*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --fg: #1a1a1a;
  --fg-muted: #666;
  --bg: #fff;
  --bg-code: #f5f5f5;
  --border: #e0e0e0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e0e0e0;
    --fg-muted: #999;
    --bg: #111;
    --bg-code: #1a1a1a;
    --border: #333;
  }
}

html.light {
  --fg: #1a1a1a;
  --fg-muted: #666;
  --bg: #fff;
  --bg-code: #f5f5f5;
  --border: #e0e0e0;
}

html.dark {
  --fg: #e0e0e0;
  --fg-muted: #999;
  --bg: #111;
  --bg-code: #1a1a1a;
  --border: #333;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}

body {
  max-width: 700px;
  margin: 0 auto;
  padding: 1.5rem;
  text-align: center;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

section {
  margin-bottom: 1.5rem;
}

section:last-child {
  margin-bottom: 0;
}

h1 {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0;
}

h2 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-top: 3rem;
  margin-bottom: 1.2rem;
}

p {
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

ul {
  list-style: none;
}

ul li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

ul li:last-child {
  border-bottom: none;
}

a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s;
}

a:hover {
  border-bottom-color: var(--fg);
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto -2rem;
  position: relative;
  z-index: 1;
}

.divider {
  color: var(--fg-muted);
  font-weight: 300;
}

.role {
  font-weight: 400;
  color: var(--fg-muted);
}

.highlight {
  margin-top: 0;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  padding: 3.5rem 1.5rem 2rem;
  background: rgba(0, 0, 0, 0.04);
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  .highlight {
    background: rgba(255, 255, 255, 0.015);
  }
}

html.light .highlight {
  background: rgba(0, 0, 0, 0.04);
}

html.dark .highlight {
  background: rgba(255, 255, 255, 0.015);
}

.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  color: var(--fg-muted);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}

.theme-toggle:hover {
  border-color: var(--fg);
}

.bio {
  margin-top: 0.5rem;
  margin-bottom: 0;
  font-size: 1.05rem;
  color: var(--fg-muted);
}

.status {
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #2a9d4e;
}

.status::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2a9d4e;
  margin-right: 0.4rem;
  vertical-align: middle;
}

.skills {
  font-size: 0.85rem;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.3rem;
  font-size: 0.85rem;
}

.separator {
  color: var(--border);
}

.back-link {
  display: inline-block;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  color: var(--fg-muted);
  border-bottom: none;
}

.back-link:hover {
  color: var(--fg);
}

.skill-list {
  text-align: left;
}

.skill-item {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.skill-item:last-child {
  border-bottom: none;
}

.skill-name {
  font-weight: 600;
}

.skill-desc {
  color: var(--fg-muted);
}

body.page {
  justify-content: flex-start;
  padding-top: 3rem;
  text-align: left;
}

.takeaway {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--fg);
}

.date {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.3rem;
}

.tags {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.category {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 2rem;
}

.read-next {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.read-next ul {
  list-style: none;
}

.read-next li {
  padding: 0.5rem 0;
  border-bottom: none;
}

.read-next .tag {
  margin-left: 0.3rem;
}

.blog-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.blog-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  background: #111;
  padding: 6px;
}

.post-list {
  list-style: none;
  margin-top: 1.5rem;
}

.post-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.post-item:last-child {
  border-bottom: none;
}

.post-item a {
  font-size: 1.1rem;
  font-weight: 600;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.2rem;
}

.article {
  text-align: left;
  margin-top: 2rem;
}

.article p {
  color: var(--fg-muted);
}

pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 1.5rem 0;
}

code {
  font-family: "SF Mono", "Consolas", "Menlo", monospace;
  font-size: 0.9em;
}

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