/* The docs (roadmap H1), in MorphScreenUI: a sidebar, the page, its contents. */

.docs-tabs {
  position: sticky;
  top: 76px;
  z-index: 5;
  border-bottom: 1px solid var(--msui-rule);
  background-color: var(--msui-ground);
}
.docs-tabs__in {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 48px;
  overflow-x: auto;
}
.docs-tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 12px;
  color: var(--msui-text-2);
  font-size: 14px;
  font-weight: 550;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: inset 0 -2px 0 transparent;
}
.docs-tabs a:hover {
  color: var(--msui-text);
}
.docs-tabs a[aria-current] {
  color: var(--msui-text);
  box-shadow: inset 0 -2px 0 var(--msui-text);
}
.docs-search-open {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  min-height: 34px;
  padding: 0 8px 0 12px;
  border: 0;
  border-radius: var(--msui-r-control);
  background-color: var(--msui-base);
  box-shadow: inset 0 0 0 1px var(--msui-hairline);
  color: var(--msui-text-3);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.docs-search-open:hover {
  color: var(--msui-text-2);
}
.docs-search-open kbd {
  padding: 1px 7px;
  border-radius: 6px;
  background-color: var(--msui-control);
  color: var(--msui-text-2);
  font-family: var(--msui-font-mono);
  font-size: 12px;
}

.docs {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr) 200px;
  gap: 48px;
  padding-top: 32px;
}
.side {
  position: sticky;
  top: 140px;
  align-self: start;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
  padding-bottom: 32px;
  font-size: 14px;
}
.side__tab:not(.side__tab--on) {
  display: none;
}
.side__group {
  margin: 20px 0 6px;
  color: var(--msui-text-3);
  font-size: 12.5px;
  font-weight: 600;
}
.side__group:first-child {
  margin-top: 0;
}
.side ul {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}
.side a {
  display: block;
  padding: 5px 10px;
  border-radius: var(--msui-r-control);
  color: var(--msui-text-2);
  text-decoration: none;
  line-height: 1.4;
}
.side a:hover {
  color: var(--msui-text);
  background-color: var(--msui-base);
}
.side a[aria-current="page"] {
  color: var(--msui-text);
  background-color: var(--msui-raised);
  font-weight: 560;
}
.side-toggle,
.side-toggle__label {
  display: none;
}

.doc {
  min-width: 0;
  max-width: 76ch;
  padding-bottom: 64px;
}
.doc__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 24px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--msui-rule);
}
.doc__group {
  color: var(--msui-text-3);
  font-size: 13px;
  font-weight: 550;
}
.doc__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.doc__body {
  font-size: 16px;
  line-height: 1.7;
}
.doc__body > * + * {
  margin-top: 16px;
}
.doc__body h2 {
  margin-top: 48px;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 620;
  letter-spacing: -0.01em;
  scroll-margin-top: 150px;
}
.doc__body h3 {
  margin-top: 32px;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 620;
  scroll-margin-top: 150px;
}
.doc__body h4 {
  margin-top: 24px;
  color: var(--msui-text);
  font-size: 16px;
  font-weight: 620;
}
.doc__body h2 + *,
.doc__body h3 + *,
.doc__body h4 + * {
  margin-top: 10px;
}
.doc__body h2,
.doc__body h3 {
  position: relative;
}
.anchor {
  position: absolute;
  left: -1em;
  color: var(--msui-text-3);
  text-decoration: none;
  opacity: 0;
}
h2:hover > .anchor,
h3:hover > .anchor,
.anchor:focus {
  opacity: 1;
}
.doc__body p,
.doc__body li {
  color: var(--msui-text-2);
}
.doc__body strong {
  color: var(--msui-text);
  font-weight: 600;
}
.doc__body ul,
.doc__body ol {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 1.3em;
}
.doc__body li::marker {
  color: var(--msui-text-3);
}
.doc__body :not(pre) > code {
  overflow-wrap: anywhere;
  padding: 1px 6px;
  border-radius: 6px;
  background-color: var(--msui-raised);
  color: var(--msui-text);
  font-size: 0.86em;
}
.doc__body .table-scroll {
  margin-top: 16px;
}
.doc__body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.5;
}
.doc__body th,
.doc__body td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--msui-hairline);
  text-align: left;
  vertical-align: top;
  color: var(--msui-text-2);
}
.doc__body thead th {
  background-color: var(--msui-base);
  color: var(--msui-text);
  font-weight: 600;
  white-space: nowrap;
}
.doc__body tbody tr:last-child > * {
  border-bottom: 0;
}
/* Every column at least this wide; a table wider than the page scrolls in its frame. */
.doc__body td {
  min-width: 22ch;
}
.doc__body td:last-child {
  min-width: 30ch;
}
.doc__body td code {
  overflow-wrap: normal;
  white-space: nowrap;
}

