/* ---------------------------------------------------------------------------
   Site audit report
   The report itself is a demonstration piece: semantic landmarks, visible
   focus, contrast-checked palette, no meaning carried by colour alone.
   --------------------------------------------------------------------------- */

:root {
  --bg: #ffffff;
  --bg-sunken: #f6f7f9;
  --bg-raised: #ffffff;
  --border: #dfe3e8;
  --border-strong: #c2c9d1;
  --text: #16191d;
  --text-muted: #5a6470;
  --accent: #1a4fa0;
  --accent-soft: #eaf0fb;
  --brand: #00888f;

  --good: #0b6c39;
  --good-bg: #e5f4ec;
  --average: #8a4b00;
  --average-bg: #fdf0e0;
  --poor: #a3161a;
  --poor-bg: #fdeaea;

  --critical: #8b1116;
  --serious: #a3401a;
  --moderate: #6b5300;
  --minor: #4a5563;

  --radius: 8px;
  --maxw: 1120px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171b;
    --bg-sunken: #1b1f24;
    --bg-raised: #1f242a;
    --border: #333a42;
    --border-strong: #4a535d;
    --text: #e8ebee;
    --text-muted: #a3adb8;
    --accent: #7aa7f0;
    --accent-soft: #1d2a3f;
    --brand: #62c7c9;

    --good: #5cc98d;
    --good-bg: #14302180;
    --average: #e0a458;
    --average-bg: #3a2a1080;
    --poor: #f08a8a;
    --poor-bg: #3a191980;

    --critical: #f08a8a;
    --serious: #e8a06a;
    --moderate: #d9c26a;
    --minor: #9aa5b1;
  }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* One rule sizes every icon: 1em square, so each inherits the type size of
   whatever it sits in and needs no per-context override. */
.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  flex: none;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---- header --------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.site-title {
  font-size: 1rem;
  font-weight: 650;
  margin: 0;
  letter-spacing: -0.01em;
}
.site-title a { color: var(--text); text-decoration: none; }
.site-title span { color: var(--text-muted); font-weight: 400; }

.header-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* PXP byline. Muted at rest so it never competes with the client's name. */
.header-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  min-height: 24px;
  color: var(--text-muted);
  padding-left: 1.25rem;
  border-left: 1px solid var(--border);
}
.header-brand:hover,
.header-brand:focus-visible { color: var(--brand); }
.pxp-mark { display: block; height: 20px; width: auto; }

.site-nav { display: flex; gap: 1.25rem; font-size: 0.9rem; }
.site-nav a { color: var(--text-muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] {
  color: var(--text);
  text-decoration: underline;
}

/* ---- page furniture -------------------------------------------------- */

main { padding: 2.5rem 0 4rem; }

h1 { font-size: 1.9rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.4rem; }
h2 { font-size: 1.25rem; letter-spacing: -0.01em; margin: 2.5rem 0 0.9rem; }
h3 { font-size: 1rem; margin: 1.75rem 0 0.5rem; }

.lede { color: var(--text-muted); font-size: 1.05rem; margin: 0 0 2rem; max-width: 62ch; }
.muted { color: var(--text-muted); }
.nowrap { white-space: nowrap; }

/* Severity chips. Outlined, with a shape glyph — deliberately a different
   visual language from the filled score badges, because severity and score are
   different measures and must not be mistaken for each other. */
.factor.sev-critical { color: var(--critical); border-color: var(--critical); }
.factor.sev-serious  { color: var(--serious);  border-color: var(--serious); }
.factor.sev-moderate { color: var(--moderate); border-color: var(--moderate); }
.factor.sev-minor    { color: var(--minor);    border-color: var(--minor); }
.factor.sev-none     { color: var(--text-muted); }

.sev-legend {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-left: 0.5rem;
  vertical-align: middle;
}
.sev-legend .factor { margin-right: 0; }

