/* ============================================================
   aboboxx — Wissenshub /sachbezug/
   Builds on styles.css — only adds knowledge-page components.
   ============================================================ */

/* ---------- Content visibility safety ----------
   This is a long editorial document. Content must be visible even before
   scroll, without JS, and in print/PDF export. We neutralise the scroll-
   reveal opacity gating from styles.css on this page. */
.reveal { opacity: 1 !important; transform: none !important; }

/* ---------- Print / PDF ---------- */
@media print {
  .skip-link, .mobile-menu, .nav-burger { display: none !important; }
  .nav {
    position: static !important;
    background: #fff !important;
    box-shadow: none !important;
    border: 0 !important;
  }
  .nav .nav-links, .nav .nav-cta { display: none !important; }
  .nav-logo .logo-light { display: none !important; }
  .nav-logo .logo-dark { display: block !important; }
  body { overflow: visible !important; }
  .kb-hero { padding-top: 24px !important; }
  .bg-green, .bg-green-deep, .footer, .answer-box, .toc, .cmp-table thead .col-aboboxx {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .kb-sec, .answer-box, .toc, .disclaimer, .faq-item { break-inside: avoid; }
  a[href]::after { content: ""; }
}

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: 14px;
  top: -60px;
  z-index: 200;
  background: var(--green-700);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 14px; }

/* ---------- Narrow editorial column ---------- */
.wrap-narrow {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding-inline: var(--pad);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.breadcrumb li { display: inline-flex; align-items: center; gap: 10px; }
.breadcrumb li + li::before {
  content: "›";
  color: rgba(255, 255, 255, 0.4);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.62); transition: color 0.2s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb [aria-current] { color: var(--orange-300); }

/* ---------- Technical hero ---------- */
.kb-hero { padding-block: clamp(124px, 17vw, 188px) clamp(56px, 8vw, 92px); }
.kb-hero h1 {
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.04;
  max-width: 20ch;
  margin: 22px 0 0;
}
.kb-hero .kb-sub {
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.82);
  max-width: 60ch;
  margin: 24px 0 0;
  text-wrap: pretty;
}
.kb-hero .cta-row { margin-top: 38px; }
.kb-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 34px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}
.kb-meta span { display: inline-flex; align-items: center; gap: 9px; }
.kb-meta span::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange-300);
}

/* ---------- "Kurz erklärt" answer box ---------- */
.answer-box {
  background: #fff;
  border: 1px solid var(--beige);
  border-left: 4px solid var(--orange-500);
  border-radius: var(--r-lg);
  padding: clamp(26px, 4vw, 42px);
  box-shadow: var(--shadow-sm);
}
.answer-box .label {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-600);
  margin: 0 0 14px;
}
.answer-box p {
  font-size: clamp(19px, 1.9vw, 24px);
  line-height: 1.5;
  color: var(--ink);
  margin: 0;
  text-wrap: pretty;
}

/* ---------- Table of contents ---------- */
.toc {
  background: var(--cream);
  border: 1px solid var(--beige);
  border-radius: var(--r-lg);
  padding: clamp(26px, 4vw, 40px);
}
.toc h2 {
  font-size: 15px;
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 22px;
}
.toc ol {
  counter-reset: toc;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px 40px;
}
.toc li { counter-increment: toc; border-bottom: 1px solid rgba(176, 137, 104, 0.18); }
.toc a {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 14px 4px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color 0.2s, padding 0.2s;
}
.toc a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--orange-600);
  flex: none;
}
.toc a:hover { color: var(--green-700); padding-left: 10px; }

/* ---------- Knowledge section ---------- */
.kb-sec { padding-block: clamp(56px, 8vw, 96px); scroll-margin-top: 110px; }
.kb-sec .num {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange-600);
  margin: 0 0 14px;
}
.bg-green .kb-sec .num, .bg-green-deep .kb-sec .num { color: var(--orange-300); }
.kb-sec h2 {
  font-size: clamp(27px, 3.4vw, 42px);
  line-height: 1.08;
  max-width: 22ch;
  margin: 0;
}
.kb-sec .lede {
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 62ch;
  margin: 22px 0 0;
  text-wrap: pretty;
}
.bg-green .kb-sec .lede, .bg-green-deep .kb-sec .lede { color: rgba(255,255,255,0.82); }
.kb-sec h3 {
  font-size: clamp(19px, 1.9vw, 24px);
  line-height: 1.2;
  margin: 40px 0 0;
}

