@charset "UTF-8";
  :root{
    --bg:#FFFFFF; --surface:#FFFFFF; --paper:#FBF8F3; --ink:#241D1A; --muted:#6E645D;
    --line:#E7E1D8; --row:#F7F4EE; --chip:#F1EBE1;
    --brand:#C8102E; --pl:#8E1023; --amber:#E9A83A; --tip-bg:#FBF2DE; --green:#2E7D5B;
    --th-bg:#241D1A; --th-ink:#FBF6EE; --flag-top:#FFFFFF; --on-u:#FFFFFF;
    --c1:#C8102E; --c1-soft:#F9E4E7;
    --c2:#B57408; --c2-soft:#F7ECD7;
    --c3:#0E7A6C; --c3-soft:#DDF0EC;
    --c4:#2762A8; --c4-soft:#E1EBF6;
    --c5:#7B4B94; --c5-soft:#EEE4F4;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg:#171215; --surface:#221B1E; --paper:#251E21; --ink:#F2EAE3; --muted:#AB9B91;
      --line:#3A2F33; --row:#241D20; --chip:#2C2427;
      --brand:#F0546C; --pl:#F58B9C; --amber:#E8B45A; --tip-bg:#2C2418; --green:#63B893;
      --th-bg:#2E2427; --th-ink:#F2EAE3; --flag-top:#F2EAE3; --on-u:#1E1619;
      --c1:#F0546C; --c1-soft:#3A2226;
      --c2:#E8B45A; --c2-soft:#382D1C;
      --c3:#4FC0AD; --c3-soft:#1E332F;
      --c4:#7BADE3; --c4-soft:#1F2E3F;
      --c5:#BB8CD3; --c5-soft:#322439;
    }
  }
  :root[data-theme="dark"]{
    --bg:#171215; --surface:#221B1E; --paper:#251E21; --ink:#F2EAE3; --muted:#AB9B91;
    --line:#3A2F33; --row:#241D20; --chip:#2C2427;
    --brand:#F0546C; --pl:#F58B9C; --amber:#E8B45A; --tip-bg:#2C2418; --green:#63B893;
    --th-bg:#2E2427; --th-ink:#F2EAE3; --flag-top:#F2EAE3; --on-u:#1E1619;
    --c1:#F0546C; --c1-soft:#3A2226;
    --c2:#E8B45A; --c2-soft:#382D1C;
    --c3:#4FC0AD; --c3-soft:#1E332F;
    --c4:#7BADE3; --c4-soft:#1F2E3F;
    --c5:#BB8CD3; --c5-soft:#322439;
  }
  /* Kolor przewodni jednostki (cykl 5 barw) */
  #u-0{--u:var(--c1); --u-soft:var(--c1-soft)}
  #u-1{--u:var(--c2); --u-soft:var(--c2-soft)}
  #u-2{--u:var(--c3); --u-soft:var(--c3-soft)}
  #u-3{--u:var(--c4); --u-soft:var(--c4-soft)}
  #u-4{--u:var(--c5); --u-soft:var(--c5-soft)}
  #u-5{--u:var(--c1); --u-soft:var(--c1-soft)}
  #u-6{--u:var(--c2); --u-soft:var(--c2-soft)}
  #u-7{--u:var(--c3); --u-soft:var(--c3-soft)}
  #u-8{--u:var(--c4); --u-soft:var(--c4-soft)}
  #u-9{--u:var(--c5); --u-soft:var(--c5-soft)}
  #u-10{--u:var(--c1); --u-soft:var(--c1-soft)}
  section.front, section.ref{--u:var(--brand); --u-soft:var(--chip)}

  *{box-sizing:border-box}
  body{
    margin:0; background:var(--bg); color:var(--ink);
    font-family:"Work Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px; line-height:1.65;
  }
  @media (prefers-reduced-motion: no-preference){ html{scroll-behavior:smooth} }
  a{color:var(--brand)}
  a:focus-visible, summary:focus-visible{outline:3px solid var(--amber); outline-offset:2px}

  #progress{position:fixed; top:0; left:0; height:3px; width:0; background:var(--brand); z-index:60}

  /* ── Sidebar ── */
  #sidebar{
    position:fixed; top:0; left:0; bottom:0; width:272px; overflow-y:auto;
    padding:30px 18px 40px; border-right:1px solid var(--line); background:var(--bg); z-index:40;
  }
  #sidebar .brand{
    font-family:"Bricolage Grotesque",sans-serif; font-weight:800; font-size:22px;
    color:var(--brand); margin:0 0 4px; line-height:1.1;
  }
  #sidebar .brand-sub{font-size:12px; color:var(--muted); margin:0 0 18px}
  .toc .group{
    font-size:11px; font-weight:600; letter-spacing:.13em; text-transform:uppercase;
    color:var(--muted); margin:18px 0 6px; padding:0 10px;
  }
  .toc a{
    display:flex; gap:8px; align-items:baseline; padding:5px 10px; border-radius:7px;
    color:var(--ink); text-decoration:none; font-size:13.5px; line-height:1.35;
  }
  .toc a:hover{background:var(--row)}
  .toc a.active{background:var(--chip); font-weight:600}
  .toc .no{
    font-family:"JetBrains Mono",monospace; font-size:11.5px; color:var(--brand);
    flex:0 0 20px; text-align:right;
  }

