/* ByteWise IT Tips – main stylesheet. No frameworks, ~system-light. */
@font-face{font-family:"Inter";src:url(/assets/fonts/inter-var.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jbmono-var.woff2) format("woff2");font-weight:100 800;font-display:swap}

:root{
  --bg:#ffffff;--bg-soft:#f6f8fb;--bg-elev:#ffffff;--text:#0f172a;--text-soft:#475569;--muted:#556275;
  --border:#e2e8f0;--brand:#2563eb;--brand-2:#0891b2;--brand-ink:#1d4ed8;--link:#1d4ed8;
  --code-bg:#f1f5f9;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.06);
  --shadow-lg:0 10px 30px rgba(15,23,42,.12);--radius:14px;--radius-sm:9px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
  --max:1200px;--narrow:780px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0b1220;--bg-soft:#0f1a2e;--bg-elev:#121e34;--text:#e5ecf6;--text-soft:#b4c0d3;--muted:#8fa0b8;
  --border:#22314d;--brand:#60a5fa;--brand-2:#22d3ee;--brand-ink:#93c5fd;--link:#93c5fd;--code-bg:#0a1324;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.25);--shadow-lg:0 10px 30px rgba(0,0,0,.45);color-scheme:dark}}
:root[data-theme=dark]{
  --bg:#0b1220;--bg-soft:#0f1a2e;--bg-elev:#121e34;--text:#e5ecf6;--text-soft:#b4c0d3;--muted:#8fa0b8;
  --border:#22314d;--brand:#60a5fa;--brand-2:#22d3ee;--brand-ink:#93c5fd;--link:#93c5fd;--code-bg:#0a1324;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.25);--shadow-lg:0 10px 30px rgba(0,0,0,.45);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--text);background:var(--bg);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
main:focus{outline:none}
h1,h2,h3,h4{line-height:1.22;letter-spacing:-.018em;color:var(--text);margin:0 0 .5em}
h1{font-size:clamp(1.9rem,1.2rem + 2.6vw,2.85rem);font-weight:800}
h2{font-size:clamp(1.4rem,1.1rem + 1vw,1.75rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1.1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.container.narrow{max-width:var(--narrow)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--brand);color:#fff;padding:10px 16px;border-radius:8px;z-index:100;font-weight:600}
.skip-link:focus{top:12px}
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:650;font-size:.95rem;padding:.7em 1.15em;border-radius:10px;border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1.2}
.btn-primary{background:var(--brand);color:#fff}
:root[data-theme=dark] .btn-primary{color:#06121f}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .btn-primary{color:#06121f}}
.btn-primary:hover{filter:brightness(1.08)}
.btn-secondary{background:var(--bg-elev);color:var(--text);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--brand)}
.linklike{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:.18em}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:800;font-size:1.22rem;letter-spacing:-.03em}
.brand-sub{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-top:3px}
.main-nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.main-nav a{display:block;padding:8px 11px;border-radius:8px;color:var(--text-soft);text-decoration:none;font-weight:560;font-size:.93rem;white-space:nowrap}
.main-nav a:hover{color:var(--text);background:var(--bg-soft)}
.main-nav a[aria-current=page]{color:var(--brand-ink);background:color-mix(in srgb,var(--brand) 12%,transparent)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.header-search{display:flex;align-items:center;background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:0 4px 0 12px}
.header-search input{border:0;background:transparent;font:inherit;font-size:.92rem;color:var(--text);width:170px;padding:8px 0;outline:none}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 25%,transparent)}
.header-search button{border:0;background:none;color:var(--muted);padding:6px;cursor:pointer;display:flex}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);cursor:pointer}
.icon-btn:hover{border-color:var(--brand)}
.theme-toggle .i-sun{display:none}
:root[data-theme=dark] .theme-toggle .i-sun{display:block}:root[data-theme=dark] .theme-toggle .i-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .i-sun{display:block}:root:not([data-theme=light]) .theme-toggle .i-moon{display:none}}
.nav-toggle{display:none}
@media (max-width:1100px){.header-search input{width:120px}.main-nav a{padding:8px 8px}}
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:10px 16px 16px}
  .main-nav a{padding:12px 10px;font-size:1rem}
  .header-search{display:none}
}
.preview-banner{background:#fef3c7;color:#713f12;text-align:center;font-size:.85rem;padding:6px 12px;font-weight:600}

