/* ------------------------------------------------------------------ */
/* Design tokens. Light by default, dark via prefers-color-scheme or a  */
/* data-theme attribute set from the theme toggle.                      */
/* ------------------------------------------------------------------ */
:root {
  --canvas: #ffffff;
  --canvas-subtle: #f6f8fa;
  --canvas-inset: #f6f8fa;
  --canvas-overlay: #ffffff;
  --border: #d1d9e0;
  --border-muted: #d8dee4;
  --fg: #1f2328;
  --fg-muted: #59636e;
  --fg-subtle: #818b98;
  --accent: #0969da;
  --accent-emphasis: #0969da;
  --accent-subtle: #ddf4ff;
  --success: #1a7f37;
  --success-emphasis: #1f883d;
  --success-subtle: #dafbe1;
  --danger: #cf222e;
  --danger-emphasis: #d1242f;
  --danger-subtle: #ffebe9;
  --attention: #9a6700;
  --attention-subtle: #fff8c5;
  --done: #8250df;
  --done-subtle: #fbefff;
  --neutral-subtle: #eaeef2;
  --diff-add-bg: #e6ffec;
  --diff-add-line: #ccffd8;
  --diff-del-bg: #ffebe9;
  --diff-del-line: #ffd7d5;
  --shadow: 0 1px 3px rgba(31, 35, 40, 0.12);
  --shadow-lg: 0 8px 24px rgba(31, 35, 40, 0.14);
  --radius: 6px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas: #0d1117;
    --canvas-subtle: #151b23;
    --canvas-inset: #010409;
    --canvas-overlay: #151b23;
    --border: #3d444d;
    --border-muted: #2a313c;
    --fg: #f0f6fc;
    --fg-muted: #9198a1;
    --fg-subtle: #6e7681;
    --accent: #4493f8;
    --accent-emphasis: #1f6feb;
    --accent-subtle: #121d2f;
    --success: #3fb950;
    --success-emphasis: #238636;
    --success-subtle: #0f2417;
    --danger: #f85149;
    --danger-emphasis: #da3633;
    --danger-subtle: #25171c;
    --attention: #d29922;
    --attention-subtle: #272115;
    --done: #ab7df8;
    --done-subtle: #211430;
    --neutral-subtle: #21262d;
    --diff-add-bg: #12261e;
    --diff-add-line: #1b4721;
    --diff-del-bg: #25171c;
    --diff-del-line: #6a1e21;
    --shadow: 0 1px 3px rgba(1, 4, 9, 0.6);
    --shadow-lg: 0 8px 24px rgba(1, 4, 9, 0.7);
  }
}

:root[data-theme="dark"] {
  --canvas: #0d1117;
  --canvas-subtle: #151b23;
  --canvas-inset: #010409;
  --canvas-overlay: #151b23;
  --border: #3d444d;
  --border-muted: #2a313c;
  --fg: #f0f6fc;
  --fg-muted: #9198a1;
  --fg-subtle: #6e7681;
  --accent: #4493f8;
  --accent-emphasis: #1f6feb;
  --accent-subtle: #121d2f;
  --success: #3fb950;
  --success-emphasis: #238636;
  --success-subtle: #0f2417;
  --danger: #f85149;
  --danger-emphasis: #da3633;
  --danger-subtle: #25171c;
  --attention: #d29922;
  --attention-subtle: #272115;
  --done: #ab7df8;
  --done-subtle: #211430;
  --neutral-subtle: #21262d;
  --diff-add-bg: #12261e;
  --diff-add-line: #1b4721;
  --diff-del-bg: #25171c;
  --diff-del-line: #6a1e21;
  --shadow: 0 1px 3px rgba(1, 4, 9, 0.6);
  --shadow-lg: 0 8px 24px rgba(1, 4, 9, 0.7);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: 12px; }
h1, h2, h3, h4, h5, h6 { margin-top: 0; line-height: 1.25; }
hr { border: 0; border-top: 1px solid var(--border-muted); margin: 16px 0; }

