theme-color: var(--cru-create-color);
}

.cru-theme-danger {
  --cru-theme-color: var(--cru-danger-color);
}

/* common colors */
:root {
  --cru-background-color: hsl(0 0% 100%);
  --cru-container-background-color: hsl(0 0% 97%);
  --cru-text-major-color: hsl(0 0% 0%);
  --cru-text-minor-color: hsl(0 0% 38%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --cru-background-color: hsl(0 0% 0%);
    --cru-container-background-color: hsl(0 0% 2%);
    --cru-text-major-color: hsl(0 0% 100%);
    --cru-text-minor-color: hsl(0 0% 85%);
  }
}

:root {
  --cru-body-background-color: var(--cru-background-color);
}

/* dialog color */

:root {
  --cru-dialog-overlay-color: hsl(0 0% 100%);
  --cru-dialog-container-background-color: hsl(0 0% 100%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --cru-dialog-overlay-color: hsl(0 0% 0%);
    --cru-dialog-container-background-color: hsl(0 0% 0%);
  }
}

/* clickable color */
:root {
  --cru-clickable-primary-normal-color: var(--cru-primary-color);
  --cru-clickable-primary-hover-color: hsl(210 100% 60%);
  --cru-clickable-primary-focus-color: hsl(210 100% 60%);
  --cru-clickable-primary-active-color: hsl(210 100% 70%);
  --cru-clickable-secondary-normal-color: var(--cru-secondary-color);
  --cru-clickable-secondary-hover-color: hsl(30 100% 60%);
  --cru-clickable-secondary-focus-color: hsl(30 100% 60%);
  --cru-clickable-secondary-active-color: hsl(30 100% 70%);
  --cru-clickable-create-normal-color: var(--cru-create-color);
  --cru-clickable-create-hover-color: hsl(120 100% 35%);
  --cru-clickable-create-focus-color: hsl(120 100% 35%);
  --cru-clickable-create-active-color: hsl(120 100% 35%);
  --cru-clickable-danger-normal-color: var(--cru-danger-color);
  --cru-clickable-danger-hover-color: hsl(0 100% 60%);
  --cru-clickable-danger-focus-color: hsl(0 100% 60%);
  --cru-clickable-danger-active-color: hsl(0 100% 70%);
  --cru-clickable-grayscale-normal-color: hsl(0 0% 100%);
  --cru-clickable-grayscale-hover-color: hsl(0 0% 92%);
  --cru-clickable-grayscale-focus-color: hsl(0 0% 92%);
  --cru-clickable-grayscale-active-color: hsl(0 0% 88%);
  --cru-clickable-light-normal-color: hsl(0 0% 100%);
  --cru-clickable-light-hover-color: hsl(0 0% 92%);
  --cru-clickable-light-focus-color: hsl(0 0% 92%);
  --cru-clickable-light-active-color: hsl(0 0% 88%);
  --cru-clickable-minor-normal-color: hsl(0 0% 30%);
  --cru-clickable-minor-hover-color: hsl(0 0% 40%);
  --cru-clickable-minor-focus-color: hsl(0 0% 40%);
  --cru-clickable-minor-active-color: hsl(0 0% 45%);
  --cru-clickable-disabled-color: hsl(0 0% 50%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --cru-clickable-minor-normal-color: hsl(0 0% 74%);
    --cru-clickable-minor-hover-color: hsl(0 0% 82%);
    --cru-clickable-minor-focus-color: hsl(0 0% 82%);
    --cru-clickable-minor-active-color: hsl(0 0% 90%);
    --cru-clickable-grayscale-normal-color: hsl(0 0% 0%);
    --cru-clickable-grayscale-hover-color: hsl(0 0% 10%);
    --cru-clickable-grayscale-focus-color: hsl(0 0% 10%);
    --cru-clickable-grayscale-active-color: hsl(0 0% 20%);
  }
}

