:root{
    --paper:#F5F8FC;
    --card:#FFFFFF;
    --grid:#DDE7F3;
    --ink:#16243A;
    --ink-soft:#5B6C86;
    --line:#C9D7E8;
    --mandarin:#E5601D;
    --violet:#5B4BD6;
    --mint:#0E8E6C;
    --berry:#C93A53;
    --gold:#E0A014;
    --chip:#EDF3FA;
    --lift:0 2px 0 var(--line);
    --accent:var(--violet);
    --accent-soft:#E9E6FB;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --paper:#0F1922; --card:#18242F; --grid:#20303E;
      --ink:#E9F0F7; --ink-soft:#95A8BC; --line:#2D3F51;
      --mandarin:#FF8C52; --violet:#9A8FFF; --mint:#35C79B; --berry:#FF7488; --gold:#FFC53D;
      --chip:#1F2E3B; --accent-soft:#252B47;
    }
  }
  :root[data-theme="dark"]{
    --paper:#0F1922; --card:#18242F; --grid:#20303E;
    --ink:#E9F0F7; --ink-soft:#95A8BC; --line:#2D3F51;
    --mandarin:#FF8C52; --violet:#9A8FFF; --mint:#35C79B; --berry:#FF7488; --gold:#FFC53D;
    --chip:#1F2E3B; --accent-soft:#252B47;
  }

  *{box-sizing:border-box}
  body{
    background:var(--paper);
    background-image:
      repeating-linear-gradient(to right, var(--grid) 0 1px, transparent 1px 26px),
      repeating-linear-gradient(to bottom, var(--grid) 0 1px, transparent 1px 26px);
    color:var(--ink);
    font-family:"Source Sans 3","Segoe UI",system-ui,sans-serif;
    font-size:17px; line-height:1.5; -webkit-text-size-adjust:100%;
  }
  .sheet{max-width:720px;margin:0 auto;padding-inline:16px;padding-block:20px 56px}
  /* Das Lernheft bleibt schmal - ein Kind liest keine 1200 Pixel breiten
     Zeilen. Der Elternbereich ist ein Werkzeug mit Tabellen und Rastern und
     darf den Platz nutzen; Fliesstext darin bleibt trotzdem begrenzt. */
  .sheet.parents{max-width:1120px}
  .sheet.parents .hint{max-width:76ch}
  h1,h2,h3,.display{font-family:"Baloo 2","Segoe UI",system-ui,sans-serif;font-weight:700;text-wrap:balance;margin:0}

  header{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:18px}
  h1{font-size:30px;letter-spacing:-.01em;line-height:1.1}
  h1 em{font-style:normal;color:var(--mandarin)}
  .kicker{font-size:13px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);font-weight:600}

  .stack{display:flex;flex-direction:column;gap:16px}
  .card{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--lift)}
  .label{display:block;font-size:13px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);font-weight:600}
  .hint{font-size:14px;color:var(--ink-soft);text-align:center}
  .hidden{display:none !important}
  button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

  /* ---------- Startseite: Themen ---------- */
  .topics{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
  .topic-card{
    appearance:none;text-align:left;cursor:pointer;
    background:var(--card);border:2px solid var(--line);border-left:10px solid var(--tf,var(--violet));
    border-radius:18px;padding:18px;box-shadow:var(--lift);color:var(--ink);
    display:flex;flex-direction:column;gap:6px;
  }
  .topic-card:active{transform:translateY(2px);box-shadow:none}
  .topic-card h2{font-size:26px;line-height:1.1}
  .topic-card .sub{color:var(--ink-soft);font-size:15px}
  .topic-card .fullstars{font-size:13px;color:var(--gold);letter-spacing:1px;margin-top:6px}

  /* ---------- Themenseite ---------- */
  .back{
    appearance:none;border:0;background:transparent;color:var(--ink-soft);cursor:pointer;
    font-family:"Source Sans 3",sans-serif;font-size:15px;font-weight:600;padding:6px 0;text-align:left;
  }
  .back:hover{color:var(--accent)}
  .topic-head{display:flex;flex-direction:column;gap:2px;margin-bottom:2px}
  .topic-head h2{font-size:28px;color:var(--accent)}
  .deadline{
    display:inline-flex;align-items:baseline;gap:8px;align-self:flex-start;
    background:var(--accent-soft);background:color-mix(in srgb, var(--accent) 16%, transparent);color:var(--ink);border-radius:99px;padding:5px 14px;
    font-size:14px;font-weight:600;margin-top:8px;
  }
  .deadline b{font-family:"Baloo 2",sans-serif;font-size:16px;color:var(--accent)}

  .factcard ul{margin:8px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
  .factcard li{font-size:16px}
  .factcard i{font-style:normal;color:var(--accent);font-weight:600}
  .factcard code{
    font-family:"Baloo 2",sans-serif;font-size:16px;font-weight:600;
    background:var(--chip);border-radius:6px;padding:1px 7px;
  }

  .selector{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
  .opt{
    appearance:none;border:2px solid var(--line);background:var(--chip);color:var(--ink);
    font-family:"Baloo 2",sans-serif;font-size:21px;font-weight:700;
    padding:10px 0;border-radius:14px;cursor:pointer;min-height:48px;
  }
  .opt[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
  .opt.wide{grid-column:1/-1;font-size:18px}
  .selector.roundsize{grid-template-columns:repeat(auto-fit,minmax(70px,1fr))}

  .exercises{display:flex;flex-direction:column;gap:9px;margin-top:10px}
  .ex{
    appearance:none;cursor:pointer;text-align:left;color:var(--ink);
    background:var(--card);border:2px solid var(--line);border-radius:14px;padding:12px 14px;
    display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px;box-shadow:var(--lift);
  }
  .ex:active{transform:translateY(2px);box-shadow:none}
  .ex .n{font-family:"Baloo 2",sans-serif;font-size:19px;font-weight:600;line-height:1.2}
  .ex .z{font-size:13px;color:var(--ink-soft);display:block;margin-top:2px}
  .ex .s{font-size:14px;color:var(--gold);letter-spacing:2px;white-space:nowrap}
  .ex .s .off{opacity:.22}

