/* ============================================================
   Payroll Engine — Theme #02 · Dark Navy + Amber
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Colour tokens ─────────────────────────────────────────── */
:root {
  --pe-bg:           #12173a;
  --pe-bg-light:     #1a2045;
  --pe-bg-card:      #161d40;
  --pe-border:       rgba(255, 255, 255, 0.07);

  --pe-primary:      #1A237E;
  --pe-primary-mid:  #283593;
  --pe-accent:       #FFB300;
  --pe-accent-soft:  rgba(255, 179, 0, 0.12);
  --pe-accent-hover: #FFC933;

  --pe-text:         #dce3f5;
  --pe-text-muted:   rgba(220, 227, 245, 0.50);
  --pe-text-faint:   rgba(220, 227, 245, 0.28);

  --pe-code-bg:      rgba(255, 255, 255, 0.05);
}

/* ── Base override ─────────────────────────────────────────── */
[data-md-color-scheme="slate"] {
  --md-default-bg-color:       var(--pe-bg);
  --md-default-fg-color:       var(--pe-text);
  --md-default-fg-color--light: var(--pe-text-muted);
  --md-default-fg-color--lighter: var(--pe-text-faint);

  --md-primary-fg-color:       var(--pe-primary);
  --md-primary-bg-color:       #ffffff;
  --md-accent-fg-color:        var(--pe-accent);

  --md-code-bg-color:          var(--pe-code-bg);
  --md-code-fg-color:          #b8c7e8;

  --md-typeset-a-color:        var(--pe-accent);
}

/* ── Header / Nav bar ──────────────────────────────────────── */
.md-header {
  background: #0e1330;
  border-bottom: 1px solid var(--pe-border);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.md-header__title {
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .02em;
  color: #fff;
}

/* Logo grid mark */
.md-logo img,
.md-logo svg {
  height: 40px;
  width: auto;
}

/* Top-level nav tabs */
.md-tabs {
  background: #161d40;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 2px solid var(--pe-accent);
}

.md-tabs__list {
  display: flex !important;
}

.md-tabs__link {
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .02em;
  opacity: 1 !important;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--pe-accent) !important;
}

.md-tabs__indicator {
  background: var(--pe-accent);
  height: 2px;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.md-nav__title {
  color: var(--pe-text-faint);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.md-nav__link {
  color: var(--pe-text-muted);
  font-size: .82rem;
}

.md-nav__link:hover,
.md-nav__link--active {
  color: var(--pe-accent) !important;
}

.md-nav__link--active {
  font-weight: 600;
}

/* Active sidebar item marker — only for role-coloured links */

/* ── Content ───────────────────────────────────────────────── */
.md-content {
  background: var(--pe-bg);
}

.md-typeset h1 {
  color: #e8eef8;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -.01em;
  border-bottom: 1px solid var(--pe-border);
  padding-bottom: .6rem;
  margin-bottom: 1.4rem;
}

.md-typeset h1::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.6rem;
  background: var(--pe-accent);
  border-radius: 2px;
  margin-right: .7rem;
  vertical-align: middle;
  position: relative;
  top: -2px;
}

.md-typeset h2 {
  color: #cdd8f0;
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2rem;
}

.md-typeset h3 {
  color: #b8c7e8;
  font-size: 1rem;
  font-weight: 600;
}

.md-typeset a {
  color: var(--pe-accent);
  text-decoration: none;
}

.md-typeset a:hover {
  color: var(--pe-accent-hover);
  text-decoration: underline;
}

/* ── Code blocks ───────────────────────────────────────────── */
.md-typeset code {
  background: var(--pe-code-bg);
  color: #b8c7e8;
  border: 1px solid var(--pe-border);
  border-radius: 4px;
  padding: .1em .35em;
  font-size: .85em;
}

.md-typeset pre > code {
  background: transparent;
  border: none;
  padding: 0;
}

.highlight {
  background: #0e1330 !important;
  border: 1px solid var(--pe-border);
  border-left: 3px solid var(--pe-accent);
  border-radius: 6px;
}

