/* Lehrer-Anzoul – Schulheft-Look. Keine externen Ressourcen (DSGVO). */
@font-face{font-family:"Kalam";src:url("fonts/kalam-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Kalam";src:url("fonts/kalam-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Nunito";src:url("fonts/nunito-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Nunito";src:url("fonts/nunito-700.woff2") format("woff2");font-weight:600 700;font-display:swap}
@font-face{font-family:"Nunito";src:url("fonts/nunito-900.woff2") format("woff2");font-weight:800 900;font-display:swap}

:root{
  --paper:#fbf7ee; --paper-2:#f3ecdc; --card:#fffdf8;
  --ink:#1f1d1a; --ink-2:#55504a; --line:#e3d9c4; --grid:rgba(47,125,79,.07);
  --green:#2f7d4f; --green-d:#22603c; --green-l:#dcefe2;
  --focus:#1d4ed8;
  --mathe:#1d5fd1; --mathe-l:#e3ecfc;
  --physik:#c2410c; --physik-l:#fde9dc;
  --chemie:#7c3aed; --chemie-l:#efe7fe;
  --franz:#be185d; --franz-l:#fce4ef;
  --shadow:0 2px 0 rgba(31,29,26,.9);
  --radius:16px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#1d3a2e; --paper-2:#183126; --card:#22443a;
    --ink:#f4f1e8; --ink-2:#c9d6cc; --line:#3c6354; --grid:rgba(255,255,255,.04);
    --green:#8fd3a8; --green-d:#b5e6c6; --green-l:#2d5546; --focus:#ffd166;
    --mathe:#8db4ff; --mathe-l:#263f5c; --physik:#ffab7a; --physik-l:#4f3a2c;
    --chemie:#c9a7ff; --chemie-l:#3d3458; --franz:#ff9cc6; --franz-l:#523246;
    --shadow:0 2px 0 rgba(0,0,0,.45); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#1d3a2e; --paper-2:#183126; --card:#22443a;
  --ink:#f4f1e8; --ink-2:#c9d6cc; --line:#3c6354; --grid:rgba(255,255,255,.04);
  --green:#8fd3a8; --green-d:#b5e6c6; --green-l:#2d5546; --focus:#ffd166;
  --mathe:#8db4ff; --mathe-l:#263f5c; --physik:#ffab7a; --physik-l:#4f3a2c;
  --chemie:#c9a7ff; --chemie-l:#3d3458; --franz:#ff9cc6; --franz-l:#523246;
  --shadow:0 2px 0 rgba(0,0,0,.45); color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{
  margin:0;font-family:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:1.0625rem;line-height:1.6;
  color:var(--ink);background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:24px 24px;
}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:"Kalam","Comic Sans MS",cursive;font-weight:700;line-height:1.15;margin:0 0 .4em}
h1{font-size:clamp(2rem,6vw,3.2rem)}
h2{font-size:clamp(1.6rem,4.4vw,2.3rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:8px}

.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:10px;z-index:99}
.skip:focus{left:8px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Marker-Unterstreichung */
.mark{background:linear-gradient(transparent 62%,var(--green-l) 62%,var(--green-l) 92%,transparent 92%);padding:0 .1em}

/* Kopfzeile */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(6px);border-bottom:2px solid var(--ink)}
.top .wrap{display:flex;align-items:center;gap:12px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:"Kalam",cursive;font-weight:700;font-size:1.45rem;white-space:nowrap}
.logo svg{width:38px;height:38px;flex:none}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{text-decoration:none;font-weight:700;padding:8px 12px;border-radius:10px}
.nav a:hover{background:var(--paper-2)}
.nav a[aria-current="page"]{background:var(--green-l)}
.icon-btn{appearance:none;border:2px solid var(--ink);background:var(--card);color:var(--ink);border-radius:12px;width:44px;height:44px;display:inline-grid;place-items:center;cursor:pointer;flex:none}
.icon-btn svg{width:22px;height:22px}
.menu-btn{display:none}
@media (max-width:760px){
  .menu-btn{display:inline-grid;margin-left:auto}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:2px solid var(--ink);padding:8px 16px 16px}
  .nav.open{display:flex}
  .nav a{padding:12px;font-size:1.1rem}
}

