/* cosmo.ai: editorial type, terminal evidence.
   Amber is reserved for the cursor, fingerprints, focus and the "verified" state. */

@font-face { font-family: 'Caslon Display'; src: url('/fonts/caslon-display.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Literata'; src: url('/fonts/literata-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Literata'; src: url('/fonts/literata-400-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Literata'; src: url('/fonts/literata-600.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fragment Mono'; src: url('/fonts/fragment-mono.woff2') format('woff2'); font-weight: 400; font-display: swap; }

:root {
  color-scheme: dark;
  --ground: #14110f;
  --raised: #1d1a16;
  --line: #2f2a24;
  --ink: #ede6d8;
  --muted: #a0968a;
  --amber: #f2a43a;
  --red: #ec6a5e;
  --green: #9fc98a;

  --display: 'Caslon Display', 'Libre Caslon Display', Georgia, serif;
  --text: 'Literata', Georgia, serif;
  --mono: 'Fragment Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --gutter: clamp(1rem, 4vw, 3rem);
  --margin-col: 11rem;
  --measure: 66ch;
  --page: 70rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 1.125rem/1.7 var(--text);
  font-variant-numeric: oldstyle-nums proportional-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
::selection { background: var(--amber); color: var(--ground); }

a { color: inherit; text-decoration-line: underline; text-decoration-color: var(--muted); text-decoration-thickness: 1px; text-underline-offset: .22em; transition: text-decoration-color .15s; }
a:hover { text-decoration-color: var(--ink); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 2px; }

.skip { position: absolute; left: var(--gutter); top: -4rem; padding: .5rem .9rem; background: var(--ink); color: var(--ground); z-index: 10; }
.skip:focus { top: .75rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- masthead */
.masthead {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 2rem;
  max-width: var(--page); margin: 0 auto; padding: 1.75rem var(--gutter) 0;
}
.wordmark { font: 400 1.75rem/1 var(--display); text-decoration: none; letter-spacing: .01em; }
.masthead ul { display: flex; flex-wrap: wrap; gap: 0 1.5rem; margin: 0; padding: 0; list-style: none; }
.masthead li a, .linklike { display: inline-block; padding: .55rem 0; font-size: 1rem; text-decoration: none; color: var(--muted); }
.masthead li a:hover, .linklike:hover { color: var(--ink); }
.masthead a[aria-current='page'] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--amber); }
.linklike { background: none; border: 0; font-family: inherit; cursor: pointer; }
.masthead form { margin: 0; }

main { max-width: var(--page); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- hero */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 2rem 4rem;
  padding: clamp(4rem, 14vh, 9rem) 0 clamp(3rem, 9vh, 6rem);
}
.hero h1 {
  margin: 0; font: 400 clamp(3.4rem, 10.5vw, 9.25rem)/.92 var(--display);
  letter-spacing: -.015em; text-wrap: balance;
}
.hero h1::after {
  content: ''; display: inline-block; width: .09em; height: .74em; margin-left: .08em;
  background: var(--amber); vertical-align: -.02em;
  animation: blink 1.1s steps(1) 7 forwards;
}
@keyframes blink { 50% { opacity: 0; } }
.lede { margin: 1.75rem 0 0; max-width: 38ch; font-size: clamp(1.15rem, 1.6vw, 1.35rem); line-height: 1.55; color: var(--muted); }
.lede a { color: var(--ink); }

.hero-art { margin: 0; max-width: 19.5rem; }
.hero-art figcaption { margin-top: .9rem; font-size: .875rem; line-height: 1.5; color: var(--muted); }

.randomart {
  margin: 0; font: 400 1rem/1.18 var(--mono); color: var(--amber); white-space: pre;
  letter-spacing: .04em; font-variant-ligatures: none;
}

/* ---------- bands: label in the margin, content in the column */
.band {
  display: grid; grid-template-columns: var(--margin-col) minmax(0, 1fr); gap: 1rem 3rem;
  padding: 3rem 0 3.5rem; border-top: 1px solid var(--line);
}
.band-label { margin: 0; padding-top: .2rem; font: italic 400 1.05rem/1.4 var(--text); color: var(--muted); }
.band > :not(.band-label) { grid-column: 2; }
.more { margin: 1.5rem 0 0; font-size: 1rem; }

