/* Sandbox One – ciemny motyw IDE */
:root{
  --bg:#0d0f13;--bg2:#111419;--surface:#151920;--surface2:#1b2029;--line:#262c36;--line2:#323a46;
  --text:#d7dce4;--muted:#8f99a8;--dim:#6b7584;
  --green:#7ee787;--amber:#f2b35b;--violet:#bc8cff;--blue:#79c0ff;--red:#ff7b72;
  --radius:8px;--top:56px;--side:284px;
  --f-head:"Sora",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"Cascadia Code",Consolas,monospace;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--top) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f-head);font-size:clamp(.97rem,.94rem + .15vw,1.04rem);line-height:1.72;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#a6f3ad}
h1,h2,h3{font-family:var(--f-head);line-height:1.2;color:#f2f5f9;letter-spacing:-.01em;margin:0 0 .6em}
h1{font-size:clamp(1.8rem,1.25rem + 2.4vw,3rem);font-weight:700}
h2{font-size:clamp(1.3rem,1.1rem + .9vw,1.75rem);font-weight:600}
h3,.h3{font-size:1.12rem;font-weight:600}
p{margin:0 0 1em}
code,kbd,pre,.mono{font-family:var(--f-mono)}
:not(pre)>code{font-size:.86em;background:var(--surface2);border:1px solid var(--line);padding:.08em .38em;border-radius:4px;color:var(--amber);overflow-wrap:anywhere}
kbd{font-size:.72rem;border:1px solid var(--line2);border-bottom-width:2px;border-radius:4px;padding:.05em .4em;color:var(--muted);background:var(--bg2)}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.i{width:1.15em;height:1.15em;flex:none;vertical-align:-.2em}
.i-lg{width:34px;height:34px}
.muted{color:var(--muted)}.small{font-size:.8rem}
.t-green{color:var(--green)}.t-violet{color:var(--violet)}
.c-green{--acc:var(--green)}.c-violet{--acc:var(--violet)}.c-amber{--acc:var(--amber)}
.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--green);color:#08140a;padding:.6em 1em;border-radius:6px;font-weight:600}
.skip-link:focus{top:10px}

/* przyciski */
.btn{display:inline-flex;align-items:center;gap:.5em;font:500 .86rem/1 var(--f-mono);padding:.78em 1.05em;border-radius:6px;border:1px solid var(--line2);background:var(--surface);color:var(--text);cursor:pointer;text-decoration:none;transition:border-color .15s,background .15s,color .15s;min-height:42px}
.btn:hover{border-color:var(--green);color:#fff}
.btn-primary{background:var(--green);border-color:var(--green);color:#07140a;font-weight:700}
.btn-primary:hover{background:#a6f3ad;color:#07140a}
.btn-ghost{background:transparent}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer}
.icon-btn:hover{border-color:var(--line2)}
.icon-btn .i{width:22px;height:22px}
.linklike{background:none;border:0;padding:0;color:var(--muted);font:inherit;cursor:pointer;text-align:left}
.linklike:hover{color:var(--green)}

/* górny pasek */
.topbar{position:sticky;top:0;z-index:70;height:var(--top);display:flex;align-items:center;gap:8px;padding:0 12px;background:rgba(13,15,19,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:#f2f5f9;flex:none}
.brand .mark{width:36px;height:29px}
.brand-name{font-family:var(--f-head);font-weight:700;font-size:1.08rem;letter-spacing:-.02em;white-space:nowrap}
.brand-name b{color:var(--green);font-weight:700;margin-left:.22em}
.tagline{display:none;margin:0 0 0 14px;padding-left:14px;border-left:1px solid var(--line);font:400 .78rem var(--f-mono);color:var(--muted);white-space:nowrap}
.tagline span{color:var(--violet)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.search-trigger{display:inline-flex;align-items:center;gap:.6em;height:40px;padding:0 11px;border-radius:6px;border:1px solid var(--line2);background:var(--bg2);color:var(--muted);font:400 .8rem var(--f-mono);cursor:pointer}
.search-trigger:hover{border-color:var(--green);color:var(--text)}
.search-trigger .i{width:18px;height:18px}
.st-label,.search-trigger kbd,.top-play{display:none}
.read-progress{position:fixed;top:var(--top);left:0;right:0;height:2px;z-index:69;pointer-events:none}
.read-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--violet))}