.cru-clickable-primary {
  --cru-clickable-normal-color: var(--cru-clickable-primary-normal-color);
  --cru-clickable-hover-color: var(--cru-clickable-primary-hover-color);
  --cru-clickable-focus-color: var(--cru-clickable-primary-focus-color);
  --cru-clickable-active-color: var(--cru-clickable-primary-active-color);
}

.cru-clickable-secondary {
  --cru-clickable-normal-color: var(--cru-clickable-secondary-normal-color);
  --cru-clickable-hover-color: var(--cru-clickable-secondary-hover-color);
  --cru-clickable-focus-color: var(--cru-clickable-secondary-focus-color);
  --cru-clickable-active-color: var(--cru-clickable-secondary-active-color);
}

.cru-clickable-create {
  --cru-clickable-normal-color: var(--cru-clickable-create-normal-color);
  --cru-clickable-hover-color: var(--cru-clickable-create-hover-color);
  --cru-clickable-focus-color: var(--cru-clickable-create-focus-color);
  --cru-clickable-active-color: var(--cru-clickable-create-active-color);
}

.cru-clickable-danger {
  --cru-clickable-normal-color: var(--cru-clickable-danger-normal-color);
  --cru-clickable-hover-color: var(--cru-clickable-danger-hover-color);
  --cru-clickable-focus-color: var(--cru-clickable-danger-focus-color);
  --cru-clickable-active-color: var(--cru-clickable-danger-active-color);
}

.cru-clickable-grayscale {
  --cru-clickable-normal-color: var(--cru-clickable-grayscale-normal-color);
  --cru-clickable-hover-color: var(--cru-clickable-grayscale-hover-color);
  --cru-clickable-focus-color: var(--cru-clickable-grayscale-focus-color);
  --cru-clickable-active-color: var(--cru-clickable-grayscale-active-color);
}

.cru-clickable-light {
  --cru-clickable-normal-color: var(--cru-clickable-light-normal-color);
  --cru-clickable-hover-color: var(--cru-clickable-light-hover-color);
  --cru-clickable-focus-color: var(--cru-clickable-light-focus-color);
  --cru-clickable-active-color: var(--cru-clickable-light-active-color);
}

.cru-clickable-minor {
  --cru-clickable-normal-color: var(--cru-clickable-minor-normal-color);
  --cru-clickable-hover-color: var(--cru-clickable-minor-hover-color);
  --cru-clickable-focus-color: var(--cru-clickable-minor-focus-color);
  --cru-clickable-active-color: var(--cru-clickable-minor-active-color);
}

/* button colors */
:root {
  /* push button colors */
  --cru-push-button-text-color: #ffffff;
  --cru-push-button-disabled-text-color: hsl(0 0% 80%);
}

/* Card colors */
:root {
  --cru-card-background-primary-color: hsl(210 100% 50%);
  --cru-card-border-primary-color: hsl(210 100% 50%);
  --cru-card-background-secondary-color: hsl(30 100% 50%);
  --cru-card-border-secondary-color: hsl(30 100% 50%);
  --cru-card-background-create-color: hsl(120 100% 25%);
  --cru-card-border-create-color: hsl(120 100% 25%);
  --cru-card-background-danger-color: hsl(0 100% 50%);
  --cru-card-border-danger-color: hsl(0 100% 50%);
}

.cru-card-primary {
  --cru-card-background-color: var(--cru-card-background-primary-color);
  --cru-card-border-color: var(--cru-card-border-primary-color)
}

.cru-card-secondary {
  --cru-card-background-color: var(--cru-card-background-secondary-color);
  --cru-card-border-color: var(--cru-card-border-secondary-color)
}

.cru-card-create {
  --cru-card-background-color: var(--cru-card-background-create-color);
  --cru-card-border-color: var(--cru-card-border-create-color)
}

.cru-card-danger {
  --cru-card-background-color: var(--cru-card-background-danger-color);
  --cru-card-border-color: var(--cru-card-border-danger-color)
}