.entries { margin: 0; padding: 0; list-style: none; max-width: var(--measure); }
.entry + .entry { margin-top: 2.25rem; }
.entry-meta { margin: 0 0 .2rem; font-size: .95rem; color: var(--muted); font-variant-numeric: lining-nums tabular-nums; }
.entry h3, .entry h2 { margin: 0; font: 400 1.5rem/1.3 var(--text); text-wrap: balance; }
.entry h3 a, .entry h2 a { text-decoration-color: transparent; }
.entry h3 a:hover, .entry h2 a:hover { text-decoration-color: var(--ink); }
.entry-body > p { margin: .4rem 0 0; color: var(--muted); }
.hash { font: 400 .8rem/1.4 var(--mono); color: var(--muted); letter-spacing: .03em; }
.entry-body > .hash { margin-top: .55rem; }

/* full lists put the date in the margin, like a man page */
.page-head { padding: clamp(3rem, 10vh, 6rem) 0 2.5rem; border-bottom: 1px solid var(--line); margin-bottom: 3rem; }
.page-head h1 { margin: 0; font: 400 clamp(3rem, 7.5vw, 5.5rem)/.95 var(--display); letter-spacing: -.01em; }
.page-head .lede { margin-top: 1.1rem; }
.entries-full { max-width: none; }
.entries-full .entry { display: grid; grid-template-columns: var(--margin-col) minmax(0, var(--measure)); gap: .25rem 3rem; }
.entries-full .entry-meta { padding-top: .35rem; }
.entries-full .entry + .entry { margin-top: 0; padding-top: 2.25rem; }

/* ---------- notes */
.notes { max-width: var(--measure); }
.note + .note { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.note .prose { font-size: 1.2rem; }
.note-meta { display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: baseline; margin: .75rem 0 0; font-size: .95rem; color: var(--muted); }
.notes-full { margin-left: calc(var(--margin-col) + 3rem); }

/* ---------- projects */
.projects { max-width: var(--measure); }
.project + .project { margin-top: 2.75rem; }
.project h3 { margin: 0; font: 400 clamp(2rem, 4vw, 2.75rem)/1.05 var(--display); }
.status { margin: .45rem 0 0; font-style: italic; color: var(--muted); }
.project-summary { margin: .9rem 0 0; font-size: 1.2rem; }
.project .prose { margin-top: .9rem; color: var(--muted); }
.page-head + .projects { margin-left: calc(var(--margin-col) + 3rem); }

/* ---------- prose */
.prose { max-width: var(--measure); }
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose pre, .prose table { margin: 0 0 1.15em; }
.prose > :last-child { margin-bottom: 0; }
.prose h2 { margin: 2.2em 0 .6em; font: 600 1.3rem/1.35 var(--text); }
.prose h3 { margin: 1.8em 0 .5em; font: 600 1.1rem/1.4 var(--text); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .35em; }
.prose li::marker { color: var(--muted); }
.prose blockquote { margin-left: 0; padding-left: 1.25rem; border-left: 2px solid var(--line); font-style: italic; color: var(--muted); }
.prose code { font: .86em/1 var(--mono); padding: .12em .32em; background: var(--raised); border-radius: 3px; }
.prose pre { padding: 1rem 1.15rem; background: var(--raised); border-radius: 4px; overflow-x: auto; }
.prose pre code { padding: 0; background: none; font-size: .85rem; line-height: 1.6; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose strong { font-weight: 600; }
.stamp { margin-top: 1rem !important; font-size: .95rem; color: var(--muted); }

/* ---------- elsewhere */
.links { display: grid; gap: .6rem; margin: 0; max-width: var(--measure); }
.links div { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; align-items: baseline; }
.links dt { font-style: italic; color: var(--muted); }
.links dd { margin: 0; }
.links a { display: inline-block; padding: .3rem 0; }

