/* Affterwords — shared stylesheet
   Layout concept: a single narrow measure with a mono notation gutter,
   after the page format used for conversation-analysis transcripts. */

:root {
  --paper: #F1F3F0;
  --paper-sunk: #E7EBE7;
  --ink: #191C19;
  --ink-quiet: #4E554E;
  --rule: #CFD6CE;
  --mark: #1D4E45;
  --mark-wash: #DDE8E3;

  --measure: 34rem;
  --gutter: 5.5rem;

  --face-display: "Bodoni Moda", Georgia, serif;
  --face-text: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --face-note: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --size-body: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --size-lede: clamp(1.125rem, 1.05rem + 0.4vw, 1.3125rem);
  --size-h1: clamp(2rem, 1.5rem + 2.4vw, 3.25rem);
  --size-h2: clamp(1.375rem, 1.2rem + 0.9vw, 1.75rem);
  --size-h3: clamp(1.0625rem, 1rem + 0.35vw, 1.1875rem);
  --size-note: 0.8125rem;

  --lead-body: 1.72;
  --band: clamp(3.25rem, 8vw, 5.5rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--face-text);
  font-size: var(--size-body);
  line-height: var(--lead-body);
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
}

/* ---------- skip link ---------- */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--mark);
  color: var(--paper);
  padding: 0.625rem 1rem;
  font-family: var(--face-note);
  font-size: var(--size-note);
  z-index: 20;
}
.skip:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--mark);
  outline-offset: 3px;
}

/* ---------- shell ---------- */

.shell {
  width: 100%;
  max-width: calc(var(--measure) + var(--gutter) + 4rem);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.row {
  display: grid;
  grid-template-columns: var(--gutter) minmax(0, var(--measure));
  column-gap: 1.75rem;
  align-items: start;
}

.row > .cue {
  font-family: var(--face-note);
  font-size: var(--size-note);
  line-height: 1.5;
  color: var(--mark);
  letter-spacing: 0.02em;
  padding-top: 0.45rem;
  text-align: right;
  overflow-wrap: anywhere;
}

.row > .body { min-width: 0; }

/* ---------- masthead strip ---------- */

.strip {
  border-bottom: 1px solid var(--rule);
  padding: 1.125rem 0;
}

.strip .row { align-items: center; }

.wordmark {
  font-family: var(--face-display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 1.3125rem;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-decoration: none;
  display: inline-block;
}
.wordmark span { color: var(--mark); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 1.125rem;
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--face-note);
  font-size: var(--size-note);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav a {
  color: var(--ink-quiet);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.nav a:hover, .nav a[aria-current="page"] {
  color: var(--mark);
  border-bottom-color: var(--mark);
}

/* ---------- pause marker: the section divider ---------- */

.pause {
  font-family: var(--face-note);
  font-size: var(--size-note);
  color: var(--mark);
  text-align: center;
  margin: var(--band) 0;
  letter-spacing: 0.1em;
  border: 0;
  display: block;
}
.pause::before { content: "(0.6)"; }
.pause.long::before { content: "(1.4)"; }

/* ---------- opening ---------- */

.opening { padding-top: clamp(2.5rem, 7vw, 4.5rem); }

.eyebrow {
  font-family: var(--face-note);
  font-size: var(--size-note);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mark);
  margin: 0 0 1.25rem;
}

h1 {
  font-family: var(--face-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: var(--size-h1);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}

.lede {
  font-size: var(--size-lede);
  line-height: 1.55;
  color: var(--ink-quiet);
  margin: 0 0 1.25rem;
}

h2 {
  font-family: var(--face-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: var(--size-h2);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
}

h3 {
  font-family: var(--face-text);
  font-weight: 600;
  font-size: var(--size-h3);
  line-height: 1.35;
  margin: 2rem 0 0.625rem;
}

p { margin: 0 0 1.125rem; }

a { color: var(--mark); text-decoration-thickness: 1px; text-underline-offset: 0.16em; }
a:hover { color: var(--ink); }

strong { font-weight: 600; }

/* ---------- the notation figure (signature element) ---------- */

.legend {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  margin: 2rem 0 0;
  padding: 0;
}

.legend dl {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 0;
  margin: 0;
}