  /* ── Mobile bar ── */
  .mobilebar{
    display:none; position:sticky; top:0; z-index:50; align-items:center; gap:14px;
    background:var(--bg); border-bottom:1px solid var(--line); padding:10px 18px;
  }
  .mobilebar details{position:static}
  .mobilebar summary{list-style:none; cursor:pointer; font-weight:600; font-size:14.5px; color:var(--brand); padding:4px 2px}
  .mobilebar summary::-webkit-details-marker{display:none}
  .mobilebar nav{
    position:absolute; top:100%; left:0; right:0; background:var(--bg);
    border-bottom:1px solid var(--line); max-height:70vh; overflow-y:auto;
    padding:10px 18px 16px; box-shadow:0 12px 24px rgba(0,0,0,.14);
  }
  .mobilebar .mb-title{font-family:"Bricolage Grotesque",sans-serif; font-weight:800; color:var(--brand); font-size:16px}

  /* ── Content ── */
  main{margin-left:272px; padding:0 40px}
  .content{max-width:760px; margin:0 auto; padding-bottom:80px}
  section{scroll-margin-top:24px}
  section.unit, section.ref, section.front:not(#portada){border-top:1px solid var(--line); padding:56px 0 36px}
  @media (max-width:1079px){
    #sidebar{display:none}
    .mobilebar{display:flex}
    main{margin-left:0; padding:0 20px}
    section{scroll-margin-top:58px}
  }

  /* ── Portada ── */
  #portada{padding:76px 0 50px}
  #portada .kicker{font-size:12px; font-weight:600; letter-spacing:.15em; text-transform:uppercase; color:var(--muted); margin:0 0 6px}
  #portada h1{
    font-family:"Bricolage Grotesque",sans-serif; font-weight:800;
    font-size:clamp(48px,8vw,76px); line-height:.97; letter-spacing:-.02em;
    color:var(--brand); margin:6px 0 14px; text-wrap:balance;
  }
  #portada .subtitle{font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:20px; margin:0 0 2px}
  #portada .tagline{color:var(--muted); font-style:italic; margin:0 0 22px}
  #portada p{max-width:64ch}
  #portada .pl-line{font-size:17px; margin-top:18px}
  #portada::after{
    content:""; display:block; width:120px; height:10px; margin-top:34px;
    background:linear-gradient(to bottom, var(--flag-top) 0 50%, var(--brand) 50% 100%);
    border:1px solid var(--line); border-radius:2px;
  }

  /* ── Nagłówki ── */
  h1,h2,h3{text-wrap:balance}
  h2{font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:clamp(24px,3.4vw,30px); line-height:1.15; margin:34px 0 14px}
  h3{font-family:"Bricolage Grotesque",sans-serif; font-weight:600; font-size:18.5px; margin:28px 0 10px}
  p{max-width:70ch}
  li{margin:6px 0}
  .pl{color:var(--pl); font-weight:600}

  /* ── Portadilla jednostki ── */
  .portadilla{background:var(--u-soft); border-radius:16px; padding:30px 32px; margin-bottom:8px}
  .portadilla .u-kicker{
    display:inline-block; font-family:"JetBrains Mono",monospace; font-size:12px;
    letter-spacing:.12em; text-transform:uppercase; color:var(--on-u);
    background:var(--u); border-radius:999px; padding:4px 14px; margin:0 0 12px;
  }
  .portadilla h2{margin:0 0 14px; font-size:clamp(28px,4.4vw,38px)}
  .portadilla .tarea-lead{
    border-left:4px solid var(--u); padding:4px 0 4px 14px; margin:0 0 20px;
    font-size:16.5px; max-width:60ch;
  }
  .recursos{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:12px}
  .rec{background:var(--surface); border-radius:10px; border-top:3px solid var(--u); padding:14px 16px}
  .rec h4{margin:0 0 8px; font-size:11.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--u)}
  .rec ul{margin:0; padding-left:18px; font-size:13.5px}
  .rec li{margin:4px 0}

  /* ── Fazy jednostki ── */
  .fase{
    display:inline-block; font-family:"Bricolage Grotesque",sans-serif; font-weight:700;
    font-size:14.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--u);
    border-bottom:3px solid var(--u); padding-bottom:5px; margin:48px 0 10px;
  }

  /* ── Aktywności ── */
  .actividad{margin:28px 0; overflow-x:auto}
  .actividad > h4{
    display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    font-family:"Work Sans",sans-serif; font-weight:700; font-size:15.5px; margin:0 0 8px;
  }
  .act-num{
    background:var(--u); color:var(--on-u); font-family:"JetBrains Mono",monospace;
    font-size:12px; font-weight:500; border-radius:999px; padding:3px 11px; letter-spacing:.05em;
  }
  .act-icons{margin-left:auto; font-size:14px; opacity:.85; letter-spacing:.2em}