/* ----------------------------- layout ----------------------------- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 768px; margin: 0 auto; padding: 0 24px; }
.container-tight { max-width: 544px; margin: 0 auto; padding: 0 16px; }
.main { padding: 24px 0 64px; min-height: 60vh; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; align-items: center; gap: 8px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 8px; }
.grow { flex: 1 1 auto; min-width: 0; }
.gap-4 { gap: 4px; } .gap-8 { gap: 8px; } .gap-16 { gap: 16px; }
.wrap { flex-wrap: wrap; }
.hidden { display: none !important; }
.text-muted { color: var(--fg-muted); }
.text-subtle { color: var(--fg-subtle); }
.text-small { font-size: 12px; }
.text-bold { font-weight: 600; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.sidebar-layout { display: grid; grid-template-columns: 1fr 296px; gap: 24px; align-items: start; }
@media (max-width: 1012px) { .sidebar-layout { grid-template-columns: 1fr; } }

/* ----------------------------- header ----------------------------- */
.site-header {
  background: var(--canvas-inset);
  color: #f0f6fc;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
:root:not([data-theme="dark"]) .site-header { background: #1f2328; }
.site-header a { color: #f0f6fc; }
.site-header .brand { font-weight: 600; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.site-header .brand:hover { text-decoration: none; opacity: 0.85; }
.header-nav { display: flex; align-items: center; gap: 16px; font-weight: 500; }
.header-search input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #f0f6fc;
  border-radius: var(--radius);
  padding: 5px 10px;
  width: 240px;
  font-size: 13px;
}
.header-search input::placeholder { color: rgba(240, 246, 252, 0.6); }
.header-search input:focus { outline: none; border-color: var(--accent); background: rgba(255, 255, 255, 0.12); }
.notification-dot {
  position: absolute; top: -2px; right: -4px; width: 8px; height: 8px;
  background: var(--accent); border-radius: 50%; border: 2px solid var(--canvas-inset);
}
.avatar { border-radius: 50%; display: inline-block; vertical-align: middle; object-fit: cover; flex: none; }
.avatar-fallback {
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 600; border-radius: 50%; flex: none;
  text-transform: uppercase; letter-spacing: -0.02em;
}
.avatar-sq { border-radius: var(--radius); }

/* ----------------------------- footer ----------------------------- */
.site-footer {
  border-top: 1px solid var(--border-muted);
  padding: 32px 0;
  color: var(--fg-muted);
  font-size: 12px;
}

/* ---------------------------- buttons ----------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  padding: 5px 16px; font-size: 14px; font-weight: 500; line-height: 20px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--canvas-subtle); color: var(--fg); cursor: pointer;
  white-space: nowrap; text-decoration: none; transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--neutral-subtle); text-decoration: none; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--success-emphasis); border-color: rgba(31, 35, 40, 0.15); color: #fff; }
.btn-primary:hover { background: var(--success); }
.btn-accent { background: var(--accent-emphasis); border-color: rgba(31, 35, 40, 0.15); color: #fff; }
.btn-accent:hover { background: var(--accent); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-emphasis); border-color: var(--danger-emphasis); color: #fff; }
.btn-danger-solid { background: var(--danger-emphasis); border-color: rgba(31,35,40,.15); color: #fff; }
.btn-danger-solid:hover { background: var(--danger); }
.btn-sm { padding: 3px 12px; font-size: 12px; line-height: 20px; }
.btn-block { width: 100%; }
.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; margin-left: -1px; }
.btn-group .btn:first-child { border-radius: var(--radius) 0 0 var(--radius); margin-left: 0; }
.btn-group .btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.btn-link { background: none; border: none; color: var(--accent); padding: 0; cursor: pointer; font-size: inherit; }
.btn-link:hover { text-decoration: underline; }
.btn-icon { padding: 5px 8px; }

