:root{--bg:#f6f7f9;--fg:#1d2330;--muted:#5d6675;--card:#fff;--line:#e2e5ea;--accent:#0b5cad;--accent-fg:#fff;--err:#b42318;--ok:#137333;--folder:#d9961f;color-scheme:light}
:root[data-theme=dark]{--bg:#14171c;--fg:#e8eaee;--muted:#9aa3b2;--card:#1d2128;--line:#2c323c;--accent:#5aa2ef;--accent-fg:#0b1220;--err:#ff8a80;--ok:#6fcf97;--folder:#e8b04a;color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#14171c;--fg:#e8eaee;--muted:#9aa3b2;--card:#1d2128;--line:#2c323c;--accent:#5aa2ef;--accent-fg:#0b1220;--err:#ff8a80;--ok:#6fcf97;--folder:#e8b04a;color-scheme:dark}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}[hidden]{display:none!important}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg);overflow-wrap:anywhere;overflow-x:clip;display:flex;flex-direction:column;min-height:100vh}
main{flex:1 0 auto;width:100%}
img,video,iframe{max-width:100%;height:auto}
.skip{position:absolute;left:8px;top:8px;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip:focus{width:auto;height:auto;clip-path:none;z-index:9;background:var(--card);color:var(--accent);padding:8px 12px;border-radius:6px}
header.top{background:var(--header-bg,var(--card));color:var(--header-fg,var(--fg));border-bottom:1px solid var(--line)}
header.top .in{display:flex;gap:8px 16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
header.top .btn.sec{color:var(--header-fg,var(--accent));border-color:var(--header-line,var(--line))}
header.top .who{color:var(--header-fg,var(--muted));text-decoration:none}
.in{max-width:960px;margin:0 auto;padding:12px 16px}main.in{padding-top:24px}
a{color:var(--accent)}h1{font-size:1.5rem;margin:0 0 16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;text-decoration:none;color:inherit;min-width:0}
.brand img{max-height:40px;max-width:180px;width:auto;display:block}.brand .tag{display:block;font-weight:400;font-size:.8rem;opacity:.85}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px}
.narrow{max-width:420px;margin:40px auto}label{display:block;font-weight:500;margin-bottom:6px}
input[type=email],input[type=text],input[type=search],input[type=url],input[type=tel]{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--bg);color:var(--fg)}
button,.btn{display:inline-block;padding:9px 16px;border:0;border-radius:6px;background:var(--accent);color:var(--accent-fg);font:inherit;font-weight:500;cursor:pointer;text-decoration:none}
.btn.sec{background:transparent;color:var(--accent);border:1px solid var(--line)}
.btn.icon{padding:6px 9px;line-height:0}.btn.icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.i-sun{display:none}
:root[data-theme=dark] .i-sun{display:inline}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .i-sun{display:inline}}
:root[data-theme=dark] .i-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .i-moon{display:none}}
.muted{color:var(--muted)}.err{color:var(--err)}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
ul.list{list-style:none;margin:0;padding:0}ul.list li{border-bottom:1px solid var(--line);padding:12px 4px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
ul.list li:last-child{border-bottom:0}.code{font-family:ui-monospace,Consolas,monospace;color:var(--muted);margin-right:8px}
.folder{margin:18px 0 6px;font-weight:600;color:var(--muted);font-size:.9rem;text-transform:uppercase;letter-spacing:.03em}
.mt{margin-top:16px}form.inline{display:inline}.small{font-size:.875rem}.ok{color:var(--ok)}
nav.lang{display:flex;gap:2px}nav.lang a{padding:4px 6px;border-radius:4px;color:inherit;text-decoration:none;font-size:.85rem;font-weight:600}
nav.lang a[aria-current]{background:var(--accent);color:var(--accent-fg)}
select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--bg);color:var(--fg)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:12px;align-items:end}.end{display:flex;align-items:end}
footer.site{border-top:1px solid var(--line);margin-top:32px}footer.site .in{display:flex;gap:6px 16px;flex-wrap:wrap;color:var(--muted);font-size:.85rem}