.legend dt {
  font-family: var(--face-note);
  font-size: 0.875rem;
  color: var(--mark);
  padding: 0.6rem 0.75rem 0.6rem 0;
  border-bottom: 1px solid var(--rule);
}

.legend dd {
  margin: 0;
  padding: 0.6rem 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-quiet);
  border-bottom: 1px solid var(--rule);
}

.legend dl > :nth-last-child(1),
.legend dl > :nth-last-child(2) { border-bottom: 0; }

/* ---------- the record list ---------- */

.record { list-style: none; margin: 0; padding: 0; }

.record > li { border-top: 1px solid var(--rule); }
.record > li:last-child { border-bottom: 1px solid var(--rule); }

.entry {
  display: block;
  padding: 1.5rem 0;
  text-decoration: none;
  color: inherit;
}
.entry:hover .entry-title { color: var(--mark); }

.entry-file {
  font-family: var(--face-note);
  font-size: var(--size-note);
  color: var(--mark);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.5rem;
}

.entry-title {
  font-family: var(--face-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: 1.375rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
  display: block;
  margin-bottom: 0.5rem;
}

.entry-dek {
  color: var(--ink-quiet);
  font-size: 0.9375rem;
  line-height: 1.6;
  display: block;
}

/* ---------- plain lists ---------- */

.plain { list-style: none; margin: 0 0 1.125rem; padding: 0; }
.plain > li {
  padding: 0.75rem 0 0.75rem 1.5rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.plain > li:first-child { border-top: 1px solid var(--rule); }
.plain > li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--mark);
  font-family: var(--face-note);
}

ul.runin, ol.runin { padding-left: 1.15rem; margin: 0 0 1.125rem; }
ul.runin li, ol.runin li { margin-bottom: 0.5rem; }

/* ---------- question and answer ---------- */

.qa { margin: 0; }
.qa dt {
  font-family: var(--face-note);
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.qa dt::before { content: "Q  "; color: var(--mark); }
.qa dd { margin: 0.5rem 0 0; color: var(--ink-quiet); }
.qa dd::before { content: "A  "; color: var(--mark); font-family: var(--face-note); font-size: 0.875rem; }

/* ---------- notes / callout ---------- */

.sunk {
  background: var(--mark-wash);
  padding: 1.5rem;
  margin: 0 0 1.125rem;
}
.sunk :last-child { margin-bottom: 0; }
.sunk p { font-size: 0.9375rem; line-height: 1.62; }

.sources {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-quiet);
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
  margin-top: 2.5rem;
}
.sources ol { padding-left: 1.15rem; margin: 0; }
.sources li { margin-bottom: 0.625rem; }

/* ---------- article meta ---------- */

.meta {
  font-family: var(--face-note);
  font-size: var(--size-note);
  color: var(--ink-quiet);
  letter-spacing: 0.02em;
  margin: 0 0 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.article p { margin-bottom: 1.25rem; }

/* ---------- foot ---------- */

.foot {
  border-top: 1px solid var(--ink);
  margin-top: var(--band);
  padding: 2rem 0 3.5rem;
  font-size: 0.875rem;
  color: var(--ink-quiet);
}
.foot-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 1.125rem;
  margin: 0 0 1.25rem;
  padding: 0;
  font-family: var(--face-note);
  font-size: var(--size-note);
  letter-spacing: 0.04em;
}
.foot-links a { color: var(--ink-quiet); text-decoration: none; border-bottom: 1px solid var(--rule); }
.foot-links a:hover { color: var(--mark); border-bottom-color: var(--mark); }
.foot p { margin-bottom: 0.75rem; line-height: 1.6; }

/* ---------- narrow screens ---------- */

@media (max-width: 46rem) {
  .row {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 0.5rem;
  }
  .row > .cue {
    text-align: left;
    padding-top: 0;
  }
  .legend dl { grid-template-columns: 4.5rem minmax(0, 1fr); }
  :root { --band: 3rem; }
}

@media (max-width: 23.5rem) {
  .shell { padding: 0 1rem; }
  .legend dl { grid-template-columns: 4rem minmax(0, 1fr); }
  .legend dt { font-size: 0.8125rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  body { background: #fff; }
  .nav, .skip { display: none; }
}