/* ============================================================
   TWO PODIUMS — Site Styles
   ============================================================ */

.wrap {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-12));
}
.wrap--default { max-width: var(--content-default); }
.wrap--narrow { max-width: var(--content-narrow); }

/* ---------------------------------- Header ---------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
  flex-shrink: 0;
  white-space: nowrap;
}
.logo svg { width: 30px; height: 30px; color: var(--color-primary); flex-shrink: 0; }
.logo:hover { color: var(--color-primary); }

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.nav__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--color-text); }
.nav__links a[aria-current="page"] { border-bottom: 2px solid var(--color-primary); padding-bottom: 2px; }

.support-thanks {
  display: none;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  white-space: nowrap;
}
@media (min-width: 960px) {
  .support-thanks { display: inline; }
}

.support-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 36px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--transition-interactive), color var(--transition-interactive);
  flex-shrink: 0;
}
.support-btn:hover { background: var(--color-primary); color: var(--color-bg); }
.support-btn__icon { display: flex; }
.support-btn__icon svg { width: 16px; height: 16px; }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }
.theme-toggle svg { width: 17px; height: 17px; }

.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 18px; height: 18px; }

.nav__dropdown { position: relative; }
.nav__dropdown > summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav__dropdown > summary::-webkit-details-marker { display: none; }
.nav__dropdown > summary::after { content: '\25BE'; font-size: 0.65em; position: relative; top: 1px; }
.nav__dropdown > summary:hover { color: var(--color-text); }
.nav__dropdown[open] > summary { color: var(--color-text); }
.nav__dropdown-menu {
  list-style: none;
  position: absolute;
  top: calc(100% + var(--space-3));
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  width: min(460px, 90vw);
  max-height: 70vh;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 var(--space-2);
}
.nav__dropdown-menu li a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}
.nav__dropdown-menu li a:hover, .nav__dropdown-menu li a[aria-current="page"] {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.nav__dropdown-menu { scrollbar-width: thin; }
.nav__dropdown-menu::-webkit-scrollbar { width: 5px; }
.nav__dropdown-menu::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
@media (max-width: 780px) {
  .nav__dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background: transparent;
    padding-left: var(--space-4);
    margin-top: var(--space-2);
    min-width: 0;
    max-height: 45vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
  }
}

@media (max-width: 560px) {
  .support-btn { width: 36px; padding: 0; justify-content: center; }
  .support-btn__label { display: none; }
}

@media (max-width: 480px) {
  .site-header__inner { gap: var(--space-3); }
  .nav { gap: var(--space-2); }
  .logo span { white-space: nowrap; }
  .logo { font-size: var(--text-base); }
}

@media (max-width: 780px) {
  .nav__links { display: none; }
  .nav-toggle { display: flex; }
  body[data-nav-open] .nav__links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4) clamp(var(--space-5), 4vw, var(--space-12));
    gap: var(--space-4);
  }
}

/* ---------------------------------- Buttons ---------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ---------------------------------- Hero (home) ---------------------------------- */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.hero__eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }
.hero h1 {
  font-size: var(--text-hero);
  font-weight: 500;
  max-width: 15ch;
  color: var(--color-text);
}
.hero h1 em { font-style: italic; color: var(--color-primary); }
.hero__lede {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  font-family: var(--font-body);
}
.hero__actions { display: flex; gap: var(--space-4); margin-top: var(--space-8); flex-wrap: wrap; }

.hero__mark {
  position: absolute;
  right: clamp(-80px, -2vw, 40px);
  top: 50%;
  transform: translateY(-50%);
  width: min(420px, 40vw);
  opacity: 0.9;
  color: var(--color-primary);
  pointer-events: none;
}
@media (max-width: 900px) { .hero__mark { display: none; } }

