/* One stylesheet, no framework, no build step. The page is a static file a stranger can read,
   and its stylesheet should be too.

   The palette, the type and the 3px rule over the page are peterparker.ca's, shared with the
   other project pages (targeting, capacity, finishline, risk), because this page is part of
   that site even though a separate host serves it. The two fonts are copied into this folder
   rather than linked: the page makes no off-origin request, and a font is a request. Both are
   SIL Open Font License; fonts/LICENSE.txt says where they came from. */

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url(fonts/newsreader-latin.woff2) format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(fonts/inter-latin.woff2) format("woff2");
}

:root {
  color-scheme: light dark;
  --paper: #f5f3ee;
  --paper-soft: #fdfcf9;
  --ink: #16181d;
  --ink-soft: #3c4048;
  --ink-faint: #6b7079;
  --line: #e3dfd6;
  --line-2: #cfc9bd;
  --line-soft: #eeebe4;
  --accent: #0f5c6e;
  --accent-ink: #0b4653;
  --accent-soft: #e4eff1;
  --warn: #c0392b;
  --good: #1e7a4c;
  --alt: #6d3f9e;
  --shift: rgba(192, 57, 43, 0.09);
  /* An ordered set in one hue, darkest first: the three percentiles. */
  --lv0: #0b4653;
  --lv1: #2f8294;
  --lv2: #7bb3c0;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
  --radius: 10px;
  --shadow: 0 6px 24px -18px rgba(0, 0, 0, 0.35);
  --column: 66rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1013;
    --paper-soft: #15181d;
    --ink: #ece9e2;
    --ink-soft: #c9c6bf;
    --ink-faint: #969ba5;
    --line: #262a31;
    --line-2: #363b44;
    --line-soft: #1c2026;
    --accent: #7cc7d6;
    --accent-ink: #a9dde7;
    --accent-soft: #14262b;
    --warn: #f0736a;
    --good: #58c286;
    --alt: #b191e0;
    --shift: rgba(240, 115, 106, 0.13);
    --lv0: #cbeaf2;
    --lv1: #7cc7d6;
    --lv2: #3d8ea1;
    --shadow: 0 6px 24px -14px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }

html { font-size: 18px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.72;
  overflow-x: clip;
  border-top: 3px solid var(--accent);
  font-feature-settings: "cv11", "ss01";
}

main {
  max-width: var(--column);
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.012em;
}

h1 { font-size: clamp(2.1rem, 4.6vw, 3rem); line-height: 1.1; margin: 0 0 1rem; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2rem); line-height: 1.2; margin: 0 0 0.7rem; }
h3 { font-size: 1.2rem; line-height: 1.25; margin: 0 0 0.45rem; }
p { margin: 0 0 0.85rem; }

a { color: var(--accent); text-decoration: none; text-underline-offset: 0.15em; }
a:hover, a:focus-visible { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

code { font-family: var(--mono); font-size: 0.9em; }

strong { font-weight: 600; }

/* ---------------------------------------------------------------- the way back */

.top { border-bottom: 1px solid var(--line); background: var(--paper); }

.top-inner {
  max-width: var(--column);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand:hover { text-decoration: none; color: var(--accent-ink); }

.mono-mark {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 6px;
  background: var(--accent);
  color: #fdfcf9;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (prefers-color-scheme: dark) { .mono-mark { color: #0e1013; } }

.top-nav { font-size: 0.92rem; color: var(--ink-soft); text-align: right; margin: 0; }
.top-nav a { color: var(--ink-soft); }
.top-nav a:hover { color: var(--accent-ink); }

/* ---------------------------------------------------------------- hero */

.hero { position: relative; padding: 2rem 0 2.25rem; border-bottom: 1px solid var(--line); }


/* The first screen as on gate.peterparker.ca: a wash of the accent behind it, full width,
   fading into the page, and figure cards with a coloured rule across the top. */
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  margin-left: -50vw;
  background:
    radial-gradient(60rem 22rem at 85% 0%, color-mix(in srgb, var(--alt) 14%, transparent), transparent 70%),
    linear-gradient(180deg, var(--accent-soft), var(--paper) 85%);
}

.hero h1 .hl { color: var(--accent); }
.hero .eyebrow { color: var(--accent-ink); }
.hero .point { border-top: 3px solid var(--accent); box-shadow: var(--shadow); }
.hero .point.good { border-top-color: var(--good); }
.hero .point.violet { border-top-color: var(--alt); }
.hero .point .point-figure { color: var(--accent-ink); }
.hero .point.good .point-figure { color: var(--good); }
.hero .point.violet .point-figure { color: var(--alt); }
.hero .point .point-figure.down { color: var(--warn); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-faint);
  margin: 0 0 0.6rem;
}

