/* techbandi blog – olvasásra hangolt, a kezdőlap színvilágában */
:root{
  --bg:#05060a;--bg2:#0a0c13;--panel:rgba(10,12,20,.6);
  --fg:#e8ecf5;--head:#f4f6fb;--text:#cfd6e4;--soft:#b9c1d3;--dim:#7d869b;--dim2:#8c95aa;
  --line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.12);
  --a:#7cf9ff;--b:#b388ff;--c:#ff5ea8;--ok:#3dff9a;--warn:#ffc861;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --disp:'Space Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
  --measure:700px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:24px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:18px;line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,picture,svg{display:block;max-width:100%;height:auto}
a{color:var(--a)}
a:hover{color:#b8fcff}
:focus-visible{outline:2px solid var(--a);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--a);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:600}
.skip:focus{left:8px}

.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:860px;margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1128px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--dim)}
.eyebrow i,.toc summary i{font-style:normal;color:var(--c);letter-spacing:0;margin-right:6px}

/* olvasási csík */
.progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:50;background:rgba(255,255,255,.04);pointer-events:none}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--a),var(--b),var(--c));box-shadow:0 0 12px rgba(124,249,255,.6)}

/* fejléc */
.top{border-bottom:1px solid var(--line);background:rgba(5,6,10,.85);position:relative;z-index:5}
.top-in{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;min-height:44px}
.brand img{width:28px;height:28px;filter:drop-shadow(0 0 10px rgba(124,249,255,.25))}
.brand b{color:var(--a);font-weight:500}
.brand i,.foot i,.cur{font-style:normal;color:var(--a)}
.nav{display:flex;gap:2px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.nav a{color:var(--soft);text-decoration:none;padding:13px 12px;border-radius:8px}
.nav a:hover{color:var(--a)}
.nav a[aria-current]{color:var(--fg)}

/* fejrész */
.hero{position:relative;overflow:hidden}
.hero-glow{position:absolute;left:50%;top:-180px;width:560px;height:560px;transform:translateX(-50%);border-radius:50%;
  background:conic-gradient(var(--a),var(--b),var(--c),var(--a));filter:blur(110px);opacity:.13;pointer-events:none}
.hero::before{content:"";position:absolute;left:50%;top:-300px;width:860px;height:860px;transform:translateX(-50%);border-radius:50%;border:1px solid rgba(255,255,255,.05);pointer-events:none}
.hero>.wrap-narrow,.hero>.wrap{position:relative;padding-top:64px;padding-bottom:40px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--dim)}
.crumbs a{color:var(--dim2);text-decoration:none}
.crumbs a:hover{color:var(--fg)}
.crumbs .sep{color:var(--c)}
.crumbs span[aria-current]{color:var(--dim2);overflow-wrap:anywhere}
.hero h1{margin:22px 0 0;font-family:var(--disp);font-weight:700;font-size:clamp(34px,5.2vw,58px);line-height:1.06;letter-spacing:-.035em;color:var(--head);text-wrap:balance}
.lead{margin:20px 0 0;font-size:clamp(18px,2vw,21px);line-height:1.6;color:var(--soft);text-wrap:pretty}
.meta{margin-top:24px;display:flex;flex-wrap:wrap;gap:6px 22px;font-family:var(--mono);font-size:12px;color:var(--dim2)}
.meta em{font-style:normal;color:var(--dim)}
.meta .hl{color:var(--a)}

.featured{margin:0}
.featured img{width:100%;border-radius:18px;border:1px solid var(--line);background:var(--bg2)}

/* törzs + tartalomjegyzék */
.body{margin-top:56px;display:flex;flex-wrap:wrap;gap:56px;align-items:flex-start;justify-content:center}
.body.has-toc{justify-content:flex-start}
.toc{flex:1 1 220px;max-width:250px;position:sticky;top:24px;font-size:14px;line-height:1.5}
.toc summary{font-family:var(--mono);font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--dim);margin-bottom:14px;list-style:none;cursor:default;display:flex;justify-content:space-between}
.toc summary::-webkit-details-marker{display:none}
.toc .toc-n{display:none}
.toc ol{list-style:none;margin:0;padding:0 0 0 14px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:11px}
.toc li{position:relative}
.toc li.l3{padding-left:12px;font-size:13.5px}
.toc a{color:var(--dim2);text-decoration:none;display:block}
.toc a:hover{color:var(--fg)}
.toc a.on{color:var(--fg)}
.toc a.on::before{content:"";position:absolute;left:-16px;top:2px;width:3px;height:18px;border-radius:2px;background:linear-gradient(var(--a),var(--b))}
.body.has-toc .prose{flex:999 1 560px}

