/*
 * Unifies server-rendered HTML fragments (`[data-component="git-*"]`) with
 * the app-shell design language. Colors come from the same `--shell-*`
 * tokens the React components use; the README sandbox iframe receives a copy
 * of those variables injected at runtime, so fragments and app chrome share
 * one palette (light and dark).
 */
.repo-embed {
  font-size: 13px;
  line-height: 1.55;
  color: var(--shell-ink, #1c1e22);
  word-break: break-word;
}
/*
 * Server fragments are laid out against the column they are mounted in, so
 * that column is the query container; it also owns the horizontal pan when a
 * fragment cannot fit at all.
 */
.repo-embed-scroll {
  container-type: inline-size;
  overflow-x: auto;
}

/* ---------- file tree -------------------------------------------------- */
.repo-embed [data-component="git-tree"] {
  border: 2px solid var(--shell-hairline, #dde0e6);
  border-radius: 10px;
  background: var(--shell-surface, #fff);
  overflow: hidden;
  /* Fixed layout keeps the three lanes from trading places; the width itself
     comes from the container query below so a squeezed desktop column and a
     phone get the same readable result. */
  table-layout: fixed;
}
.repo-embed [data-component="git-tree"] thead {
  background: var(--shell-field, #f2f3f6);
}
.repo-embed [data-component="git-tree"] th {
  text-align: left;
  font-family: ui-monospace, monospace;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--shell-ink-muted, #8b8f99);
  padding: 8px 12px;
  white-space: nowrap;
}
/* Name keeps a share of the row, the commit column takes the rest and the
   date stays a fixed lane so the three never trade places while scrolling. */
.repo-embed [data-component="git-tree"] th:nth-child(1) {
  width: 34%;
}
.repo-embed [data-component="git-tree"] th:nth-child(3) {
  width: 88px;
}
.repo-embed [data-component="git-tree"] td:nth-child(2) a {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
}
.repo-embed [data-component="git-tree"] td:nth-child(2) a > span:last-child {
  min-width: 0;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* The short sha is a fixed chip: it must never be squeezed into a vertical stack. */
.repo-embed [data-component="git-tree"] td:nth-child(2) code {
  flex: none;
  white-space: nowrap;
}
.repo-embed [data-component="git-tree"] td:nth-child(1) a {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
}
.repo-tree-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--shell-ink-muted, #8b8f99);
}
.repo-tree-icon svg,
.repo-tree-icon img {
  display: block;
  width: 16px;
  height: 16px;
}
.repo-tree-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.repo-embed [data-component="git-tree"] th:last-child {
  text-align: right;
}
.repo-embed [data-component="git-tree"] td {
  padding: 7px 12px;
  border-top: 1px solid var(--shell-hairline, #dde0e6);
  vertical-align: middle;
}
.repo-embed [data-component="git-tree"] tbody tr:hover > td {
  background: color-mix(in srgb, var(--shell-active, #dee1e8) 45%, transparent);
}
.repo-embed [data-component="git-tree"] td:last-child {
  text-align: right;
  font-size: 12px;
  color: var(--shell-ink-muted, #8b8f99);
  white-space: nowrap;
}

/* ---------- links, chips, code (shared) --------------------------------- */
.repo-embed a {
  color: inherit;
  text-decoration: none;
}
.repo-embed a:hover {
  text-decoration: underline;
}
.repo-embed [data-component="git-tree"] code,
.repo-embed .markdown-body code {
  background: var(--shell-active, #dee1e8);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 11px;
  text-decoration: none;
}
.repo-embed [data-component="git-tree"] td:first-child a {
  font-weight: 600;
}

