/* site.css: the second Affirmation Search site, the field guide.
   Its own identity, not site one's black and gold: a bone-paper notebook with a
   pine-green ink, a tomato highlighter for emphasis, a graph-paper hero, mono
   labels like a field note, Fraunces for headings, Public Sans for reading.
   Layout: a left contents rail beside a 40rem reading column on desktop, a single
   column on a phone. No JavaScript. */
:root {
  --paper: #F3EEE2;
  --ink: #1B1F1C;
  --pine: #12372A;
  --pine-ink: #F3EEE2;
  --hi: #D9552B;
  --hi-text: #B3411B;
  --muted: #5C6259;
  --line: #D6CFBE;
  --card: #FBF8F0;
  --mark: rgba(217, 85, 43, 0.22);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0F1A15; --ink: #ECE7DA; --pine: #0A130F; --pine-ink: #ECE7DA;
    --hi: #F2A65A; --hi-text: #F2A65A; --muted: #A5ADA2; --line: #26382F; --card: #15241D;
    --mark: rgba(242, 166, 90, 0.2);
  }
}
:root[data-theme="dark"] {
  --paper: #0F1A15; --ink: #ECE7DA; --pine: #0A130F; --pine-ink: #ECE7DA;
  --hi: #F2A65A; --hi-text: #F2A65A; --muted: #A5ADA2; --line: #26382F; --card: #15241D;
  --mark: rgba(242, 166, 90, 0.2);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.7 'Public Sans', system-ui, sans-serif; overflow-wrap: break-word;
}
a { color: var(--hi-text); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { background: var(--mark); }
.wrap { width: 100%; max-width: 74rem; margin: 0 auto; padding: 0 16px; }

/* ---- top bar ---- */
.top { background: var(--pine); color: var(--pine-ink); border-bottom: 4px solid var(--hi); }
.bar { display: flex; flex-direction: column; gap: 10px; padding-top: 14px; padding-bottom: 12px; }
.mark { display: inline-flex; align-items: center; gap: 10px; color: var(--pine-ink); text-decoration: none; font: 600 19px/1.2 'Fraunces', Georgia, serif; }
.mark:hover { background: none; }
.tick { flex: none; width: 14px; height: 14px; background: var(--hi); border-radius: 50% 50% 50% 0; transform: rotate(-45deg); }
.menu { display: flex; flex-wrap: wrap; gap: 4px 6px; }
.menu a { color: var(--pine-ink); font: 500 12px/1 'IBM Plex Mono', monospace; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; padding: 8px 10px; border: 1px solid rgba(243, 238, 226, .28); border-radius: 999px; }
.menu a:hover { background: rgba(243, 238, 226, .14); }
.menu a[aria-current="page"] { background: var(--hi); border-color: var(--hi); color: #1B1F1C; }
@media (min-width: 900px) { .bar { flex-direction: row; align-items: center; justify-content: space-between; } .mark { font-size: 21px; } }

/* ---- page frame ---- */
.page { padding-top: 40px; padding-bottom: 64px; }
.note-label { margin: 0 0 14px; font: 500 13px/1.3 'IBM Plex Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--hi-text); }
.note-label span { color: var(--muted); margin-left: 8px; }
h1 { font: 700 clamp(30px, 6.4vw, 54px)/1.08 'Fraunces', Georgia, serif; letter-spacing: -.01em; margin: 0 0 18px; max-width: 22ch; }
.deck { font: 400 clamp(18px, 2.6vw, 22px)/1.5 'Fraunces', Georgia, serif; color: var(--muted); max-width: 40rem; margin: 0 0 34px; }
.note-head { border-bottom: 1px solid var(--line); margin-bottom: 34px; }
.layout { display: block; }
@media (min-width: 1000px) {
  .page.has-rail .layout { display: grid; grid-template-columns: 15rem minmax(0, 40rem); gap: 56px; }
  .rail { position: sticky; top: 24px; align-self: start; }
}

/* ---- contents rail ---- */
.toc { border: 1px dashed var(--line); background: var(--card); border-radius: 10px; padding: 14px 16px; margin: 0 0 28px; }
.toc-label { margin: 0 0 8px; font: 500 12px/1 'IBM Plex Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.toc ol { margin: 0; padding-left: 20px; font-size: 15px; line-height: 1.45; }
.toc li { margin: 6px 0; }
@media (min-width: 1000px) { .toc { margin: 0; } }

/* ---- reading column ---- */
.prose { min-width: 0; }
.prose h2 { font: 600 clamp(24px, 4vw, 31px)/1.2 'Fraunces', Georgia, serif; margin: 2.1em 0 .6em; padding-top: .9em; border-top: 1px solid var(--line); scroll-margin-top: 16px; }
.prose h2:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.prose h3 { font: 600 19px/1.3 'Fraunces', Georgia, serif; margin: 1.5em 0 .3em; }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .4em 0; }
.prose strong { font-weight: 600; background: linear-gradient(transparent 62%, var(--mark) 62%); }
.prose blockquote { margin: 1.6em 0; padding: 4px 0 4px 20px; border-left: 4px solid var(--hi); font: 400 italic 21px/1.45 'Fraunces', Georgia, serif; }
.prose blockquote p { margin: 0 0 .4em; }
.prose cite { display: block; font: 500 12px/1.4 'IBM Plex Mono', monospace; font-style: normal; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.tablewrap { overflow-x: auto; margin: 1.4em 0; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
.prose table { border-collapse: collapse; width: 100%; min-width: 34rem; font-size: 15px; line-height: 1.5; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.prose th { font: 500 12px/1.3 'IBM Plex Mono', monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.prose tr:last-child td { border-bottom: 0; }

