/* Design tokens and base rules follow www.leithresearch.org (style.css v4). */
:root {
  --paper: #f6f2ec;
  --paper-2: #ede7de;
  --ink: #1b1a19;
  --ink-2: #4a4744;
  --muted: #7d7873;
  --line: #d9d2c7;
  --wine: #9c3848;
  --wine-2: #7e2c3a;
  --field: #fbf9f5;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --display: "Sora", var(--sans);
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --w: 1100px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--wine); text-decoration: none; }
a:hover { color: var(--wine-2); }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 .6em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.15rem; font-weight: 700; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }
code { font-family: var(--mono); font-size: .88em; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--wine); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.muted { color: var(--muted); }

/* wordmark: open|basket in the two-tone leith|research style */
.wordmark { display: inline-flex; align-items: baseline; color: var(--ink); white-space: nowrap; }
.wordmark:hover { color: var(--ink); }
.wm-open { font: 800 1.7rem/1 var(--display); letter-spacing: -0.045em; }
.wm-basket { font: italic 400 1.95rem/1 var(--serif); color: var(--wine); margin-left: .22em; letter-spacing: -0.01em; }
.wordmark-lg .wm-open { font-size: 3.2rem; }
.wordmark-lg .wm-basket { font-size: 3.7rem; }

/* nav */
.nav { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 5vw; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: baseline; gap: .8rem; min-width: 0; }
.by { color: var(--muted); font-size: .8rem; font-weight: 500; white-space: nowrap; }
.by:hover { color: var(--wine); }
.nav ul { display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.nav li a { color: var(--ink-2); font-weight: 500; font-size: .95rem; }
.nav li a:hover { color: var(--wine); }

/* hero */
.hero { max-width: var(--w); margin: 0 auto; padding: clamp(4rem, 12vh, 9rem) 5vw 4rem; }
.eyebrow { color: var(--wine); font-weight: 600; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 1.5rem; }
.hero h1 { font-size: clamp(2.2rem, 5.2vw, 4rem); margin-bottom: 1.5rem; }
.hero h1 em { color: var(--wine); }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-2); max-width: 60ch; margin: 0 0 2.2rem; }
.btn { display: inline-block; padding: .8rem 1.4rem; background: var(--wine); color: #fff; border-radius: 4px; font: 600 .95rem/1.2 var(--sans); border: 1px solid var(--wine); cursor: pointer; text-align: center; }
.btn:hover { background: var(--wine-2); border-color: var(--wine-2); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--paper-2); border-color: var(--line); color: var(--ink); }
.btn-sm { padding: .5rem .9rem; font-size: .88rem; }
.btn-links { display: flex; gap: 1rem; flex-wrap: wrap; margin: 0; }

/* search */
.search { position: relative; max-width: 760px; margin: 0; }
.search-label { display: block; font-weight: 600; font-size: .9rem; color: var(--ink-2); margin-bottom: .55rem; }
.search-box { display: flex; gap: .6rem; }
.search-field { position: relative; flex: 1; min-width: 0; }
.search-box input { width: 100%; font: 400 1.15rem/1.4 var(--sans); color: var(--ink); padding: .85rem 1rem; background: var(--field); border: 1px solid var(--line); border-radius: 4px; box-shadow: 0 1px 0 rgba(27, 26, 25, .03); }
.search-box input::placeholder { color: var(--muted); }
.search-box input:focus { outline: none; border-color: var(--wine); box-shadow: 0 0 0 3px color-mix(in srgb, var(--wine) 16%, transparent); }
.search-hint { color: var(--muted); font-size: .9rem; margin: .8rem 0 0; }
.search-hint a { font-weight: 600; }
.suggestions { position: absolute; z-index: 25; left: 0; right: 0; top: calc(100% + .4rem); margin: 0; padding: .35rem; list-style: none; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 14px 36px rgba(27, 26, 25, .14); max-height: min(28rem, 62vh); overflow-y: auto; }
.suggestions li { padding: .6rem .75rem; border-radius: 6px; cursor: pointer; border-left: 3px solid transparent; }
.suggestions li[aria-selected="true"], .suggestions li:hover { background: var(--paper-2); border-left-color: var(--wine); }
.suggestions .empty { cursor: default; color: var(--muted); font-size: .92rem; }
.suggestions .empty:hover { background: none; border-left-color: transparent; }
.opt-main { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.opt-name { font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.opt-meta { color: var(--ink-2); font-size: .82rem; margin-top: .1rem; overflow-wrap: anywhere; }
.opt-meta code { color: var(--ink); }
mark { background: color-mix(in srgb, var(--wine) 16%, transparent); color: inherit; border-radius: 2px; }

