/* ==========================================================================
   PQC Tester — CIO Factory dark-luxury design system.
   Near-black (default) + parchment light mode, gold accent, grain overlay,
   with an instrument-panel layer: status lamps, gauge, handshake ladder,
   annotated hexdump. Every class is pq- prefixed.
   ========================================================================== */

[hidden] { display: none !important; }

:root {
  --pq-radius: 3px;
  --pq-radius-lg: 8px;
  --pq-shadow: 0 18px 50px rgba(0,0,0,.45);
  --pq-font-display: 'Cinzel', serif;
  --pq-font-body: 'Cormorant Garamond', serif;
  --pq-font-ui: 'Syne', sans-serif;
  --pq-font-mono: 'IBM Plex Mono', monospace;
}

html[data-theme="dark"] {
  --pq-bg: #09080b;
  --pq-surface: #141116;
  --pq-surface-2: #1c191f;
  --pq-surface-3: #0f0d11;
  --pq-text: #ece7db;
  --pq-text-muted: #a39a8d;
  --pq-text-dim: #6e665c;
  --pq-gold: #c9a84c;
  --pq-gold-soft: rgba(201,168,76,.35);
  --pq-gold-wash: rgba(201,168,76,.08);
  --pq-border: rgba(201,168,76,.18);
  --pq-grid: rgba(201,168,76,.07);
  --pq-ok: #8fbf8f;
  --pq-ok-wash: rgba(143,191,143,.12);
  --pq-warn: #e0a74a;
  --pq-warn-wash: rgba(224,167,74,.12);
  --pq-bad: #d97a5f;
  --pq-bad-wash: rgba(217,122,95,.12);
  --pq-danger: #d97a5f;
  /* hexdump field tints */
  --pq-h-rec: rgba(163,154,141,.20);
  --pq-h-hs: rgba(163,154,141,.32);
  --pq-h-ver: rgba(120,140,170,.22);
  --pq-h-rnd: rgba(110,102,92,.20);
  --pq-h-sid: rgba(110,102,92,.30);
  --pq-h-cs: rgba(150,120,180,.22);
  --pq-h-comp: rgba(150,120,180,.12);
  --pq-h-ext: rgba(201,168,76,.12);
  --pq-h-grp: rgba(201,168,76,.42);
  --pq-h-kpq: rgba(143,191,143,.20);
  --pq-h-kec: rgba(100,160,200,.24);
  --pq-h-alert: rgba(217,122,95,.32);
}

html[data-theme="light"] {
  --pq-bg: #efe9dc;
  --pq-surface: #fffdf9;
  --pq-surface-2: #e8dfca;
  --pq-surface-3: #f6f1e6;
  --pq-text: #251f19;
  --pq-text-muted: #6a604f;
  --pq-text-dim: #9a8f7c;
  --pq-gold: #8a6820;
  --pq-gold-soft: rgba(138,104,32,.30);
  --pq-gold-wash: rgba(138,104,32,.07);
  --pq-border: rgba(138,104,32,.26);
  --pq-grid: rgba(138,104,32,.08);
  --pq-ok: #3f7a48;
  --pq-ok-wash: rgba(63,122,72,.10);
  --pq-warn: #9a6512;
  --pq-warn-wash: rgba(154,101,18,.10);
  --pq-bad: #a8402a;
  --pq-bad-wash: rgba(168,64,42,.09);
  --pq-danger: #a8402a;
  --pq-h-rec: rgba(106,96,79,.16);
  --pq-h-hs: rgba(106,96,79,.26);
  --pq-h-ver: rgba(60,90,140,.16);
  --pq-h-rnd: rgba(154,143,124,.18);
  --pq-h-sid: rgba(154,143,124,.28);
  --pq-h-cs: rgba(110,70,150,.15);
  --pq-h-comp: rgba(110,70,150,.08);
  --pq-h-ext: rgba(138,104,32,.10);
  --pq-h-grp: rgba(138,104,32,.34);
  --pq-h-kpq: rgba(63,122,72,.17);
  --pq-h-kec: rgba(40,110,160,.16);
  --pq-h-alert: rgba(168,64,42,.22);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--pq-bg);
  color: var(--pq-text);
  font-family: var(--pq-font-body);
  overflow-x: hidden;
  transition: background .35s ease, color .35s ease;
}
body { min-height: 100vh; position: relative; font-size: 18px; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, li, dd { overflow-wrap: break-word; }
::selection { background: var(--pq-gold-soft); }

.pq-grain {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 999; pointer-events: none; mix-blend-mode: soft-light; opacity: .5;
}
.pq-mono { font-family: var(--pq-font-mono); }
.pq-kw { color: var(--pq-gold); font-size: .86em; letter-spacing: .01em; }
.pq-muted { color: var(--pq-text-muted); }
.pq-visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