/* Bausteine */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 18px;border:2px solid var(--ink);border-radius:14px;background:var(--card);color:var(--ink);font:inherit;font-weight:800;text-decoration:none;cursor:pointer;box-shadow:var(--shadow);transition:transform .08s}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(1px);box-shadow:none}
.btn svg{width:20px;height:20px;flex:none}
.btn-green{background:var(--green);color:#fff;border-color:var(--ink)}
:root[data-theme="dark"] .btn-green{color:#11281f}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn-green{color:#11281f}}
.btn-play{background:#d92d20;color:#fff}
.btn-soft{box-shadow:none;border-color:var(--line)}
.card{background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow)}
.section{padding:44px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.section-head p{margin:0;color:var(--ink-2)}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:60ch}
.tag{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.02em;padding:2px 10px;border-radius:999px;border:1.5px solid currentColor}

/* Startbereich */
.hero{padding:36px 0 8px}
.hero h1{margin-bottom:.15em}
.hero .lead{margin-bottom:22px}

/* Suche */
.search{position:relative;max-width:620px}
.search input{width:100%;min-height:56px;padding:12px 16px 12px 50px;border:2px solid var(--ink);border-radius:16px;background:var(--card);color:var(--ink);font:inherit;font-size:1.1rem;box-shadow:var(--shadow)}
.search input::placeholder{color:var(--ink-2)}
.search svg{position:absolute;left:16px;top:17px;width:22px;height:22px;pointer-events:none}
.results{list-style:none;margin:8px 0 0;padding:6px;position:absolute;left:0;right:0;z-index:15;max-height:min(60vh,420px);overflow:auto}
.results[hidden]{display:none}
.results a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:12px;text-decoration:none}
.results a:hover,.results a[aria-selected="true"]{background:var(--paper-2)}
.results .meta{margin-left:auto;font-size:.85rem;color:var(--ink-2);white-space:nowrap}
.results .empty{padding:12px;color:var(--ink-2)}

/* Klassen-Raster */
.stufe{margin-top:26px}
.stufe h3{display:flex;align-items:center;gap:10px;font-size:1.3rem}
.stufe h3 small{font-family:"Nunito",sans-serif;font-size:.9rem;font-weight:700;color:var(--ink-2)}
.klassen{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:12px;list-style:none;padding:0;margin:0}
.klasse{display:flex;flex-direction:column;align-items:center;justify-content:center;aspect-ratio:1/1;min-height:96px;text-decoration:none;background:var(--card);border:2px solid var(--ink);border-radius:18px;box-shadow:var(--shadow);transition:transform .08s,background .15s}
.klasse:hover{transform:translateY(-2px) rotate(-1deg);background:var(--green-l)}
.klasse b{font-family:"Kalam",cursive;font-size:2.6rem;line-height:1}
.klasse span{font-size:.85rem;font-weight:700;color:var(--ink-2)}
.klasse.wide b{font-size:1.9rem}

/* Fächer */
.faecher{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;list-style:none;padding:0;margin:0}
.fach{--c:var(--mathe);--cl:var(--mathe-l);position:relative;display:flex;gap:14px;align-items:center;padding:18px;text-decoration:none;background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);border-left:10px solid var(--c);transition:transform .08s}
a.fach:hover{transform:translateY(-2px);background:var(--cl)}
.fach .ico{width:56px;height:56px;border-radius:14px;background:var(--cl);color:var(--c);display:grid;place-items:center;flex:none}
.fach .ico svg{width:32px;height:32px}
.fach h3{margin:0;font-size:1.55rem}
.fach p{margin:0;color:var(--ink-2);font-size:.95rem}
.fach.off{opacity:.55;box-shadow:none;border-style:dashed;border-left-style:solid}
.f-mathe{--c:var(--mathe);--cl:var(--mathe-l)}
.f-physik{--c:var(--physik);--cl:var(--physik-l)}
.f-chemie{--c:var(--chemie);--cl:var(--chemie-l)}
.f-franzoesisch{--c:var(--franz);--cl:var(--franz-l)}

