/* ==========================================================================
   Studio VSS.net — artykuł / baza wiedzy (redesign 2026)
   Układ 2-kolumnowy: lewa = sticky spis treści po H2, prawa = treść.
   Szerokie sekcje na dole: FAQ, glosariusz, how-to, galeria.
   ========================================================================== */

/* HERO artykułu */
.art-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(110% 130% at 88% -20%, rgba(255,106,19,.22), transparent 46%),
    linear-gradient(160deg, var(--ss-ink) 0%, var(--ss-ink-700) 60%, var(--ss-navy) 100%);
  color: #fff; padding: clamp(40px, 5vw, 64px) 0 clamp(48px, 6vw, 72px);
}
.art-hero .hero-grid-bg { background-size: 46px 46px; }
.art-hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px,4vw,56px); align-items: center; }
.art-crumbs { font-family: var(--f-mono); font-size: .74rem; color: rgba(255,255,255,.5); margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.art-crumbs a { color: rgba(255,255,255,.7); }
.art-crumbs a:hover { color: var(--ss-orange); }
.art-crumbs .sep { opacity: .4; }
.art-label { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: #ffd9bd; background: rgba(255,106,19,.14); border: 1px solid rgba(255,106,19,.32); padding: 6px 13px; border-radius: 999px; }
.art-hero h1 { color: #fff; font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3rem); font-weight: 600; line-height: 1.07; letter-spacing: -.025em; margin: 18px 0 0; }
.art-hero .lead { color: rgba(255,255,255,.74); font-size: clamp(1rem,.96rem + .35vw,1.16rem); line-height: 1.65; margin: 18px 0 0; max-width: 560px; }
.art-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 24px; align-items: center; font-size: .8rem; color: rgba(255,255,255,.55); }
.art-meta time { font-family: var(--f-mono); }
.art-meta .chip { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; padding: 4px 12px; color: rgba(255,255,255,.8); }
.art-hero-figure { position: relative; }
.art-hero-figure .shot { box-shadow: var(--sh-lg); }

/* UKŁAD 2-kolumnowy */
.art-shell { padding: clamp(40px, 5vw, 72px) 0; }
.art-layout { display: grid; grid-template-columns: 248px minmax(0, 1fr); gap: clamp(36px, 4vw, 64px); align-items: start; max-width: 1120px; margin: 0 auto; }

/* Sticky spis treści (lewa kolumna) */
.art-toc { position: sticky; top: 96px; align-self: start; }
.art-toc .toc-title { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ss-faint); margin-bottom: 16px; padding-left: 14px; }
.art-toc nav { position: relative; }
.art-toc ol { list-style: none; counter-reset: toc; display: flex; flex-direction: column; }
.art-toc li { counter-increment: toc; }
.art-toc a {
  display: block; position: relative;
  padding: 8px 12px 8px 14px;
  font-size: .86rem; line-height: 1.4; color: var(--ss-muted);
  border-left: 2px solid var(--ss-border);
  transition: color var(--t), border-color var(--t), background var(--t);
}
.art-toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--f-mono); font-size: .68rem; color: var(--ss-faint); margin-right: 9px; }
.art-toc a:hover { color: var(--ss-navy-600); background: var(--ss-bg-alt); }
.art-toc a.active { color: var(--ss-orange); border-left-color: var(--ss-orange); font-weight: 500; }
.art-toc a.active::before { color: var(--ss-orange); }

.art-toc .toc-cta { margin-top: 22px; padding: 18px; background: var(--ss-ink); border-radius: var(--r); color: #fff; }
.art-toc .toc-cta b { font-family: var(--f-head); font-size: .95rem; display: block; }
.art-toc .toc-cta p { font-size: .78rem; color: rgba(255,255,255,.6); margin: 6px 0 13px; }
.art-toc .toc-cta a.btn { width: 100%; justify-content: center; padding: 11px 16px; font-size: .85rem; }

