/* Two faces only: Hanken Grotesk for everything you read, JetBrains Mono for small labels. */
:root {
  --bg: #fbfbf9;
  --fg: #23262b;
  --muted: #62666e;
  --faint: #9a9fa7;
  --line: #e6e7e3;
  --accent: #0abab5;
  --font-body: "Hanken Grotesk", ui-sans-serif, -apple-system, "PingFang SC", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121315; --fg: #e4e4e2; --muted: #a2a6ad; --faint: #63676e; --line: #26282c;
    --accent: #3fd0cb; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121315; --fg: #e4e4e2; --muted: #a2a6ad; --faint: #63676e; --line: #26282c;
  --accent: #3fd0cb; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.75 var(--font-body);
  -webkit-font-smoothing: antialiased;
  padding-inline: 20px;
}
.page { max-width: 40rem; margin: 0 auto; padding-block: 28px 64px; }

/* Header */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.home-link { color: var(--fg); text-decoration: none; display: inline-flex; }
.logo-path { font: 700 15px/1 var(--font-mono); letter-spacing: -.01em; }
.logo-path .tilde { color: var(--accent); }
.logo-sign { display: block; width: 59px; height: 30px; }
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo-light { display: none; } :root:not([data-theme="light"]) .logo-dark { display: block; } }
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block; }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: 15px; flex-wrap: wrap; }
.site-nav a, .theme-toggle { color: var(--muted); text-decoration: none; transition: color .15s; }
.site-nav a:hover, .site-nav a[aria-current="page"], .theme-toggle:hover { color: var(--fg); }
.theme-toggle { background: none; border: 0; padding: 4px; margin: -4px; cursor: pointer; display: grid; place-items: center; }
.theme-toggle svg { width: 18px; height: 18px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* Type */
h1 { font: 600 44px/1.15 var(--font-body); letter-spacing: -0.005em; margin: 0 0 8px; text-wrap: balance; }
.zh { font-weight: 400; font-size: 0.5em; color: var(--faint); letter-spacing: .1em; margin-left: .35em; vertical-align: middle; }
.meta { font: 400 13px/1.6 var(--font-mono); color: var(--muted); margin: 0; }
p { margin: 0 0 1.1em; }
.prose a { color: var(--fg); text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; transition: text-decoration-color .15s; }
.prose a:hover { text-decoration-color: var(--accent); }
.home .prose a { font-family: var(--font-mono); font-size: 0.86em; }
.label { font: 500 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--faint); }
.soon { font: 400 11px/1.5 var(--font-mono); color: var(--faint); border: 1px solid var(--line); border-radius: 99px; padding: 1px 8px; white-space: nowrap; }

/* Home: fits in one screen */
.home { min-height: 100svh; display: flex; flex-direction: column; padding-block: 28px; max-width: 40rem; margin: 0 auto; }
.home main { flex: 1; display: flex; flex-direction: column; justify-content: center; padding-block: 48px; }
.home .intro { margin-top: 36px; }
.links { display: flex; align-items: center; gap: 18px; margin-top: 16px; }
.links .icon-link { color: var(--muted); display: inline-grid; place-items: center; text-decoration: none; transition: color .15s; }
.links .icon-link svg { width: 22px; height: 22px; display: block; }
.links a.icon-link:hover { color: var(--accent); }
.links .is-soon { opacity: .6; cursor: default; }
.email { font: 400 13px var(--font-mono); color: var(--muted); user-select: all; }

/* Subpages */
.page-title { margin: 72px 0 8px; }
.section { margin-top: 64px; }
.section > .label { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.section > .label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
article + article { margin-top: 56px; }
article h2 { font: 600 22px/1.35 var(--font-body); margin: 0 0 6px; }
article h2 a { color: inherit; text-decoration: none; }
article h2 a:hover { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }
article h3 { font: 600 15px/1.5 var(--font-body); margin: 24px 0 6px; }
article .meta { margin-bottom: 16px; }
article p, article li { color: var(--muted); }
article ul { padding-left: 1.1em; margin: 0; }
article li + li { margin-top: 4px; }
figure { margin: 20px 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--line); }
figure img { display: block; width: 100%; height: auto; }
.placeholder { aspect-ratio: 16 / 6; display: grid; place-items: center; font: 400 12px/1.5 var(--font-mono); color: var(--faint); text-align: center; padding: 16px; }
.results { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 16px; margin: 8px 0 12px; }
.results div { min-width: 0; }
.results dt { font: 400 12px/1.4 var(--font-mono); color: var(--faint); }
.results dd { margin: 2px 0 0; font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.tags { font: 400 12px/1.8 var(--font-mono); color: var(--faint); margin-top: 16px; }
.note-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.note-list li { display: flex; gap: 16px; align-items: baseline; color: var(--muted); }
.note-list .soon { flex: 0 0 auto; }

footer { margin-top: 80px; font: 400 12px/1.6 var(--font-mono); color: var(--faint); }
.home footer { margin-top: 0; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  h1 { font-size: 36px; }
  .site-nav { gap: 16px; }
  .page-title { margin-top: 48px; }
}

/* About */
.rule { border: 0; border-top: 1px solid var(--line); margin: 28px 0 0; }
.about { margin-top: 40px; }
.about-top { display: grid; grid-template-columns: 1fr 44%; gap: 32px; margin-bottom: 1.1em; }
.about-lead p:last-child { margin-bottom: 0; }
.about .portrait { display: flex; flex-direction: column; margin: 6px 0 0; border: 0; border-radius: 0; background: none; overflow: visible; }
.about .portrait img { flex: 1 1 0; min-height: 0; object-fit: cover; object-position: 30% center; border: 1px solid var(--line); border-radius: 6px; }
.about figcaption { font: 400 11px/1.6 var(--font-mono); color: var(--faint); margin-top: 8px; }
@media (max-width: 560px) {
  .about-top { grid-template-columns: 1fr; gap: 0; }
  .about .portrait { order: -1; max-width: 320px; margin: 0 0 28px; }
  .about .portrait img { flex: none; }
}