:root {
  --bg: #fbfaf7; --fg: #1d1f21; --muted: #5d6166; --line: #e3e0d8; --card: #ffffff;
  --accent: #0b6e4f; --code-bg: #f1efe8;
  --l0: #e6e2d8; --l1: #c9dccf; --l2: #93c2a6; --l3: #4f9a77; --l4: #0b6e4f; --na: #f3f1ec;
  --make: #b4541a; --buy: #0b6e4f; --toss: #8a7a2e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121416; --fg: #e8e6e1; --muted: #9da3a8; --line: #2a2e33; --card: #181b1e;
    --accent: #5fd3a5; --code-bg: #1c2024;
    --l0: #262a2e; --l1: #24453a; --l2: #2f6b52; --l3: #3f9c76; --l4: #5fd3a5; --na: #1a1d20;
    --make: #e8915a; --buy: #5fd3a5; --toss: #d4c06a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; background: var(--code-bg); padding: 0 4px; border-radius: 4px; }
.top { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; justify-content: space-between;
  max-width: 1080px; margin: 0 auto; padding: 20px 16px; border-bottom: 1px solid var(--line); }
.brand { font: 700 20px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--fg); text-decoration: none; }
.brand span { color: var(--accent); }
.top nav { display: flex; flex-wrap: wrap; gap: 16px; }
.top nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.top nav a:hover { color: var(--accent); }
main { max-width: 1080px; margin: 0 auto; padding: 24px 16px 48px; }
footer { max-width: 1080px; margin: 0 auto; padding: 18px 16px 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
h1 { font-size: 32px; margin: 8px 0 8px; letter-spacing: -.01em; }
h2 { font-size: 22px; margin: 36px 0 12px; }
h3 { font-size: 16px; margin: 0 0 6px; }
h4 { font-size: 14px; margin: 14px 0 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.intro p { color: var(--muted); max-width: 760px; }
.crumbs { margin: 0; font-size: 14px; }
.meta { font-size: 14px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 0 0 12px; }
.filters input, .filters select { font: inherit; color: var(--fg); background: var(--card); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 10px; }
.filters input { flex: 1 1 220px; max-width: 360px; }
th[aria-sort="ascending"]::after { content: " ▲"; } th[aria-sort="descending"]::after { content: " ▼"; }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; }
.strip { display: inline-flex; gap: 2px; vertical-align: middle; }
.cell { width: 14px; height: 18px; border-radius: 3px; display: inline-block; }
.cell.l0 { background: var(--l0); } .cell.l1 { background: var(--l1); } .cell.l2 { background: var(--l2); }
.cell.l3 { background: var(--l3); } .cell.l4 { background: var(--l4); }
.cell.na { background: repeating-linear-gradient(135deg, var(--na), var(--na) 3px, var(--line) 3px, var(--line) 5px); }
.verdict { font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.v-make { color: var(--make); } .v-buy { color: var(--buy); } .v-toss-up { color: var(--toss); }
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 16px 0 8px; }
.stat, .card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.stat .big { display: block; font-size: 30px; font-weight: 700; line-height: 1.2; }
.stat .small-big { font-size: 20px; }
.stat .label { color: var(--muted); font-size: 14px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.card p { margin: 6px 0; }
.card .cost { font-weight: 700; }
.dims { border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.dim { border-bottom: 1px solid var(--line); }
.dim:last-child { border-bottom: 0; }
.dim summary { cursor: pointer; list-style: none; display: grid; grid-template-columns: 170px 70px 110px 1fr;
  gap: 10px; align-items: center; padding: 12px 14px; }
.dim summary::-webkit-details-marker { display: none; }
.dim[open] summary { background: var(--code-bg); }
.dname { font-weight: 600; }
.lname, .na-label { font-size: 14px; color: var(--muted); }
.why { color: var(--muted); font-size: 14px; }
.boxes { display: inline-flex; gap: 3px; }
.boxes span { width: 12px; height: 12px; border-radius: 2px; background: var(--l0); }
.boxes span.on { background: var(--l4); }
.dbody { padding: 4px 14px 14px; }
.question { font-style: italic; color: var(--muted); }
.gaps { padding-left: 18px; }
.ladder { list-style: none; padding: 0; margin: 0; }
.ladder li { display: grid; grid-template-columns: 20px 28px 1fr; gap: 6px; padding: 4px 0; font-size: 14px; }
.ladder .met .tick { color: var(--l4); }
.ladder .unmet { color: var(--muted); }
.ladder .unmet .tick { color: var(--make); }
.rl { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }
.ev { display: block; font-size: 13px; color: var(--muted); }
.spark { display: block; margin: 8px 0 12px; max-width: 100%; height: auto; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 2; }
.spark circle { fill: var(--accent); }
.spark .axis { stroke: var(--line); }
.prose { max-width: 760px; }
@media (max-width: 720px) {
  .dim summary { grid-template-columns: 1fr auto; }
  .dim summary .lname { display: none; }
  .dim summary .why { grid-column: 1 / -1; }
  h1 { font-size: 26px; }
}