/* ----------------------------- forms ------------------------------ */
.field { margin-bottom: 16px; }
.field label, .form-label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.input, input[type="text"], input[type="email"], input[type="password"], input[type="url"],
input[type="number"], input[type="date"], input[type="search"], textarea, select {
  width: 100%; padding: 5px 12px; font-size: 14px; line-height: 20px;
  color: var(--fg); background: var(--canvas); border: 1px solid var(--border);
  border-radius: var(--radius); font-family: inherit;
}
textarea { min-height: 100px; resize: vertical; }
textarea.mono { font-family: var(--mono); font-size: 13px; }
.input:focus, input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-subtle);
}
input[type="checkbox"], input[type="radio"] { width: auto; margin-right: 6px; vertical-align: middle; }
.checkbox-row { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.checkbox-row input { margin-top: 3px; }
.checkbox-row label { font-weight: 400; margin: 0; }
.hint { font-size: 12px; color: var(--fg-muted); margin-top: 4px; }
.input-inline { width: auto; display: inline-block; }
fieldset { border: none; padding: 0; margin: 0 0 16px; }

/* ----------------------------- boxes ------------------------------ */
.box {
  background: var(--canvas); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.box-header {
  padding: 12px 16px; background: var(--canvas-subtle);
  border-bottom: 1px solid var(--border); font-weight: 600; font-size: 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
}
.box-body { padding: 16px; }
.box-row { padding: 12px 16px; border-bottom: 1px solid var(--border-muted); display: flex; align-items: center; gap: 12px; }
.box-row:last-child { border-bottom: none; }
.box-row:hover { background: var(--canvas-subtle); }
.box-footer { padding: 12px 16px; background: var(--canvas-subtle); border-top: 1px solid var(--border); }
.box-danger { border-color: var(--danger); }
.box-danger .box-header { background: var(--danger-subtle); border-color: var(--danger); color: var(--danger); }

.blankslate { padding: 48px 24px; text-align: center; color: var(--fg-muted); }
.blankslate h3 { color: var(--fg); margin-bottom: 8px; }

.flash {
  padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px;
  border: 1px solid var(--border); background: var(--accent-subtle); color: var(--fg);
}
.flash-success { background: var(--success-subtle); border-color: var(--success); }
.flash-error { background: var(--danger-subtle); border-color: var(--danger); }
.flash-warning { background: var(--attention-subtle); border-color: var(--attention); }

/* ---------------------------- badges ------------------------------ */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 0 7px;
  font-size: 12px; font-weight: 500; line-height: 18px; border-radius: 2em;
  border: 1px solid var(--border); color: var(--fg-muted); white-space: nowrap;
}
.counter {
  display: inline-block; padding: 0 6px; font-size: 12px; font-weight: 500;
  line-height: 18px; border-radius: 2em; background: var(--neutral-subtle); color: var(--fg);
}
.state {
  display: inline-flex; align-items: center; gap: 4px; padding: 5px 12px;
  font-size: 14px; font-weight: 500; border-radius: 2em; color: #fff;
}
.state-open { background: var(--success-emphasis); }
.state-closed { background: var(--danger-emphasis); }
.state-merged { background: var(--done); }
.state-draft { background: var(--fg-subtle); }
.label-chip {
  display: inline-flex; align-items: center; padding: 0 8px; font-size: 12px;
  font-weight: 500; line-height: 20px; border-radius: 2em; border: 1px solid transparent;
}
.label-chip:hover { text-decoration: none; }

/* ------------------------------ tabs ------------------------------ */
.tabnav { border-bottom: 1px solid var(--border); margin-bottom: 16px; display: flex; gap: 8px; overflow-x: auto; }
.tabnav-item {
  padding: 8px 16px; color: var(--fg); border-bottom: 2px solid transparent;
  font-size: 14px; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.tabnav-item:hover { text-decoration: none; border-bottom-color: var(--border); }
.tabnav-item.selected { font-weight: 600; border-bottom-color: #fd8c73; }
.underline-nav { display: flex; gap: 4px; overflow-x: auto; }
.underline-nav a {
  padding: 8px 12px; border-radius: var(--radius); color: var(--fg); white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}
.underline-nav a:hover { background: var(--neutral-subtle); text-decoration: none; }
.underline-nav a.selected { font-weight: 600; background: var(--neutral-subtle); }

