/* ixanadu.me — matches docs/design artboards: phone (390) base, desktop (1280) from 900px. */
:root {
  --accent: #2E5B4B;
  --accent-dark: #1F4034;
  --bg: #F4F1EA;
  --card: #FBFAF6;
  --rule: #D8D2C4;
  --ink: #1C1F1D;
  --body: #33372F;
  --muted: #4A4F4B;
  --live-bg: #E3ECE7;
  --live-ink: #1F4034;
  --building-bg: #EFE7DC;
  --building-ink: #6B3F12;
  --update-dot: #B8661F;
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'IBM Plex Sans', 'Helvetica Neue', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); -webkit-text-size-adjust: 100%; }
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }

.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.meta { font-family: var(--mono); font-size: 13px; color: var(--muted); }

.btn { display: flex; align-items: center; justify-content: center; height: 52px; border-radius: 6px;
  text-decoration: none; font-size: 17px; }
.btn-primary { background: var(--accent); color: #FFFFFF; font-weight: 600; }
.btn-primary:hover { background: var(--accent-dark); color: #FFFFFF; }
.btn-outline { border: 1px solid var(--ink); color: var(--ink); font-weight: 500; }
.btn-outline:hover { color: var(--ink); background: var(--card); }

/* header */
.site-header { height: 64px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--rule); }
.logo { font-family: var(--mono); font-size: 17px; font-weight: 500; color: var(--ink); text-decoration: none; }
.logo:hover { color: var(--ink); }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 15px; }
.site-nav .nav-link { display: none; color: var(--ink); text-decoration: none; }
.site-nav .nav-link:hover { color: var(--accent); }
.btn-small { display: inline-flex; align-items: center; height: 44px; padding: 0 16px; background: var(--accent);
  color: #FFFFFF; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 15px; }
.btn-small:hover { background: var(--accent-dark); color: #FFFFFF; }

/* sections */
section { display: flex; flex-direction: column; gap: 20px; padding: 40px 0; border-top: 1px solid var(--rule); }
h2 { margin: 0; font-family: var(--serif); font-size: 30px; font-weight: 700; }

/* hero */
.hero { border-top: 0; gap: 20px; padding: 28px 0 40px; }
.hero-text { display: flex; flex-direction: column; gap: 20px; }
.hero figure { margin: 0; display: flex; flex-direction: column; gap: 8px; order: -1; }
.hero img { width: 100%; height: 263px; object-fit: cover; object-position: center top; border-radius: 8px; display: block; }
.hero figcaption { font-size: 14px; line-height: 1.4; color: var(--muted); }
.handle { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.hero h1 { margin: 0; font-family: var(--serif); font-size: 36px; line-height: 1.12; font-weight: 700; }
.lede { margin: 0; font-size: 17px; line-height: 1.55; color: var(--body); }
.hero-ctas { display: flex; flex-direction: column; gap: 20px; }

/* From Hand */
.hand-head { display: flex; flex-direction: column; gap: 20px; }
.last-update { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 5px; background: var(--update-dot); display: inline-block; }
.intro { margin: 0; font-size: 16px; line-height: 1.55; color: var(--body); }

.report { background: var(--card); border: 1px solid var(--rule); border-radius: 8px; padding: 22px;
  display: flex; flex-direction: column; gap: 16px; }
.report h3 { margin: 0; font-family: var(--serif); font-size: 23px; line-height: 1.25; font-weight: 600; }
.report h3 a { color: var(--ink); text-decoration: none; }
.report h3 a:hover { color: var(--accent); }
.report .summary { margin: 0; font-size: 16px; line-height: 1.6; color: var(--body); }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.stat { display: flex; flex-direction: column; gap: 2px; padding: 14px; background: var(--bg); border-radius: 6px; }
.stat-value { font-family: var(--mono); font-size: 24px; font-weight: 500; }
.stat-label { font-size: 13px; color: var(--muted); }
.read-more { font-size: 16px; font-weight: 600; min-height: 44px; display: flex; align-items: center; }

.activity { display: flex; flex-direction: column; }
.activity-row { display: flex; flex-direction: column; gap: 4px; padding: 16px 0; border-bottom: 1px solid var(--rule); font-size: 16px; }
.activity-row .meta { flex-shrink: 0; }

/* projects */
.cards { display: flex; flex-direction: column; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 8px; padding: 20px;
  display: flex; flex-direction: column; gap: 10px; color: var(--ink); text-decoration: none; }
a.card:hover { border-color: var(--accent); color: var(--ink); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.card h3, .card-title { margin: 0; font-size: 19px; font-weight: 600; }
.card p, .card-desc { margin: 0; font-size: 15px; line-height: 1.55; color: var(--body); }
.card-link { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.badge { font-family: var(--mono); font-size: 12px; padding: 4px 8px; border-radius: 4px; flex-shrink: 0; }
.badge-live { background: var(--live-bg); color: var(--live-ink); }
.badge-building { background: var(--building-bg); color: var(--building-ink); }
.group-label { margin: 12px 0 0; font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--muted); }
#building h2 { margin-bottom: 4px; }

/* writing */
.writing { display: flex; flex-direction: column; gap: 8px; padding: 20px; background: var(--card);
  border: 1px solid var(--rule); border-radius: 8px; text-decoration: none; color: var(--ink); }
.writing:hover { border-color: var(--accent); color: var(--ink); }
.writing-text { display: flex; flex-direction: column; gap: 8px; }
.writing-title { font-family: var(--serif); font-size: 22px; line-height: 1.25; font-weight: 600; }
.writing-summary { font-size: 15px; line-height: 1.5; color: var(--body); }
.writing .meta { order: -1; }