/* układ aplikacji */
.app{display:block}
.sidebar{position:fixed;z-index:80;top:0;bottom:0;left:0;width:min(88vw,310px);background:var(--bg2);border-right:1px solid var(--line);transform:translateX(-102%);transition:transform .25s ease;overflow-y:auto;overscroll-behavior:contain;padding:18px 14px 28px}
.sidebar.open{transform:none;box-shadow:20px 0 60px rgba(0,0,0,.5)}
.scrim{position:fixed;inset:0;background:rgba(5,6,8,.65);z-index:75}
.main-col{min-width:0}
.main{padding:22px 16px 40px;max-width:1240px;outline:none}
.side-label{font:500 .7rem var(--f-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--dim);margin:18px 8px 6px}
.side-label span{color:var(--green)}
.nav-list,.tree-items{list-style:none;margin:0;padding:0}
.nav-link,.tree-cat,.tree-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;color:var(--text);text-decoration:none;font-size:.92rem;line-height:1.3;border:1px solid transparent}
.nav-link:hover,.tree-cat:hover,.tree-link:hover{background:var(--surface);color:#fff}
.nav-link.active,.tree-cat.active,.tree-link.active{background:var(--surface2);border-color:var(--line2);color:#fff;box-shadow:inset 2px 0 0 var(--green)}
.nav-link .i,.tree-cat .i{color:var(--muted)}
.nav-link.active .i{color:var(--green)}
.tree-row{display:flex;align-items:center}
.tree-cat{flex:1;font-weight:600}
.tree-cat .i{color:var(--acc)}
.tree-count{margin-left:auto;font:500 .7rem var(--f-mono);color:var(--dim);border:1px solid var(--line);border-radius:4px;padding:1px 5px}
.tree-toggle{width:34px;height:34px;display:grid;place-items:center;background:none;border:0;color:var(--muted);cursor:pointer;border-radius:6px}
.tree-toggle:hover{background:var(--surface)}
.tree-toggle .i{transition:transform .2s}
.tree-group:not(.open) .tree-toggle .i{transform:rotate(-90deg)}
.tree-items{display:none;margin:2px 0 6px 21px;padding-left:10px;border-left:1px dashed var(--line2)}
.tree-group.open .tree-items{display:block}
.tree-link{font-size:.86rem;color:var(--muted);padding:6px 8px}
.tree-link .i{width:16px;height:16px}
.done-mark{display:none;color:var(--green);margin-left:auto}
.is-done .done-mark,[data-slug].is-done>.done-mark{display:inline-block}
.side-progress{margin:22px 6px 0;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.side-progress p{font-size:.78rem;color:var(--muted);margin:10px 0 0;line-height:1.5}
.sp-head{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;margin-bottom:8px}
.sp-head strong{font-family:var(--f-mono);color:var(--green)}
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.bar span{display:block;height:100%;width:0;background:var(--acc,var(--green));transition:width .4s}
.bar-lg{height:8px;max-width:420px;margin-top:18px}

/* okruszki */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;margin:0 0 18px;padding:0;font:400 .78rem var(--f-mono);color:var(--muted)}
.crumbs li{display:flex;align-items:center;gap:4px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--green)}
.crumbs .sep{width:14px;height:14px;color:var(--dim)}
.crumbs [aria-current]{color:var(--text)}

/* nagłówki sekcji */
.eyebrow{font:500 .8rem var(--f-mono);color:var(--acc,var(--green));margin:0 0 10px;letter-spacing:.02em}
.eyebrow span{color:var(--violet);margin-right:.5em}
.sec-title{font-size:1.05rem;font-family:var(--f-mono);font-weight:500;color:#f2f5f9;letter-spacing:0;margin:0 0 16px}
.sec-title span{color:var(--green)}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 20px;margin-bottom:14px}
.sec-head .sec-title{margin:0}
.sec-head p{margin:0;font-size:.88rem}
.dash-sec{margin-top:clamp(36px,5vw,56px)}
.more{display:inline-flex;align-items:center;gap:.4em;font:500 .82rem var(--f-mono);text-decoration:none}
.page-head{max-width:820px;margin-bottom:26px}
.lead{font-size:1.1rem;color:#c4cbd6;line-height:1.65}

/* hero */
.hero,.cat-hero{position:relative;isolation:isolate;overflow:hidden;border-radius:12px;border:1px solid var(--line);min-height:clamp(380px,52vw,480px);display:flex;align-items:flex-end}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after,.cat-hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(13,15,19,.25) 0%,rgba(13,15,19,.7) 50%,rgba(13,15,19,.96) 100%),linear-gradient(90deg,rgba(13,15,19,.88) 0%,rgba(13,15,19,.45) 60%,rgba(13,15,19,.1) 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background-image:radial-gradient(rgba(126,231,135,.16) 1px,transparent 1px);background-size:18px 18px;mask-image:linear-gradient(90deg,#000,transparent 70%)}
.hero-inner{position:relative;z-index:2;padding:clamp(22px,4vw,44px);max-width:760px}
.hero h1,.cat-hero h1{text-shadow:0 2px 18px rgba(0,0,0,.6)}
.hero-lead{font-size:clamp(1rem,.95rem + .3vw,1.15rem);color:#d5dbe4;max-width:620px}
.term{display:inline-block;font:400 .82rem var(--f-mono);background:rgba(13,15,19,.85);border:1px solid var(--line2);border-radius:6px;padding:6px 10px;margin:0 0 18px;color:var(--text);overflow-wrap:anywhere}
.caret{display:inline-block;width:.55em;height:1em;background:var(--green);vertical-align:-.15em;margin-left:3px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}
.hero-stats{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;padding:0;margin:22px 0 0;font-size:.8rem;color:var(--muted)}
.hero-stats b{color:var(--amber);font-weight:700;margin-right:.3em}
.cat-hero{min-height:clamp(300px,40vw,380px)}
.cat-hero .bar span{background:var(--acc)}

