/* ==========================================================================
   TREX content components  —  one stylesheet for every editorial page.
   Replaces the per-page <style> blocks that used to ship inside each
   Elementor HTML widget (20–70 KB of duplicated CSS per page).
   Cache-busted by filemtime, so it is safe to serve with a long max-age.
   ========================================================================== */

.trex-doc{
  --c-bg:#0A0E14; --c-surface:#131821; --c-elev:#1A2030; --c-border:#232B3A;
  --c-text:#E6E8EB; --c-muted:#98A0B3; --c-accent:#FFB81C; --c-link:#2EA8FF;
  --c-ok:#22C55E; --c-warn:#F59E0B; --c-bad:#EF4444;
  --r:14px; --maxw:940px;
  color:var(--c-text);
  font:400 1rem/1.7 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding:clamp(24px,5vw,56px) 20px clamp(40px,7vw,88px);
}
.trex-doc *{box-sizing:border-box}
.trex-doc .wrap{max-width:var(--maxw);margin-inline:auto}
.trex-doc .wrap-wide{max-width:1180px;margin-inline:auto}

/* ── headings ─────────────────────────────────────────────────────── */
.trex-doc h1{font-size:clamp(1.9rem,3.4vw + .6rem,3rem);line-height:1.14;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
.trex-doc h2{font-size:clamp(1.4rem,1.5vw + .8rem,2rem);line-height:1.25;margin:2.2em 0 .6em;font-weight:750;letter-spacing:-.015em}
.trex-doc h3{font-size:1.19rem;line-height:1.35;margin:1.8em 0 .5em;font-weight:700}
.trex-doc h4{font-size:1.02rem;margin:1.5em 0 .4em;font-weight:700}
.trex-doc h2:first-child,.trex-doc h3:first-child{margin-top:0}
.trex-doc p{margin:0 0 1.05em;color:#D2D7E0}
.trex-doc .lede{font-size:1.1rem;color:#BFC7D6;max-width:62ch}
.trex-doc a{color:var(--c-link);text-decoration:none;border-bottom:1px solid rgba(46,168,255,.32)}
.trex-doc a:hover{border-bottom-color:var(--c-link)}
.trex-doc strong{color:#fff;font-weight:650}
.trex-doc ul,.trex-doc ol{margin:0 0 1.1em;padding-left:1.35em;color:#D2D7E0}
.trex-doc li{margin:.34em 0}
.trex-doc hr{border:0;border-top:1px solid var(--c-border);margin:2.4em 0}
.trex-doc code{font:0.9em/1.5 "JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;background:rgba(255,255,255,.07);border:1px solid var(--c-border);border-radius:5px;padding:.12em .42em;color:#FFD97A;word-break:break-all}
.trex-doc pre{background:#0D121B;border:1px solid var(--c-border);border-radius:var(--r);padding:16px 18px;overflow-x:auto;margin:0 0 1.2em}
.trex-doc pre code{background:none;border:0;padding:0;color:#CFE3FF;white-space:pre}

/* ── breadcrumbs ──────────────────────────────────────────────────── */
.trex-crumbs{font-size:.83rem;color:var(--c-muted);margin:0 0 1.4em;display:flex;flex-wrap:wrap;gap:.45em;align-items:center}
.trex-crumbs a{color:var(--c-muted);border-bottom:0}
.trex-crumbs a:hover{color:#fff}
.trex-crumbs span[aria-current]{color:#fff}
.trex-crumbs .sep{opacity:.45}

/* ── kicker / meta ────────────────────────────────────────────────── */
.trex-kicker{display:inline-flex;align-items:center;gap:.5em;font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c-accent);background:rgba(255,184,28,.09);border:1px solid rgba(255,184,28,.24);border-radius:999px;padding:.4em .95em;margin:0 0 1.1em}
.trex-verified{font-size:.8rem;color:var(--c-muted);margin:.2em 0 2em}
.trex-verified b{color:#C9D1E0;font-weight:600}

/* ── cards & grids ────────────────────────────────────────────────── */
.trex-grid{display:grid;gap:16px;margin:1.4em 0 1.8em}
.trex-grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.trex-grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.trex-grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.trex-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);padding:18px 20px}
.trex-card h3{margin:0 0 .35em;font-size:1.05rem}
.trex-card p{margin:0;font-size:.93rem;color:#B6BECD}
.trex-card p + p{margin-top:.6em}
a.trex-card{display:block;border-bottom:0;color:inherit;transition:border-color .18s,transform .18s}
a.trex-card:hover{border-color:rgba(255,184,28,.5);transform:translateY(-2px)}
a.trex-card h3{color:#fff}
.trex-card .req{display:block;margin-top:.5em;font-size:.79rem;color:var(--c-muted)}

/* ── numbered steps ───────────────────────────────────────────────── */
.trex-steps{list-style:none;counter-reset:s;padding:0;margin:1.3em 0 1.8em}
.trex-steps > li{counter-increment:s;position:relative;padding:0 0 1.15em 3.1em;margin:0}
.trex-steps > li::before{content:counter(s);position:absolute;left:0;top:-1px;width:2.15em;height:2.15em;border-radius:50%;display:grid;place-items:center;background:rgba(255,184,28,.12);border:1px solid rgba(255,184,28,.35);color:var(--c-accent);font-weight:800;font-size:.86rem}
.trex-steps > li > b{display:block;color:#fff;font-weight:650;margin-bottom:.2em}
.trex-steps > li p{margin:0 0 .4em;font-size:.95rem}
.trex-steps > li:last-child{padding-bottom:0}

