:root {
  color-scheme: light dark;
  --canvas: #f6f8fa;
  --canvas-subtle: #ffffff;
  --canvas-inset: #f6f8fa;
  --border: #d0d7de;
  --border-muted: #d8dee4;
  --fg: #24292f;
  --fg-muted: #57606a;
  --fg-subtle: #6e7781;
  --accent: #0969da;
  --accent-emphasis: #0550ae;
  --success: #1a7f37;
  --success-subtle: #dafbe1;
  --danger: #cf222e;
  --shadow: 0 16px 36px rgba(31, 35, 40, 0.08);
  --focus: 0 0 0 3px rgba(9, 105, 218, 0.24);
  --radius: 6px;
  --max: 1280px;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Noto Sans",
    Helvetica,
    Arial,
    sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0d1117;
    --canvas-subtle: #161b22;
    --canvas-inset: #010409;
    --border: #30363d;
    --border-muted: #21262d;
    --fg: #e6edf3;
    --fg-muted: #8b949e;
    --fg-subtle: #7d8590;
    --accent: #58a6ff;
    --accent-emphasis: #79c0ff;
    --success: #3fb950;
    --success-subtle: rgba(46, 160, 67, 0.16);
    --danger: #ff7b72;
    --shadow: 0 16px 36px rgba(1, 4, 9, 0.38);
    --focus: 0 0 0 3px rgba(88, 166, 255, 0.28);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(var(--border-muted) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-muted) 1px, transparent 1px),
    var(--canvas);
  background-size: 96px 96px;
  color: var(--fg);
  font-size: 16px;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, var(--canvas-subtle) 0, transparent 320px);
  content: "";
  pointer-events: none;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 80;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  padding: 8px 12px;
  border-radius: var(--radius);
  background: var(--fg);
  color: var(--canvas);
}

.skip-link:focus {
  width: auto;
  height: auto;
  overflow: visible;
  clip-path: none;
  outline: none;
  box-shadow: var(--focus);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(16px, calc((100% - var(--max)) / 2));
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--canvas-subtle) 92%, transparent);
  backdrop-filter: blur(16px);
}

.brand,
.main-nav,
.profile-facts div,
.repo-card-top,
.repo-meta,
.section-heading,
.repo-toolbar,
.filter-tabs,
.site-footer,
.site-footer nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--fg);
  font-weight: 700;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  border-radius: var(--radius);
}

.main-nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.main-nav a {
  padding: 6px 10px;
  border-radius: var(--radius);
  color: var(--fg-muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--canvas-inset);
  color: var(--fg);
  text-decoration: none;
}

.page-shell {
  display: grid;
  grid-template-columns: 296px minmax(0, 1fr);
  gap: 32px;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.profile-card {
  position: sticky;
  top: 76px;
  align-self: start;
}

.avatar {
  width: 192px;
  height: 192px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--canvas-subtle);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.profile-card h1 {
  margin: 18px 0 0;
  color: var(--fg);
  font-size: 1.625rem;
  font-weight: 650;
  line-height: 1.2;
}

.username {
  margin: 2px 0 16px;
  color: var(--fg-muted);
  font-size: 1.25rem;
  font-weight: 300;
}

.bio {
  margin: 0 0 16px;
  color: var(--fg);
}

.primary-action,
.refresh-button,
.filter-tabs button,
.sort-field select {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
  color: var(--fg);
  font-weight: 600;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-bottom: 16px;
  background: var(--canvas-inset);
}

.primary-action:hover,
.refresh-button:hover,
.filter-tabs button:hover {
  border-color: var(--fg-subtle);
  text-decoration: none;
}

.primary-action:focus-visible,
.refresh-button:focus-visible,
.filter-tabs button:focus-visible,
.sort-field select:focus-visible,
.search-field input:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.profile-facts {
  display: grid;
  gap: 0;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
}

.profile-facts div {
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-muted);
}

.profile-facts div:last-child {
  border-bottom: 0;
}

.profile-facts dt {
  color: var(--fg-muted);
  font-size: 0.8125rem;
}

.profile-facts dd {
  margin: 0;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.content-stack {
  display: grid;
  gap: 24px;
}

.readme-panel,
.repo-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
  box-shadow: var(--shadow);
}

.panel-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--canvas-inset);
  color: var(--fg-muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.sync-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--canvas-subtle);
  color: var(--fg-muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.sync-pill.is-live {
  border-color: color-mix(in srgb, var(--success) 36%, var(--border));
  background: var(--success-subtle);
  color: var(--success);
}

.sync-pill.is-error {
  border-color: color-mix(in srgb, var(--danger) 36%, var(--border));
  color: var(--danger);
}

.readme-body {
  padding: 32px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--fg-subtle);
  font-size: 0.75rem;
  font-weight: 700;
}

h2,
p {
  margin-top: 0;
}

.readme-body h2 {
  margin-bottom: 12px;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--fg-muted);
  font-size: 1.0625rem;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--border-muted);
}

.metric-strip div {
  min-height: 104px;
  padding: 16px;
  background: var(--canvas-subtle);
}

.metric-strip strong,
.metric-strip span {
  display: block;
}

.metric-strip strong {
  overflow-wrap: anywhere;
  font-size: 1.85rem;
  line-height: 1;
}