/* ---------- Prose ---------- */
.prose { max-width: 68ch; }
.prose > * + * { margin-top: 18px; }
.prose p { font-size: 18px; line-height: 1.65; color: var(--ink-2); text-wrap: pretty; }
.prose ul, .prose ol { padding-left: 1.3em; margin-block: 18px; }
.prose li { margin-top: 8px; line-height: 1.6; color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }

/* ---------- Content placeholder (architecture phase) ---------- */
.ph {
  border: 1.5px dashed var(--warm-gray);
  border-radius: var(--r-md);
  background: rgba(201, 193, 176, 0.1);
  padding: 22px 24px;
  margin-top: 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 12px;
}
.ph::before {
  content: "✎";
  font-size: 15px;
  color: var(--orange-500);
}
.bg-green .ph, .bg-green-deep .ph {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Callout / note ---------- */
.callout {
  border-radius: var(--r-md);
  background: var(--orange-100);
  border: 1px solid rgba(217, 103, 4, 0.18);
  padding: 22px 26px;
  margin-top: 28px;
}
.callout p { margin: 0; font-size: 16px; line-height: 1.55; color: var(--ink-2); }
.callout strong { color: var(--orange-600); }

/* ---------- Comparison table (cmp-* — distinct from styles.css .compare) ---------- */
.cmp-wrap { overflow-x: auto; margin-top: 14px; -webkit-overflow-scrolling: touch; }
.cmp-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  min-width: 760px;
  font-size: 15px;
}
.cmp-table th, .cmp-table td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--beige);
  vertical-align: top;
}
.cmp-table thead th {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--cream);
  border-bottom: 2px solid var(--beige);
}
.cmp-table thead th:first-child { background: transparent; }
.cmp-table tbody th {
  font-weight: 600;
  color: var(--ink);
  width: 30%;
}
.cmp-table .col-aboboxx {
  background: rgba(25, 92, 82, 0.06);
  color: var(--green-700);
  border-bottom-color: rgba(25, 92, 82, 0.16);
}
.cmp-table thead .col-aboboxx {
  background: var(--green-700);
  color: #fff;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
}
.cmp-table td.col-aboboxx strong { color: var(--green-700); }
.cmp-table tr.row-hl td, .cmp-table tr.row-hl th {
  background: rgba(25, 92, 82, 0.07);
  border-bottom-color: rgba(25, 92, 82, 0.16);
}
.cmp-table tr.row-hl th { color: var(--green-700); }

/* ---------- Sources ---------- */
.sources {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 40px;
}
.sources li { border-bottom: 1px solid var(--beige); }
.sources a {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 16px 2px;
  color: var(--ink-2);
  font-size: 15.5px;
  transition: color 0.2s, padding 0.2s;
}
.sources a:hover { color: var(--green-700); padding-left: 8px; }
.sources .ref {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--orange-600);
  flex: none;
  min-width: 86px;
}
.sources .ext { margin-left: auto; color: var(--ink-3); flex: none; }

/* ---------- Disclaimer ---------- */
.disclaimer {
  border: 1px solid var(--beige);
  background: var(--cream);
  border-radius: var(--r-md);
  padding: clamp(22px, 3vw, 32px);
  margin-top: 14px;
}
.disclaimer p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-3);
  text-wrap: pretty;
}
.disclaimer .label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 10px;
  display: block;
}

/* ---------- Section divider rhythm ---------- */
.kb-divider { height: 1px; background: var(--beige); border: 0; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .toc ol { grid-template-columns: 1fr; }
  .sources { grid-template-columns: 1fr; }
}