/* --------------------------- repo header --------------------------- */
.repo-header { padding: 16px 0 0; border-bottom: 1px solid var(--border); background: var(--canvas-subtle); }
.repo-title { font-size: 20px; font-weight: 400; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.repo-title strong { font-weight: 600; }
.repo-nav { display: flex; gap: 4px; margin-top: 16px; overflow-x: auto; }
.repo-nav a {
  padding: 8px 12px; border-bottom: 2px solid transparent; color: var(--fg);
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.repo-nav a:hover { text-decoration: none; border-bottom-color: var(--border); }
.repo-nav a.selected { font-weight: 600; border-bottom-color: #fd8c73; }

/* --------------------------- file browser -------------------------- */
.file-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.file-table td { padding: 8px 16px; border-top: 1px solid var(--border-muted); vertical-align: middle; }
.file-table tr:first-child td { border-top: none; }
.file-table tr:hover { background: var(--canvas-subtle); }
.file-table .name { width: 40%; }
.file-table .msg { color: var(--fg-muted); max-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-table .age { text-align: right; color: var(--fg-muted); white-space: nowrap; width: 120px; }
.file-icon { color: var(--fg-muted); margin-right: 8px; vertical-align: text-bottom; }
.file-icon-dir { color: #54aeff; }

.blob-view { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.blob-header {
  padding: 8px 16px; background: var(--canvas-subtle); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
}
.blob-code { overflow-x: auto; background: var(--canvas); }
.blob-code table { border-collapse: collapse; width: 100%; font-family: var(--mono); font-size: 12px; }
.blob-code td { padding: 0 10px; vertical-align: top; }
.blob-code .ln {
  width: 1%; min-width: 50px; text-align: right; color: var(--fg-subtle);
  user-select: none; border-right: 1px solid var(--border-muted); white-space: nowrap;
}
.blob-code .ln a { color: inherit; }
.blob-code .lc { white-space: pre; width: 100%; }
.blob-code tr:target .lc, .blob-code tr.highlighted .lc { background: var(--attention-subtle); }
.blob-image { padding: 32px; text-align: center; background: var(--canvas-subtle); }
.blob-image img { max-width: 100%; box-shadow: var(--shadow); background: #fff; }

.breadcrumb { font-size: 16px; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.breadcrumb .sep { color: var(--fg-muted); }

/* ------------------------------ diffs ------------------------------ */
.diff-file { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 16px; overflow: hidden; }
.diff-file-header {
  padding: 8px 16px; background: var(--canvas-subtle); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px; position: sticky; top: 0; z-index: 2; flex-wrap: wrap;
}
.diff-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 12px; }
.diff-table td { padding: 0 10px; vertical-align: top; white-space: pre-wrap; word-break: break-word; }
.diff-table .ln {
  width: 1%; min-width: 44px; text-align: right; color: var(--fg-subtle);
  user-select: none; white-space: nowrap; background: var(--canvas); position: relative;
}
.diff-table .code { width: 100%; }
.diff-hunk td { background: var(--canvas-subtle); color: var(--fg-muted); }
.diff-add .code { background: var(--diff-add-bg); }
.diff-add .ln { background: var(--diff-add-line); }
.diff-del .code { background: var(--diff-del-bg); }
.diff-del .ln { background: var(--diff-del-line); }
.diff-empty { background: var(--canvas-subtle); }
.diff-stat-add { color: var(--success); font-weight: 600; }
.diff-stat-del { color: var(--danger); font-weight: 600; }
.diff-bar { display: inline-flex; gap: 1px; vertical-align: middle; }
.diff-bar span { width: 8px; height: 8px; background: var(--neutral-subtle); }
.diff-bar span.add { background: var(--success-emphasis); }
.diff-bar span.del { background: var(--danger-emphasis); }
.add-comment-btn {
  position: absolute; left: 2px; top: 1px; width: 18px; height: 18px; padding: 0;
  background: var(--accent-emphasis); color: #fff; border: none; border-radius: 3px;
  cursor: pointer; font-size: 13px; line-height: 18px; display: none;
}
.diff-table tr:hover .add-comment-btn { display: block; }
.inline-comment-row td { padding: 8px 16px; background: var(--canvas-subtle); white-space: normal; font-family: var(--sans); }