/* Code: three greys and two weights, words never coloured. */
.cb {
  margin: 16px 0 0;
  overflow: hidden;
  border-radius: var(--msui-r-card);
  background-color: var(--msui-base);
  box-shadow: inset 0 0 0 1px var(--msui-hairline);
}
.cb__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 0 10px 0 16px;
  border-bottom: 1px solid var(--msui-hairline);
}
.cb__title {
  overflow: hidden;
  color: var(--msui-text-3);
  font-family: var(--msui-font-mono);
  font-size: 12.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cb__copy {
  min-height: 28px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--msui-text-2);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.cb__copy:hover {
  background-color: var(--msui-control);
  color: var(--msui-text);
}
/* The code scrolls inside an inset, so a long line never runs to the frame. */
.cb pre {
  margin: 0 8px 8px;
  padding: 6px 8px 6px;
  overflow-x: auto;
  font-family: var(--msui-font-mono);
  font-size: 13px;
  line-height: 1.65;
}
.t1 { color: var(--msui-text); }
.t2 { color: var(--msui-text-2); }
.t3 { color: var(--msui-text-3); }
.ti { font-style: italic; }
.tb { font-weight: 600; }

/* Tabs: every panel shows without script; with it, one at a time. */
.tabs {
  margin-top: 16px;
}
.tabs__list {
  display: flex;
  gap: 2px;
  overflow-x: auto;
}
.tabs__list button {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: var(--msui-text-2);
  font: inherit;
  font-size: 13.5px;
  font-weight: 550;
  cursor: pointer;
}
.tabs__list button[aria-selected="true"] {
  background-color: var(--msui-raised);
  color: var(--msui-text);
}
.tabs.ready .tabs__panel:not(.on) {
  display: none;
}
.tabs:not(.ready) .tabs__panel + .tabs__panel {
  margin-top: 12px;
}
.tabs__panel > .cb {
  margin-top: 8px;
}

/* A live preview: the answer as the core drew it, in the SDK's own theme. */
.preview {
  margin-top: 8px;
  padding: 20px;
  overflow: auto;
  border-radius: var(--msui-r-card);
  background-color: var(--ms-page, var(--msui-base));
  box-shadow: inset 0 0 0 1px var(--msui-hairline);
}
.preview > .ms-answer {
  max-width: 100%;
}

/* A callout: a tint, a dot, words white or grey. */
.callout {
  padding: 14px 18px;
  border-radius: var(--msui-r-card);
  background-color: var(--msui-raised);
}
.callout[data-tone="note"] { --mark: var(--msui-sky); background-color: var(--msui-sky-tint); }
.callout[data-tone="tip"] { --mark: var(--msui-mint); background-color: var(--msui-mint-tint); }
.callout[data-tone="warning"] { --mark: var(--msui-butter); background-color: var(--msui-butter-tint); }
.callout .callout__title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--msui-text);
  font-weight: 600;
}
.callout__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--mark, var(--msui-text-3));
}
.callout > * + * {
  margin-top: 8px;
}
.callout p {
  color: var(--msui-text-2);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.card-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--msui-r-card);
  background-color: var(--msui-base);
  box-shadow: inset 0 0 0 1px var(--msui-hairline);
  text-decoration: none;
}
.card-link:hover {
  background-color: var(--msui-raised);
}
.card-link__title {
  color: var(--msui-text);
  font-weight: 600;
}
.card-link__text {
  color: var(--msui-text-2);
  font-size: 14.5px;
  line-height: 1.5;
}

.steps-doc {
  counter-reset: docstep;
  padding-left: 20px;
  border-left: 1px solid var(--msui-rule);
}
.steps-doc > h2,
.steps-doc > h3 {
  counter-increment: docstep;
  position: relative;
}
.steps-doc > h2 {
  font-size: 20px;
}
.steps-doc > h2::before,
.steps-doc > h3::before {
  content: counter(docstep);
  position: absolute;
  left: -33px;
  top: 1px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--msui-control);
  color: var(--msui-text);
  font-size: 13px;
  font-weight: 600;
}
.steps-doc > h2:first-child,
.steps-doc > h3:first-child {
  margin-top: 0;
}

