/*
 * ============================================================
 * Fair Value Pro — Akademie Stylesheet
 * akademie/akademie.css
 * ============================================================
 * Wird nur von den Kursseiten unter /akademie/ geladen.
 * Alle wiederkehrenden Klassen leben hier zentral, nicht
 * inline pro Seite. Kursspezifische Overrides bleiben pro
 * Seite im <style>-Block.
 * ============================================================
 */

/* ── Hero (Modul-Seiten) ───────────────────────────────── */
.ak-hero { padding: 4rem 2rem 3.5rem; position: relative; overflow: hidden; border-bottom: 1px solid var(--border); text-align: center; }
.ak-hero .hero-glow { position: absolute; width: 800px; height: 500px; top: -100px; left: 50%; transform: translateX(-50%); background: radial-gradient(ellipse, rgba(0,255,135,0.06) 0%, transparent 70%); pointer-events: none; }
.ak-hero h1 { font-family: var(--display); font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 1.4rem; }
.ak-hero h1 .n { color: var(--neon); }
.ak-hero .ak-lead { font-family: var(--display); font-style: italic; color: var(--text-2); font-size: 1.05rem; max-width: 620px; margin: 0 auto; line-height: 1.6; letter-spacing: -0.01em; }
.ak-hero .ak-lead::before { content: '„'; color: var(--neon); font-style: normal; margin-right: 0.15em; }
.ak-hero .ak-lead::after  { content: '"'; color: var(--neon); font-style: normal; margin-left: 0.15em; }

/* ── Modul-Leiste ─────────────────────────────────────── */
/* Wichtig: reset gegen global 'nav { position:fixed; top:0; height:58px; z-index:100; backdrop-filter:blur; }' aus style.css */
.ak-modulnav { position: static; height: auto; z-index: auto; backdrop-filter: none; -webkit-backdrop-filter: none; display: flex; flex-wrap: wrap; gap: 3px; justify-content: center; padding: 1.6rem 2rem; background: var(--bg2); border-bottom: 1px solid var(--border); }
.ak-modulnav a { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); text-decoration: none; padding: 0.45rem 0.9rem; border: 1px solid var(--border2); border-radius: 3px; background: var(--bg3); transition: color 0.2s, border-color 0.2s, background 0.2s; }
.ak-modulnav a:hover { color: var(--neon); border-color: var(--neon-border); }
.ak-modulnav a.active { color: var(--neon); border-color: var(--neon-border); background: var(--neon-dim); }
.ak-modulnav a.upcoming { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.ak-modulnav a.overview { color: var(--text-2); }
.ak-modulnav-top { margin-top: 58px; }

/* ── Content-Container ────────────────────────────────── */
.ak-content { max-width: 960px; margin: 0 auto; padding: 5rem 2rem; }
.ak-content h2 { font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin: 4rem 0 1.4rem; color: var(--text); }
.ak-content h2:first-of-type { margin-top: 0; }
.ak-content h2 .num { display: inline-block; font-family: var(--mono); font-size: 0.75em; letter-spacing: 0.05em; color: var(--neon); font-weight: 700; margin-right: 0.75rem; padding-right: 0.15rem; }
.ak-content h3 { font-family: var(--display); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; margin: 2rem 0 0.9rem; color: var(--text); }
.ak-content p { color: var(--text-2); font-size: 0.97rem; line-height: 1.8; margin-bottom: 1.1rem; }
.ak-content p strong { color: var(--text); font-weight: 500; }
.ak-content p em { color: var(--text-2); font-style: italic; }
.ak-content ul, .ak-content ol { color: var(--text-2); font-size: 0.97rem; line-height: 1.8; margin: 0 0 1.2rem 1.4rem; }
.ak-content li { margin-bottom: 0.5rem; }
.ak-content li strong { color: var(--text); font-weight: 500; }
.ak-content ol li { padding-left: 0.3rem; }

