/* KuaiCW — broadsheet layout, one accent, no ornament. */

:root {
  --ink: #14181f;
  --ink-soft: #4a535f;
  --ink-faint: #79828f;
  --paper: #ffffff;
  --paper-sunk: #f5f4f1;
  --rule: #ddd9d2;
  --rule-strong: #c3bdb3;
  --accent: #0f2c4c;
  --accent-soft: #2a5480;

  --serif: "Source Serif 4", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;

  --measure: 68ch;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --shell: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8e6e1;
    --ink-soft: #a9b0ba;
    --ink-faint: #7b838f;
    --paper: #12151a;
    --paper-sunk: #191d24;
    --rule: #2b313a;
    --rule-strong: #3d4550;
    --accent: #8fb4dd;
    --accent-soft: #b6cfeb;
  }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-soft); }

img { max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 10;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Masthead ---------------------------------------------------------------- */

.masthead {
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}

.masthead__bar {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 1.4rem var(--gutter) 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: center;
  text-align: center;
}

.masthead__brand { text-decoration: none; color: inherit; }

.masthead__name {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2rem, 6vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
}

.masthead__tagline {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.masthead__nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 1.6rem;
  margin: 0;
  padding: 0.7rem 0;
  list-style: none;
  border-top: 1px solid var(--rule);
  width: 100%;
}

.masthead__nav a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
}
.masthead__nav a:hover { color: var(--accent); }

/* Shell ------------------------------------------------------------------- */

main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 2rem var(--gutter) 3.5rem;
}

.breadcrumbs {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 1rem var(--gutter) 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "›"; margin-right: 0.45rem; color: var(--rule-strong); }
.breadcrumbs a { color: var(--ink-soft); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }

.section-heading {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.5rem;
  margin: 2.5rem 0 1.4rem;
}

/* Cards ------------------------------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.6rem 2rem;
}

.card { border-top: 1px solid var(--rule); padding-top: 0.9rem; }

.card__kicker {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.card__title { font-family: var(--serif); font-weight: 600; line-height: 1.22; margin: 0 0 0.4rem; font-size: 1.22rem; }
.card__title a { color: var(--ink); text-decoration: none; }
.card__title a:hover { color: var(--accent); text-decoration: underline; }

.card__dek { margin: 0 0 0.5rem; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.5; }
.card__meta { margin: 0; font-size: 0.78rem; color: var(--ink-faint); }

.card--lead { border-top: 3px solid var(--ink); padding-top: 1.1rem; }
.card--lead .card__title { font-size: clamp(1.9rem, 4.4vw, 2.9rem); line-height: 1.1; letter-spacing: -0.015em; }
.card--lead .card__dek { font-size: 1.1rem; max-width: 46ch; }

.card__excerpt {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.62;
  color: var(--ink);
  margin: 0.9rem 0 0.8rem;
  max-width: 58ch;
}
.card__more { white-space: nowrap; font-family: var(--sans); font-size: 0.86rem; font-weight: 600; }

/* Home -------------------------------------------------------------------- */

.lead {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem 2.5rem;
  align-items: start;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.8rem;
}
.lead__secondary { display: grid; gap: 1.3rem; border-left: 1px solid var(--rule); padding-left: 2rem; }
.lead__secondary .card { border-top: none; padding-top: 0; }
.lead__secondary .card + .card { border-top: 1px solid var(--rule); padding-top: 1.1rem; }
.lead__secondary .card__title { font-size: 1.05rem; }

.section-block { margin-top: 3rem; }
.section-block__head { border-bottom: 2px solid var(--ink); padding-bottom: 0.6rem; margin-bottom: 1.4rem; }
.section-block__head h2 { font-family: var(--serif); font-size: 1.5rem; margin: 0; }
.section-block__head h2 a { color: var(--ink); text-decoration: none; }
.section-block__head p { margin: 0.3rem 0 0; font-size: 0.88rem; color: var(--ink-faint); }

.more-link { margin-top: 1.6rem; font-size: 0.9rem; }

/* Article ----------------------------------------------------------------- */

.layout-with-sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 3rem; align-items: start; }
.layout-with-sidebar--solo { grid-template-columns: minmax(0, 1fr); }

.article { max-width: var(--measure); }
.article__header { border-bottom: 1px solid var(--rule); padding-bottom: 1.3rem; margin-bottom: 1.6rem; }

.article__kicker {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); text-decoration: none;
}

.article__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.018em;
  margin: 0.6rem 0 0.7rem;
}

.article__dek { font-family: var(--serif); font-size: 1.22rem; line-height: 1.45; color: var(--ink-soft); margin: 0 0 1.1rem; }

