/* ==========================================================================
   Studienseiten – Bausteine aus dem Paket octopus-studien-2026-10-28
   (04-bausteine/studien.css, Stand 28.10.2026, Entwurf) – Regeln unverändert übernommen,
   ohne die Regeln für Navigation und Hero des Demo-Gerüsts.
   Danach: Anbindung an die Komponenten dieses Prototyps (Abschnitt „Anbindung“).
   ========================================================================== */
/* Token-Aliasse, die das Paket voraussetzt */
:root { --link: var(--primary); --font-sans: var(--font-text); }

/* Octopus Studienseiten – Ergänzung zu 03-komponenten/bundle.css aus dem Designsystem-Paket.
   Nur Token-Variablen (02-tokens/tokens.css). Stand 28.10.2026, Entwurf. */

/* ---- Studien (Entwurf) ---- */
.cards2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
/* Studienkopf */
.st-head{padding:56px 0 88px;border-bottom:1px solid var(--grid-line)}
.st-crumb{font:500 13px/20px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:40px}
.st-crumb a{color:var(--link);text-decoration:none}.st-crumb a:hover{text-decoration:underline}
.st-head h1{font:400 56px/62px var(--font-display);letter-spacing:-.02em;margin:0 0 32px;max-width:920px;text-wrap:balance;color:var(--text)}
.st-meta{display:flex;flex-wrap:wrap;gap:40px;margin:0 0 40px}
.st-meta dt{font:500 12px/18px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}
.st-meta dd{margin:4px 0 0;font-size:17px}
/* Auf einen Blick */
.st-glance{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:start;margin-top:8px}
.st-h2{font:400 40px/46px var(--font-display);letter-spacing:-.015em;margin:0 0 24px;text-wrap:balance}
.st-lead{font-size:19px;line-height:30px;color:var(--text);margin:0 0 16px;max-width:620px}
.st-define{margin-top:32px;padding:20px 24px;border:1px solid var(--border);background:var(--surface)}
.st-define-term{display:block;font:500 12px/18px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:8px}
.st-define p{margin:0;color:var(--text-muted);font-size:16px;line-height:26px}
.st-result{margin:0;background:var(--surface);border:1px solid var(--border);padding:32px}
.st-result figcaption{font-size:17px;margin-bottom:24px}.st-result figcaption span{color:var(--text-muted)}
.st-bars{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.st-bars li{display:grid;grid-template-columns:96px 1fr 64px;gap:16px;align-items:center}
.st-bar-label{font:500 13px/18px var(--font-mono);letter-spacing:.08em;text-transform:uppercase}
.st-bar-track{height:28px;background:var(--bg-subtle);position:relative}
.st-bar-fill{position:absolute;inset:0 auto 0 0;background:var(--accent-line)}
.st-bar-fill.is-best{background:var(--primary)}
.st-bar-val{font:500 15px/20px var(--font-mono);text-align:right;font-variant-numeric:tabular-nums}
.st-matrix{margin-top:28px;border-top:1px solid var(--border);padding-top:16px}
.st-matrix summary{cursor:pointer;font:500 13px/20px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--link)}
.st-matrix table{width:100%;border-collapse:collapse;margin-top:16px;font-size:15px}
.st-matrix th,.st-matrix td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border);font-weight:400;white-space:nowrap}
.st-matrix thead th{font:500 12px/16px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.st-matrix td{font-variant-numeric:tabular-nums;color:var(--text-muted)}
.st-dots{display:inline-flex;gap:3px;vertical-align:middle}.st-dots i{width:10px;height:10px;border:1.5px solid var(--primary);border-radius:50%}.st-dots i.on{background:var(--primary)}
/* Detail */
.st-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:64px;align-items:start}
.st-toc{position:sticky;top:112px;max-height:calc(100vh - 140px);overflow:auto;padding-right:8px}
.st-toc summary{font:500 12px/18px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;list-style:none}
.st-toc summary::-webkit-details-marker{display:none}
.st-toc ol{list-style:none;margin:0;padding:0}
.st-toc li{margin:0}.st-toc ol ol{margin:2px 0 10px 0;padding-left:12px;border-left:1px solid var(--border)}