.lead { font-size: 1.05rem; color: var(--ink-soft); }

.hero-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.9rem;
  margin: 1.75rem 0 1.1rem;
}

.point {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

.point-figure {
  display: block;
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
}

.point-figure.up { color: var(--good); }
.point-figure.down { color: var(--warn); }

.point-unit {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-soft);
  line-height: 1.35;
}

.point-label {
  display: block;
  margin-top: 0.4rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-faint);
  line-height: 1.4;
}

.point-extra {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--ink-faint);
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
}

.hero-models {
  position: relative;
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
}

/* A term that explains itself. The bubble hangs from the paragraph rather than
   from the word, because the paragraph is the one box that is always inside the page: a
   bubble anchored to a name at the end of a line would run off the right edge. It opens on
   focus as well as hover, so a keyboard reaches it and a tap on a phone opens it. */
.term {
  border-bottom: 1px dotted var(--ink-faint);
  cursor: help;
}

.term:hover, .term:focus { color: var(--accent-ink); border-bottom-color: var(--accent); }

.term::after {
  content: attr(data-note);
  position: absolute;
  left: 0;
  top: calc(100% + 0.4rem);
  width: min(32rem, 100%);
  padding: 0.7rem 0.85rem;
  background: var(--paper-soft);
  color: var(--ink-soft);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 0.84rem;
  font-weight: 400;
  line-height: 1.5;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.12s ease;
}

.term:hover::after, .term:focus::after { opacity: 1; visibility: visible; }

/* Read by a screen reader, drawn for nobody: the notes the bubbles show, as descriptions. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.hero-note { font-size: 0.88rem; color: var(--ink-faint); margin: 0; }

/* ---------------------------------------------------------------- sections */

.section { padding: 2.75rem 0; border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: 0; }
.section-lead { color: var(--ink-soft); }
.note { font-size: 0.86rem; color: var(--ink-faint); }

.warning {
  max-width: var(--column);
  margin: 1.25rem auto;
  padding: 0.9rem 1.1rem;
  border-left: 3px solid var(--warn);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: color-mix(in srgb, var(--warn) 9%, transparent);
}

/* The callout a section's finding goes in, and the one an assumption goes in. Same shape,
   different weight: a finding is the point of the section, an assumption is the fine print
   that stops the finding being overread. */
.verdict {
  margin: 1.1rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  font-size: 0.98rem;
}

.verdict p:last-child { margin-bottom: 0; }

.assumption {
  margin: 1.1rem 0 0;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--paper-soft);
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.assumption p:last-child { margin-bottom: 0; }

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

.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
  padding: 1rem;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.control { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.control.wide { grid-column: 1 / -1; }

label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); }

.hint {
  display: block;
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin-top: 0.1rem;
}

select, input[type="range"] { width: 100%; font: inherit; accent-color: var(--accent); }

select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--paper-soft);
  color: var(--ink);
  font-size: 0.9rem;
}

input[type="range"] { height: 1.6rem; }

output { font-variant-numeric: tabular-nums; color: var(--accent-ink); font-weight: 600; }

/* ---------------------------------------------------------------- charts */

.chart-figure { margin: 1.1rem 0; }
.chart { width: 100%; }
.chart svg { width: 100%; height: auto; display: block; touch-action: pan-y; }

/* A chart whose labels are words rather than ticks cannot be shrunk to a phone's width and
   still be read, so it keeps its size and scrolls sideways instead. */
.wide-chart { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.wide-chart svg { min-width: 40rem; }

figcaption { font-size: 0.83rem; color: var(--ink-faint); margin-top: 0.5rem; }

.gridline { stroke: var(--line); stroke-width: 1; }
.axis-line { stroke: var(--line-2); stroke-width: 1; }
.tick { fill: var(--ink-faint); font-size: 11px; }
.axis-title { fill: var(--ink-faint); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.series { fill: none; stroke-linejoin: round; stroke-linecap: round; stroke-width: 1.5; }
.band { fill: var(--accent); stroke: none; }