/* TREŚĆ artykułu (prawa kolumna) */
.art-content { min-width: 0; font-size: 1.07rem; }
.art-byline { font-size: .85rem; color: var(--ss-muted); margin: 0 0 26px; padding-bottom: 20px; border-bottom: 1px solid var(--ss-border); display: flex; align-items: center; gap: 11px; }
.art-byline .av { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(150deg, var(--ss-orange), var(--ss-orange-600)); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: var(--f-head); font-weight: 600; font-size: .9rem; flex-shrink: 0; }
.art-byline strong { color: var(--ss-navy-600); }

.art-content h2 {
  scroll-margin-top: 96px;
  font-size: clamp(1.45rem, 1.2rem + 1vw, 1.95rem); font-weight: 600;
  color: var(--ss-navy-600); margin: 1.9em 0 .7em;
  display: flex; align-items: center; gap: 15px; line-height: 1.18;
}
.art-content h2:first-child { margin-top: 0; }
.art-content h2 .h2-ic {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(150deg, rgba(255,106,19,.13), rgba(245,158,27,.08));
  border: 1px solid rgba(255,106,19,.22);
  display: inline-flex; align-items: center; justify-content: center;
}
.art-content h2 .h2-ic svg { width: 24px; height: 24px; stroke: var(--ss-orange); fill: none; }
.art-content h3 { font-size: clamp(1.15rem,1rem + .6vw,1.4rem); color: var(--ss-navy); margin: 1.7em 0 .5em; border-left: 3px solid var(--ss-orange); padding-left: 14px; }
.art-content p { margin: 0 0 1.2em; line-height: 1.8; color: var(--ss-text); }
.art-content > strong, .art-content p > strong:first-child { color: var(--ss-navy-600); font-weight: 600; }
.art-content a { color: var(--ss-blue); text-decoration: underline; text-underline-offset: 2px; }
.art-content a:hover { color: var(--ss-orange); }

/* akapit wiodący po nagłówku (intro / pogrubienie) */
.art-content p.lead, .art-content > strong {
  display: block;
  font-size: 1.12rem; line-height: 1.65; color: var(--ss-navy-600); font-weight: 500;
  background: var(--ss-bg-alt); border-left: 4px solid var(--ss-orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0; padding: 16px 22px; margin: 0 0 1.3em;
}

/* listy z pomarańczowym znacznikiem */
.art-content ul { list-style: none; padding: 0; margin: 0 0 1.3em; display: flex; flex-direction: column; gap: 11px; }
.art-content ul li { position: relative; padding-left: 28px; line-height: 1.65; }
.art-content ul li::before { content: ""; position: absolute; left: 4px; top: .6em; width: 9px; height: 9px; background: var(--ss-orange); border-radius: 2px; transform: rotate(45deg); }
.art-content ol { padding-left: 1.3em; margin: 0 0 1.3em; }
.art-content ol li { margin-bottom: 9px; padding-left: 6px; }

/* cytat / wyróżnienie korzyści */
.art-content blockquote {
  position: relative; margin: 1.6em 0; padding: 22px 26px 22px 60px;
  background: linear-gradient(135deg, rgba(255,106,19,.06), rgba(245,158,27,.03));
  border: 1px solid rgba(255,106,19,.18); border-radius: var(--r);
  color: var(--ss-navy-600); font-size: 1.08rem; line-height: 1.55; font-weight: 500;
}
.art-content blockquote::before { content: "\201C"; position: absolute; left: 18px; top: 6px; font-family: var(--f-head); font-size: 3rem; color: var(--ss-orange); line-height: 1; }

/* tabela */
.art-content .table-wrap { margin: 1.6em 0; border: 1px solid var(--ss-border); border-radius: var(--r); overflow: auto; box-shadow: var(--sh-sm); }
.art-content table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 560px; }
.art-content thead th { background: var(--ss-ink); color: #fff; font-family: var(--f-head); font-weight: 600; text-align: left; padding: 13px 15px; font-size: .85rem; position: sticky; top: 0; }
.art-content tbody td { padding: 12px 15px; border-top: 1px solid var(--ss-border); vertical-align: top; line-height: 1.5; }
.art-content tbody tr:nth-child(even) { background: var(--ss-bg-alt); }
.art-content tbody td:first-child { font-weight: 600; color: var(--ss-navy-600); }