  /* ── Realia (dokumenty) ── */
  .doc{margin:22px 0; max-width:560px}
  .doc figure, figure.doc{margin-left:0; margin-right:0}
  .doc-body{
    background:var(--surface); border:1px solid var(--line); border-radius:10px;
    padding:16px 20px; box-shadow:0 2px 12px rgba(0,0,0,.06); overflow-x:auto;
  }
  .doc figcaption{font-size:12.5px; color:var(--muted); margin-top:7px}
  .doc-receipt .doc-body{font-family:"JetBrains Mono",monospace; font-size:12.5px; line-height:1.55; background:var(--paper); border-radius:3px}
  .doc-ticket .doc-body{font-family:"JetBrains Mono",monospace; font-size:13px; border:1.5px dashed var(--u); background:var(--paper)}
  .doc-note .doc-body{background:var(--u-soft); border-color:transparent; transform:rotate(-.4deg)}
  .doc-menu .doc-body{border:2px solid var(--u); background:var(--paper)}
  .doc-chat .doc-body{background:transparent; border:none; box-shadow:none; padding:0}
  .msg{max-width:85%; background:var(--row); border-radius:14px 14px 14px 4px; padding:9px 14px; margin:8px 0; font-size:14.5px}
  .msg.out{background:var(--u-soft); margin-left:auto; border-radius:14px 14px 4px 14px}
  .msg .who{display:block; font-size:11.5px; font-weight:600; color:var(--muted); margin-bottom:2px}

  /* ── Reflexiona ── */
  .reflexion{background:var(--row); border-radius:12px; padding:18px 22px; margin:22px 0; overflow-x:auto}
  .reflexion h5{margin:0 0 10px; font-size:12.5px; font-weight:700; letter-spacing:.11em; text-transform:uppercase; color:var(--u)}

  /* ── Tabele ── */
  .block{margin:30px 0; overflow-x:auto}
  .block h3{margin-top:0}
  table{width:100%; border-collapse:collapse; margin:14px 0; font-size:14.5px; font-variant-numeric:tabular-nums}
  th{background:var(--th-bg); color:var(--th-ink); text-align:left; font-size:12px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:9px 12px}
  td{padding:9px 12px; border-bottom:1px solid var(--line); vertical-align:top}
  tbody tr:nth-child(even){background:var(--row)}
  td.pl{font-weight:600}
  td.pron{font-family:"JetBrains Mono",monospace; font-size:12.5px; color:var(--green); white-space:nowrap}
  .doc-body table td{border-bottom-style:dashed}

  /* ── Dialogi ── */
  .dialog{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:20px 24px; overflow-x:auto}
  .dialog .scene{font-style:italic; color:var(--muted); font-size:14.5px; margin-top:4px}
  .dialog .line{display:grid; grid-template-columns:auto 1fr; column-gap:12px; margin:12px 0}
  .dialog .speaker{grid-column:1; font-weight:700; color:var(--u); white-space:nowrap}
  .dialog .line .pl{grid-column:2; grid-row:1; font-weight:600}
  .dialog .line .es{grid-column:2; grid-row:2; color:var(--muted); font-size:14px}

  .tip{background:var(--tip-bg); border-left:4px solid var(--amber); border-radius:0 10px 10px 0; padding:12px 18px; margin:22px 0; max-width:none}

  /* ── Tarea final ── */
  .tarea-final{border:2px solid var(--u); border-radius:16px; padding:24px 28px; margin:46px 0 34px; background:var(--surface)}
  .tarea-final > h3{margin:0 0 8px; color:var(--u); font-size:21px}
  .tarea-final ol.pasos > li{margin:8px 0}
  .tarea-final .tip{margin-bottom:0}

  /* ── Polonia de cerca ── */
  aside.culture{background:var(--row); border-left:4px solid var(--u); border-radius:0 12px 12px 0; padding:20px 24px; margin:34px 0; overflow-x:auto}
  aside.culture h3{margin-top:0; font-size:17.5px}

  /* ── Testy na czas + egzamin ── */
  .testbox{border:2px solid var(--u,var(--brand)); background:var(--u-soft,var(--row)); border-radius:16px; padding:22px 26px; margin:34px 0 8px}
  .testbox h3{margin:0 0 4px; color:var(--u,var(--brand)); font-size:19px}
  .q-timer{font-family:"JetBrains Mono",monospace; font-weight:700; font-size:18px; margin:12px 0 2px}
  .q-sec{font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin:12px 0 0; font-weight:600}
  .q-text{font-size:17.5px; font-weight:600; margin:8px 0 12px; max-width:none}
  .q-opts{display:grid; gap:8px; max-width:540px}
  .q-opt{text-align:left; font:500 15px "Work Sans",sans-serif; background:var(--surface); border:1.5px solid var(--line); border-radius:10px; padding:10px 14px; cursor:pointer; color:var(--ink)}
  .q-opt.good{border-color:var(--green); background:var(--tip-bg)}
  .q-opt.wrong{border-color:var(--brand)}
  .q-opt:focus-visible{outline:3px solid var(--amber); outline-offset:2px}
  #examen .lesson-head{margin-top:0}

