/* Antenna Configurator + product/archive + TOC + FAQ — astronwireless.com
   CSS-standard only, minimal decoration, no emoji glyphs in content. */
:root{
  --awc-primary:#0b3d91;        /* deep aerospace blue */
  --awc-primary-2:#1565c0;
  --awc-accent:#c8102e;         /* signal red */
  --awc-ink:#0f172a;
  --awc-muted:#5b6573;
  --awc-line:#e2e8f0;
  --awc-bg:#f6f8fb;
  --awc-surface:#ffffff;
  --awc-radius:10px;
}
.awc-config *,.awc-page *{box-sizing:border-box}

/* ── Configurator ─────────────────────────────────────────── */
.awc-config{background:var(--awc-surface);border:1px solid var(--awc-line);border-radius:var(--awc-radius);overflow:hidden}
.awc-config-inner{padding:clamp(18px,3vw,30px)}
.awc-config-banner{background:linear-gradient(135deg,#0b3d91 0%,#1565c0 100%);border:0;color:#fff}
.awc-config-banner .awc-config-title,.awc-config-banner .awc-config-sub{color:#fff}
.awc-config-banner .awc-form,.awc-config-banner .awc-step{color:var(--awc-ink)}
.awc-config-head{text-align:center;margin-bottom:18px}
.awc-config-title{font-size:clamp(20px,3vw,28px);font-weight:800;margin:0 0 6px;color:var(--awc-ink)}
.awc-config-sub{margin:0;color:var(--awc-muted);font-size:15px}
.awc-config-banner .awc-config-sub{color:rgba(255,255,255,.85)}

.awc-steps{list-style:none;display:flex;gap:8px;justify-content:center;padding:0;margin:0 0 22px;flex-wrap:wrap}
.awc-steps li{font-size:13px;font-weight:600;color:var(--awc-muted);padding:6px 14px;border-radius:999px;background:var(--awc-bg);border:1px solid var(--awc-line)}
.awc-steps li.is-active{background:var(--awc-primary);color:#fff;border-color:var(--awc-primary)}
.awc-config-banner .awc-steps li{background:rgba(255,255,255,.15);color:#fff;border-color:transparent}
.awc-config-banner .awc-steps li.is-active{background:#fff;color:var(--awc-primary)}

.awc-step{display:none}
.awc-step.is-active{display:block}
.awc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.awc-grid-2{grid-template-columns:repeat(2,1fr)}
.awc-grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:780px){.awc-grid,.awc-grid-2,.awc-grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.awc-grid,.awc-grid-2,.awc-grid-3{grid-template-columns:1fr}}
.awc-config-banner .awc-grid{background:#fff;padding:18px;border-radius:8px}

.awc-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.awc-lbl{font-size:12px;font-weight:700;color:var(--awc-ink);text-transform:uppercase;letter-spacing:.3px}
.awc-input{height:42px;padding:0 12px;border:1.5px solid var(--awc-line);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--awc-ink);width:100%}
textarea.awc-input{height:auto;padding:10px 12px}
.awc-input:focus{outline:none;border-color:var(--awc-primary);box-shadow:0 0 0 3px rgba(11,61,145,.12)}
.awc-advanced{margin-top:14px;border:1px dashed var(--awc-line);border-radius:8px;padding:10px 14px}
.awc-advanced summary{cursor:pointer;font-weight:600;font-size:13px;color:var(--awc-primary)}
.awc-advanced .awc-grid-3{margin-top:12px}

.awc-actions{display:flex;gap:12px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.awc-btn{border:0;border-radius:8px;font-weight:700;font-size:15px;padding:0 24px;height:46px;cursor:pointer;font-family:inherit;transition:transform .12s,opacity .15s}
.awc-btn:hover{transform:translateY(-1px)}
.awc-btn-primary{background:var(--awc-accent);color:#fff}
.awc-btn-secondary{background:var(--awc-primary);color:#fff}
.awc-btn-ghost{background:transparent;border:1.5px solid var(--awc-line);color:var(--awc-ink)}

