:root {
  --bg: #f4f4f1;
  --surface: #ffffff;
  --ink: #1b2028;
  --muted: #5d6673;
  --faint: #8b939e;
  --line: #e2e0d8;
  --accent: #8a5a1e;
  --accent-soft: #f6ecdd;
  --good: #2f6b4f;
  --good-soft: #e6f1ea;
  --warn: #9a5b12;
  --warn-soft: #fbeedb;
  --stop: #9c3227;
  --stop-soft: #f8e6e3;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --surface: #1c2028;
    --ink: #e7e9ec;
    --muted: #a3abb6;
    --faint: #79818c;
    --line: #2b313a;
    --accent: #d79a4d;
    --accent-soft: #2c2419;
    --good: #6cbf93;
    --good-soft: #1b2a23;
    --warn: #d99b48;
    --warn-soft: #2b2317;
    --stop: #e08a7e;
    --stop-soft: #2d1d1b;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.62 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 96px;
}

header.top { padding: 24px 0 8px; }

.kick {
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 .7rem;
  font-weight: 600;
}

h1 {
  font-size: clamp(1.7rem, 4.4vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  margin: 0 0 1rem;
  font-weight: 700;
}

.lede { color: var(--muted); font-size: 1.03rem; margin: 0 0 1rem; }

section { margin-top: 28px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 26px 24px;
  box-shadow: 0 1px 2px rgba(27, 32, 40, .04), 0 8px 24px rgba(27, 32, 40, .05);
}

h2 {
  font-size: 1.16rem;
  letter-spacing: -.01em;
  margin: 0 0 .5rem;
  display: flex;
  align-items: baseline;
  gap: .6rem;
}

h2 .n {
  font: 600 .72rem/1 var(--mono);
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 5px 7px;
  letter-spacing: .06em;
}

h3 { font-size: .95rem; margin: 1.5rem 0 .4rem; letter-spacing: -.005em; }

p { margin: 0 0 .85rem; }
p.sub { color: var(--muted); font-size: .93rem; margin: 0 0 1.1rem; }
.hint { color: var(--faint); font-size: .84rem; margin: .7rem 0 0; }

ul, ol { margin: 0 0 .9rem; padding-left: 1.15rem; }
li { margin-bottom: .4rem; }

code, .mono { font-family: var(--mono); font-size: .86em; }
code {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------- figures */

.figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 4px 0 6px;
}

.fig {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 15px;
  background: var(--bg);
}

.fig .v { font: 700 1.5rem/1.1 var(--mono); letter-spacing: -.02em; }
.fig .k { font-size: .76rem; color: var(--muted); margin-top: .35rem; line-height: 1.35; }
.fig.good .v { color: var(--good); }
.fig.warn .v { color: var(--warn); }

/* ------------------------------------------------------------------ table */

.scroll { overflow-x: auto; margin: 0 0 .5rem; -webkit-overflow-scrolling: touch; }

table { border-collapse: collapse; width: 100%; font-size: .84rem; }
th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  white-space: nowrap;
}
th { font-weight: 600; color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; }
td.num, th.num { text-align: right; font-family: var(--mono); }
td.wrap-cell { white-space: normal; min-width: 260px; }
tbody tr:last-child td { border-bottom: none; }

.bar {
  height: 7px;
  border-radius: 4px;
  background: var(--good);
  display: inline-block;
  vertical-align: middle;
  min-width: 2px;
}

/* -------------------------------------------------------------- exceptions */

.exlist { list-style: none; padding: 0; margin: 0; }
.exlist li {
  border: 1px solid var(--line);
  border-left: 4px solid var(--warn);
  border-radius: 9px;
  padding: 12px 14px;
  margin-bottom: 10px;
  background: var(--bg);
}
.exlist li.stop { border-left-color: var(--stop); }
.exlist .head { display: flex; flex-wrap: wrap; gap: .5rem; align-items: baseline; margin-bottom: .3rem; }
.exlist .tag {
  font: 600 .68rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  background: var(--warn-soft);
  color: var(--warn);
  padding: 4px 6px;
  border-radius: 4px;
}
.exlist li.stop .tag { background: var(--stop-soft); color: var(--stop); }
.exlist .amt { font: 600 .95rem var(--mono); margin-left: auto; }
.exlist .why { font-size: .88rem; color: var(--muted); }
.exlist .cands { font-size: .8rem; color: var(--faint); margin-top: .35rem; font-family: var(--mono); }

/* ---------------------------------------------------------------- controls */

.controls { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; margin: 4px 0 14px; }
.ctl { display: flex; flex-direction: column; gap: 5px; }
.ctl label { font-size: .78rem; color: var(--muted); font-weight: 600; }
.ctl select, .ctl input[type="number"] {
  font: inherit;
  font-size: .9rem;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}
.check { display: flex; align-items: center; gap: 7px; font-size: .88rem; }

button {
  font: inherit;
  font-weight: 600;
  font-size: .9rem;
  padding: 9px 16px;
  border-radius: 9px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button.ghost { background: transparent; color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }

.downloads { display: flex; flex-wrap: wrap; gap: 9px; margin: 12px 0 4px; }
.downloads button { border-color: var(--line); background: var(--surface); color: var(--ink); font-weight: 500; }

pre.sample {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 12px 14px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: .76rem;
  line-height: 1.55;
  margin: 0 0 .9rem;
}

textarea {
  width: 100%;
  min-height: 110px;
  font-family: var(--mono);
  font-size: .78rem;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg);
  color: var(--ink);
  resize: vertical;
}

input[type="file"] { font-size: .84rem; max-width: 100%; }

.note {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 9px 9px 0;
  padding: 12px 15px;
  margin: 0 0 1rem;
  font-size: .9rem;
}
.note p:last-child { margin-bottom: 0; }

.err {
  border-left: 3px solid var(--stop);
  background: var(--stop-soft);
  color: var(--stop);
  border-radius: 0 9px 9px 0;
  padding: 11px 14px;
  margin: 10px 0 0;
  font-size: .88rem;
}

footer { margin-top: 34px; color: var(--faint); font-size: .82rem; }

@media (max-width: 560px) {
  .card { padding: 20px 17px 18px; }
  /* the largest money figure has to fit a half width tile without clipping */
  .fig .v { font-size: 1.24rem; }
  .wrap { padding: 24px 14px 64px; }
  .exlist .amt { margin-left: 0; }
}