.st-toc a{display:block;padding:5px 0;color:var(--text);text-decoration:none;font-size:15px;line-height:21px}
.st-toc ol ol a{font-size:14px;color:var(--text-muted);padding:3px 0}
.st-toc a:hover{color:var(--primary)}.st-toc a.is-active{color:var(--primary);font-weight:600}
.st-article{max-width:760px;font-size:17px;line-height:29px}
.st-article h2{font:400 34px/40px var(--font-display);letter-spacing:-.015em;margin:72px 0 20px;scroll-margin-top:110px}
.st-article h2:first-child{margin-top:0}
.st-article h3{font:500 24px/30px var(--font-display);margin:48px 0 14px;scroll-margin-top:110px}
.st-article h4{font:500 19px/26px var(--font-display);margin:32px 0 10px;scroll-margin-top:110px}
.st-article p{margin:0 0 16px}.st-article ol,.st-article ul{margin:0 0 20px;padding-left:24px}.st-article li{margin:0 0 10px}
.st-article strong{font-weight:600}
.st-fig{margin:28px 0;padding:16px;background:var(--surface);border:1px solid var(--border)}
.st-fig-zoom{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.st-fig img{display:block;max-width:100%;height:auto;margin:0 auto;background:#fff}
.st-fig figcaption{margin-top:12px;font-size:14px;line-height:20px;color:var(--text-muted)}
.st-fig-nr{font:500 12px/18px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text)}
.st-table{overflow-x:auto;margin:24px 0;border:1px solid var(--border)}
.st-table table{border-collapse:collapse;min-width:100%;font-size:15px;line-height:22px}
.st-table th,.st-table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.st-table tr:first-child th{background:var(--bg-subtle);font-weight:600}
/* Testfall */
.st-case{margin:28px 0 40px;padding:28px;border:1px solid var(--border);background:var(--surface)}
.st-case-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.st-case-label{font:500 12px/18px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--primary)}
.st-case-score{font:500 12px/18px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.st-article .st-case-q{font:400 24px/32px var(--font-display);margin:0 0 16px;color:var(--text)}
.st-article .st-case-focus{font-size:16px;line-height:26px;color:var(--text-muted)}
.st-case-res{list-style:none;padding:0!important;margin:20px 0 0!important;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.st-case-res li{margin:0!important;padding:14px 16px;border:1px solid var(--border);display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.st-case-fmt{font:500 13px/18px var(--font-mono);letter-spacing:.08em;text-transform:uppercase}
.st-case-notes{margin-top:20px;font-size:16px;line-height:26px}
.st-case-figs .st-fig{margin:20px 0 0;padding:0;border:0}
.st-case-answers{margin-top:20px;border-top:1px solid var(--border);padding-top:14px;font-size:15px;line-height:24px}
.st-case-answers summary{cursor:pointer;font:500 13px/20px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--link);margin-bottom:10px}
.st-case-answers div{margin-top:10px;color:var(--text-muted)}
/* Abschluss */
.st-download{display:grid;grid-template-columns:auto 1fr;gap:20px;margin:56px 0 0;padding:28px;background:var(--surface-brand)}
.st-download .oc-icon{color:var(--primary);margin-top:2px}.st-download p{color:var(--text-muted);margin:6px 0 16px}
.st-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.st-pn{display:block;padding:20px 24px;border:1px solid var(--border);text-decoration:none;color:var(--text)}
.st-pn:hover{border-color:var(--primary)}.st-pn span{display:block;font:500 12px/18px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}
.st-pn strong{font:500 18px/24px var(--font-display)}.st-pn-next{text-align:right}
/* Lightbox */
.st-lightbox{position:fixed;inset:0;z-index:300;background:rgba(4,31,36,.88);display:flex;align-items:center;justify-content:center;padding:32px;cursor:zoom-out}
.st-lightbox img{max-width:100%;max-height:100%;background:#fff;box-shadow:0 20px 48px rgba(0,0,0,.4)}
@media (max-width:1023px){
 .st-layout{grid-template-columns:1fr;gap:24px}
