:root {
  color-scheme: light;
  --bg: #ffffff; --fg: #000000;
  --hair: rgba(0, 0, 0, .2);
  --acc: #1c4fa8; --soft: rgba(28, 79, 168, .07); --sel: rgba(28, 79, 168, .18);
  --warn: #8a5a00;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #000000; --fg: #ffffff;
    --hair: rgba(255, 255, 255, .28);
    --acc: #8cb8ff; --soft: rgba(140, 184, 255, .10); --sel: rgba(140, 184, 255, .28);
    --warn: #fab219;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000000; --fg: #ffffff;
  --hair: rgba(255, 255, 255, .28);
  --acc: #8cb8ff; --soft: rgba(140, 184, 255, .10); --sel: rgba(140, 184, 255, .28);
  --warn: #fab219;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { font: 16px/1.55 var(--sans); }
a { color: var(--acc); text-decoration: none; cursor: pointer; }
a:hover { text-decoration: underline; }
.page { max-width: 1040px; margin: 0 auto; padding: 0 20px 48px; }

header.top { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding: 14px 0; border-bottom: 1px solid var(--hair); font-size: 15px; }
header.top .home { color: var(--fg); font-weight: 600; }
header.top nav { display: flex; gap: 16px; }
header.top nav a { color: var(--fg); }
header.top nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 4px; }
header.top .sp { flex: 1; }
.theme { font: inherit; font-size: 14px; background: none; color: var(--fg); border: 1px solid var(--hair); padding: 3px 10px; cursor: pointer; border-radius: 4px; }

h1 { font-size: 36px; line-height: 1.15; margin: 32px 0 8px; letter-spacing: -.01em; }
.lede { font-size: 18px; max-width: 64ch; margin: 0 0 6px; }
.meta { font-size: 14px; }
h2 { font-size: 24px; line-height: 1.25; margin: 40px 0 10px; }

/* loop */
svg.loop { width: 100%; height: auto; display: block; margin: 8px 0 0; }
svg.loop text { fill: var(--fg); font-family: var(--sans); }
.stage-c { fill: var(--bg); stroke: var(--fg); stroke-width: 1.5; }
.ring { fill: none; stroke: var(--hair); stroke-width: 10; }
.arrow { fill: var(--hair); }
.link-line { stroke: var(--hair); stroke-width: 1; }
.cap { cursor: pointer; outline: none; }
.cap .solid { fill: var(--bg); }
.cap .face { fill: var(--soft); stroke: var(--acc); stroke-width: 1; }
.cap:hover .face, .cap:focus-visible .face { stroke-width: 2; }
.cap.on .face { fill: var(--sel); stroke-width: 2.5; }
.has-sel .cap:not(.on) { opacity: .35; }
.cap .t { font-size: 13.5px; font-weight: 600; }
.cap .p { font-size: 12px; }
.cap .p tspan.co { fill: var(--acc); cursor: pointer; }
.cap .p tspan.co:hover { text-decoration: underline; }
.center .big { font-size: 15px; font-weight: 700; }
.center .sm { font-size: 12.5px; }

/* loop as a list on narrow screens */
.loop-list { display: none; margin: 16px 0 0; }
.loop-list h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; margin: 16px 0 6px; }
.loop-list button { display: block; width: 100%; text-align: left; font: inherit; color: var(--fg); background: var(--soft); border: 1px solid var(--acc); border-radius: 6px; padding: 8px 12px; margin: 0 0 6px; cursor: pointer; }
.loop-list button.on { background: var(--sel); border-width: 2px; }
.loop-list button b { display: block; font-size: 15px; }
.loop-list button span { font-size: 13px; }
@media (max-width: 720px) {
  svg.loop { display: none; }
  .loop-list { display: block; }
  h1 { font-size: 30px; }
}

.strip { margin: 8px 0 0; padding: 12px 14px; border: 1px dashed var(--hair); font-size: 15px; }
.strip b { font-weight: 600; }