/* ścieżki */
.paths{display:grid;gap:14px}
.path{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.path::before{content:"";position:absolute;left:0;top:0;right:0;height:2px;background:var(--acc)}
.path-top{display:flex;align-items:center;gap:10px;font-size:.74rem;margin-bottom:12px}
.path-ic{display:grid;place-items:center;width:36px;height:36px;border-radius:6px;border:1px solid var(--line2);color:var(--acc);background:var(--bg2)}
.path-state{margin-left:auto;font-size:.7rem;padding:2px 7px;border-radius:4px;border:1px solid var(--line2);color:var(--muted)}
.path-state.started{color:var(--amber);border-color:rgba(242,179,91,.4)}
.path-state.complete{color:var(--green);border-color:rgba(126,231,135,.4)}
.path h3{font-size:1.25rem;margin:0 0 6px}
.path h3 a{color:#f2f5f9;text-decoration:none}
.path h3 a:hover{color:var(--acc)}
.path>p{color:var(--muted);font-size:.9rem}
.path .bar{margin-top:auto}
.path .small{margin:8px 0 10px;color:var(--muted)}
.steps{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.step{display:inline-flex;align-items:center;gap:7px;padding:5px 9px;border:1px solid var(--line2);border-radius:5px;background:var(--bg2);color:var(--text);text-decoration:none;font-size:.8rem;line-height:1.3}
.step:hover{border-color:var(--acc,var(--green))}
.step-n{color:var(--acc,var(--green));font-size:.72rem}
.step.is-done{border-color:rgba(126,231,135,.45);background:rgba(126,231,135,.07)}
.step .done-mark{width:14px;height:14px}
.steps-col{flex-direction:column}
.steps-col .step{display:flex;padding:10px 12px}
.path-go{align-self:flex-start}

/* panele (karty w stylu edytora) */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0}
.panel-tab{display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--bg2);border-bottom:1px solid var(--line);font:400 .76rem var(--f-mono);color:var(--muted)}
.panel-tab .i{color:var(--green);width:15px;height:15px}
.panel-body{padding:18px}
.split{display:grid;gap:16px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid}
.feature-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.feature-body{padding:20px}
.feature-body h2{font-size:clamp(1.25rem,1.1rem + .6vw,1.6rem)}
.feature-body h2 a{color:#f2f5f9;text-decoration:none}
.feature-body h2 a:hover{color:var(--amber)}
.feature-body>p{color:var(--muted)}
.feature-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.78rem;color:var(--muted);margin-bottom:18px}
.sep-dot{width:4px;height:4px;background:var(--dim);display:inline-block}
.log{list-style:none;margin:0 0 14px;padding:0}
.log li{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;padding:10px 0;border-bottom:1px dashed var(--line)}
.log .hash{color:var(--amber);font-size:.78rem}
.log time{color:var(--dim);font-size:.74rem}
.log a:not(.chip){grid-column:1/-1;color:var(--text);text-decoration:none;font-size:.92rem;line-height:1.4}
.log a:not(.chip):hover{color:var(--green)}
.log .chip{grid-column:1/-1;justify-self:start}
.chip{display:inline-flex;align-items:center;gap:6px;font:500 .74rem var(--f-mono);padding:3px 9px;border-radius:4px;border:1px solid color-mix(in srgb,var(--acc,var(--green)) 45%,transparent);color:var(--acc,var(--green));text-decoration:none;background:color-mix(in srgb,var(--acc,var(--green)) 8%,transparent)}
.chip .i{width:14px;height:14px}
.chip-sm{font-size:.68rem;padding:2px 7px}

/* moduły */
.modules{display:grid;gap:14px}
.stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stats li{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:12px;display:flex;flex-direction:column;gap:2px}
.stats .i{color:var(--violet)}
.stats b{font-size:1.3rem;color:#f2f5f9}
.stats span{font-size:.76rem;color:var(--muted);line-height:1.35}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-flex;align-items:center;gap:3px;font:400 .78rem var(--f-mono);padding:4px 9px;border-radius:4px;background:var(--bg2);border:1px solid var(--line2);color:var(--text);text-decoration:none}
.tag .i{width:13px;height:13px;color:var(--violet)}
.tag:hover{border-color:var(--violet);color:#fff}
.comments{list-style:none;margin:0;padding:0}
.comments li{padding:10px 0;border-bottom:1px dashed var(--line)}
.comments li:last-child{border:0}
.c-who{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--amber);margin:0 0 4px}
.c-av{display:grid;place-items:center;width:24px;height:24px;border-radius:5px;background:var(--surface2);border:1px solid var(--line2);color:var(--violet);font-weight:700}
.c-text{font-size:.88rem;margin:0 0 4px;color:#c9d0da}
.c-link{font:400 .75rem var(--f-mono);text-decoration:none}
.newsletter .panel-body p{color:var(--muted);font-size:.9rem}
.nl-row{display:flex;gap:8px;flex-wrap:wrap}
input[type=email],input[type=text],input[type=search],select,textarea{font:inherit;font-size:.95rem;color:var(--text);background:var(--bg2);border:1px solid var(--line2);border-radius:6px;padding:.62em .8em;min-height:44px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--green);outline:2px solid rgba(126,231,135,.25);outline-offset:0}
.nl-row input{flex:1 1 160px;width:auto;min-width:0}
.check{display:flex;gap:9px;align-items:flex-start;font-size:.8rem;color:var(--muted);margin-top:12px;line-height:1.5}
.check input{margin-top:3px;accent-color:var(--green);width:16px;height:16px;flex:none}
.form-msg{font:400 .8rem var(--f-mono);color:var(--red);margin:8px 0 0;min-height:1em}
.form-msg.ok{color:var(--green)}