  /* ── Klucze odpowiedzi ── */
  details.answers{margin-top:14px; border:1.5px dashed var(--line); border-radius:10px; padding:4px 18px}
  details.answers summary{cursor:pointer; font-weight:600; color:var(--u); padding:9px 0; list-style-position:inside}
  details.answers[open] summary{border-bottom:1px solid var(--line); margin-bottom:8px}

  /* ── Nagłówki sekcji referencyjnych (spuścizna v1) ── */
  .lesson-head{margin-bottom:26px}
  .lesson-head .kicker{
    display:inline-block; font-size:12px; font-weight:700; letter-spacing:.14em;
    text-transform:uppercase; color:var(--brand); border:1.5px solid var(--brand);
    border-radius:999px; padding:3px 12px; margin-bottom:12px;
  }
  .lesson-head h2{margin:0 0 10px; font-size:clamp(26px,4vw,32px)}
  .lesson-head .goal, .goal{color:var(--muted); max-width:65ch; margin:0}

  footer.book{border-top:1px solid var(--line); margin-left:272px; padding:26px 40px 60px; color:var(--muted); font-size:13.5px}
  @media (max-width:1079px){ footer.book{margin-left:0; padding:26px 20px 60px} }

  /* ── Warstwa interaktywna ── */
  button.say{background:none;border:none;cursor:pointer;font-size:13px;margin-left:6px;padding:0 2px;vertical-align:baseline;opacity:.65;line-height:1}
  button.say:hover{opacity:1}
  button.say:focus-visible{outline:2px solid var(--amber);outline-offset:1px;opacity:1}
  input.gap{font:inherit;color:var(--ink);background:transparent;border:none;border-bottom:2px dashed var(--muted);min-width:70px;width:110px;max-width:60vw;padding:1px 4px}
  input.gap:focus{outline:none;border-bottom-color:var(--u,var(--brand))}
  input.gap.ok{border-bottom:2px solid var(--green)}
  input.gap.bad{border-bottom:2px solid var(--brand)}
  .chk-row{display:flex; gap:10px; align-items:center; margin-top:12px}
  .chk-row button{font:600 13px "Work Sans",sans-serif; background:transparent; color:var(--u,var(--brand)); border:1.5px solid var(--u,var(--brand)); border-radius:999px; padding:5px 14px; cursor:pointer}
  .chk-row button:focus-visible{outline:3px solid var(--amber); outline-offset:2px}
  .chk-res{font-weight:600; font-size:13.5px}
  @media print{.chk-row{display:none !important}}
  .trainer{border:2px dashed var(--u,var(--brand));border-radius:16px;padding:22px 26px;margin:38px 0 8px}
  .trainer h3{margin:0 0 4px;color:var(--u,var(--brand));font-size:19px}
  .tr-sub{color:var(--muted);font-size:13.5px;margin:0 0 14px}
  .tr-modes,.tr-controls{display:flex;gap:9px;flex-wrap:wrap}
  .tr-modes button,.tr-controls button,.tr-mic{font:600 14px "Work Sans",sans-serif;background:var(--u,var(--brand));color:var(--on-u);border:none;border-radius:8px;padding:9px 16px;cursor:pointer}
  .tr-modes button[disabled]{opacity:.45;cursor:not-allowed}
  .tr-controls button.ghost{background:transparent;color:var(--u,var(--brand));border:1.5px solid var(--u,var(--brand))}
  .tr-modes button:focus-visible,.tr-controls button:focus-visible,.tr-mic:focus-visible,.tr-input:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
  .tr-stage{margin-top:16px}
  .tr-prompt{font-size:20px;font-weight:600;margin:6px 0;max-width:none}
  .tr-pron{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--green);margin-bottom:10px;min-height:16px}
  .tr-input{font:inherit;font-size:17px;padding:8px 12px;border:1.5px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);width:min(320px,100%);margin-bottom:8px}
  .tr-feedback{min-height:24px;margin:8px 0;font-weight:600;max-width:none}
  .tr-feedback.ok{color:var(--green)}
  .tr-feedback.bad{color:var(--brand)}
  .tr-score{margin-top:10px;color:var(--muted);font-size:13.5px}
  .motifs{display:flex;gap:20px;margin-top:28px;flex-wrap:wrap}
  .motifs svg{width:58px;height:41px}

  button.dlg-play{
    font:600 13.5px "Work Sans",sans-serif; background:transparent; color:var(--u,var(--brand));
    border:1.5px solid var(--u,var(--brand)); border-radius:999px; padding:6px 16px;
    cursor:pointer; margin:8px 0 4px;
  }
  button.dlg-play:focus-visible{outline:3px solid var(--amber); outline-offset:2px}
  .dialog .line.playing{background:var(--u-soft,var(--row)); border-radius:8px; padding:4px 8px; margin-left:-8px; margin-right:-8px}

