/* mixins & extensions */

@keyframes in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes in-down {
  0% {
    opacity: 0;
    transform: translate3D(0, -5px, 0);
  }

  100% {
    opacity: 1;
    transform: translate3D(0, 0, 0);
  }
}

@keyframes in-up {
  0% {
    opacity: 0;
    transform: translate3D(0, 5px, 0);
  }

  100% {
    opacity: 1;
    transform: translate3D(0, 0, 0);
  }
}

@keyframes in-scale {
  0% {
    opacity: 0;
    transform: scale3D(0.95, 0.95, 1);
  }

  100% {
    opacity: 1;
    transform: scale3D(1, 1, 1);
  }
}

/**
* Currently only used in Checkbox.
*/

:host {
  /* Base ":host" styles for the component */
  box-sizing: border-box;
  background-color: var(--calcite-ui-foreground-1);
  color: var(--calcite-ui-text-2);
  font-size: var(--calcite-font-size--1);
}

:host * {
  box-sizing: border-box;
}

:root {
  --calcite-popper-transition: 150ms ease-in-out;
}

:host([hidden]) {
  display: none;
}

:host {
  background-color: transparent;
  display: block;
  margin-bottom: 0.25rem;
}

:host(:last-child) {
  margin-bottom: 0;
}

/* Shared styles for header elements */

.header {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--calcite-ui-text-2);
  fill: var(--calcite-ui-text-2);
}

.heading {
  padding: 0;
  margin: 0;
  font-weight: var(--calcite-font-weight-medium);
  line-height: 1.5;
}

.header .heading {
  flex: 1 0 auto;
  padding: var(--calcite-spacing-half) var(--calcite-spacing-half);
}

h1.heading {
  font-size: var(--calcite-font-size-2);
}

h2.heading {
  font-size: var(--calcite-font-size-1);
}

h3.heading {
  font-size: var(--calcite-font-size-0);
}

h4.heading,
h5.heading {
  font-size: var(--calcite-font-size--1);
}

h3.heading {
  font-size: var(--calcite-font-size--1);
  line-height: 1.375;
  color: var(--calcite-ui-text-3);
  margin: 0.5rem 1rem;
}

.container--indented {
  margin-left: 1.5rem;
}

.calcite--rtl.container--indented {
  margin-left: 0;
  margin-right: 1.5rem;
}