/* ---------- header ---------- */
.pq-header {
  border-bottom: 1px solid var(--pq-border);
  background: var(--pq-bg);
  position: sticky; top: 0; z-index: 50;
}
.pq-header-inner {
  max-width: 1240px; margin: 0 auto; padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.pq-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.pq-brand-mark {
  color: var(--pq-gold);
  border: 1px solid var(--pq-border);
  width: 40px; height: 40px; flex: 0 0 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--pq-radius-lg);
  position: relative;
}
.pq-brand-mark::before, .pq-brand-mark::after {
  content: ''; position: absolute; width: 6px; height: 6px; border-color: var(--pq-gold);
}
.pq-brand-mark::before { top: -3px; left: -3px; border-top: 1px solid; border-left: 1px solid; }
.pq-brand-mark::after { bottom: -3px; right: -3px; border-bottom: 1px solid; border-right: 1px solid; }
.pq-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.pq-brand-title { font-family: var(--pq-font-display); font-weight: 600; font-size: 19px; letter-spacing: .04em; }
.pq-brand-sub {
  font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--pq-gold); margin-top: 3px;
}
.pq-header-right { display: flex; align-items: center; gap: 18px; }
.pq-lamps { display: flex; gap: 12px; }
.pq-lamp {
  font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .14em;
  color: var(--pq-text-dim); display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap;
}
.pq-lamp i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--pq-surface-2); border: 1px solid var(--pq-border);
  transition: background .2s ease, box-shadow .2s ease;
}
.pq-lamp.is-busy i { background: var(--pq-gold); box-shadow: 0 0 8px var(--pq-gold); animation: pq-blink .8s steps(2) infinite; }
.pq-lamp.is-ok { color: var(--pq-text-muted); }
.pq-lamp.is-ok i { background: var(--pq-ok); box-shadow: 0 0 8px var(--pq-ok); }
.pq-lamp.is-warn i { background: var(--pq-warn); box-shadow: 0 0 8px var(--pq-warn); }
.pq-lamp.is-bad i { background: var(--pq-bad); box-shadow: 0 0 8px var(--pq-bad); }
@keyframes pq-blink { 50% { opacity: .35; } }
.pq-clock { font-size: 12px; color: var(--pq-text-muted); letter-spacing: .04em; white-space: nowrap; }

.pq-theme-toggle {
  width: 46px; height: 26px; border-radius: 20px;
  border: 1px solid var(--pq-border); background: var(--pq-surface-2);
  position: relative; cursor: pointer; padding: 0; flex: 0 0 46px;
}
.pq-theme-toggle-dot {
  position: absolute; top: 2px; left: 2px; width: 20px; height: 20px;
  border-radius: 50%; background: var(--pq-gold); transition: transform .25s ease;
}
html[data-theme="light"] .pq-theme-toggle-dot { transform: translateX(20px); }

/* ---------- layout ---------- */
.pq-shell { max-width: 1240px; margin: 0 auto; padding: 0 28px 70px; }
.pq-main { padding-top: 50px; }
.pq-eyebrow {
  font-family: var(--pq-font-ui); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--pq-gold); margin: 0 0 14px;
}

/* ---------- hero ---------- */
.pq-hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 40px; align-items: center; margin-bottom: 40px;
}
.pq-hero-title {
  font-family: var(--pq-font-display); font-size: 42px; font-weight: 600;
  line-height: 1.12; margin: 0 0 16px; letter-spacing: .01em;
}
.pq-hero-lede { font-size: 21px; line-height: 1.5; color: var(--pq-text-muted); margin: 0 0 22px; max-width: 600px; }
.pq-hero-facts { display: flex; flex-wrap: wrap; gap: 28px; margin: 0; }
.pq-hero-facts div { border-left: 1px solid var(--pq-gold-soft); padding-left: 12px; }
.pq-hero-facts dt {
  font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--pq-text-dim);
}
.pq-hero-facts dd { margin: 4px 0 0; font-size: 14px; color: var(--pq-text); }

.pq-scope {
  margin: 0; border: 1px solid var(--pq-border); border-radius: var(--pq-radius-lg);
  background:
    linear-gradient(var(--pq-grid) 1px, transparent 1px) 0 0 / 26px 26px,
    linear-gradient(90deg, var(--pq-grid) 1px, transparent 1px) 0 0 / 26px 26px,
    var(--pq-surface-3);
  position: relative; overflow: hidden;
}
.pq-scope::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 60px rgba(0,0,0,.35);
}
html[data-theme="light"] .pq-scope::after { box-shadow: inset 0 0 50px rgba(138,104,32,.10); }
.pq-scope canvas { display: block; width: 100%; height: auto; aspect-ratio: 520 / 360; }
.pq-scope-cap {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 9px 14px; border-top: 1px solid var(--pq-border);
  font-size: 11px; color: var(--pq-text-muted); letter-spacing: .04em;
}
#scopeRight { color: var(--pq-gold); }