  .videos{margin:34px 0 6px}
  .vid-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); gap:12px; margin-top:14px}
  .vid-card{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:16px 18px; display:flex; flex-direction:column; gap:6px}
  .vid-card .vt{font-weight:700; font-size:14.5px; line-height:1.35}
  .vid-card .vc{font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.06em}
  .vid-card .vw{font-size:13px; color:var(--muted)}
  .vid-card a.vgo, .vid-card button.vplay{
    align-self:flex-start; margin-top:6px; font:600 13.5px "Work Sans",sans-serif;
    background:var(--u,var(--brand)); color:var(--on-u); border:none; border-radius:8px;
    padding:8px 14px; cursor:pointer; text-decoration:none;
  }
  .vid-card .vframe{grid-column:1 / -1}
  .vid-embed{position:relative; width:100%; aspect-ratio:16/9; border:0; border-radius:10px; margin-top:8px}
  .vid-card a.vlink{font-size:12.5px; color:var(--muted); margin-top:4px}

  .speaklab{border:2px solid var(--u,var(--brand)); border-radius:16px; padding:22px 26px; margin:34px 0 8px}
  .speaklab h3{margin:0 0 4px; color:var(--u,var(--brand)); font-size:19px}
  .sp-row{border-top:1px solid var(--line); padding:12px 0}
  .sp-row:first-of-type{border-top:none}
  .sp-text{font-weight:600; font-size:16.5px; max-width:none}
  .sp-text .w.ok{color:var(--green)}
  .sp-text .w.bad{color:var(--brand); text-decoration:underline dotted}
  .sp-actions{display:flex; gap:8px; align-items:center; margin-top:6px; flex-wrap:wrap}
  .sp-actions button{font:600 13px "Work Sans",sans-serif; background:transparent; color:var(--u,var(--brand)); border:1.5px solid var(--u,var(--brand)); border-radius:999px; padding:5px 14px; cursor:pointer}
  .sp-actions button:focus-visible{outline:3px solid var(--amber); outline-offset:2px}
  .sp-status{font-size:15px; font-weight:700}
  .sp-status.ok2{color:var(--green)}
  .sp-status.bad2{color:var(--brand)}
  .sp-fb{font-size:13px; color:var(--muted); margin-top:4px; min-height:16px; max-width:none}

  .match-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:8px; margin-top:12px}
  .mcard{font:600 14px "Work Sans",sans-serif; background:var(--surface); border:1.5px solid var(--line); border-radius:10px; padding:12px 10px; cursor:pointer; color:var(--ink); min-height:54px}
  .mcard.pl-card{font-weight:700}
  .mcard.sel{border-color:var(--u,var(--brand)); background:var(--u-soft,var(--row))}
  .mcard.bad{border-color:var(--brand); background:var(--tip-bg)}
  .mcard.done{opacity:.45; border-style:dashed; cursor:default; text-decoration:line-through}
  .mcard:focus-visible{outline:3px solid var(--amber); outline-offset:2px}
  .m-info{font-family:"JetBrains Mono",monospace; font-size:12.5px; color:var(--muted); margin-top:10px}

  /* ── Fiszki (tryb Tarjetas) ── */
  .fc{perspective:1000px; width:min(420px,100%); height:210px; margin:14px 0; cursor:pointer}
  .fc-inner{position:relative; width:100%; height:100%; transform-style:preserve-3d; transition:transform .45s}
  .fc.flip .fc-inner{transform:rotateY(180deg)}
  @media (prefers-reduced-motion: reduce){ .fc-inner{transition:none} }
  .fc-face{position:absolute; inset:0; backface-visibility:hidden; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; border:2px solid var(--u,var(--brand)); border-radius:16px; background:var(--surface); padding:18px; text-align:center}
  .fc-back{transform:rotateY(180deg)}
  .fc-pl{font-size:26px; font-weight:700; color:var(--pl)}
  .fc-es{font-size:20px; font-weight:600}
  .fc-pron{font-family:"JetBrains Mono",monospace; color:var(--green); font-size:14px}
  .fc-controls{display:flex; gap:9px; flex-wrap:wrap; margin-top:6px}

  /* ── Klawiatura polskich znaków ── */
  #plkeys{position:fixed; left:50%; transform:translateX(-50%); bottom:14px; z-index:70; display:none; gap:5px; background:var(--surface); border:1px solid var(--line); border-radius:999px; padding:7px 10px; box-shadow:0 8px 30px rgba(0,0,0,.2); flex-wrap:wrap; justify-content:center; max-width:96vw}
  #plkeys.show{display:flex}
  #plkeys button{font:600 16px "Work Sans",sans-serif; width:36px; height:36px; border-radius:50%; border:1px solid var(--line); background:var(--bg); color:var(--pl); cursor:pointer}
  #plkeys button:active{background:var(--chip)}

