import { css } from '//resources/lit/v3_0/lit.rollup.js';
let instance = null;
export function getCss() {
    return instance || (instance = [...[], css `
:host {
  --bar-max-height: 40px;
  --color-recording-wave: #c9d2ff;
  --recording-wave-top-padding: 10px;

  align-items: flex-start;

  /* 100% is relative to height of 'cr-composebox' (or 'cr-searchbox')
   * since 'animated_glow' (the immediate parent) is absolutely positioned.
   * Height of 'cr-composebox' is determined by 'div' with id 'composebox'.
   */
  block-size: calc(100% - var(--recording-wave-top-padding));
  display: flex;
  inline-size: 100%;
  justify-content: flex-start;
  mask-image: linear-gradient(to right,
                              transparent 0%,
                              black 20%,
                              black 90%,
                              transparent 100%);
  /* Do not let tic tacs rapidly change width of this component, as its parent
   * will resize and affect others in its context. Cut the edge tic tacs
   * off with this.
   */
  overflow-x: hidden;
  padding-block-start: 10px;
  position: relative;
}

.wave-wrapper {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  inline-size: calc(100% + 100px);
  justify-content: flex-end;
  min-block-size: var(--bar-max-height);
  min-inline-size: 100%;
  position: relative;
  /* Translate it so can see the initial empty flat volume bars before they
   * jump up. This 'run-way' should always be 100px to ensure that there are
   * only 7 bars off screen rendered at once to create the "to left slide in"
   * effect.
   */
  transform: translateX(-100px);
}

#barsContainer {
  align-items: center;
  display: flex;
  flex-direction: row-reverse;
  inline-size: 100%;
  min-block-size: var(--bar-max-height);
  min-inline-size: 100%;
  will-change: transform;
}

.bar-pill {
  background-color: var(--javascript-bar-color,
      var(--color-recording-wave));
  border-radius: calc(var(--bar-width) / 2);
  flex-shrink: 0;
  inline-size: var(--bar-width, 12px);
  min-block-size: 4px;
  transform-origin: center;
}

/* If the size of the bar pill were changed when the bar pill is
 * initialized with a volume value, there would be major layout
 * recalculations that would cause lag. Having a larger bar pill just
 * become visible again instead of grow is to ensure that
 * that major layout recalculation does not occur. */
.bar-pill.is-unspawned {
  background: transparent;
  block-size: 8px;  /* Minimum height as a bar. */
  box-shadow: none;
  min-block-size: 0;
  transform: none;
  transform-origin: center;
  position: relative;
}

/* The uninitialized spheres that actually
 * show in the UI.
 */
.bar-pill.is-unspawned::before {
  border-radius: 50%;
  background: var(--color-recording-wave);
  block-size: 6px;  /* Initial minimum height as a ball. */
  content: '';
  inline-size: 6px;  /* Initial minimum width as a ball. */
  inset-block-start: 50%;
  inset-inline-start: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
}

@media (forced-colors: active) {
  .bar-pill {
    background-color: CanvasText;
  }

  /* Let the original container remain transparent,
   * and color ::before instead.
   */
  .bar-pill.is-unspawned::before {
    background-color: CanvasText;
  }
}`]);
}