/* karty artykułów */
.cards{display:grid;gap:16px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card-img img{aspect-ratio:16/9;object-fit:cover;width:100%;filter:saturate(.85)}
.card-body{padding:16px;display:flex;flex-direction:column;flex:1}
.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:.74rem;color:var(--muted);margin-bottom:10px}
.card-title{font-size:1.06rem;margin:0 0 8px;line-height:1.35}
.card-title a{color:#f2f5f9;text-decoration:none}
.card-title a:hover{color:var(--green)}
.card-body>p{font-size:.86rem;color:var(--muted);line-height:1.55}
.card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:.74rem;color:var(--dim)}
.read-flag{display:none;align-items:center;gap:4px;font:500 .72rem var(--f-mono);color:var(--green)}
.read-flag.is-done{display:inline-flex}
.cat-cards{display:grid;gap:14px}
.cat-card{position:relative;isolation:isolate;display:flex;align-items:flex-end;min-height:230px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);text-decoration:none;color:var(--text)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .4s}
.cat-card::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(13,15,19,.15),rgba(13,15,19,.95) 72%)}
.cat-card:hover img{transform:scale(1.04)}
.cat-card:hover{border-color:var(--acc)}
.cat-over{position:relative;z-index:2;padding:18px;display:flex;flex-direction:column;gap:4px}
.cat-over .mono{font-size:.72rem;color:var(--acc)}
.cat-over strong{font-size:1.3rem;color:#fff}
.cat-over span:last-child{font-size:.86rem;color:#c9d0da;line-height:1.45}

/* piaskownica */
.playground{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:clamp(14px,2.4vw,24px)}
.pg-head{display:flex;flex-wrap:wrap;gap:14px 24px;justify-content:space-between;align-items:flex-end;margin-bottom:16px}
.pg-head h2,.pg-head h3{margin:0 0 6px}
.pg-intro{color:var(--muted);font-size:.9rem;margin:0;max-width:560px}
.pg-presets{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.preset{font:500 .78rem var(--f-mono);padding:.55em .9em;border-radius:5px;border:1px solid var(--line2);background:var(--bg2);color:var(--muted);cursor:pointer;min-height:38px}
.preset:hover{color:var(--text)}
.preset.active{color:#07140a;background:var(--amber);border-color:var(--amber)}
.pg-reset{min-height:38px;padding:.5em .85em}
.pg-grid{display:grid;gap:12px}
.pg-editors{display:grid;gap:12px;min-width:0}
.editor{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#0b0d10;min-width:0}
.editor-tab{display:flex;align-items:center;gap:7px;padding:7px 12px;font:400 .76rem var(--f-mono);color:var(--text);background:var(--bg2);border-bottom:1px solid var(--line);box-shadow:inset 0 2px 0 var(--violet)}
.editor+.editor .editor-tab{box-shadow:inset 0 2px 0 var(--amber)}
.editor-tab .i{width:15px;height:15px;color:var(--muted)}
.editor-body{display:flex;height:220px}
.gutter{flex:none;width:38px;padding:10px 6px 10px 0;text-align:right;font:400 .78rem/1.6 var(--f-mono);color:var(--dim);background:#0b0d10;border-right:1px solid var(--line);overflow:hidden;white-space:pre;user-select:none}
.editor textarea{flex:1;min-width:0;border:0;border-radius:0;background:transparent;color:#e6edf3;font:400 .8rem/1.6 var(--f-mono);padding:10px 12px;resize:none;tab-size:2;white-space:pre;overflow:auto;min-height:0;height:100%}
.editor textarea:focus{outline:none;box-shadow:inset 0 0 0 1px var(--green)}
.pg-preview{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:6px;overflow:hidden;min-width:0}
.preview-bar{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 4px 12px;background:var(--bg2);border-bottom:1px solid var(--line);font-size:.76rem;color:var(--muted)}
.preview-bar .mono{display:inline-flex;align-items:center;gap:6px}
.vp-switch{display:flex;gap:2px}
.vp{display:grid;place-items:center;width:36px;height:32px;border:1px solid transparent;border-radius:5px;background:none;color:var(--muted);cursor:pointer}
.vp.active{border-color:var(--line2);color:var(--green);background:var(--surface2)}
.frame-wrap{flex:1;background:repeating-conic-gradient(#14181e 0 25%,#101318 0 50%) 0 0/16px 16px;display:flex;justify-content:center;min-height:300px}
.frame-wrap iframe{width:100%;max-width:100%;border:0;background:#fff;min-height:300px;transition:width .25s}
.pg-status{margin:0;padding:6px 12px;font-size:.72rem;color:var(--dim);border-top:1px solid var(--line);background:var(--bg2)}
.pg-status::before{content:"";display:inline-block;width:7px;height:7px;background:var(--green);margin-right:8px;vertical-align:1px}