  /* ── Sterowanie UI (motyw, zoom) ── */
  .ui-ctrl{display:flex; gap:8px; margin-top:18px; flex-wrap:wrap; align-items:center}
  .voice-sel{font:500 12.5px "Work Sans",sans-serif; max-width:180px; background:var(--surface); color:var(--ink); border:1px solid var(--line); border-radius:8px; padding:5px 8px}
  .voice-lab{font:600 12.5px "Work Sans",sans-serif; color:var(--muted)}
  .ui-ctrl button{font:600 12.5px "Work Sans",sans-serif; border:1px solid var(--line); background:var(--surface); color:var(--ink); border-radius:8px; padding:6px 10px; cursor:pointer}
  .mobilebar > button.mb-theme{font-size:16px; background:none; border:none; cursor:pointer; margin-left:auto; padding:2px 6px}
  .toc .tick{margin-left:auto; color:var(--green); font-size:11px; font-weight:700}

  #resume{position:fixed; bottom:14px; right:14px; z-index:71; background:var(--ink); color:var(--bg); border:none; border-radius:999px; padding:10px 18px; font:600 13.5px "Work Sans",sans-serif; cursor:pointer; box-shadow:0 8px 30px rgba(0,0,0,.25)}

  @media print{
    .trainer, .speaklab, .testbox, #plkeys, #resume, .ui-ctrl, button.say{display:none !important}
    #sidebar, .mobilebar, #progress{display:none !important}
    main{margin-left:0; padding:0}
    body{background:#fff; color:#111}
    details.answers{border-style:solid}
    details.answers summary{display:none}
    details.answers > *{display:block}
    table, .dialog, aside.culture, .tip, .doc, .tarea-final, .reflexion{break-inside:avoid}
  }

  /* --- sekcja pobierania (wersja ksiazkowa + audio) --- */
  #descargas{margin:28px 0 34px}
  .dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin:16px 0}
  .dl-card{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);
    border-radius:14px;padding:18px 20px;text-decoration:none;color:var(--ink)}
  .dl-card:hover{border-color:var(--brand)}
  .dl-card .ic{font-size:1.6rem;line-height:1}
  .dl-card b{font-size:1.02rem}
  .dl-card span{color:var(--muted);font-size:.86rem}
  .dl-note{color:var(--muted);font-size:.9rem;margin:6px 0 0}
  table.tracks{width:100%;border-collapse:collapse;font-size:.93rem;margin-top:10px}
  table.tracks th{background:var(--th-bg);color:var(--th-ink);text-align:left;padding:8px 10px;
    font-size:.74rem;text-transform:uppercase;letter-spacing:.05em}
  table.tracks td{border-bottom:1px solid var(--line);padding:7px 10px;vertical-align:middle}
  table.tracks tr:nth-child(even) td{background:var(--row)}
  table.tracks .tn{font-family:ui-monospace,monospace;color:var(--muted);width:2.6em}
  table.tracks audio{height:32px;width:190px;max-width:38vw;vertical-align:middle}
  table.tracks .dl{white-space:nowrap;font-weight:600;text-decoration:none;color:var(--brand)}
  @media(max-width:600px){table.tracks .hide-s{display:none}table.tracks audio{width:140px}}

  /*dd-css*/
  /* --- ulepszenia: APK, klik-sluchaj, quiz --- */
  .dd-hero-actions{display:flex;flex-wrap:wrap;gap:14px 18px;align-items:center;margin-top:22px}
  .dd-apk{display:inline-flex;flex-direction:column;gap:2px;background:var(--ink);color:var(--surface);
    text-decoration:none;font-weight:700;padding:12px 20px;border-radius:12px;line-height:1.15;
    box-shadow:0 6px 16px rgba(0,0,0,.14)}
  .dd-apk:hover{filter:brightness(1.08)}
  .dd-apk-sub{font-weight:500;font-size:.72rem;opacity:.7}
  .dd-tip{color:var(--muted);font-size:.9rem}
  .dd-tip .pl{color:var(--pl);font-weight:600}
  .pl{cursor:pointer}
  .pl:hover{text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}
  .mb-title .pl,.dd-apk .pl{cursor:inherit}
  .pl.dd-said{background:var(--amber);border-radius:4px;box-shadow:0 0 0 3px var(--amber)}
  button.dd-say{margin-left:6px;border:0;background:transparent;cursor:pointer;font-size:.9em;line-height:1;padding:0;opacity:.75}
  button.dd-say:hover{opacity:1}
  .dd-quiz{margin:26px 0;padding:20px 22px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}
  .dd-quiz h3{margin:0 0 4px;color:var(--u,var(--brand))}
  .dd-quiz-lead{margin:0 0 14px;color:var(--muted);font-size:.92rem}
  .dd-q-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:7px 0;border-top:1px solid var(--line)}
  .dd-q-es{flex:1 1 190px;min-width:150px}
  .dd-q-in{flex:0 1 190px;padding:8px 11px;border:1.5px solid var(--line);border-radius:9px;background:var(--surface);
    color:var(--ink);font:inherit}
  .dd-q-in:focus{outline:2px solid var(--u,var(--brand));outline-offset:1px}
  .dd-q-in.ok{border-color:var(--green);background:color-mix(in srgb,var(--green) 12%,var(--surface))}
  .dd-q-in.bad{border-color:var(--brand)}
  .dd-q-st{width:1.4em;font-weight:800}
  .dd-q-st.ok{color:var(--green)}.dd-q-st.bad{color:var(--brand)}
  .dd-q-sol{display:none;color:var(--pl);font-weight:600}
  .dd-q-sol.show{display:inline}
  .dd-q-act{display:flex;gap:12px;align-items:center;margin-top:14px;flex-wrap:wrap}
  .dd-q-btn{background:var(--u,var(--brand));color:#fff;border:0;border-radius:10px;padding:9px 18px;font-weight:700;cursor:pointer}
  .dd-q-btn.ghost{background:transparent;color:var(--muted);border:1.5px solid var(--line)}
  .dd-q-score{font-weight:700;color:var(--ink)}
  @media (prefers-reduced-motion:reduce){.dd-apk,.dd-q-in{transition:none}}

