/* 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;
}

:host {
  /* Component spacing variables */
  --calcite-icon-size: 1rem;
  --calcite-spacing-eighth: 0.125rem;
  --calcite-spacing-quarter: 0.25rem;
  --calcite-spacing-half: 0.5rem;
  --calcite-spacing-three-quarters: 0.75rem;
  --calcite-spacing: 1rem;
  --calcite-spacing-plus-quarter: 1.25rem;
  --calcite-spacing-plus-half: 1.5rem;
  --calcite-spacing-double: 2rem;
  --calcite-menu-min-width: 10rem;
  --calcite-header-min-height: 3rem;
  --calcite-footer-min-height: 3rem;
}

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

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

:host {
  display: flex;
  flex-grow: 0;
  flex-shrink: 0;
  flex-direction: column;
  padding: 0;
  transition-property: margin;
  transition-duration: 150ms;
  transition-timing-function: cubic-bezier(0.215, 0.440, 0.420, 0.880);
  border-width: 0;
  border-bottom-width: 1px;
  border-color: var(--calcite-ui-border-3);
  border-style: solid;
  flex-basis: auto;
}

/* 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);
}

.header {
  justify-content: flex-start;
  padding: 0;
}

.header,
.toggle {
  grid-area: header;
}

.header-container {
  display: grid;
  align-items: stretch;
  grid-template: auto/auto 1fr auto;
  grid-template-areas: "handle header control";
  grid-column: header-start/control-end;
  grid-row: 1/2;
}

.header-container > .header {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  padding-left: 0;
  padding-right: 0;
}

.toggle {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  font-family: inherit;
  align-items: center;
  margin: 0;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  padding-left: 0;
  padding-right: 0;
  border-style: none;
  cursor: pointer;
  text-align: left;
  outline-offset: 0;
  outline-color: transparent;
  transition: outline-offset 100ms ease-in-out, outline-color 100ms ease-in-out;
  background-color: transparent;
}

.toggle:hover {
  background-color: var(--calcite-ui-foreground-2);
}

.toggle:focus {
  outline: 2px solid var(--calcite-ui-brand);
  outline-offset: -2px;
}

calcite-loader[inline] {
  grid-area: control;
  align-self: center;
}

calcite-handle {
  grid-area: handle;
}

.title {
  margin: 0;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-top: 0;
  padding-bottom: 0;
}

.header .title .heading {
  padding: 0;
  font-size: var(--calcite-font-size--1);
  color: var(--calcite-ui-text-3);
  font-weight: var(--calcite-font-weight-medium);
  word-wrap: break-word;
  word-break: break-word;
  line-height: 1.25;
  transition-property: color;
  transition-duration: 150ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.summary {
  padding: 0;
  font-size: var(--calcite-font-size--2);
  color: var(--calcite-ui-text-3);
  word-wrap: break-word;
  word-break: break-word;
}

.icon {
  margin-left: 0.75rem;
}

.status-icon.valid {
  color: var(--calcite-ui-success);
}

.status-icon.invalid {
  color: var(--calcite-ui-danger);
}

.toggle-icon {
  margin-right: 1rem;
  align-self: center;
  color: var(--calcite-ui-text-3);
  transition-property: color;
  transition-duration: 150ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.toggle:hover .toggle-icon {
  color: var(--calcite-ui-text-1);
}

.content {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  position: relative;
  animation: in 300ms ease-in-out;
}

.control-container {
  display: flex;
  margin: 0;
  grid-area: control;
}

.calcite--rtl .toggle-icon {
  margin-right: 0;
  margin-left: 1rem;
}

.calcite--rtl .icon {
  margin-left: 0;
  margin-right: 0.75rem;
}

:host([open]) {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

:host([open]) .header .title .heading {
  color: var(--calcite-ui-text-1);
}

:host([disabled]) {
  pointer-events: none;
  -webkit-user-select: none;
      -ms-user-select: none;
          user-select: none;
  pointer-events: none;
  user-select: none;
}

:host([disabled]) .header-container {
  opacity: 0.5;
}

:host([drag-handle]) .calcite--rtl .title {
  padding-left: 0;
  padding-right: 0.25rem;
}