/* badges and tags, as the Leith card tags */
.badge { display: inline-block; flex: none; font: 500 .72rem/1.5 var(--sans); color: var(--ink-2); background: var(--paper-2); border: 1px solid var(--line); padding: .05rem .55rem; border-radius: 999px; white-space: nowrap; }
.badge-main { color: var(--wine); border-color: color-mix(in srgb, var(--wine) 35%, var(--line)); background: color-mix(in srgb, var(--wine) 6%, var(--paper)); }

/* source strip, as the Leith logo strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 1.5rem 5vw; display: flex; align-items: center; gap: 1rem 2.5rem; flex-wrap: wrap; max-width: var(--w); margin: 0 auto; }
.strip p { margin: 0; color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.source-strip { display: flex; gap: .6rem 2.2rem; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.source-strip a { font: 700 1.05rem/1.2 var(--display); letter-spacing: -0.02em; color: var(--ink-2); }
.source-strip a:hover { color: var(--wine); }
.source-strip span { color: var(--muted); font-size: .85rem; }

/* sections */
.section { max-width: var(--w); margin: 0 auto; padding: 5rem 5vw; }
.section-alt { max-width: none; background: var(--paper-2); }
.section-alt > .inner { max-width: var(--w); margin: 0 auto; }
.section-intro { color: var(--ink-2); max-width: 60ch; margin-bottom: 2.5rem; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2.5rem; }
.cols p { color: var(--ink-2); margin: 0; }

/* cards and stats, as the Leith work cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 1.5rem 1.75rem; display: flex; flex-direction: column; min-width: 0; }
.card p { color: var(--ink-2); font-size: .95rem; margin: 0 0 .8rem; }
.card h3 { overflow-wrap: anywhere; }
.stat { font: 700 2.6rem/1 var(--display); letter-spacing: -0.03em; color: var(--wine); margin: 0 0 1rem; }
.stat span { display: block; font: 500 .8rem/1.3 var(--sans); color: var(--muted); letter-spacing: .04em; text-transform: uppercase; margin-top: .4rem; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }
.stats .card { padding: 1.4rem 1.5rem; }
.stats .stat { font-size: 2.2rem; margin: 0; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .3rem 1rem; margin: 0 0 .8rem; font-size: .92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--ink-2); overflow-wrap: anywhere; }
.release-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 1rem 2rem; margin-bottom: 1.75rem; }
.release-head h3 { font-size: 1.6rem; margin: 0; }
.release-head p { margin: .3rem 0 0; color: var(--ink-2); }
.sources-title { margin: 2.5rem 0 1rem; }

/* fund view */
.fund { border-top: 1px solid var(--line); scroll-margin-top: 4.5rem; }
.fund-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.fund-head h2 { overflow-wrap: anywhere; margin-bottom: .8rem; }
.fund-head .eyebrow { margin-bottom: 1rem; }
.ids { display: flex; flex-wrap: wrap; gap: .4rem 1.6rem; margin: 0 0 1rem; padding: 0; list-style: none; color: var(--ink-2); font-size: .95rem; }
.ids b { color: var(--muted); font-weight: 500; margin-right: .35rem; }
.ids code { color: var(--ink); font-size: .92rem; }
.also { color: var(--muted); font-size: .88rem; margin: 0 0 1rem; overflow-wrap: anywhere; }
.source-panel { background: var(--paper-2); border: 1px solid var(--line); border-left: 3px solid var(--wine); border-radius: 8px; padding: 1.25rem 1.4rem; min-width: 0; }
.source-panel .label { color: var(--wine); font-weight: 600; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 .5rem; }
.source-panel .source-name { font: 700 1.15rem/1.25 var(--display); letter-spacing: -0.02em; margin: 0 0 .5rem; }
.source-panel .credit { color: var(--ink-2); font-size: .92rem; margin: 0 0 .9rem; overflow-wrap: anywhere; }
.source-panel .kv { margin-bottom: .4rem; }
.source-panel .links { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; font-weight: 600; font-size: .92rem; margin: .6rem 0 0; }
.row-sources { margin: .9rem 0 0; padding: .9rem 0 0; border-top: 1px solid var(--line); list-style: none; font-size: .88rem; color: var(--ink-2); display: grid; gap: .45rem; }
.row-sources li { overflow-wrap: anywhere; }
.row-sources .head { color: var(--muted); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin: 2.2rem 0 1.5rem; }
.chip { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 1rem 1.2rem; }
.chip .stat { font-size: clamp(1.5rem, 3vw, 1.9rem); margin: 0; overflow-wrap: anywhere; }
.chip-warn .stat { color: var(--ink); }
.notice { background: var(--paper-2); border: 1px solid var(--line); border-radius: 8px; padding: .9rem 1.1rem; color: var(--ink-2); font-size: .94rem; margin: 0 0 1rem; overflow-wrap: anywhere; }
.notice strong { color: var(--ink); }
.notice-warn { border-color: color-mix(in srgb, var(--wine) 45%, var(--line)); background: color-mix(in srgb, var(--wine) 5%, var(--paper)); }
.toolbar { display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center; justify-content: space-between; margin: 1.5rem 0 1rem; }
.toolbar .actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.filter { font: 400 .95rem/1.3 var(--sans); padding: .55rem .8rem; border: 1px solid var(--line); border-radius: 4px; background: var(--field); color: var(--ink); width: min(100%, 300px); }
.filter:focus { outline: none; border-color: var(--wine); box-shadow: 0 0 0 3px color-mix(in srgb, var(--wine) 16%, transparent); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table-caption { color: var(--ink-2); font-size: .86rem; margin: 0 0 .6rem; }
td .sub { display: none; }
th { text-align: left; font-weight: 600; color: var(--ink-2); background: var(--paper-2); border-bottom: 1px solid var(--line); padding: 0; white-space: nowrap; }
th.num { text-align: right; }
th button { all: unset; box-sizing: border-box; display: block; width: 100%; padding: .65rem .9rem; cursor: pointer; font-size: .85rem; }
th button:focus-visible { outline: 2px solid var(--wine); outline-offset: -2px; }
th button::after { content: "↕"; color: var(--line); margin-left: .35rem; }
th[aria-sort="ascending"] button::after { content: "↑"; color: var(--wine); }
th[aria-sort="descending"] button::after { content: "↓"; color: var(--wine); }
td { padding: .5rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink); }
tbody tr:hover td { background: color-mix(in srgb, var(--paper-2) 60%, var(--paper)); }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.isin { white-space: nowrap; }
td.isin code { font-size: .84rem; }
td.name { min-width: 12rem; }
td.dim { color: var(--ink-2); font-size: .86rem; }
.neg { color: var(--wine); }
tfoot td { background: color-mix(in srgb, var(--wine) 6%, var(--paper)); border-top: 2px solid var(--line); border-bottom: 0; font-weight: 600; }
tfoot td .why { display: block; font-weight: 400; color: var(--ink-2); font-size: .84rem; }
.table-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem 1.5rem; margin: 1rem 0 0; color: var(--muted); font-size: .86rem; }
.table-foot p { margin: 0; overflow-wrap: anywhere; }
.state { padding: 2rem 0; }
.state h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.state p { color: var(--ink-2); max-width: 62ch; }