/* Worst-score cell: category, then a score+form-factor pair per factor.
   Wraps rather than overflowing when the column gets tight. */
.worst-score {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.3rem 0.45rem;
}
.worst-score-cat {
  min-width: 2.6em;
  font-weight: 600;
  font-size: 0.82rem;
}
/* Trailing word inside a score pill — quieter than the number it qualifies,
   but inheriting the pill's colour so it reads as one unit. */
.badge-suffix {
  font-weight: 500;
  font-size: 0.92em;
  opacity: 0.75;
  text-transform: lowercase;
}

/* Leading number in the failing-checks cell, so the total reads before the
   per-category breakdown rather than getting lost among the chips. */
.check-total {
  display: inline-block;
  min-width: 1.4em;
  margin-right: 0.35rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

/* Form-factor chip. Identical styling for every factor — a difference in
   colour would imply a difference in meaning; the count of chips is the
   signal, and one chip instead of two marks a responsive-only failure. */
.factor {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  gap: 0.22rem;
  margin-right: 0.3rem;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-sunken);
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.small { font-size: 0.875rem; }

.callout {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}
.callout p { margin: 0.4rem 0; }
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

/* Automated-only reports state their scope in one quiet line rather than a
   callout — factual, not alarming, and it names what a deep dive adds. */
.scope-note {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 2rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--border-strong);
}

/* ---- score tiles ----------------------------------------------------- */

/* ---- coverage strip ------------------------------------------------- */

.coverage {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}
.coverage li {
  flex: 1 1 8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-raised);
}
.coverage li > * {
  display: block;
  padding: 0.85rem 1rem;
  text-decoration: none;
  color: inherit;
  height: 100%;
}
.coverage a:hover {
  background: var(--accent-soft);
  border-radius: var(--radius);
}
.coverage a .coverage-value { color: var(--accent); }
.coverage-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 650;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
/* Word values sit at text scale — a name at numeral size overwhelms the row. */
.coverage-value.is-text {
  font-size: 1.15rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.coverage-label {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- score tiles ---------------------------------------------------- */

/* One card per category; form factors sit side by side inside it. auto-fill
   rather than auto-fit so a single-category audit shows one normal-width card
   instead of one stretched across the whole row. */
.score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.score-tile {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 0.9rem 1.1rem;
  background: var(--bg-raised);
  text-align: center;
}
.score-tile .label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0 0 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.score-split { display: flex; align-items: stretch; }
.score-part {
  flex: 1 1 0;
  min-width: 0;
  padding: 0 0.4rem;
}
/* Divider only between parts, so a single-form-factor audit has none. */
.score-part + .score-part { border-left: 1px solid var(--border); }

.score-tile .value {
  display: block;
  font-size: 2.1rem;
  font-weight: 650;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.score-tile .sublabel {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
  opacity: 0.8;
}

.s-good    { color: var(--good); }
.s-average { color: var(--average); }
.s-poor    { color: var(--poor); }
.s-none    { color: var(--text-muted); }
.ico-good  { color: var(--good); }

/* Score badge used inline and in tables. The leading glyph carries the same
   information as the colour, so the rating survives greyscale printing. */
/* An inline-flex box takes its baseline from its first flex item, so a pill
   starting with an icon aligns by the icon's bottom edge while a text-only
   pill aligns by the text baseline — a couple of pixels apart in the same row.
   Aligning these by middle instead makes every pill sit consistently,
   regardless of whether it happens to carry an icon. */
.badge {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  gap: 0.3rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.badge.s-good    { background: var(--good-bg); }
.badge.s-average { background: var(--average-bg); }
.badge.s-poor    { background: var(--poor-bg); }
.badge.s-none    { background: var(--bg-sunken); }