/* ---------- blob viewer -------------------------------------------------- */
.repo-embed [data-component="git-blob-content"] {
  border: 2px solid var(--shell-hairline, #dde0e6);
  border-radius: 10px;
  background: var(--shell-surface, #fff);
  overflow: hidden;
}
.repo-embed [data-component="git-blob-content"] table {
  width: 100%;
  border-collapse: collapse;
  font-family: ui-monospace, monospace;
  font-size: 12px;
}
.repo-embed [data-component="git-blob-content"] tr[id^="L"] > td:first-child {
  width: 3.5rem;
  min-width: 3.5rem;
  text-align: right;
  padding: 1px 10px;
  color: var(--shell-ink-muted, #8b8f99);
  background: var(--shell-field, #f2f3f6);
  border-right: 1px solid var(--shell-hairline, #dde0e6);
  user-select: none;
}
.repo-embed [data-component="git-blob-content"] tr[id^="L"] > td:last-child {
  white-space: pre;
  padding: 1px 14px;
}
.repo-embed [data-component="git-blob-content"] tr[id^="L"]:hover > td {
  background: color-mix(in srgb, var(--shell-active, #dee1e8) 40%, transparent);
}
.repo-embed [data-component="git-blob-content"] tr[id^="L"]:hover > td:first-child {
  color: var(--shell-ink, #1c1e22);
}

/* ---------- language card (already framed by the aside card) ------------- */
.repo-embed [data-component="git-languages"] {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  font-size: 12px;
}
.repo-embed [data-component="git-languages"] > div:first-of-type {
  display: none; /* the aside card has its own heading */
}
/*
 * Geometry is spelled out here rather than inherited from the app's Tailwind
 * build: fragment utility classes only work when we happen to use the same
 * class in our own components, which is not a contract worth relying on.
 */
.repo-embed [data-component="git-languages"] > div:nth-of-type(2) {
  display: flex;
  flex-wrap: nowrap;
  height: 8px;
  width: 100%;
  overflow: hidden;
  border-radius: 9999px;
  background: var(--shell-field, #f2f3f6);
}
.repo-embed [data-component="git-languages"] > div:nth-of-type(2) > div {
  height: 100%;
}
/* Legend: one language per row, name left / share right. */
.repo-embed [data-component="git-languages"] > div:last-of-type {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 3px;
  padding-top: 6px;
}
.repo-embed [data-component="git-languages"] > div:last-of-type > div {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.repo-embed [data-component="git-languages"] > div:last-of-type span:first-child {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 9999px;
}
.repo-embed [data-component="git-languages"] > div:last-of-type span:nth-child(2) {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--shell-ink, #1c1e22);
  font-weight: 500;
}
.repo-embed [data-component="git-languages"] > div:last-of-type span:last-child {
  margin-left: auto;
  padding-left: 8px;
  flex: none;
  color: var(--shell-ink-muted, #8b8f99);
  font-variant-numeric: tabular-nums;
}

/* ---------- last-commit strip / error placeholders ----------------------- */
.repo-embed [data-component="git-last-commit"] {
  border: 0;
  border-radius: 0;
  padding: 2px 0;
  background: transparent;
}
.repo-embed [data-component="git-err"] {
  color: var(--shell-ink-muted, #8b8f99);
  font-style: italic;
}

