:root {
  --bg: #f4f3ef;
  --panel: #fcfcfb;
  --ink: #0b0b0b;
  --ink2: #52514e;
  --line: #e4e3df;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --pass: #0f7a32;
  --fail: #c62b2b;
  --warn: #9a6100;
  --manual: #52514e;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121211; --panel: #1a1a19; --ink: #f0efec; --ink2: #c3c2b7; --line: #34332f;
    --accent: #3987e5; --pass: #4cc06e; --fail: #f07a7a; --warn: #e5b14a; --manual: #c3c2b7;
  }
}
:root[data-theme="dark"] {
  --bg: #121211; --panel: #1a1a19; --ink: #f0efec; --ink2: #c3c2b7; --line: #34332f;
  --accent: #3987e5; --pass: #4cc06e; --fail: #f07a7a; --warn: #e5b14a; --manual: #c3c2b7;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.top { border-bottom: 1px solid var(--line); background: var(--panel); }
.top h1 { margin: 0; padding-top: 20px; font-size: 1.5rem; }
.sub { margin: 4px 0 18px; color: var(--ink2); max-width: 70ch; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
code { font-size: 0.92em; }

.layout { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 20px; padding-top: 20px; padding-bottom: 20px; align-items: start; }
.layout > * { min-width: 0; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.inputs { position: sticky; top: 16px; }
@media (max-width: 860px) { .inputs { position: static; } }

label { display: block; font-size: 0.85rem; color: var(--ink2); margin-bottom: 10px; }
label input, label select {
  display: block; width: 100%; margin-top: 3px; padding: 7px 9px; font: inherit; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
}
label.check { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
label.check input { width: auto; margin: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
details { margin: 6px 0; }
details > summary { cursor: pointer; font-size: 0.9rem; padding: 6px 0; }
details.panel > summary { font-weight: 600; font-size: 1.05rem; padding: 0; }
.hint { font-size: 0.8rem; color: var(--ink2); margin: 6px 0; }

button, .btn {
  display: inline-block; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 6px; padding: 9px 16px;
}
button { width: 100%; margin-top: 10px; }
button:disabled { opacity: 0.6; cursor: wait; }
.btn { font-size: 0.85rem; padding: 6px 12px; }
body.busy .results { opacity: 0.55; transition: opacity 0.2s; }

table { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
th { text-align: left; color: var(--ink2); font-weight: 600; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.comp td, .comp th { padding: 3px 4px; font-size: 0.8rem; }
.comp input[type="number"] { width: 58px; padding: 3px 4px; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 4px; }
.data td:nth-child(n+2):nth-child(-n+6) { font-variant-numeric: tabular-nums; text-align: right; }
.data th:nth-child(n+2):nth-child(-n+6) { text-align: right; }
.data tr.chosen td { font-weight: 600; }
.dims { color: var(--ink2); min-width: 220px; }
.checks .val { color: var(--ink2); }
.scroll { overflow-x: auto; }

.badge { display: inline-block; white-space: nowrap; font-size: 0.75rem; font-weight: 700; padding: 2px 7px; border-radius: 99px; border: 1px solid currentColor; }
.badge.PASS { color: var(--pass); }
.badge.FAIL { color: var(--fail); }
.badge.WARN { color: var(--warn); }
.badge.MANUAL { color: var(--manual); font-weight: 500; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.tile .t { font-size: 0.8rem; color: var(--ink2); }
.tile .v { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .s { font-size: 0.8rem; color: var(--ink2); }

.plot img, .pattern img { display: block; width: 100%; max-width: 760px; height: auto; border-radius: 6px; margin-bottom: 12px; background: #fcfcfb; }
.pattern img { max-width: 420px; background: #fff; border: 1px solid var(--line); }
.downloads { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
pre { overflow-x: auto; font-size: 0.75rem; margin: 12px 0 0; }
.foot { color: var(--ink2); font-size: 0.8rem; padding-bottom: 30px; }