*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }

:root {
  --bg: #f3f5f8;
  --surface: #fcfcfb;
  --ink: #0e1422;
  --ink-2: #4a5263;
  --ink-3: #6b7383;
  --rule: #dbe0e8;
  --track: #e8ecf2;
  --bar: #2a78d6;
  --bar-strong: #1c5cab;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --q1: #cde2fb; --q2: #9ec5f4; --q3: #6da7ec; --q4: #3987e5; --q5: #256abf; --q6: #184f95;
  --qt1: #0e1422; --qt2: #0e1422; --qt3: #0e1422; --qt4: #fff; --qt5: #fff; --qt6: #fff;
  --hatch: #9ec5f4;
  --tip-bg: #0e1422; --tip-ink: #f3f5f8;
  --display: "Bricolage Grotesque", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f131a; --surface: #161b24; --ink: #eef1f6; --ink-2: #b4bccb; --ink-3: #8e97a8;
    --rule: #2a313d; --track: #222935; --bar: #3987e5; --bar-strong: #86b6ef;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --q1: #1b2a40; --q2: #184f95; --q3: #256abf; --q4: #2a78d6; --q5: #5598e7; --q6: #9ec5f4;
    --qt1: #eef1f6; --qt2: #fff; --qt3: #fff; --qt4: #fff; --qt5: #0f131a; --qt6: #0f131a;
    --hatch: #256abf; --tip-bg: #eef1f6; --tip-ink: #0f131a;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f131a; --surface: #161b24; --ink: #eef1f6; --ink-2: #b4bccb; --ink-3: #8e97a8;
  --rule: #2a313d; --track: #222935; --bar: #3987e5; --bar-strong: #86b6ef;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --q1: #1b2a40; --q2: #184f95; --q3: #256abf; --q4: #2a78d6; --q5: #5598e7; --q6: #9ec5f4;
  --qt1: #eef1f6; --qt2: #fff; --qt3: #fff; --qt4: #fff; --qt5: #0f131a; --qt6: #0f131a;
  --hatch: #256abf; --tip-bg: #eef1f6; --tip-ink: #0f131a;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--body); }
.wrap { max-width: 1040px; margin: 0 auto; padding-inline: 24px; padding-block: 48px 72px; display: grid; gap: 72px; }
@media (max-width: 600px) { .wrap { padding-inline: 16px; padding-block: 28px 48px; gap: 56px; } }
a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--bar); }
a:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--bar); outline-offset: 2px; border-radius: 2px; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.eyebrow { font: 500 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
h1, h2 { font-family: var(--display); text-wrap: balance; margin: 0; }
h1 { font-size: clamp(38px, 6.4vw, 72px); line-height: .98; font-weight: 800; letter-spacing: -.025em; max-width: 15ch; }
h1 em { font-style: normal; color: var(--bar); }
h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.08; font-weight: 700; letter-spacing: -.015em; max-width: 24ch; }
p { margin: 0; max-width: 65ch; }
.lede { font-size: 19px; color: var(--ink-2); }
.section { display: grid; gap: 20px; }
.section > header { display: grid; gap: 10px; }
.section > header p { color: var(--ink-2); }

/* hero */
.hero { display: grid; gap: 22px; padding-top: 8px; }
.specs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); margin-top: 12px; }
.specs div { padding: 14px 16px 0 0; display: grid; gap: 2px; }
.specs b { font: 500 clamp(28px, 4vw, 40px)/1.1 var(--mono); letter-spacing: -.02em; }
.specs span { color: var(--ink-3); font-size: 14px; }
@media (max-width: 640px) { .specs { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 14px; } }

/* ranking */
.rank { display: grid; gap: 0; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 8px 20px 14px; }
.rank-axis, .rank-row { display: grid; grid-template-columns: 28px minmax(110px, 170px) 1fr 104px; gap: 14px; align-items: center; }
.rank-axis { font: 400 11px/1 var(--mono); color: var(--ink-3); padding-block: 10px 6px; }
.rank-axis .ticks { position: relative; height: 12px; }
.rank-axis .ticks span { position: absolute; transform: translateX(-50%); }
.rank-axis .ticks span:first-child { transform: none; }
.rank-row { padding-block: 5px; border-top: 1px solid var(--rule); }
.rank-row .r { font: 400 13px var(--mono); color: var(--ink-3); text-align: right; }
.rank-row .n { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-row.top .n { font-weight: 600; }
.rank-row .v { font: 400 13px var(--mono); color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; }
.rank-row.top .v { color: var(--ink); font-weight: 500; }
.track { position: relative; height: 18px; background-image: linear-gradient(to right, var(--rule) 1px, transparent 1px); background-size: calc(100% / 3) 100%; }
.fill { position: absolute; left: 0; top: 3px; bottom: 3px; background: var(--bar); border-radius: 0 4px 4px 0; min-width: 2px; }
.rank-row.top .fill { top: 0; bottom: 0; background: var(--bar-strong); }
.fill.late { background: repeating-linear-gradient(135deg, var(--bar) 0 3px, var(--hatch) 3px 6px); }
.late-tag { font: 400 11px var(--mono); color: var(--ink-3); margin-left: 6px; }
@media (max-width: 640px) {
  .rank { padding-inline: 12px; }
  .rank-axis, .rank-row { grid-template-columns: 22px minmax(84px, 108px) 1fr 74px; gap: 8px; }
  .rank-row .v .cnt { display: none; }
  .late-tag { display: none; }
}
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--ink-2); }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -1px; margin-right: 6px; }

