:root {
  color-scheme: light;
  --paper: #faf8f3;
  --ink: #1a1a1a;
  --soft: #57544c;
  --rule: #d9d4c9;
  --accent: #695200;
  --gold: #fed34c;
  --gold-rule: #eaab00;
  --selection: #f2eda8;
  --selection-ink: #1a1a1a;
  --portrait-background: #eeeae2;
  --serif: "Newsreader", Georgia, serif;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #1c1b18;
  --ink: #eeebe4;
  --soft: #bdb9ad;
  --rule: #48443a;
  --accent: #fed34c;
  --gold-rule: #fed34c;
  --selection: #fed34c;
  --selection-ink: #1a1a1a;
  --portrait-background: #514e47;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --paper: #1c1b18;
    --ink: #eeebe4;
    --soft: #bdb9ad;
    --rule: #48443a;
    --accent: #fed34c;
    --gold-rule: #fed34c;
    --selection: #fed34c;
    --selection-ink: #1a1a1a;
    --portrait-background: #514e47;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: var(--selection); color: var(--selection-ink); }
a { color: var(--accent); text-decoration-color: var(--gold-rule); text-decoration-thickness: 2px; text-underline-offset: .25em; }
a:hover { text-decoration-thickness: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
.page { width: min(100%, 720px); margin: auto; padding: 0 40px; }
.skip { position: absolute; top: -5rem; left: 1rem; padding: .5rem 1rem; background: var(--paper); }
.skip:focus { top: 1rem; }
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; color: var(--soft); font-size: .8125rem; }
.theme-toggle { min-width: 70px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--rule); border-radius: 0; background: transparent; color: var(--ink); font: inherit; cursor: pointer; }
.theme-toggle[hidden] { display: none; }
.theme-toggle:hover { border-color: var(--gold-rule); }
main { padding: 40px 0 56px; }
.intro { display: grid; grid-template-columns: minmax(0, 1fr) 128px; grid-template-areas: "name portrait" "details portrait"; align-items: start; gap: 16px 32px; margin-bottom: 32px; }
.intro h1 { grid-area: name; }
.intro-details { grid-area: details; }
.intro .contact { margin-top: 8px; }
h1 { font: 400 clamp(2.375rem, 5vw, 3rem)/1.12 var(--serif); letter-spacing: -.025em; }
h1 .name-part { display: block; white-space: nowrap; }
h1 .surname { text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: .075em; text-underline-offset: .14em; }
.role { color: var(--soft); font-size: .9375rem; }
.portrait { grid-area: portrait; width: 128px; aspect-ratio: 4/5; background: var(--portrait-background); }
.portrait img { display: block; width: 100%; height: auto; aspect-ratio: 4/5; -webkit-mask-image: url("james-zhang-yao-cheng-mask.svg"); mask-image: url("james-zhang-yao-cheng-mask.svg"); -webkit-mask-size: 100% 100%; mask-size: 100% 100%; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; mask-mode: alpha; }
.bio p + p { margin-top: 18px; }
.lead { font: 400 1.625rem/1.45 var(--serif); }
.lead strong { font-weight: 500; }
.current-work, .selected { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--rule); }
.current-work h2, .selected h2 { margin-bottom: 16px; color: var(--soft); font: 500 .8125rem/1.5 var(--sans); }
.current-work p { font-size: .9375rem; }
.current-work p + p { margin-top: 18px; }
.current-work strong { font-weight: 600; }
.piece + .piece { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--rule); }
.piece h3 { margin-bottom: 8px; font: 400 1.375rem/1.4 var(--serif); }
.piece p { font-size: .9375rem; }
.piece .publication { margin-top: 8px; color: var(--soft); font-size: .8125rem; }
.link-tail { white-space: nowrap; }
.contact { margin-top: 28px; font-size: .9375rem; }
.contact a { display: inline-block; padding-block: 8px; }
.back-link { color: var(--soft); text-decoration: none; }
.back-link:hover { color: var(--accent); text-decoration: underline; }
.contact-main { max-width: 520px; }
.contact-intro { margin-top: 24px; color: var(--soft); }
.contact-form { margin-top: 32px; }
.contact-challenge:not(:empty) { margin-top: 24px; }
.form-field + .form-field { margin-top: 24px; }
.form-field label { display: block; margin-bottom: 8px; font-size: .9375rem; }
.form-field input, .form-field textarea { display: block; width: 100%; min-height: 48px; border: 1px solid var(--soft); border-radius: 0; padding: 10px 12px; background: var(--paper); color: var(--ink); font: 1rem/1.6 var(--sans); }
.form-field textarea { resize: vertical; min-height: 160px; }
.field-hint { color: var(--soft); font-size: .8125rem; }
p.field-hint { margin-top: 6px; }
.send-message { margin-top: 28px; min-height: 48px; border: 1px solid var(--gold); border-radius: 0; padding: 10px 20px; background: var(--gold); color: #1a1a1a; font: 500 .9375rem/1.6 var(--sans); cursor: pointer; }
.send-message:hover:not(:disabled) { border-color: var(--ink); }
.send-message:disabled { opacity: .55; cursor: not-allowed; }
.form-status { margin-top: 16px; color: var(--soft); font-size: .875rem; }
.form-status:empty { display: none; }
.contact-alternative { margin-top: 28px; font-size: .875rem; }
footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 24px; padding: 20px 0 28px; border-top: 1px solid var(--gold-rule); color: var(--soft); font-size: .75rem; }
@media (max-width: 560px) {
  .page { padding-inline: 24px; }
  .masthead { padding-block: 16px; }
  main { padding-top: 24px; }
  .intro { grid-template-columns: minmax(0, 1fr) 96px; column-gap: 24px; }
  h1 { font-size: 2.125rem; }
  .portrait { width: 96px; }
  .role { font-size: .875rem; }
  .lead { font-size: 1.5rem; }
}
@media (max-width: 440px) {
  .intro { grid-template-columns: minmax(0, 1fr) 80px; grid-template-areas: "name name" "details portrait"; gap: 20px; }
  .portrait { width: 80px; }
}
@media print {
  :root, :root[data-theme="dark"], :root:not([data-theme]) {
    color-scheme: light;
    --paper: #fff;
    --ink: #1a1a1a;
    --soft: #57544c;
    --rule: #d9d4c9;
    --accent: #695200;
    --gold-rule: #eaab00;
    --portrait-background: #eeeae2;
  }
  .theme-toggle, .skip { display: none; }
  .page { width: auto; padding: 0; }
  main { padding-block: 16px 32px; }
  a { color: inherit; }
}