.highlight pre {
  padding-left: .75rem !important;
}

/* ── Tables ────────────────────────────────────────────────── */

/* Tables: full-width, no scroll, columns auto-distributed */
/* Scroll wrapper for wide tables on mobile */
.pe-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.md-typeset table {
  width: 100%;
  table-layout: auto;
  border-collapse: collapse;
  font-size: .85rem;
  margin: 1em 0;
  border: 1px solid var(--pe-border);
  border-radius: 8px;
  /* overflow: hidden removed — blocks scroll in .pe-scroll wrapper */
}

.md-typeset table th {
  background: var(--pe-bg-card);
  color: var(--pe-accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--pe-border);
  white-space: normal;
  padding: .5rem .75rem;
  vertical-align: bottom;
}

.md-typeset table td {
  padding: .45rem .75rem;
  border-bottom: 1px solid var(--pe-border);
  vertical-align: top;
}

.md-typeset table tr:last-child td {
  border-bottom: none;
}

.md-typeset table tr:hover td {
  background: rgba(255, 179, 0, 0.04);
}

/* ── Admonitions ───────────────────────────────────────────── */
.md-typeset .admonition,
.md-typeset details {
  background: var(--pe-bg-card);
  border-color: var(--pe-accent);
  border-radius: 6px;
}

.md-typeset .admonition-title,
.md-typeset summary {
  background: var(--pe-accent-soft);
  color: var(--pe-accent) !important;
  font-weight: 600;
}

/* ── Search ────────────────────────────────────────────────── */
.md-search__input {
  background: rgba(255, 255, 255, 0.06);
  color: var(--pe-text);
  border: 1px solid var(--pe-border);
  border-radius: 6px;
}

.md-search__input::placeholder {
  color: var(--pe-text-faint);
}

.md-search__input:focus {
  border-color: var(--pe-accent);
  background: rgba(255, 255, 255, 0.08);
}

/* ── Footer ────────────────────────────────────────────────── */
.md-footer {
  background: #0e1330;
  border-top: 1px solid var(--pe-border);
}

.md-footer-meta {
  background: #0a0f28;
}

.md-footer__link {
  color: var(--pe-text-muted);
}

.md-footer__link:hover {
  color: var(--pe-accent);
}

.md-footer-copyright {
  color: var(--pe-text-faint);
  font-size: .75rem;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--pe-bg); }
::-webkit-scrollbar-thumb { background: rgba(255, 179, 0, 0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 179, 0, 0.45); }

/* ── Trust bar ─────────────────────────────────────────────── */
.pe-hero__trust {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 1rem 0 .5rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--pe-text-faint);
  letter-spacing: .03em;
}

.pe-hero__trust em {
  font-style: normal;
  margin-right: .25rem;
}

/* ── Pipeline ───────────────────────────────────────────────── */
.pe-pipeline {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: .75rem;
  margin: 1.5rem auto;
  max-width: 900px;
  flex-wrap: wrap;
}

.pe-pipeline__card {
  display: flex;
  align-items: flex-start;
  background: var(--pe-bg-card);
  border: 1px solid var(--pe-border);
  border-radius: 12px;
  padding: 1.5rem 1.2rem;
  gap: .75rem;
  flex: 1;
}

.pe-pipeline__step {
  flex: 1;
  min-width: 140px;
  text-align: center;
}

.pe-pipeline__card .pe-pipeline__arrow {
  align-self: center;
}

.pe-pipeline__icon {
  color: var(--pe-accent);
  margin-bottom: .6rem;
  display: flex;
  justify-content: center;
}

.pe-pipeline__title {
  font-size: .88rem;
  font-weight: 700;
  color: #cdd8f0;
  margin-bottom: .15rem;
}

.pe-pipeline__subtitle {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pe-accent);
  opacity: .7;
  margin-bottom: .35rem;
}

.pe-pipeline__text {
  font-size: .76rem;
  color: var(--pe-text-muted);
  line-height: 1.55;
}

.pe-pipeline__arrow {
  font-size: 2.2rem;
  color: var(--pe-accent);
  opacity: .5;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* ── Home page hero (index.md) ─────────────────────────────── */
.pe-hero {
  padding: 0.6rem 1rem 2rem;
  text-align: center;
  border-bottom: 1px solid var(--pe-border);
  margin-bottom: 3rem;
}

