/* Corner scale: chips, controls, containers, the same three steps the app uses. In px, not rem,
   because Material scales its root font size from 125% up to 150% by breakpoint, so a rem radius
   would grow with the viewport while the app's stayed put. */
:root {
  --docs-radius-chip: 3px;
  --docs-radius-control: 6px;
  --docs-radius-container: 12px;
}

/* Material's default `code { word-break: break-word }` splits long identifiers
   (Prefill__… / LanCache__…) into orphaned single letters. Prefer keeping the
   token intact; wide tables scroll instead. */
.md-typeset :not(pre) > code {
  word-break: normal;
  overflow-wrap: normal;
}

/* Env-var tables: keep Variable names on one line and give the column room.
   Adding `.env-var-table` drops Material's `table:not([class])` chrome, so we
   restore the essential table styles here. Tables use intrinsic width so
   Material's `.md-typeset__scrollwrap` can scroll horizontally when needed. */
.md-typeset .env-var-scroll {
  overflow-x: auto;
  margin: 1em 0;
  -webkit-overflow-scrolling: touch;
}

.md-typeset table.env-var-table {
  background-color: var(--md-default-bg-color);
  border: 0.05rem solid var(--md-typeset-table-color);
  border-radius: var(--docs-radius-container);
  display: table;
  font-size: 0.64rem;
  touch-action: auto;
}

html .md-typeset__table table.env-var-table,
.md-typeset table.env-var-table {
  width: max-content;
  min-width: 100%;
  max-width: none;
  overflow: visible;
}

.md-typeset .env-var-table th,
.md-typeset .env-var-table td {
  padding: 0.9375em 1.5em;
  vertical-align: top;
  text-align: left;
}

.md-typeset .env-var-table th {
  font-weight: 700;
  min-width: 5rem;
}

.md-typeset .env-var-table td {
  border-top: 0.05rem solid var(--md-typeset-table-color);
}

.md-typeset .env-var-table th:first-child,
.md-typeset .env-var-table td:first-child {
  white-space: nowrap;
  min-width: 20rem;
  padding-right: 2em;
  vertical-align: middle;
}

.md-typeset .env-var-table td:first-child code {
  white-space: nowrap;
  word-break: normal !important;
  overflow-wrap: normal;
}

.md-typeset .env-var {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.md-typeset .env-var-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1.4rem;
  height: 1.4rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: var(--docs-radius-chip);
  color: var(--md-default-fg-color--lighter);
  background: transparent;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.md-typeset .env-var-copy:hover,
.md-typeset .env-var-copy:focus-visible {
  color: var(--md-accent-fg-color);
  background-color: var(--md-accent-fg-color--transparent);
}

.md-typeset .env-var-copy--done {
  color: var(--md-primary-fg-color);
}

.md-typeset .env-var-copy svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: currentColor;
}

/* -------------------------------------------------------------------------- */
/* Header / navigation polish                                                 */
/* -------------------------------------------------------------------------- */

.md-header {
  background: linear-gradient(
    135deg,
    var(--md-primary-fg-color) 0%,
    var(--md-primary-fg-color--dark) 100%
  );
  backdrop-filter: saturate(1.2);
}

.md-header--shadow {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.12);
}

.md-header__inner {
  min-height: 3rem;
  padding: 0.15rem 0.4rem;
  gap: 0.15rem;
}

.md-header__title {
  font-weight: 650;
  letter-spacing: 0.01em;
}

.md-header__button {
  border-radius: 999px;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.md-header__button:hover,
.md-header__button:focus-visible {
  background-color: rgba(255, 255, 255, 0.14);
}

.md-header__button:active {
  transform: scale(0.96);
}

.md-header__source {
  margin-left: 0.15rem;
}

.md-source {
  border-radius: 999px;
  padding: 0.2rem 0.55rem 0.2rem 0.35rem;
  transition: background-color 0.18s ease;
}

.md-source:hover,
.md-source:focus-visible {
  background-color: rgba(255, 255, 255, 0.14);
}

.md-source__repository {
  font-weight: 600;
}

/* Language chip + dropdown */
.md-header .md-select {
  margin: 0 0.1rem;
}

.md-header .md-select > .md-header__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: auto;
  height: 1.9rem;
  margin: 0.2rem 0;
  padding: 0 0.7rem 0 0.55rem;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--md-primary-bg-color);
}

.md-header .md-select > .md-header__button svg {
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
}

.md-header .md-select > .md-header__button::after {
  content: "EN";
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
}

html[lang^="zh"] .md-header .md-select > .md-header__button::after {
  content: "中文";
  letter-spacing: 0;
  font-size: 0.72rem;
}

.md-header .md-select > .md-header__button:hover,
.md-header .md-select > .md-header__button:focus-visible,
.md-header .md-select:focus-within > .md-header__button {
  background-color: rgba(255, 255, 255, 0.22);
}

.md-header .md-select__inner {
  left: auto;
  right: 0;
  top: calc(100% + 0.25rem);
  margin-top: 0;
  transform: translate3d(0, 0.25rem, 0);
  border-radius: var(--docs-radius-container);
  border: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  min-width: 9.5rem;
}

.md-header .md-select:focus-within .md-select__inner,
.md-header .md-select:hover .md-select__inner {
  transform: translate3d(0, 0, 0);
}

.md-header .md-select__list {
  border-radius: var(--docs-radius-container);
  padding: 0.35rem;
}

.md-header .md-select__item {
  margin: 0;
}

.md-header .md-select__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: auto;
  margin: 0;
  padding: 0.55rem 0.7rem;
  border-radius: var(--docs-radius-control);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.md-header .md-select__link:hover,
.md-header .md-select__link:focus-visible {
  background-color: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
}

.md-header .md-select__link--active {
  background-color: var(--md-accent-fg-color--transparent);
  color: var(--md-typeset-a-color);
}

.md-header .md-select__link--active::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background-color: var(--md-accent-fg-color);
  flex: 0 0 auto;
}

/* Content external-link cue */
.md-typeset a[target="_blank"]:not(.md-button)::after {
  content: "";
  display: inline-block;
  width: 0.65em;
  height: 0.65em;
  margin-left: 0.25em;
  vertical-align: 0.05em;
  background-color: currentColor;
  opacity: 0.55;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M14 3h7v7h-2V6.41l-9.29 9.3-1.42-1.42 9.3-9.29H14V3zM5 5h6v2H7v10h10v-4h2v6H5V5z'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M14 3h7v7h-2V6.41l-9.29 9.3-1.42-1.42 9.3-9.29H14V3zM5 5h6v2H7v10h10v-4h2v6H5V5z'/%3E%3C/svg%3E")
    center / contain no-repeat;
}