/* Hero (home) */
.home-hero{position:relative;overflow:hidden;padding:72px 0 56px;background:radial-gradient(1000px 420px at 85% -10%,color-mix(in srgb,var(--brand-2) 22%,transparent),transparent 70%),radial-gradient(800px 400px at 0% 0%,color-mix(in srgb,var(--brand) 18%,transparent),transparent 70%),var(--bg-soft);border-bottom:1px solid var(--border)}
.home-hero .eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-ink);background:color-mix(in srgb,var(--brand) 12%,transparent);padding:6px 12px;border-radius:999px;margin-bottom:18px}
.home-hero h1{max-width:820px;font-size:clamp(2.1rem,1.3rem + 3.2vw,3.4rem)}
.home-hero h1 span{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.home-hero .lede{font-size:1.18rem;color:var(--text-soft);max-width:680px}
.hero-search{display:flex;gap:8px;max-width:620px;margin:26px 0 18px;background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:6px;box-shadow:var(--shadow)}
.hero-search input{flex:1;border:0;background:transparent;font:inherit;color:var(--text);padding:10px 12px;outline:none;min-width:0}
.hero-search:focus-within{border-color:var(--brand)}
.popular{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.9rem;color:var(--muted)}
.popular a{color:var(--text-soft);background:var(--bg-elev);border:1px solid var(--border);padding:4px 11px;border-radius:999px;text-decoration:none}
.popular a:hover{border-color:var(--brand);color:var(--text)}

/* Sections */
.section{padding:56px 0}
.section-alt{background:var(--bg-soft);border-block:1px solid var(--border)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{margin:0}
.section-head a{font-weight:650;text-decoration:none;white-space:nowrap}
.section-head p{margin:.3em 0 0;color:var(--text-soft)}

/* Cards */
.card-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.card-grid.three{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{display:flex;flex-direction:column;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--cat) 45%,var(--border))}
.card-media{display:block;aspect-ratio:600/260;background:color-mix(in srgb,var(--cat) 12%,var(--bg-soft))}
.card-media img{width:100%;height:100%;object-fit:cover;display:block}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card-cat{align-self:flex-start;font-size:.75rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;color:color-mix(in srgb,var(--cat) 70%,#000);text-decoration:none;margin-bottom:6px}
:root[data-theme=dark] .card-cat{color:var(--cat);filter:brightness(1.45)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .card-cat{color:var(--cat);filter:brightness(1.45)}}
.card-title{font-size:1.07rem;margin:0 0 8px;line-height:1.35}
.card-title a{color:var(--text);text-decoration:none}
.card-title a:hover{color:var(--brand-ink)}
.card-title a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card-cat{position:relative;z-index:1}
.card-desc{font-size:.93rem;color:var(--text-soft);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin:auto 0 0;font-size:.82rem;color:var(--muted)}
.featured-grid{display:grid;gap:22px;grid-template-columns:1.4fr 1fr}
.featured-grid .card:first-child .card-title{font-size:1.4rem}
.featured-side{display:grid;gap:22px}
@media (max-width:860px){.featured-grid{grid-template-columns:1fr}}