/* ---------- console ---------- */
.pq-console {
  background: var(--pq-surface); border: 1px solid var(--pq-border);
  border-radius: var(--pq-radius-lg); margin-bottom: 36px; overflow: hidden;
}
.pq-console-bar {
  display: flex; align-items: center; gap: 14px; padding: 10px 16px;
  border-bottom: 1px solid var(--pq-border); background: var(--pq-surface-3);
}
.pq-dots { display: inline-flex; gap: 6px; }
.pq-dots i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--pq-gold-soft); }
.pq-dots i:first-child { background: var(--pq-gold-soft); }
.pq-console-title { font-size: 12px; color: var(--pq-text-muted); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pq-console-meta { font-size: 11px; color: var(--pq-gold); white-space: nowrap; }
.pq-scan-form { padding: 22px 22px 16px; display: flex; flex-direction: column; gap: 14px; }
.pq-prompt {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--pq-surface-3); border: 1px solid var(--pq-border);
  border-radius: var(--pq-radius); padding: 8px 8px 8px 16px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.pq-prompt:focus-within { border-color: var(--pq-gold); box-shadow: 0 0 0 3px var(--pq-gold-wash); }
.pq-prompt-sigil { font-size: 13px; color: var(--pq-gold); white-space: nowrap; }
.pq-input {
  flex: 1 1 220px; min-width: 0; background: transparent; border: 0; outline: none;
  color: var(--pq-text); font-size: 17px; padding: 8px 2px; caret-color: var(--pq-gold);
}
.pq-input::placeholder { color: var(--pq-text-dim); }
.pq-select {
  background: var(--pq-surface-2); color: var(--pq-text); border: 1px solid var(--pq-border);
  border-radius: var(--pq-radius); font-size: 14px; padding: 8px 10px; outline: none;
}
.pq-select:focus { border-color: var(--pq-gold); }
.pq-scan-options { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.pq-check {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--pq-font-ui); font-size: 12px; letter-spacing: .04em; color: var(--pq-text-muted);
}
.pq-check input { accent-color: var(--pq-gold); width: 15px; height: 15px; }
.pq-quick { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pq-quick-label {
  font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--pq-text-dim);
}
.pq-chip {
  background: transparent; border: 1px solid var(--pq-border); color: var(--pq-text-muted);
  font-size: 12px; padding: 5px 10px; border-radius: 20px; cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.pq-chip:hover { color: var(--pq-gold); border-color: var(--pq-gold); background: var(--pq-gold-wash); }

.pq-progress { display: flex; gap: 3px; padding: 0 22px 18px; }
.pq-progress span {
  flex: 1; height: 4px; background: var(--pq-surface-2); border-radius: 1px;
  transition: background .25s ease;
}
.pq-progress span.is-run { background: var(--pq-gold); animation: pq-blink .7s steps(2) infinite; }
.pq-progress span.is-green { background: var(--pq-ok); }
.pq-progress span.is-amber { background: var(--pq-warn); }
.pq-progress span.is-red { background: var(--pq-bad); }
.pq-progress span.is-dim { background: var(--pq-text-dim); }

/* ---------- buttons ---------- */
.pq-btn {
  font-family: var(--pq-font-ui); font-size: 12px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; border-radius: var(--pq-radius); padding: 12px 22px;
  cursor: pointer; border: 1px solid var(--pq-gold);
  transition: opacity .2s ease, transform .1s ease, background .2s ease;
}
.pq-btn:active { transform: translateY(1px); }
.pq-btn-primary { background: var(--pq-gold); color: #14120f; }
.pq-btn-primary:hover { opacity: .88; }
.pq-btn-ghost { background: transparent; color: var(--pq-text-muted); border-color: var(--pq-border); }
.pq-btn-ghost:hover { color: var(--pq-text); border-color: var(--pq-gold); }
.pq-btn-outline { background: transparent; color: var(--pq-gold); }
.pq-btn-outline:hover { background: var(--pq-gold-wash); }
.pq-btn[disabled] { opacity: .45; cursor: not-allowed; }
.pq-link-btn {
  background: none; border: 0; padding: 0; cursor: pointer; color: var(--pq-gold);
  font-family: var(--pq-font-ui); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
}
.pq-link-btn:hover { text-decoration: underline; }