/* olvasható szöveg */
.prose{min-width:0;max-width:var(--measure);font-size:19px;line-height:1.75;color:var(--text);overflow-wrap:break-word}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 1.35em}
.prose strong{color:var(--head);font-weight:600}
.prose a{text-decoration:underline;text-decoration-color:rgba(124,249,255,.4);text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover{text-decoration-color:currentColor}
.prose h2,.prose h3,.prose h4{font-family:var(--disp);font-weight:500;color:var(--head);letter-spacing:-.02em;text-wrap:balance;scroll-margin-top:24px}
.prose h2{margin:1.9em 0 .6em;font-size:clamp(25px,3vw,32px);line-height:1.2}
.prose h2::before{content:"//";font-family:var(--mono);font-size:.56em;color:var(--c);margin-right:10px;vertical-align:.16em;letter-spacing:0}
.prose h3{margin:1.6em 0 .5em;font-size:clamp(21px,2.4vw,24px);line-height:1.3}
.prose h4{margin:1.4em 0 .4em;font-size:19px}
.prose ul,.prose ol{margin:0 0 1.35em;padding-left:1.3em}
.prose li{margin:.35em 0;padding-left:.2em}
.prose ul{list-style:none;padding-left:0}
.prose ul>li{position:relative;padding-left:24px}
.prose ul>li::before{content:"";position:absolute;left:2px;top:.85em;width:9px;height:2px;background:var(--a)}
.prose ul>li:nth-child(3n+2)::before{background:var(--b)}
.prose ul>li:nth-child(3n)::before{background:var(--c)}
.prose ol>li::marker{color:var(--a);font-family:var(--mono);font-size:.85em}
.prose blockquote{margin:0 0 1.35em;padding:4px 0 4px 24px;border-left:2px solid var(--b);font-family:var(--disp);font-size:1.22em;line-height:1.45;font-weight:300;color:var(--fg)}
.prose blockquote p:last-child{margin:0}
.prose hr{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--line2),transparent);margin:2.4em 0}
.prose code{font-family:var(--mono);font-size:.84em;padding:2px 7px;border-radius:6px;background:rgba(179,136,255,.12);color:#dccbff}
.prose .code{margin:0 0 1.35em;border-radius:14px;border:1px solid var(--line);background:var(--bg2);overflow:hidden}
.prose .code-head{display:flex;justify-content:space-between;align-items:center;padding:6px 6px 6px 16px;border-bottom:1px solid rgba(255,255,255,.06);font-family:var(--mono);font-size:11px;color:var(--dim)}
.prose .code-copy{font:inherit;min-height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--line2);background:transparent;color:var(--soft);cursor:pointer}
.prose .code-copy:hover{color:var(--a);border-color:rgba(124,249,255,.4)}
.prose pre{margin:0;padding:16px;overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.65;color:var(--text);tab-size:4}
.prose pre code{background:none;padding:0;font-size:inherit;color:inherit;border-radius:0}
.prose .fig{margin:2em 0}
.prose .fig img,.prose picture img{border-radius:14px;border:1px solid var(--line);background:var(--bg2)}
.prose figcaption{margin-top:10px;font-size:14.5px;line-height:1.5;color:var(--dim2);text-align:center}
.prose img{border-radius:10px}
.prose .table-wrap{margin:0 0 1.35em;overflow-x:auto;border:1px solid var(--line);border-radius:14px}
.prose table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.5}
.prose th,.prose td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim2);font-weight:500;background:rgba(255,255,255,.02)}
.prose tr:last-child td{border-bottom:0}
.callout{margin:0 0 1.35em;padding:18px 20px;border-radius:14px;border:1px solid rgba(124,249,255,.22);background:rgba(124,249,255,.05);font-size:.9em;line-height:1.65}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.callout-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--a);margin-bottom:6px}
.callout-figyelem{border-color:rgba(255,94,168,.3);background:rgba(255,94,168,.05)}
.callout-figyelem .callout-label{color:#ff8fc0}
.callout-info{border-color:rgba(179,136,255,.3);background:rgba(179,136,255,.06)}
.callout-info .callout-label{color:#cdb4ff}

.post-end{margin-top:2.6em;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-family:var(--mono);font-size:12px;text-decoration:none;color:var(--soft);padding:9px 14px;border-radius:999px;border:1px solid var(--line2)}
.tags a:hover{color:var(--a);border-color:rgba(124,249,255,.4)}
.copy-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid rgba(124,249,255,.35);background:transparent;color:var(--a);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
.copy-link svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}