/* Brotkrumen + Seitenkopf */
.crumbs{font-size:.95rem;margin:20px 0 6px;color:var(--ink-2)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{font-weight:700}
.page-head{padding:6px 0 18px}
.page-head .tag{margin-bottom:8px}
.switch{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:6px 14px;border:2px solid var(--line);border-radius:999px;text-decoration:none;font-weight:700;background:var(--card)}
.chip:hover{border-color:var(--ink)}
.chip[aria-current="page"]{border-color:var(--ink);background:var(--green-l)}

/* Themenliste */
.themen{list-style:none;padding:0;margin:0;display:grid;gap:12px;counter-reset:t}
.thema{display:flex;align-items:center;gap:14px;padding:14px 14px 14px 16px;background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow)}
.thema .nr{counter-increment:t;width:42px;height:42px;flex:none;border-radius:50%;display:grid;place-items:center;font-family:"Kalam",cursive;font-weight:700;font-size:1.3rem;background:var(--cl);color:var(--c);border:2px solid var(--c)}
.thema .nr::before{content:counter(t)}
.thema .txt{flex:1;min-width:0}
.thema h3{font-family:"Nunito",sans-serif;font-weight:800;font-size:1.1rem;margin:0}
.thema .hint{font-size:.85rem;color:var(--ink-2)}
.thema .acts{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.thema .btn{min-height:44px;padding:8px 14px}
@media (max-width:560px){
  .thema{flex-wrap:wrap}
  .thema .acts{width:100%;justify-content:stretch}
  .thema .acts .btn{flex:1}
}
.filter{max-width:420px;margin-bottom:18px}
.filter input{padding-left:46px;min-height:50px}
.filter svg{top:14px}

/* Videos */
.video-box{padding:16px}
.consent{display:grid;place-items:center;text-align:center;gap:10px;aspect-ratio:16/9;background:repeating-linear-gradient(-45deg,var(--paper-2),var(--paper-2) 12px,var(--card) 12px,var(--card) 24px);border-radius:12px;border:2px dashed var(--line);padding:20px}
.consent p{max-width:46ch;margin:0;font-size:.95rem;color:var(--ink-2)}
.consent .big{font-family:"Kalam",cursive;font-size:1.6rem;color:var(--ink);font-weight:700}
.player{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000}
.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.remember{display:flex;gap:8px;align-items:center;font-size:.9rem;color:var(--ink-2);justify-content:center}
.remember input{width:20px;height:20px;accent-color:var(--green)}

/* Kanäle */
.kanaele{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;list-style:none;margin:0;padding:0}
.kanal{display:flex;align-items:center;gap:12px;padding:14px 16px;text-decoration:none;min-height:72px}
.kanal .k-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff;flex:none}
.kanal .k-ico svg{width:26px;height:26px}
.kanal b{display:block;font-size:1.05rem}
.kanal small{color:var(--ink-2)}
.k-yt{background:#d92d20}.k-tt{background:#111}.k-ig{background:#c13584}.k-fb{background:#1b74e4}
a.kanal:hover{transform:translateY(-2px)}
.kanal.off{opacity:.6;box-shadow:none}

/* Über mich + Unterstützen */
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:stretch}
@media (max-width:820px){.split{grid-template-columns:1fr}}
.about{padding:24px;display:flex;gap:20px;align-items:flex-start}
.avatar{width:96px;height:96px;flex:none;border-radius:50%;border:2px solid var(--ink);background:var(--green-l);display:grid;place-items:center}
.avatar svg{width:70px;height:70px}
@media (max-width:520px){.about{flex-direction:column}}
.support{padding:24px;background:var(--green-l)}
.support .heart{width:40px;height:40px;color:var(--green)}
.support small{display:block;margin-top:10px;color:var(--ink-2);font-size:.85rem}
.eltern{padding:22px}
.eltern ul{margin:0;padding-left:1.2em}
.eltern li{margin:.25em 0}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

/* Hinweis-Box */
.note{padding:16px 18px;border:2px dashed var(--line);border-radius:14px;background:var(--card);color:var(--ink-2);font-size:.95rem}

/* Fußzeile */
.foot{margin-top:40px;border-top:2px solid var(--ink);background:var(--paper-2);padding:28px 0 36px;font-size:.95rem}
.foot .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:space-between;align-items:center}
.foot nav{display:flex;gap:16px;flex-wrap:wrap}
.foot a{font-weight:700}