  /* ---------- Runde ---------- */
  .quiz{display:flex;flex-direction:column;gap:14px;align-items:center}
  .progress{display:flex;gap:5px;align-self:stretch}
  .pip{flex:1;height:7px;border-radius:99px;background:var(--chip);border:1px solid var(--line)}
  .pip.ok{background:var(--mint);border-color:var(--mint)}
  .pip.no{background:var(--berry);border-color:var(--berry)}
  .pip.now{background:var(--ink-soft);border-color:var(--ink-soft)}

  .question{font-family:"Baloo 2",sans-serif;font-size:clamp(34px,9.5vw,50px);font-weight:700;
         font-variant-numeric:tabular-nums;line-height:1.15;text-align:center}
  .question .op{color:var(--ink-soft)}
  .question .small{font-size:.55em;color:var(--ink-soft);font-weight:600}
  .slot{display:inline-block;min-width:2.2ch;border-bottom:5px solid var(--accent);color:var(--accent);text-align:center}
  .slot.empty{color:var(--line)}

  .verdict{font-family:"Baloo 2",sans-serif;font-size:21px;font-weight:700;min-height:29px;text-align:center}
  .verdict.ok{color:var(--mint)}
  .verdict.no{color:var(--berry)}

  .keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:320px}
  .key{
    appearance:none;border:2px solid var(--line);background:var(--card);color:var(--ink);
    font-family:"Baloo 2",sans-serif;font-size:26px;font-weight:700;
    padding:14px 0;border-radius:14px;cursor:pointer;box-shadow:var(--lift);min-height:56px;
  }
  .key:active{transform:translateY(2px);box-shadow:none}
  .key.ok{background:var(--mint);border-color:var(--mint);color:#fff;font-size:22px}
  .key.del{font-size:22px;color:var(--ink-soft)}

  .choices{display:flex;flex-direction:column;gap:9px;width:100%;max-width:430px}
  .choice{
    appearance:none;border:2px solid var(--line);background:var(--card);color:var(--ink);
    font-family:"Baloo 2",sans-serif;font-size:21px;font-weight:600;
    padding:13px 16px;border-radius:14px;cursor:pointer;box-shadow:var(--lift);text-align:center;
  }
  .choice:active{transform:translateY(2px);box-shadow:none}
  .choice.ok{background:var(--mint);border-color:var(--mint);color:#fff}
  .choice.no{background:var(--berry);border-color:var(--berry);color:#fff}
  .choice[disabled]{cursor:default}

  .sentence{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;max-width:560px}
  .word{
    appearance:none;border:2px solid transparent;background:transparent;color:var(--ink);
    font-family:"Baloo 2",sans-serif;font-size:clamp(20px,5.5vw,26px);font-weight:600;
    padding:4px 8px;border-radius:10px;cursor:pointer;
  }
  .word:hover{background:var(--chip)}
  .word.chosen{background:var(--accent-soft);border-color:var(--accent);color:var(--ink)}
  .word.ok{background:var(--mint);border-color:var(--mint);color:#fff}
  .word.no{background:var(--berry);border-color:var(--berry);color:#fff}
  .word.missing{border-color:var(--mint);border-style:dashed;color:var(--mint)}
  .word[disabled]{cursor:default}

  .compare{font-family:"Baloo 2",sans-serif;font-size:clamp(22px,6vw,30px);font-weight:700;text-align:center;line-height:1.35}
  .compare .gap{color:var(--accent);border-bottom:4px solid var(--accent);padding:0 .4ch}
  .compare .sep{color:var(--ink-soft);font-weight:500;padding:0 .3ch}

  /* ---------- Reihen: Anschauen ---------- */
  .learn{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start}
  .steps{display:flex;flex-direction:column;gap:3px}
  .step{
    display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:8px;
    appearance:none;border:0;background:transparent;color:var(--ink);cursor:pointer;
    font-family:"Baloo 2",sans-serif;font-size:20px;font-weight:600;text-align:left;
    padding:5px 8px;border-radius:10px;font-variant-numeric:tabular-nums;
  }
  .step .times{color:var(--ink-soft);font-size:15px;font-weight:500}
  .step .res{color:var(--mandarin);font-weight:800;font-size:23px}
  .step[aria-current="true"],.step:hover{background:var(--chip)}
  .fieldwrap{display:flex;flex-direction:column;gap:8px}
  .fieldwrap .label{text-align:center}
  .field{display:grid;grid-template-columns:repeat(10,1fr);gap:2px;font-variant-numeric:tabular-nums}
  .cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;
         font-size:10px;color:var(--ink-soft);background:var(--chip);border-radius:3px}
  .cell.hit{background:var(--violet);color:#fff;font-weight:700}
  .cell.now{background:var(--mandarin);color:#fff;font-weight:700;transform:scale(1.18);border-radius:4px}

  /* ---------- Zeitbalken ---------- */
  .timebar{
    width:100%;max-width:430px;height:10px;border-radius:99px;
    background:var(--chip);border:1px solid var(--line);overflow:hidden;
  }
  .timebar i{display:block;height:100%;width:100%;background:var(--accent);border-radius:99px}
  .timebar.low i{background:var(--berry)}