/* feature row w artykule (zrzut + opis) */
.art-content .frow { margin: 2.4em 0; }
.art-content .frow .feature-title { font-size: 1.25rem; }

/* SEKCJE DOLNE — szerokie */
.wide-section { padding: clamp(56px, 7vw, 90px) 0; }
.wide-section.section--alt { background: var(--ss-bg-alt); }

/* FAQ akordeon */
.faq-list { max-width: 920px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--ss-white); border: 1px solid var(--ss-border); border-radius: var(--r); overflow: hidden; transition: box-shadow var(--t), border-color var(--t); }
.faq-item[open] { box-shadow: var(--sh); border-color: rgba(255,106,19,.3); }
.faq-item summary { list-style: none; cursor: pointer; padding: 22px 26px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-family: var(--f-head); font-size: 1.08rem; font-weight: 600; color: var(--ss-navy-600); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .pm { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: rgba(255,106,19,.1); position: relative; transition: var(--t); }
.faq-item summary .pm::before, .faq-item summary .pm::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--ss-orange); border-radius: 2px; }
.faq-item summary .pm::before { width: 12px; height: 2px; }
.faq-item summary .pm::after { width: 2px; height: 12px; transition: transform var(--t); }
.faq-item[open] summary .pm { background: var(--ss-orange); }
.faq-item[open] summary .pm::before, .faq-item[open] summary .pm::after { background: #fff; }
.faq-item[open] summary .pm::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-body { padding: 0 26px 24px; color: var(--ss-muted); font-size: .98rem; line-height: 1.75; }

/* FAQ master-detail (wariant A) */
.fa{ display:grid; grid-template-columns:.9fr 1.1fr; gap:34px; align-items:start; max-width:1000px; margin:0 auto; }
.fa-list{ display:flex; flex-direction:column; gap:4px; }
.fa-q{ text-align:left; background:none; border:none; cursor:pointer; font-family:var(--f-body); font-size:.98rem; font-weight:500; color:var(--ss-muted); padding:15px 18px; border-radius:var(--r-sm); display:flex; gap:13px; align-items:flex-start; line-height:1.4; transition:background var(--t), color var(--t); }
.fa-q .qn{ font-family:var(--f-mono); font-size:.72rem; color:var(--ss-faint); padding-top:2px; transition:color var(--t); }
.fa-q:hover{ background:var(--ss-bg-alt); color:var(--ss-navy-600); }
.fa-q.on{ background:var(--ss-ink); color:#fff; }
.fa-q.on .qn{ color:var(--ss-orange-300); }
.fa-panel{ background:linear-gradient(160deg,var(--ss-bg-alt),#fff); border:1px solid var(--ss-border); border-radius:var(--r-lg); padding:34px 34px 36px; min-height:248px; position:relative; overflow:hidden; }
.fa-panel::before{ content:""; position:absolute; top:0; left:0; width:4px; height:100%; background:linear-gradient(var(--ss-orange),var(--ss-amber)); }
.fa-panel .big{ font-family:var(--f-head); font-size:3rem; font-weight:700; color:rgba(255,106,19,.16); line-height:1; }
.fa-panel h3{ font-size:1.3rem; color:var(--ss-navy-600); margin:8px 0 14px; border:0; }
.fa-panel p{ color:var(--ss-muted); font-size:1rem; line-height:1.75; margin:0; }
.fa-ans{ display:none; }
.fa-ans.on{ display:block; animation:faIn .35s var(--ease); }
@keyframes faIn{ from{ opacity:0; transform:translateY(8px);} to{ opacity:1; transform:none;} }
@media(max-width:760px){ .fa{ grid-template-columns:1fr; gap:20px; } .fa-panel{ min-height:0; } }

/* Glosariusz */
.glossary-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; max-width: 1080px; margin: 0 auto; }
.gloss-card { background: var(--ss-white); border: 1px solid var(--ss-border); border-radius: var(--r); padding: 22px 24px; transition: transform var(--t), box-shadow var(--t); border-top: 3px solid var(--ss-border); }
.gloss-card:hover { transform: translateY(-3px); box-shadow: var(--sh); border-top-color: var(--ss-orange); }
.gloss-card dt { font-family: var(--f-head); font-weight: 600; color: var(--ss-navy-600); font-size: 1.02rem; margin-bottom: 8px; display: flex; align-items: center; gap: 9px; }
.gloss-card dt .gi { font-family: var(--f-mono); font-size: .7rem; color: var(--ss-orange); background: rgba(255,106,19,.1); border-radius: 5px; padding: 2px 7px; }
.gloss-card dd { margin: 0; font-size: .9rem; color: var(--ss-muted); line-height: 1.6; }

