:root {
  color-scheme: light;
  --bg: #f4f4f2; --surface: #fcfcfb; --surface-2: #f0efec; --line: #dedcd6;
  --ink: #0b0b0b; --ink-2: #52514e; --ink-3: #7a7873;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --accent: #0f8b94;
  --radius: 12px; --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111110; --surface: #1a1a19; --surface-2: #232321; --line: #33322f;
    --ink: #ffffff; --ink-2: #c3c2b7; --ink-3: #8f8e86;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --accent: #39c5cf;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111110; --surface: #1a1a19; --surface-2: #232321; --line: #33322f;
  --ink: #ffffff; --ink-2: #c3c2b7; --ink-3: #8f8e86;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --accent: #39c5cf;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 14.5px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
body { padding: 0 16px calc(24px + env(safe-area-inset-bottom)); max-width: 1100px; margin: 0 auto; }
main { display: grid; gap: 14px; min-width: 0; }
h2 { font-size: 15px; margin: 0; font-weight: 650; }
.muted { color: var(--ink-3); font-weight: 400; }
code { font-family: var(--mono); font-size: 12.5px; background: var(--surface-2); padding: 0 4px; border-radius: 4px; }
.top { padding: 14px 0 10px; }
.title { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.sub { color: var(--ink-2); font-size: 13px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.card-head .muted { font-size: 12px; }
.lead { margin: 0 0 12px; color: var(--ink-2); }
.note { margin: 10px 0 0; color: var(--ink-2); font-size: 13.5px; }
.note i, .lead i { color: var(--ink); }

.pipe { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); }
.pipe li { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 12.5px; color: var(--ink-2); line-height: 1.35; position: relative; }
.pipe li b { display: block; color: var(--ink); margin-bottom: 3px; font-size: 13px; }
.pipe li:not(:last-child)::after { content: "→"; position: absolute; right: -9px; top: 10px; color: var(--ink-3); font-size: 12px; }
.rules { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.rules span { font-size: 12px; color: var(--ink-2); border: 1px dashed var(--line); border-radius: 999px; padding: 3px 10px; }
.rules em { font-style: normal; font-weight: 600; color: var(--ink); }

.comp { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.comp .sec { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; min-width: 0; }
.comp .sec h3 { margin: 0 0 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); }
.comp .it { font-family: var(--mono); font-size: 12px; line-height: 1.35; margin: 4px 0; overflow-wrap: anywhere; }
.comp .it b { color: var(--ink); font-weight: 600; }
.comp .it .cls { color: var(--s3); }
.comp .it .p { color: var(--ink-2); }

.two { display: grid; gap: 14px; }
@media (min-width: 720px) { .two { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); } }
table { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--ink-3); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
th.num, td.num { text-align: right; font-family: var(--mono); }
.verdict { margin: 10px 0 0; font-weight: 600; }
.verdict.neg { color: var(--s2); } .verdict.pos { color: var(--s3); }
.chart-head { font-size: 12px; color: var(--ink-3); margin: 6px 0 4px; }
svg { width: 100%; height: auto; display: block; }
svg .grid { stroke: var(--line); stroke-width: 1; }
svg .zero { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 3; }
svg .axis { fill: var(--ink-3); font-size: 11px; font-family: var(--mono); }
svg .bar { fill: var(--s1); }
svg .dot { fill: var(--s1); fill-opacity: .35; }
svg .lbl { fill: var(--ink-2); font-size: 11px; font-family: var(--mono); }

.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 720px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tile { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-width: 0; }
.tile .k { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; }
.tile .v { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; margin: 2px 0; }
.tile .s { font-size: 11.5px; color: var(--ink-2); overflow-wrap: anywhere; }
.steps { display: grid; gap: 10px; color: var(--ink-2); font-size: 13.5px; }
.steps b { color: var(--ink); }
.foot { color: var(--ink-3); font-size: 12px; padding: 4px 2px 12px; }