/* ---------- single post */
.post-head, .post-body, .seal { display: grid; grid-template-columns: var(--margin-col) minmax(0, var(--measure)); gap: 1rem 3rem; }
.post-head { padding: clamp(3rem, 10vh, 6rem) 0 2.5rem; align-items: end; }
.post-meta { margin: 0; font-size: .95rem; line-height: 1.5; color: var(--muted); grid-row: 1; }
.post-meta span { font-style: italic; }
.post-head h1 { margin: 0; grid-column: 2; font: 400 clamp(2.6rem, 6vw, 4.6rem)/1 var(--display); letter-spacing: -.01em; text-wrap: balance; }
.post-body { display: block; max-width: calc(var(--margin-col) + 3rem + var(--measure)); padding-left: calc(var(--margin-col) + 3rem); font-size: 1.175rem; }
.post-note .post-body { font-size: 1.3rem; line-height: 1.6; }
.post-note .post-head { padding-bottom: 1.5rem; }

.post-head > *, .seal > *, .band > *, .entries-full .entry > * { min-width: 0; }
.seal { margin-top: 4.5rem; padding: 2.5rem 0; border-top: 1px solid var(--line); align-items: start; }
.seal h2 { grid-column: 1 / -1; margin: 0 0 .5rem; font: italic 400 1.05rem/1.4 var(--text); color: var(--muted); }
.seal .randomart { font-size: .82rem; }
.seal-text { font-size: 1rem; }
.seal-text p { margin: 0 0 .9rem; }
.sha { font: 400 1rem/1.6 var(--mono); color: var(--amber); word-spacing: .2em; letter-spacing: .02em; overflow-wrap: anywhere; }
.cmd { margin: 0 0 1.2rem; padding: .8rem 1rem; background: var(--raised); border-radius: 4px; overflow-x: auto; }
.cmd code { font: 400 .82rem/1.5 var(--mono); color: var(--ink); white-space: pre; }
.verify {
  min-height: 44px; padding: .55rem 1.1rem; font: 400 1rem var(--text); color: var(--ink);
  background: transparent; border: 1px solid var(--muted); border-radius: 4px; cursor: pointer; transition: border-color .15s, background-color .15s;
}
.verify:hover { border-color: var(--ink); background: var(--raised); }
.verify:active { transform: translateY(1px); }
.verify:disabled { opacity: .6; cursor: progress; }
.verify-result:empty { display: none; }
.verify-result { padding-left: .9rem; border-left: 2px solid var(--muted); color: var(--muted); }
.verify-result.ok { border-color: var(--amber); color: var(--ink); }
.verify-result.bad { border-color: var(--red); color: var(--ink); }
.revisions summary { cursor: pointer; color: var(--muted); padding: .35rem 0; }
.revisions ol { margin: .5rem 0 0; padding-left: 1.3em; font-size: .95rem; color: var(--muted); }
.revisions .hash { margin-right: .6rem; }
.back { margin: 0 0 4rem calc(var(--margin-col) + 3rem); font-size: 1rem; }

/* ---------- about */
.about { display: grid; gap: 3rem; margin-left: calc(var(--margin-col) + 3rem); max-width: var(--measure); padding-bottom: 4rem; }
.about .prose { font-size: 1.2rem; }
.about h2 { margin: 0 0 1rem; font: italic 400 1.05rem/1.4 var(--text); color: var(--muted); }
.about-now .prose { font-size: 1.125rem; }

.empty { color: var(--muted); font-style: italic; }

/* ---------- footer */
.colophon {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem;
  max-width: var(--page); margin: 2rem auto 0; padding: 2rem var(--gutter) 3rem;
  border-top: 1px solid var(--line); font-size: .9rem; color: var(--muted);
}
.colophon p { margin: 0; }

/* ---------- admin */
.admin { max-width: 52rem; padding: 3rem 0 5rem; }
.admin.narrow { max-width: 24rem; }
.admin h1 { margin: 0 0 1.75rem; font: 400 clamp(2.4rem, 5vw, 3.4rem)/1 var(--display); }
.admin h2 { margin: 0 0 .75rem; font: italic 400 1.05rem/1.4 var(--text); color: var(--muted); }
.admin-cols { display: grid; gap: 2.75rem; margin-top: 2.75rem; max-width: 44rem; }
.rows { margin: 0 0 1rem; padding: 0; list-style: none; }
.rows li { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
.rows a { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-meta { flex: none; color: var(--muted); font-size: .875rem; }