/* kártyák */
.related{margin-top:88px}
.related .eyebrow{margin-bottom:18px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--fg);padding:20px;border-radius:16px;border:1px solid var(--line);background:var(--panel);transition:border-color .25s,box-shadow .25s,transform .25s}
.card:hover{color:var(--fg);border-color:rgba(124,249,255,.45);box-shadow:0 0 26px rgba(124,249,255,.12);transform:translateY(-2px)}
.card-meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--dim2)}
.card-meta .new{font-weight:500;color:var(--c);margin-left:4px;letter-spacing:.18em;text-transform:uppercase}
.card-title{font-family:var(--disp);font-size:20px;font-weight:500;line-height:1.3;letter-spacing:-.01em}
.card-ex{font-size:15.5px;line-height:1.6;color:var(--soft)}
.card-img img{border-radius:10px;width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line)}
.cards-list .card-big{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);grid-template-rows:1fr auto auto auto 1fr;gap:10px 28px;padding:24px;border-color:rgba(124,249,255,.25)}
.cards-list .card-big>*{grid-column:2}
.cards-list .card-big .card-img{grid-column:1;grid-row:1/6;align-self:center}
.cards-list .card-big .card-meta{grid-row:2}.cards-list .card-big .card-title{grid-row:3}.cards-list .card-big .card-ex{grid-row:4}
.cards-list .card-big .card-title{font-size:clamp(24px,3vw,32px)}
.cards-list .card-big:not(:has(.card-img)){grid-template-columns:1fr;grid-template-rows:none}
.cards-list .card-big:not(:has(.card-img))>*{grid-column:1;grid-row:auto}

/* lista oldal */
.hero-list>.wrap{padding-bottom:28px}
.list-h{font-size:clamp(44px,7vw,84px)!important}
.list{margin-top:8px}
.empty{color:var(--soft);font-size:18px;padding:40px 0}
.pager{display:flex;gap:8px;justify-content:center;margin-top:40px;font-family:var(--mono)}
.pager a,.pager span{min-width:44px;min-height:44px;display:grid;place-items:center;border-radius:999px;border:1px solid var(--line2);color:var(--soft);text-decoration:none}
.pager span{border-color:var(--a);color:var(--a)}

/* lábléc */
.foot{margin-top:96px;border-top:1px solid var(--line)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:8px 16px;flex-wrap:wrap;padding-top:22px;padding-bottom:36px;padding-bottom:max(36px,env(safe-area-inset-bottom));font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--dim)}
.foot nav{display:flex;flex-wrap:wrap;gap:4px}
.foot a{color:var(--dim2);text-decoration:none;padding:12px 10px}
.foot a:hover{color:var(--fg)}

/* 404 */
.nf{padding:120px 0 40px}
.nf h1{font-family:var(--disp);font-size:clamp(40px,7vw,72px);letter-spacing:-.04em;margin:18px 0 0;color:var(--head)}
.nf-links{display:flex;gap:10px;margin-top:28px}
.nf-btn{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;border-radius:999px;border:1px solid transparent;
  background:linear-gradient(rgba(10,12,20,.9),rgba(10,12,20,.9)) padding-box,linear-gradient(90deg,var(--a),var(--b),var(--c)) border-box;
  color:var(--fg);text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase}

/* mobil dokk */
.dock[hidden]{display:none!important}
.dock{position:fixed;left:50%;bottom:20px;bottom:max(20px,env(safe-area-inset-bottom));transform:translateX(-50%);z-index:40;display:flex;gap:4px;padding:4px;border-radius:999px;border:1px solid var(--line2);background:rgba(10,12,20,.92);box-shadow:0 10px 30px rgba(0,0,0,.5);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.dock a{min-height:44px;display:grid;place-items:center;border-radius:999px;text-decoration:none;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.dock-toc{padding:0 16px;background:rgba(124,249,255,.08);color:var(--a)}
.dock-top{width:44px;color:var(--soft)}
.dock svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}

@media (max-width:1000px){
  .toc{position:static;flex-basis:100%;max-width:none;order:-1}
  .toc details{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:0 16px}
  .toc summary{min-height:52px;align-items:center;margin:0;cursor:pointer}
  .toc .toc-n{display:inline}
  .toc ol{margin:0 0 16px}
  .toc a.on::before{display:none}
  .body{gap:28px;margin-top:28px}
  .cards-list .card-big{grid-template-columns:1fr;grid-template-rows:none}
  .cards-list .card-big>*,.cards-list .card-big .card-img{grid-column:1;grid-row:auto}
}
@media (min-width:1001px){ .dock{display:none!important} }
@media (max-width:640px){
  body{font-size:17px}
  .wrap,.wrap-narrow,.wrap-wide{padding:0 16px}
  .hero>.wrap-narrow,.hero>.wrap{padding-top:32px;padding-bottom:24px}
  .prose{font-size:18px;line-height:1.72}
  .prose .code{margin-left:-16px;margin-right:-16px;border-radius:0;border-left:0;border-right:0}
  .prose .table-wrap{margin-left:-16px;margin-right:-16px;border-radius:0;border-left:0;border-right:0}
  .featured img{border-radius:14px}
  .nav a{padding:13px 8px}
  .foot{margin-top:56px}
  .foot-in{padding-bottom:96px}
}
@media print{
  .top,.progress,.toc,.related,.foot,.dock,.copy-link,.code-copy{display:none!important}
  body{background:#fff;color:#000}
  .prose{color:#000;max-width:none}
  .hero h1,.prose h2,.prose h3{color:#000}
}