/* Series colours and their swatches, set here rather than on the element so that both
   follow the palette into dark mode. */
.m0 { stroke: var(--accent); }
.m1 { stroke: var(--warn); }
.m2 { stroke: var(--alt); }
.sw0 { background: var(--accent); }
.sw1 { background: var(--warn); }
.sw2 { background: var(--alt); }
.sw-ink { background: var(--ink); }
.sw-accent { background: var(--accent); }
.sw-band { background: var(--accent); }
.sw-warn { background: var(--warn); color: var(--warn); }
.sw-faint { background: var(--ink-faint); color: var(--ink-faint); }
.nominal { stroke: var(--ink-faint); stroke-width: 1; stroke-dasharray: 5 4; fill: none; }
.actual-line { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linejoin: round; }
.median { fill: none; stroke: var(--accent); stroke-width: 1.75; stroke-linejoin: round; }
/* Thinner lines, for a view with many points in the same width. */
.actual-line.thin, .median.thin { stroke-width: 0.8; }

.service { fill: none; stroke: var(--warn); stroke-width: 1.5; stroke-dasharray: 6 4; }
.shift-span { fill: var(--shift); }
.shift-label { fill: var(--ink-faint); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; }
.cursor { stroke: var(--ink-faint); stroke-width: 1; stroke-dasharray: 3 3; }
.dot { stroke: var(--paper-soft); stroke-width: 1.5; fill: var(--ink); }
.dot.median { fill: var(--accent); }
.dot.m0 { fill: var(--accent); }
.dot.m1 { fill: var(--warn); }
.dot.m2 { fill: var(--alt); }
.catcher { cursor: crosshair; }

/* A bar is a length, so it gets a fill and no outline; its interval is a hairline in ink,
   because it is not another series. */
.bar { stroke: none; }
.bar.lv0 { fill: var(--lv0); }
.bar.lv1 { fill: var(--lv1); }
.bar.lv2 { fill: var(--lv2); }
.bar.own { fill-opacity: 0.7; stroke: var(--ink-faint); stroke-width: 1; stroke-dasharray: 3 2; }
.sw-lv0 { background: var(--lv0); }
.sw-lv1 { background: var(--lv1); }
.sw-lv2 { background: var(--lv2); }
.whisker { stroke: var(--ink-soft); stroke-width: 1; }
.zero { stroke: var(--ink-faint); stroke-width: 1.25; }
.zero-label { fill: var(--ink-faint); font-size: 10.5px; }
.bar-value { fill: var(--ink-soft); font-size: 11px; font-variant-numeric: tabular-nums; }
.row-label { fill: var(--ink); font-size: 12px; font-weight: 600; }
.row-note { fill: var(--ink-faint); font-size: 10.5px; }
.divider { stroke: var(--line-2); stroke-width: 1; stroke-dasharray: 4 3; }
.divider-label { fill: var(--ink-faint); font-size: 10.5px; letter-spacing: 0.04em; text-transform: uppercase; }

.legend { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.25rem 0 0.5rem; }

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--paper-soft);
  color: var(--ink-soft);
}

.swatch { width: 14px; height: 3px; border-radius: 2px; display: inline-block; flex: none; }
.swatch.dashed { background: repeating-linear-gradient(90deg, currentColor 0 4px, transparent 4px 7px); }
.swatch.block { height: 11px; border-radius: 3px; opacity: 0.3; }
/* A bar's swatch is the bar's colour at full strength: it names a series, not a band. */
.swatch.solid { height: 11px; border-radius: 3px; }

/* The hover readout. One row per series, values right-aligned so they line up as a column. */
.readout {
  min-height: 1.6rem;
  margin: 0.3rem 0 0;
  font-size: 0.84rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.readout .when { font-weight: 600; color: var(--ink); margin-right: 0.6rem; }
.readout .pair { margin-right: 0.9rem; white-space: nowrap; }
.readout .key { color: var(--ink-faint); }

/* ---------------------------------------------------------------- tables */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }

th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.82rem;
  background: var(--line-soft);
  border-bottom-color: var(--line-2);
  vertical-align: bottom;
}

tbody th { background: transparent; font-size: 0.9rem; }
/* A long row label is the one cell allowed to wrap, so that it does not push the whole
   table out of its column. */
tbody th.wrap { white-space: normal; max-width: 14rem; }

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Narrower gutters for a table that only just fits the column. */
.tight th, .tight td { padding-left: 0.55rem; padding-right: 0.55rem; }

caption { caption-side: bottom; text-align: left; color: var(--ink-faint); font-size: 0.83rem; padding-top: 0.6rem; }

tbody tr.reference { background: var(--accent-soft); }

.interval { color: var(--ink-faint); font-size: 0.82em; }

.better { color: var(--good); font-weight: 600; }
.worse { color: var(--warn); font-weight: 600; }