.form { display: grid; gap: 1.4rem; }
.field { display: grid; gap: .35rem; }
.field label { font-size: 1rem; }
.hint { margin: 0; font-size: .875rem; color: var(--muted); }
.field input:not([type='checkbox']), .field textarea {
  width: 100%; padding: .7rem .8rem; font: 400 1rem/1.5 var(--text); color: var(--ink);
  background: var(--raised); border: 1px solid var(--line); border-radius: 4px;
}
.field textarea { font: 400 .95rem/1.6 var(--mono); resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--amber); outline-offset: 1px; border-color: transparent; }
.check { display: flex; align-items: center; gap: .6rem; }
.check input { width: 1.15rem; height: 1.15rem; accent-color: var(--amber); }
.more-fields { display: grid; gap: 1.4rem; padding: 1rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.more-fields[open] { padding-bottom: 1.5rem; }
.more-fields summary { cursor: pointer; color: var(--muted); padding: .25rem 0; }
.more-fields[open] summary { margin-bottom: 1rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; margin: 0; }
.button {
  display: inline-flex; align-items: center; min-height: 44px; padding: .55rem 1.2rem;
  font: 400 1rem var(--text); color: var(--ground); background: var(--ink);
  border: 1px solid var(--ink); border-radius: 4px; text-decoration: none; cursor: pointer; transition: background-color .15s, color .15s;
}
.button:hover { background: #fff; }
.button:active { transform: translateY(1px); }
.button-quiet { color: var(--ink); background: transparent; border-color: var(--line); }
.button-quiet:hover { background: var(--raised); border-color: var(--muted); }
.button-danger { color: var(--red); background: transparent; border-color: var(--red); }
.button-danger:hover { background: rgba(236, 106, 94, .12); }
.danger-zone { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.error { padding: .75rem 1rem; border-left: 2px solid var(--red); background: var(--raised); }
.flash { padding: .6rem 1rem; border-left: 2px solid var(--amber); background: var(--raised); }
.admin-flash { max-width: 52rem; margin: 2rem 0 -1rem; }

/* ---------- narrow screens */
@media (max-width: 760px) {
  :root { --margin-col: 0; }
  .hero { grid-template-columns: 1fr; padding-top: 3rem; }
  .hero-art { max-width: none; }
  .band { grid-template-columns: 1fr; gap: .9rem; padding: 2.25rem 0 2.5rem; }
  .band > :not(.band-label) { grid-column: 1; }
  .entries-full .entry, .post-head, .seal { grid-template-columns: 1fr; gap: .5rem; }
  .post-meta { grid-row: auto; }
  .post-head h1 { grid-column: 1; }
  .post-body, .notes-full, .page-head + .projects, .about, .back { padding-left: 0; margin-left: 0; }
  .seal .randomart { font-size: .9rem; }
  .masthead ul { gap: 0 1.1rem; }
  .links div { grid-template-columns: 6rem 1fr; }
}

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

/* ---------- the front page: a name, an eye, two links */
body.is-void {
  --void: #070707;
  min-height: 100vh; min-height: 100dvh;
  background: var(--void);
  font-family: var(--mono);
  font-variant-numeric: normal;
}
.void {
  display: grid; grid-template-rows: auto 1fr auto;
  min-height: 100vh; min-height: 100dvh; max-width: none;
  padding: clamp(1.25rem, 4vw, 2.5rem) max(1rem, 4vw);
}
.void-name { margin: 0; font: 400 .9rem/1 var(--mono); letter-spacing: .02em; color: var(--ink); }
.eye { display: block; width: 100%; height: clamp(15rem, 62vh, 40rem); align-self: center; }
.void-links { display: flex; gap: 2rem; margin: 0; padding: 0; list-style: none; }
.void-links a {
  display: inline-block; padding: .65rem 0; font: 400 .9rem/1 var(--mono); color: var(--muted);
  text-decoration: none; transition: color .15s;
}
.void-links a:hover { color: var(--ink); }
.void-links a { position: relative; }
.void-links a::before { content: '>'; position: absolute; left: -1.4ch; color: transparent; transition: color .15s; }
.void-links a:hover::before, .void-links a:focus-visible::before { color: var(--amber); }
.void-404 { grid-template-rows: 1fr auto; }
.void-404 .void-name { align-self: center; font-size: clamp(1.5rem, 5vw, 3rem); }
.void-links a { padding: 1rem 0; }
@media (max-width: 640px) {
  .void .eye { width: calc(100% + 2 * max(1rem, 4vw)); margin-inline: calc(-1 * max(1rem, 4vw)); height: 52vh; }
}