/* artykuł */
.doc{display:grid;gap:40px}
.doc-main{min-width:0;max-width:780px}
.doc-head h1{margin-bottom:16px}
.doc-meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:.8rem;color:var(--muted);margin-bottom:14px}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.avatar{width:28px;height:28px;border-radius:6px;object-fit:cover;border:1px solid var(--line2)}
.doc-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:22px}
.doc-actions .btn{min-height:38px;padding:.55em .85em;font-size:.78rem}
.rating{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}
.rating svg{color:var(--text)}
.rating .rf{fill:var(--green)}
.rating b{color:var(--green);font-size:.86rem}
.votes{font-size:.74rem;color:var(--dim);margin-right:auto}
.mark-btn[aria-pressed=true]{border-color:var(--green);color:var(--green);background:rgba(126,231,135,.08)}
.btn-primary.mark-btn[aria-pressed=true]{color:#07140a;background:var(--green)}
.doc-hero{margin:0 0 22px}
.doc-hero img{border-radius:10px;border:1px solid var(--line);width:100%;aspect-ratio:16/9;object-fit:cover}
.doc-hero figcaption,.fig figcaption{font:400 .76rem/1.5 var(--f-mono);color:var(--muted);margin-top:8px;padding-left:12px;border-left:2px solid var(--violet)}
.toc-inline{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;margin:0 0 28px}
.toc-title{display:flex;align-items:center;gap:8px;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 8px;font-weight:500}
.toc-inline ol,.toc-rail ol{margin:0;padding-left:1.4em;font-size:.9rem}
.toc-inline li{margin:3px 0}
.toc-inline a{color:var(--text);text-decoration:none}
.toc-inline a:hover{color:var(--green)}
.toc-inline li::marker{font-family:var(--f-mono);color:var(--violet);font-size:.8em}
.doc-sec{margin-top:36px}
.doc-sec h2{position:relative;display:flex;align-items:baseline;gap:8px;padding-top:6px}
.anchor{color:var(--dim);text-decoration:none;flex:none}
.anchor .i{width:.8em;height:.8em}
.anchor:hover{color:var(--green)}
.doc-sec ul:not(.checklist),.legal ul{padding-left:1.3em}
.doc-sec li,.legal li{margin:.3em 0}
.checklist{list-style:none;padding:0;margin:0 0 1.2em;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.checklist li{position:relative;padding:10px 14px 10px 42px;border-bottom:1px dashed var(--line);margin:0}
.checklist li:last-child{border:0}
.checklist li::before{content:"";position:absolute;left:14px;top:14px;width:15px;height:15px;border:1.5px solid var(--green);border-radius:3px;background:linear-gradient(var(--green),var(--green)) center/7px 7px no-repeat}
.table-wrap{overflow-x:auto;margin:0 0 1.3em;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--bg2);font:500 .76rem var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--amber)}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody tr:hover{background:rgba(255,255,255,.02)}
.fig{margin:26px 0}
.fig img{border-radius:8px;border:1px solid var(--line);width:100%;aspect-ratio:16/10;object-fit:cover}
.tip{display:flex;gap:14px;margin:24px 0;padding:16px 18px;border:1px solid rgba(242,179,91,.35);background:rgba(242,179,91,.06);border-radius:var(--radius)}
.tip>.i{color:var(--amber);width:24px;height:24px;margin-top:2px}
.tip-title{color:var(--amber);font-size:.8rem;margin:0 0 6px}
.tip p:last-child{margin:0}