 .st-toc{position:static;max-height:none;border:1px solid var(--border);padding:14px 16px;background:var(--surface)}
 .st-toc summary{margin:0;cursor:pointer;color:var(--link)}.st-toc details[open] summary{margin-bottom:12px}
}
@media (max-width:899px){
 .cards2{grid-template-columns:1fr}
 .st-head{padding:32px 0 56px}.st-head h1{font-size:34px;line-height:40px}.st-meta{gap:20px 32px}
 .st-glance{grid-template-columns:1fr;gap:40px}.st-h2{font-size:30px;line-height:36px}.st-lead{font-size:17px;line-height:28px}
 .st-result{padding:20px}.st-bars li{grid-template-columns:76px 1fr 52px;gap:10px}
 .st-article h2{font-size:28px;line-height:34px;margin-top:56px}
 .st-case{padding:20px}.st-article .st-case-q{font-size:20px;line-height:28px}.st-case-res{grid-template-columns:1fr}
 .st-case-res li{flex-direction:row;justify-content:space-between;align-items:center}
 .st-prevnext{grid-template-columns:1fr}.st-pn-next{text-align:left}
}
/* Studien 2/3: Fachstudien-Bausteine */
.st-article h5{font:600 16px/24px var(--font-sans);margin:24px 0 8px;scroll-margin-top:110px}
.st-article code{font:400 .88em/1 var(--font-mono);background:var(--bg-subtle);padding:2px 5px;word-break:break-word}
.st-code{margin:20px 0 24px;padding:18px 20px;background:var(--bg-subtle);border-left:3px solid var(--primary);overflow-x:auto;font:400 13.5px/21px var(--font-mono);color:var(--text);white-space:pre;tab-size:2}
.st-code code{background:none;padding:0;font:inherit}
.st-box{margin:28px 0;padding:22px 24px;border:1px solid var(--border);background:var(--surface)}
.st-box-hinweis{background:var(--surface-brand);border-color:transparent}
.st-box-label{display:block;font:500 12px/18px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:10px}
.st-box > :last-child{margin-bottom:0}.st-box .st-table{background:var(--bg)}
.st-table td,.st-table th{min-width:120px}
.st-fig-svg{display:block;background:var(--bg);padding:12px}
.st-fig-note{color:var(--text-muted)}
.st-pn.is-pending{color:var(--text-muted);border-style:dashed}
.st-pn.is-pending:hover{border-color:var(--border)}
.st-panel dl{margin:0;display:grid;gap:0}
.st-panel dl div{display:grid;grid-template-columns:128px 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--border)}
.st-panel dl div:first-child{border-top:0;padding-top:0}
.st-panel dt{font:500 15px/22px var(--font-display);color:var(--text)}
.st-panel dd{margin:0;font-size:14.5px;line-height:21px;color:var(--text-muted)}
.st-flow{list-style:none;margin:0;padding:0;counter-reset:fl}
.st-flow li{position:relative;padding:0 0 18px 40px;counter-increment:fl}
.st-flow li::before{content:counter(fl,decimal-leading-zero);position:absolute;left:0;top:1px;width:28px;height:22px;font:500 11px/22px var(--font-mono);text-align:center;color:var(--primary);border:1px solid var(--primary);background:var(--surface)}
.st-flow li:not(:last-child)::after{content:"";position:absolute;left:14px;top:24px;bottom:2px;width:1px;background:var(--primary)}
.st-flow li:last-child{padding-bottom:0}
.st-flow strong{display:block;font:500 16px/22px var(--font-display);margin-bottom:2px}
.st-flow span{display:block;font-size:14.5px;line-height:21px;color:var(--text-muted)}
@media (max-width:899px){.st-panel dl div{grid-template-columns:1fr;gap:2px}.st-code{font-size:12.5px;line-height:19px;padding:14px}}
.st-lightbox .st-fig-svg{max-width:min(1200px,94vw);width:94vw}
.st-layout > *,.st-article,.st-glance > *{min-width:0}
.st-article code{font-family:var(--font-mono);font-size:.88em;line-height:inherit;font-weight:400}
.st-code code{font-size:inherit}


/* ==========================================================================
   Anbindung an den Prototyp
   ========================================================================== */
.st-head { position: relative; background: var(--bg); }
.st-head > .container { position: relative; z-index: 1; }
.st-head .bracket { margin-bottom: 32px; }
.st-overline { display: block; color: var(--primary); margin-bottom: var(--space-4); }
.st-glance { margin-top: 0; }