footer.site a{color:var(--muted)}footer.site .credit{margin-left:auto}
.prose h2{font-size:1.1rem;margin:22px 0 8px}.prose ul{padding-left:20px}.prose li{margin:4px 0}
dl.kv{display:grid;grid-template-columns:minmax(120px,max-content) 1fr;gap:6px 16px;margin:0}dl.kv dt{color:var(--muted)}dl.kv dd{margin:0}
.nowrap{white-space:nowrap}
table.plain{width:100%;border-collapse:collapse;font-size:.92rem}table.plain th,table.plain td{text-align:left;padding:6px;border-bottom:1px solid var(--line);vertical-align:top}
/* Telefony: tylko przewijanie pionowe - wszystko układa się w jedną kolumnę, przyciski wygodne do dotyku. */
@media (max-width:640px){
  .in{padding:10px 12px}main.in{padding-top:16px}h1{font-size:1.3rem}.card{padding:14px}
  .narrow{margin:16px auto}
  button,.btn,select{min-height:44px;padding:10px 14px}.btn.icon{min-width:44px}
  nav.lang a{padding:10px 8px}
  ul.list li{flex-direction:column;align-items:stretch}
  ul.list li .row{justify-content:flex-start}
  header.top .row{width:100%}
  dl.kv{grid-template-columns:1fr}dl.kv dd{margin-bottom:8px}
  table.plain,table.plain tbody,table.plain tr,table.plain td{display:block;width:100%}table.plain thead{display:none}
  table.plain tr{border-bottom:1px solid var(--line);padding:6px 0}table.plain td{border:0;padding:2px 0}
}

.tree ul{list-style:none;margin:0;padding:0 0 0 18px;border-left:1px solid var(--line);margin-left:9px}
.tree ul.tree-root{padding:0;border:0;margin:0}
.tree li{margin:0}
.tree summary{display:flex;align-items:center;gap:8px;padding:8px 6px;border-radius:6px;cursor:pointer;list-style:none;min-height:40px}
.tree summary::-webkit-details-marker{display:none}
.tree summary:hover,.tree .node:hover{background:var(--bg)}
.tree summary:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.tree .chev{width:16px;height:16px;flex:none;fill:none;stroke:var(--muted);stroke-width:2;transition:transform .15s}
.tree details[open]>summary .chev{transform:rotate(90deg)}
.tree .ico{width:20px;height:20px;flex:none;fill:var(--folder,#e8a93a)}
.tree .nm{font-weight:500;min-width:0}
.tree .cnt{margin-left:auto;font-size:.8rem;color:var(--muted);white-space:nowrap;padding-left:8px}
.tree li.file{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;justify-content:space-between;padding:6px 6px 6px 30px;border-radius:6px}
.tree li.file .node{display:flex;align-items:flex-start;gap:10px;min-width:0;flex:1 1 260px}
.tree li.file .txt{display:flex;flex-direction:column;min-width:0}.tree li.file .ft{margin-top:2px}
.tree li.file .nm{font-weight:400}
.tree .meta{font-size:.8rem;color:var(--muted)}
.tree .acts{display:flex;gap:6px;flex-wrap:wrap}
.tree .is-hidden>details>summary .nm,.tree li.file.is-hidden .nm{color:var(--muted);text-decoration:line-through}
.tree .ft{display:inline-block;white-space:nowrap;flex-shrink:0;min-width:38px;text-align:center;font-size:.68rem;font-weight:700;letter-spacing:.03em;padding:2px 4px;border-radius:4px;background:#eef0f3;color:#4b5563}
.tree .ft.pdf{background:#fde8e7;color:#a8261b}.tree .ft.doc{background:#e5efff;color:#1d4ed8}.tree .ft.xls{background:#e3f6ea;color:#166534}
.tree .ft.ppt{background:#fff0e0;color:#a5480a}.tree .ft.img{background:#f1e8ff;color:#6b21a8}.tree .ft.zip,.tree .ft.cad{background:#eef0f3;color:#374151}
:root[data-theme=dark] .tree .ft{background:#2c323c;color:#d1d5db}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tree .ft{background:#2c323c;color:#d1d5db}}
:root[data-theme=dark] .tree .ft.pdf{background:#4a1f1c;color:#ffb4ab}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tree .ft.pdf{background:#4a1f1c;color:#ffb4ab}}
:root[data-theme=dark] .tree .ft.doc{background:#1e2f52;color:#a9c7ff}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tree .ft.doc{background:#1e2f52;color:#a9c7ff}}
:root[data-theme=dark] .tree .ft.xls{background:#173a26;color:#9be0b4}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tree .ft.xls{background:#173a26;color:#9be0b4}}