.pe-hero__badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  margin-bottom: .75rem;
}

.pe-hero__badge {
  display: inline-block;
  background: var(--pe-accent-soft);
  color: var(--pe-accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .28rem .9rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 179, 0, 0.3);
  line-height: 1;
  white-space: nowrap;
}

.pe-hero__badge--pre {
  background: rgba(255,255,255,0.05);
  color: var(--pe-text-faint);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .28rem .8rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 179, 0, 0.2);
  line-height: 1;
  white-space: nowrap;
}

.pe-hero__title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #e8eef8;
  line-height: 1.2;
  margin-bottom: .8rem;
  letter-spacing: -.02em;
}

.pe-hero__title em {
  color: var(--pe-accent);
  font-style: normal;
}

.pe-hero__sub {
  font-size: 1rem;
  color: var(--pe-text-muted);
  max-width: 580px;
  margin: 0 auto 2rem;
  line-height: 1.7;
  padding: 0 1rem;
}

.pe-hero__actions {
  display: flex;
  gap: .8rem;
  justify-content: center;
  flex-wrap: wrap;
}

.pe-btn {
  display: inline-block;
  padding: .55rem 1.4rem;
  border-radius: 7px;
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none !important;
  letter-spacing: .02em;
  transition: all .15s ease;
}

.pe-btn--primary {
  background: var(--pe-accent);
  color: #12173a !important;
}

.pe-btn--primary:hover {
  background: var(--pe-accent-hover);
  transform: translateY(-1px);
  text-decoration: none !important;
}

.pe-btn--outline {
  background: transparent;
  color: var(--pe-text-muted) !important;
  border: 1.5px solid var(--pe-border);
}

.pe-btn--outline:hover {
  border-color: var(--pe-accent);
  color: var(--pe-accent) !important;
  text-decoration: none !important;
}

/* Feature cards grid */
.pe-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 2rem auto;
  max-width: 900px;
}

.pe-feature {
  background: var(--pe-bg-card);
  border: 1px solid var(--pe-border);
  border-radius: 10px;
  padding: 1.2rem 1.3rem;
  transition: border-color .15s ease;
  text-align: center;
}

.pe-feature:hover {
  border-color: rgba(255, 179, 0, 0.3);
}

.pe-feature__icon {
  color: var(--pe-accent);
  margin-bottom: .7rem;
  display: flex;
  justify-content: center;
}

.pe-feature__title {
  font-size: .88rem;
  font-weight: 600;
  color: #cdd8f0;
  margin-bottom: .35rem;
}

.pe-feature__text {
  font-size: .78rem;
  color: var(--pe-text-muted);
  line-height: 1.6;
}

/* ── Bottom CTA ────────────────────────────────────────────── */
.pe-cta-bottom {
  text-align: center;
  margin: 3rem auto 1rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--pe-border);
}

.pe-cta-bottom__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #e8eef8;
  margin-bottom: 1.2rem;
}

.pe-cta-bottom__actions {
  display: flex;
  justify-content: center;
  gap: .75rem;
  flex-wrap: wrap;
}

/* Footer */
.md-footer-meta__inner {
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Homepage GitHub Banner */
.pe-github-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem auto 0;
  padding: 0.6rem 1.4rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  font-size: 0.85rem;
  width: fit-content;
}

.pe-github-banner__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255,255,255,0.7) !important;
  text-decoration: none !important;
  transition: color 0.2s;
}

.pe-github-banner__link:hover {
  color: var(--pe-accent) !important;
  text-decoration: none !important;
}

.pe-github-banner__sep {
  color: rgba(255,255,255,0.2);
  font-size: 0.9rem;
}

/* Footer repo links */
.pe-footer-repos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.pe-footer-repo {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6) !important;
  text-decoration: none !important;
  transition: border-color 0.2s, color 0.2s;
}

.pe-footer-repo:hover {
  border-color: var(--pe-accent);
  color: var(--pe-accent) !important;
}