/* about */
.about-body { display: flex; flex-direction: column; gap: 16px; }
.about-body p { margin: 0; font-size: 16px; line-height: 1.65; color: var(--body); }

/* footer */
.site-footer { display: flex; flex-direction: column; gap: 14px; padding: 40px 0 56px; border-top: 1px solid var(--rule); }
.footer-text { display: flex; flex-direction: column; gap: 14px; }
.footer-line { font-family: var(--serif); font-size: 24px; line-height: 1.25; font-weight: 600; }
.footer-sub { font-size: 16px; color: var(--body); }

/* report page */
.entry { display: flex; flex-direction: column; gap: 20px; padding: 32px 0 48px; }
.entry h1 { margin: 0; font-family: var(--serif); font-size: 32px; line-height: 1.15; font-weight: 700; }
.entry-body { font-size: 17px; line-height: 1.65; color: var(--body); }
.entry-body h2, .entry-body h3 { font-family: var(--serif); color: var(--ink); margin: 1.4em 0 0.4em; }
.entry-body h2 { font-size: 24px; }
.entry-body h3 { font-size: 20px; }
.entry-body p, .entry-body ul, .entry-body ol { margin: 0 0 1em; }
.entry-body code { font-family: var(--mono); font-size: 0.9em; }
.entry-body blockquote { margin: 0 0 1em; padding-left: 16px; border-left: 3px solid var(--rule); }
.back { font-size: 15px; }
.report-list { display: flex; flex-direction: column; }
.report-list a { display: flex; flex-direction: column; gap: 4px; padding: 16px 0; border-bottom: 1px solid var(--rule);
  color: var(--ink); text-decoration: none; font-size: 17px; }
.report-list a:hover { color: var(--accent); }

@media (min-width: 900px) {
  .site-header { height: 88px; }
  .logo { font-size: 18px; }
  .site-nav .nav-link { display: inline; }
  .btn-small { padding: 0 20px; }

  section { gap: 28px; padding: 56px 0; }
  h2 { font-size: 36px; }

  .hero { gap: 40px; padding: 80px 0 72px; }
  .hero-text { gap: 24px; max-width: 860px; }
  .hero figure { order: 0; gap: 12px; }
  .hero img { height: 580px; }
  .hero figcaption { font-size: 15px; }
  .handle { font-size: 14px; }
  .hero h1 { font-size: 60px; line-height: 1.08; }
  .lede { font-size: 20px; max-width: 640px; }
  .hero-ctas { flex-direction: row; gap: 16px; padding-top: 8px; }
  .hero-ctas .btn { display: inline-flex; padding: 0 28px; }
  .hero-ctas .btn-outline { padding: 0 24px; }

  .hand-head { flex-direction: row; justify-content: space-between; align-items: baseline; }
  .last-update { gap: 10px; font-size: 14px; }
  .dot { width: 10px; height: 10px; }
  .intro { font-size: 18px; max-width: 720px; margin-top: -8px; }
  .report { padding: 36px; gap: 20px; }
  .report h3 { font-size: 28px; }
  .report .summary { font-size: 17px; }
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .stat { gap: 4px; padding: 16px; }
  .stat-value { font-size: 30px; }
  .stat-label { font-size: 14px; }
  .meta { font-size: 14px; }
  .read-more { min-height: 0; }
  .activity-row { flex-direction: row; gap: 32px; padding: 20px 0; font-size: 17px; }
  .activity-row .meta { width: 88px; padding-top: 3px; }

  .cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .card { padding: 28px; gap: 12px; }
  .card h3, .card-title { font-size: 22px; }
  .card p, .card-desc { font-size: 16px; }
  .card-link { font-size: 14px; }
  .badge { font-size: 13px; padding: 4px 10px; }
  .group-label { margin-top: 16px; font-size: 15px; }
  #building h2 { margin-bottom: 0; }

  .writing { flex-direction: row; justify-content: space-between; align-items: center; gap: 32px; padding: 28px; }
  .writing-title { font-size: 26px; }
  .writing-summary { font-size: 16px; }
  .writing .meta { order: 0; flex-shrink: 0; }

  #about { flex-direction: row; gap: 64px; }
  #about h2 { width: 240px; flex-shrink: 0; }
  .about-body { gap: 18px; }
  .about-body p { font-size: 18px; }

  .site-footer { flex-direction: row; justify-content: space-between; align-items: center; padding: 56px 0 80px; }
  .footer-text { gap: 10px; }
  .footer-line { font-size: 28px; }
  .footer-sub { font-size: 17px; }
  .site-footer .btn { display: inline-flex; padding: 0 28px; }

  .entry { padding: 56px 0 72px; max-width: 760px; }
  .entry h1 { font-size: 44px; }
  .entry-body { font-size: 18px; }
}

/* writing: tags, archive, search, posts */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-family: var(--mono); font-size: 12px; padding: 3px 8px; border-radius: 4px;
  background: var(--live-bg); color: var(--live-ink); text-decoration: none; }
a.tag:hover { background: var(--accent); color: #FFFFFF; }
.tag .muted { color: inherit; opacity: 0.7; }
.tag-nav { margin-top: 4px; }
.writing-list { display: flex; flex-direction: column; gap: 16px; }
.entry.wide { max-width: none; }
.search input { width: 100%; height: 48px; padding: 0 14px; font: inherit; font-size: 17px; color: var(--ink);
  background: var(--card); border: 1px solid var(--rule); border-radius: 6px; }
.search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.follow-cta { margin-top: 12px; }
@media (min-width: 900px) {
  .tag { font-size: 13px; }
  .follow-cta { display: inline-flex; align-self: flex-start; padding: 0 28px; }
}
[hidden] { display: none !important; }