.doc-video {
  margin: 16px 0 0;
}
.doc-video video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--msui-r-panel);
  background-color: var(--msui-base);
  box-shadow: inset 0 0 0 1px var(--msui-hairline);
}
.doc-video figcaption {
  margin-top: 8px;
  color: var(--msui-text-3);
  font-size: 13px;
}
.doc-figure {
  margin: 16px 0 0;
  padding: 20px;
  overflow-x: auto;
  border-radius: var(--msui-r-panel);
  background-color: var(--msui-base);
  box-shadow: inset 0 0 0 1px var(--msui-hairline);
}
.doc-figure svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.doc__pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 56px;
}
.pager {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  border-radius: var(--msui-r-card);
  box-shadow: inset 0 0 0 1px var(--msui-hairline);
  text-decoration: none;
}
.pager:hover {
  background-color: var(--msui-base);
}
.pager--next {
  grid-column: 2;
  text-align: right;
}
.pager__dir {
  color: var(--msui-text-3);
  font-size: 13px;
}
.pager__title {
  color: var(--msui-text);
  font-weight: 560;
}

.toc {
  position: sticky;
  top: 140px;
  align-self: start;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
  font-size: 13.5px;
}
.toc__title {
  margin-bottom: 8px;
  color: var(--msui-text-3);
  font-size: 12.5px;
  font-weight: 600;
}
.toc ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.toc a {
  display: block;
  padding: 3px 0;
  color: var(--msui-text-3);
  text-decoration: none;
  line-height: 1.4;
}
.toc a:hover,
.toc a.on {
  color: var(--msui-text);
}
.toc__d3 a {
  padding-left: 12px;
}

/* Search: a dialog over the page. */
.search {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: max(80px, 12vh) max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px));
  background-color: rgb(0 0 0 / 0.6);
}
.search[hidden] {
  display: none;
}
.search__box {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 640px;
  max-height: 70vh;
  overflow: hidden;
  border-radius: var(--msui-r-panel);
  background-color: var(--msui-raised);
  box-shadow: inset 0 0 0 1px var(--msui-edge), var(--msui-shadow-lift);
}
.search__input {
  min-height: 56px;
  padding: 0 20px;
  border: 0;
  border-bottom: 1px solid var(--msui-rule);
  background: none;
  color: var(--msui-text);
  font: inherit;
  font-size: 17px;
}
.search__input:focus {
  outline: none;
}
.search__results {
  margin: 0;
  padding: 8px;
  overflow-y: auto;
  list-style: none;
}
.search__results a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--msui-r-control);
  text-decoration: none;
}
.search__results a:hover,
.search__results a[aria-selected="true"] {
  background-color: var(--msui-control);
}
.search__where {
  color: var(--msui-text-3);
  font-size: 12.5px;
}
.search__title {
  color: var(--msui-text);
  font-weight: 560;
}
.search__snip {
  color: var(--msui-text-2);
  font-size: 13.5px;
  line-height: 1.45;
}
.search__hint {
  padding: 8px 20px 12px;
  color: var(--msui-text-3);
}

@media (max-width: 1180px) {
  .docs {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .toc {
    display: none;
  }
}
@media (max-width: 860px) {
  .docs {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding-top: 16px;
  }
  .docs-tabs {
    top: 72px;
  }
  .side-toggle__label {
    display: inline-flex;
    align-items: center;
    justify-self: start;
    min-height: 36px;
    margin-bottom: 16px;
    padding: 0 14px;
    border-radius: 999px;
    background-color: var(--msui-control);
    color: var(--msui-text);
    font-size: 14px;
    font-weight: 550;
    cursor: pointer;
  }
  .side-toggle {
    display: block;
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
  }
  .side-toggle:focus-visible + .side-toggle__label {
    outline: 2px solid var(--msui-sky);
    outline-offset: 2px;
  }
  .side {
    display: none;
    position: static;
    max-height: none;
    margin-bottom: 24px;
    padding: 16px;
    border-radius: var(--msui-r-card);
    background-color: var(--msui-base);
  }
  .side-toggle:checked ~ .side {
    display: block;
  }
  .cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .docs-search-open span {
    display: none;
  }
  .docs-search-open {
    gap: 0;
  }
  .docs-search-open::before {
    content: "Search";
  }
}

/* Diagrams: boxes one step up, words white or grey, lines grey. */
.dg-box { fill: var(--msui-raised); stroke: var(--msui-edge); }
.dg-box--on { fill: var(--msui-control); }
.dg-title { fill: var(--msui-text); font: 600 15px var(--msui-font-sans); }
.dg-text { fill: var(--msui-text-2); font: 13px var(--msui-font-sans); }
.dg-line { stroke: var(--msui-text-3); stroke-width: 1.5; }

.doc figcaption,
.doc__body td {
  text-wrap: pretty;
}
@media (max-width: 520px) {
  .doc__head .title1 {
    font-size: 26px;
  }
  .doc__pager {
    grid-template-columns: minmax(0, 1fr);
  }
  .pager--next {
    grid-column: 1;
  }
}

@media (max-width: 420px) {
  .doc__head .title1 {
    font-size: 24px;
  }
}