.code{margin:18px 0 22px;border:1px solid var(--line);border-radius:var(--radius);background:#0b0d10;overflow:hidden}
.code-head{display:flex;align-items:center;gap:10px;padding:5px 6px 5px 12px;background:var(--bg2);border-bottom:1px solid var(--line);font:400 .74rem var(--f-mono);color:var(--muted)}
.code-file{display:inline-flex;align-items:center;gap:6px;color:var(--text)}
.code-file .i{width:15px;height:15px;color:var(--green)}
.code-lang{margin-left:auto;color:var(--violet)}
.copy-btn{display:inline-flex;align-items:center;gap:5px;font:500 .72rem var(--f-mono);color:var(--muted);background:var(--surface);border:1px solid var(--line2);border-radius:5px;padding:5px 9px;cursor:pointer;min-height:32px}
.copy-btn:hover{color:var(--text);border-color:var(--green)}
.copy-btn.copied{color:var(--green);border-color:var(--green)}
.copy-btn .i{width:14px;height:14px}
.code pre{margin:0;padding:12px 0;overflow-x:auto;font-size:.82rem;line-height:1.65;counter-reset:ln}
.code pre:focus-visible{outline-offset:-2px}
.code code{display:block;min-width:max-content}
.ln{display:block;padding:0 16px 0 0;white-space:pre}
.ln::before{counter-increment:ln;content:counter(ln);display:inline-block;width:3.2em;padding-right:1em;margin-right:1em;text-align:right;color:var(--dim);border-right:1px solid var(--line);user-select:none}
.t-k{color:var(--violet)}.t-s{color:var(--green)}.t-c{color:var(--dim);font-style:italic}.t-n{color:var(--amber)}.t-f{color:var(--blue)}.t-t{color:var(--red)}.t-a{color:var(--amber)}.t-p{color:var(--blue)}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin:0 0 8px}
.faq-item summary{display:flex;justify-content:space-between;gap:12px;align-items:center;cursor:pointer;padding:14px 16px;font-weight:600;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .i{transition:transform .2s;color:var(--green)}
.faq-item[open] summary .i{transform:rotate(180deg)}
.faq-item p{padding:0 16px 14px;margin:0;color:#c4cbd6}
.doc-main>.tags{margin:26px 0}
.author-box{display:flex;gap:18px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin:26px 0;flex-wrap:wrap}
.author-img{width:96px;height:96px;border-radius:8px;object-fit:cover;border:1px solid var(--line2)}
.author-box>div{flex:1 1 240px}
.author-box h2{margin:0 0 2px}
.author-box .role{font:400 .8rem var(--f-mono);color:var(--amber);margin-bottom:10px}
.author-box p{font-size:.9rem}
.author-box .mono.muted{font-size:.72rem;margin:0 0 4px}
.doc-end{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 36px}
.related .cards{margin-top:0}
.toc-rail{display:none}
.toc-sticky{position:sticky;top:calc(var(--top) + 24px)}
.toc-rail ol{list-style:none;padding:0;border-left:1px solid var(--line);font-size:.84rem}
.toc-rail li a{display:block;padding:5px 0 5px 14px;margin-left:-1px;border-left:2px solid transparent;color:var(--muted);text-decoration:none;line-height:1.35}
.toc-rail li a:hover{color:var(--text)}
.toc-rail li a.current{color:var(--green);border-left-color:var(--green)}
.rail-box{margin-top:22px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.rail-box p{margin:0 0 8px;font-size:.72rem}
.rail-box .chip{margin-bottom:8px}
.rail-play{display:flex;align-items:center;gap:8px;margin-top:12px;font:500 .78rem var(--f-mono);text-decoration:none;padding:10px 12px;border:1px dashed var(--line2);border-radius:var(--radius)}

