@font-face { font-family: "Fraunces"; src: url("fonts/fraunces.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Fraunces"; src: url("fonts/fraunces-italic.woff2") format("woff2"); font-weight: 100 900; font-style: italic; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("fonts/plex-sans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("fonts/plex-sans-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("fonts/plex-sans-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/plex-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/plex-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

/* Day: lab notebook. Night: alchemist's lab. Switches with the visitor's device setting. */
:root {
  --bg: #F4EFE3;
  --surface: #FBF8F0;
  --ink: #2A2433;
  --muted: #6B5E48;
  --rule: #D9CDAE;
  --grid: #E8E0CC;
  --gold: #8A6A22;
  --gold-soft: #E0C27A;
  --tile-bg: #2A2433;
  --tile-fg: #E0C27A;
  --tile-border: #2A2433;
  --focus: #8A6A22;
  --ok: #3B6D11; --ok-bg: #E4EDD3;
  --warn: #7A4A08; --warn-bg: #F6E5C4;
  --bad: #9A2B2B; --bad-bg: #F5DCDC;
  --info: #3C3489; --info-bg: #E6E4F7;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1A2B;
    --surface: #242136;
    --ink: #E8DFC8;
    --muted: #A79E86;
    --rule: #3B3652;
    --grid: #232036;
    --gold: #D4B05A;
    --gold-soft: #C9A44C;
    --tile-bg: transparent;
    --tile-fg: #D4B05A;
    --tile-border: #C9A44C;
    --focus: #D4B05A;
    --ok: #A6CF6E; --ok-bg: #26341A;
    --warn: #F0B860; --warn-bg: #3A2B12;
    --bad: #F09595; --bad-bg: #3D1E22;
    --info: #BEB8F2; --info-bg: #2C2850;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-color: var(--gold); text-underline-offset: 3px; }
a:hover { color: var(--gold); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 720px; }
.mono { font-family: var(--mono); letter-spacing: 0; }
.small { font-size: .82rem; }
.muted { color: var(--muted); }
.lede { font-size: 1.12rem; color: var(--muted); max-width: 60ch; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--surface); padding: 8px 12px; z-index: 10; }

/* glyphs and element tiles */
.glyph { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; vertical-align: -.12em; }
.glyph .dot { fill: currentColor; stroke: none; }
.tile { display: inline-grid; grid-template-rows: auto 1fr; position: relative; width: 52px; height: 58px; padding: 4px 6px; background: var(--tile-bg); color: var(--tile-fg); border: 1.5px solid var(--tile-border); font-family: var(--mono); flex: none; }
.tile-num { font-size: 10px; line-height: 1; }
.tile-sym { font-size: 22px; font-weight: 500; line-height: 1; align-self: end; }
.tile-glyph { position: absolute; top: 5px; right: 5px; width: 11px; height: 11px; }
.tile-big { width: 76px; height: 86px; padding: 6px 9px; }
.tile-big .tile-num { font-size: 12px; }
.tile-big .tile-sym { font-size: 34px; }
.tile-big .tile-glyph { width: 15px; height: 15px; top: 7px; right: 7px; }

/* header */
.site-header { border-bottom: 1px solid var(--rule); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand .tile { width: 40px; height: 44px; padding: 3px 5px; }
.brand .tile-sym { font-size: 17px; }
.brand .tile-num { font-size: 8px; }
.brand .tile-glyph { width: 9px; height: 9px; top: 4px; right: 4px; }
.brand-name { font-family: var(--serif); font-size: 1.2rem; font-weight: 500; }
.nav { display: flex; gap: 18px; align-items: center; font-family: var(--mono); font-size: .85rem; }
.nav a { text-decoration: none; }
.nav-cta { border: 1px solid var(--ink); padding: 5px 10px; }
.nav-cta:hover { border-color: var(--gold); }
@media (max-width: 640px) {
  .brand-name { display: none; }
  .nav { gap: 12px; font-size: .78rem; }
  .nav-cta { padding: 4px 8px; }
}

/* hero */
.hero { padding: 72px 0 64px; border-bottom: 1px solid var(--rule);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px; background-position: -1px -1px; }
.hero-mark { margin-bottom: 20px; }
.tagline { font-family: var(--serif); font-style: italic; font-size: 1.35rem; color: var(--gold); margin-bottom: .8em; }
.bench { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 10px; padding: 10px 14px; background: var(--surface); border: 1px solid var(--rule); text-decoration: none; font-size: .9rem; }
.bench .glyph { color: var(--gold); }
.bench-note { color: var(--muted); }