/* Textseiten */
.prose{max-width:72ch;padding:22px 24px 26px}
.prose h2{font-size:1.6rem;margin-top:1.2em}
.prose h2:first-child{margin-top:0}
.prose .todo{background:#fff3bf;color:#5c4400;padding:0 4px;border-radius:4px}

.pagenav{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:24px}

/* --- Version 2: Feedback der Test-Agents --- */
.thema{scroll-margin-top:90px}
.thema:target{outline:4px solid var(--c);outline-offset:3px;background:var(--cl)}
.soon{display:inline-flex;align-items:center;min-height:44px;padding:6px 14px;border:2px dashed var(--line);border-radius:12px;font-weight:700;color:var(--ink-2);font-size:.95rem}
.chip svg{width:18px;height:18px;margin-right:6px}
.chip.repeat{border-color:var(--c);color:var(--ink)}
.continue{margin:14px 0 0}
.continue .chip{border-color:var(--green);background:var(--green-l);font-size:1.05rem}
.small-note{font-size:.9rem;color:var(--ink-2);margin:10px 0 0}
.age{display:inline-block;font-size:.72rem;font-weight:800;padding:1px 7px;border-radius:999px;border:1.5px solid currentColor;vertical-align:2px;margin-left:4px;color:var(--ink-2)}
.klasse.abi{background:var(--green-l)}
.klasse.abi svg{width:38px;height:38px;margin-bottom:4px}
.klasse.abi span{text-align:center;line-height:1.2;padding:0 6px}
.split.single{grid-template-columns:1fr}
.eltern-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:760px){.eltern-grid{grid-template-columns:1fr}}
.eltern h3{font-family:"Nunito",sans-serif;font-weight:800;font-size:1.1rem}
.eltern ol{margin:0;padding-left:1.3em}
.cheer{padding:22px;background:var(--green-l)}
.cheer .star{width:44px;height:44px;color:#c98a00}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.avatar{overflow:hidden}
.about-head{display:flex;align-items:center;gap:16px;margin-bottom:12px}
.about-head h1{margin:0}
.todo-note{border-color:#e0b100;background:#fff8db;color:#5c4400}
/* Grundschule: größer, freundlicher */
.gs .thema h3{font-size:1.3rem}
.gs .thema .nr{width:50px;height:50px;font-size:1.6rem}
.gs .thema .btn{min-height:52px;font-size:1.05rem}
.gs .fach h3{font-size:1.8rem}
/* Abi-Checklisten */
.checks{display:grid;gap:16px}
.checklist{padding:18px 20px;border-left:10px solid var(--c)}
.checklist ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.check-item{display:flex;align-items:center;gap:10px;justify-content:space-between;padding:6px 4px;border-bottom:1px dashed var(--line)}
.check-item label{display:flex;gap:12px;align-items:center;cursor:pointer;min-height:40px;font-weight:600}
.check-item input{width:22px;height:22px;accent-color:var(--green);flex:none}
.check-item input:checked+span{text-decoration:line-through;color:var(--ink-2)}
.mini{font-size:.9rem;font-weight:700;white-space:nowrap}
.thema.has-video{border-color:var(--ink)}
.thema.has-video .nr{background:var(--c);color:var(--card)}
.page-head .cta-row{margin-top:14px}

