/* Structure shared by every site. Each theme (assets/themes/*.css, served as
   /assets/theme.css) sets the tokens below and restyles the pieces that make
   it look like its own publication. Breakpoints: 1100 (small laptop),
   880 (tablet), 600 (phone). */
:root {
  --bg: #ffffff;
  --surface: #f6f6f4;
  --ink: #161616;
  --muted: #5d5d5a;
  --line: #e2e1dc;
  --accent: #1d9371;
  --accent-ink: #ffffff;
  --accent-soft: rgba(29, 147, 113, 0.1);
  --good: #1d7a55;
  --bad: #b4432f;
  --mid: #a36b12;
  --head: Georgia, serif;
  --body: system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 6px;
  --wrap: 1180px;
  --measure: 720px;
  --side: 300px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 var(--body); overflow-x: hidden; text-rendering: optimizeLegibility; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--head); color: var(--ink); text-wrap: balance; }
p, li { text-wrap: pretty; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--ink); color: var(--bg); padding: 6px 10px; z-index: 10; }

/* Masthead */
.edition { font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--line); }
.edition .wrap { display: flex; justify-content: space-between; gap: 12px; padding-top: 7px; padding-bottom: 7px; }
.top .wrap { display: flex; align-items: center; gap: 28px; min-height: 72px; }
.brand { color: var(--ink); text-decoration: none; font-family: var(--head); font-weight: 700; font-size: 22px; line-height: 1.1; white-space: nowrap; }
.mainnav { display: flex; gap: 22px; flex: 1; }
.mainnav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 15px; white-space: nowrap; }
.mainnav a:hover { color: var(--accent); }
.cta, .button { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 600; font-size: 15px; padding: 10px 18px; border-radius: var(--radius); white-space: nowrap; }
.cta:hover, .button:hover { filter: brightness(0.92); text-decoration: none; }

/* Page grid: content + pick card (side), sidebar + content (sidebar), one column (inline) */
.page { display: grid; gap: 64px; padding-top: 28px; padding-bottom: 72px; align-items: start; }
.page-side { grid-template-columns: minmax(0, 1fr) var(--side); }
.page-sidebar { grid-template-columns: 240px minmax(0, 1fr); }
.page-inline { grid-template-columns: minmax(0, var(--measure)); justify-content: center; }
.content { min-width: 0; max-width: var(--measure); }
.page-sidebar .content { max-width: 760px; }

.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 20px; font-size: 13px; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: 0.5; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }

.page-head { margin-bottom: 28px; }
.kicker { margin: 0 0 10px; font-size: 14px; font-weight: 600; color: var(--accent); }
h1 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.06; letter-spacing: -0.02em; margin: 0 0 24px; }
h2 { font-size: clamp(24px, 2.6vw, 30px); line-height: 1.2; letter-spacing: -0.01em; margin: 56px 0 16px; }
h3 { font-size: 19px; line-height: 1.3; margin: 0 0 6px; }
.answer { margin: 0; }
.answer-label { margin: 0 0 6px; font-size: 13px; font-weight: 700; letter-spacing: 0.02em; color: var(--muted); }
.answer-text { margin: 0; font-size: 20px; line-height: 1.55; }
.note { color: var(--muted); font-size: 15px; margin: 16px 0 0; }
.small { color: var(--muted); font-size: 14px; }

.toc { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 14px 0; margin: 8px 0 8px; font-size: 15px; }
.toc summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; align-items: center; gap: 8px; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "+"; font-weight: 400; color: var(--muted); }
.toc[open] summary::after { content: "–"; }
.toc ol { margin: 10px 0 0; padding-left: 22px; columns: 2; column-gap: 40px; }
.toc li { break-inside: avoid; margin-bottom: 4px; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--accent); }

/* Ranked list */
.ranked { list-style: none; padding: 0; margin: 0; }
.ranked li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.ranked .rank { font-family: var(--head); font-size: 28px; line-height: 1; color: var(--muted); padding-top: 2px; }
.ranked h3 { display: inline; margin-right: 8px; }
.ranked h3 a { color: var(--ink); text-decoration: none; }
.ranked h3 a:hover { color: var(--accent); }
.ranked p { margin: 6px 0 0; }
.badge { display: inline-block; vertical-align: 3px; font-size: 12px; font-weight: 700; background: var(--accent); color: var(--accent-ink); padding: 3px 8px; border-radius: 99px; }
.ranked li.pick { background: var(--accent-soft); border-radius: var(--radius); padding: 22px 20px; border-bottom: 0; margin: 4px 0; }
.ranked li.pick .rank { color: var(--accent); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 20px 0; border: 1px solid var(--line); border-radius: var(--radius); -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 15px; background: var(--bg); }
caption { text-align: left; padding: 12px 16px; font-size: 13px; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--line); }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-weight: 700; background: var(--surface); font-size: 14px; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.bench td.num { width: 100%; }
.bench td.num span:last-child { font-weight: 700; font-variant-numeric: tabular-nums; }
.bench .bar { display: inline-block; vertical-align: middle; height: 10px; width: calc(var(--v) * 2.4px); max-width: 60%; background: var(--line); border-radius: 99px; margin-right: 10px; }
.bench td.lead .bar { background: var(--accent); }
.bench td.lead span:last-child { color: var(--accent); }
.grid-compare td { min-width: 170px; font-size: 14px; }
.grid-compare th[scope="row"] { position: sticky; left: 0; background: var(--bg); z-index: 1; min-width: 130px; }
.grid-compare td strong { display: block; font-size: 14px; }
.grid-compare td span { color: var(--muted); }
.mark.is-yes strong { color: var(--good); }
.mark.is-no strong { color: var(--bad); }
.mark.is-partial strong { color: var(--mid); }
.mark.is-unknown strong { color: var(--muted); }

ul.checks, ol.steps { padding-left: 22px; }
ul.checks li, ol.steps li { margin-bottom: 12px; }
figure.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
figure.pair figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }
figure.pair img { border: 1px solid var(--line); border-radius: var(--radius); }
.prompt { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; overflow-x: auto; }
dl.terms dt { font-family: var(--head); font-weight: 700; font-size: 19px; margin-top: 22px; }
dl.terms dd { margin: 4px 0 0; }