/* ── Lernziele-Box ────────────────────────────────────── */
.ak-lernziele { background: var(--bg2); border: 1px solid var(--border2); border-radius: 4px; padding: 1.8rem 2rem; margin-bottom: 3rem; }
.ak-lernziele h3 { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--neon); margin: 0 0 1.2rem; font-weight: 700; }
.ak-lernziele p { color: var(--text-2); font-size: 0.93rem; margin: 0 0 1rem; }
.ak-lernziele ol { list-style: decimal; margin: 0 0 0 1.4rem; }
.ak-lernziele ol li { color: var(--text-2); font-size: 0.95rem; line-height: 1.7; padding-left: 0.3rem; }
.ak-lernziele ol li strong { color: var(--text); font-weight: 500; }

/* ── Merksatz-Box ─────────────────────────────────────── */
.ak-merksatz { background: var(--neon-dim); border-left: 3px solid var(--neon); padding: 1.2rem 1.4rem; margin: 2rem 0; border-radius: 0 3px 3px 0; }
.ak-merksatz p { color: var(--text); font-size: 1rem; line-height: 1.65; margin: 0; }
.ak-merksatz p .ak-mtag { color: var(--neon); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; display: block; margin: 0 0 0.6rem; font-weight: 700; }

/* ── Tabellen ─────────────────────────────────────────── */
.ak-tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.5rem 0 2rem; scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
.ak-tbl-wrap::-webkit-scrollbar { height: 6px; }
.ak-tbl-wrap::-webkit-scrollbar-track { background: transparent; }
.ak-tbl-wrap::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
.ak-tbl-wrap::-webkit-scrollbar-thumb:hover { background: var(--neon-border); }
.ak-tbl { width: 100%; border-collapse: collapse; font-size: 0.88rem; min-width: 480px; }
.ak-tbl th { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); padding: 0.7rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border2); background: var(--bg2); font-weight: 400; vertical-align: bottom; }
.ak-tbl td { padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--border); color: var(--text-2); vertical-align: top; line-height: 1.55; }
.ak-tbl tr:last-child td { border-bottom: none; }
.ak-tbl td strong { color: var(--text); font-weight: 500; }
.ak-tbl th.hl, .ak-tbl td.hl { color: var(--neon); }
.ak-tbl td.num { font-family: var(--mono); font-size: 0.85rem; text-align: right; }
.ak-tbl td.check { color: var(--neon); }
.ak-tbl td.cross { color: #e05252; }

/* ── Figure / SVG ─────────────────────────────────────── */
.ak-fig { margin: 2rem 0; background: var(--bg2); border: 1px solid var(--border2); border-radius: 6px; padding: 1.2rem; }
.ak-fig object, .ak-fig svg, .ak-fig img { display: block; width: 100%; height: auto; }
.ak-fig figcaption { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.06em; color: var(--text-3); margin-top: 0.9rem; text-align: center; line-height: 1.5; }

/* ── ASCII / Pre ──────────────────────────────────────── */
.ak-pre { font-family: var(--mono); font-size: 0.78rem; background: var(--bg2); border: 1px solid var(--border2); border-radius: 4px; padding: 1.2rem 1.4rem; margin: 1.5rem 0; overflow-x: auto; color: var(--text-2); line-height: 1.55; white-space: pre; scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
.ak-pre::-webkit-scrollbar { height: 6px; }
.ak-pre::-webkit-scrollbar-track { background: transparent; }
.ak-pre::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
.ak-pre::-webkit-scrollbar-thumb:hover { background: var(--neon-border); }
.ak-pre .hl { color: var(--neon); }

/* ── Formel ───────────────────────────────────────────── */
.ak-formula { font-family: var(--mono); font-size: 0.95rem; background: var(--bg2); border: 1px solid var(--border2); border-left: 3px solid var(--neon); padding: 1rem 1.4rem; margin: 1.4rem 0; color: var(--text); overflow-x: auto; white-space: pre; scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
.ak-formula::-webkit-scrollbar { height: 6px; }
.ak-formula::-webkit-scrollbar-track { background: transparent; }
.ak-formula::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
.ak-formula .neg { color: #e05252; }
.ak-formula .pos { color: var(--neon); }