  /* --- scena u-10 osadzona w ramce (pelna izolacja CSS) --- */
  /* Ramka sceny ilustrowanej. Sztywne 16/9 obcinalo dokument sceny (ma wlasny pasek
     sterowania nad kadrem), przez co w ramce pojawial sie pasek przewijania i widac bylo
     tylko gorna polowe. Wysokosc ustawia teraz skrypt, z rzeczywistej wysokosci tresci;
     aspect-ratio zostaje jako wartosc awaryjna, gdyby pomiaru nie dalo sie wykonac. */
  .dd-cd-frame{width:100%;aspect-ratio:16/9;border:1px solid var(--line);border-radius:16px;
    display:block;background:var(--paper);overflow:hidden}
  .dd-cd-frame.dopasowana{aspect-ratio:auto}
  /* --- animowane sceny: postacie z pakietu graficznego, nie kolorowe kwadraty --- */
  .dd-scene{margin:26px 0}
  .dd-stage{position:relative;aspect-ratio:16/9;width:100%;border-radius:16px;overflow:hidden;
    border:1px solid var(--line);
    background:
      radial-gradient(120% 80% at 50% 8%, color-mix(in srgb,var(--u,var(--brand)) 12%,#FAF6EF) 0%, #FAF6EF 62%),
      linear-gradient(to bottom,#FAF6EF 0 84%, color-mix(in srgb,var(--u,var(--brand)) 10%,#F1EADF) 84% 100%)}
  /* Linia gruntu POD STOPAMI, nie w polowie postaci. Przy 62% przecinala figury w pasie
     i czytala sie jak przypadkowa kreska; teraz postacie faktycznie na czyms stoja. */
  .dd-stage::before{content:'';position:absolute;left:0;right:0;top:84%;height:1px;
    background:color-mix(in srgb,var(--u,var(--brand)) 30%,transparent)}
  .dd-tlo{position:absolute;inset:0;pointer-events:none;overflow:hidden}
  .dd-tlo svg{position:absolute;opacity:.20}
  .dd-tlo .t1{left:3%;bottom:16%;width:21%}
  .dd-tlo .t2{right:4%;bottom:17%;width:15%}
  .dd-tlo .t3{left:43%;bottom:19%;width:8%;opacity:.13}
  .dd-scena-akt{display:flex;position:absolute;inset:auto 0 2% 0;justify-content:center;
    align-items:flex-end;gap:clamp(6px,3vw,40px);z-index:2}
  .dd-actor{display:flex;flex-direction:column;align-items:center;gap:5px;
    opacity:.42;filter:saturate(.55);transform-origin:50% 100%;
    transition:opacity .28s,transform .28s,filter .28s;animation:dd-wejscie .45s both}
  .dd-actor:nth-child(2){animation-delay:.07s}
  .dd-actor:nth-child(3){animation-delay:.14s}
  .dd-actor:nth-child(4){animation-delay:.21s}
  .dd-actor.on{opacity:1;filter:none;transform:translateY(-6px) scale(1.07);z-index:3}
  .dd-fig{display:block;width:clamp(54px,14vw,126px);height:auto;overflow:visible}
  .dd-actor.on .dd-fig{animation:dd-mowi 1.15s ease-in-out infinite}
  .dd-name{font-size:clamp(10px,2vw,14px);font-weight:700;color:var(--ink);
    background:color-mix(in srgb,#FAF6EF 82%,transparent);padding:1px 8px;border-radius:99px}
  .dd-actor.on .dd-name{background:var(--u,var(--brand));color:#fff}
  @keyframes dd-wejscie{from{opacity:0;transform:translateY(16px)}}
  @keyframes dd-mowi{0%,100%{transform:translateY(0) rotate(0)}
    28%{transform:translateY(-2.5px) rotate(-1.1deg)}
    64%{transform:translateY(-1px) rotate(1.1deg)}}
  /* dymek z ogonkiem wskazujacym MOWIACEGO — bez tego nie widac, kto mowi, gdy postaci sa 4 */
  .dd-bubble{position:absolute;left:50%;top:6%;transform:translateX(-50%);max-width:84%;
    background:var(--surface);color:var(--ink);border:2.5px solid var(--ink);border-radius:16px;
    padding:11px 18px;font-size:clamp(14px,2.7vw,25px);font-weight:600;line-height:1.34;
    text-align:center;box-shadow:0 10px 26px rgba(35,25,27,.16);opacity:0;
    transition:opacity .2s;z-index:4}
  .dd-bubble.on{opacity:1}