/* ---------------------------------- Sections ---------------------------------- */
.section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }
.section--offset { background: var(--color-surface-offset); }
.section__head { max-width: 640px; margin-bottom: var(--space-12); }
.section__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-3);
}
.section__title { font-size: var(--text-2xl); font-weight: 500; }
.section__lede { margin-top: var(--space-4); color: var(--color-text-muted); font-size: var(--text-base); }

/* ---------------------------------- Methodology steps ---------------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.step {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.step__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
}
.step h3 { font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-2); font-family: var(--font-body); }
.step p { color: var(--color-text-muted); font-size: var(--text-sm); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ---------------------------------- Issue cards (index grid) ---------------------------------- */
.issue-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
@media (max-width: 780px) { .issue-grid { grid-template-columns: 1fr; } }

.issue-card {
  display: block;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.issue-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.issue-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.issue-card__icon svg { width: 22px; height: 22px; }
.issue-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  display: block;
}
.issue-card h3 { font-size: var(--text-xl); font-weight: 500; color: var(--color-text); margin-bottom: var(--space-3); }
.issue-card p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-6); }
.issue-card__split { display: flex; height: 6px; border-radius: var(--radius-full); overflow: hidden; margin-bottom: var(--space-6); }
.issue-card__split span:first-child { flex: 1; background: var(--color-side-a); }
.issue-card__split span:last-child { flex: 1; background: var(--color-side-b); }
.issue-card__cta { font-size: var(--text-sm); font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-2); }
.issue-card__cta svg { width: 14px; height: 14px; transition: transform var(--transition-interactive); }
.issue-card:hover .issue-card__cta svg { transform: translateX(3px); }

/* ---------------------------------- Breadcrumb ---------------------------------- */
.breadcrumb {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-6);
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }

/* ---------------------------------- Issue page hero ---------------------------------- */
.issue-hero { padding-block: var(--space-12) var(--space-8); }
.issue-hero__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.issue-hero__icon svg { width: 28px; height: 28px; }
.issue-hero h1 { font-size: var(--text-2xl); font-weight: 500; max-width: 22ch; }
.issue-hero__meta { display: flex; gap: var(--space-4); margin-top: var(--space-5); flex-wrap: wrap; }
.issue-hero__meta span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}
.issue-hero__framing {
  margin-top: var(--space-8);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 72ch;
  line-height: 1.7;
}
.issue-hero__framing a { text-decoration: underline; text-decoration-color: var(--color-border); text-underline-offset: 3px; }
.issue-hero__framing a:hover { text-decoration-color: var(--color-primary); }
.issue-hero__framing p { margin-bottom: var(--space-4); }
.issue-hero__framing p:last-child { margin-bottom: 0; }
.framing-list {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.framing-list li {
  position: relative;
  padding-left: var(--space-5);
}
.framing-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}
.framing-list li strong { color: var(--color-text); font-weight: 600; }

/* ---------------------------------- Compare grid ---------------------------------- */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 860px) { .compare-grid { grid-template-columns: 1fr; } }

.position-col { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-divider); background: var(--color-surface); }
.position-col__head { padding: var(--space-6) var(--space-6); display: flex; align-items: center; gap: var(--space-3); }
.position-col__head svg { width: 22px; height: 22px; flex-shrink: 0; }
.position-col__head h2 { font-family: var(--font-body); font-size: var(--text-lg); font-weight: 700; }
.position-col--a .position-col__head { background: var(--color-side-a-tint); color: var(--color-side-a); }
.position-col--a .position-col__head h2 { color: var(--color-side-a); }
.position-col--b .position-col__head { background: var(--color-side-b-tint); color: var(--color-side-b); }
.position-col--b .position-col__head h2 { color: var(--color-side-b); }

.position-col__body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-5); }
.arg-card { padding-bottom: var(--space-5); border-bottom: 1px solid var(--color-divider); }
.arg-card:last-child { border-bottom: none; padding-bottom: 0; }
.arg-card__label { font-family: var(--font-body); font-weight: 700; font-size: var(--text-base); display: block; margin-bottom: var(--space-2); }
.position-col--a .arg-card__label { color: var(--color-side-a); }
.position-col--b .arg-card__label { color: var(--color-side-b); }
.arg-card p { font-size: var(--text-sm); color: var(--color-text); line-height: 1.65; }
.arg-card p a { font-size: var(--text-xs); font-weight: 600; }