/* ── Callout (Anfängerfehler etc.) ────────────────────── */
.ak-callout { background: var(--bg3); border: 1px solid var(--border2); border-left: 3px solid var(--warn); border-radius: 0 3px 3px 0; padding: 1rem 1.3rem; margin: 1.5rem 0; }
.ak-callout p { color: var(--text-2); margin: 0; font-size: 0.92rem; line-height: 1.65; }
.ak-callout .ak-ctag { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--warn); font-weight: 700; margin-bottom: 0.4rem; display: block; }

/* ── Checkliste ───────────────────────────────────────── */
.ak-check-list { list-style: none; margin: 1.2rem 0 2rem !important; padding: 0; }
.ak-check-list li { padding: 0.55rem 0 0.55rem 2rem; position: relative; font-size: 0.93rem; color: var(--text-2); line-height: 1.55; border-bottom: 1px solid var(--border); }
.ak-check-list li:last-child { border-bottom: none; }
.ak-check-list li::before { content: '☐'; position: absolute; left: 0.4rem; top: 0.55rem; color: var(--neon); font-family: var(--mono); font-size: 1.05rem; line-height: 1; }
.ak-check-list li strong { color: var(--text); font-weight: 500; }

/* ── Quiz — Nummer absolut positioniert, Text als normaler Inline-Flow
   (Grid brach bei <strong> in der Frage — jedes Kind wurde eigenes Grid-Item).
   Specificity ak-content ol.ak-quiz > li (0,2,2) schlägt .ak-content ol li. */
.ak-content ol.ak-quiz { counter-reset: q; list-style: none; margin: 1.5rem 0 !important; padding: 0; }
.ak-content ol.ak-quiz > li { counter-increment: q; display: block; position: relative; padding: 1rem 0 1rem 3rem; border-bottom: 1px solid var(--border); font-size: 0.95rem; color: var(--text); line-height: 1.65; margin-bottom: 0; }
.ak-content ol.ak-quiz > li:last-child { border-bottom: none; }
.ak-content ol.ak-quiz > li::before { content: counter(q, decimal-leading-zero); position: absolute; left: 0; top: 1rem; font-family: var(--mono); font-size: 0.75rem; color: var(--neon); font-weight: 700; padding-top: 0.35rem; }

.ak-quiz-answers { margin: 2rem 0; border: 1px solid var(--border2); border-radius: 4px; overflow: hidden; }
.ak-quiz-answers > summary { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--neon); background: var(--bg2); padding: 1rem 1.4rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.ak-quiz-answers > summary::before { display: none; }
.ak-quiz-answers > summary::-webkit-details-marker { display: none; }
.ak-quiz-answers > summary::after { content: '+'; font-size: 1rem; color: var(--neon); transition: transform 0.2s; }
.ak-quiz-answers[open] > summary::after { transform: rotate(45deg); }
.ak-quiz-answers > .ak-quiz-body { padding: 1.2rem 1.6rem; background: var(--bg); }
.ak-content .ak-quiz-answers ol { list-style: none; margin: 0 !important; padding: 0; counter-reset: qa; }
.ak-content .ak-quiz-answers ol > li { counter-increment: qa; display: block; position: relative; padding: 0.9rem 0 0.9rem 2.7rem; border-bottom: 1px solid var(--border); font-size: 0.92rem; color: var(--text-2); line-height: 1.65; margin-bottom: 0; }
.ak-content .ak-quiz-answers ol > li:last-child { border-bottom: none; }
.ak-content .ak-quiz-answers ol > li::before { content: counter(qa, decimal-leading-zero); position: absolute; left: 0; top: 0.9rem; font-family: var(--mono); font-size: 0.7rem; color: var(--neon); font-weight: 700; padding-top: 0.25rem; }
.ak-content .ak-quiz-answers ol > li strong { color: var(--text); font-weight: 500; }
.ak-content .ak-quiz-answers ol > li ul { list-style: disc; margin: 0.5rem 0 0 1.2rem; padding: 0; }
.ak-content .ak-quiz-answers ol > li ul li { padding: 0.2rem 0; border: none; font-size: 0.9rem; display: list-item; }
.ak-content .ak-quiz-answers ol > li ul li::before { display: none; content: none; }

