:root {
  --bg: #eff1f3;
  --surface: #ffffff;
  --ink: #16181d;
  --ink-2: #5a6169;
  --rule: #d5d8dd;
  --addr: #1f3fa8;
  --api: #a32b1e;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --surface: #1a1d22;
    --ink: #e4e6ea;
    --ink-2: #8a929c;
    --rule: #2a2e35;
    --addr: #7fa5f5;
    --api: #e08b7c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 4rem 1.5rem 6rem;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 46rem; margin: 0 auto; }

a { color: var(--addr); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--addr); outline-offset: 3px; border-radius: 2px; }

.site-head { margin-bottom: 3rem; }

.handle {
  font-family: var(--mono);
  font-size: clamp(1.75rem, 5vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 0.6rem;
  line-height: 1.1;
}

.tagline { margin: 0; color: var(--ink-2); max-width: 34rem; }

h1.title {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 1.5rem;
}

h2 {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 3rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}

h3 {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-2);
  margin: 2rem 0 0.75rem;
}

p { margin: 0 0 1.1rem; }
ul, ol { margin: 0 0 1.1rem; padding-left: 1.3rem; }
li { margin-bottom: 0.4rem; }

.meta {
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.9;
  border-left: 2px solid var(--addr);
  padding: 0.25rem 0 0.25rem 1rem;
  margin: 0 0 2.5rem;
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0 1rem;
}

.meta dt { color: var(--ink-2); }
.meta dd { margin: 0; }

pre {
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--api);
  border-radius: 3px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 0 0 1.5rem;
}

code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.1em 0.35em;
}

pre code { background: none; border: 0; padding: 0; font-size: inherit; }

figure { margin: 0 0 1.75rem; }

figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--surface);
}

figcaption {
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--ink-2);
  margin-top: 0.55rem;
  padding-left: 0.1rem;
}

.contact-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.14em;
  margin-right: 0.5em;
  fill: currentColor;
}

.contact-icon.stroke {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.entries { list-style: none; padding: 0; margin: 0; }
.entries li { margin: 0 0 0.5rem; }

.entry {
  display: block;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--rule);
  border-radius: 3px;
  text-decoration: none;
  color: inherit;
  transition: border-left-color 0.15s ease;
}

.entry:hover { border-left-color: var(--addr); }

.entry-title {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--addr);
  margin-bottom: 0.35rem;
}

.entry-desc { color: var(--ink-2); font-size: 0.9375rem; margin-bottom: 0.5rem; }
.entry-meta { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-2); }

.back {
  display: inline-block;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.8125rem;
  width: 100%;
}

.ai-note { margin: 1.25rem 0 0; font-size: 0.75rem; color: var(--ink-2); text-align: center; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

@media (max-width: 34rem) {
  body { padding: 2.5rem 1.1rem 4rem; }
  .meta { grid-template-columns: 1fr; gap: 0; }
  .meta dt { margin-top: 0.5rem; }
}