/* Category tiles */
.cat-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.cat-tile{display:flex;gap:14px;align-items:flex-start;padding:18px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s}
.cat-tile:hover{border-color:var(--cat);transform:translateY(-2px)}
.cat-icon{flex-shrink:0;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--cat) 14%,transparent);color:color-mix(in srgb,var(--cat) 80%,#000)}
:root[data-theme=dark] .cat-icon{filter:brightness(1.4)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .cat-icon{filter:brightness(1.4)}}
.cat-tile strong{display:block;font-size:1rem;line-height:1.3}
.cat-tile span{font-size:.85rem;color:var(--muted)}

/* Trust strip */
.trust{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.trust div{padding:20px;border-radius:var(--radius);background:var(--bg-elev);border:1px solid var(--border)}
.trust h3{font-size:1.02rem;margin-bottom:6px}
.trust p{margin:0;font-size:.93rem;color:var(--text-soft)}

/* Page & article heroes */
.page-hero,.article-hero{padding:34px 0 26px;background:var(--bg-soft);border-bottom:1px solid var(--border)}
.article-hero{background:linear-gradient(180deg,color-mix(in srgb,var(--cat) 9%,var(--bg-soft)),var(--bg-soft))}
.lede{font-size:1.14rem;color:var(--text-soft);margin-bottom:.8em}
.page-updated{font-size:.9rem;color:var(--muted);margin:0}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 16px;padding:0;font-size:.86rem;color:var(--muted)}
.breadcrumbs li+li::before{content:"›";margin-right:6px;color:var(--muted)}
.breadcrumbs a{color:var(--text-soft);text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.breadcrumbs [aria-current]{color:var(--muted);display:inline-block;max-width:44ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}
.cat-pill{display:inline-block;font-size:.78rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:#fff;background:color-mix(in srgb,var(--cat) 72%,#000);padding:5px 11px;border-radius:999px;margin-bottom:14px}
.meta{display:flex;flex-wrap:wrap;gap:8px;font-size:.9rem;color:var(--muted)}
.meta a{color:var(--text-soft)}

/* Article layout */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:48px;padding-top:28px;padding-bottom:48px;max-width:1120px}
.article-main{min-width:0;max-width:var(--narrow)}
.article-aside{position:relative}
.toc{position:sticky;top:96px;font-size:.9rem;border-left:2px solid var(--border);padding-left:16px}
.toc-title{font-weight:750;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{list-style:none;margin:0;padding:0}
.toc li{margin:0 0 8px}
.toc a{color:var(--text-soft);text-decoration:none;line-height:1.4;display:block}
.toc a:hover,.toc a.active{color:var(--brand-ink)}
.toc a.active{font-weight:650}
.toc-mobile{display:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:24px;background:var(--bg-soft)}
.toc-mobile summary{font-weight:700;cursor:pointer}
.toc-mobile ol{margin:10px 0 0;padding-left:20px}
@media (max-width:1000px){.article-layout{grid-template-columns:1fr}.article-aside{display:none}.toc-mobile{display:block}}
.article-figure{margin:0 0 26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.article-figure img{display:block;width:100%}

/* Prose */
.prose{font-size:1.06rem}
.prose h2{margin-top:2em;padding-top:.2em}
.prose h3{margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--brand)}
.prose strong{font-weight:680}
.prose blockquote{margin:1.5em 0;padding:14px 18px;border-left:4px solid var(--brand);background:var(--bg-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-soft)}
.prose blockquote p:last-child{margin:0}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--code-bg);border:1px solid var(--border);padding:.12em .38em;border-radius:6px;word-break:break-word}
.prose pre{position:relative;background:#0b1220;color:#e2e8f0;border-radius:var(--radius-sm);padding:16px 18px;overflow-x:auto;font-size:.88rem;line-height:1.6;border:1px solid #1e293b;margin:0 0 1.3em}
.prose pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit;word-break:normal}
.copy-btn{position:absolute;top:8px;right:8px;font:600 .75rem var(--font);background:#1e293b;color:#cbd5e1;border:1px solid #334155;border-radius:6px;padding:4px 9px;cursor:pointer}
.copy-btn:hover{background:#334155;color:#fff}
.table-wrap{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--border);border-radius:var(--radius-sm)}
.prose table{border-collapse:collapse;width:100%;font-size:.95rem}
.prose th,.prose td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.prose th{background:var(--bg-soft);font-weight:700}
.prose tr:last-child td{border-bottom:0}
.prose hr{border:0;border-top:1px solid var(--border);margin:2em 0}
.prose .callout,.callout{padding:14px 18px;border-radius:var(--radius-sm);border:1px solid;margin:0 0 1.3em}
.callout.tip{background:color-mix(in srgb,#16a34a 9%,transparent);border-color:color-mix(in srgb,#16a34a 35%,transparent)}
.callout.warn{background:color-mix(in srgb,#f59e0b 11%,transparent);border-color:color-mix(in srgb,#f59e0b 45%,transparent)}
.callout p:last-child{margin:0}
kbd{font-family:var(--mono);font-size:.82em;border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;padding:.08em .4em;background:var(--bg-elev)}