/* ---------- minimal: posts under the eye, and the reading page */
.void { grid-template-rows: auto auto 1fr auto; row-gap: 1.5rem; }
.void .eye { height: clamp(14rem, 46vh, 34rem); }
.void-posts { align-self: start; }
.void-posts ol { margin: 0; padding: 0; list-style: none; max-width: 46rem; }
.void-posts li { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 1.25rem; align-items: baseline; }
.void-posts time { font: 400 .8rem/1 var(--mono); color: #6f685f; font-variant-numeric: tabular-nums; }
.void-posts a {
  display: block; padding: .55rem 0; font: 400 .9rem/1.45 var(--mono); color: var(--ink);
  text-decoration: none; transition: color .15s;
}
.void-posts a:hover { color: var(--amber); }

.void-read { grid-template-rows: auto 1fr auto; }
.void-name a { text-decoration: none; color: inherit; }
.void-name a:hover { color: var(--amber); }
.read { width: 100%; max-width: 68ch; padding: clamp(3rem, 12vh, 7rem) 0 4rem; }
.read-date { margin: 0 0 1rem; font: 400 .8rem/1 var(--mono); color: #6f685f; }
.read h1 { margin: 0 0 2.5rem; font: 400 clamp(1.4rem, 3.4vw, 2rem)/1.3 var(--mono); letter-spacing: -.01em; text-wrap: balance; }
.read-body { font: 400 .95rem/1.8 var(--mono); color: #d9d2c4; }
.read-body h2 { font: 400 1rem/1.5 var(--mono); color: var(--ink); margin-top: 2.5em; }
.read-body h2::before { content: '## '; color: #6f685f; }
.read-body strong { font-weight: 400; color: var(--ink); }
.read-body em { font-style: normal; color: var(--ink); }
.read-body li::marker { content: '- '; color: #6f685f; }
.read-body code { font-size: .9em; background: #141311; }
.read-sha { margin: 3.5rem 0 0; padding-top: 1.25rem; border-top: 1px solid #1f1d1a; font: 400 .72rem/1.6 var(--mono); color: #6f685f; overflow-wrap: anywhere; }
.read-sha a { color: #8a8278; text-decoration: none; }
.read-sha a:hover { color: var(--amber); }

@media (max-width: 640px) {
  .void-posts li { grid-template-columns: 1fr; gap: 0; }
  .void-posts li + li { margin-top: .4rem; }
  .void-posts a { padding: .35rem 0 .6rem; min-height: 44px; }
  .void .eye { height: 40vh; }
}

/* ---------- decoy sign-in */
.void-decoy { grid-template-rows: auto 1fr; }
.decoy { align-self: center; width: 100%; max-width: 20rem; }
.decoy h1 { margin: 0 0 1.75rem; font: 400 1.4rem/1 var(--mono); }
.decoy-form { display: grid; gap: .45rem; }
.decoy-form label { font: 400 .8rem/1 var(--mono); color: var(--muted); margin-top: .6rem; }
.decoy-form input {
  width: 100%; min-height: 44px; padding: .6rem .7rem; font: 400 .95rem/1.2 var(--mono); color: var(--ink);
  background: #111010; border: 1px solid #2a2724; border-radius: 3px;
}
.decoy-form input:focus { outline: 2px solid var(--amber); outline-offset: 1px; border-color: transparent; }
.decoy-form button {
  margin-top: 1.1rem; min-height: 44px; font: 400 .95rem/1 var(--mono); color: var(--void); background: var(--ink);
  border: 0; border-radius: 3px; cursor: pointer;
}
.decoy-form button:hover { background: #fff; }
.decoy-msg { margin: 0 0 1rem; padding-left: .8rem; border-left: 2px solid var(--red); font: 400 .85rem/1.5 var(--mono); color: var(--ink); }
.decoy-msg.is-locked { border-color: var(--amber); }