:root{
    --paper:#ece8dd;
    --paper-2:#e3dece;
    --panel:#f3f0e7;
    --ink:#1b1a15;
    --soft:#6c6656;
    --faint:#918a76;
    --rule:#cbc4b1;
    --accent:#1f5673;
    --accent-ink:#153f56;
    --tint:rgba(31,86,115,.09);
    --shadow:0 24px 50px -28px rgba(40,34,20,.5);
    --serif:"Newsreader",Georgia,"Times New Roman",serif;
    --display:"Fraunces","Newsreader",Georgia,serif;
    --mono:"Space Mono",ui-monospace,"Courier New",monospace;
  }
  :root{color-scheme:light}
  html[data-theme="dark"]{
    color-scheme:dark;
    --paper:#1a1b1d;
    --paper-2:#232426;
    --panel:#252628;
    --ink:#e4e4e2;
    --soft:#9d9e9a;
    --faint:#75766f;
    --rule:#38393b;
    --accent:#8db8d2;
    --accent-ink:#abcde2;
    --tint:rgba(141,184,210,.12);
    --shadow:0 24px 50px -28px rgba(0,0,0,.75);
  }
  html[data-theme="dark"] .reader img{opacity:.92}
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;background:var(--paper);color:var(--ink);
    font-family:var(--serif);font-size:18px;line-height:1.6;
    -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
    padding-bottom:88px;
  }
  a{color:var(--accent)}

  /* ---------- header ---------- */
  header{
    position:sticky;top:0;z-index:30;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:14px clamp(16px,4vw,40px);
    background:color-mix(in srgb,var(--paper) 88%,transparent);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--rule);
    flex-wrap:wrap;
  }
  .wordmark{
    font-family:var(--display);font-weight:600;font-size:24px;letter-spacing:-.02em;line-height:1;
    background:none;border:none;color:var(--ink);cursor:pointer;padding:0;
  }
  .wordmark span{color:var(--accent)}
  .wordmark:hover span{color:var(--accent-ink)}
  nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
  .field{display:flex;align-items:center;gap:8px}
  .field label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
  select{
    font-family:var(--mono);font-size:13px;color:var(--ink);
    background:transparent;border:none;border-bottom:1.5px solid var(--ink);
    padding:3px 20px 3px 2px;cursor:pointer;border-radius:0;
    appearance:none;-webkit-appearance:none;
    background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);
    background-position:calc(100% - 9px) center,calc(100% - 4px) center;
    background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  }
  select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
  select option{background:var(--panel);color:var(--ink)}
  .linkbtn{
    font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--soft);
    background:none;border:none;cursor:pointer;padding:4px 0;
    border-bottom:1.5px solid transparent;transition:color .15s,border-color .15s;
  }
  .linkbtn:hover{color:var(--ink);border-color:var(--ink)}
  .linkbtn.on{color:var(--accent);border-color:var(--accent)}

  .burger{display:none;width:42px;height:42px;border:1px solid var(--rule);background:var(--panel);
    cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:9px}
  .burger span{display:block;width:18px;height:2px;background:var(--ink);transition:.2s}
  header.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  header.menu-open .burger span:nth-child(2){opacity:0}
  header.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  @media(max-width:760px){
    .burger{display:flex}
    header nav{display:none}
    header.menu-open nav{
      display:flex;flex-direction:column;align-items:flex-start;gap:18px;
      position:absolute;top:100%;left:0;right:0;z-index:40;
      background:var(--paper);border-bottom:1px solid var(--rule);
      padding:20px clamp(16px,4vw,40px) 24px;box-shadow:var(--shadow);
    }
  }

  /* ---------- article ---------- */
  main{padding:clamp(28px,5vw,64px) clamp(18px,5vw,40px) 40px}
  .article{max-width:54rem;margin:0 auto}
  .article.enter{animation:rise .5s cubic-bezier(.2,.75,.25,1)}
  @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

  .eyebrow{
    font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
    color:var(--soft);margin:0 0 18px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  }
  .eyebrow b{color:var(--accent);font-weight:700}
  .eyebrow .sep{width:16px;height:1px;background:var(--faint)}

