/* sonarruler.com: long-form pages (privacy, support, the science articles, the 404). One readable column on the
 * paper in D2's type: Geist for the words, Geist Mono for the small labels, ink with one amber accent. Markdown's own
 * elements are styled as they come (no classes needed in the .md files). site.css comes first. */

/* 640 px of 18 px Geist is about 75 characters a line (700 px ran to 85, past the usual 80 at most). */
.prose {
  max-width: calc(640px + 2 * var(--d-gutter));
  margin: 0 auto;
  padding: clamp(28px, 5vw, 72px) var(--d-gutter) clamp(64px, 8vw, 112px);
  font-size: 1.125rem;
  line-height: 1.65;
}

/* MARK: The head: eyebrow, title, dek, date */

.prose__head { margin-bottom: clamp(28px, 3.6vw, 44px); }
.prose__eyebrow,
.prose__updated {
  font: 600 0.8125rem/1.3 var(--sr-mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--d-ink2);
}
.prose__eyebrow { margin: 0 0 16px; }
.prose__title {
  font: 700 clamp(2.25rem, 1.55rem + 2.4vw, 3.5rem)/1.04 var(--sr-font);
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.prose__dek {
  margin: 18px 0 0;
  font-size: clamp(1.1875rem, 1.1rem + 0.35vw, 1.375rem);
  line-height: 1.45;
  color: var(--d-ink2);
  /* a dek is two or three lines: even them out, so none ends on a stray word or two */
  text-wrap: balance;
}
.prose__updated { margin: 18px 0 0; letter-spacing: 0.08em; }

/* MARK: The body: Markdown as it comes */

.prose__body > :first-child { margin-top: 0; }
.prose__body p,
.prose__body ul,
.prose__body ol,
.prose__body blockquote,
.prose__body figure,
.prose__body pre,
.prose__body .table-wrap { margin: 0 0 1.1em; }
.prose__body p { text-wrap: pretty; }

.prose__body h2 {
  font: 700 clamp(1.625rem, 1.3rem + 1.1vw, 2.125rem)/1.12 var(--sr-font);
  letter-spacing: -0.025em;
  margin: 1.9em 0 0.55em;
  text-wrap: balance;
}
.prose__body h3 {
  font: 650 1.25rem/1.25 var(--sr-font);
  letter-spacing: -0.015em;
  margin: 1.6em 0 0.45em;
  text-wrap: balance;
}
.prose__body h4 {
  font: 600 0.8125rem/1.3 var(--sr-mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--d-ink2);
  margin: 1.8em 0 0.6em;
}
.prose__body h2 + h3 { margin-top: 0.8em; }

.prose__body strong, .prose__body b { font-weight: 650; }

.prose a {
  color: var(--d-ink);
  text-decoration: underline;
  text-decoration-color: var(--d-ochre);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
@media (hover: hover) { .prose a:hover { text-decoration-color: currentColor; } }

.prose__body ul,
.prose__body ol { padding-left: 1.5em; }
.prose__body li { margin: 0 0 0.5em; padding-left: 0.25em; }
.prose__body li > ul,
.prose__body li > ol { margin: 0.5em 0 0; }
.prose__body ul > li::marker { color: var(--d-ochre); }
.prose__body ol > li::marker { font: 600 0.9em var(--sr-mono); color: var(--d-ink2); }

/* A quote, or a note set apart: a calm panel on the wash, as the home's "How to turn it on" and "The catch". */
.prose__body blockquote {
  margin-inline: 0;
  padding: 18px 22px;
  border-radius: 20px;
  background: var(--d-wash);
}
.prose__body blockquote > :last-child { margin-bottom: 0; }

.prose__body figure { margin-inline: 0; }
.prose__body img,
.prose__body video,
.prose__body svg { max-width: 100%; height: auto; }
.prose__body img,
.prose__body video { border-radius: 18px; }
.prose__body figcaption {
  margin-top: 12px;
  font: 450 0.9375rem/1.5 var(--sr-mono);
  color: var(--d-ink2);
  text-wrap: pretty;
}

/* A wide table scrolls in its own box on a phone (eleventy.config.js wraps Markdown's tables in .table-wrap). */
.prose__body .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.prose__body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
}
.prose__body th,
.prose__body td {
  padding: 10px 14px 10px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgb(38 18 8 / 0.12);
}
.prose__body th {
  font: 600 0.75rem/1.3 var(--sr-mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--d-ink2);
  border-bottom-color: rgb(38 18 8 / 0.3);
}

.prose__body hr {
  border: 0;
  height: 1px;
  margin: 2.4em 0;
  background: rgb(38 18 8 / 0.14);
}

.prose__body code {
  font: 500 0.875em/1.4 var(--sr-mono);
  padding: 0.12em 0.38em;
  border-radius: 6px;
  background: var(--d-wash);
}
.prose__body pre {
  padding: 16px 20px;
  border-radius: 16px;
  background: var(--d-wash);
  overflow-x: auto;
}
.prose__body pre code { padding: 0; background: none; font-size: 0.875rem; }

/* MARK: The end of a science article: back to the home page's science */

.prose__more {
  margin: clamp(40px, 5vw, 64px) 0 0;
  padding-top: 24px;
  border-top: 1px solid rgb(38 18 8 / 0.14);
}
.prose .prose__more a {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px;
  font: 600 0.875rem/1 var(--sr-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}
.prose__more svg { width: 16px; height: 16px; transition: translate var(--sr-dur-press) ease-out; }
@media (hover: hover) { .prose__more a:hover svg { translate: 3px 0; } }

/* MARK: The 404: the title and two ways on */

.nf { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
/* the kit's capsules, not the article's underlined links */
.prose .nf .sr-btn { color: var(--sr-btn-fg, var(--sr-tape)); text-decoration: none; }
.nf .nf__support { --sr-btn-bg: var(--d-wash); --sr-btn-fg: var(--d-ink); }

/* MARK: Phones */

@media (max-width: 680px) {
  .prose { font-size: 1.0625rem; }
  .prose__eyebrow, .prose__updated { font-size: 0.75rem; }
  .prose__body th, .prose__body td { padding-right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .prose__more svg { transition: none; }
}