.pe-footer-repo--all {
  border-color: var(--pe-accent);
  color: var(--pe-accent) !important;
}

.pe-footer-repo--all:hover {
  background: var(--pe-accent);
  color: #0d1117 !important;
}

.md-copyright a {
  color: var(--pe-accent) !important;
  text-decoration: none;
}

.md-copyright a:hover {
  text-decoration: underline;
}

/* Copyright footer: two structured rows */
.pe-copyright-row {
  display: block;
  text-align: center;
  line-height: 2;
}

.pe-copyright-row .pe-sep {
  opacity: .35;
  margin: 0 .3rem;
}

/* Suppress external link arrow in copyright */
a.pe-cr::after {
  content: none !important;
}

.md-social__link svg {
  fill: rgba(255,255,255,0.6);
}

.md-social__link:hover svg {
  fill: var(--pe-accent);
}

/* Sidebar: Rollenfarben als linke Border (Klassen via nav-roles.js) */
.pe-nav-provider,
.pe-nav-regulator,
.pe-nav-automator {
  border-left: 2px solid transparent;
  padding-left: .5rem;
}
.pe-nav-provider  { border-left-color: #3b9eff; }
.pe-nav-regulator { border-left-color: #22d3a0; }
.pe-nav-automator { border-left-color: #f97316; }

/* Sidebar section headers (nav groups) */
.md-nav__item--section > .md-nav__link {
  margin-top: 1rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--pe-border);
  color: var(--pe-accent) !important;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.md-nav__item--section:first-child > .md-nav__link {
  margin-top: 0;
  border-top: none;
}

/* Code in inline contexts stays on one line; inside table cells or pre blocks it may wrap */
:not(td):not(pre) > code {
  white-space: nowrap;
}

/* ── Role context banner ───────────────────────────────────── */
.pe-role-banner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  padding: .5rem .9rem;
  border-radius: 6px;
  margin-bottom: 1.75rem;
  border-left: 3px solid;
  font-size: .75rem;
  font-family: 'JetBrains Mono', monospace;
}

.pe-role-banner__name {
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pe-role-banner__sep {
  opacity: .35;
}

.pe-role-banner__api {
  opacity: .65;
  letter-spacing: .03em;
}

.pe-role-banner--p {
  background: rgba(59,158,255,.07);
  border-color: #3b9eff;
  color: #7dc8ff;
}

.pe-role-banner--r {
  background: rgba(34,211,160,.07);
  border-color: #22d3a0;
  color: #6edfc6;
}

.pe-role-banner--a {
  background: rgba(249,115,22,.07);
  border-color: #f97316;
  color: #fdba74;
}

/* ── Diagram images: adapt white background to dark theme ─── */
/* invert+hue-rotate flips white→black and preserves hues;    */
/* background on parent <p> avoids blend-mode washing it out  */
.md-typeset img {
  filter: invert(1) hue-rotate(180deg) contrast(1.25) brightness(1.1);
  mix-blend-mode: screen;
  border-radius: 4px;
  display: block;
}

.md-typeset p:has(> img),
.md-typeset p:has(> a > img) {
  background: #1e2550;
  border-radius: 8px;
  padding: 10px;
  display: table;
  margin: 0 auto;
}

/* Images that already use a dark background — skip inversion */
.md-typeset img.pe-no-invert {
  filter: none;
  mix-blend-mode: normal;
}

/* ── Lightbox overlay ─────────────────────────────────── */
#pe-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

#pe-lightbox.pe-lightbox--open {
  display: flex;
}

#pe-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
}

#pe-lightbox-wrap {
  position: relative;
  background: #1e2550;
  border-radius: 8px;
  padding: 10px;
  isolation: isolate;
}

#pe-lightbox-img {
  display: block;
  max-width: 88vw;
  max-height: 86vh;
  border-radius: 4px;
  filter: invert(1) hue-rotate(180deg);
  mix-blend-mode: screen;
  cursor: default;
}

#pe-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: background .15s;
}

#pe-lightbox-close:hover {
  background: rgba(255, 179, 0, 0.3);
  border-color: var(--pe-accent);
  color: var(--pe-accent);
}