/* Results */
.awc-results{display:flex;flex-direction:column;gap:14px}
.awc-result-card{border:1px solid var(--awc-line);border-radius:10px;padding:16px 18px;background:#fff}
.awc-result-card.is-top{border-color:var(--awc-primary);box-shadow:0 8px 24px -12px rgba(11,61,145,.4)}
.awc-result-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.awc-result-model{font-size:18px;font-weight:800;margin:0;color:var(--awc-ink)}
.awc-result-model a{color:inherit;text-decoration:none}
.awc-match{text-align:right;min-width:120px}
.awc-match-pct{font-size:22px;font-weight:800;color:var(--awc-primary)}
.awc-match-bar{height:8px;border-radius:4px;background:var(--awc-bg);overflow:hidden;margin-top:4px}
.awc-match-bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--awc-primary),var(--awc-primary-2))}
.awc-result-specs{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:6px 16px;font-size:13px;color:var(--awc-muted)}
@media(max-width:600px){.awc-result-specs{grid-template-columns:1fr 1fr}}
.awc-result-specs strong{color:var(--awc-ink)}
.awc-result-notes{margin:10px 0 0;font-size:12.5px;color:var(--awc-accent)}
.awc-result-actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.awc-result-actions .awc-btn{height:40px;font-size:14px}

.awc-hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.awc-fieldset{border:1px solid var(--awc-line);border-radius:8px;padding:14px 16px;margin:0 0 16px}
.awc-fieldset legend{font-weight:700;padding:0 6px;color:var(--awc-primary)}
.awc-form-title{margin:0 0 14px}
.awc-form-msg{margin-top:12px;font-weight:600}
.awc-form-msg.ok{color:#15803d}.awc-form-msg.err{color:var(--awc-accent)}
.awc-selected-model{background:var(--awc-bg);border:1px solid var(--awc-line);border-radius:8px;padding:10px 14px;margin-bottom:14px;font-weight:600}

/* ── Product / archive pages ──────────────────────────────── */
.awc-page{max-width:1180px;margin:0 auto;padding:24px 20px 60px}
.awc-breadcrumb{font-size:13px;color:var(--awc-muted);margin-bottom:18px;display:flex;gap:8px;flex-wrap:wrap}
.awc-breadcrumb a{color:var(--awc-primary);text-decoration:none}
.awc-product-layout{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:start}
@media(max-width:900px){.awc-product-layout{grid-template-columns:1fr}.awc-side{display:none}}
.awc-eyebrow{text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:700;color:var(--awc-accent);margin:0 0 6px}
.awc-product-title{font-size:clamp(24px,4vw,34px);font-weight:800;margin:0 0 10px;line-height:1.2}
.awc-product-excerpt{color:var(--awc-muted);font-size:16px;margin:0 0 22px}
.awc-spec-table{width:100%;border-collapse:collapse;margin:0 0 28px;font-size:14px}
.awc-spec-table th,.awc-spec-table td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--awc-line)}
.awc-spec-table th{width:38%;color:var(--awc-muted);font-weight:600}
.awc-article-body h2{font-size:22px;margin:30px 0 12px;scroll-margin-top:90px}
.awc-article-body h3{font-size:18px;margin:22px 0 10px;scroll-margin-top:90px}
.awc-article-body p,.awc-article-body li{font-size:15.5px;line-height:1.7;color:#28323f}
.awc-article-body ul{padding-left:20px}

/* TOC */
.awc-side{position:sticky;top:90px}
.awc-toc{border-left:2px solid var(--awc-line);padding-left:16px}
.awc-toc-title{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--awc-muted);font-weight:700;margin:0 0 10px}
.awc-toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.awc-toc-list a{color:var(--awc-muted);text-decoration:none;font-size:13.5px;line-height:1.4;display:block;border-left:2px solid transparent;margin-left:-18px;padding-left:16px}
.awc-toc-list a:hover{color:var(--awc-ink)}
.awc-toc-list a.is-active{color:var(--awc-primary);border-left-color:var(--awc-primary);font-weight:600}
.awc-toc-list .lvl-3{padding-left:28px;font-size:13px}
.awc-toc-list .lvl-4{padding-left:38px;font-size:12.5px}

/* FAQ */
.awc-faq{margin-top:36px}
.awc-faq h2{font-size:22px;margin:0 0 14px}
.awc-faq-item{border:1px solid var(--awc-line);border-radius:8px;margin-bottom:10px;background:#fff}
.awc-faq-item summary{cursor:pointer;font-weight:600;padding:13px 16px;font-size:15px}
.awc-faq-a{padding:0 16px 14px;color:#28323f;font-size:14.5px;line-height:1.65}