/* --------------------------- issue lists --------------------------- */
.issue-row { display: flex; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--border-muted); align-items: flex-start; }
.issue-row:first-child { border-top: none; }
.issue-row:hover { background: var(--canvas-subtle); }
.issue-title { font-size: 16px; font-weight: 600; color: var(--fg); }
.issue-title:hover { color: var(--accent); text-decoration: none; }
.issue-meta { font-size: 12px; color: var(--fg-muted); margin-top: 4px; }

.timeline { position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 19px; top: 0; bottom: 0;
  width: 2px; background: var(--border-muted); z-index: 0;
}
.timeline-item { position: relative; display: flex; gap: 16px; padding-bottom: 16px; z-index: 1; }
.timeline-badge {
  width: 40px; height: 40px; border-radius: 50%; background: var(--canvas);
  display: flex; align-items: center; justify-content: center; flex: none;
  border: 2px solid var(--canvas);
}
.timeline-mini {
  width: 24px; height: 24px; margin-left: 8px; border-radius: 50%;
  background: var(--neutral-subtle); display: flex; align-items: center;
  justify-content: center; flex: none; color: var(--fg-muted); border: 2px solid var(--canvas);
}
.comment-box { border: 1px solid var(--border); border-radius: var(--radius); background: var(--canvas); flex: 1; min-width: 0; }
.comment-header {
  padding: 8px 16px; background: var(--canvas-subtle); border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0; display: flex; align-items: center;
  justify-content: space-between; gap: 8px; flex-wrap: wrap;
}
.comment-body { padding: 16px; }
.comment-author-badge { font-size: 11px; padding: 0 6px; border: 1px solid var(--border); border-radius: 2em; color: var(--fg-muted); }
.event-line { display: flex; align-items: center; gap: 8px; padding: 8px 0; color: var(--fg-muted); font-size: 14px; }

.reaction-bar { display: flex; gap: 4px; padding: 8px 16px; border-top: 1px solid var(--border-muted); flex-wrap: wrap; }
.reaction {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; font-size: 12px;
  border: 1px solid var(--border); border-radius: 2em; background: var(--canvas);
  cursor: pointer; color: var(--fg-muted);
}
.reaction.active { background: var(--accent-subtle); border-color: var(--accent); color: var(--accent); }
.reaction:hover { border-color: var(--fg-muted); }

/* --------------------------- markdown ------------------------------ */
.markdown-body { font-size: 16px; line-height: 1.6; word-wrap: break-word; }
.markdown-body > *:first-child { margin-top: 0; }
.markdown-body > *:last-child { margin-bottom: 0; }
.markdown-body h1, .markdown-body h2 { padding-bottom: 0.3em; border-bottom: 1px solid var(--border-muted); }
.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
  margin: 24px 0 16px; font-weight: 600; line-height: 1.25; position: relative;
}
.markdown-body h1 { font-size: 2em; } .markdown-body h2 { font-size: 1.5em; }
.markdown-body h3 { font-size: 1.25em; } .markdown-body h4 { font-size: 1em; }
.markdown-body p, .markdown-body ul, .markdown-body ol, .markdown-body blockquote,
.markdown-body table, .markdown-body pre { margin: 0 0 16px; }
.markdown-body ul, .markdown-body ol { padding-left: 2em; }
.markdown-body li + li { margin-top: 0.25em; }
.markdown-body blockquote { padding: 0 1em; color: var(--fg-muted); border-left: 0.25em solid var(--border); }
.markdown-body code {
  padding: 0.2em 0.4em; margin: 0; font-size: 85%;
  background: var(--neutral-subtle); border-radius: var(--radius);
}
.markdown-body pre { padding: 16px; overflow: auto; background: var(--canvas-subtle); border-radius: var(--radius); }
.markdown-body pre code { padding: 0; background: none; font-size: 100%; }
.markdown-body table { border-collapse: collapse; display: block; overflow: auto; width: max-content; max-width: 100%; }
.markdown-body th, .markdown-body td { padding: 6px 13px; border: 1px solid var(--border); }
.markdown-body tr:nth-child(2n) { background: var(--canvas-subtle); }
.markdown-body img { max-width: 100%; box-sizing: content-box; }
.markdown-body hr { height: 0.25em; background: var(--border-muted); border: 0; margin: 24px 0; }
.markdown-body .anchor {
  position: absolute; left: -20px; opacity: 0; color: var(--fg-muted); text-decoration: none; padding-right: 4px;
}
.markdown-body h1:hover .anchor, .markdown-body h2:hover .anchor, .markdown-body h3:hover .anchor,
.markdown-body h4:hover .anchor, .markdown-body h5:hover .anchor, .markdown-body h6:hover .anchor { opacity: 1; }
.markdown-body input[type="checkbox"] { margin-right: 6px; }
.markdown-body li.task-list-item { list-style: none; }
.markdown-body ul:has(> li input[type="checkbox"]) { padding-left: 1.4em; }