.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; }
.faq details p { margin: 10px 0 0; color: var(--muted); }
.sources ol { padding-left: 20px; font-size: 15px; color: var(--muted); }
.sources li { margin-bottom: 6px; }
.next .paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.next .paths a { display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; text-decoration: none; color: var(--ink); }
.next .paths a:hover { border-color: var(--accent); }
.next .paths span { display: block; font-weight: 600; }
.next .paths small { display: block; color: var(--muted); font-size: 13px; line-height: 1.45; margin-top: 4px; }
.reviewed { margin-top: 48px; font-size: 13px; color: var(--muted); word-break: break-word; }

/* Field24 card */
.pickcard { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--bg); }
.page-side .pickcard { position: sticky; top: 24px; }
.pick-label { margin: 0; font-size: 13px; font-weight: 700; color: var(--accent); }
.pick-name { margin: 4px 0 8px; font-family: var(--head); font-weight: 700; font-size: 28px; line-height: 1.1; }
.pick-what { margin: 0 0 12px; font-size: 15px; }
.pickcard ul { margin: 0 0 18px; padding-left: 18px; font-size: 14px; color: var(--muted); }
.pickcard li { margin-bottom: 4px; }
.pickcard .button { display: block; text-align: center; }
.page-inline .pickcard { margin: 0 0 28px; }

/* Handbook sidebar */
.side { position: sticky; top: 24px; font-size: 15px; }
.side ul { list-style: none; padding: 0; margin: 0 0 22px; }
.side li a { display: block; padding: 5px 10px; margin-left: -10px; border-radius: 4px; color: var(--ink); text-decoration: none; }
.side li a:hover { background: var(--surface); }
.side li a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.side-label { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.side .pickcard { margin-top: 8px; padding: 18px; }
.side .pick-name { font-size: 22px; }

/* Footer */
.foot { border-top: 1px solid var(--line); background: var(--surface); padding: 44px 0 36px; font-size: 14px; }
.foot .wrap { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px 48px; }
.foot-brand p { color: var(--muted); margin: 10px 0 0; max-width: 34ch; }
.foot-nav, .foot-network { display: flex; flex-direction: column; gap: 6px; }
.foot-nav a, .foot-network a { color: var(--ink); text-decoration: none; }
.foot-nav a:hover, .foot-network a:hover { color: var(--accent); }
.disclosure { grid-column: 1 / -1; margin: 8px 0 0; font-size: 12px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 18px; }

/* Small laptop */
@media (max-width: 1100px) {
  .wrap { padding-left: 24px; padding-right: 24px; }
  :root { --side: 260px; }
  .page { gap: 40px; }
  .page-sidebar { grid-template-columns: 210px minmax(0, 1fr); }
  .mainnav { gap: 16px; }
}
/* Tablet: one column; the pick card follows the lead, the sidebar becomes a strip */
@media (max-width: 880px) {
  .page-side, .page-sidebar { grid-template-columns: minmax(0, 1fr); }
  .content { max-width: none; }
  .page-side .pickcard { position: static; max-width: var(--measure); }
  .side { position: static; order: 2; border-top: 1px solid var(--line); padding-top: 24px; }
  .side ul { columns: 2; column-gap: 24px; }
  .top .wrap { flex-wrap: wrap; gap: 6px 20px; padding-top: 14px; padding-bottom: 10px; }
  .mainnav { order: 3; flex: 1 0 100%; overflow-x: auto; scrollbar-width: none; gap: 20px; padding-bottom: 4px; }
  .mainnav::-webkit-scrollbar { display: none; }
  .cta { margin-left: auto; }
  .foot .wrap { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
/* Phone */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  .page { padding-top: 20px; padding-bottom: 56px; }
  .edition .wrap { flex-direction: column; gap: 0; }
  .top .wrap { flex-wrap: wrap; }
  .brand { font-size: 18px; white-space: normal; flex: 1 1 0; min-width: 0; }
  .cta { padding: 7px 11px; font-size: 13px; margin-left: 0; }
  .cta span { display: none; }
  .answer-text { font-size: 18px; }
  h2 { margin-top: 44px; }
  .toc ol { columns: 1; }
  .toc:not([open]) { padding: 10px 0; }
  .ranked li { grid-template-columns: 36px minmax(0, 1fr); gap: 10px; }
  .ranked li.pick { padding: 18px 14px; }
  .ranked .rank { font-size: 22px; }
  figure.pair { grid-template-columns: 1fr; }
  .next .paths { grid-template-columns: 1fr; }
  .side ul { columns: 1; }
  th, td { padding: 10px 12px; }
  .bench .bar { width: calc(var(--v) * 1.2px); }
  .foot .wrap { grid-template-columns: 1fr; }
}