/* archiwum */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.filter{display:inline-flex;align-items:center;gap:7px;font:500 .8rem var(--f-mono);padding:.6em .95em;border-radius:6px;border:1px solid var(--line2);background:var(--surface);color:var(--text);cursor:pointer;min-height:40px}
.filter .i{color:var(--acc,var(--green))}
.filter span{color:var(--dim);font-size:.72rem}
.filter.active{border-color:var(--acc,var(--green));box-shadow:inset 0 -2px 0 var(--acc,var(--green));color:#fff}
.archive-search{position:relative;max-width:480px;margin:0 0 10px}
.archive-search .i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}
.archive-search input{padding-left:40px}
#archiveCount{font-size:.76rem;margin:0 0 16px}
.empty{display:flex;align-items:center;gap:10px;padding:18px;border:1px dashed var(--line2);border-radius:var(--radius);color:var(--muted)}
.empty[hidden]{display:none}
.card[hidden]{display:none}

/* kategorie */
.cat-layout{display:grid;gap:18px;margin-top:26px}
.cat-intro p{color:#c4cbd6}

/* strony statyczne */
.legal{max-width:780px}
.legal h2{margin-top:1.6em;font-size:1.3rem}
.prose-block h2{margin-top:0}
.about-split{display:grid;gap:22px;align-items:start}
.values{display:grid;gap:14px}
.value{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.value .i{color:var(--green);margin-bottom:10px}
.value:nth-child(2) .i{color:var(--violet)}.value:nth-child(3) .i{color:var(--amber)}.value:nth-child(4) .i{color:var(--red)}
.value p{color:var(--muted);font-size:.9rem;margin:0}
.numbers{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.numbers li{padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);display:flex;flex-direction:column}
.numbers b{font-size:clamp(1.5rem,1.2rem + 1.2vw,2.2rem);color:var(--amber);line-height:1.1}
.numbers span{font-size:.84rem;color:var(--muted)}
.team{display:grid;gap:14px}
.member{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.member img{aspect-ratio:4/3;object-fit:cover;width:100%;filter:grayscale(.35)}
.member-body{padding:16px}
.member h3{margin:0 0 2px}
.member .role{font-size:.76rem;color:var(--green);margin-bottom:10px}
.member p:last-child{font-size:.86rem;color:var(--muted);margin:0}
.duo{display:grid;gap:14px}
.duo .fig{margin:0}
.contact-grid{display:grid;gap:18px;margin-top:22px}
.contact-side{display:grid;gap:18px;align-content:start}
.form{display:grid;gap:4px}
.field label{display:block;font:500 .8rem var(--f-mono);color:var(--muted);margin-bottom:6px}
.field{margin-bottom:6px}
.err{font:400 .76rem var(--f-mono);color:var(--red);margin:4px 0 0;min-height:1em}
[aria-invalid=true]{border-color:var(--red)!important}
.form .btn{justify-self:start;margin-top:10px}
.contact-list{list-style:none;padding:0;margin:0 0 16px}
.contact-list li{display:flex;gap:10px;align-items:flex-start;padding:6px 0;font-size:.92rem}
.contact-list .i{color:var(--green);margin-top:4px}
.hours caption{text-align:left;font-size:.72rem;color:var(--dim);padding-bottom:6px;text-transform:uppercase;letter-spacing:.08em}
.hours th{font-weight:400;padding:8px 0;font-size:.86rem}
.hours td{padding:8px 0;text-align:right;color:var(--amber);font-size:.8rem}
.map{width:100%;height:auto;border:1px solid var(--line);border-radius:var(--radius)}
.credits .thumb{width:96px;border-radius:4px;aspect-ratio:3/2;object-fit:cover}
.credits td{font-size:.8rem;overflow-wrap:anywhere}
.credits a{display:inline-flex;gap:4px;align-items:center;white-space:nowrap}
.exercises{padding-left:1.3em;margin:0}
.exercises li{margin:.5em 0;font-size:.92rem}
.nf{text-align:center;max-width:680px;margin:20px auto 40px}
.nf-art{width:min(100%,420px);margin:0 auto 24px}
.nf .hero-cta{justify-content:center}

/* stopka */
.site-footer{border-top:1px solid var(--line);background:var(--bg2);margin-top:30px}
.divider{color:var(--line2);height:16px;overflow:hidden}
.divider svg{width:100%;height:16px;display:block}
.foot-grid{display:grid;gap:26px;padding:22px 16px 30px;max-width:1240px}
.brand-foot,.foot-col a.brand-foot{color:#f2f5f9}
.foot-about p{color:var(--muted);font-size:.86rem;margin-top:14px;max-width:360px}
.foot-h{font:500 .74rem var(--f-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--dim);margin:0 0 12px}
.foot-col ul{list-style:none;margin:0;padding:0;font-size:.88rem}
.foot-col li{margin:6px 0}
.foot-col a{color:var(--muted);text-decoration:none}
.foot-col a:hover{color:var(--green)}
.foot-contact li{display:flex;gap:9px;align-items:flex-start;color:var(--muted)}
.foot-contact .i{color:var(--green);margin-top:4px}
.statusbar{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center;padding:6px 16px;background:#0a0c0f;border-top:1px solid var(--line);font:400 .72rem var(--f-mono);color:var(--muted)}
.statusbar span{display:inline-flex;align-items:center;gap:5px}
.statusbar .i{color:var(--green);width:14px;height:14px}
.sb-grow{margin-left:auto}

/* wyszukiwarka */
.search-panel{position:fixed;inset:0;z-index:120;background:rgba(5,6,8,.72);display:flex;justify-content:center;align-items:flex-start;padding:70px 12px 12px}
.search-panel[hidden]{display:none}
.search-box{width:min(640px,100%);background:var(--surface);border:1px solid var(--line2);border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6);overflow:hidden}
.search-field{display:flex;align-items:center;gap:8px;padding:6px 6px 6px 14px;border-bottom:1px solid var(--line)}
.search-field>.i{color:var(--green)}
.search-field input{border:0;background:transparent;font-size:1rem;min-height:48px;padding:0 4px}
.search-field input:focus{outline:none}
.search-results{max-height:min(60vh,440px);overflow-y:auto;padding:8px}
.search-hint{font-size:.84rem;color:var(--muted);margin:8px}
.search-result{display:block;padding:10px 12px;border-radius:6px;text-decoration:none;color:var(--text);border:1px solid transparent}
.search-result:hover,.search-result:focus,.search-result.sel{background:var(--surface2);border-color:var(--line2);outline:none}
.search-result strong{display:block;font-size:.94rem;line-height:1.35}
.search-result span{font:400 .72rem var(--f-mono);color:var(--violet)}
.search-result mark{background:rgba(242,179,91,.25);color:#fff}
.search-foot{display:flex;gap:8px;align-items:center;font-size:.72rem;color:var(--dim);padding:8px 14px;border-top:1px solid var(--line);margin:0}