/* FAQ, references, related */
.faq,.references,.related{margin-top:42px}
.faq details{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:10px;background:var(--bg-elev)}
.faq summary{cursor:pointer;padding:14px 18px;font-weight:650;list-style:none;position:relative;padding-right:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--brand)}
.faq details[open] summary::after{content:"−"}
.faq-a{padding:0 18px 14px;color:var(--text-soft)}
.faq-a p:last-child{margin:0}
.references ul{padding-left:1.2em;font-size:.95rem}
.references li{margin:.4em 0}
.article-note{margin-top:32px;font-size:.92rem;color:var(--text-soft);background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 18px}
.article-note p{margin:0}

/* Ads */
.ad-slot{margin:28px 0;padding:10px 0;border-block:1px dashed var(--border);min-height:120px}
.ad-label{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;text-align:center}

/* Lists & pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:36px;flex-wrap:wrap}
.pagination a,.pagination span{padding:8px 14px;border-radius:9px;border:1px solid var(--border);text-decoration:none;color:var(--text);font-weight:600;font-size:.92rem}
.pagination [aria-current]{background:var(--brand);border-color:var(--brand);color:#fff}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px}
.chip-row a{font-size:.88rem;padding:6px 12px;border-radius:999px;border:1px solid var(--border);color:var(--text-soft);text-decoration:none;background:var(--bg-elev)}
.chip-row a:hover,.chip-row a[aria-current]{border-color:var(--brand);color:var(--brand-ink)}

/* Forms */
.form{display:grid;gap:16px;max-width:620px}
.form label{font-weight:650;font-size:.93rem;display:block;margin-bottom:6px}
.form input,.form textarea,.form select,.search-page input{width:100%;font:inherit;color:var(--text);background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;padding:11px 13px}
.form input:focus,.form textarea:focus,.search-page input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 25%,transparent)}
.form textarea{min-height:160px;resize:vertical}
.form .hint{font-size:.85rem;color:var(--muted);margin:4px 0 0}
.form-status{padding:12px 16px;border-radius:10px;font-weight:600}
.form-status.ok{background:color-mix(in srgb,#16a34a 14%,transparent)}
.form-status.err{background:color-mix(in srgb,#dc2626 14%,transparent)}
.hp{position:absolute;left:-9999px}
.setup-required{display:block;background:#fef3c7;color:#713f12;border:1px dashed #d97706;border-radius:8px;padding:8px 12px;margin:.4em 0 1em;font-size:.9rem}

/* Search page */
.search-page form{display:flex;gap:8px;margin:0 0 20px}
.search-results{list-style:none;padding:0;margin:0}
.search-results li{padding:18px 0;border-bottom:1px solid var(--border)}
.search-results h2{font-size:1.15rem;margin:0 0 4px}
.search-results h2 a{text-decoration:none}
.search-results p{margin:0;color:var(--text-soft);font-size:.95rem}
.search-results small{color:var(--muted)}
mark{background:color-mix(in srgb,#facc15 45%,transparent);color:inherit;border-radius:3px;padding:0 2px}