/* api */
.api-grid { display: grid; gap: 1.25rem; }
.code { min-width: 0; }
.code-title { margin: 0 0 .4rem; font-weight: 600; font-size: .92rem; color: var(--ink-2); }
.code pre { position: relative; margin: 0; padding: 1rem 5.5rem 1rem 1.1rem; background: var(--ink); color: var(--paper); border-radius: 8px; overflow-x: auto; font: 400 .86rem/1.55 var(--mono); }
.code pre code { font-size: inherit; white-space: pre; }
.copy { position: absolute; top: .55rem; right: .55rem; font: 600 .78rem/1 var(--sans); padding: .45rem .7rem; color: var(--paper); background: transparent; border: 1px solid color-mix(in srgb, var(--paper) 35%, transparent); border-radius: 4px; cursor: pointer; }
.copy:hover { background: color-mix(in srgb, var(--paper) 12%, transparent); }
.api-note { color: var(--ink-2); max-width: 70ch; margin: 1.6rem 0 0; font-size: .95rem; }

/* footer */
footer { text-align: center; padding: 3rem 5vw 4rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
footer .wordmark { margin-bottom: .8rem; }
.disclaimer { max-width: 68ch; margin: .5rem auto 1.2rem; color: var(--ink-2); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.6rem; font-weight: 600; }

@media (max-width: 860px) {
  .fund-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .nav { padding: .8rem 5vw; }
  .nav ul { gap: 1.1rem; }
  .nav .nav-search { display: none; }
  .brand { flex-direction: column; gap: .15rem; }
  .by { font-size: .72rem; }
  .wm-open { font-size: 1.4rem; } .wm-basket { font-size: 1.6rem; }
  .wordmark-lg .wm-open { font-size: 2.6rem; } .wordmark-lg .wm-basket { font-size: 3rem; }
  .section { padding: 3.5rem 5vw; }
  .hero { padding-top: 3rem; }
  .search-box { flex-direction: column; }
  .search-box .btn { width: 100%; }
  .col-opt, .col-isin { display: none; }
  td .sub { display: block; font: 400 .76rem/1.4 var(--mono); color: var(--ink-2); margin-top: .1rem; }
  th button { font-size: .8rem; }
  td, th button { padding-left: .6rem; padding-right: .6rem; }
  td.name { min-width: 0; }
  .cards { grid-template-columns: 1fr; }
  .code pre { padding-right: 1.1rem; padding-top: 2.6rem; }
}