/* two-column blocks */
.duo { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 820px) { .duo { grid-template-columns: minmax(0, 1fr); } }
.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 18px 20px; display: grid; gap: 12px; min-width: 0; }
.panel h3 { margin: 0; font: 600 15px/1.3 var(--body); }
.panel .sub { font-size: 13px; color: var(--ink-3); }
svg text { font-family: var(--mono); }
.callout { display: grid; gap: 12px; align-content: start; }
.callout p { color: var(--ink-2); }
.callout strong { color: var(--ink); font-weight: 600; }
.big { font: 500 44px/1 var(--mono); letter-spacing: -.03em; }

/* heat table */
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 8px 10px; text-align: right; white-space: nowrap; }
th { font: 500 12px var(--mono); color: var(--ink-3); border-bottom: 1px solid var(--rule); }
th:first-child, td:first-child { text-align: left; }
td { font-family: var(--mono); font-variant-numeric: tabular-nums; border-bottom: 1px solid var(--rule); }
td.heat { border-left: 2px solid var(--surface); }
td.small, tr.small td:first-child { color: var(--ink-3); }

/* chip grid */
.chipgrid { display: grid; grid-template-columns: 34px repeat(4, minmax(0, 1fr)); gap: 3px; font-family: var(--mono); }
.chipgrid .h { font-size: 11px; color: var(--ink-3); text-align: center; padding-bottom: 4px; }
.chipgrid .g { font-size: 12px; color: var(--ink-3); display: flex; align-items: center; }
.cell { aspect-ratio: 1.6 / 1; border-radius: 4px; display: grid; place-items: center; font-size: 13px; font-variant-numeric: tabular-nums; }
.cell.none { background: transparent; border: 1px dashed var(--rule); }

/* pairs */
.pairs { display: grid; gap: 8px; }
.pair { display: grid; grid-template-columns: minmax(0, 1fr) 76px; gap: 12px; align-items: center; font-size: 14px; }
.pair .lbl { display: grid; gap: 4px; min-width: 0; }
.pair .lbl span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pair .t { height: 6px; background: var(--track); border-radius: 3px; position: relative; }
.pair .t b { position: absolute; inset: 0 auto 0 0; background: var(--bar); border-radius: 3px; }
.pair .v { font: 400 13px var(--mono); text-align: right; color: var(--ink-2); }

.notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 32px; font-size: 15px; color: var(--ink-2); padding: 0; margin: 0; list-style: none; }
.notes li { border-top: 1px solid var(--rule); padding-top: 10px; }
.notes b { color: var(--ink); font-weight: 600; display: block; margin-bottom: 2px; }
@media (max-width: 700px) { .notes { grid-template-columns: minmax(0, 1fr); } }
footer { font-size: 13px; color: var(--ink-3); border-top: 1px solid var(--rule); padding-top: 16px; display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: space-between; }

#tip { position: fixed; z-index: 10; pointer-events: none; background: var(--tip-bg); color: var(--tip-ink); font: 400 12px/1.45 var(--mono); padding: 7px 10px; border-radius: 6px; max-width: 260px; opacity: 0; transition: opacity .12s; }
#tip.on { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .fill, .pair .t b { animation: grow .7s cubic-bezier(.2,.7,.2,1) both; transform-origin: left; }
  @keyframes grow { from { transform: scaleX(.001); } to { transform: scaleX(1); } }
}

.sw-top { background: var(--bar-strong); }
.sw-bar { background: var(--bar); }
.sw-late { background: repeating-linear-gradient(135deg, var(--bar) 0 3px, var(--hatch) 3px 6px); }
.mem-caption { caption-side: bottom; text-align: left; padding-top: 10px; font-size: 13px; color: var(--ink-3); }
.backlink { font: 500 13px var(--mono); color: var(--ink-3); text-decoration: none; }
.backlink:hover { color: var(--bar); }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.theme-toggle { display: inline-grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--rule); border-radius: 8px; background: var(--surface); color: var(--ink-2); cursor: pointer; }
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-3); }
.theme-toggle[hidden] { display: none; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme=dark] .theme-toggle .icon-sun { display: none; }
:root[data-theme=dark] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme=light]) .theme-toggle .icon-moon { display: block; }
}
.callout .big + .eyebrow { margin-top: 6px; }