/* Layout: one narrow reading column; each entry = dated title, a boxed summary, then the longer version. */
:root {
  --bg: #ffffff;
  --fg: #141414;
  --muted: #5c5c58;
  --rule: #e2e1dc;
  --panel: #f5f4f0;
  --accent: #4a5a68;   /* slate: links, arrows */
  --accent-2: #9a7518; /* ochre: quote attributions, small labels */
  --illo-filter: none;

  --font-display: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Literata", Georgia, "Times New Roman", serif;
  --font-ui: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;

  --step--1: 0.85rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: 2.1rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121212; --fg: #ececea; --muted: #a3a29c; --rule: #2c2b28; --panel: #1b1b19; --accent: #a3b4c4; --accent-2: #d2ab52; --illo-filter: invert(0.9);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121212; --fg: #ececea; --muted: #a3a29c; --rule: #2c2b28; --panel: #1b1b19; --accent: #a3b4c4; --accent-2: #d2ab52; --illo-filter: invert(0.9);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
}
img { max-width: 100%; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* Site header */
.site-header { border-bottom: 1px solid var(--rule); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 0.5rem 1.5rem; padding-block: 1.25rem;
}
.wordmark {
  font-family: var(--font-display); font-weight: 600; font-size: var(--step-1);
  letter-spacing: -0.01em; color: var(--fg); text-decoration: none;
}
.site-nav { display: flex; gap: 1.25rem; font-family: var(--font-ui); font-size: var(--step--1); }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--fg); }

main.wrap { padding-block: 2.5rem 3rem; }

/* Entry */
.entry { display: flex; flex-direction: column; gap: 1.25rem; }
.meta {
  margin: 0; font-family: var(--font-ui); font-size: var(--step--1); color: var(--muted);
  display: flex; flex-wrap: wrap; gap: 0.25rem 0.75rem;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--accent-2);
}
.entry h1 {
  margin: 0; font-family: var(--font-display); font-weight: 600;
  font-size: var(--step-3); line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance;
}
.entry h1 a { color: inherit; text-decoration: none; }
.entry h1 a:hover { text-decoration: underline; text-decoration-color: var(--accent); }

.summary {
  background: var(--panel); border-radius: 2px; padding: 1.1rem 1.25rem;
}
.summary-label {
  margin: 0 0 0.4rem; font-family: var(--font-ui); font-size: 0.75rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.summary ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.45rem; }
.summary p { margin: 0; }

.expansion h2 {
  margin: 0.75rem 0 0.5rem; font-family: var(--font-display); font-weight: 600;
  font-size: var(--step-1); letter-spacing: -0.01em;
}
.expansion { margin-top: 0.5rem; }
.expansion p { margin: 0 0 1rem; }
.note { font-family: var(--font-ui); font-size: var(--step--1); color: var(--muted); margin: 0; }

/* Illustration */
.illustration { margin: 0; }
.illustration img { display: block; width: 100%; height: auto; filter: var(--illo-filter); }
.illustration figcaption { margin-top: 0.4rem; font-family: var(--font-ui); font-size: 0.75rem; color: var(--muted); }

/* Older / Newer arrows */
.pager {
  margin-top: 3rem; border-top: 1px solid var(--rule); padding-top: 1.25rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 2rem;
}
.pager-link { display: grid; gap: 0.2rem; text-decoration: none; min-width: 0; }
.pager-link.newer { grid-column: 2; text-align: right; }
.pager-label {
  font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent);
}
.pager-title {
  font-family: var(--font-display); font-weight: 600; font-size: var(--step-0);
  line-height: 1.35; color: var(--fg);
}
.pager-link:hover .pager-title { text-decoration: underline; text-decoration-color: var(--accent); }
@media (max-width: 480px) {
  .pager { grid-template-columns: 1fr; }
  .pager-link.newer { grid-column: 1; text-align: left; }
}

/* Footer */
.site-footer { border-top: 1px solid var(--rule); }
.site-footer .wrap {
  padding-block: 1.5rem 2.5rem; font-family: var(--font-ui); font-size: var(--step--1); color: var(--muted);
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between;
}
.site-footer a { color: var(--muted); }

/* About */
.about h1 {
  margin: 0 0 1rem; font-family: var(--font-display); font-weight: 600;
  font-size: var(--step-3); line-height: 1.15; letter-spacing: -0.02em;
}
.about p { margin: 0 0 1rem; }
.about h2 {
  margin: 2.5rem 0 0.75rem; font-family: var(--font-display); font-weight: 600;
  font-size: var(--step-1); letter-spacing: -0.01em;
}
.about blockquote {
  position: relative; margin: 1.75rem 0 2rem; padding: 0.4rem 0 0 4rem;
  font-size: 1.08rem; line-height: 1.6; font-style: italic; color: var(--fg);
}
.about blockquote::before {
  content: ""; position: absolute; left: 0; top: 0.1rem;
  width: 3.1rem; height: 2.25rem;
  background: url("../img/quote.svg") no-repeat left top / contain;
  filter: var(--illo-filter);
}
.about blockquote p { margin: 0 0 0.6rem; }
.about blockquote footer {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-ui); font-style: normal; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-2);
}
.about blockquote footer::before {
  content: ""; width: 1.5rem; height: 1px; background: var(--accent-2);
}

@media (max-width: 480px) {
  :root { --step-3: 1.75rem; }
  main.wrap { padding-block: 1.75rem 2.5rem; }
}