  .lead{
    float:right;width:min(40%,330px);margin:6px 0 20px 30px;padding:0;
  }
  .lead img{width:100%;height:auto;display:block;border:1px solid var(--rule);
    box-shadow:var(--shadow);background:var(--panel)}
  .lead figcaption{font-family:var(--mono);font-size:11px;color:var(--soft);margin-top:8px;line-height:1.4}

  .title{
    font-family:var(--display);font-weight:600;
    font-size:clamp(34px,6.4vw,62px);line-height:1.02;letter-spacing:-.025em;
    margin:0 0 .28em;
  }
  .subtitle{
    font-style:italic;font-size:clamp(18px,2.6vw,23px);color:var(--soft);
    margin:0 0 22px;max-width:34ch;line-height:1.35;
  }

  .tools{display:flex;gap:20px;flex-wrap:wrap;align-items:center;
    padding:14px 0 20px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-bottom:30px}
  .tool{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12.5px;
    letter-spacing:.03em;color:var(--soft);background:none;border:none;cursor:pointer;padding:0;
    text-decoration:none;transition:color .15s}
  .tool:hover{color:var(--ink)}
  .tool.saved{color:var(--accent)}
  .tool svg{width:15px;height:15px}

  /* ---------- reader (injected article html) ---------- */
  .reader{font-size:1.16rem;line-height:1.72}
  .reader > section{margin:0}
  .reader p{margin:0 0 1.05em}
  .reader h2,.reader h3,.reader h4{font-family:var(--display);font-weight:600;letter-spacing:-.01em;line-height:1.15}
  .reader h2{font-size:1.75rem;margin:1.9em 0 .5em;padding-bottom:.28em;border-bottom:1px solid var(--rule)}
  .reader h3{font-size:1.32rem;margin:1.5em 0 .4em}
  .reader h4{font-size:1.1rem;margin:1.3em 0 .3em}
  .reader a{color:var(--accent-ink);text-decoration:none;
    border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,transparent);
    transition:background .12s,border-color .12s}
  .reader a:hover{background:var(--tint);border-color:var(--accent)}
  .reader ul,.reader ol{margin:0 0 1.1em;padding-left:1.4em}
  .reader li{margin:.35em 0;line-height:1.6}
  .reader b,.reader strong{font-weight:600}
  .reader blockquote{margin:1.3em 0;padding:.2em 0 .2em 1.1em;border-left:3px solid var(--accent);
    font-style:italic;color:var(--soft)}
  .reader figure{margin:1.6em 0;text-align:center}
  .reader figure img,.reader .thumbinner img,.reader img{max-width:100%;height:auto;border:1px solid var(--rule)}
  /* wzory matematyczne: czarne SVG na przezroczystym tle — bez ramki,
     a w ciemnym motywie odwrócone do koloru tekstu */
  .reader .mwe-math-element img,.reader img.mwe-math-fallback-image-inline,
  .reader img.mwe-math-fallback-image-display{border:none;background:transparent}
  html[data-theme="dark"] .reader .mwe-math-element img,
  html[data-theme="dark"] .reader img.mwe-math-fallback-image-inline,
  html[data-theme="dark"] .reader img.mwe-math-fallback-image-display{
    filter:invert(.88) hue-rotate(180deg);opacity:1}
  .reader figcaption,.reader .thumbcaption{font-family:var(--mono);font-size:.78rem;color:var(--soft);
    margin-top:.5em;line-height:1.45;text-align:left}
  .reader .thumb{margin:1.5em 0}
  .reader .thumbinner{max-width:100%!important}
  .reader sup{font-size:.7em;line-height:0}
  .reader table{border-collapse:collapse;font-family:var(--mono);font-size:.82rem;
    max-width:100%;overflow-x:auto;display:block;margin:1.4em 0}
  .reader table td,.reader table th{border:1px solid var(--rule);padding:6px 9px;text-align:left}
  .reader table th{background:var(--paper-2)}
  .reader hr{border:none;border-top:1px solid var(--rule);margin:2em 0}
  .reader .mw-heading{border:none}