/* ── External link indicator ───────────────────────────────── */
.md-typeset a[href^="http"],
.md-typeset a[href^="https"] {
  /* white-space: nowrap removed — causes overflow on mobile */
}

.md-typeset a[href^="http"]::after,
.md-typeset a[href^="https"]::after {
  content: '\2197';   /* ↗ NORTH EAST ARROW */
  display: inline-block;
  font-size: .7em;
  margin-left: .2em;
  opacity: .55;
  vertical-align: super;
  line-height: 1;
  text-decoration: none;
}

/* Exclude: buttons, badges, image links, footer repo links */
.pe-btn::after,
.pe-hero__badge::after,
.pe-footer-repo::after,
.pe-github-banner__link::after {
  content: none !important;
}

/* ── Mobile responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  /* Hero title: smaller on mobile */
  .pe-hero__title {
    font-size: 1.8rem;
  }

  /* Badges: stack vertically on mobile */
  .pe-hero__badges {
    flex-direction: column;
    align-items: center;
    gap: .4rem;
  }

  /* Hero code block: scrollable on narrow screens */
  .pe-hero__code {
    max-width: 100%;
    overflow-x: auto;
    font-size: .75rem;
    padding: .5rem .9rem;
    white-space: nowrap;
  }

  /* Pipeline: stack vertically */
  .pe-pipeline {
    flex-direction: column;
    align-items: center;
  }

  .pe-pipeline__card {
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 420px;
  }

  .pe-pipeline__arrow {
    transform: rotate(90deg);
    align-self: center;
    margin: -.25rem 0;
  }

  /* GitHub banner: wrap on mobile */
  .pe-github-banner {
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
  }

  /* Trust bar: tighter spacing */
  .pe-hero__trust {
    gap: .75rem;
  }
}

/* ── Role tags (inline table badges) ──────────────────────── */
.pe-role-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .18rem .6rem;
  border-radius: 4px;
  border-left: 3px solid;
  font-family: 'JetBrains Mono', monospace;
}
.pe-role-tag--p { background: rgba(59,158,255,.08);  border-color: #3b9eff; color: #7dc8ff; }
.pe-role-tag--r { background: rgba(34,211,160,.08);  border-color: #22d3a0; color: #6edfc6; }
.pe-role-tag--a { background: rgba(249,115,22,.08);  border-color: #f97316; color: #fdba74; }

/* ── External link icon: replace ↗ with SVG (longer lines) ─ */
.md-typeset a[href^="http"]::after,
.md-typeset a[href^="https"]::after {
  content: "";
  display: inline-block;
  width: .75em;
  height: .75em;
  margin-left: .25em;
  vertical-align: middle;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFB300' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='5' y1='19' x2='19' y2='5'/%3E%3Cpolyline points='8 5 19 5 19 16'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  opacity: .7;
  transition: opacity .15s;
}
.md-typeset a[href^="http"]:hover::after,
.md-typeset a[href^="https"]:hover::after {
  opacity: 1;
}

/* ── Code block: copy button vertical centering ────────────── */
.md-code__content {
  display: flex;
  align-items: center;
}
.md-clipboard {
  top: 50% !important;
  transform: translateY(-50%) !important;
}

/* ── API & Resources: separator after API sub-section ───────────────────── */
.md-nav__list:has(> .md-nav__item > .md-nav__link[href$="rest-api.html"]) {
  padding-bottom: .6rem;
  margin-bottom: .4rem;
  border-bottom: 1px solid var(--md-default-fg-color--lighter);
}

/* ── Lightbox overlay ───────────────────────────────────────── */
#pe-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
#pe-lightbox.pe-lightbox--open {
  display: flex;
}
#pe-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .85);
}
#pe-lightbox-wrap {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
#pe-lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 40px rgba(0,0,0,.6);
}
#pe-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  z-index: 2;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  opacity: .8;
  transition: opacity .15s;
}
#pe-lightbox-close:hover { opacity: 1; }

/* ── External link icon: prevent arrow wrapping to next line ── */
.md-typeset td a[href^="http"],
.md-typeset td a[href^="https"] {
  display: inline-block;
  white-space: nowrap;
}