/* sections */
.section { padding: 64px 0; border-bottom: 1px solid var(--rule); }
.section-title { display: flex; align-items: center; gap: 12px; }
.section-title .glyph { color: var(--gold); width: .8em; height: .8em; }
.group { margin-top: 1.6em; font-size: 1.25rem; }
.crumbs { color: var(--muted); margin-bottom: 1.2em; }
.crumbs a { text-decoration: none; }
.more { font-family: var(--mono); font-size: .88rem; }
.empty { font-family: var(--mono); font-size: .9rem; color: var(--muted); border: 1px dashed var(--rule); padding: 16px; }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; margin-bottom: 1.4em; }
.card { background: var(--surface); border: 1px solid var(--rule); padding: 18px; }
.project-card { display: flex; gap: 16px; text-decoration: none; color: inherit; transition: border-color .15s; }
.project-card:hover { border-color: var(--gold); color: inherit; }
.project-card h3 { margin: 0; }
.card-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-bottom: 6px; }
.card-body p { margin-bottom: .5em; }
.card-body .mono { color: var(--muted); margin: 0; }

/* status chips */
.chip { font-family: var(--mono); font-size: .72rem; padding: 2px 8px; border: 1px solid currentColor; white-space: nowrap; line-height: 1.5; }
.st-running { color: var(--ok); background: var(--ok-bg); }
.st-planned { color: var(--info); background: var(--info-bg); }
.st-paused  { color: var(--warn); background: var(--warn-bg); }
.st-failed  { color: var(--bad); background: var(--bad-bg); }
.st-idea, .st-shelved { color: var(--muted); }
.st-done    { color: var(--ink); }

/* journal list */
.posts { list-style: none; padding: 0; margin: 0 0 1.4em; border-top: 1px solid var(--rule); }
.post-item a { display: grid; grid-template-columns: 120px 1fr; gap: 2px 20px; padding: 16px 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.post-item .mono { color: var(--muted); padding-top: 4px; }
.post-title { font-family: var(--serif); font-size: 1.25rem; }
.post-item .muted { grid-column: 2; }
.post-item a:hover .post-title { color: var(--gold); }
@media (max-width: 560px) { .post-item a { grid-template-columns: 1fr; } .post-item .muted { grid-column: 1; } }
.post-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 3em; padding-top: 1em; border-top: 1px solid var(--rule); font-family: var(--mono); font-size: .85rem; }

/* prose */
.prose { max-width: 66ch; }
.prose p, .prose li { font-size: 1.05rem; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.story .prose p:first-child { font-family: var(--serif); font-size: 1.3rem; line-height: 1.5; }

/* project page */
.project-head { display: flex; align-items: center; gap: 20px; margin-bottom: 18px; }
.project-head h1 { margin-bottom: .2em; }
.batches { display: grid; gap: 14px; }
.batch { background: var(--surface); border: 1px solid var(--rule); border-left: 3px solid var(--gold); padding: 16px 18px; }
.batch-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 8px; }
.batch-id { font-weight: 500; }
.batch h3 { font-size: 1.1rem; }
.readings { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin: 0 0 12px; font-family: var(--mono); font-size: .82rem; }
.readings div { border: 1px solid var(--rule); padding: 6px 8px; }
.readings dt { color: var(--muted); font-size: .72rem; }
.readings dd { margin: 0; }
.photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.photos figure { margin: 0; }
.photos figcaption { font-size: .8rem; color: var(--muted); margin-top: 4px; }

/* forms */
.forms { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; align-items: start; }
.form h3 { margin-bottom: .3em; }
.form label { display: block; font-size: .92rem; margin-bottom: 12px; }
.form input:not([type=checkbox]), .form textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg); border: 1px solid var(--rule); border-radius: 0; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
.form [aria-invalid=true] { border-color: var(--bad); outline: 1px solid var(--bad); }
.form fieldset { border: 0; padding: 0; margin: 0 0 8px; }
.form legend { font-size: .92rem; margin-bottom: 4px; }
.check { display: flex !important; gap: 8px; align-items: flex-start; }
.check input { margin-top: 5px; accent-color: var(--gold); width: 16px; height: 16px; flex: none; }
.form button { font: 500 .9rem var(--mono); padding: 10px 18px; background: var(--ink); color: var(--bg); border: 1px solid var(--ink); cursor: pointer; }
.form button:hover { background: var(--gold); border-color: var(--gold); color: var(--bg); }
.form button:disabled { opacity: .6; cursor: wait; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; }
.form-status { font-family: var(--mono); font-size: .82rem; margin: 10px 0 0; min-height: 1.2em; }
.form-status.ok { color: var(--ok); }
.form-status.error { color: var(--bad); }
.form-status.info { color: var(--muted); }

/* footer */
.site-footer { padding: 40px 0 28px; font-size: .9rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
.footer-brand { font-family: var(--serif); font-size: 1.1rem; margin-bottom: .2em; }
.footer-brand .glyph { color: var(--gold); }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; font-family: var(--mono); font-size: .82rem; }
.fine { font-family: var(--mono); font-size: .75rem; color: var(--muted); margin-top: 24px; }