/* ── tables ───────────────────────────────────────────────────────── */
.trex-tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.2em 0 1.8em;border:1px solid var(--c-border);border-radius:var(--r)}
.trex-doc table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
.trex-doc th,.trex-doc td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--c-border)}
.trex-doc thead th{background:rgba(255,255,255,.04);color:#fff;font-weight:700;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.trex-doc tbody tr:last-child td{border-bottom:0}
.trex-doc td.num{font-variant-numeric:tabular-nums;white-space:nowrap}

/* ── callouts ─────────────────────────────────────────────────────── */
.trex-note{border-left:3px solid var(--c-link);background:rgba(46,168,255,.07);border-radius:0 var(--r) var(--r) 0;padding:14px 18px;margin:1.3em 0;font-size:.94rem}
.trex-note.warn{border-left-color:var(--c-warn);background:rgba(245,158,11,.08)}
.trex-note.ok{border-left-color:var(--c-ok);background:rgba(34,197,94,.07)}
.trex-note p:last-child{margin-bottom:0}
.trex-note b{color:#fff}

/* ── buttons ──────────────────────────────────────────────────────── */
.trex-cta{display:flex;flex-wrap:wrap;gap:12px;margin:1.5em 0 2em}
.trex-btn{display:inline-flex;align-items:center;gap:.5em;border-radius:10px;padding:.72em 1.35em;font-weight:700;font-size:.95rem;border:1px solid transparent;border-bottom:1px solid transparent;text-decoration:none;transition:filter .18s,border-color .18s}
.trex-btn.primary{background:var(--c-accent);color:#10131A}
.trex-btn.primary:hover{filter:brightness(1.08);border-bottom-color:transparent}
.trex-btn.ghost{border-color:var(--c-border);color:#E6E8EB;background:rgba(255,255,255,.03)}
.trex-btn.ghost:hover{border-color:rgba(255,184,28,.55)}

/* ── FAQ (details/summary — content is visible & indexable) ───────── */
.trex-faq{margin:1.3em 0 1.8em;border:1px solid var(--c-border);border-radius:var(--r);overflow:hidden}
.trex-faq details{border-bottom:1px solid var(--c-border)}
.trex-faq details:last-child{border-bottom:0}
.trex-faq summary{cursor:pointer;padding:14px 18px;font-weight:650;color:#fff;list-style:none;display:flex;justify-content:space-between;gap:1em;align-items:center}
.trex-faq summary::-webkit-details-marker{display:none}
.trex-faq summary::after{content:"+";color:var(--c-accent);font-weight:800;font-size:1.2em;line-height:1}
.trex-faq details[open] summary::after{content:"\2212"}
.trex-faq .a{padding:0 18px 15px;font-size:.94rem;color:#C4CBD8}
.trex-faq .a p:last-child{margin-bottom:0}

/* ── spec list (download page etc.) ───────────────────────────────── */
.trex-spec{display:grid;grid-template-columns:max-content 1fr;gap:.55em 1.4em;margin:1.1em 0 1.6em;font-size:.93rem}
.trex-spec dt{color:var(--c-muted)}
.trex-spec dd{margin:0;color:#E6E8EB;word-break:break-word}
.trex-spec dd code{font-size:.85em}

/* ── status pills ─────────────────────────────────────────────────── */
.trex-pill{display:inline-flex;align-items:center;gap:.42em;font-size:.79rem;font-weight:700;border-radius:999px;padding:.24em .72em}
.trex-pill::before{content:"";width:.5em;height:.5em;border-radius:50%;background:currentColor}
.trex-pill.ok{color:var(--c-ok);background:rgba(34,197,94,.12)}
.trex-pill.bad{color:var(--c-bad);background:rgba(239,68,68,.12)}
.trex-pill.warn{color:var(--c-warn);background:rgba(245,158,11,.13)}
.trex-pill.muted{color:var(--c-muted);background:rgba(255,255,255,.06)}

/* ── related links ────────────────────────────────────────────────── */
.trex-related{margin:2.6em 0 0;border-top:1px solid var(--c-border);padding-top:1.4em}
.trex-related h2{font-size:1.05rem;margin:0 0 .7em;text-transform:uppercase;letter-spacing:.08em;color:var(--c-muted)}
.trex-related ul{list-style:none;padding:0;margin:0;display:grid;gap:.45em}

/* ── responsive ───────────────────────────────────────────────────── */
@media (max-width:860px){
  .trex-grid.c4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trex-grid.c3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .trex-grid.c2,.trex-grid.c3,.trex-grid.c4{grid-template-columns:1fr}
  .trex-spec{grid-template-columns:1fr;gap:.15em}
  .trex-spec dt{margin-top:.6em}
}
@media (prefers-reduced-motion:reduce){
  .trex-doc *{transition:none!important;animation:none!important}
}