/* ---------- cards ---------- */
.pq-results { display: flex; flex-direction: column; gap: 22px; margin-bottom: 56px; }
.pq-card {
  background: var(--pq-surface); border: 1px solid var(--pq-border);
  border-radius: var(--pq-radius-lg); padding: 22px; min-width: 0;
}
.pq-card-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--pq-border);
}
.pq-card-title { font-family: var(--pq-font-display); font-size: 17px; font-weight: 600; letter-spacing: .03em; margin: 0; }
.pq-card-hint { font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--pq-text-dim); text-align: right; }
.pq-grid-2 { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 22px; }
.pq-grid-even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }

/* ---------- verdict ---------- */
.pq-verdict {
  display: grid; grid-template-columns: 230px minmax(0, 1fr) minmax(0, 300px);
  gap: 28px; align-items: center; position: relative; overflow: hidden;
}
.pq-verdict::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--pq-text-dim);
  transition: background .3s ease;
}
.pq-verdict.is-ok::before { background: var(--pq-ok); }
.pq-verdict.is-warn::before { background: var(--pq-warn); }
.pq-verdict.is-bad::before { background: var(--pq-bad); }
.pq-gauge-wrap { position: relative; }
.pq-gauge { width: 100%; height: auto; display: block; }
.pq-gauge-readout {
  position: absolute; left: 0; right: 0; bottom: 4px; text-align: center;
  font-family: var(--pq-font-ui); color: var(--pq-text-muted);
}
.pq-gauge-readout span { font-size: 34px; color: var(--pq-text); font-weight: 500; }
.pq-gauge-readout small { font-size: 12px; margin-left: 2px; }
.pq-verdict-title { font-family: var(--pq-font-display); font-size: 28px; font-weight: 600; margin: 0 0 6px; line-height: 1.2; }
.pq-verdict-code { font-size: 12px; letter-spacing: .08em; color: var(--pq-gold); margin: 0 0 12px; }
.pq-verdict-summary { font-size: 19px; line-height: 1.5; margin: 0; color: var(--pq-text); }
.pq-notes { margin: 12px 0 0; padding: 0; list-style: none; }
.pq-notes li {
  font-family: var(--pq-font-ui); font-size: 12px; color: var(--pq-warn); line-height: 1.5;
  padding-left: 16px; position: relative; margin-top: 4px;
}
.pq-notes li::before { content: '!'; position: absolute; left: 0; font-weight: 800; }
.pq-facts { margin: 0; display: grid; grid-template-columns: 1fr; gap: 0; border-left: 1px solid var(--pq-border); padding-left: 20px; }
.pq-facts div { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--pq-border); }
.pq-facts div:last-child { border-bottom: 0; }
.pq-facts dt { font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--pq-text-dim); white-space: nowrap; }
.pq-facts dd { margin: 0; font-family: var(--pq-font-mono); font-size: 12.5px; text-align: right; min-width: 0; overflow-wrap: anywhere; }
.pq-hndl-mitigated { color: var(--pq-ok); }
.pq-hndl-high, .pq-hndl-critical { color: var(--pq-bad); }

/* ---------- probe matrix ---------- */
.pq-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.pq-matrix, .pq-ref { width: 100%; border-collapse: collapse; font-size: 13px; }
.pq-matrix th, .pq-ref th {
  font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--pq-text-dim); text-align: left; padding: 0 10px 10px; font-weight: 600; white-space: nowrap;
}
.pq-matrix td, .pq-ref td { padding: 10px; border-top: 1px solid var(--pq-border); vertical-align: middle; }
.pq-matrix tbody tr { cursor: pointer; transition: background .15s ease; }
.pq-matrix tbody tr:hover, .pq-matrix tbody tr:focus { background: var(--pq-gold-wash); outline: none; }
.pq-matrix tbody tr.is-pending { cursor: default; opacity: .55; }
.pq-matrix tbody tr.is-pending:hover { background: transparent; }
.pq-matrix .pq-p-name { font-family: var(--pq-font-ui); font-size: 12px; font-weight: 600; letter-spacing: .03em; white-space: nowrap; }
.pq-matrix .pq-p-code { font-family: var(--pq-font-mono); font-size: 12px; color: var(--pq-gold); white-space: nowrap; }
.pq-matrix .pq-p-method {
  font-family: var(--pq-font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--pq-text-muted); border: 1px solid var(--pq-border); padding: 2px 6px; border-radius: 2px; white-space: nowrap;
}
.pq-matrix .pq-p-resp { font-family: var(--pq-font-mono); font-size: 11.5px; color: var(--pq-text-muted); line-height: 1.45; min-width: 260px; width: 100%; }
.pq-matrix .pq-p-resp b { color: var(--pq-text); font-weight: 500; }
.pq-num { text-align: right !important; font-family: var(--pq-font-mono); white-space: nowrap; }
.pq-dot {
  display: inline-block; width: 11px; height: 11px; border-radius: 50%;
  background: var(--pq-surface-2); border: 1px solid var(--pq-border);
}
.pq-dot.is-green { background: var(--pq-ok); border-color: var(--pq-ok); box-shadow: 0 0 9px var(--pq-ok); }
.pq-dot.is-amber { background: var(--pq-warn); border-color: var(--pq-warn); box-shadow: 0 0 9px var(--pq-warn); }
.pq-dot.is-red { background: var(--pq-bad); border-color: var(--pq-bad); box-shadow: 0 0 7px var(--pq-bad); }
.pq-dot.is-dim { background: var(--pq-text-dim); border-color: var(--pq-text-dim); }
.pq-dot.is-run { background: var(--pq-gold); border-color: var(--pq-gold); animation: pq-blink .7s steps(2) infinite; }

