/* Layout: plain white page, one type family, a narrow label column beside the content on wide screens.
   Deliberately single-theme: white background in every viewer setting. */
:root {
  --bg: #ffffff;
  --ink: #0a0a0a;
  --ink-2: #6b6b6b;
  --ink-3: #9a9a9a;
  --rule: #ebebeb;
  --tint: #f4f4f4;

  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --measure: 39.6rem;
  --wide: 44rem;
  --narrow: 40rem;
  --panel: #111111;
  --panel-2: #1d1d1d;
  --panel-ink: #f5f5f5;
  --panel-ink-2: #a3a3a3;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; text-decoration-color: var(--ink-3); }
a:hover { text-decoration-color: var(--ink); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 3px; }
img { max-width: 100%; height: auto; }

.wrap {
  max-width: var(--wide);
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* ---------- top bar (essay pages) ---------- */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.25rem; font-size: 0.9375rem; }
.bar a { text-decoration: none; color: var(--ink-2); }
.bar a:hover { color: var(--ink); }
.bar .home { display: flex; align-items: center; gap: 0.6rem; color: var(--ink); font-weight: 600; }

.avatar { width: 97px; height: 97px; border-radius: 50%; object-fit: cover; flex: none; background: var(--tint); display: block; }
.avatar.sm { width: 44px; height: 44px; }
.avatar.xs { width: 28px; height: 28px; }

/* ---------- home ---------- */
/* Bio panel: black, full height on desktop, full-bleed band on phones */
.hero { background: var(--panel); color: var(--panel-ink); }
.hero-in {
  max-width: var(--wide); margin: 0 auto;
  padding-block: calc(clamp(3rem, 10vw, 5rem) - 8px) 2.75rem;
  padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.hero h1 { font-size: clamp(2rem, 6vw, 2.75rem); font-weight: 600; line-height: 1.05; letter-spacing: -0.035em; margin: 1.5rem 0 1.25rem; }
.name { display: flex; align-items: center; gap: 0.75rem; margin: 1.5rem 0 0; }
.name h1 { margin: 0; }
.x { display: inline-flex; color: var(--panel-ink-2); padding: 0.35rem; margin: 0.15rem 0 0 -0.1rem; border-radius: 6px; transition: color .15s; }
.x:hover { color: var(--panel-ink); }
.loc { margin: 0.5rem 0 1.5rem; font: 400 0.8125rem/1.4 var(--mono); color: var(--panel-ink-2); }
.bio p { margin: 0 0 0.9em; color: var(--panel-ink-2); font-size: 1.0625rem; line-height: 1.6; }
.bio p:first-child { color: var(--panel-ink); }
.bio a { color: var(--panel-ink); text-decoration-color: var(--panel-ink-2); }
.bio a:hover { text-decoration-color: var(--panel-ink); }
.hero .avatar { background: var(--panel-2); }
.hero :focus-visible { outline-color: var(--panel-ink); }
.side {
  max-width: var(--wide); margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px));
}
@media (min-width: 900px) {
  .home-page { display: grid; grid-template-columns: minmax(22.66rem, 37.08%) minmax(0, 1fr); min-height: 100vh; }
  .hero-in {
    max-width: 30.9rem; margin: 0 0 0 auto;
    padding: clamp(1.75rem, calc(10vh - 8px), 5rem) clamp(2.5rem, 4.5vw, 4.5rem) clamp(1.5rem, 6vh, 3rem);
    position: sticky; top: 0; height: 100vh; height: 100dvh; overflow-y: auto; scrollbar-width: thin;
  }
  .side { max-width: 54rem; margin: 0; padding: clamp(3.5rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 5rem) 0; padding-right: max(clamp(2.5rem, 5vw, 5rem), env(safe-area-inset-right, 0px)); display: flex; flex-direction: column; min-height: 100vh; }
  .side #writing, .side #projects { border-top: 0; padding-block: 0 4rem; flex: 1; }
}