  /* ---------- Lernfortschritt ---------- */
  .progresshead{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:18px}
  .tile{background:var(--chip);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:2px}
  .tile b{font-family:"Baloo 2",sans-serif;font-size:26px;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
  .tile span{font-size:13px;color:var(--ink-soft)}
  .progresslist{display:flex;flex-direction:column;gap:5px;margin-top:8px}
  .frow{
    display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:baseline;
    padding:8px 12px;border-radius:10px;background:var(--chip);
    border-left:5px solid var(--ink-soft);font-variant-numeric:tabular-nums;
  }
  .frow.good{border-left-color:var(--mint)}
  .frow.medium{border-left-color:var(--gold)}
  .frow.weak{border-left-color:var(--berry)}
  .frow .m{font-family:"Baloo 2",sans-serif;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .frow .q,.frow .t{font-size:14px;color:var(--ink-soft);white-space:nowrap}

  .ex.mix{border-color:var(--accent);background:var(--accent-soft);background:color-mix(in srgb, var(--accent) 14%, transparent)}
  .ex.mix .n{color:var(--accent)}

  /* ---------- Ergebnis ---------- */
  .result{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
  .stars{font-size:42px;letter-spacing:6px;line-height:1;color:var(--gold)}
  .stars .off{opacity:.22}
  .summary{font-size:19px;color:var(--ink-soft)}
  .summary b{color:var(--ink);font-family:"Baloo 2",sans-serif;font-size:23px}
  .again{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:4px}
  .btn{
    appearance:none;border:2px solid var(--line);background:var(--card);color:var(--ink);
    font-family:"Baloo 2",sans-serif;font-size:18px;font-weight:600;
    padding:11px 20px;border-radius:14px;cursor:pointer;box-shadow:var(--lift);
  }
  .btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
  .btn:active{transform:translateY(2px);box-shadow:none}
  .btn[disabled]{opacity:.4;cursor:default;box-shadow:none}
  .btn[disabled]:active{transform:none}

  @media (max-width:560px){
    .learn{grid-template-columns:1fr}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important}
    .cell.now{transform:none}
  }
  .cell,.choice,.key,.opt,.word{transition:background .12s ease,color .12s ease,transform .12s ease}

  /* =====================================================================
     Elternbereich (parents.html) – im Kinder-UI nicht verlinkt
     ===================================================================== */
  .parents{--accent:var(--violet)}
  .parents h1 em{color:var(--violet)}
  .fieldrow{display:grid;grid-template-columns:200px minmax(0,1fr);gap:14px;align-items:center;padding:10px 0}
  .fieldrow + .fieldrow{border-top:1px solid var(--line)}
  .fieldrow label{font-weight:600}
  .fieldrow .note{font-size:13px;color:var(--ink-soft);font-weight:400;display:block;margin-top:2px}
  input[type="text"],input[type="password"],select{
    appearance:none;width:100%;border:2px solid var(--line);background:var(--paper);color:var(--ink);
    font-family:"Source Sans 3",sans-serif;font-size:17px;padding:10px 12px;border-radius:12px;
  }
  input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
  .buttonrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
  .btn.warning{border-color:var(--berry);color:var(--berry)}
  .btn.warning:hover{background:var(--berry);color:#fff}

  .topicrow{
    display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;
    padding:14px 0;
  }
  .topicrow + .topicrow{border-top:1px solid var(--line)}
  .topicrow h3{font-size:21px;color:var(--accent)}
  .topicrow .numbers{font-size:14px;color:var(--ink-soft);margin-top:2px}

  .table{width:100%;border-collapse:collapse;font-size:15px;margin-top:10px}
  .table th{
    text-align:left;font-size:12px;letter-spacing:.08em;text-transform:uppercase;
    color:var(--ink-soft);font-weight:600;padding:6px 10px;border-bottom:2px solid var(--line);
  }
  .table td{padding:7px 10px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
  .table td:first-child{font-family:"Baloo 2",sans-serif;font-weight:600}
  .table td.number{text-align:right;white-space:nowrap}
  .table tr.weak td:first-child{border-left:5px solid var(--berry);padding-left:8px}
  .table tr.medium td:first-child{border-left:5px solid var(--gold);padding-left:8px}
  .table tr.good td:first-child{border-left:5px solid var(--mint);padding-left:8px}
  .tableframe{overflow-x:auto}
  .notice{
    margin-top:14px;padding:10px 14px;border-radius:12px;font-size:15px;
    background:var(--chip);border-left:5px solid var(--mint);
  }

  @media (max-width:560px){
    .fieldrow{grid-template-columns:1fr;gap:6px}
  }

  /* Hinweis, wenn der Server gerade nicht erreichbar ist */
  .connection{
    position:fixed;left:50%;bottom:14px;transform:translateX(-50%);
    max-width:calc(100vw - 32px);
    background:var(--card);color:var(--ink);border:2px solid var(--gold);
    border-radius:99px;padding:8px 18px;font-size:14px;font-weight:600;
    box-shadow:0 4px 14px rgba(0,0,0,.18);z-index:50;text-align:center;
  }

  /* ---------- Lernsitzungen im Elternbereich ---------- */
  .sessions{display:flex;flex-direction:column;gap:8px;margin-top:12px}
  .session{
    appearance:none;cursor:pointer;text-align:left;color:var(--ink);width:100%;
    background:var(--card);border:2px solid var(--line);border-radius:14px;padding:11px 14px;
    display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;
  }
  .session:hover{border-color:var(--accent)}
  .session.pending{border-color:var(--accent);background:var(--chip)}
  .session .when{font-family:"Baloo 2",sans-serif;font-size:17px;font-weight:600}
  .session .what{font-size:13px;color:var(--ink-soft);margin-top:1px}
  .session .outcome{display:flex;align-items:center;gap:12px;white-space:nowrap}
  .session .points{
    font-family:"Baloo 2",sans-serif;font-size:17px;font-weight:700;
    font-variant-numeric:tabular-nums;padding:2px 10px;border-radius:99px;background:var(--chip);
  }
  .session.pending .points{background:var(--card)}
  .session .points.good{color:var(--mint)}
  .session .points.medium{color:var(--gold)}
  .session .points.weak{color:var(--berry)}
  .session .duration{font-size:13px;color:var(--ink-soft);font-variant-numeric:tabular-nums}
  .session .arrow{color:var(--ink-soft);font-size:13px}
  .table.questions td.nr{color:var(--ink-soft);font-family:"Source Sans 3",sans-serif;font-weight:400}
  .table.questions td.wronganswer{color:var(--berry);font-weight:600}