/* 404 */
.notfound{text-align:center;padding:80px 0}
.notfound .code{font-size:clamp(4rem,10vw,7rem);font-weight:850;line-height:1;background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Sitemap */
.sitemap-cols{columns:2 300px;column-gap:40px}
.sitemap-cols section{break-inside:avoid;margin-bottom:26px}

/* Footer */
.site-footer{margin-top:64px;background:var(--bg-soft);border-top:1px solid var(--border);padding:48px 0 0;font-size:.93rem}
.footer-grid{display:grid;gap:32px;grid-template-columns:1.6fr 1fr 1fr 1fr}
.footer-brand p{color:var(--text-soft);margin:14px 0;max-width:360px}
.footer-h{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 8px}
.site-footer nav a,.site-footer .linklike{color:var(--text-soft);text-decoration:none}
.site-footer nav a:hover,.site-footer .linklike:hover{color:var(--text);text-decoration:underline}
.social{display:flex;gap:14px}
.footer-bottom{border-top:1px solid var(--border);margin-top:36px;padding-top:18px;padding-bottom:26px;color:var(--muted);font-size:.84rem}
.footer-bottom p{margin:0 0 6px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}

/* Consent banner (non-blocking, bottom) */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;display:flex;justify-content:center}
.consent[hidden]{display:none}
.consent-inner{max-width:760px;width:100%;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:18px 20px;font-size:.92rem}
.consent-inner p{margin:0 0 12px}
.consent-options{display:grid;gap:8px;margin:0 0 12px}
.consent-options label{display:flex;gap:8px;align-items:center}
.consent-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}

@media print{.site-header,.site-footer,.consent,.ad-slot,.related,.toc,.toc-mobile,.copy-btn{display:none!important}body{font-size:12pt}}
@media (max-width:600px){.breadcrumbs li:last-child{display:none}.breadcrumbs li:nth-last-child(2)::after{content:""}}
/* YouTube embeds (click-to-load) and channel call-to-action */
.article-videos{margin:0 0 28px;padding:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-soft)}
.article-videos-h{font-size:1.2rem;margin:0 0 4px}
.article-videos-sub{margin:0 0 14px;color:var(--text-soft);font-size:.92rem}
.yt{margin:0 0 16px}
.yt:last-child{margin-bottom:0}
.yt-play{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:0;border-radius:var(--radius-sm);overflow:hidden;background:#000;cursor:pointer}
.yt-play img{width:100%;height:100%;object-fit:cover;display:block;opacity:.92;transition:opacity .2s}
.yt-play:hover img{opacity:1}
.yt-icon{position:absolute;inset:0;display:grid;place-items:center}
.yt-icon svg{filter:drop-shadow(0 4px 12px rgba(0,0,0,.45));transition:transform .15s}
.yt-play:hover .yt-icon svg,.yt-play:focus-visible .yt-icon svg{transform:scale(1.08)}
.yt iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:var(--radius-sm);display:block}
.yt figcaption{font-size:.9rem;margin-top:8px;color:var(--text-soft)}
.yt figcaption a{font-weight:600;color:var(--text)}
.yt-note{color:var(--muted);font-size:.82rem}
.yt-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.channel-cta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:32px;padding:18px 20px;border-radius:var(--radius);border:1px solid color-mix(in srgb,#ff0000 30%,var(--border));background:color-mix(in srgb,#ff0000 5%,var(--bg-elev))}
.channel-cta>div{flex:1;min-width:220px}
.channel-cta p{margin:0;font-size:.93rem;color:var(--text-soft)}
.channel-cta .channel-cta-title{font-weight:700;color:var(--text);font-size:1rem;margin-bottom:4px}
.article-videos .yt-list{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.article-videos .yt-list .yt{margin:0}