/* Reusable content components: home cards, section directories, badges, the At a glance block,
   filters, code, tables, buttons, and tour steps. */

/* Home page cards (generated by tooling/docs/site_hook.py). Only the home page uses cards; every
   section below it is a directory of rows. */
.md-typeset .dream-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 0.75rem;
  margin: 1em 0 2em;
}

.md-typeset .dream-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--dream-border);
  border-radius: var(--dream-radius);
  transition: border-color 150ms var(--dream-ease), background-color 150ms var(--dream-ease);
}

.md-typeset .dream-card:hover,
.md-typeset .dream-card:focus-within {
  border-color: var(--dream-border-strong);
  background-color: var(--dream-surface);
}

.md-typeset .dream-card__icon {
  display: inline-flex;
  margin-bottom: 0.3rem;
  color: var(--md-default-fg-color--light);
}

.md-typeset .dream-card__icon svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.md-typeset a.dream-card__title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
}

/* The title link covers the card so the whole surface is clickable without nesting links. */
.md-typeset a.dream-card__title::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.md-typeset a.dream-card__title:focus-visible {
  outline: none;
}

.md-typeset a.dream-card__title:focus-visible::after {
  outline: 2px solid var(--md-primary-fg-color);
  outline-offset: 2px;
}

.md-typeset .dream-card:hover a.dream-card__title {
  color: var(--md-primary-fg-color);
}

.md-typeset .dream-card__summary {
  margin: 0;
  font-size: 0.7rem;
  line-height: 1.55;
  color: var(--md-default-fg-color--light);
}

.md-typeset .dream-card__count {
  margin-top: auto;
  padding-top: 0.4rem;
  font-size: 0.62rem;
  color: var(--md-default-fg-color--lighter);
}

/* Section directory: one row per page, title then summary. */
.md-typeset ul.dream-index {
  margin: 1em 0 2em;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dream-border);
}

.md-typeset ul.dream-index > li.dream-index__item {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin: 0;
  border-bottom: 1px solid var(--dream-border);
}

.md-typeset .dream-index__item[hidden] {
  display: none;
}

.md-typeset a.dream-index__link {
  display: grid;
  grid-template-columns: minmax(8rem, 13rem) minmax(0, 1fr);
  gap: 0.2rem 1.2rem;
  flex: 1;
  padding: 0.6rem 0;
  color: inherit;
}

.md-typeset .dream-index__title {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
}

.md-typeset a.dream-index__link:hover .dream-index__title,
.md-typeset a.dream-index__link:focus-visible .dream-index__title {
  color: var(--md-primary-fg-color);
}

.md-typeset .dream-index__summary {
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--md-default-fg-color--light);
}

.md-typeset .dream-index__summary code,
.md-typeset .dream-card__summary code {
  font-size: 0.9em;
  color: var(--md-code-fg-color);
}

.md-typeset .dream-index__meta {
  display: flex;
  flex-shrink: 0;
  align-items: baseline;
  gap: 0.5rem;
}

.md-typeset .dream-index__count {
  font-size: 0.64rem;
  color: var(--md-default-fg-color--lighter);
  white-space: nowrap;
}

.md-typeset a.dream-index__api {
  font-family: var(--md-code-font-family);
  font-size: 0.62rem;
  color: var(--md-default-fg-color--lighter);
}

.md-typeset a.dream-index__api:hover {
  color: var(--md-primary-fg-color);
}

@media screen and (max-width: 44em) {
  .md-typeset a.dream-index__link {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Grouped directory: one column per child section, each a compact list of its pages. */
.md-typeset .dream-directory {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 2rem 2.4rem;
  margin: 1.6rem 0 2rem;
}

.md-typeset .dream-directory__group[hidden] {
  display: none;
}

.md-typeset .dream-directory__group h2 {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 650;
}

.md-typeset .dream-directory__group h2 a {
  color: var(--md-default-fg-color);
}

.md-typeset .dream-directory__group h2 a:hover {
  color: var(--md-primary-fg-color);
}