/* ---------------------------------------------------------------- headline stats */

.headline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.9rem;
  margin: 1.25rem 0;
}

.stat {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

.figure {
  display: block;
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.stat.up .figure { color: var(--good); }
.stat.down .figure { color: var(--warn); }

.caption { display: block; margin-top: 0.3rem; font-size: 0.82rem; color: var(--ink-faint); line-height: 1.4; }

.range { display: block; font-size: 0.78rem; color: var(--ink-faint); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- disclosure */

.disclose {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 1.1rem;
  margin: 1.1rem 0;
  background: var(--paper-soft);
}

.disclose summary {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  cursor: pointer;
  padding: 0.8rem 0 0.8rem 0.25rem;
  font-weight: 600;
  font-size: 0.94rem;
  list-style: none;
}

.disclose summary::-webkit-details-marker { display: none; }

.disclose summary::before {
  content: "\203A";
  flex: none;
  width: 0.6em;
  text-align: center;
  font-size: 1.2em;
  line-height: 1;
  color: var(--ink-faint);
  transform: rotate(90deg);
  transition: transform 0.12s ease;
}

.disclose[open] summary::before { transform: rotate(270deg); }
.disclose summary:hover { color: var(--accent-ink); }
.disclose[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 0.75rem; }
.disclose > *:last-child { margin-bottom: 0.85rem; }

@media (prefers-reduced-motion: reduce) {
  .disclose summary::before { transition: none; }
  .term::after { transition: none; }
}

/* ---------------------------------------------------------------- footer */

.foot {
  border-top: 1px solid var(--line);
  background: var(--paper-soft);
  margin-top: 2rem;
}

.foot-inner {
  max-width: var(--column);
  margin: 0 auto;
  padding: 2rem 1.5rem 2.5rem;
  font-size: 0.88rem;
  color: var(--ink-faint);
}

.foot-inner p { margin: 0 0 0.5rem; }

.foot-inner ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }

@media (max-width: 34rem) {
  html { font-size: 17px; }
  main { padding: 0 1rem 3rem; }
  .top-inner { padding: 0 1rem; height: auto; min-height: 4rem; flex-wrap: wrap; gap: 0.25rem 1rem; padding-top: 0.6rem; padding-bottom: 0.6rem; }
  .top-nav { text-align: left; }
  .controls { padding: 0.85rem; }
  .foot-inner { padding: 1.5rem 1rem 2rem; }
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.75rem;
  margin: 0 0 2.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.62rem 1.1rem;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--paper-soft);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.93rem;
  line-height: 1.2;
}

.button:hover, .button:focus-visible { text-decoration: none; border-color: var(--accent); color: var(--accent-ink); }

.button.primary { background: var(--accent); border-color: var(--accent); color: #fdfcf9; }
.button.primary::after { content: "\2197"; font-weight: 400; }
.button.primary:hover, .button.primary:focus-visible { background: var(--accent-ink); border-color: var(--accent-ink); color: #fdfcf9; }

@media (prefers-color-scheme: dark) {
  .button.primary, .button.primary:hover, .button.primary:focus-visible { color: #0e1013; }
}

.cta-note { font-size: 0.84rem; color: var(--ink-faint); }

.subhead { margin-top: 2rem; }
.steps { list-style: none; margin: 0.75rem 0 1rem; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 0.7rem; }

.steps li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 0.95rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.step-n {
  flex: none;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.steps li:last-child .step-n { background: var(--accent); color: #fdfcf9; }
@media (prefers-color-scheme: dark) { .steps li:last-child .step-n { color: #0e1013; } }

.guide { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: 0.9rem; margin-top: 1.1rem; }
.guide-card { background: var(--paper-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem 0.4rem; }
.guide-card h3 { font-family: var(--sans); font-size: 0.95rem; font-weight: 600; letter-spacing: 0; }
.guide-card p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.55; }

.hash { font-family: var(--mono); font-size: 0.78rem; white-space: normal; word-break: break-all; }

#honesty ul { padding-left: 1.1rem; }
#honesty li { margin-bottom: 0.7rem; color: var(--ink-soft); }
#honesty li strong { color: var(--ink); }