.article__byline { display: flex; flex-wrap: wrap; gap: 0.9rem; margin: 0; font-size: 0.82rem; color: var(--ink-faint); }
.article__author { font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }

.article__disclosure {
  border-left: 3px solid var(--accent);
  background: var(--paper-sunk);
  padding: 0.75rem 1rem;
  margin: 0 0 1.6rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.article__body { font-family: var(--serif); font-size: 1.18rem; line-height: 1.68; }
.article__body p { margin: 0 0 1.35rem; }
.article__body p:first-of-type::first-letter {
  float: left; font-size: 3.4em; line-height: 0.82; padding: 0.06em 0.09em 0 0; font-weight: 700;
}

.read-more {
  display: block;
  border-left: 3px solid var(--accent);
  padding: 0.55rem 0 0.55rem 1rem;
  margin: 0 0 1.35rem;
  font-family: var(--sans);
}
.read-more__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.15rem;
}
.read-more a { font-size: 0.98rem; font-weight: 600; text-decoration: none; }
.read-more a:hover { text-decoration: underline; }

.article__source {
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
  margin-top: 2rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.article__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.2rem 0 0; padding: 0; list-style: none; }
.article__tags li { display: flex; }
.article__tags span {
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-faint); border: 1px solid var(--rule); padding: 0.22rem 0.55rem;
}
.article__tags a {
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-soft); text-decoration: none;
  border: 1px solid var(--rule); padding: 0.22rem 0.55rem;
}
.article__tags a:hover { color: var(--accent); border-color: var(--accent); }

.related { margin-top: 3.5rem; border-top: 2px solid var(--ink); padding-top: 1.3rem; }
.related h2 { font-family: var(--serif); font-size: 1.4rem; margin: 0 0 1.3rem; }

.sidebar { display: grid; gap: 1.5rem; }

/* Listings and static pages ----------------------------------------------- */

.listing__header { border-bottom: 2px solid var(--ink); padding-bottom: 1rem; margin-bottom: 1.8rem; }
.listing__header h1 { font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 0; }
.listing__intro { margin: 0.5rem 0 0; color: var(--ink-soft); max-width: 60ch; }

.card-grid--listing { gap: 1.8rem 2.4rem; }

.pagination {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: 2.8rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); font-size: 0.9rem;
}
.pagination__status { color: var(--ink-faint); }

.prose { max-width: var(--measure); }
.prose h1 { font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 1.2rem; }
.prose h2 { font-family: var(--serif); font-size: 1.35rem; margin: 2.2rem 0 0.7rem; }
.prose p, .prose li { font-size: 1.05rem; line-height: 1.68; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.5rem; }

/* Advertising ------------------------------------------------------------- */

.ad-slot {
  display: block;
  margin: 2rem auto;
  padding: 0;
  text-align: center;
  max-width: 100%;
}

.ad-slot__label {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.4rem;
}

.ad-slot img, .ad-slot iframe { display: block; margin: 0 auto; max-width: 100%; border: 0; }

.ad-slot--header-leaderboard, .ad-slot--footer-banner { margin: 1.4rem auto; }
.ad-slot--in-article { margin: 2.4rem auto; }
.ad-slot--sidebar-sticky { position: sticky; top: 1.5rem; }

/* Footer ------------------------------------------------------------------ */

.site-footer { border-top: 2px solid var(--ink); background: var(--paper-sunk); margin-top: 3rem; }
.site-footer__inner { max-width: var(--shell); margin: 0 auto; padding: 2rem var(--gutter) 2.5rem; }
.site-footer__disclosure { margin: 0 0 1rem; font-size: 0.86rem; color: var(--ink-soft); max-width: 70ch; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; margin-bottom: 1rem; }
.site-footer__nav a { font-size: 0.84rem; color: var(--ink-soft); text-decoration: none; }
.site-footer__nav a:hover { color: var(--accent); text-decoration: underline; }
.site-footer__legal { margin: 0; font-size: 0.78rem; color: var(--ink-faint); }

/* Responsive -------------------------------------------------------------- */

@media (max-width: 900px) {
  .layout-with-sidebar { grid-template-columns: 1fr; gap: 2rem; }
  .sidebar { order: 2; }
  .ad-slot--sidebar-sticky { position: static; }
  .lead { grid-template-columns: 1fr; }
  .lead__secondary { border-left: none; padding-left: 0; border-top: 1px solid var(--rule); padding-top: 1.2rem; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .article__body { font-size: 1.08rem; }
  .article__body p:first-of-type::first-letter { float: none; font-size: inherit; padding: 0; font-weight: inherit; }
  .card-grid { grid-template-columns: 1fr; }
}

@media print {
  .masthead__nav, .ad-slot, .sidebar, .related, .pagination, .site-footer__nav { display: none; }
  body { font-size: 11pt; }
}