/* How-to / kroki */
.howto-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1100px; margin: 0 auto; }
.step-card { position: relative; background: var(--ss-white); border: 1px solid var(--ss-border); border-radius: var(--r-lg); padding: 28px 24px; transition: transform var(--t), box-shadow var(--t); }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.step-card .num { font-family: var(--f-head); font-size: 2.6rem; font-weight: 700; color: rgba(255,106,19,.18); line-height: 1; margin-bottom: 12px; }
.step-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step-card p { font-size: .88rem; color: var(--ss-muted); margin: 0; line-height: 1.6; }
.step-card .connector { display: none; }

/* Galeria zrzutów (siatka) */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 1120px; margin: 0 auto; }

/* CTA artykułu */
.art-cta { position: relative; overflow: hidden; background: radial-gradient(100% 140% at 85% 0%, rgba(255,106,19,.28), transparent 50%), linear-gradient(150deg, var(--ss-ink), var(--ss-navy)); color: #fff; border-radius: var(--r-xl); padding: clamp(40px,5vw,64px); text-align: center; max-width: 1080px; margin: 0 auto; }
.art-cta h2 { color: #fff; border: 0; display: block; justify-content: center; font-size: clamp(1.6rem,1.3rem + 1.6vw,2.4rem); }
.art-cta p { color: rgba(255,255,255,.78); max-width: 540px; margin: 16px auto 0; font-size: 1.08rem; }
.art-cta .cta-actions { margin-top: 32px; }

@media (max-width: 920px) {
  .art-hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .art-hero-figure { order: -1; }
  .art-layout { grid-template-columns: 1fr; }
  .art-toc { position: relative; top: 0; border: 1px solid var(--ss-border); border-radius: var(--r); padding: 18px; background: var(--ss-bg-alt); }
  .art-toc ol { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 14px; }
  .art-toc .toc-cta { display: none; }
  .howto-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .howto-grid, .gallery-grid { grid-template-columns: 1fr; }
  .art-toc ol { grid-template-columns: 1fr; }
}


/* === Inline style artykulu redesignu (ramki zrzutow, placeholdery) === */
#lb{ display:none; position:fixed; inset:0; z-index:9999; background:rgba(8,13,22,.94); align-items:center; justify-content:center; flex-direction:column; padding:24px; }
#lb.open{ display:flex; }
#lbInner{ max-width:960px; width:100%; }
#lbImgWrap{ background:#0e1726; border:1px solid rgba(255,255,255,.12); border-radius:14px; overflow:hidden; aspect-ratio:16/10; display:flex; align-items:center; justify-content:center; }
#lbImgWrap img{ width:100%; height:100%; object-fit:contain; }
#lbImgWrap .ph-fallback{ color:rgba(255,255,255,.4); font-family:var(--f-mono); font-size:.85rem; padding:30px; text-align:center; }
#lbMeta{ color:#fff; text-align:center; margin-top:16px; }
#lbTitle{ font-family:var(--f-head); font-weight:600; font-size:1.05rem; }
#lbDesc{ font-size:.86rem; color:rgba(255,255,255,.6); margin-top:6px; line-height:1.55; max-width:720px; margin-left:auto; margin-right:auto; }
#lbClose{ position:fixed; top:16px; right:20px; background:rgba(255,255,255,.12); border:none; color:#fff; font-size:1.8rem; line-height:1; width:42px; height:42px; border-radius:10px; cursor:pointer; }
#lbClose:hover{ background:rgba(255,255,255,.25); }