/* ---------- handshake ladder ---------- */
.pq-ladder { width: 100%; height: auto; display: block; }
.pq-ladder text { font-family: var(--pq-font-mono); fill: var(--pq-text-muted); }
.pq-ladder .pq-l-head { font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .16em; fill: var(--pq-gold); }
.pq-ladder .pq-l-sub { font-size: 9.5px; fill: var(--pq-text-dim); }
.pq-ladder .pq-l-msg { font-size: 11.5px; fill: var(--pq-text); }
.pq-ladder .pq-l-det { font-size: 9.5px; fill: var(--pq-text-muted); }
.pq-ladder .pq-l-life { stroke: var(--pq-border); stroke-width: 1; stroke-dasharray: 3 4; }
.pq-ladder .pq-l-arrow { stroke: var(--pq-gold); stroke-width: 1.4; fill: none; }
.pq-ladder .pq-l-arrow.is-ok { stroke: var(--pq-ok); }
.pq-ladder .pq-l-arrow.is-bad { stroke: var(--pq-bad); }
.pq-ladder .pq-l-arrow.is-ghost { stroke: var(--pq-text-dim); stroke-dasharray: 4 4; }
.pq-ladder .pq-l-box { fill: var(--pq-surface-3); stroke: var(--pq-border); }
.pq-ladder .pq-l-draw { stroke-dasharray: 400; stroke-dashoffset: 400; animation: pq-draw .7s ease forwards; }
@keyframes pq-draw { to { stroke-dashoffset: 0; } }
.pq-keysched {
  margin-top: 14px; padding: 12px 14px; border: 1px dashed var(--pq-border); border-radius: var(--pq-radius);
  font-family: var(--pq-font-mono); font-size: 11.5px; line-height: 1.7; color: var(--pq-text-muted); background: var(--pq-surface-3);
}
.pq-keysched b { color: var(--pq-gold); font-weight: 500; }
.pq-keysched .pq-ks-ok { color: var(--pq-ok); }

/* ---------- wire log ---------- */
.pq-log {
  margin: 0; height: 280px; overflow: auto; font-size: 11.5px; line-height: 1.65;
  background: var(--pq-surface-3); border: 1px solid var(--pq-border); border-radius: var(--pq-radius);
  padding: 12px 14px; color: var(--pq-text-muted); white-space: pre-wrap; word-break: break-word;
}
.pq-log .t { color: var(--pq-text-dim); }
.pq-log .tx { color: var(--pq-gold); }
.pq-log .rx { color: var(--pq-text); }
.pq-log .ok { color: var(--pq-ok); }
.pq-log .warn { color: var(--pq-warn); }
.pq-log .bad { color: var(--pq-bad); }
.pq-log .cursor { display: inline-block; width: 7px; height: 13px; background: var(--pq-gold); vertical-align: -2px; animation: pq-blink 1s steps(2) infinite; }

/* ---------- endpoint ---------- */
.pq-endpoint { font-size: 14px; }
.pq-endpoint dl { margin: 0; }
.pq-endpoint dl div { display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--pq-border); }
.pq-endpoint dt { font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--pq-text-dim); padding-top: 2px; }
.pq-endpoint dd { margin: 0; font-family: var(--pq-font-mono); font-size: 12px; overflow-wrap: anywhere; }
.pq-chain { margin: 14px 0 0; padding: 0; list-style: none; }
.pq-chain li {
  position: relative; padding: 8px 0 8px 22px; font-family: var(--pq-font-mono); font-size: 11.5px; color: var(--pq-text-muted);
}
.pq-chain li::before { content: ''; position: absolute; left: 6px; top: 0; bottom: 0; width: 1px; background: var(--pq-border); }
.pq-chain li::after { content: ''; position: absolute; left: 2px; top: 13px; width: 9px; height: 9px; border: 1px solid var(--pq-gold); border-radius: 50%; background: var(--pq-surface); }
.pq-chain li b { color: var(--pq-text); font-weight: 500; }
.pq-auth-note {
  margin: 14px 0 0; font-size: 15px; line-height: 1.5; color: var(--pq-text-muted);
  border-left: 2px solid var(--pq-gold-soft); padding-left: 12px;
}
.pq-tag {
  display: inline-block; font-family: var(--pq-font-ui); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 2px; border: 1px solid currentColor; vertical-align: 1px;
}
.pq-tag.is-ok { color: var(--pq-ok); }
.pq-tag.is-warn { color: var(--pq-warn); }
.pq-tag.is-bad { color: var(--pq-bad); }