/* panel */
.panel { margin-top: 28px; border-top: 2px solid var(--fg); padding-top: 18px; scroll-margin-top: 12px; }
.phead { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.phead h2 { margin: 0; }
.phead .stage { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--acc); }
.phead .n { font-size: 15px; }
.phead .reset { margin-left: auto; font-size: 14px; }
.pdesc { max-width: 70ch; margin: 8px 0 0; }
.ev { font-size: 14px; border-left: 3px solid var(--acc); padding: 2px 0 2px 12px; margin: 12px 0 0; max-width: 70ch; }
.ev.weak { border-color: var(--warn); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; margin-top: 18px; }
.card { display: block; color: inherit; border: 1px solid var(--hair); }
.card:hover { border-color: var(--acc); text-decoration: none; }
.card img { width: 100%; height: auto; aspect-ratio: 16/10; object-fit: cover; object-position: top; display: block; border-bottom: 1px solid var(--hair); }
.card .noimg { aspect-ratio: 16/10; display: grid; place-items: center; font-size: 13px; font-style: italic; border-bottom: 1px solid var(--hair); }
.card .b { padding: 10px 12px 12px; }
.card h3 { margin: 0 0 3px; font-size: 16px; display: flex; align-items: center; gap: 8px; }
img.logo { width: 28px; height: 28px; flex: none; object-fit: contain; background: #ffffff; border: 1px solid var(--hair); border-radius: 6px; padding: 2px; }
.drawer h2 { display: flex; align-items: center; gap: 12px; }
.drawer img.logo.big { width: 44px; height: 44px; border-radius: 9px; padding: 3px; display: inline-block; }
.card p { margin: 0; font-size: 13.5px; line-height: 1.4; }
.card[hidden] { display: none; }

/* drawer */
.drawer-bg { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); display: none; z-index: 20; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(600px, 100%); background: var(--bg); color: var(--fg); border-left: 1px solid var(--fg); overflow-y: auto; padding: 18px 22px 48px; display: none; z-index: 21; }
.drawer.open, .drawer-bg.open { display: block; }
body.locked { overflow: hidden; }
.drawer .x { float: right; font: inherit; font-size: 14px; background: none; border: 1px solid var(--hair); color: var(--fg); border-radius: 4px; padding: 2px 10px; cursor: pointer; }
.drawer .kick { font-size: 13px; }
.drawer h2 { margin: 6px 0 4px; font-size: 28px; }
.drawer figure { margin: 14px 0 0; }
.drawer img { width: 100%; border: 1px solid var(--hair); display: block; }
.drawer figcaption { font-size: 12.5px; margin-top: 4px; }
.drawer h4 { margin: 22px 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 14.5px; margin: 0; }
.facts dt { font-weight: 600; }
.facts dd { margin: 0; }
.fig { padding: 8px 0; border-bottom: 1px solid var(--hair); font-size: 14.5px; }
.fig .v { font-size: 19px; font-weight: 600; }
.fig .m { font-size: 12.5px; }
.fig .note { font-size: 13px; margin-top: 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips a { border: 1px solid var(--hair); border-radius: 999px; padding: 2px 10px; font-size: 13px; }
.drawer ul { margin: 0; padding-left: 18px; font-size: 14.5px; }
.drawer li { margin-bottom: 4px; }

/* evidence page */
.prose { max-width: 70ch; }
.tiers { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 8px 0; max-width: 78ch; }
.tiers dt { font-weight: 600; }
.tiers dd { margin: 0; }
.left-out { border-top: 1px solid var(--hair); }
.left-out .row { padding: 10px 0; border-bottom: 1px solid var(--hair); color: var(--warn); max-width: 78ch; }
.left-out .row b { font-weight: 600; }
.left-out .lbl { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; border: 1px solid var(--warn); border-radius: 3px; padding: 0 5px; margin-right: 6px; }
.left-out .why { font-size: 14px; margin-top: 2px; }

footer.foot { margin-top: 48px; padding-top: 14px; border-top: 1px solid var(--hair); font-size: 13.5px; }