/* ---------------------------------------------------------------- the menu */

/* The page's sections and the architecture page, as pills, as on the other project pages. */
.tabs { border-bottom: 1px solid var(--line); background: var(--paper-soft); }

.tabs-inner {
  max-width: var(--column);
  margin: 0 auto;
  padding: 0.55rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
}

.tabs a {
  font-size: 0.83rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--ink-soft);
}

.tabs a:hover { text-decoration: none; border-color: var(--line-2); color: var(--accent-ink); }

.tabs a[aria-current] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 46rem) {
  /* One row that scrolls sideways, rather than rows of pills above the page. */
  .tabs-inner { padding: 0.5rem 1.1rem; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .tabs a { flex: none; }
}

/* ---------------------------------------------------------------- the architecture page */

/* The diagrams are white-ground SVGs generated from a specification, so they sit on their own
   card in both themes, and each opens full size for narrow screens. */
.arch-figure { margin: 1.1rem 0 1.4rem; }
.arch-figure a { display: block; }
.arch-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.prose .where { font-size: 0.86rem; color: var(--ink-faint); }
.arch-back { margin: 0; font-size: 0.95rem; }


/* ---------------------------------------------------------------- this page's own */

/* Seven synthesisers, seven hues that stay apart in both themes: the four with no privacy
   guarantee warm and blue, the three differentially private ones green, violet and magenta. */
:root {
  --c-copula: #9a6a14;
  --c-ctgan: #0f5c6e;
  --c-tvae: #3a6fc4;
  --c-ddpm: #c0522b;
  --c-mst: #1e7a4c;
  --c-aim: #6d3f9e;
  --c-pate: #b03a73;
  --amber: #b7791f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --c-copula: #e0b45e;
    --c-ctgan: #7cc7d6;
    --c-tvae: #8fb3f0;
    --c-ddpm: #f39272;
    --c-mst: #58c286;
    --c-aim: #b191e0;
    --c-pate: #e98bb8;
    --amber: #e6b25c;
  }
}

.series.s-copula, .whisker.s-copula { stroke: var(--c-copula); }
.series.s-ctgan, .whisker.s-ctgan { stroke: var(--c-ctgan); }
.series.s-tvae, .whisker.s-tvae { stroke: var(--c-tvae); }
.series.s-ddpm, .whisker.s-ddpm { stroke: var(--c-ddpm); }
.series.s-mst, .whisker.s-mst { stroke: var(--c-mst); }
.series.s-aim, .whisker.s-aim { stroke: var(--c-aim); }
.series.s-pate, .whisker.s-pate { stroke: var(--c-pate); }
.series { stroke-width: 2; }
.whisker.s-copula, .whisker.s-ctgan, .whisker.s-tvae, .whisker.s-ddpm, .whisker.s-mst, .whisker.s-aim, .whisker.s-pate { stroke-width: 1.5; stroke-opacity: 0.55; }
.dot.s-copula { fill: var(--c-copula); }
.dot.s-ctgan { fill: var(--c-ctgan); }
.dot.s-tvae { fill: var(--c-tvae); }
.dot.s-ddpm { fill: var(--c-ddpm); }
.dot.s-mst { fill: var(--c-mst); }
.dot.s-aim { fill: var(--c-aim); }
.dot.s-pate { fill: var(--c-pate); }
.sw-s-copula { background: var(--c-copula); }
.sw-s-ctgan { background: var(--c-ctgan); }
.sw-s-tvae { background: var(--c-tvae); }
.sw-s-ddpm { background: var(--c-ddpm); }
.sw-s-mst { background: var(--c-mst); }
.sw-s-aim { background: var(--c-aim); }
.sw-s-pate { background: var(--c-pate); }

.zone { fill: color-mix(in srgb, var(--good) 14%, transparent); }
.zone-label { fill: var(--good); font-size: 10.5px; font-weight: 600; letter-spacing: 0.04em; }
.leak-ring { fill: none; stroke: var(--warn); stroke-width: 2; }
.swatch.ring { width: 0.75rem; height: 0.75rem; border-radius: 50%; background: transparent; border: 2px solid var(--warn); }
.catcher { cursor: crosshair; outline: none; }
.catcher:focus-visible { stroke: var(--accent); stroke-width: 1.5; }

.point.warnline { border-top-color: var(--warn); }
.hero .point.warnline .point-figure { color: var(--warn); }