/* --- Version 3: zweite Testrunde --- */
.stats{margin:14px 0 0;font-size:.98rem;color:var(--ink-2)}
.stats b{color:var(--ink)}
.hero .cta-row{margin-top:12px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap}
.list-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;font-size:1.6rem;margin:26px 0 6px}
.list-head small{font-family:"Nunito",sans-serif;font-size:.9rem;font-weight:800;padding:1px 9px;border-radius:999px;background:var(--paper-2);border:1.5px solid var(--line)}
.list-head .count{font-family:"Nunito",sans-serif;font-size:.95rem;font-weight:700;color:var(--green);margin-left:auto}
.list-head + .small-note{margin:0 0 12px}
.banner{padding:14px 18px;border:2px solid var(--ink);border-radius:14px;background:#fff3bf;color:#4a3800;font-weight:700;font-size:1.05rem;box-shadow:var(--shadow);margin:0 0 14px}
.soon-list .thema{box-shadow:none;border-style:dashed}
.thema{flex-wrap:wrap}
.thema .player-slot{flex-basis:100%}
.thema .player-slot:empty{display:none}
.thema .player{margin-top:4px}
.done{display:inline-flex;gap:6px;align-items:center;font-size:.88rem;font-weight:700;color:var(--ink-2);cursor:pointer;margin-top:2px}
.done input{width:18px;height:18px;accent-color:var(--green)}
.thema:has(.done input:checked) .nr{background:var(--green);border-color:var(--green)}
.vtag,.vbadge{display:inline-block;margin-left:8px;font-size:.75rem;font-weight:800;padding:1px 7px;border-radius:999px;background:#d92d20;color:#fff;vertical-align:1px}
.thema .btn{white-space:nowrap}
@media (max-width:560px){.thema .acts .btn-soft{flex:0 0 auto}}

/* --- Version 4: Quiz, Unterstützung, Foto --- */
.quiz{flex-basis:100%;border-top:1.5px dashed var(--line);padding-top:8px}
.quiz summary{cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-weight:800;padding:6px 12px;border:2px solid var(--c);border-radius:999px;color:var(--ink);list-style:none;min-height:40px}
.quiz summary::-webkit-details-marker{display:none}
.quiz summary svg{width:18px;height:18px;color:var(--c)}
.quiz[open] summary{background:var(--cl)}
.qs{margin:12px 0 0;padding-left:1.3em;display:grid;gap:14px}
.qq{font-weight:700;margin:0 0 6px}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.opt{font:inherit;text-align:left;padding:9px 12px;min-height:44px;border:2px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);cursor:pointer}
.opt:hover:not(:disabled){border-color:var(--ink)}
.opt:disabled{cursor:default}
.opt.right{border-color:#1f8a4c;background:#dff3e6;color:#123d24;font-weight:700}
.opt.wrong{border-color:#c0392b;background:#fbe3e0;color:#5a1a12;text-decoration:line-through}
.expl{margin:6px 0 0;font-size:.92rem;color:var(--ink-2)}
.qscore{margin:12px 0 2px;font-weight:800;padding:10px 14px;border-radius:12px}
.qscore.good{background:#dff3e6;color:#123d24}
.qscore.try{background:#fff3bf;color:#4a3800}
.after-video{flex-basis:100%;background:var(--green-l);border-radius:12px;padding:12px 14px}
.after-video p{margin:0}
.after-video .cta-row{margin-top:10px}
.after-video .btn{min-height:42px;padding:6px 12px}
.about-head .avatar,.prose .avatar{width:140px;height:140px}
.about .avatar{width:110px;height:110px}
.practice summary{border-color:var(--c)}
.task{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.task label{display:flex;align-items:center;gap:8px;font-family:"Kalam",cursive;font-size:1.6rem;font-weight:700}
.task .ans{width:5.5em;font:inherit;font-family:"Nunito",sans-serif;font-size:1.3rem;padding:6px 10px;border:2px solid var(--ink);border-radius:10px;background:var(--card);color:var(--ink)}
.task .chk{min-height:44px}
.task .fb{font-weight:800}
.task.ok .fb{color:#1f8a4c}.task.no .fb{color:#c0392b}
.parent-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.92rem;padding:8px 4px}
.parent-link svg{width:18px;height:18px;color:var(--green)}
.sbadge{display:inline-block;margin-left:8px;font-size:.72rem;font-weight:800;padding:1px 7px;border-radius:999px;border:1.5px dashed var(--line);color:var(--ink-2);vertical-align:1px}
.progress{height:12px;border:2px solid var(--ink);border-radius:999px;background:var(--card);overflow:hidden;max-width:420px;margin-top:10px}
.progress span{display:block;height:100%;width:0;background:var(--green);transition:width .3s}
.thema:has(.done input:checked) .nr{color:#fff}