.metric-strip span {
  margin-top: 10px;
  color: var(--fg-muted);
  font-size: 0.8125rem;
  font-weight: 600;
}

.contribution-panel {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-inset);
}

.contribution-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.contribution-head span {
  color: var(--fg-muted);
  font-size: 0.8125rem;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(24, minmax(8px, 1fr));
  gap: 4px;
}

.activity-grid span {
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--border-muted);
}

.activity-grid span[data-level="1"] {
  background: color-mix(in srgb, var(--success) 24%, var(--canvas-subtle));
}

.activity-grid span[data-level="2"] {
  background: color-mix(in srgb, var(--success) 42%, var(--canvas-subtle));
}

.activity-grid span[data-level="3"] {
  background: color-mix(in srgb, var(--success) 64%, var(--canvas-subtle));
}

.activity-grid span[data-level="4"] {
  background: var(--success);
}

.repo-section {
  padding: 24px;
}

.section-heading {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
}

.refresh-button {
  padding: 0 12px;
}

.refresh-button[disabled] {
  cursor: progress;
  opacity: 0.65;
}

.repo-toolbar {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.search-field,
.sort-field {
  display: grid;
  gap: 6px;
}

.search-field {
  flex: 1 1 300px;
}

.search-field span,
.sort-field span {
  color: var(--fg-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.search-field input {
  width: 100%;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
  color: var(--fg);
}

.search-field input::placeholder {
  color: var(--fg-subtle);
}

.filter-tabs {
  align-self: end;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-tabs button {
  padding: 0 11px;
}

.filter-tabs button.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--canvas-subtle));
  color: var(--accent-emphasis);
}

.sort-field select {
  min-width: 190px;
  padding: 0 34px 0 10px;
}

.repo-summary {
  margin: 0 0 16px;
  color: var(--fg-muted);
  font-size: 0.875rem;
}

.repo-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.repo-card {
  display: flex;
  min-height: 188px;
  flex-direction: column;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.repo-card:hover {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
  box-shadow: 0 10px 24px rgba(9, 105, 218, 0.09);
  transform: translateY(-2px);
}

.repo-card-top {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.repo-card-top a {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--accent);
  font-size: 1.0625rem;
  font-weight: 700;
}

.repo-badge {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--fg-muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.repo-badge.is-source {
  border-color: color-mix(in srgb, var(--success) 36%, var(--border));
  color: var(--success);
}

.repo-badge.is-fork {
  color: var(--fg-subtle);
}

.repo-card p {
  margin-bottom: 14px;
  color: var(--fg-muted);
  font-size: 0.875rem;
}

.repo-meta {
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: auto;
  color: var(--fg-muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.repo-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.language-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1px solid rgba(31, 35, 40, 0.12);
  border-radius: 50%;
  background: #8b949e;
}

.lang-python {
  background: #3572a5;
}

.lang-powershell {
  background: #012456;
}

.lang-javascript {
  background: #f1e05a;
}

.lang-typescript {
  background: #3178c6;
}

.lang-rust {
  background: #dea584;
}

.lang-go {
  background: #00add8;
}

.lang-shell {
  background: #89e051;
}

.lang-scala {
  background: #c22d40;
}

.lang-html {
  background: #e34c26;
}

.repo-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.repo-topic {
  padding: 2px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, var(--canvas-subtle));
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
}

.repo-homepage {
  margin-top: 14px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.skeleton-grid {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.skeleton-grid.is-visible {
  display: grid;
}

.skeleton-grid span {
  min-height: 188px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 8%, transparent), transparent),
    var(--canvas-inset);
  background-size: 240px 100%;
  animation: skeleton 1.3s linear infinite;
}

@keyframes skeleton {
  from {
    background-position: -240px 0;
  }

  to {
    background-position: calc(100% + 240px) 0;
  }
}

.empty-state,
.error-state,
.noscript-note {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-inset);
}

.empty-state strong,
.error-state strong {
  display: block;
  margin-bottom: 4px;
}

.empty-state p,
.error-state p,
.noscript-note {
  color: var(--fg-muted);
}

.error-state a {
  display: inline-flex;
  margin-top: 8px;
  font-weight: 700;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 40px;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.875rem;
}

.site-footer nav {
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 980px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .profile-card {
    position: static;
    display: grid;
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 0 18px;
  }

  .avatar {
    grid-row: span 4;
    width: 128px;
    height: 128px;
  }

  .primary-action,
  .profile-facts {
    grid-column: 1 / -1;
  }

  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .topbar,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .page-shell,
  .site-footer {
    width: min(100% - 24px, var(--max));
  }

  .readme-body,
  .repo-section {
    padding: 18px;
  }

  .readme-body h2 {
    font-size: 2rem;
  }

  .profile-card {
    display: block;
  }

  .avatar {
    width: 118px;
    height: 118px;
  }

  .metric-strip,
  .repo-list,
  .skeleton-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .refresh-button,
  .sort-field,
  .sort-field select {
    width: 100%;
  }

  .activity-grid {
    grid-template-columns: repeat(12, minmax(8px, 1fr));
  }
}