/* Basis aller Seiten — Farben und Layout-Muster, angelehnt an fable.j-amani.de
   (fable/ki/agent/projects/website-redesign-fables-world/build/base.css),
   aber auf eine ruhige Schul-Lernseite umgestellt: kein Fable-Branding,
   keine Partikel-Szene, dafür klare Kacheln und Formulare. */
:root{
  --bg:#f4efe4; --bg2:#ece5d6; --surf:#fbf8f1; --ink:#181510; --ink2:#4a4338; --mut:#6e6558;
  --line:#d8cfbc; --good:#2c7a51; --warm:#2f6f84; --accent:#2f6f84; --navh:57px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#15181c; --bg2:#1c2025; --surf:#1f2328; --ink:#eee9de; --ink2:#c7c0b2; --mut:#8f8879;
    --line:#33383e; --good:#4fae7c; --warm:#5fb3d1; --accent:#5fb3d1;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Georgia,'Newsreader',serif;-webkit-font-smoothing:antialiased}
a{color:var(--warm);text-decoration:none}
a:hover{color:var(--ink)}
::selection{background:var(--warm);color:var(--bg)}

#site-header{position:sticky;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(14px);background:color-mix(in oklab,var(--bg) 86%,transparent);border-bottom:1px solid var(--line);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px}
#site-header .brand{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:15px;letter-spacing:.01em}
#site-header nav a{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--mut);margin-left:18px}
#site-header nav a:hover{color:var(--warm)}
#site-footer{border-top:1px solid var(--line);margin-top:60px;padding:24px;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--mut);line-height:1.8}

main{max-width:1100px;margin:0 auto;padding:36px 24px 80px}

h1{font-size:clamp(30px,5vw,46px);line-height:1.06;letter-spacing:-.02em;margin:0 0 10px}
h2{font-size:clamp(20px,3vw,26px);margin:0 0 14px}
p.dek{color:var(--ink2);font-size:16.5px;line-height:1.6;max-width:62ch;margin:0 0 32px}

/* Fächer-Kacheln (Startseite) */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.fach-karte{display:block;padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--surf);transition:transform .2s ease,border-color .2s ease}
.fach-karte:hover{transform:translateY(-3px);border-color:var(--warm)}
.fach-karte h3{margin:0 0 6px;font-size:19px;color:var(--ink)}
.fach-karte .badge{display:inline-block;margin-top:10px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--warm);border:1px solid var(--warm);border-radius:999px;padding:3px 9px}

/* Auswahl-Formular (Kurs-Seite) */
.auswahl{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:30px;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surf)}
.auswahl label{display:flex;flex-direction:column;gap:6px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--mut);letter-spacing:.03em;text-transform:uppercase}
.auswahl select{font-family:Georgia,serif;font-size:14.5px;padding:9px 10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);min-height:44px}
.auswahl select:focus{outline:2px solid var(--warm);outline-offset:1px}

/* Kursinhalt */
.kurs-karte{border:1px solid var(--line);border-radius:14px;background:var(--surf);padding:22px;margin-bottom:20px}
.baustein-liste{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.baustein-liste li{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.baustein-status{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--mut);border:1px solid var(--line);border-radius:999px;padding:2px 8px;white-space:nowrap}

.platzhalter{padding:26px;border:1px dashed var(--line);border-radius:14px;color:var(--mut);font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.7}

/* Transparenz-Block: "KI-erstellt" + Quelle, angelehnt an den Autor-Hinweis
   der Fable-Site (pages/folge.js: "Geschrieben von Claude Fable 5 …"). */
.transparenz{margin-top:16px;padding:12px 14px;border-left:3px solid var(--warm);background:color-mix(in oklab,var(--warm) 8%,var(--surf));border-radius:0 8px 8px 0;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--ink2);line-height:1.7}
.transparenz b{color:var(--ink)}

/* Breadcrumb */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--mut);margin-bottom:22px}
.breadcrumb a{color:var(--mut)}
.breadcrumb a:hover{color:var(--warm)}
.breadcrumb-sep{color:var(--line)}
.breadcrumb-current{color:var(--ink)}

/* Fach-Seite: Klassenstufen, Themen-Landkarte, Prüfungs-Ecke */
#klassen-sektion,#themen-sektion,#pruefungs-sektion{margin-top:44px}
.grid-klassen{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}
.klasse-karte{display:block;text-align:center;padding:16px 10px;border:1px solid var(--line);border-radius:12px;background:var(--surf);font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--ink);transition:transform .2s ease,border-color .2s ease}
.klasse-karte:hover{transform:translateY(-2px);border-color:var(--warm);color:var(--warm)}

.land-filter{display:flex;flex-direction:column;gap:6px;max-width:280px;margin:0 0 22px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--mut);letter-spacing:.03em;text-transform:uppercase}
.land-filter select{font-family:Georgia,serif;font-size:14.5px;padding:9px 10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);min-height:44px}

.themen-hinweis{color:var(--mut);font-size:13px;line-height:1.7;margin:0 0 20px;padding:12px 14px;border-left:3px solid var(--line);background:var(--surf);border-radius:0 8px 8px 0}
.land-marker{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:2px 8px;white-space:nowrap}
.marker-vertiefend{color:var(--warm);border:1px solid var(--warm)}
.marker-warnung{color:#b3452c;border:1px solid #b3452c;background:color-mix(in oklab,#b3452c 10%,transparent)}
.thema-gedimmt{opacity:.4}
.kompetenzbereich{margin-bottom:26px}
.kompetenzbereich h3{font-size:16.5px;margin:0 0 10px;color:var(--ink)}
.themen-liste{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.themen-liste li{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surf);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.themen-stufe{color:var(--mut);font-size:12.5px}
.baustein-status.status-in_arbeit{color:var(--warm);border-color:var(--warm)}
.baustein-status.status-fertig{color:var(--good);border-color:var(--good)}

.pruefung-block{margin-bottom:24px}
.pruefung-block h3{font-size:16.5px;margin:0 0 10px}
.pruefung-liste{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.pruefung-liste li{padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--surf)}
.pruefung-liste p{margin:0 0 6px;line-height:1.6;font-size:14.5px}
.pruefung-quelle{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--mut);margin:0!important}
.pruefung-gemeinsam{border-top:1px solid var(--line);padding-top:20px;margin-top:30px}

@media (max-width:640px){
  #site-header{padding:12px 14px}
  #site-header nav a{margin-left:10px;font-size:11.5px}
  main{padding:24px 16px 60px}
  .auswahl{grid-template-columns:1fr}
  .breadcrumb{font-size:11px}
}