  .dd-bubble::after,.dd-bubble::before{content:'';position:absolute;top:100%;
    left:var(--ogon,50%);transform:translateX(-50%);width:0;height:0;
    border-left:11px solid transparent;border-right:11px solid transparent;
    transition:left .28s}
  .dd-bubble::before{border-top:15px solid var(--ink)}
  .dd-bubble::after{margin-top:-3.5px;border-top:12px solid var(--surface)}
  .dd-sub{min-height:2.6em;margin-top:10px;text-align:center;color:var(--muted);font-size:.95rem;line-height:1.4}
  .dd-sub b{color:var(--ink);display:block;font-size:1.06rem}
  .dd-bar{height:5px;border-radius:99px;background:var(--line);overflow:hidden;margin-top:10px}
  .dd-bar>i{display:block;height:100%;width:0;background:var(--u,var(--brand));transition:width .25s}
  .dd-ctl{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:12px}
  .dd-ctl button{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);
    border-radius:10px;padding:8px 14px;font:inherit;font-weight:600;cursor:pointer}
  .dd-ctl button.main{background:var(--u,var(--brand));color:#fff;border-color:transparent;padding:9px 20px}
  .dd-ctl button:hover{filter:brightness(.97)}
  .dd-ctl .sp{margin-left:auto;color:var(--muted);font-size:.85rem}
  .dd-lines{margin-top:12px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .dd-lines>div{display:flex;gap:10px;padding:8px 12px;cursor:pointer;border-top:1px solid var(--line);font-size:.94rem}
  .dd-lines>div:first-child{border-top:0}
  .dd-lines>div:hover{background:var(--row)}
  .dd-lines>div.on{background:var(--u-soft,var(--row))}
  .dd-lines .who{font-weight:700;color:var(--u,var(--brand));flex:0 0 auto;min-width:4.5em}
  @media (prefers-reduced-motion:reduce){
    .dd-actor,.dd-bubble,.dd-bar>i,.dd-bubble::before,.dd-bubble::after{transition:none}
    .dd-actor{animation:none}.dd-actor.on .dd-fig{animation:none}}
  /*dd-css-end*/
/*dd-perf*/section.unit{content-visibility:auto}html.dd-pelny-uklad section.unit{content-visibility:visible!important}@media (max-width:820px){#u-0{contain-intrinsic-size:auto 23201px}#u-1{contain-intrinsic-size:auto 25213px}#u-10{contain-intrinsic-size:auto 21574px}#u-11{contain-intrinsic-size:auto 22087px}#u-12{contain-intrinsic-size:auto 20910px}#u-13{contain-intrinsic-size:auto 19168px}#u-14{contain-intrinsic-size:auto 22906px}#u-15{contain-intrinsic-size:auto 21104px}#u-2{contain-intrinsic-size:auto 24048px}#u-3{contain-intrinsic-size:auto 26377px}#u-4{contain-intrinsic-size:auto 24979px}#u-5{contain-intrinsic-size:auto 24086px}#u-6{contain-intrinsic-size:auto 22706px}#u-7{contain-intrinsic-size:auto 25740px}#u-8{contain-intrinsic-size:auto 21275px}#u-9{contain-intrinsic-size:auto 23532px}}@media (min-width:821px){#u-0{contain-intrinsic-size:auto 17577px}#u-1{contain-intrinsic-size:auto 18831px}#u-10{contain-intrinsic-size:auto 16120px}#u-11{contain-intrinsic-size:auto 13899px}#u-12{contain-intrinsic-size:auto 12994px}#u-13{contain-intrinsic-size:auto 12443px}#u-14{contain-intrinsic-size:auto 14226px}#u-15{contain-intrinsic-size:auto 13209px}#u-2{contain-intrinsic-size:auto 18199px}#u-3{contain-intrinsic-size:auto 18853px}#u-4{contain-intrinsic-size:auto 18768px}#u-5{contain-intrinsic-size:auto 17969px}#u-6{contain-intrinsic-size:auto 15392px}#u-7{contain-intrinsic-size:auto 17749px}#u-8{contain-intrinsic-size:auto 15242px}#u-9{contain-intrinsic-size:auto 16946px}}@media print{section.unit{content-visibility:visible!important;contain-intrinsic-size:none!important}}/*dd-perf-end*/