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

.table-scroll { overflow-x: auto; margin: 1rem 0 2rem; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
}
caption {
  text-align: left;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding-bottom: 0.6rem;
}
th, td {
  text-align: left;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border);
  /* Middle, not top: the page cell is two lines (name over path) while the
     score cells are one, so top-aligning strands the badges at the row ceiling. */
  vertical-align: middle;
}
/* Column headers only. Row headers (<th scope="row">) carry real content —
   page names, issue titles — and must not be uppercased or clipped. */
thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-strong);
}
tbody th[scope="row"] {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text);
  text-transform: none;
  letter-spacing: normal;
}
th[scope="colgroup"] { border-bottom: 1px solid var(--border); padding-bottom: 0.3rem; }

/* Page identity cell: one primary link (the name), one explicitly labelled
   external link, and the path as plain text rather than a second target. */
.page-cell { min-width: 15rem; font-weight: 400; }

/* Name and path need a clear size gap. Monospace reads larger than a
   proportional face at the same nominal size, so the ratio has to be wider
   than it looks on paper — 1rem against 0.72rem lands at roughly 1.4x. */
.page-name {
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.live-link {
  /* inline-flex with a 24px minimum keeps the icon a valid pointer target
     (WCAG 2.5.8) even though the glyph itself is small. */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  min-height: 24px;
  margin-left: 0.15rem;
  /* The 24px target box is far taller than the 0.72rem path text, so baseline
     alignment drops it below the line — centre it on the text instead. */
  vertical-align: middle;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1;
}
.live-link:hover,
.live-link:focus-visible { color: var(--accent); }

.page-path {
  display: block;
  margin-top: 0.1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
  word-break: break-all;
}
abbr[title],
time[title] {
  text-decoration: none;
  border-bottom: 1px dotted var(--border-strong);
  cursor: help;
}
tbody tr:hover { background: var(--bg-sunken); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- issues ---------------------------------------------------------- */

.issue {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0.85rem 0;
  background: var(--bg-raised);
  overflow: hidden;
}
.issue-head { padding: 1rem 1.15rem; }
.issue-head h3 { margin: 0 0 0.35rem; font-size: 1.02rem; }
.issue-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.impact {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  gap: 0.25rem;
  font-weight: 650;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}
.impact-critical { color: var(--critical); }
.impact-serious  { color: var(--serious); }
.impact-moderate { color: var(--moderate); }
.impact-minor    { color: var(--minor); }
.impact-none     { color: var(--text-muted); }

/* ---- disclosure / node lists ----------------------------------------- */

details {
  border-top: 1px solid var(--border);
  background: var(--bg-sunken);
}
details > summary {
  cursor: pointer;
  padding: 0.7rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 550;
  color: var(--text-muted);
  list-style: none;
}
details > summary::-webkit-details-marker { display: none; }
/* Chevron lives in the markup now, so it can be the same icon as everywhere
   else rather than a character the font may or may not have. */
details > summary .disclosure {
  transition: transform 0.15s ease;
  margin-right: 0.15rem;
}
details[open] > summary .disclosure { transform: rotate(90deg); }
@media (prefers-reduced-motion: reduce) {
  details > summary .disclosure { transition: none; }
}
details > summary:hover { color: var(--text); }

.nodes { margin: 0; padding: 0 1.15rem 1rem; list-style: none; }
.node {
  border-top: 1px solid var(--border);
  padding: 0.85rem 0;
}
.node:first-child { border-top: none; }
.node-selector {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
  word-break: break-all;
  display: block;
  margin-bottom: 0.4rem;
}
.node-snippet {
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.55rem 0.7rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0 0 0.4rem;
}
.node-explanation {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* ---- screenshot overlay ---------------------------------------------- */

.shot-figure { margin: 0 0 2rem; }

/* Scroll frame. Deliberately NOT the positioning context — its height is
   clamped, and percentage-positioned boxes must resolve against the image. */
.shot {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-sunken);
  max-height: 70vh;
  overflow: auto;
}
/* Positioning context, height driven by the image. */
.shot-inner { position: relative; display: block; }
.shot img { display: block; width: 100%; height: auto; }