.md-typeset .dream-directory__group > p {
  margin: 0.15rem 0 0.5rem;
  font-size: 0.68rem;
  line-height: 1.5;
  color: var(--md-default-fg-color--lighter);
}

.md-typeset .dream-directory ul.dream-index {
  margin: 0;
  border-top: none;
}

.md-typeset .dream-directory ul.dream-index > li.dream-index__item {
  border-bottom: none;
}

.md-typeset .dream-directory a.dream-index__link {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.05rem;
  padding: 0.35rem 0 0.35rem 0.7rem;
  border-left: 1px solid var(--dream-border);
}

.md-typeset .dream-directory a.dream-index__link:hover {
  border-left-color: var(--md-primary-fg-color);
}

.md-typeset .dream-directory .dream-index__summary {
  font-size: 0.66rem;
  color: var(--md-default-fg-color--lighter);
}

/* Badges: page header row and directory rows */
.md-typeset .dream-page-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: -0.6em 0 1.6em;
}

.md-typeset .dream-badge {
  display: inline-flex;
  align-items: center;
  padding: 0 0.4rem;
  border: 1px solid var(--dream-border-strong);
  border-radius: var(--dream-radius-sm);
  font-size: 0.6rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
}

.md-typeset .dream-badge--experimental {
  border-color: color-mix(in srgb, var(--dream-amber) 50%, transparent);
  color: var(--dream-amber);
}

.md-typeset .dream-badge--planned {
  border-style: dashed;
}

.md-typeset .dream-reading-time {
  margin-left: 0.3rem;
  font-size: 0.64rem;
  color: var(--md-default-fg-color--lighter);
}

/* At a glance: a custom admonition (`!!! glance`) at the top of each feature page. */
:root {
  --md-admonition-icon--glance: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M11 15H6l7-14v8h5l-7 14v-8Z"/></svg>');
}

.md-typeset .admonition.glance {
  border: 1px solid var(--dream-border);
  border-radius: var(--dream-radius);
  background-color: var(--dream-surface);
  box-shadow: none;
  font-size: 0.74rem;
}

.md-typeset .admonition.glance > .admonition-title {
  margin: 0 -0.6rem;
  padding-left: 2.1rem;
  border: none;
  background: transparent;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
}

.md-typeset .admonition.glance > .admonition-title::before {
  background-color: var(--md-primary-fg-color);
  -webkit-mask-image: var(--md-admonition-icon--glance);
  mask-image: var(--md-admonition-icon--glance);
}

.md-typeset .admonition.glance ul {
  margin: 0.4em 0 0.8em;
}

.md-typeset .admonition.glance li {
  margin-bottom: 0.25em;
}

.md-typeset .admonition.glance .highlight {
  margin-top: 0.2em;
}

.md-typeset .admonition:not(.glance),
.md-typeset details {
  border-width: 1px;
  border-radius: var(--dream-radius-sm);
  box-shadow: none;
}

/* Filter row on the Language page (see javascripts/directory-filter.js). */
.md-typeset .dream-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.2rem;
  margin: 1.5em 0 0;
}

.md-typeset .dream-filter:empty {
  display: none;
}

.md-typeset .dream-filter__search {
  flex: 1 1 14rem;
  max-width: 20rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--dream-border);
  border-radius: var(--dream-radius-sm);
  background-color: transparent;
  color: var(--md-default-fg-color);
  font: inherit;
  font-size: 0.72rem;
}

.md-typeset .dream-filter__search:focus {
  outline: none;
  border-color: var(--md-primary-fg-color);
}

.md-typeset .dream-filter__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}

.md-typeset .dream-filter__label {
  margin-right: 0.3rem;
  font-size: 0.64rem;
  color: var(--md-default-fg-color--lighter);
}

.md-typeset .dream-filter__chip {
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--dream-border);
  border-radius: var(--dream-radius-sm);
  background-color: transparent;
  color: var(--md-default-fg-color--light);
  font: inherit;
  font-size: 0.66rem;
  cursor: pointer;
}

.md-typeset .dream-filter__chip:hover {
  border-color: var(--dream-border-strong);
  color: var(--md-default-fg-color);
}