.st-head .btn-row .oc-icon, .st-download .btn .oc-icon, .st-band .btn .oc-icon { margin-left: 2px; }
/* Icons aus dem Paket (Strich-Icons, Linienstärke wie Lucide) */
.oc-icon { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.oc-icon-sm { width: 18px; height: 18px; }
/* Fazit auf Markenfläche */
.st-statement .st-overline { margin-bottom: var(--space-5); }
/* Ergebnis richtig / falsch: Farbe nie allein – Text steht immer dabei */
.st-badge { gap: 6px; }
.st-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.st-badge--ok { background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); }
.st-badge--fail { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
/* CTA-Band */
.st-band { display: flex; justify-content: space-between; align-items: center; gap: var(--space-6); flex-wrap: wrap; padding: 48px 56px; background: var(--surface-deep); color: var(--text-on-deep); }
.st-band .text-h2 { color: var(--text-on-deep); }
.st-band p { color: var(--text-on-deep-muted); margin-top: var(--space-3); max-width: 560px; }
@media (max-width: 899px) { .st-band { padding: 32px 24px; } .st-band .btn { width: 100%; } }
/* Abbildungen: helle Fläche, damit Screenshots auch im Dunkelmodus lesbar bleiben */
.st-fig-zoom:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.st-lightbox:focus { outline: none; }
/* Übersicht */
.st-reihe-lead { max-width: 720px; }
.study.is-pending { opacity: .72; }
.study.is-pending .study__num { color: var(--text-muted); }
.st-pending-badge { background: var(--bg-subtle); color: var(--text-muted); border: 1px solid var(--border); white-space: nowrap; }
@media (max-width: 767px) { .study .st-pending-badge { grid-column: 1 / -1; justify-self: start; } }
@media (prefers-reduced-motion: reduce) { .st-toc, html { scroll-behavior: auto; } }
/* Werte wie „10 / 11“ nie umbrechen (JetBrains Mono läuft etwas breiter als im Demo-Gerüst) */
.st-bar-val { white-space: nowrap; }
@media (max-width: 899px) { .st-bars li { grid-template-columns: 76px 1fr 64px; } }
/* Dunkel: --accent-line und --primary sind dort gleich – den besten Wert über die Helligkeit unterscheiden */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .st-bar-fill:not(.is-best) { background: color-mix(in srgb, var(--accent-line) 55%, var(--bg-subtle)); } }
:root[data-theme="dark"] .st-bar-fill:not(.is-best) { background: color-mix(in srgb, var(--accent-line) 55%, var(--bg-subtle)); }
/* Mobil: lange Dateipfade und Bezeichner im Fließtext umbrechen statt die Seite zu verbreitern */
.st-article p, .st-article li, .st-box { overflow-wrap: anywhere; }
.st-matrix { overflow-x: auto; }
/* Weiter/Zurück: Rahmen leuchtet beim Hover in Koralle (--cta, Orange des Designsystems) */
.st-pn { transition: border-color .2s ease; }
.st-pn:hover, .st-pn:focus-visible { border-color: var(--cta); }
.st-pn.is-pending:hover { border-color: var(--border); }

/* Studie 2 · 7.2: Technologien als Unterpunkte unter „Hinzu kommen nun Technologien wie:“ */
.st-article .st-sublist{margin:10px 0 0;padding-left:22px;list-style:circle}
.st-article .st-sublist li{margin:0 0 8px}
.st-article .st-sublist li:last-child{margin-bottom:0}
/* Studie 2 · Abb. 1.1: Abbildung verlinkt auf die Vorlage bei Medium (statt Großansicht) */
.st-fig-link{display:block;cursor:pointer;text-decoration:none}
.st-fig-link:focus-visible{outline:2px solid var(--primary);outline-offset:4px}
.st-fig-link:hover .st-fig-svg{outline:1px solid var(--primary);outline-offset:-1px}
.st-fig-note a{color:var(--link)}
/* Studie 1 · 3.1–3.8: Link je Format auf den Antwortverlauf bei CustomGPT (externer Link, neuer Tab) */
.st-case-link{display:inline-flex;align-items:center;gap:5px;margin-top:2px;font-size:14px;line-height:20px;color:var(--link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.st-case-link:hover{text-decoration-thickness:2px}
.st-case-link:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.st-case-link__ico{width:13px;height:13px;flex:none}
@media (max-width:767px){.st-case-res li{flex-wrap:wrap;row-gap:6px}.st-case-link{flex-basis:100%;margin-top:0}}