:root {
  --bg: #ffffff;
  --text: #1f2937;
  --muted: #5b6472;
  --accent: #1d4ed8;
  --rule: #e5e7eb;
  --tag-bg: #eef2ff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111827;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent: #93c5fd;
    --rule: #374151;
    --tag-bg: #1e293b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

a:hover {
  text-decoration: underline;
}

.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 16px 32px;
}

.header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--accent);
}

.name {
  margin: 0;
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.2;
}

.role {
  margin: 4px 0 0;
  color: var(--accent);
  font-size: 1.15rem;
  font-weight: 600;
}

.contact {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

section {
  margin-top: 32px;
}

h2 {
  margin: 0 0 12px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 6px;
}

h3 {
  margin: 0;
  font-size: 1.05rem;
}

p {
  margin: 0 0 8px;
}

.entry {
  margin-bottom: 20px;
}

.entry-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
}

.period,
.where {
  color: var(--muted);
  font-size: 0.95rem;
}

.where {
  margin-bottom: 4px;
}

.entry ul {
  margin: 4px 0 0;
  padding-left: 20px;
}

.units {
  font-size: 0.95rem;
}

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.project {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 16px;
}

.project p {
  margin-top: 6px;
  font-size: 0.95rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.tags li {
  background: var(--tag-bg);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.8rem;
}

.skills {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  margin: 0;
}

.skills dt {
  font-weight: 600;
}

.skills dd {
  margin: 0;
}

.footer {
  margin-top: 48px;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  white-space: nowrap;
  margin-top: 16px;
  border-bottom: 1px solid var(--rule);
}

.tabs a {
  padding: 8px 16px;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tabs a:hover {
  color: var(--text);
  text-decoration: none;
}

.tabs a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.steps {
  margin: 0;
  padding-left: 20px;
}

.steps li {
  margin-bottom: 6px;
}

.release {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
}

.release p {
  margin-top: 6px;
}

.release-files {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.button {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.95rem;
}

.button:hover {
  text-decoration: none;
  opacity: 0.9;
}

.button.secondary {
  background: var(--tag-bg);
  color: var(--text);
}

.size {
  font-weight: 400;
  opacity: 0.8;
}

.release-notes {
  font-size: 0.95rem;
  margin-left: 4px;
}

.note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.post-card {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.post-card p {
  margin-top: 4px;
}

.site-url,
.source {
  margin-top: 2px;
  font-size: 0.9rem;
}

.source {
  margin: 10px 0 0;
}

.post {
  margin-top: 24px;
}

.post .back {
  font-size: 0.95rem;
}

.post h1 {
  margin: 16px 0 4px;
  font-size: 1.75rem;
  line-height: 1.25;
}

.post h2 {
  margin: 32px 0 8px;
  font-size: 1.3rem;
  letter-spacing: normal;
  text-transform: none;
  color: var(--text);
  border-bottom: none;
  padding-bottom: 0;
}

.post p,
.post li {
  font-size: 1.05rem;
}

.post ol,
.post ul {
  padding-left: 24px;
}

.post li {
  margin-bottom: 6px;
}

blockquote {
  margin: 16px 0;
  padding: 10px 16px;
  border-left: 3px solid var(--accent);
  background: var(--tag-bg);
  border-radius: 0 8px 8px 0;
}

blockquote p {
  margin: 0;
}

code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.9em;
  background: var(--tag-bg);
  border-radius: 4px;
  padding: 1px 5px;
}

pre {
  overflow-x: auto;
  background: var(--tag-bg);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 8px 0 12px;
}

pre code {
  background: none;
  padding: 0;
}

.table-wrap {
  overflow-x: auto;
}

.results {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.results th,
.results td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

.results th {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.results .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.results .code {
  color: var(--muted);
  white-space: nowrap;
}

.results tfoot td {
  border-bottom: none;
  text-align: right;
  color: var(--muted);
}

@media (max-width: 560px) {
  .skills {
    grid-template-columns: 1fr;
  }

  .skills dd {
    margin-bottom: 8px;
  }
}

@media print {
  :root {
    --bg: #ffffff;
    --text: #000000;
    --muted: #374151;
    --accent: #1d4ed8;
  }

  .page {
    padding: 0;
  }

  .project,
  .entry,
  .semester {
    break-inside: avoid;
  }

  .tabs {
    display: none;
  }
}