/* Copyright 2025 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

/* #css_wrapper_metadata_start
 * #type=style-lit
 * #css_wrapper_metadata_end */

:host {
  /* Variable declarations. */
  --ntp-promo-action-icon-foreground: var(--color-sys-on-surface-subtle);
  --ntp-promo-action-icon-image-size: 24px;
  --ntp-promo-background-hovered: var(--color-sys-state-hover-on-subtle);
  --ntp-promo-background: var(--color-sys-surface3);
  --ntp-promo-border-radius: 12px;
  --ntp-promo-element-spacing: 16px;
  --ntp-promo-foreground: var(--color-sys-on-surface);
  --ntp-promo-icon-background: var(--color-sys-tonal-container);
  --ntp-promo-icon-border-radius: 8px;
  --ntp-promo-icon-foreground: var(--color-sys-on-tonal-container);
  --ntp-promo-icon-image-size: 20px;
  --ntp-promo-icon-size: 40px;
  --ntp-promo-menu-button-foreground: var(--color-sys-on-surface-subtle);
  --ntp-promo-menu-button-image-size: 24px;
  --ntp-promo-padding: 16px;
  --ntp-promo-spacing: 8px;
  --ntp-promo-text-line-height: 20px;
  --ntp-promo-text-width: 382px;

  align-items: center;
  /* Display is set to block on promo loaded. */
  display: none;
  justify-content: center;
  margin-block-start: 30px;
  margin-inline: 40px;
  position: relative;
}

#promos {
  align-items: center;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--ntp-promo-spacing);
  justify-content: center;
}

/* This styling includes overriding default <button> properties. */
#promo {
  align-items: center;
  align-self: stretch;
  background-color: var(--ntp-promo-background);
  border: none;
  border-radius: var(--ntp-promo-border-radius);
  color: var(--ntp-promo-foreground);
  cursor: pointer;
  display: flex;
  flex-direction: row;
  font: inherit;
  gap: var(--ntp-promo-element-spacing);
  isolation: isolate;
  padding: var(--ntp-promo-padding);
  position: relative;
  text-align: start;
}

/* Use a pseudo-element to apply the hover effect (initially transparent). */
#promo::before {
  background-color: transparent;
  border-radius: inherit;
  content: '';
  inset: 0;
  position: absolute;
  z-index: -1;
}

#promo:hover::before {
  background-color: var(--ntp-promo-background-hovered);
}

#bodyIcon {
  --iron-icon-height: var(--ntp-promo-icon-image-size);
  --iron-icon-width: var(--ntp-promo-icon-image-size);

  background-color: var(--ntp-promo-icon-background);
  border-radius: var(--ntp-promo-icon-border-radius);
  box-sizing: border-box;
  color: var(--ntp-promo-icon-foreground);
  display: inline-block;
  height: var(--ntp-promo-icon-size);
  margin: 0;
  padding: calc(
    (var(--ntp-promo-icon-size) - var(--ntp-promo-icon-image-size)) / 2
  );
  text-align: center;
  width: var(--ntp-promo-icon-size);
  flex: none;
}

#bodyText {
  display: inline-block;
  line-height: var(--ntp-promo-text-line-height);
  margin-block: 0;
  vertical-align: middle;
  width: var(--ntp-promo-text-width);

}

#actionIcon {
  --iron-icon-height: var(--ntp-promo-action-icon-image-size);
  --iron-icon-width: var(--ntp-promo-action-icon-image-size);

  background-color: transparent;
  box-sizing: border-box;
  color: var(--ntp-promo-action-icon-foreground);
  display: inline-block;
  flex: none;
  height: var(--ntp-promo-action-icon-image-size);
  margin: 0;
  text-align: center;
  width: var(--ntp-promo-action-icon-image-size);
}

#actionIcon:dir(rtl) {
  transform: scaleX(-1);
}

#menuButton {
  --cr-icon-button-fill-color: var(--ntp-promo-menu-button-foreground);
  --cr-icon-button-icon-size: var(--ntp-promo-menu-button-image-size);

  box-sizing: border-box;
  display: inline-block;
  flex: none;
  margin: 0;
}