  /* skeleton */
  .sk{background:linear-gradient(100deg,var(--paper-2) 30%,var(--panel) 50%,var(--paper-2) 70%);
    background-size:220% 100%;animation:load 1.3s infinite;border-radius:3px}
  @keyframes load{to{background-position:-220% 0}}
  .sk-line{height:1.1em;margin:0 0 .7em}
  .loading-note{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
    color:var(--faint);margin:2em 0}

  .error{text-align:center;padding:60px 20px;max-width:40rem;margin:0 auto}
  .error h1{font-family:var(--display);font-size:2rem;margin:0 0 .4em}
  .error p{color:var(--soft)}
  .error button{margin-top:14px}

  /* ---------- feed (tryb przeglądu) ---------- */
  body.mode-feed{padding-bottom:0;overflow:hidden}
  body.mode-feed main,body.mode-feed .dock{display:none}
  body.mode-reader .feed{display:none}

  /* ---------- konto ---------- */
  .account-page{display:none;max-width:56rem;margin:0 auto;
    padding:clamp(28px,5vw,56px) clamp(18px,5vw,40px) 80px}
  body.mode-account .account-page{display:block}
  body.mode-account main,body.mode-account .dock,body.mode-account .feed{display:none}
  body.mode-account{padding-bottom:0}
  .acc-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;
    border-bottom:1px solid var(--rule);padding-bottom:18px}
  .acc-head h1{font-family:var(--display);font-weight:600;font-size:clamp(28px,5vw,42px);
    margin:0;letter-spacing:-.02em}
  .acc-head .who{font-family:var(--mono);font-size:12px;color:var(--soft)}
  .acc-login{padding:26px 0 6px;color:var(--soft);font-size:16.5px;font-style:italic}
  .acc-login .linkbtn{font-style:normal;margin-left:10px;color:var(--accent);border-color:var(--accent)}
  .acc-count{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--faint);margin:24px 0 4px}
  .acc-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--rule);align-items:flex-start}
  .acc-item img,.acc-item .noimg{width:78px;height:78px;flex:none;object-fit:cover;
    border:1px solid var(--rule);background:var(--panel)}
  .acc-item .noimg{display:grid;place-items:center;font-family:var(--display);
    font-size:30px;color:var(--faint)}
  .acc-item .meta{min-width:0;flex:1}
  .acc-item h3{margin:0 0 3px;font-size:19.5px;font-family:var(--display);font-weight:600;letter-spacing:-.01em}
  .acc-item h3 a{color:var(--ink);text-decoration:none;border-bottom:1px solid transparent;transition:.15s}
  .acc-item h3 a:hover{border-color:var(--accent);color:var(--accent-ink)}
  .acc-item .d{color:var(--soft);font-size:14.5px;margin:0 0 8px;font-style:italic}
  .acc-item .acts{display:flex;gap:16px;flex-wrap:wrap}
  .acc-empty{padding:40px 0;color:var(--soft);font-style:italic;font-size:17px}
  .hlist{display:flex;flex-direction:column}
  .hitem{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
    padding:10px 2px;background:none;border:none;border-bottom:1px solid var(--rule);
    cursor:pointer;text-align:left;transition:.15s}
  .hitem .ht{font-family:var(--serif);font-size:16.5px;color:var(--ink);
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .hitem .hl{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--faint);flex:none}
  .hitem:hover .ht{color:var(--accent)}

  /* premium */
  .prem{border:1px solid var(--rule);background:var(--panel);padding:22px 24px;margin-top:26px}
  .prem-title{font-family:var(--display);font-weight:600;font-size:21px;margin:0 0 10px;letter-spacing:-.01em}
  .prem-list{margin:0 0 16px;padding-left:1.2em;color:var(--soft);font-size:15.5px;line-height:1.7}
  .prem-code{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
  .prem-code input{flex:1;min-width:180px;background:transparent;border:none;
    border-bottom:1.5px solid var(--ink);color:var(--ink);font-family:var(--mono);
    font-size:15px;letter-spacing:.06em;padding:7px 2px;outline:none;border-radius:0}
  .prem-code input:focus{border-color:var(--accent)}
  .prem-code .primary{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--paper);
    background:var(--ink);border:none;padding:11px 18px;cursor:pointer;transition:.15s}
  .prem-code .primary:hover{background:var(--accent-ink)}
  .prem .msg{font-family:var(--mono);font-size:12px;color:var(--accent);margin:10px 0 0;min-height:14px}
  .stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:6px}
  .stats div{display:flex;flex-direction:column}
  .stats b{font-family:var(--display);font-weight:600;font-size:32px;line-height:1.1}
  .stats span{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}