#writing, #projects { padding-block: 0 3rem; }
.side .tabs { margin-top: 2rem; }
@media (min-width: 900px) { .side .tabs { margin-top: 0; } }
.tabs { display: flex; gap: 1.5rem; margin: 0 0 1.75rem; border-bottom: 1px solid var(--rule); }
.tabs button {
  appearance: none; background: none; border: 0; padding: 0 0 0.75rem; margin-bottom: -1px; cursor: pointer;
  font: 500 0.75rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3);
  border-bottom: 2px solid transparent;
}
.tabs button:hover { color: var(--ink-2); }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--ink); }

.tiles { list-style: none; margin: 0 0 3rem; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); gap: 1rem; }
.tile { display: flex; flex-direction: column; gap: 0.45rem; height: 100%; padding: 1.1rem 1.15rem 1.15rem; border: 1px solid var(--rule); border-radius: 8px; text-decoration: none; transition: border-color .15s, background .15s; }
.tile:hover { border-color: var(--ink-3); background: var(--tint); }
.tile-head { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.15rem; }
.tile-head > div { min-width: 0; }
.logo { flex: none; width: 2.5rem; height: 2.5rem; border-radius: 8px; border: 1px solid var(--rule); background: var(--bg); overflow: hidden; display: grid; place-items: center; }
.logo img { width: 100%; height: 100%; object-fit: contain; padding: 0.2rem; }
.logo.cover img { object-fit: cover; padding: 0; }
.logo.mono { background: #1f2a44; border-color: #1f2a44; color: #d8b45a; font: 600 0.8125rem/1 var(--sans); letter-spacing: 0.04em; }
.tile h3 { margin: 0; font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.015em; }
.tile .dom { color: var(--ink-3); white-space: nowrap; }
.tiles > li:first-child { grid-column: 1 / -1; }
.tile .role { font: 400 0.6875rem/1.4 var(--mono); color: var(--ink-2); margin-top: 0.1rem; }
.tile p { margin: 0.15rem 0 0; font-size: 0.9375rem; line-height: 1.5; }
.tile .how { font: 400 0.75rem/1.5 var(--mono); color: var(--ink-2); }
.tech { list-style: none; margin: auto 0 0; padding: 0.45rem 0 0; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.tech li { font: 400 0.6875rem/1 var(--mono); color: var(--ink-2); background: var(--tint); border-radius: 4px; padding: 0.3rem 0.45rem; }
.visit { margin-top: auto; padding-top: 0.6rem; font-size: 0.8125rem; font-weight: 500; color: var(--ink); }
.tile:hover .visit { text-decoration: underline; text-underline-offset: 0.2em; }

#writing > h2 { margin: 0 0 1.5rem; font: 500 0.75rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-2); }
.year { font: 500 0.75rem/1 var(--mono); color: var(--ink-3); margin: 2rem 0 0.4rem; font-variant-numeric: tabular-nums; }
.year:first-of-type { margin-top: 0; }
.rows { list-style: none; margin: 0; padding: 0; }
.row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem;
  padding: 0.7rem 0.6rem; margin-inline: -0.6rem; border-radius: 6px; text-decoration: none;
}
.row:hover { background: var(--tint); }
.row .t { font-size: 1.0625rem; font-weight: 500; line-height: 1.35; letter-spacing: -0.01em; min-width: 0; text-wrap: pretty; }
.row .v { flex: none; font: 400 0.75rem/1.4 var(--mono); color: var(--ink-2); white-space: nowrap; }

.foot { padding-block: 2rem 3rem; border-top: 1px solid var(--rule); font: 0.75rem/1.5 var(--mono); color: var(--ink-3); }

/* Shorter laptop screens: tighten the bio panel so it fits without scrolling */
@media (min-width: 900px) and (max-height: 880px) {
  .hero-in { padding-top: clamp(1.75rem, 6vh, 3rem); padding-bottom: 1.5rem; }
  .hero .avatar { width: 84px; height: 84px; }
  .name { margin-top: 1.1rem; }
  .hero h1 { font-size: 2.5rem; }
  .loc { margin: 0.4rem 0 1.1rem; }
  .bio p { font-size: 1rem; line-height: 1.55; margin-bottom: 0.8em; }
}
@media (min-width: 900px) and (max-height: 760px) {
  .hero .avatar { width: 68px; height: 68px; }
  .name { margin-top: 0.9rem; }
  .hero h1 { font-size: 2.2rem; }
  .bio p { font-size: 0.9375rem; line-height: 1.5; margin-bottom: 0.7em; }
}
@media (min-width: 900px) and (max-height: 660px) {
  .bio p { font-size: 0.875rem; line-height: 1.45; }
}