/* ---------- readme typography ------------------------------------------- */
.repo-embed .markdown-body,
.repo-embed [data-component="git-readme"] {
  font-family: var(
    --font-sans,
    BlinkMacSystemFont,
    "Segoe UI",
    system-ui,
    Roboto,
    "Noto Sans",
    Ubuntu,
    Cantarell,
    "Helvetica Neue",
    Arial,
    "PingFang SC",
    "Source Han Sans SC",
    "Microsoft YaHei UI",
    "Microsoft YaHei",
    "Noto Sans CJK SC",
    sans-serif
  );
}
.repo-embed .markdown-body h1,
.repo-embed [data-component="git-readme"] h1 {
  font-family: inherit;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--shell-hairline, #dde0e6);
  padding-bottom: 0.3em;
  margin: 0.6em 0 0.5em;
}
.repo-embed .markdown-body h2,
.repo-embed [data-component="git-readme"] h2 {
  font-family: inherit;
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--shell-hairline, #dde0e6);
  padding-bottom: 0.25em;
  margin: 1.4em 0 0.5em;
}
.repo-embed .markdown-body h3,
.repo-embed [data-component="git-readme"] h3 {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  margin: 1.3em 0 0.4em;
}
.repo-embed .markdown-body h4,
.repo-embed [data-component="git-readme"] h4 {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  margin: 1.2em 0 0.35em;
}
.repo-embed .markdown-body p,
.repo-embed [data-component="git-readme"] p {
  margin: 0.55em 0;
}
.repo-embed .markdown-body a,
.repo-embed [data-component="git-readme"] a {
  color: var(--shell-ink, #23272b);
}
.repo-embed .markdown-body ul,
.repo-embed .markdown-body ol,
.repo-embed [data-component="git-readme"] ul,
.repo-embed [data-component="git-readme"] ol {
  padding-left: 1.6em;
  margin: 0.55em 0;
}
.repo-embed .markdown-body blockquote,
.repo-embed [data-component="git-readme"] blockquote {
  margin: 0.7em 0;
  padding: 0.15em 1em;
  border-left: 3px solid var(--shell-active, #dee1e8);
  color: var(--shell-ink-muted, #8b8f99);
}
.repo-embed .markdown-body pre,
.repo-embed [data-component="git-readme"] pre {
  background: var(--shell-field, #f2f3f6);
  border: 1px solid var(--shell-hairline, #dde0e6);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 12.5px;
  line-height: 1.65;
  white-space: pre;
}
.repo-embed .markdown-body pre code,
.repo-embed [data-component="git-readme"] pre code {
  background: transparent;
  padding: 0;
  font-size: inherit;
}
.repo-embed .markdown-body table,
.repo-embed [data-component="git-readme"] table {
  border-collapse: collapse;
  margin: 0.7em 0;
}
.repo-embed .markdown-body th,
.repo-embed .markdown-body td,
.repo-embed [data-component="git-readme"] th,
.repo-embed [data-component="git-readme"] td {
  border: 1px solid var(--shell-hairline, #dde0e6);
  padding: 6px 10px;
}
.repo-embed .markdown-body th,
.repo-embed [data-component="git-readme"] th {
  background: var(--shell-field, #f2f3f6);
}
.repo-embed .markdown-body img,
.repo-embed [data-component="git-readme"] img {
  max-width: 100%;
}
.repo-embed .markdown-body hr,
.repo-embed [data-component="git-readme"] hr {
  border: none;
  border-top: 1px solid var(--shell-hairline, #dde0e6);
  margin: 1.2em 0;
}

/* ---------- generic fallbacks for unnamed fragment markup ---------------- */
.repo-embed table {
  width: 100%;
  border-collapse: collapse;
}
.repo-embed th {
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--shell-ink-muted, #8b8f99);
  padding: 8px 12px;
}
.repo-embed td {
  padding: 7px 12px;
  border-top: 1px solid var(--shell-hairline, #dde0e6);
  vertical-align: top;
}
.repo-embed pre {
  overflow-x: auto;
  font-family: ui-monospace, monospace;
  font-size: 12px;
}
.repo-embed img {
  max-width: 100%;
}

/* The tree adapts to the column it actually got, not the viewport: a desktop
   window with the sidebar and info aside open can be narrower than a tablet
   in full screen. Below the threshold the date lane is dropped so the file
   list itself never needs a horizontal pan. */
@container (max-width: 560px) {
  .repo-embed [data-component="git-tree"] th:nth-child(3),
  .repo-embed [data-component="git-tree"] td:nth-child(3) {
    display: none;
  }
  .repo-embed [data-component="git-tree"] th:nth-child(1) {
    width: 44%;
  }
}

/* ---------- media safety nets ---------------------------------------------
 * Server markup sizes icons with Tailwind utilities (`h-4 w-4`) that are not
 * shipped for fragments; an unsized inline <svg> would otherwise fall back to
 * the 300x150 replaced-element default and blow out the layout. */
.repo-embed img {
  height: auto;
}
.repo-embed video,
.repo-embed canvas {
  max-width: 100%;
}
.repo-embed svg:not([width]):not([height]) {
  width: 1em;
  height: 1em;
  flex: none;
}