/* ---------- remediation ---------- */
.pq-remedy { margin: 0; padding: 0; list-style: none; counter-reset: pq-step; display: grid; gap: 16px; }
.pq-remedy li { counter-increment: pq-step; display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 14px; }
.pq-remedy li::before {
  content: counter(pq-step, decimal-leading-zero); font-family: var(--pq-font-mono); font-size: 13px;
  color: var(--pq-gold); border: 1px solid var(--pq-border); border-radius: var(--pq-radius);
  height: 32px; display: flex; align-items: center; justify-content: center;
}
.pq-remedy h4 { font-family: var(--pq-font-ui); font-size: 13px; letter-spacing: .06em; margin: 5px 0 6px; }
.pq-remedy p { margin: 0; font-size: 17px; line-height: 1.5; color: var(--pq-text-muted); }
.pq-code {
  position: relative; margin: 10px 0 0; padding: 12px 14px; padding-right: 64px;
  background: var(--pq-surface-3); border: 1px solid var(--pq-border); border-radius: var(--pq-radius);
  font-family: var(--pq-font-mono); font-size: 12.5px; line-height: 1.6; color: var(--pq-text);
  white-space: pre; overflow-x: auto;
}
.pq-code button {
  position: absolute; top: 8px; right: 8px; background: var(--pq-surface-2); border: 1px solid var(--pq-border);
  color: var(--pq-gold); font-family: var(--pq-font-ui); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase;
  padding: 4px 8px; border-radius: 2px; cursor: pointer;
}
.pq-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- explainer ---------- */
.pq-explain { border-top: 1px solid var(--pq-border); padding-top: 40px; display: flex; flex-direction: column; gap: 24px; }
.pq-explain-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.pq-note {
  border: 1px solid var(--pq-border); border-radius: var(--pq-radius-lg); padding: 24px;
  background: linear-gradient(160deg, var(--pq-gold-wash), transparent 60%), var(--pq-surface);
  position: relative;
}
.pq-note-num { position: absolute; top: 18px; right: 20px; font-size: 12px; color: var(--pq-gold-soft); }
.pq-note h3 { font-family: var(--pq-font-display); font-size: 18px; font-weight: 600; margin: 0 0 10px; padding-right: 26px; }
.pq-note p { margin: 0; font-size: 17.5px; line-height: 1.55; color: var(--pq-text-muted); }
.pq-method { border: 1px solid var(--pq-border); border-radius: var(--pq-radius-lg); background: var(--pq-surface); }
.pq-method summary {
  cursor: pointer; padding: 18px 22px; list-style: none; display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
}
.pq-method summary::-webkit-details-marker { display: none; }
.pq-method summary .pq-eyebrow { margin: 0; }
.pq-method-title { font-family: var(--pq-font-display); font-size: 17px; }
.pq-method summary::after { content: '+'; margin-left: auto; font-family: var(--pq-font-mono); color: var(--pq-gold); }
.pq-method[open] summary::after { content: '−'; }
.pq-method-body { padding: 0 22px 20px; columns: 2 340px; column-gap: 34px; }
.pq-method-body p { margin: 0 0 14px; font-size: 17px; line-height: 1.55; color: var(--pq-text-muted); break-inside: avoid; }
.pq-method-body strong { color: var(--pq-text); font-weight: 600; }
.pq-ref td { font-size: 12.5px; }
.pq-ref td:first-child { font-family: var(--pq-font-mono); color: var(--pq-gold); white-space: nowrap; }
.pq-ref td:nth-child(2) { font-family: var(--pq-font-mono); white-space: nowrap; }
.pq-ref td:nth-child(4), .pq-ref td:nth-child(7) { font-family: var(--pq-font-mono); color: var(--pq-text-muted); font-size: 11.5px; white-space: nowrap; }
.pq-class {
  font-family: var(--pq-font-ui); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 2px; border: 1px solid; white-space: nowrap;
}
.pq-class-hybrid { color: var(--pq-ok); }
.pq-class-pure-pq { color: var(--pq-gold); }
.pq-class-legacy-pq { color: var(--pq-text-dim); }
.pq-class-classical { color: var(--pq-bad); }