  /* =====================================================================
     Konto: Kopfzeile, Anmeldeseite
     ===================================================================== */
  .account{margin-left:auto;display:flex;align-items:center;gap:14px}
  .parentslink{
    font-size:14px;font-weight:600;color:var(--accent);text-decoration:none;
    border-bottom:2px solid transparent;
  }
  .parentslink:hover{border-bottom-color:var(--accent)}
  .signout{
    appearance:none;border:2px solid var(--line);background:var(--card);color:var(--ink-soft);
    font-family:"Source Sans 3",sans-serif;font-size:14px;font-weight:600;
    padding:6px 14px;border-radius:99px;cursor:pointer;
  }
  .signout:hover{border-color:var(--berry);color:var(--berry)}

  .sheet.signin{max-width:430px}
  .signin .card{display:flex;flex-direction:column;gap:4px}
  .signin .fieldrow{grid-template-columns:1fr;gap:5px;padding:8px 0}
  .signin .fieldrow + .fieldrow{border-top:0}
  .signin .verdict{min-height:0;font-size:16px;margin-top:4px}
  .signin .verdict:empty{display:none}
  .checkrow{
    display:flex;align-items:center;gap:9px;font-size:15px;color:var(--ink-soft);
    padding:8px 0;cursor:pointer;
  }
  .checkrow input{width:20px;height:20px;accent-color:var(--accent);cursor:pointer}
  .signin .btn{width:100%}

  .notice.bad{border-left-color:var(--berry)}
  .newaccount{
    margin-top:18px;padding-top:16px;border-top:2px solid var(--line);
    display:flex;flex-direction:column;
  }
  .topicrow .buttonrow{margin:0;justify-content:flex-end}

  /* =====================================================================
     Elternbereich: Reiter, Themenverwaltung, Prüfbericht
     ===================================================================== */
  .tabs{
    display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;
    border-bottom:2px solid var(--line);margin-bottom:2px;
    scrollbar-width:thin;
  }
  .tab-button{
    appearance:none;border:0;background:transparent;color:var(--ink-soft);cursor:pointer;
    font-family:"Baloo 2",sans-serif;font-size:17px;font-weight:600;white-space:nowrap;
    padding:10px 14px;border-radius:12px 12px 0 0;
    border-bottom:3px solid transparent;margin-bottom:-2px;
  }
  .tab-button:hover{color:var(--ink);background:var(--chip)}
  .tab-button[aria-selected="true"]{
    color:var(--accent);border-bottom-color:var(--accent);background:transparent;
  }

  .source{
    font-family:"Source Sans 3",sans-serif;font-size:12px;font-weight:600;
    letter-spacing:.04em;text-transform:uppercase;
    padding:2px 9px;border-radius:99px;margin-left:10px;vertical-align:middle;
    background:var(--chip);color:var(--ink-soft);
  }
  .source.uploaded{background:var(--accent);color:#fff}

  textarea{
    width:100%;margin-top:12px;
    border:2px solid var(--line);background:var(--paper);color:var(--ink);
    border-radius:12px;padding:12px;
    font-family:ui-monospace,"Cascadia Mono","Consolas",monospace;
    font-size:14px;line-height:1.5;resize:vertical;
  }
  textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

  .report{display:flex;flex-direction:column;gap:4px}
  .report:empty{display:none}
  .report div{
    font-size:15px;padding:9px 13px;border-radius:10px;
    background:var(--chip);border-left:5px solid var(--ink-soft);
  }
  .report.good div{border-left-color:var(--mint)}
  .report.bad div{border-left-color:var(--berry)}
  .report.bad div:first-child{font-weight:600}
  .report{margin-top:12px}


  /* =====================================================================
     Kinder-Oberfläche: eine Spur grösser als der Elternbereich.
     Getroffen wird jede Seite ausser .parents – dort bleiben Tabellen dicht.
     ===================================================================== */
  .sheet:not(.parents){font-size:19px}
  .sheet:not(.parents) h1{font-size:36px}
  .sheet:not(.parents) .kicker{font-size:14px}
  .sheet:not(.parents) .label{font-size:15px}
  .sheet:not(.parents) .hint{font-size:16px}
  .sheet:not(.parents) .card{padding:22px;border-radius:22px}
  .sheet:not(.parents) .back{font-size:17px;padding:10px 0}

  /* Themenkarten */
  .sheet:not(.parents) .topics{gap:18px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
  .sheet:not(.parents) .topic-card{padding:24px;gap:8px;border-left-width:14px;border-radius:22px}
  .sheet:not(.parents) .topic-card h2{font-size:36px}
  .sheet:not(.parents) .topic-card .sub{font-size:18px}
  .sheet:not(.parents) .topic-card .fullstars{font-size:16px;margin-top:8px}

  /* Themenseite */
  .sheet:not(.parents) .topic-head h2{font-size:34px}
  .sheet:not(.parents) .deadline{font-size:16px;padding:7px 16px}
  .sheet:not(.parents) .deadline b{font-size:18px}
  .sheet:not(.parents) .factcard li{font-size:18px}
  .sheet:not(.parents) .factcard code{font-size:18px;padding:2px 9px}
  .sheet:not(.parents) .selector{gap:10px}
  .sheet:not(.parents) .opt{font-size:26px;min-height:60px;border-radius:16px}
  .sheet:not(.parents) .opt.wide{font-size:22px}
  .sheet:not(.parents) .ex{padding:16px 18px;border-radius:16px}
  .sheet:not(.parents) .ex .n{font-size:23px}
  .sheet:not(.parents) .ex .z{font-size:15px;margin-top:3px}
  .sheet:not(.parents) .ex .s{font-size:17px}