/* ── Übungen ──────────────────────────────────────────── */
.ak-uebungen { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0; }
.ak-uebung { background: var(--bg2); border: 1px solid var(--border2); border-radius: 4px; padding: 1.2rem 1.4rem; }
.ak-uebung h4 { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--neon); font-weight: 700; margin-bottom: 0.6rem; }
.ak-uebung p { color: var(--text-2); font-size: 0.9rem; line-height: 1.65; margin-bottom: 0; }
.ak-uebung p strong { color: var(--text); font-weight: 500; }

/* ── Weiter-CTA ───────────────────────────────────────── */
.ak-weiter { padding: 4rem 2rem; text-align: center; border-top: 1px solid var(--border); background: var(--bg2); }
.ak-weiter p { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 1rem; }
.ak-weiter h3 { font-family: var(--display); font-size: clamp(1.3rem, 2.5vw, 1.7rem); font-weight: 700; letter-spacing: -0.01em; color: var(--text); margin-bottom: 1.4rem; line-height: 1.3; }
.ak-weiter .btn-outline.disabled { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
.ak-weiter .upcoming-note { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; color: var(--text-3); display: block; margin-top: 0.9rem; }

/* ── Disclaimer ───────────────────────────────────────── */
.ak-disclaimer { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.04em; line-height: 1.75; color: var(--text-2); border: 1px solid var(--border2); border-radius: 3px; padding: 1rem 1.2rem; max-width: 780px; margin: 3rem auto 0; }
.ak-disclaimer strong { color: var(--text); font-weight: 500; }

/* ── Light-Mode: Kontrast-Fix für Tag/Label-Texte ─────────
   Im Light-Mode ist var(--neon) = #14cf77 und var(--warn) = #8fffcb.
   Beide sind auf hell getönten Box-Hintergründen (--bg2, --bg3, --neon-dim)
   nicht ausreichend lesbar (Kontrast < 2:1). Für alle Tag-, Label-, Zähler-
   und Highlight-Texte, die auf solchen Boxen sitzen, wird stattdessen ein
   dunkleres Grün (#0a6a3b) verwendet — WCAG-AA-tauglich gegen --bg2/--bg3.
   Betrifft nur Text-/Symbolfarben; Hintergrund-Tints und Akzentlinien bleiben. */
:root[data-theme="light"] .ak-content h2 .num,
:root[data-theme="light"] .ak-lernziele h3,
:root[data-theme="light"] .ak-merksatz p .ak-mtag,
:root[data-theme="light"] .ak-callout .ak-ctag,
:root[data-theme="light"] .ak-uebung h4,
:root[data-theme="light"] .ak-quiz-answers > summary,
:root[data-theme="light"] .ak-quiz-answers > summary::after,
:root[data-theme="light"] .ak-content ol.ak-quiz > li::before,
:root[data-theme="light"] .ak-content .ak-quiz-answers ol > li::before,
:root[data-theme="light"] .ak-check-list li::before,
:root[data-theme="light"] .ak-tbl th.hl,
:root[data-theme="light"] .ak-tbl td.hl,
:root[data-theme="light"] .ak-tbl td.check,
:root[data-theme="light"] .ak-pre .hl,
:root[data-theme="light"] .ak-formula .pos {
  color: #0a6a3b;
}
/* Callout-Akzentlinie war im Light-Mode fast unsichtbar (Warn = #8fffcb). */
:root[data-theme="light"] .ak-callout {
  border-left-color: #0a6a3b;
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 720px) {
  .ak-hero { padding: 2.5rem 1.25rem 2rem; }
  .ak-content { padding: 3.5rem 1.25rem; }
  .ak-content h2 { margin-top: 3rem; }
  .ak-modulnav { padding: 1.2rem 1rem; gap: 4px; }
  .ak-modulnav a { padding: 0.4rem 0.7rem; font-size: 0.62rem; }
  .ak-content ol.ak-quiz > li { padding-left: 2.4rem; }
  .ak-content .ak-quiz-answers ol > li { padding-left: 2.2rem; }
  nav .nav-links { display: none !important; }
  nav a.nav-cta { display: none; }
}