  /* książki (premium) */
  .books-head{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--soft);margin:0 0 14px}
  .books-note{font-style:italic;color:var(--soft);margin:0 0 20px}
  #booksPanel{margin-bottom:26px}
  .books{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:18px;margin-bottom:8px}
  .book{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:7px}
  .book img,.book .bph{width:100%;aspect-ratio:2/3;object-fit:cover;
    border:1px solid var(--rule);background:var(--panel);display:block}
  .book:hover img{border-color:var(--accent)}
  .book .bt{font-family:var(--display);font-weight:600;font-size:14px;line-height:1.25}
  .book .ba{font-family:var(--mono);font-size:10.5px;color:var(--soft);line-height:1.4}
  .books-alt{color:var(--faint);text-transform:none;letter-spacing:0}
  .aibooks{display:flex;flex-direction:column;gap:16px;margin-bottom:14px}
  .aibook{display:flex;gap:14px;align-items:flex-start;border-bottom:1px solid var(--rule);padding-bottom:16px}
  .aibook .bph,.aibook .ab-img{width:56px;aspect-ratio:2/3;object-fit:cover;flex:none;
    border:1px solid var(--rule);background:var(--panel);display:block}
  .aibook .bph{display:flex;align-items:center;justify-content:center;padding:5px;
    background:linear-gradient(160deg,var(--panel),var(--paper-2));
    border-left:3px solid var(--accent)}
  .aibook .bph i{font-family:var(--display);font-style:normal;font-weight:600;font-size:8.5px;
    line-height:1.35;color:var(--soft);text-align:center;overflow:hidden;max-height:100%;word-break:break-word}
  .ab-meta{min-width:0}
  .ab-t{font-family:var(--display);font-weight:600;font-size:16.5px;margin:0 0 2px;line-height:1.25}
  .ab-a{font-family:var(--mono);font-size:11px;color:var(--soft);margin:0 0 6px}
  .ab-w{font-size:14.5px;font-style:italic;color:var(--soft);margin:0 0 6px;line-height:1.5}
  .ab-l{font-family:var(--mono);font-size:11.5px;margin:0}
  .ab-l a{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent}
  .ab-l a:hover{border-color:var(--accent)}
  .books-shops{font-family:var(--mono);font-size:12px;color:var(--soft);margin:4px 0 0}
  .books-shops a{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent}
  .books-shops a:hover{border-color:var(--accent)}
  .feed{position:fixed;inset:0;z-index:10;overflow-y:auto;scroll-snap-type:y mandatory;
    scrollbar-width:none;background:var(--paper);overflow-anchor:none}
  .feed::-webkit-scrollbar{display:none}
  .fcard{position:relative;height:100dvh;scroll-snap-align:start;scroll-snap-stop:always;
    display:flex;align-items:center;justify-content:center}
  .fwrap{position:relative;height:min(94dvh,860px);aspect-ratio:9/16}
  .fframe{position:absolute;inset:0;overflow:hidden;border-radius:16px;
    border:1px solid var(--rule);background:#0f1012;box-shadow:var(--shadow)}
  .fframe img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
  .fframe .plain{position:absolute;inset:0;display:grid;place-items:center;
    background:radial-gradient(480px 320px at 70% 18%,rgba(141,184,210,.15),transparent 60%),
