:root {
  --bg: #ffffff;
  --bg-muted: #f6f8fa;
  --fg: #1f2328;
  --fg-muted: #656d76;
  --border: #d0d7de;
  --accent: #0969da;
  --accent-fg: #ffffff;
  --success: #1a7f37;
  --danger: #cf222e;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --bg-muted: #161b22;
    --fg: #e6edf3;
    --fg-muted: #8b949e;
    --border: #30363d;
    --accent: #2f81f7;
    --success: #3fb950;
    --danger: #f85149;
  }
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font: 14px / 1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
code,
pre,
.mono {
  font-family: var(--mono);
  font-size: 12px;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}
.topbar {
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
}
.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav a {
  color: var(--fg);
}
.inline {
  display: inline;
}
.linklike {
  background: none;
  border: 0;
  padding: 0;
  color: var(--fg);
  cursor: pointer;
  font: inherit;
}
.linklike:hover {
  text-decoration: underline;
}
main {
  padding: 24px 16px;
  min-height: 60vh;
}
.footer {
  color: var(--fg-muted);
  padding: 24px 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
}
.btn {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-muted);
  color: var(--fg);
  font-weight: 500;
  cursor: pointer;
  font: inherit;
}
.btn:hover {
  text-decoration: none;
  filter: brightness(0.97);
}
.btn-primary {
  background: var(--success);
  border-color: transparent;
  color: #fff;
}
.btn-danger {
  background: var(--danger);
  border-color: transparent;
  color: #fff;
}
.btn-small {
  padding: 3px 10px;
  font-size: 13px;
}
.flash {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 16px;
}
.flash-success {
  border-color: var(--success);
}
.flash-error {
  border-color: var(--danger);
}
.hero {
  text-align: center;
  padding: 64px 0;
}
.hero h1 {
  font-size: 40px;
  margin-bottom: 8px;
}
.hero p {
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto 16px;
}
.error-page {
  text-align: center;
  padding: 64px 0;
}
.error-page h1 {
  font-size: 64px;
  margin: 0;
}
.muted {
  color: var(--fg-muted);
}

/* forms */
.form-page {
  max-width: 420px;
  margin: 0 auto;
}
.form-page h1 {
  font-size: 24px;
}
label {
  display: block;
  margin: 12px 0;
  font-weight: 600;
}
label.radio {
  font-weight: 400;
}
input:not([type="radio"]):not([type="checkbox"]),
textarea,
select {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 6px 10px;
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
input[type="radio"] {
  margin-right: 6px;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 12px 0;
}
.form-errors {
  list-style: none;
  padding: 10px 14px;
  margin: 0 0 12px;
  border: 1px solid var(--danger);
  border-radius: 6px;
  color: var(--danger);
}
.inline-form label {
  display: inline-block;
  margin-right: 12px;
}
.inline-form input,
.inline-form select {
  display: inline-block;
  width: auto;
}
.badge {
  font-size: 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 7px;
  color: var(--fg-muted);
  vertical-align: middle;
}
/* lists */
.repo-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.repo-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.repo-item p {
  margin: 4px 0 0;
}
.repo-name {
  font-weight: 600;
  font-size: 16px;
}
.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
/* repo */
.repo-head {
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.repo-title {
  font-size: 20px;
  font-weight: 400;
  margin: 0 0 4px;
}
.repo-title a {
  font-weight: 600;
}
.tabs {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.tabs a {
  color: var(--fg);
  padding: 8px 12px;
  border-bottom: 2px solid transparent;
}
.tabs a.active {
  border-bottom-color: #fd8c73;
  font-weight: 600;
}
.tabs a:hover {
  text-decoration: none;
  background: var(--bg-muted);
}
pre {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  overflow-x: auto;
}
.clone-url {
  user-select: all;
}
.quick-setup h3 {
  margin-top: 24px;
}
/* settings */
.settings {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
}
.settings section {
  max-width: 640px;
}
.side-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.side-nav a {
  color: var(--fg);
  padding: 6px 10px;
  border-radius: 6px;
}
.side-nav a.active {
  background: var(--bg-muted);
  font-weight: 600;
}
.danger-title {
  color: var(--danger);
  margin-top: 40px;
}
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th,
.table td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--border);
}
.token-reveal {
  padding: 12px;
  border: 1px solid var(--success);
  border-radius: 6px;
  margin: 12px 0;
}
.token-reveal code {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  user-select: all;
}
/* profile */
.profile {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
}
.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
}
.profile-side h1 {
  font-size: 22px;
  margin: 12px 0 0;
}
@media (max-width: 720px) {
  .settings,
  .profile {
    grid-template-columns: 1fr;
  }
}