/* ---------------------------------- Facts ---------------------------------- */
.facts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
@media (max-width: 780px) { .facts-grid { grid-template-columns: 1fr; } }
.fact-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
}
.fact-card p { font-size: var(--text-sm); color: var(--color-text); line-height: 1.65; }
.fact-card p a { font-size: var(--text-xs); font-weight: 600; }

/* ---------------------------------- Sources ---------------------------------- */
.sources-list { columns: 2; column-gap: var(--space-10); }
@media (max-width: 700px) { .sources-list { columns: 1; } }
.sources-list li { font-size: var(--text-sm); margin-bottom: var(--space-3); break-inside: avoid; }
.sources-list a { color: var(--color-text-muted); }
.sources-list a:hover { color: var(--color-primary); }

/* ---------------------------------- Callout / pull quote ---------------------------------- */
.callout {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-divider);
}
.callout p { font-size: var(--text-base); line-height: 1.7; color: var(--color-text); }
.callout p + p { margin-top: var(--space-4); }

/* ---------------------------------- Related / next issues ---------------------------------- */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 860px) { .related-grid { grid-template-columns: 1fr; } }
.related-card {
  display: block;
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.related-card:hover { border-color: var(--color-primary); }
.related-card span { font-size: var(--text-xs); color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.05em; }
.related-card strong { display: block; margin-top: var(--space-2); font-size: var(--text-base); font-weight: 500; color: var(--color-text); font-family: var(--font-display); }

/* ---------------------------------- Footer ---------------------------------- */
.site-footer { border-top: 1px solid var(--color-divider); padding-block: var(--space-16) var(--space-10); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 2fr 1fr; gap: var(--space-10); margin-bottom: var(--space-12); }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); } }
.footer-grid h3 { font-family: var(--font-body); font-size: var(--text-sm); font-weight: 700; margin-bottom: var(--space-4); color: var(--color-text-muted); }
.footer-grid ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-grid a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-grid a:hover { color: var(--color-primary); }
.footer-issues ul { display: block; columns: 2; column-gap: var(--space-6); }
.footer-issues ul li { break-inside: avoid; margin-bottom: var(--space-3); }
@media (max-width: 780px) { .footer-issues ul { columns: 1; } }
.footer-brand p { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 40ch; margin-top: var(--space-4); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-8); border-top: 1px solid var(--color-divider); flex-wrap: wrap; gap: var(--space-4); }
.footer-bottom p { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ---------------------------------- About page ---------------------------------- */
.prose { max-width: 68ch; }
.prose h2 { font-size: var(--text-xl); font-weight: 500; margin-top: var(--space-12); margin-bottom: var(--space-4); }
.prose h2:first-child { margin-top: 0; }
.prose p { font-size: var(--text-base); line-height: 1.75; color: var(--color-text-muted); margin-bottom: var(--space-4); }
.prose ul { display: flex; flex-direction: column; gap: var(--space-3); margin: var(--space-4) 0 var(--space-4) var(--space-2); }
.prose li { font-size: var(--text-base); line-height: 1.7; color: var(--color-text-muted); padding-left: var(--space-5); position: relative; }
.prose li::before { content: ''; position: absolute; left: 0; top: 0.7em; width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }
.prose strong { color: var(--color-text); }

.legend { display: flex; gap: var(--space-6); flex-wrap: wrap; margin: var(--space-6) 0 var(--space-8); }
.legend__item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); }
.legend__dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.legend__dot--a { background: var(--color-side-a); }
.legend__dot--b { background: var(--color-side-b); }

/* ---------------------------------- Utility ---------------------------------- */
.stack { display: flex; flex-direction: column; }
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