/* ---------- footer ---------- */
.pq-footer {
  border-top: 1px solid var(--pq-border); margin-top: 48px; padding-top: 22px;
  font-family: var(--pq-font-ui); font-size: 12px; color: var(--pq-text-muted); text-align: center; line-height: 1.7;
}
.pq-footer a { color: var(--pq-gold); }
.pq-footer a:hover { text-decoration: underline; }

/* ---------- signature overlay: The Codebook ---------- */
.pq-detail-room {
  position: fixed; inset: 0; z-index: 900; display: none;
  align-items: center; justify-content: center; padding: 26px;
}
.pq-detail-room.is-open { display: flex; }
.pq-detail-backdrop { position: absolute; inset: 0; background: rgba(4,3,5,.84); backdrop-filter: blur(2px); }
.pq-detail {
  position: relative; z-index: 2; width: min(1120px, 100%); height: min(760px, 90vh);
  display: flex; background: var(--pq-surface); border: 1px solid var(--pq-border);
  border-radius: var(--pq-radius-lg); box-shadow: var(--pq-shadow);
  transform: perspective(1600px) rotateY(-8deg) scale(.94); opacity: 0;
  transform-origin: left center;
  transition: transform .38s cubic-bezier(.2,.8,.2,1), opacity .3s ease;
}
.pq-detail-room.is-open .pq-detail { transform: perspective(1600px) rotateY(0deg) scale(1); opacity: 1; }
.pq-detail-close {
  position: absolute; top: 12px; right: 14px; background: transparent; border: none;
  color: var(--pq-text-muted); font-size: 26px; line-height: 1; cursor: pointer; z-index: 3;
}
.pq-detail-close:hover { color: var(--pq-gold); }
.pq-detail-page { padding: 30px 28px; min-width: 0; overflow-y: auto; }
.pq-detail-page-left {
  flex: 0 0 320px; background:
    repeating-linear-gradient(0deg, transparent 0 27px, var(--pq-grid) 27px 28px),
    var(--pq-gold-wash);
}
.pq-detail-spine { width: 1px; background: var(--pq-border); box-shadow: 0 0 18px var(--pq-gold-soft); }
.pq-detail-page-right { flex: 1; display: flex; flex-direction: column; gap: 12px; padding-top: 22px; }
.pq-seal {
  width: 96px; height: 96px; border-radius: 50%; margin: 6px 0 18px;
  border: 1px solid var(--pq-gold); display: flex; align-items: center; justify-content: center; position: relative;
  background: radial-gradient(circle, var(--pq-gold-wash), transparent 70%);
}
.pq-seal::before { content: ''; position: absolute; inset: 6px; border-radius: 50%; border: 1px dashed var(--pq-gold-soft); }
.pq-seal span { font-size: 14px; color: var(--pq-gold); letter-spacing: .04em; }
.pq-seal.is-green { border-color: var(--pq-ok); }
.pq-seal.is-green span { color: var(--pq-ok); }
.pq-seal.is-red { border-color: var(--pq-bad); }
.pq-seal.is-red span { color: var(--pq-bad); }
.pq-cb-title { font-family: var(--pq-font-display); font-size: 22px; font-weight: 600; margin: 0 0 8px; }
.pq-cb-about { font-size: 16.5px; line-height: 1.5; color: var(--pq-text-muted); margin: 0 0 16px; }
.pq-cb-facts { margin: 0; }
.pq-cb-facts div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px dashed var(--pq-border); }
.pq-cb-facts dt { font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--pq-text-dim); white-space: nowrap; }
.pq-cb-facts dd { margin: 0; font-family: var(--pq-font-mono); font-size: 11.5px; text-align: right; overflow-wrap: anywhere; }
.pq-tabs { display: flex; gap: 6px; padding-right: 34px; flex-wrap: wrap; }
.pq-tab {
  background: transparent; border: 1px solid var(--pq-border); color: var(--pq-text-muted);
  font-family: var(--pq-font-ui); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  padding: 8px 14px; border-radius: var(--pq-radius); cursor: pointer;
}
.pq-tab span { font-size: 10px; color: var(--pq-text-dim); margin-left: 6px; letter-spacing: 0; text-transform: none; }
.pq-tab.is-active { color: var(--pq-gold); border-color: var(--pq-gold); background: var(--pq-gold-wash); }
.pq-inspector {
  font-size: 11.5px; color: var(--pq-text); padding: 8px 12px; min-height: 34px;
  background: var(--pq-surface-3); border: 1px solid var(--pq-border); border-radius: var(--pq-radius);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.pq-inspector em { color: var(--pq-gold); font-style: normal; }
.pq-hex {
  flex: 1; min-height: 160px; overflow: auto; font-family: var(--pq-font-mono); font-size: 11.5px; line-height: 1.75;
  background: var(--pq-surface-3); border: 1px solid var(--pq-border); border-radius: var(--pq-radius); padding: 10px 12px;
}
.pq-hex-row { display: flex; gap: 14px; white-space: nowrap; }
.pq-hex-off { color: var(--pq-text-dim); flex: 0 0 auto; user-select: none; }
.pq-hex-bytes { display: flex; flex: 0 0 auto; }
.pq-hex-bytes span { padding: 0 3px; cursor: default; color: var(--pq-text); }
.pq-hex-bytes span:nth-child(8) { margin-right: 8px; }
.pq-hex-ascii { color: var(--pq-text-dim); flex: 0 0 auto; letter-spacing: .04em; }
.pq-hex .k-rec { background: var(--pq-h-rec); }
.pq-hex .k-hs { background: var(--pq-h-hs); }
.pq-hex .k-ver { background: var(--pq-h-ver); }
.pq-hex .k-rnd { background: var(--pq-h-rnd); }
.pq-hex .k-sid { background: var(--pq-h-sid); }
.pq-hex .k-cs { background: var(--pq-h-cs); }
.pq-hex .k-comp { background: var(--pq-h-comp); }
.pq-hex .k-ext { background: var(--pq-h-ext); }
.pq-hex .k-grp { background: var(--pq-h-grp); }
.pq-hex .k-kpq { background: var(--pq-h-kpq); }
.pq-hex .k-kec { background: var(--pq-h-kec); }
.pq-hex .k-alert { background: var(--pq-h-alert); }
.pq-hex .k-none { color: var(--pq-text-dim); }
.pq-hex span.is-hot { background: var(--pq-gold-soft); color: var(--pq-gold); box-shadow: 0 1px 0 var(--pq-gold); }
.pq-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-family: var(--pq-font-ui); font-size: 10px; letter-spacing: .08em; color: var(--pq-text-muted); text-transform: uppercase; }
.pq-legend i { display: inline-block; width: 10px; height: 10px; margin-right: 5px; vertical-align: -1px; border: 1px solid var(--pq-border); }