  /* Aufgaben */
  .sheet:not(.parents) .question{font-size:clamp(40px,11vw,58px)}
  .sheet:not(.parents) .compare{font-size:clamp(24px,7vw,34px)}
  .sheet:not(.parents) .word{font-size:clamp(22px,6vw,30px);padding:6px 10px}
  .sheet:not(.parents) .verdict{font-size:24px;min-height:33px}
  .sheet:not(.parents) .keypad{max-width:360px;gap:10px}
  .sheet:not(.parents) .key{font-size:30px;min-height:66px;border-radius:16px}
  .sheet:not(.parents) .key.ok{font-size:25px}
  .sheet:not(.parents) .key.del{font-size:25px}
  .sheet:not(.parents) .choices{max-width:480px}
  .sheet:not(.parents) .choice{font-size:25px;padding:16px 18px;border-radius:16px}
  .sheet:not(.parents) .term{font-size:25px;min-height:60px}
  .sheet:not(.parents) .pip{height:9px}
  .sheet:not(.parents) .timebar{height:12px}

  /* Ergebnis und Fortschritt */
  .sheet:not(.parents) .stars{font-size:54px}
  .sheet:not(.parents) .summary{font-size:21px}
  .sheet:not(.parents) .summary b{font-size:26px}
  .sheet:not(.parents) .btn{font-size:20px;padding:13px 24px;border-radius:16px}
  .sheet:not(.parents) .tile b{font-size:30px}
  .sheet:not(.parents) .tile span{font-size:14px}
  .sheet:not(.parents) .frow{font-size:16px;padding:10px 14px}
  .sheet:not(.parents) .frow .q,.sheet:not(.parents) .frow .t{font-size:15px}

  /* Hunderterfeld und Reihenliste */
  .sheet:not(.parents) .step{font-size:22px;padding:7px 10px}
  .sheet:not(.parents) .step .res{font-size:26px}
  .sheet:not(.parents) .step .times{font-size:17px}
  .sheet:not(.parents) .cell{font-size:11px}

  /* Anmeldung */
  .sheet.signin input{font-size:19px;padding:13px 14px}
  .sheet.signin .checkrow{font-size:17px}

  /* Wortmarke mit Symbol */
  header .tag{width:44px;height:44px;border-radius:11px;flex:0 0 auto}
  .sheet:not(.parents) header{gap:14px}

  @media (max-width:560px){
    .sheet:not(.parents) h1{font-size:30px}
    .sheet:not(.parents) .topic-card h2{font-size:30px}
    header .tag{width:38px;height:38px}
  }

  /* ---------- Themenverwaltung: Sortieren und Ein/Aus ---------- */
  /* Vorher ein Raster mit fest vier Spalten - die Zeile hat aber je nach
     Rolle drei oder vier Kinder, und dann ueberlagerten sie sich. Flex nimmt,
     was da ist, und bricht um, wenn es eng wird. */
  .topic-admin{
    display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center;
  }
  .topic-admin .topicinfo{flex:1 1 260px}
  .topicbuttons{margin:0;flex:0 0 auto}
  .topic-admin.off h3{color:var(--ink-soft)}
  .topic-admin.off .numbers{opacity:.75}

  .arrows{display:flex;flex-direction:column;gap:3px}
  .arrowbutton{
    appearance:none;border:2px solid var(--line);background:var(--card);color:var(--ink-soft);
    width:32px;height:24px;border-radius:8px;cursor:pointer;
    font-size:11px;line-height:1;padding:0;
  }
  .arrowbutton:hover:not([disabled]){border-color:var(--accent);color:var(--accent)}
  .arrowbutton[disabled]{opacity:.3;cursor:default}

  .toggle{
    appearance:none;border:0;cursor:pointer;padding:0;
    width:54px;height:30px;border-radius:99px;background:var(--line);
    position:relative;transition:background .15s ease;flex:0 0 auto;
  }
  .toggle.on{background:var(--mint)}
  .toggle .knob{
    position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;
    background:var(--card);transition:transform .15s ease;
    box-shadow:0 1px 3px rgba(0,0,0,.3);
  }
  .toggle.on .knob{transform:translateX(24px)}
  .toggle:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

  @media (max-width:560px){
    .topic-admin{grid-template-columns:auto minmax(0,1fr);row-gap:10px}
    .topic-admin .toggle,.topic-admin .btn{grid-column:2}
  }

  /* Sachfragen: ganze Sätze statt Rechnungen */
  .factquestion{
    font-family:"Baloo 2",sans-serif;font-weight:600;
    font-size:clamp(20px,4.6vw,27px);line-height:1.35;
    text-align:center;max-width:580px;text-wrap:balance;
  }
  .choices.long .choice{font-size:19px;padding:14px 16px;line-height:1.35;text-wrap:balance}
  .sheet:not(.parents) .choices.long .choice{font-size:20px}

  /* =====================================================================
     Klang, Serie, Konfetti
     ===================================================================== */
  .signout.sound{border-color:var(--mint);color:var(--mint)}
  .signout.sound:hover{background:var(--mint);color:#fff}
  .signout.sound.off{border-color:var(--line);color:var(--ink-soft)}
  .signout.sound.off:hover{background:transparent;color:var(--ink);border-color:var(--ink-soft)}