/* code browsing */
.small {
  font-size: 12px;
}
.spacer {
  flex: 1;
}
.add {
  color: var(--success);
}
.del {
  color: var(--danger);
}
.code-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.ref-switcher {
  display: inline-block;
  width: auto;
  margin: 0;
  font-family: var(--mono);
}
.clone-inline {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  user-select: all;
}
.crumbs {
  font-size: 15px;
}
.tree-box,
.blob-box,
.commit-box {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 20px;
}
.tree-latest,
.blob-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.blob-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.tree-table {
  width: 100%;
  border-collapse: collapse;
}
.tree-table td {
  padding: 7px 10px;
  border-top: 1px solid var(--border);
  white-space: nowrap;
}
.tree-table tr:first-child td {
  border-top: 0;
}
.tree-table .icon {
  width: 24px;
  color: var(--fg-muted);
}
.tree-table .msg {
  max-width: 0;
  width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tree-table .age {
  text-align: right;
}
.readme {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 24px;
}
.readme-head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-muted);
}
.markdown-body {
  padding: 16px 24px;
  line-height: 1.6;
}
.markdown-body pre {
  padding: 12px;
}
.markdown-body img {
  max-width: 100%;
}
.markdown-body table {
  border-collapse: collapse;
}
.markdown-body th,
.markdown-body td {
  border: 1px solid var(--border);
  padding: 6px 12px;
}
.markdown-body blockquote {
  border-left: 4px solid var(--border);
  margin: 0;
  padding-left: 12px;
  color: var(--fg-muted);
}
.blob-table,
.diff-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 20px;
}
.blob-table td,
.diff-table td {
  padding: 0 10px;
  vertical-align: top;
}
.blob-table .ln,
.diff-table .ln {
  width: 1%;
  min-width: 40px;
  text-align: right;
  color: var(--fg-muted);
  user-select: none;
  white-space: nowrap;
}
.blob-table .ln a {
  color: inherit;
}
.blob-table .code,
.diff-table .code {
  white-space: pre-wrap;
  word-break: break-all;
}
.blob-table tr:target {
  background: rgba(255, 212, 0, 0.25);
}
.diff-file {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 16px;
  overflow: hidden;
}
.diff-file-head {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.diff-path {
  font-weight: 600;
}
.diff-counts {
  margin-left: auto;
  font-family: var(--mono);
}
.diff-status {
  font-size: 11px;
  text-transform: uppercase;
  border-radius: 4px;
  padding: 1px 6px;
  border: 1px solid var(--border);
}
.diff-status-added {
  color: var(--success);
  border-color: var(--success);
}
.diff-status-deleted {
  color: var(--danger);
  border-color: var(--danger);
}
.diff-note {
  padding: 14px;
}
.diff-table tr.add {
  background: rgba(46, 160, 67, 0.15);
}
.diff-table tr.del {
  background: rgba(248, 81, 73, 0.15);
}
.diff-table tr.hunk {
  background: rgba(84, 174, 255, 0.12);
  color: var(--fg-muted);
}
.diff-table .sign {
  display: inline-block;
  width: 12px;
  color: var(--fg-muted);
}
.commit-list {
  border: 1px solid var(--border);
  border-radius: 6px;
}
.commit-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.commit-line:last-child {
  border-bottom: 0;
}
.commit-subject {
  color: var(--fg);
  font-weight: 600;
}
.commit-body summary {
  cursor: pointer;
  color: var(--fg-muted);
}
.commit-body pre {
  margin: 6px 0;
}
.commit-line-side {
  display: flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
}
.sha {
  color: var(--fg-muted);
}
.pager {
  margin: 16px 0;
  display: flex;
  justify-content: flex-end;
}
.commit-box {
  padding: 14px;
}
.commit-title {
  margin: 0 0 8px;
  font-size: 18px;
}
.commit-message {
  margin: 0 0 12px;
}
.commit-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 6px;
}