/* ---------- toast ---------- */
.pq-toast-container {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 1000;
  display: flex; flex-direction: column; gap: 8px; align-items: center; width: max-content; max-width: calc(100vw - 32px);
}
.pq-toast {
  background: var(--pq-surface); border: 1px solid var(--pq-gold); color: var(--pq-text);
  font-family: var(--pq-font-ui); font-size: 13px; padding: 12px 20px; border-radius: var(--pq-radius);
  box-shadow: var(--pq-shadow); animation: pq-toast-in .2s ease;
}
.pq-toast.is-error { border-color: var(--pq-danger); }
@keyframes pq-toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .pq-verdict { grid-template-columns: 200px minmax(0, 1fr); }
  .pq-facts { grid-column: 1 / -1; border-left: 0; padding-left: 0; border-top: 1px solid var(--pq-border); padding-top: 6px; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .pq-grid-2 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) {
  .pq-hero { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .pq-explain-grid { grid-template-columns: minmax(0, 1fr); }
  .pq-lamps, .pq-clock { display: none; }
  .pq-detail { flex-direction: column; height: 92vh; }
  .pq-detail-page-left { flex: none; max-height: 40%; }
  .pq-detail-spine { width: 100%; height: 1px; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .pq-header-inner, .pq-shell { padding-left: 16px; padding-right: 16px; }
  .pq-main { padding-top: 32px; }
  .pq-hero-title { font-size: 30px; }
  .pq-hero-lede { font-size: 19px; }
  .pq-scan-form { padding: 16px; }
  .pq-progress { padding: 0 16px 14px; }
  .pq-prompt { padding: 10px 12px; }
  .pq-prompt .pq-prompt-sigil:first-child { flex-basis: 100%; }
  .pq-prompt .pq-btn { flex: 1 1 100%; }
  .pq-verdict { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .pq-gauge-wrap { max-width: 240px; margin: 0 auto; width: 100%; }
  .pq-facts { grid-template-columns: minmax(0, 1fr); }
  .pq-card { padding: 16px; }
  .pq-verdict-title { font-size: 23px; }
  .pq-endpoint dl div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .pq-detail-room { padding: 8px; }
  .pq-detail-page { padding: 22px 16px; }
  .pq-scope-cap { flex-direction: column; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}