  .streak{
    font-family:"Baloo 2",sans-serif;font-weight:700;font-size:17px;
    color:var(--mint);background:var(--chip);
    padding:6px 16px;border-radius:99px;align-self:center;
    animation:serie-rein .3s ease-out;
  }
  .streak.hot{color:#fff;background:var(--mandarin)}
  @keyframes serie-rein{
    from{transform:scale(.7);opacity:0}
    to{transform:scale(1);opacity:1}
  }

  .beststreak{
    font-family:"Baloo 2",sans-serif;font-weight:600;font-size:17px;
    color:var(--mint);
  }

  .confetti{
    position:fixed;inset:0;width:100%;height:100%;
    pointer-events:none;z-index:60;
  }

  @media (prefers-reduced-motion:reduce){
    .streak{animation:none}
  }

  /* ---------- Hilfe im Elternbereich ---------- */
  .templatedetail{
    padding:14px 16px;margin:-4px 0 8px;
    background:var(--chip);border-radius:0 0 14px 14px;
    display:flex;flex-direction:column;gap:12px;
  }
  pre.code{
    margin:0;padding:14px;overflow-x:auto;
    background:var(--paper);border:2px solid var(--line);border-radius:12px;
    font-family:ui-monospace,"Cascadia Mono","Consolas",monospace;
    font-size:13px;line-height:1.5;white-space:pre;
  }
  .steps{margin:10px 0 14px;padding-left:22px;display:flex;flex-direction:column;gap:7px}
  .steps li{font-size:16px}
  .session .when .source{margin-left:10px}

  /* Fassung, damit man nach einem Rollout sieht, was läuft */
  .version{
    text-align:center;font-size:13px;color:var(--ink-soft);
    padding:18px 0 4px;font-variant-numeric:tabular-nums;
  }

  /* =====================================================================
     Wochenübersicht und Reifegrad auf der Startseite
     ===================================================================== */
  .weekhead{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
  .daystreak{
    font-family:"Baloo 2",sans-serif;font-weight:700;font-size:16px;
    color:var(--ink-soft);background:var(--chip);
    padding:4px 14px;border-radius:99px;white-space:nowrap;
  }
  .daystreak.hot{background:var(--mandarin);color:#fff}

  .days{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin:14px 0 10px}
  .day{display:flex;flex-direction:column;align-items:center;gap:5px}
  .day .initials{font-size:12px;color:var(--ink-soft);font-weight:600;letter-spacing:.04em}
  .day .circle{
    width:100%;aspect-ratio:1;max-width:46px;
    display:flex;align-items:center;justify-content:center;
    border-radius:50%;background:var(--chip);border:2px solid var(--line);
    font-family:"Baloo 2",sans-serif;font-size:19px;font-weight:700;color:transparent;
  }
  .day.practised .circle{background:var(--mint);border-color:var(--mint);color:#fff}
  .day.today .circle{border-color:var(--mandarin);border-width:3px}
  .day.today.practised .circle{border-color:var(--mint)}
  .day.today .initials{color:var(--mandarin)}

  .maturity{
    height:10px;border-radius:99px;background:var(--chip);
    overflow:hidden;margin-top:12px;border:1px solid var(--line);
  }
  .maturity{position:relative}
  .maturity i{
    position:absolute;left:0;top:0;height:100%;border-radius:99px;
    background:var(--tf,var(--violet));transition:width .4s ease;
  }
  /* Drei Stufen, von hinten nach vorn: geübt, fast sicher, sitzt sicher. */
  .maturity i.practised{opacity:.22}
  .maturity i.almost{opacity:.5}
  .maturity i.builtin{opacity:1}
  .topic-card .aside{font-size:13px;color:var(--ink-soft);margin-top:2px}

  @media (prefers-reduced-motion:reduce){ .maturity i{transition:none} }

  /* =====================================================================
     Themenkarte: Symbol, Titel, Beschreibung – überall gleich aufgebaut
     ===================================================================== */
  .card-head{display:flex;align-items:flex-start;gap:14px}
  .card-text{min-width:0;display:flex;flex-direction:column;gap:3px}
  .icon{
    flex:0 0 auto;width:52px;height:52px;border-radius:15px;
    display:flex;align-items:center;justify-content:center;
    font-size:28px;line-height:1;
    background:color-mix(in srgb, var(--tf, var(--accent)) 16%, transparent);
    font-family:"Baloo 2",sans-serif;font-weight:700;color:var(--tf,var(--accent));
  }
  .sheet:not(.parents) .icon{width:62px;height:62px;border-radius:18px;font-size:34px}
  .topic-head .icon{background:color-mix(in srgb, var(--accent) 16%, transparent)}

  /* =====================================================================
     Symbolauswahl im Elternbereich
     ===================================================================== */
  .icongroup{
    font-size:13px;letter-spacing:.08em;text-transform:uppercase;
    color:var(--ink-soft);font-weight:600;margin:16px 0 8px;
  }
  .icongrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}
  .iconbutton{
    appearance:none;cursor:pointer;color:var(--ink);
    background:var(--card);border:2px solid var(--line);border-radius:12px;
    padding:10px 4px 7px;display:flex;flex-direction:column;align-items:center;gap:4px;
  }
  .iconbutton:hover{border-color:var(--accent)}
  .iconbutton .chars{font-size:26px;line-height:1}
  .iconbutton .what{font-size:11px;color:var(--ink-soft);text-align:center;line-height:1.2}

  @media (max-width:560px){
    .icon{width:46px;height:46px;font-size:25px;border-radius:13px}
    .sheet:not(.parents) .icon{width:52px;height:52px;font-size:28px}
  }