/* issues */
.counter {
  font-size: 11px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 6px;
  margin-left: 2px;
}
.issues-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.issues-filter {
  display: flex;
  gap: 8px;
  align-items: center;
}
.issues-filter input,
.issues-filter select {
  display: inline-block;
  width: auto;
  margin: 0;
}
.issue-list {
  border: 1px solid var(--border);
  border-radius: 6px;
}
.issue-list-head {
  display: flex;
  gap: 16px;
  padding: 10px 14px;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
}
.issue-list-head a {
  color: var(--fg-muted);
}
.issue-list-head a.active {
  color: var(--fg);
  font-weight: 600;
}
.issue-item {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.issue-item:last-child {
  border-bottom: 0;
}
.issue-item-main {
  flex: 1;
}
.issue-title {
  color: var(--fg);
  font-weight: 600;
}
.issue-state-open {
  color: var(--success);
}
.issue-state-closed {
  color: #8250df;
}
.empty {
  padding: 32px;
  text-align: center;
}
.label {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  padding: 0 8px;
  line-height: 20px;
}
.label-picker label {
  display: block;
  margin: 4px 0;
}
.label-picker input {
  margin-right: 4px;
}
.issue-head {
  margin-bottom: 16px;
}
.issue-heading {
  font-size: 24px;
  font-weight: 400;
  margin: 0 0 6px;
}
.issue-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.state-badge {
  border-radius: 999px;
  padding: 3px 10px;
  color: #fff;
  font-weight: 600;
}
.state-open {
  background: var(--success);
}
.state-closed {
  background: #8250df;
}
.issue-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 24px;
}
.issue-side h4 {
  margin: 0 0 8px;
  color: var(--fg-muted);
  font-size: 12px;
  text-transform: uppercase;
}
.timeline-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 16px;
}
.timeline-head {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 14px;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
}
.comment-form textarea,
.comment-edit textarea,
.issue-edit textarea {
  width: 100%;
}
.comment-edit {
  padding: 12px;
}
.comment-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}
.labels-table td.actions {
  white-space: nowrap;
  text-align: right;
}
.labels-table td.actions form {
  display: inline;
}
input[type="color"] {
  width: 60px;
  padding: 2px;
  height: 32px;
}
@media (max-width: 720px) {
  .issue-layout {
    grid-template-columns: 1fr;
  }
}

/* pull requests */
.issue-state-merged {
  color: #8250df;
}
.state-merged {
  background: #8250df;
}
.state-closed-pr {
  background: var(--danger);
}
.branch-chip {
  background: rgba(9, 105, 218, 0.12);
  border-radius: 4px;
  padding: 1px 6px;
}
.sub-tabs {
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.merge-box {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
  margin-bottom: 16px;
  border-left-width: 4px;
}
.merge-clean {
  border-left-color: var(--success);
}
.merge-conflict,
.merge-closed {
  border-left-color: var(--danger);
}
.merge-merged {
  border-left-color: #8250df;
}
.merge-box ul {
  margin: 8px 0;
}
.merge-form {
  margin-top: 10px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.merge-form label.inline {
  display: inline;
  margin: 0;
}
.review-request_changes .timeline-head {
  border-left: 4px solid var(--danger);
}
.review-approve .timeline-head {
  border-left: 4px solid var(--success);
}
.review-actions {
  justify-content: flex-start;
}
.compare-form {
  display: flex;
  gap: 10px;
  align-items: end;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.compare-form label {
  margin: 0;
}
.compare-form select {
  width: auto;
  display: inline-block;
  margin-left: 6px;
}
.compare-summary {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 16px;
  background: var(--bg-muted);
}
.pr-create {
  max-width: 640px;
  margin-bottom: 24px;
}

/* activity */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.event-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.event {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.event:last-child {
  border-bottom: 0;
}
.event-icon {
  width: 20px;
  text-align: center;
  color: var(--fg-muted);
}
.event-text {
  flex: 1;
}
.event-text code {
  background: var(--bg-muted);
  padding: 0 4px;
  border-radius: 4px;
}
.event-time {
  white-space: nowrap;
}
@media (max-width: 720px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}