.md-typeset .dream-filter__chip[aria-pressed="true"] {
  border-color: var(--md-default-fg-color);
  color: var(--md-default-fg-color);
}

.md-typeset .dream-filter__empty {
  color: var(--md-default-fg-color--lighter);
}

/* Related guides (overrides/main.html) */
.md-typeset .dream-related {
  margin-top: 3rem;
}

.md-typeset .dream-related__title {
  margin: 0;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--lighter);
}

.md-typeset .dream-related ul.dream-index {
  margin-top: 0.5rem;
}

/* Code */
.md-typeset pre > code {
  border: 1px solid var(--dream-border);
  border-radius: var(--dream-radius-sm);
}

.md-typeset .highlight {
  border-radius: var(--dream-radius-sm);
}

.md-typeset :not(pre) > code {
  border: 1px solid var(--dream-border);
  border-radius: 0.25rem;
  padding: 0.05em 0.35em;
}

.md-typeset a > code {
  color: inherit;
}

/* Tables */
.md-typeset table:not([class]) {
  border: 1px solid var(--dream-border);
  border-radius: var(--dream-radius-sm);
  overflow: hidden;
  font-size: 0.72rem;
  box-shadow: none;
}

.md-typeset table:not([class]) th {
  background-color: var(--dream-surface);
  font-weight: 600;
}

.md-typeset table:not([class]) td,
.md-typeset table:not([class]) th {
  padding: 0.55em 0.9em;
  border-top: 1px solid var(--dream-border);
  vertical-align: top;
}

/* Identifiers in reference tables must not split mid-name; wide tables scroll instead. */
.md-typeset table:not([class]) code {
  white-space: nowrap;
  word-break: normal;
}

.md-typeset table:not([class]) tr:first-child th {
  border-top: none;
}

/* Buttons */
.md-typeset .md-button {
  padding: 0.5em 1.1em;
  border-radius: var(--dream-radius-sm);
  font-size: 0.74rem;
  font-weight: 600;
  transition: background-color 150ms var(--dream-ease), border-color 150ms var(--dream-ease);
}

.md-typeset .md-button--primary {
  border: 1px solid var(--md-primary-fg-color);
  background-color: var(--md-primary-fg-color);
  color: var(--dream-on-primary);
}

.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  border-color: var(--md-primary-fg-color--dark);
  background-color: var(--md-primary-fg-color--dark);
  color: var(--dream-on-primary);
}

.md-typeset .md-button:not(.md-button--primary) {
  border: 1px solid var(--dream-border-strong);
  color: var(--md-default-fg-color);
}

.md-typeset .md-button:not(.md-button--primary):hover {
  border-color: var(--md-default-fg-color--lighter);
  background-color: var(--dream-surface);
  color: var(--md-default-fg-color);
}

/* Split-view tour steps (overrides/tour.html). Steps are numbered by a CSS counter, so adding or
   reordering a step never means renumbering headings. */
.md-typeset .dream-tour {
  counter-reset: tour-step;
}

.md-typeset .tour-step {
  counter-increment: tour-step;
  margin: 0 0 2.4rem;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--dream-border);
}

.md-typeset .tour-step > h2 {
  margin-top: 0.4em;
}

.md-typeset .tour-step > h2::before {
  content: counter(tour-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.6rem;
  border: 1px solid var(--dream-border-strong);
  border-radius: 50%;
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
  font-weight: 600;
  vertical-align: 0.15em;
}

@media screen and (min-width: 60em) {
  .md-content__inner:has(.dream-tour) {
    max-width: 58rem;
  }

  .md-typeset .tour-step {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    column-gap: 2rem;
    align-items: start;
  }

  .md-typeset .tour-step > * {
    grid-column: 1;
  }

  .md-typeset .tour-step > .highlight:first-of-type,
  .md-typeset .tour-step > .tour-step__code {
    grid-column: 2;
    grid-row: 1 / span 20;
    position: sticky;
    top: 4rem;
    margin-top: 0;
  }
}