  /* =====================================================================
     Profilbilder und Elternnachricht
     ===================================================================== */
  .profile{
    flex:0 0 auto;width:40px;height:40px;border-radius:50%;overflow:hidden;
    display:flex;align-items:center;justify-content:center;
    background:var(--chip);border:2px solid var(--line);
    font-size:21px;line-height:1;
    font-family:"Baloo 2",sans-serif;font-weight:700;color:var(--ink-soft);
  }
  .profile.large{width:58px;height:58px;font-size:30px}
  .profile img{width:100%;height:100%;object-fit:cover;display:block}
  header .profile{margin-left:auto}
  header .account{margin-left:0}

  /* Angetipptes Profilbild gross. Eine Ebene ueber allem, schliesst auf jeden
     Klick und auf Escape - fuer ein Kind darf es keinen Weg geben, in dem es
     haengen bleibt. */
  .picturezoom{
    position:fixed;inset:0;z-index:90;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
    padding:24px;background:rgba(24,20,38,.72);cursor:zoom-out;
    animation:lupeauf .16s ease-out;
  }
  @keyframes lupeauf{from{opacity:0}to{opacity:1}}
  .zoompicture{
    width:min(72vw,72vh,340px);aspect-ratio:1;border-radius:50%;
    overflow:hidden;background:var(--chip);
    border:5px solid #fff;box-shadow:0 18px 50px rgba(0,0,0,.45);
    display:flex;align-items:center;justify-content:center;
    font-size:110px;line-height:1;
  }
  .zoompicture img{width:100%;height:100%;object-fit:cover;display:block}
  .zoomname{
    color:#fff;font-family:"Baloo 2",sans-serif;font-weight:700;font-size:22px;
    text-shadow:0 2px 10px rgba(0,0,0,.5);text-align:center;
  }
  .zoomhint{color:rgba(255,255,255,.8);font-size:14px}
  .profile.typable{cursor:zoom-in}
  .profile.typable:hover{border-color:var(--accent)}

  /* =====================================================================
     Verwaltung: Werkzeugleiste, gruppierte Liste, Dialog
     ===================================================================== */

  /* Ein Erwachsener, der zusieht, waehlt hier das Kind. */
  /* Ein Häkchen je Kind am Thema */
  .childtick-row{display:flex;flex-wrap:wrap;gap:6px;flex:0 1 auto;align-items:center}
  .btn.quiet{background:none;border-color:var(--line);color:var(--ink-soft);font-weight:600}
  .btn.quiet:hover{border-color:var(--accent);color:var(--ink)}
  .childtick{
    appearance:none;cursor:pointer;font:inherit;
    display:flex;align-items:center;gap:6px;
    padding:6px 11px 6px 8px;border-radius:99px;
    border:2px solid var(--line);background:var(--card);color:var(--ink-soft);
    font-size:13px;font-weight:700;
  }
  .childtick:hover{border-color:var(--accent)}
  .childtick .tick{
    display:inline-flex;align-items:center;justify-content:center;
    width:18px;height:18px;border-radius:50%;
    border:2px solid var(--line);background:var(--card);
    font-size:12px;line-height:1;color:transparent;
  }
  .childtick.on{background:var(--mint);border-color:var(--mint);color:#fff}
  .childtick.on .tick{background:#fff;border-color:#fff;color:var(--mint)}

  /* Die Kindwahl – im Elternbereich und im Lernheft dieselbe. Vorher benutzte
     das Lernheft dafür die Antwortknöpfe des Kindes, die nie dafür gedacht
     waren, und dieselbe Wahl sah auf beiden Seiten anders aus. */
  .childbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
  .childbutton{
    appearance:none;cursor:pointer;font:inherit;
    display:flex;align-items:center;gap:10px;
    padding:8px 16px 8px 8px;border-radius:99px;
    border:2px solid var(--line);background:var(--card);color:var(--ink);
  }
  .childbutton:hover{border-color:var(--accent)}
  .childbutton.chosen{border-color:var(--accent);background:var(--chip)}
  .childbuttonname{font-weight:700;font-size:16px}
  .childpicture{
    flex:0 0 auto;width:34px;height:34px;border-radius:50%;overflow:hidden;
    display:flex;align-items:center;justify-content:center;
    background:var(--chip);border:2px solid var(--line);font-size:18px;line-height:1;
  }
  .childbutton.chosen .childpicture{border-color:var(--accent);background:var(--card)}
  .childpicture img{width:100%;height:100%;object-fit:cover;display:block}

  /* Der Hinweis im Lernheft, dass hier gerade jemand zusieht. */
  .card.watching{border-style:dashed}
  .watchword{font-size:15px;font-weight:700;color:var(--ink-soft)}

  .sessionfoot{
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
    padding:12px 0 4px;
  }
  .sessionfoot .hint{text-align:left;margin:0;flex:1 1 320px}
  td.quiet{color:var(--ink-soft)}

  /* Marken am Thema: Stufe, Sprache, Umfang */
  .topicinfo{min-width:0;flex:1}
  .topictags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
  .tag{
    font-size:12px;font-weight:600;padding:3px 9px;border-radius:99px;
    background:var(--chip);color:var(--ink-soft);border:1px solid var(--line);
  }
  .tag.off{background:var(--mandarin);color:#fff;border-color:transparent}
  /* Das Fach ordnet am stärksten ein und darf das auch zeigen. */
  .tag.subject{background:var(--violet);color:#fff;border-color:transparent}

  .toolbar{
    display:flex;flex-wrap:wrap;gap:10px;align-items:center;
    padding:4px 0 14px;border-bottom:1px solid var(--line);margin-bottom:6px;
  }
  .searchfield{
    flex:1 1 220px;min-width:0;
    padding:9px 12px;border:2px solid var(--line);border-radius:10px;
    background:var(--card);color:var(--ink);font:inherit;font-size:15px;
  }
  .searchfield:focus{outline:none;border-color:var(--accent)}