/* The one leak, set apart: it is the finding the page is built to report. */
.leak-card {
  margin: 1.25rem 0 0;
  padding: 1.1rem 1.25rem 0.4rem;
  border: 1px solid color-mix(in srgb, var(--warn) 30%, var(--line));
  border-left: 4px solid var(--warn);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: color-mix(in srgb, var(--warn) 5%, var(--paper-soft));
}
.leak-card .eyebrow { color: var(--warn); margin-bottom: 0.2rem; display: block; }
.leak-card h3 { font-size: 1.35rem; }
.leak-card .headline { margin: 0.9rem 0; }

/* Distance to closest record: grey for a table it passes, amber for one it flags, red for the
   one an attack broke; the band is what unseen real rows score. */
.dcr-dot { fill: var(--ink-faint); fill-opacity: 0.55; stroke: var(--paper-soft); stroke-width: 1; }
.dcr-dot.flagged { fill: var(--amber); fill-opacity: 1; }
.dcr-dot.leaked { fill: var(--warn); fill-opacity: 1; stroke: var(--ink); stroke-width: 1.5; }
.dcr-dot:focus-visible { outline: none; stroke: var(--accent); stroke-width: 2; }
.null-band { fill: var(--line-2); fill-opacity: 0.55; }
.sw-flagged { background: var(--amber); }
.sw-leaked { background: var(--warn); }
.sw-null { background: var(--line-2); opacity: 1; }
.swatch.dot { border-radius: 50%; width: 0.65rem; height: 0.65rem; }

/* The gate: one bar per candidate, from zero to its gap. */
.bar.gate-open { fill: var(--c-tvae); fill-opacity: 0.8; }
.bar.gate-dp { fill: var(--c-aim); fill-opacity: 0.8; }
.sw-gate-open { background: var(--c-tvae); }
.sw-gate-dp { background: var(--c-aim); }
.verdict-label { font-size: 12px; font-weight: 600; }
.verdict-label.blocked { fill: var(--warn); }
.verdict-label.undecided { fill: var(--ink-faint); }

.copy-dot { fill: var(--ink); }

/* A code sample, in the same card as everything else. */
pre.code {
  margin: 1.1rem 0 0.8rem;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.84rem;
  line-height: 1.6;
}

td.not-run { white-space: normal; color: var(--ink-faint); font-size: 0.84rem; }
#explorer td.num .interval { display: block; }
#explorer caption { white-space: normal; }

.foot-credit { margin-top: 0.9rem !important; font-size: 0.82rem; max-width: 52rem; }

.budget { stroke: var(--warn); stroke-width: 1.25; stroke-dasharray: 6 4; }
.budget-label { fill: var(--warn); font-size: 10.5px; font-weight: 600; letter-spacing: 0.04em; }
#explorer th, #explorer td { vertical-align: top; }
#explorer thead th[title] { cursor: help; }

/* The leakage ladder: four positive controls in four hues of their own, so that they never
   read as one of the six synthesisers. */
:root { --l-perturb: #c0392b; --l-smote: #d35400; --l-kanon: #8e44ad; --l-tvae: #2c3e50; }
@media (prefers-color-scheme: dark) {
  :root { --l-perturb: #f0736a; --l-smote: #f39c5a; --l-kanon: #c39be0; --l-tvae: #c9d4df; }
}
.dot.l-perturb { fill: var(--l-perturb); stroke: var(--l-perturb); }
.dot.l-smote { fill: var(--l-smote); stroke: var(--l-smote); }
.dot.l-kanon { fill: var(--l-kanon); stroke: var(--l-kanon); }
.dot.l-tvae { fill: var(--l-tvae); stroke: var(--l-tvae); }
.dot.hollow { fill: var(--paper-soft); stroke-width: 1.75; }
.whisker.l-perturb { stroke: var(--l-perturb); }
.whisker.l-smote { stroke: var(--l-smote); }
.whisker.l-kanon { stroke: var(--l-kanon); }
.whisker.l-tvae { stroke: var(--l-tvae); }
.sw-l-perturb { background: var(--l-perturb); }
.sw-l-smote { background: var(--l-smote); }
.sw-l-kanon { background: var(--l-kanon); }
.sw-l-tvae { background: var(--l-tvae); }
.grid-max { stroke: var(--ink-faint); stroke-width: 3; stroke-linecap: round; opacity: 0.6; }
.sw-grid-max { background: var(--ink-faint); }
.card-result { color: var(--ink) !important; font-weight: 600; }
#ladder-cards { margin-bottom: 0.5rem; }