/* === Most: komponenty tresci serwisu w ukladzie artykulu (tokeny redesignu) === */
.art-content .def-box{position:relative;border:1px solid rgba(255,106,19,.28);border-radius:16px;background:linear-gradient(180deg,rgba(255,106,19,.07),rgba(255,106,19,0) 60%),var(--ss-bg-alt);padding:1.35rem 1.5rem;margin:0 0 1.8rem;box-shadow:0 6px 22px rgba(255,106,19,.08);overflow:hidden;}
.art-content .def-box::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,#ff8a3d,#ff6a13);}
.art-content .def-box .def-label{display:inline-flex;align-items:center;gap:.5rem;font:700 .72rem/1 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:#c64b00;background:rgba(255,106,19,.13);border-radius:999px;padding:.42rem .85rem;margin-bottom:.7rem;}
.art-content .def-box p{margin:0;font-size:1.04rem;line-height:1.62;color:var(--ss-text);}
.feature-row{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:24px;align-items:center;margin:1.8rem 0;}
.feature-media{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--ss-border);background:var(--ss-white);cursor:pointer;}
.feature-media .shot-frame img,.feature-media img{display:block;width:100%;height:auto;}
.feature-media figcaption{font-size:.82rem;color:var(--ss-muted);padding:.6rem .9rem;border-top:1px solid var(--ss-border-soft);}
.feature-body .feature-label{display:inline-block;font:700 .72rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ss-orange);margin-bottom:.5rem;}
.feature-body .feature-title{font-family:var(--f-head);font-weight:700;font-size:1.15rem;color:var(--ss-ink);margin:0 0 .5rem;}
.feature-body p{color:var(--ss-text);line-height:1.7;margin:0;}
@media(max-width:760px){.feature-row{grid-template-columns:1fr;}}
.cmp-table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.92rem;border:1px solid var(--ss-border);border-radius:var(--r);overflow:hidden;}
.cmp-table th{background:var(--ss-ink);color:#fff;font-family:var(--f-head);text-align:left;padding:.8rem .9rem;font-weight:600;}
.cmp-table td{padding:.75rem .9rem;border-top:1px solid var(--ss-border);vertical-align:top;color:var(--ss-text);}
.cmp-table tr:nth-child(even) td{background:var(--ss-bg-alt);}
.glossary-list{display:block;margin:1rem auto;max-width:760px;}
.glossary-list dt{font-family:var(--f-head);font-weight:700;color:var(--ss-ink);margin-top:1rem;}
.glossary-list dd{margin:.25rem 0 .6rem;color:var(--ss-muted);font-size:.95rem;line-height:1.6;}
@media(max-width:760px){.glossary-list{display:block;margin:1rem auto;max-width:760px;}}
.article-faq .faq-list details,.art-faq details{border:1px solid var(--ss-border);border-radius:var(--r-sm);padding:.85rem 1.1rem;margin-bottom:.6rem;background:var(--ss-white);}
.article-faq summary,.art-faq summary{font-family:var(--f-head);font-weight:600;color:var(--ss-ink);cursor:pointer;}
.article-faq h2,.article-glossary h2{font-family:var(--f-head);}
.art-byline{color:var(--ss-muted);font-size:.85rem;margin:0 0 1.2rem;}
.art-hero-figure{margin:0;}
.art-hero-figure img{display:block;width:100%;height:auto;border-radius:var(--r-lg);box-shadow:var(--sh-lg);}

/* === Pas sekcji FAQ/glosariusz (include bez container) === */
.article-faq,.article-glossary{padding:clamp(40px,6vw,72px) 24px;}
.article-faq{background:var(--ss-bg-alt);}
.article-faq>*,.article-glossary>*{max-width:900px;margin-left:auto;margin-right:auto;}
.article-faq h2,.article-glossary h2{font-family:var(--f-head);font-size:clamp(1.4rem,2.6vw,2rem);text-align:center;}
.article-faq .faq-list{max-width:820px;}
.article-glossary>p:last-child{text-align:center;}
.toc-cta b{display:block;font-family:var(--f-head);font-size:1rem;margin-bottom:.3rem;}
.toc-cta p{font-size:.85rem;color:rgba(255,255,255,.7);margin:0 0 .9rem;}
.toc-cta .btn--primary{display:flex;justify-content:center;width:100%;border:none;color:#fff;}