  .chips{display:flex;flex-wrap:wrap;gap:6px}
  .chip{
    appearance:none;cursor:pointer;font:inherit;font-size:13px;font-weight:600;
    padding:7px 12px;border-radius:99px;
    border:2px solid var(--line);background:var(--card);color:var(--ink-soft);
  }
  .chip:hover{border-color:var(--accent)}
  .chip.on{background:var(--chip);border-color:var(--accent);color:var(--ink)}

  .accountlist{display:flex;flex-direction:column;gap:18px}
  .accountgroup{display:flex;flex-direction:column;gap:6px}
  .grouphead{
    display:flex;gap:12px;align-items:center;justify-content:space-between;
    flex-wrap:wrap;padding:2px 0 6px;
  }
  .grouphead h3{margin:0;font-size:17px}

  .accountrow{
    appearance:none;cursor:pointer;font:inherit;text-align:left;width:100%;
    display:flex;gap:12px;align-items:center;
    padding:10px 12px;border-radius:12px;
    border:2px solid var(--line);background:var(--card);color:var(--ink);
  }
  .accountrow:hover{border-color:var(--accent);background:var(--chip)}
  .accountrow:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
  .accountmiddle{flex:1;min-width:0}
  .accountname{font-weight:700;font-size:16px;display:flex;align-items:center;gap:8px}
  .youtag{
    font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
    padding:2px 7px;border-radius:99px;background:var(--chip);color:var(--ink-soft);
  }
  .accountarrow{color:var(--ink-soft);font-size:22px;line-height:1;flex:0 0 auto}

  .roletag{
    flex:0 0 auto;font-size:12px;font-weight:700;
    padding:4px 9px;border-radius:99px;
    background:var(--chip);color:var(--ink-soft);border:1px solid var(--line);
  }
  .roletag.admin{background:var(--berry);color:#fff;border-color:transparent}
  .roletag.parents{background:var(--violet);color:#fff;border-color:transparent}
  .roletag.child{background:var(--mint);color:#fff;border-color:transparent}

  .dialogbehind{
    position:fixed;inset:0;z-index:80;
    display:flex;align-items:flex-start;justify-content:center;
    padding:24px 16px;overflow-y:auto;
    background:rgba(24,20,38,.55);
    animation:lupeauf .14s ease-out;
  }
  .dialog{
    width:100%;max-width:520px;margin:auto;
    background:var(--card);border-radius:18px;
    border:1px solid var(--line);box-shadow:0 22px 60px rgba(0,0,0,.35);
  }
  .dialoghead{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:16px 18px;border-bottom:1px solid var(--line);
  }
  .dialoghead h2{margin:0;font-size:20px}
  .dialogclose{
    appearance:none;cursor:pointer;border:none;background:none;
    font-size:26px;line-height:1;color:var(--ink-soft);padding:0 4px;
  }
  .dialogclose:hover{color:var(--ink)}
  .dialogbody{padding:16px 18px 20px}

  .accounthead{display:flex;gap:14px;align-items:center;padding-bottom:6px}
  .dialoggroup{
    padding:14px 0 4px;border-top:1px solid var(--line);margin-top:10px;
  }
  .dialoggroup h3{margin:0 0 4px;font-size:15px}
  .dialoggroup .hint{text-align:left;margin:0 0 8px}
  .dialoggroup input[type=text],
  .dialoggroup input[type=password],
  .dialoggroup select{width:100%}

  @media (max-width:520px){
    .dialogbehind{padding:0}
    .dialog{max-width:none;border-radius:0;min-height:100%}
  }

  .accountcontrols{
    display:flex;gap:16px;flex-wrap:wrap;
    padding:0 0 10px;
  }
  .accountcontrols .fieldrow{margin:0;min-width:180px}

  .profilerow{
    display:flex;gap:16px;align-items:flex-start;
    padding:12px 0 18px;border-bottom:1px solid var(--line);
  }
  .profilechoice{min-width:0;flex:1;display:flex;flex-direction:column;gap:8px}
  .avatargrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px}
  .avatarbutton{
    appearance:none;cursor:pointer;
    background:var(--card);border:2px solid var(--line);border-radius:10px;
    padding:7px 0;font-size:22px;line-height:1;
  }
  .avatarbutton:hover{border-color:var(--accent)}
  .avatarbutton.chosen{border-color:var(--accent);background:var(--chip)}
  .topicrow.account{grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center}

  .messagestate{
    font-size:14px;color:var(--ink-soft);margin-top:10px;
    padding-left:12px;border-left:4px solid var(--gold);
  }
  .messagestate.read{border-left-color:var(--mint)}

  /* Die Nachricht auf der Startseite des Kindes */
  .card.message{
    display:flex;align-items:center;gap:16px;
    border-color:var(--mandarin);
    background:color-mix(in srgb, var(--mandarin) 8%, var(--card));
  }
  .card.message.read{
    border-color:var(--line);
    background:var(--card);
  }
  .messagetext{min-width:0}
  .messagetext .from{
    font-size:13px;letter-spacing:.06em;text-transform:uppercase;
    color:var(--ink-soft);font-weight:600;
  }
  .messagetext .sentence{
    font-family:"Baloo 2",sans-serif;font-size:21px;font-weight:600;
    line-height:1.3;margin-top:3px;text-wrap:balance;
  }
  .sheet:not(.parents) .messagetext .sentence{font-size:23px}
  .sheet:not(.parents) .profile{width:46px;height:46px;font-size:24px}
  .sheet:not(.parents) .profile.large{width:64px;height:64px;font-size:34px}

  /* Wiederholung einer vorhin falschen Aufgabe */
  .onemore{
    font-family:"Baloo 2",sans-serif;font-weight:600;font-size:16px;
    color:var(--mandarin);background:color-mix(in srgb, var(--mandarin) 12%, transparent);
    padding:6px 16px;border-radius:99px;align-self:center;text-align:center;
  }
  .sheet:not(.parents) .onemore{font-size:17px}