/* ---- components ---- */
.asks { list-style: none; margin: 1.2em 0 1.6em; padding: 0; display: grid; gap: 10px; }
.asks li { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 18px 18px 18px 4px; padding: 11px 16px; font: 500 16px/1.4 'Public Sans', sans-serif; }
.asks li:nth-child(even) { border-radius: 18px 18px 4px 18px; justify-self: end; max-width: 92%; }
.bubbles { list-style: none; margin: 0; padding: 0; }
.cards { display: grid; gap: 14px; margin: 1.4em 0; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }
.card { display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; box-shadow: 0 1px 0 var(--line); transition: transform .15s, box-shadow .15s; }
.card:hover { background: var(--card); transform: translateY(-2px); box-shadow: 0 6px 0 var(--mark); }
.card strong { font: 600 19px/1.25 'Fraunces', Georgia, serif; background: none; }
.card span:last-child { color: var(--muted); font-size: 15px; line-height: 1.5; }
.card-label { font: 500 12px/1 'IBM Plex Mono', monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--hi-text); }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 1.4em 0; }
.steps li { counter-increment: s; position: relative; padding: 0 0 22px 56px; margin: 0; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--pine); color: var(--pine-ink); font: 600 18px/38px 'Fraunces', serif; text-align: center; }
.steps li::after { content: ''; position: absolute; left: 18px; top: 44px; bottom: 6px; border-left: 1px dashed var(--line); }
.steps li:last-child::after { display: none; }
.steps h3 { margin: 4px 0 4px; }
.steps p { margin: 0; }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { cursor: pointer; font: 600 18px/1.35 'Fraunces', Georgia, serif; padding: 16px 28px 16px 0; list-style: none; position: relative; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: '+'; position: absolute; right: 4px; top: 14px; font: 500 22px/1.4 'IBM Plex Mono', monospace; color: var(--hi-text); }
.accordion details[open] summary::after { content: '\2212'; }
.accordion details p { margin: 0 0 18px; }
.terms { margin: 0; }
.term { padding: 18px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 16px; }
.term dt { font: 600 21px/1.3 'Fraunces', Georgia, serif; margin: 0 0 6px; }
.term dd { margin: 0; }
.nextnote { margin: 2.4em 0 0; padding: 14px 16px; border: 1px dashed var(--hi); border-radius: 10px; background: var(--card); }
.nextnote span { font: 500 12px/1 'IBM Plex Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--hi-text); margin-right: 8px; }
.callout { margin: 1.6em 0; padding: 16px 18px; background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--pine); border-radius: 8px; }
.callout p:last-child { margin-bottom: 0; }

/* ---- home hero: graph paper, a prompt and an answer ---- */
.is-home { padding-top: 0; }
.hero { margin: 0 -16px 36px; padding: 44px 16px 40px; background-color: var(--pine); color: var(--pine-ink); background-image: linear-gradient(rgba(243, 238, 226, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(243, 238, 226, .07) 1px, transparent 1px); background-size: 32px 32px; }
.hero .note-label { color: #F2A65A; }
.hero h1 { color: var(--pine-ink); max-width: 17ch; }
.hero .deck { color: rgba(243, 238, 226, .82); margin-bottom: 28px; }
.chat { display: grid; gap: 12px; max-width: 30rem; }
.ask-bubble { margin: 0; justify-self: end; background: var(--hi); color: #1B1F1C; font: 600 17px/1.35 'Public Sans', sans-serif; padding: 12px 18px; border-radius: 20px 20px 4px 20px; max-width: 90%; }
.answer-bubble { background: rgba(243, 238, 226, .1); border: 1px solid rgba(243, 238, 226, .25); border-radius: 20px 20px 20px 4px; padding: 16px 18px; }
.answer-bubble i { display: block; height: 9px; border-radius: 5px; background: rgba(243, 238, 226, .35); margin: 0 0 10px; }
.answer-bubble i.short { width: 55%; }
.answer-bubble .from { margin: 6px 0 0; font: 500 12px/1.5 'IBM Plex Mono', monospace; color: #F2A65A; letter-spacing: .03em; }
@media (min-width: 900px) {
  .hero { margin: 0 calc(50% - 50vw); padding: 72px max(16px, calc(50vw - 37rem)) 64px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
  .hero { align-content: center; row-gap: 0; }
  .hero > * { grid-column: 1; }
  .hero .chat { grid-column: 2; grid-row: 1 / span 3; }
}
@media (min-width: 900px) { .hero .deck { margin-bottom: 0; } }

/* ---- the definition band and the footer ---- */
.termband { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 34px 16px; text-align: center; }
.band-label { margin: 0 0 10px; font: 500 12px/1 'IBM Plex Mono', monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.band-def { margin: 0 auto 10px; max-width: 36rem; font: 600 clamp(20px, 3.4vw, 27px)/1.35 'Fraunces', Georgia, serif; }
.band-link { margin: 0; font-size: 15px; }
.foot { background: var(--pine); color: var(--pine-ink); padding: 40px 0 48px; }
.foot a { color: #F2A65A; }
.foot a:hover { background: rgba(243, 238, 226, .12); }
.fcols { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; margin-bottom: 28px; }
@media (min-width: 700px) { .fcols { grid-template-columns: repeat(3, 1fr); } }
.fhead { margin: 0 0 10px; font: 500 12px/1 'IBM Plex Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: rgba(243, 238, 226, .65); }
.fcols ul { list-style: none; margin: 0; padding: 0; font-size: 15px; line-height: 1.4; }
.fcols li { margin: 0 0 8px; }
.steward { margin: 0; font-size: 14px; line-height: 1.6; color: rgba(243, 238, 226, .8); max-width: 46rem; }
.sister { margin: 10px 0 0; font-size: 14px; }