      linear-gradient(165deg,#23262b,#131417)}
  .fframe .plain span{font-family:var(--display);font-weight:600;
    font-size:clamp(110px,26dvh,220px);color:rgba(241,239,232,.07);line-height:1;user-select:none}
  .fframe .veil{position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(8,9,10,.38),transparent 24%,transparent 40%,rgba(8,9,10,.92) 82%)}
  .fcontent{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:0 20px 22px;color:#f1efe8}
  .feyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
    color:rgba(241,239,232,.72);margin:0 0 8px}
  .ftitle{font-family:var(--display);font-weight:600;font-size:clamp(21px,3.4dvh,31px);
    line-height:1.06;letter-spacing:-.02em;margin:0 0 8px;text-shadow:0 2px 22px rgba(0,0,0,.5)}
  .fdesc{font-style:italic;font-size:15px;color:rgba(241,239,232,.82);margin:0 0 10px}
  .fextract{font-size:14.5px;line-height:1.58;color:rgba(241,239,232,.92);
    margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
  .fread{font-family:var(--mono);font-size:12.5px;font-weight:700;letter-spacing:.02em;
    color:#101113;background:#f1efe8;border:none;padding:10px 18px;cursor:pointer;transition:.15s}
  .fread:hover{background:#fff;transform:translateY(-1px)}
  .rail{position:absolute;left:calc(100% + 14px);bottom:4px;z-index:3;
    display:flex;flex-direction:column;gap:12px}
  .rbtn{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
    background:var(--panel);border:1px solid var(--rule);color:var(--ink);
    cursor:pointer;text-decoration:none;
    font-family:var(--mono);font-weight:700;font-size:15px;transition:.15s}
  .rbtn:hover{border-color:var(--accent);color:var(--accent)}
  .rbtn.saved{background:var(--ink);border-color:var(--ink);color:var(--paper)}
  .rbtn svg{width:19px;height:19px}
  @media(max-width:760px){        /* telefon: karta na pełny ekran, pasek na kadrze */
    .fwrap{height:100dvh;width:100vw;aspect-ratio:auto}
    .fframe{border-radius:0;border:none}
    .rail{left:auto;right:10px;bottom:110px}
    .rbtn{background:rgba(16,17,19,.5);border-color:rgba(241,239,232,.28);color:#f1efe8;backdrop-filter:blur(6px)}
    .rbtn.saved{color:#101113;background:#f1efe8;border-color:#f1efe8}
    .fcontent{padding-right:70px}
  }
  .fad-frame{display:flex;flex-direction:column;padding-top:14px}
  .fad-tag{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;
    color:var(--faint);text-align:center;margin:0 0 10px}
  .fad-note{font-family:var(--serif);font-style:italic;font-size:13.5px;line-height:1.5;
    color:var(--soft);text-align:center;margin:12px 14px 16px}
  .fhint{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);z-index:3;
    font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
    color:rgba(241,239,232,.55);animation:bob 2.2s ease-in-out infinite}
  @keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,6px)}}
  .floader{height:100dvh;scroll-snap-align:start;display:grid;place-items:center;
    font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
    color:var(--faint);cursor:pointer;text-align:center;padding:0 30px;line-height:2}