.shot-box {
  position: absolute;
  border: 2px solid var(--poor);
  background: rgba(163, 22, 26, 0.14);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.shot-box:hover { background: rgba(26, 79, 160, 0.2); border-color: var(--accent); }
.shot-box.is-active {
  border-color: var(--accent);
  background: rgba(26, 79, 160, 0.28);
  box-shadow: 0 0 0 3px var(--accent);
}

/* The number is the mapping — it must read without colour, hover, or JS. */
.shot-box-num {
  position: absolute;
  top: -9px;
  left: -9px;
  min-width: 18px;
  height: 18px;
  padding: 0 3px;
  border-radius: 9px;
  background: var(--poor);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 1.5px rgba(255, 255, 255, 0.85);
}
.shot-box:hover .shot-box-num,
.shot-box.is-active .shot-box-num { background: var(--accent); }

/* Matching badge on the finding itself. */
.finding-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 4px;
  margin-right: 0.4rem;
  border-radius: 10px;
  background: var(--poor);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  vertical-align: 0.05em;
}

/* Brief flash when a box scrolls its finding into view. */
@keyframes finding-flash {
  from { background: var(--accent-soft); box-shadow: 0 0 0 3px var(--accent); }
  to   { background: var(--bg-raised);   box-shadow: 0 0 0 3px transparent; }
}
.issue.is-target { animation: finding-flash 1.6s ease-out; }

@media (prefers-reduced-motion: reduce) {
  .issue.is-target { animation: none; outline: 3px solid var(--accent); }
}

.shot-caption {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-top: 0.6rem;
}

/* ---- strategy tabs --------------------------------------------------- */

.tabs {
  display: flex;
  gap: 0.4rem;
  border-bottom: 1px solid var(--border);
  margin: 1.5rem 0 0;
}
.tab {
  appearance: none;
  border: 1px solid transparent;
  border-bottom: none;
  background: none;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--text-muted);
  padding: 0.55rem 1rem;
  cursor: pointer;
  border-radius: var(--radius) var(--radius) 0 0;
  margin-bottom: -1px;
}
/* Two different controls share this look. The findings tabs are a real tablist
   and expose aria-selected; the issues filters are toggle buttons and expose
   aria-pressed. Both need the active style, and the correct ARIA for each is
   not interchangeable — so the stylesheet matches both rather than the markup
   bending to the CSS. */
.tab[aria-selected="true"],
.tab[aria-pressed="true"] {
  color: var(--text);
  background: var(--bg-raised);
  border-color: var(--border);
  border-bottom: 1px solid var(--bg-raised);
}
.tab:hover { color: var(--text); }

[role="tabpanel"] { padding-top: 1.5rem; }
[hidden] { display: none !important; }

/* ---- manual notes ---------------------------------------------------- */

.manual-notes {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  background: var(--bg-raised);
}
.manual-notes h3:first-child { margin-top: 0; }
.manual-notes ul { padding-left: 1.2rem; }
.manual-notes li { margin: 0.35rem 0; }

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.25rem 0 3rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.site-footer p { margin: 0.3rem 0; }

.footer-grid {
  display: flex;
  align-items: flex-start;
  gap: 1.75rem;
  flex-wrap: wrap;
}
.footer-brand {
  display: inline-flex;
  color: var(--text-muted);
  flex: none;
}
.footer-brand:hover,
.footer-brand:focus-visible { color: var(--brand); }
.pxp-lockup { display: block; height: 54px; width: auto; }

.footer-text { flex: 1 1 22rem; }
.footer-credit {
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0.6rem !important;
}

@media print {
  .site-header, .site-nav, .skip-link { position: static; }
  .tab { display: none; }
  [role="tabpanel"][hidden] { display: block !important; }
  details { display: block; }
  details > summary { display: none; }
  .shot { max-height: none; }
  a { text-decoration: none; color: var(--text); }
}