/* An article page (src/article.html.j2), loaded only there. Same canvas as
   the landing: rem dimensions on the 1440 reference (base.css), text sizes
   floored in px like the roles in type.css, one phone breakpoint at 700px.

   Desktop: the headline sits over the text column; a 15rem rail beside the
   text holds the byline and the section list and stays in view while the
   text scrolls. Paragraphs keep a reading measure; the charts take the
   whole column (58rem at 1440, the `sizes` in src/articles/figure.html.j2).
   Phones: one column, the rail between the headline and the text, the
   charts edge to edge. */
.article {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  grid-template-areas:
    '. head'
    'rail body'
    '. notes';
  column-gap: 5rem;
  padding: 3rem var(--gutter) 5rem;
  color: var(--ink);
  background: var(--background);
}

/* The headline block: the pen word, the display headline with the peach
   marker of the give-up chart, then the standfirst in the body face. */
.article-head {
  grid-area: head;
  max-inline-size: 58rem;
}
.article-kicker {
  inline-size: fit-content;
  color: var(--scribble-blue);
  font-family: var(--font-scribble);
  font-size: max(2rem, 24px);
  line-height: 1;
  transform: rotate(-2deg);
}
[dir='rtl'] .article-kicker {
  transform: rotate(2deg);
}
.article-title {
  margin-block-start: 1.5rem;
  font-size: max(5rem, 40px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
/* The site's marker stroke (type.css, .approach-name): a slanted shape
   stretched to the words, which never wrap apart. */
.article-title mark {
  color: inherit;
  white-space: nowrap;
  padding-inline: 0.2em;
  margin-inline: -0.2em;
  background: url('../assets/highlight-peach.svg') center / 100% 100% no-repeat;
}
.article-dek {
  max-inline-size: 44rem;
  margin-block-start: 2.25rem;
  color: #55554e;
  font-size: max(1.5rem, 18px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

/* The rail: who wrote it, then the sections. Sticky under the header pill. */
.article-rail {
  grid-area: rail;
  align-self: start;
  position: sticky;
  top: 7.5rem;
  margin-block-start: 6rem;
}
.article-byline {
  padding-block-end: 1.25rem;
  margin-block-end: 1.5rem;
  border-block-end: 1px solid #1820221f;
  font-size: var(--t-body);
  line-height: 1.3;
}
.article-rail-label {
  margin-block-end: 0.875rem;
  color: #66685f;
  font-family: var(--font-body);
  font-size: var(--t-small);
  line-height: 1.35;
  letter-spacing: 0.01em;
}
.article-contents ol {
  display: grid;
  gap: 0.75rem;
}
.article-contents a {
  display: block;
  font-size: var(--t-body);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

/* The text. */
.article-body {
  grid-area: body;
  margin-block-start: 6rem;
}
.article-body > :is(p, ol) {
  max-inline-size: min(100%, max(42rem, 28em));
  font-size: max(1.25rem, 17px);
  line-height: 1.55;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.article-body > :is(p, ol) + :is(p, ol) {
  margin-block-start: 1.1em;
}
.article-body > h2 {
  max-inline-size: 42rem;
  margin-block: 5.5rem 1.75rem;
  font-size: max(3rem, 28px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.article-body strong {
  font-weight: 600;
}
:is(.article-body, .article-notes) p a:not(.button) {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
:is(.article-body, .article-notes) p a:not(.button):hover {
  color: var(--fellowship-bg);
}
/* The note mark after "reports": a small blue figure leading to Sources. */
.article-ref {
  font-size: 0.62em;
  line-height: 0;
}
#top .article-ref a {
  padding-inline: 0.15em;
  color: var(--scribble-blue);
  font-weight: 600;
  text-decoration: none;
}

/* The three areas of the programs, numbered in the pen hand like the steps
   on the landing. */
.article-list {
  counter-reset: area;
  display: grid;
  gap: 1.1em;
}
.article-list li {
  counter-increment: area;
  position: relative;
  padding-inline-start: 2.75rem;
}
.article-list li::before {
  content: counter(area);
  position: absolute;
  inset-inline-start: 0.25rem;
  top: -0.2em;
  color: var(--scribble-blue);
  font-family: var(--font-scribble);
  font-size: 1.75em;
  line-height: 1;
  transform: rotate(-6deg);
}

/* The charts carry their own titles and sources: no frame, no caption. The
   image opens full size, for reading the small print on a phone. */
.article-figure {
  margin-block: 3.5rem;
}
.article-figure a {
  display: block;
  cursor: zoom-in;
}
.article-figure img {
  inline-size: 100%;
  block-size: auto;
}

.article-action {
  margin-block-start: 2.5rem;
}

/* Sources: the footnote of the draft, under the text in the small size. */
.article-notes {
  grid-area: notes;
  max-inline-size: 42rem;
  margin-block-start: 6rem;
  padding-block-start: 1.75rem;
  border-block-start: 1px solid #1820221f;
}
.article-notes p {
  color: #55554e;
  font-size: var(--t-small);
  line-height: 1.55;
}
.article-back {
  text-decoration: none;
}

@media (max-width: 700px) {
  .article {
    display: block;
    padding: 1.5rem var(--m-gutter) 4.5rem;
  }
  .article-kicker {
    font-size: 1.625rem;
  }
  .article-title {
    margin-block-start: 1rem;
    font-size: min(2.375rem, 10.5vw);
    line-height: 1.02;
  }
  .article-dek {
    margin-block-start: 1.25rem;
    font-size: 1.125rem;
  }
  .article-rail {
    position: static;
    margin-block-start: 2rem;
    padding-block: 1.25rem;
    border-block: 1px solid #1820221f;
  }
  .article-byline {
    padding-block-end: 0;
    margin-block-end: 1rem;
    border: 0;
  }
  .article-contents a {
    font-size: 1rem;
  }
  .article-body {
    margin-block-start: 2.5rem;
  }
  .article-body > :is(p, ol) {
    font-size: 1.0625rem;
  }
  .article-body > h2 {
    margin-block: 3rem 1rem;
    font-size: 1.875rem;
  }
  .article-list li {
    padding-inline-start: 2.25rem;
  }
  .article-figure {
    margin-block: 2rem;
    margin-inline: calc(-1 * var(--m-gutter));
  }
  .article-notes {
    margin-block-start: 3.5rem;
  }
}