:root[data-theme=dark] .tree .ft.ppt{background:#4a2c12;color:#ffc58f}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tree .ft.ppt{background:#4a2c12;color:#ffc58f}}
:root[data-theme=dark] .tree .ft.img{background:#35204f;color:#dcc4ff}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tree .ft.img{background:#35204f;color:#dcc4ff}}
.tree-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.tree-tools input{flex:1 1 200px;min-width:0}
.dir-acts{padding:0 0 6px 30px}.dir-acts.root-acts{padding-left:0}
details.act>summary{display:inline-flex;cursor:pointer;font-size:.88rem;color:var(--accent);min-height:32px;align-items:center;list-style:none}
details.act>summary::-webkit-details-marker{display:none}
details.act[open]{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin:4px 0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.tree label.sel{display:inline-flex;align-items:center;justify-content:center;flex:none;min-width:28px;min-height:28px;cursor:pointer;font-weight:400}
.tree label.sel input{width:18px;height:18px;margin:0;accent-color:var(--accent)}
.tree .dm{display:inline-block;margin-left:2px;padding:0 7px;border:1px solid var(--line);border-radius:10px;font-size:.74rem;line-height:1.5;color:var(--fg);background:var(--bg);max-width:100%;overflow-wrap:anywhere}
.tree .dm.exp{border-color:var(--err);color:var(--err)}
.doc-filters{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:flex-end;margin-bottom:12px}
.doc-filters .fld{display:flex;flex-direction:column;flex:1 1 160px;min-width:0}.doc-filters .fld.q{flex:2 1 220px}
.doc-filters .fld input,.doc-filters .fld select{flex:0 0 auto}
.doc-filters label{font-size:.85rem;margin-bottom:4px}
.doc-filters .acts{display:flex;gap:8px;flex-wrap:wrap}
.zip-bar{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.dir-acts .btn{padding:4px 10px;font-size:.85rem}
.scope-note{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:12px;font-size:.92rem}
@media (max-width:640px){.tree ul{padding-left:10px;margin-left:6px}.tree li.file{padding-left:12px}.dir-acts{padding-left:12px}.tree summary{min-height:44px}
.tree label.sel{min-width:44px;min-height:44px}.dir-acts .btn{padding:10px 14px;font-size:.9rem;width:auto;display:inline-flex}}

.hint{position:relative;display:inline-flex;align-items:center;vertical-align:middle;margin-left:4px;font-size:1rem;font-weight:400;line-height:1.4;text-transform:none;letter-spacing:normal}
.hint .hint-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;min-width:0;min-height:0;padding:0;margin:0;border:0;border-radius:50%;background:transparent;color:var(--muted);cursor:help;line-height:1;flex:none}
.hint .hint-btn>span{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border:1.5px solid currentColor;border-radius:50%;font-size:.72rem;font-weight:700}
.hint .hint-btn:hover,.hint .hint-btn:focus-visible,.hint.open .hint-btn{color:var(--accent)}
.hint .hint-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.hint-tip{display:none;position:absolute;z-index:30;top:100%;left:50%;transform:translateX(calc(-50% + var(--hint-dx,0px)));width:max-content;max-width:min(320px,calc(100vw - 24px));margin-top:6px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--fg);box-shadow:0 4px 16px rgba(0,0,0,.2);font-size:.875rem;line-height:1.45;font-weight:400;text-align:left;white-space:normal;overflow-wrap:break-word;text-transform:none;letter-spacing:normal;cursor:auto}
.hint-tip::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
.hint-tip code{font-size:.85em}
.hint:hover .hint-tip,.hint:focus-within .hint-tip,.hint.open .hint-tip{display:block}
.hint.closed .hint-tip{display:none}
.hint.up .hint-tip{top:auto;bottom:100%;margin:0 0 6px}.hint.up .hint-tip::before{top:auto;bottom:-8px}
.lh{display:flex;align-items:center;gap:0 2px;margin-bottom:6px;min-width:0}.lh label{margin:0}
.lh.mt{margin-top:16px}
@media (max-width:640px),(pointer:coarse){.hint .hint-btn{width:44px;height:44px;margin:-10px -10px -10px -8px}}
@media print{.hint{display:none!important}}