/* ---------------------------- dropdowns ---------------------------- */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 30; min-width: 220px;
  background: var(--canvas-overlay); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 4px 0; max-height: 400px; overflow-y: auto;
}
.dropdown-menu.right { left: auto; right: 0; }
.dropdown-item {
  display: flex; align-items: center; gap: 8px; padding: 6px 12px;
  color: var(--fg); font-size: 14px; width: 100%; text-align: left;
  background: none; border: none; cursor: pointer; font-family: inherit;
}
.dropdown-item:hover { background: var(--accent-emphasis); color: #fff; text-decoration: none; }
.dropdown-header { padding: 8px 12px; font-size: 12px; font-weight: 600; border-bottom: 1px solid var(--border-muted); color: var(--fg-muted); }
.dropdown-divider { height: 1px; background: var(--border-muted); margin: 4px 0; }
.dropdown-filter { padding: 8px; border-bottom: 1px solid var(--border-muted); }

/* --------------------------- pagination ---------------------------- */
.pagination { display: flex; gap: 4px; justify-content: center; margin: 24px 0; flex-wrap: wrap; }
.pagination a, .pagination span {
  padding: 5px 12px; border: 1px solid transparent; border-radius: var(--radius); color: var(--fg);
}
.pagination a:hover { border-color: var(--border); text-decoration: none; }
.pagination .current { background: var(--accent-emphasis); color: #fff; border-color: var(--accent-emphasis); }
.pagination .disabled { color: var(--fg-subtle); }

/* ----------------------------- misc -------------------------------- */
.clone-box { display: flex; gap: 4px; }
.clone-box input {
  font-family: var(--mono); font-size: 12px; background: var(--canvas-subtle);
}
.progress { height: 8px; background: var(--neutral-subtle); border-radius: 2em; overflow: hidden; display: flex; }
.progress > span { display: block; height: 100%; }
.lang-bar { display: flex; height: 8px; border-radius: 2em; overflow: hidden; margin-bottom: 8px; }

.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.status-success { background: var(--success-emphasis); }
.status-failure { background: var(--danger-emphasis); }
.status-pending { background: var(--attention); }
.status-neutral { background: var(--fg-subtle); }

.log-output {
  background: var(--canvas-inset); color: #e6edf3; padding: 16px; border-radius: var(--radius);
  font-family: var(--mono); font-size: 12px; line-height: 1.6; overflow-x: auto;
  white-space: pre-wrap; word-break: break-word; max-height: 640px; overflow-y: auto;
}
:root:not([data-theme="dark"]) .log-output { background: #1f2328; }

.repo-card { padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--canvas); }
.repo-card h3 { font-size: 16px; margin-bottom: 4px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }

.autocomplete { position: relative; }
.autocomplete-results {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 40;
  background: var(--canvas-overlay); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); max-height: 320px; overflow-y: auto;
}