  /* ---------- dock ---------- */
  .dock{
    position:fixed;left:0;right:0;bottom:0;z-index:40;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:12px clamp(16px,4vw,40px);
    background:color-mix(in srgb,var(--paper) 92%,transparent);
    backdrop-filter:blur(10px);border-top:1px solid var(--rule);
  }
  .recent{display:flex;align-items:center;gap:6px;overflow:hidden;flex:1;min-width:0}
  .recent .rlabel{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--faint);white-space:nowrap;margin-right:6px}
  .chip{font-family:var(--serif);font-size:14px;color:var(--soft);background:none;border:none;
    cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:190px;
    border-bottom:1px solid transparent;padding:2px 0}
  .chip:hover{color:var(--ink);border-color:var(--ink)}
  .chip.rm{color:var(--faint);max-width:none}
  .chip.rm:hover{color:var(--accent);border-color:transparent}

  .draw{
    font-family:var(--mono);font-size:14px;font-weight:700;letter-spacing:.02em;
    color:var(--paper);background:var(--ink);border:none;cursor:pointer;
    padding:13px 22px;display:inline-flex;align-items:center;gap:10px;white-space:nowrap;
    transition:transform .12s,background .15s;
  }
  .draw:hover{background:var(--accent-ink);transform:translateY(-1px)}
  .draw:active{transform:translateY(0)}
  .draw:disabled{opacity:.55;cursor:wait}
  .draw .hint{font-weight:400;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
    color:color-mix(in srgb,var(--paper) 65%,transparent);border-left:1px solid color-mix(in srgb,var(--paper) 30%,transparent);padding-left:10px}
  .draw.busy .arrow{animation:sp .7s linear infinite}
  @keyframes sp{to{transform:rotate(360deg)}}

  /* ---------- historia (przegląd) ---------- */
  .hist-fab{display:none;position:fixed;top:76px;right:12px;z-index:25;
    font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
    color:#f1efe8;background:rgba(16,17,19,.55);border:1px solid rgba(241,239,232,.28);
    border-radius:999px;padding:8px 15px;cursor:pointer;backdrop-filter:blur(6px);transition:.15s}
  body.mode-feed .hist-fab{display:block}
  .hist-fab:hover{border-color:rgba(241,239,232,.65)}
  .hd-back{position:fixed;inset:0;z-index:70;background:rgba(8,9,10,.45);display:none}
  .hd-back.open{display:block}
  .hist-drawer{position:fixed;top:0;right:0;bottom:0;z-index:71;width:min(86vw,360px);
    background:var(--paper);border-left:1px solid var(--rule);box-shadow:var(--shadow);
    transform:translateX(105%);transition:transform .25s ease;display:flex;flex-direction:column}
  .hist-drawer.open{transform:none}
  .hd-head{display:flex;justify-content:space-between;align-items:center;flex:none;
    padding:18px 20px;border-bottom:1px solid var(--rule);
    font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
  .hd-head button{background:none;border:none;color:var(--soft);font-size:22px;cursor:pointer;line-height:1;padding:0 2px}
  .hd-head button:hover{color:var(--ink)}
  .hd-list{overflow-y:auto;padding:4px 20px 20px}
  .hd-empty{padding:18px 0;color:var(--soft);font-style:italic}

  /* ---------- logowanie ---------- */
  .auth-back{position:fixed;inset:0;z-index:80;background:rgba(10,10,12,.55);backdrop-filter:blur(4px);
    display:none;align-items:center;justify-content:center}
  .auth-back.open{display:flex}
  .auth{background:var(--panel);border:1px solid var(--rule);padding:28px 28px 22px;
    width:min(92vw,380px);box-shadow:var(--shadow)}
  .auth h2{font-family:var(--display);font-weight:600;margin:0 0 6px;font-size:24px;letter-spacing:-.02em}
  .auth .sub{color:var(--soft);font-size:14px;margin:0 0 14px;line-height:1.5}
  .auth label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;
    text-transform:uppercase;color:var(--soft);margin:14px 0 2px}
  .auth input{width:100%;background:transparent;border:none;border-bottom:1.5px solid var(--ink);
    color:var(--ink);font-family:var(--serif);font-size:16.5px;padding:6px 2px;outline:none;border-radius:0}
  .auth input:focus{border-color:var(--accent)}
  .auth .row{display:flex;gap:14px;align-items:center;margin-top:22px;flex-wrap:wrap}
  .auth .primary{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--paper);
    background:var(--ink);border:none;padding:11px 18px;cursor:pointer;transition:.15s}
  .auth .primary:hover{background:var(--accent-ink)}
  .auth .msg{font-family:var(--mono);font-size:12px;color:var(--accent);margin:12px 0 0;min-height:16px}

  .toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,14px);
    font-family:var(--mono);font-size:13px;background:var(--ink);color:var(--paper);
    padding:10px 18px;opacity:0;pointer-events:none;transition:.25s;z-index:60}
  .toast.show{opacity:1;transform:translate(-50%,0)}

  @media(max-width:680px){
    .lead{float:none;width:100%;margin:0 0 22px}
    .recent{display:none}
    .draw{flex:1;justify-content:center}
  }
  @media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}