/* cookies, modal, toast */
.cookie-banner{position:fixed;left:12px;right:12px;bottom:12px;z-index:110;background:var(--surface);border:1px solid var(--line2);border-radius:12px;padding:16px;box-shadow:0 20px 60px rgba(0,0,0,.55);display:grid;gap:14px;max-width:760px}
.cookie-banner[hidden]{display:none}
.cb-text{display:flex;gap:12px}
.cb-text>.i{color:var(--amber);width:26px;height:26px}
.cb-text p{margin:0;font-size:.86rem;color:#c4cbd6}
.cb-text strong{display:block;color:var(--amber);font-size:.8rem;margin-bottom:2px}
.cb-actions{display:flex;flex-wrap:wrap;gap:8px}
.modal{position:fixed;inset:0;z-index:130;background:rgba(5,6,8,.75);display:grid;place-items:center;padding:12px}
.modal[hidden]{display:none}
.modal-box{width:min(560px,100%);max-height:calc(100vh - 24px);overflow:auto;background:var(--surface);border:1px solid var(--line2);border-radius:12px;padding:20px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.modal-head h2{display:flex;align-items:center;gap:10px;font-size:1.2rem;margin:0}
.modal-head h2 .i{color:var(--amber)}
.pref{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px dashed var(--line)}
.pref h3{font-size:.95rem;margin:0 0 2px}
.pref p{font-size:.8rem;color:var(--muted);margin:0}
.switch{flex:none;width:48px;height:28px;border-radius:14px;border:1px solid var(--line2);background:var(--bg2);position:relative;cursor:pointer;padding:0}
.switch span{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--muted);transition:transform .2s,background .2s}
.switch.on{background:rgba(126,231,135,.18);border-color:var(--green)}
.switch.on span{transform:translateX(20px);background:var(--green)}
.switch:disabled{opacity:.6;cursor:not-allowed}
.modal-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.toast{position:fixed;left:50%;bottom:20px;z-index:140;transform:translate(-50%,150%);background:var(--surface2);border:1px solid var(--green);color:var(--text);font:400 .84rem var(--f-mono);padding:12px 16px;border-radius:8px;box-shadow:0 12px 40px rgba(0,0,0,.5);transition:transform .3s;max-width:calc(100vw - 24px)}
.toast.show{transform:translate(-50%,0)}
.to-top{position:fixed;right:14px;bottom:14px;z-index:100;width:44px;height:44px;display:grid;place-items:center;border-radius:8px;border:1px solid var(--line2);background:var(--surface);color:var(--green);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s}
.to-top.show{opacity:1;pointer-events:auto}
.to-top .i{width:20px;height:20px}

/* breakpointy */
@media (min-width:560px){
  .st-label{display:inline}
  .paths{grid-template-columns:1fr}
  .cards-3,.cat-cards,.team,.values,.duo{grid-template-columns:1fr 1fr}
  .numbers{grid-template-columns:repeat(4,1fr)}
  .editor-body{height:250px}
}
@media (min-width:760px){
  .topbar{padding:0 18px}
  .tagline{display:block}
  .search-trigger kbd{display:inline}
  .main{padding:28px 28px 48px}
  .modules{grid-template-columns:1fr 1fr}
  .paths{grid-template-columns:repeat(3,1fr)}
  .feature{grid-template-columns:1fr 1fr}
  .feature-img img{aspect-ratio:auto;height:100%}
  .cookie-banner{left:20px;bottom:20px;right:auto}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;padding:26px 28px 34px}
  .statusbar{padding:6px 28px}
  .contact-grid{grid-template-columns:1.1fr .9fr}
  .cat-layout{grid-template-columns:1.3fr 1fr}
  .about-split{grid-template-columns:1.1fr .9fr}
  .duo-3{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1024px){
  .burger{display:none}
  .top-play{display:inline-flex}
  .app{display:grid;grid-template-columns:var(--side) minmax(0,1fr)}
  .sidebar{position:sticky;top:var(--top);height:calc(100vh - var(--top));width:auto;transform:none;transition:none;z-index:10;box-shadow:none}
  .scrim{display:none!important}
  .main{padding:34px clamp(28px,3vw,48px) 56px}
  .split{grid-template-columns:1.5fr 1fr}
  .feature{grid-template-columns:1fr;grid-template-rows:minmax(220px,1fr) auto}
  .feature-img{display:block;min-height:0;position:relative}
  .feature-img img{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto}
  .cards-3,.cat-cards{grid-template-columns:repeat(3,1fr)}
  .cat-cards-2{grid-template-columns:1fr 1fr}
  .team,.values{grid-template-columns:repeat(4,1fr)}
  .pg-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .editor-body{height:200px}
  .frame-wrap,.frame-wrap iframe{min-height:360px}
}
@media (min-width:1180px){
  .doc{grid-template-columns:minmax(0,780px) 210px;gap:44px}
  .toc-rail{display:block}
  .is-article .toc-inline{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  html{scroll-behavior:auto}
}