/* Syntax highlighting, derived from the GitHub light/dark themes. */
.hljs-comment, .hljs-quote { color: #6a737d; font-style: italic; }
.hljs-keyword, .hljs-selector-tag, .hljs-doctag, .hljs-formula { color: #cf222e; }
.hljs-string, .hljs-meta .hljs-string, .hljs-regexp { color: #0a3069; }
.hljs-number, .hljs-literal, .hljs-variable, .hljs-template-variable, .hljs-tag .hljs-attr { color: #0550ae; }
.hljs-title, .hljs-section, .hljs-selector-id, .hljs-title.function_ { color: #8250df; }
.hljs-type, .hljs-class .hljs-title, .hljs-built_in, .hljs-title.class_ { color: #953800; }
.hljs-attribute, .hljs-name, .hljs-selector-attr, .hljs-selector-class { color: #116329; }
.hljs-symbol, .hljs-bullet, .hljs-link, .hljs-meta { color: #0969da; }
.hljs-addition { color: #116329; background: #dafbe1; }
.hljs-deletion { color: #82071e; background: #ffebe9; }
.hljs-emphasis { font-style: italic; }
.hljs-strong { font-weight: 600; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hljs-comment, :root:not([data-theme="light"]) .hljs-quote { color: #8b949e; }
  :root:not([data-theme="light"]) .hljs-keyword, :root:not([data-theme="light"]) .hljs-selector-tag,
  :root:not([data-theme="light"]) .hljs-doctag, :root:not([data-theme="light"]) .hljs-formula { color: #ff7b72; }
  :root:not([data-theme="light"]) .hljs-string, :root:not([data-theme="light"]) .hljs-regexp { color: #a5d6ff; }
  :root:not([data-theme="light"]) .hljs-number, :root:not([data-theme="light"]) .hljs-literal,
  :root:not([data-theme="light"]) .hljs-variable, :root:not([data-theme="light"]) .hljs-template-variable { color: #79c0ff; }
  :root:not([data-theme="light"]) .hljs-title, :root:not([data-theme="light"]) .hljs-section,
  :root:not([data-theme="light"]) .hljs-title.function_ { color: #d2a8ff; }
  :root:not([data-theme="light"]) .hljs-type, :root:not([data-theme="light"]) .hljs-built_in,
  :root:not([data-theme="light"]) .hljs-title.class_ { color: #ffa657; }
  :root:not([data-theme="light"]) .hljs-attribute, :root:not([data-theme="light"]) .hljs-name,
  :root:not([data-theme="light"]) .hljs-selector-class { color: #7ee787; }
  :root:not([data-theme="light"]) .hljs-addition { color: #aff5b4; background: #033a16; }
  :root:not([data-theme="light"]) .hljs-deletion { color: #ffdcd7; background: #67060c; }
}
:root[data-theme="dark"] .hljs-comment, :root[data-theme="dark"] .hljs-quote { color: #8b949e; }
:root[data-theme="dark"] .hljs-keyword, :root[data-theme="dark"] .hljs-selector-tag,
:root[data-theme="dark"] .hljs-doctag, :root[data-theme="dark"] .hljs-formula { color: #ff7b72; }
:root[data-theme="dark"] .hljs-string, :root[data-theme="dark"] .hljs-regexp { color: #a5d6ff; }
:root[data-theme="dark"] .hljs-number, :root[data-theme="dark"] .hljs-literal,
:root[data-theme="dark"] .hljs-variable, :root[data-theme="dark"] .hljs-template-variable { color: #79c0ff; }
:root[data-theme="dark"] .hljs-title, :root[data-theme="dark"] .hljs-section,
:root[data-theme="dark"] .hljs-title.function_ { color: #d2a8ff; }
:root[data-theme="dark"] .hljs-type, :root[data-theme="dark"] .hljs-built_in,
:root[data-theme="dark"] .hljs-title.class_ { color: #ffa657; }
:root[data-theme="dark"] .hljs-attribute, :root[data-theme="dark"] .hljs-name,
:root[data-theme="dark"] .hljs-selector-class { color: #7ee787; }
:root[data-theme="dark"] .hljs-addition { color: #aff5b4; background: #033a16; }
:root[data-theme="dark"] .hljs-deletion { color: #ffdcd7; background: #67060c; }

@media (max-width: 768px) {
  .container, .container-narrow { padding: 0 16px; }
  .header-search input { width: 140px; }
  .hide-sm { display: none !important; }
}