/* ---------- essay ---------- */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: var(--ink); z-index: 20; }

.essay { max-width: var(--measure); margin: 0 auto; padding-block: clamp(2.5rem, 8vw, 5rem) 3rem; }
.essay header { margin-bottom: 3rem; }
.kicker { font: 400 0.8125rem/1 var(--mono); color: var(--ink-2); display: flex; gap: 0.6rem; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.kicker .sep { color: var(--ink-3); }
.essay h1 { font-size: clamp(2.1rem, 5.5vw, 3rem); font-weight: 600; line-height: 1.1; letter-spacing: -0.035em; margin: 1rem 0 0.9rem; text-wrap: balance; }
.dek { font-size: 1.25rem; line-height: 1.45; color: var(--ink-2); margin: 0; letter-spacing: -0.01em; text-wrap: pretty; }

.lead { margin: -0.5rem 0 2.75rem; }
.lead img { display: block; width: 100%; height: auto; border-radius: 6px; background: var(--tint); }
.lead figcaption { font-size: 0.8125rem; color: var(--ink-2); margin-top: 0.6rem; }
.prose { font-size: 1.1875rem; line-height: 1.75; }
.prose > * { margin: 0 0 1.35em; }
.prose p { text-wrap: pretty; }
.prose h2 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.025em; line-height: 1.25; margin: 2.2em 0 0.6em; text-wrap: balance; }
.prose h3 { font-size: 1.1875rem; font-weight: 600; letter-spacing: -0.015em; margin: 1.8em 0 0.5em; }
.prose strong { font-weight: 600; }
.prose blockquote { margin: 1.8em 0; padding: 0.1em 0 0.1em 1.25rem; border-left: 2px solid var(--ink); color: var(--ink); }
.prose blockquote p { margin: 0 0 0.6em; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose hr { border: 0; border-top: 1px solid var(--rule); width: 4rem; margin: 3em auto; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: 0.4em; }
.prose li::marker { color: var(--ink-3); }
.prose img { display: block; margin: 2.25em auto; border-radius: 4px; }
.prose figure { margin: 2.25em 0; }
.prose figcaption { font-size: 0.875rem; color: var(--ink-2); margin-top: 0.6rem; }
.prose code { font-family: var(--mono); font-size: 0.85em; background: var(--tint); padding: 0.1em 0.35em; border-radius: 3px; }
.prose sup { line-height: 0; }
.prose .footnote-ref a { text-decoration: none; color: var(--ink-2); font-family: var(--mono); font-size: 0.75em; padding-left: 0.1em; }
.prose hr.footnotes-sep { display: none; }
.prose .footnotes { font-size: 0.9375rem; line-height: 1.6; color: var(--ink-2); border-top: 1px solid var(--rule); padding-top: 1.5rem; margin-top: 3rem; }
.prose .footnotes ol { margin: 0; }
.prose .footnote-backref { text-decoration: none; }

.signoff { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--rule); display: grid; gap: 0.35rem; }
.signoff .who { font-weight: 600; font-size: 1.0625rem; }
.signoff p { margin: 0; color: var(--ink-2); font-size: 0.9375rem; line-height: 1.55; }
.more { margin-top: 3rem; }
.more h2 { font: 500 0.75rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 0.5rem; }

.draft-note { font-size: 0.8125rem; line-height: 1.45; background: var(--tint); color: var(--ink); padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 2rem; }
.draft-note code { font-family: var(--mono); }

@media (max-width: 640px) {
  .row { flex-direction: column; gap: 0.2rem; }
  .prose { font-size: 1.125rem; }
}
@media print { .bar, .progress, .more { display: none; } }