/* --- Version 5: Besucherzähler, Nachhilfe, Assistent --- */
.live{display:inline-flex;align-items:center;gap:8px;margin:14px 0 0;font-size:.95rem;font-weight:700;padding:4px 12px;border:1.5px solid var(--line);border-radius:999px;background:var(--card)}
.live[hidden]{display:none}
.live .dot{width:9px;height:9px;border-radius:50%;background:#22a35a;box-shadow:0 0 0 3px rgba(34,163,90,.2)}
.nachhilfe{padding:22px;display:flex;gap:16px 24px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--green-l)}
.nachhilfe>div{flex:1 1 320px;min-width:0}
.nachhilfe p{margin:0}
.chat-fab{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40;display:inline-flex;align-items:center;gap:8px;min-height:52px;padding:8px 18px 8px 10px;border:2px solid var(--ink);border-radius:999px;background:var(--green);color:#fff;font:inherit;font-weight:800;box-shadow:var(--shadow);cursor:pointer}
.chat-fab[hidden]{display:none}
.chat-fab-dot{width:32px;height:32px;border-radius:50%;background:#fff;color:var(--green-d);display:grid;place-items:center;font-family:"Kalam",cursive;font-size:1.3rem;font-weight:700}
:root[data-theme="dark"] .chat-fab{color:#11281f}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chat-fab{color:#11281f}}
.chat-panel{position:fixed;right:max(12px,env(safe-area-inset-right,0px));bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:41;width:min(400px,calc(100vw - 24px));height:min(620px,calc(100vh - 24px));display:flex;flex-direction:column;background:var(--paper);border:2px solid var(--ink);border-radius:18px;box-shadow:0 10px 40px rgba(0,0,0,.25);overflow:hidden}
.chat-panel[hidden]{display:none}
.chat-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;background:var(--green);color:#fff}
.chat-head b{display:block;font-size:1.02rem}
.chat-head small{opacity:.9}
.chat-close{appearance:none;border:0;background:transparent;color:inherit;font-size:1.8rem;line-height:1;width:44px;height:44px;cursor:pointer;border-radius:10px}
.chat-close:hover{background:rgba(255,255,255,.15)}
.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:88%;padding:9px 13px;border-radius:14px;line-height:1.45;font-size:.97rem;overflow-wrap:anywhere}
.msg.bot{align-self:flex-start;background:var(--card);border:1.5px solid var(--line);border-bottom-left-radius:4px}
.msg.me{align-self:flex-end;background:var(--green-l);border:1.5px solid var(--green);border-bottom-right-radius:4px;font-weight:700}
.msg.links{display:flex;flex-direction:column;gap:6px}
.msg.links a{font-weight:700}
.chat-choices{display:flex;flex-direction:column;gap:6px;padding:0 14px 10px;max-height:42%;overflow-y:auto}
.chat-choices:empty{display:none}
.chat-choices.grid{display:grid;grid-template-columns:repeat(5,1fr)}
.chat-opt{display:flex;align-items:center;gap:10px;text-align:left;font:inherit;font-weight:700;min-height:44px;padding:8px 12px;border:2px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);cursor:pointer}
.chat-opt:hover{border-color:var(--ink)}
.chat-opt .n{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--green-l);color:var(--green-d);font-size:.85rem}
.chat-choices.grid .chat-opt{justify-content:center;padding:6px}
.chat-choices.grid .chat-opt .n{display:none}
.chat-input{display:flex;gap:8px;padding:10px 12px;border-top:2px solid var(--line);background:var(--card)}
.chat-input input{flex:1;min-width:0;min-height:44px;padding:8px 12px;border:2px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);font:inherit}
.chat-input .btn{min-height:44px;padding:6px 14px;box-shadow:none}
.chat-form{display:flex;flex-direction:column;gap:8px;max-width:100%;width:100%}
.chat-field{display:flex;flex-direction:column;gap:3px;font-size:.88rem;font-weight:700}
.chat-field input{min-height:42px;padding:6px 10px;border:2px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font:inherit;font-weight:400}
.chat-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.chat-consent{display:flex;gap:8px;align-items:flex-start;font-size:.85rem;line-height:1.4}
.chat-consent input{width:20px;height:20px;flex:none;margin-top:1px;accent-color:var(--green)}
.chat-err{margin:0;color:#b42318;font-weight:700;font-size:.88rem}
.chat-form .btn{box-shadow:none}
body{padding-bottom:84px}