/* Archive grids */
.awc-archive-head{margin-bottom:26px}
.awc-archive-title{font-size:clamp(26px,4vw,38px);font-weight:800;margin:0 0 10px}
.awc-archive-intro{color:var(--awc-muted);font-size:16px;max-width:760px;line-height:1.6}
.awc-type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:40px}
.awc-type-card{display:block;border:1px solid var(--awc-line);border-radius:10px;padding:18px;text-decoration:none;background:#fff;transition:border-color .15s,box-shadow .15s}
.awc-type-card:hover{border-color:var(--awc-primary);box-shadow:0 8px 24px -14px rgba(11,61,145,.4)}
.awc-type-card-title{font-size:17px;font-weight:700;color:var(--awc-ink);margin:0 0 8px}
.awc-type-card-desc{font-size:13.5px;color:var(--awc-muted);margin:0 0 12px;line-height:1.5}
.awc-type-card-count{font-size:12px;font-weight:700;color:var(--awc-accent)}
.awc-product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.awc-product-card{border:1px solid var(--awc-line);border-radius:10px;background:#fff;transition:border-color .15s,box-shadow .15s}
.awc-product-card:hover{border-color:var(--awc-primary);box-shadow:0 8px 24px -14px rgba(11,61,145,.4)}
.awc-product-card-link{display:block;padding:18px;text-decoration:none}
.awc-product-card-model{font-size:16px;font-weight:800;color:var(--awc-ink);margin:0 0 12px}
.awc-product-card-specs{list-style:none;margin:0 0 12px;padding:0;font-size:13px;color:var(--awc-muted);display:flex;flex-direction:column;gap:4px}
.awc-product-card-specs strong{color:var(--awc-ink);font-weight:600}
.awc-product-card-cta{font-size:13px;font-weight:700;color:var(--awc-primary)}
.awc-archive-cta{margin-top:48px;padding-top:32px;border-top:1px solid var(--awc-line)}
.awc-archive-cta h2{font-size:24px;margin:0 0 8px}
.awc-archive-cta>p{color:var(--awc-muted);margin:0 0 20px;max-width:680px}

/* ── Tab navigation ───────────────────────────────────────── */
.awc-tab-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;border-bottom:2px solid var(--awc-line);padding-bottom:0}
.awc-tab{display:inline-block;padding:10px 18px;font-size:14px;font-weight:600;color:var(--awc-muted);text-decoration:none;border-radius:6px 6px 0 0;border:1px solid transparent;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s,background .15s}
.awc-tab:hover{color:var(--awc-ink);background:var(--awc-bg)}
.awc-tab.is-active{color:var(--awc-primary);border-color:var(--awc-line);border-bottom-color:var(--awc-surface);background:var(--awc-surface)}
.awc-subtab-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px}
.awc-subtab{display:inline-block;padding:6px 14px;font-size:13px;font-weight:600;color:var(--awc-muted);text-decoration:none;border:1.5px solid var(--awc-line);border-radius:999px;background:#fff;transition:color .15s,border-color .15s}
.awc-subtab:hover{border-color:var(--awc-primary);color:var(--awc-primary)}
.awc-subtab.is-active{background:var(--awc-primary);color:#fff;border-color:var(--awc-primary)}

/* ── 4-column product grid ────────────────────────────────── */
.awc-grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.awc-grid-4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:780px){.awc-grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.awc-grid-4{grid-template-columns:1fr}}
.awc-product-card--acc{border-top:3px solid var(--awc-accent)}
.awc-product-card-badge{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--awc-accent);background:rgba(200,16,46,.07);padding:2px 8px;border-radius:4px;margin-bottom:8px}
.awc-no-results{color:var(--awc-muted);padding:32px 0;font-size:15px}

/* ── Pagination ───────────────────────────────────────────── */
.awc-pagination{margin:36px 0 0;display:flex;justify-content:center}
.awc-pagination .nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.awc-pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border:1.5px solid var(--awc-line);border-radius:8px;font-size:14px;font-weight:600;color:var(--awc-muted);text-decoration:none;background:#fff;transition:border-color .15s,color .15s,background .15s}
.awc-pagination .page-numbers:hover{border-color:var(--awc-primary);color:var(--awc-primary)}
.awc-pagination .page-numbers.current{background:var(--awc-primary);border-color:var(--awc-primary);color:#fff}
.awc-pagination .page-numbers.dots{border-color:transparent;background:transparent;pointer-events:none}
.awc-pagination .prev,.awc-pagination .next{font-size:13px;padding:0 14px}


/* ── v3.0.1 additions: sidebar tech-library panel, accessories block,
      same-type product navigation ─────────────────────────────────────── */

/* Sidebar panel under the sticky TOC */
.awc-side-panel{margin-top:22px;padding-top:18px;border-top:1px solid var(--awc-line)}
.awc-side-panel-title{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--awc-muted);font-weight:700;margin:0 0 12px}
.awc-techlib-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.awc-techlib-list a{display:block;text-decoration:none;border:1px solid var(--awc-line);border-radius:8px;padding:10px 12px;transition:border-color .15s,box-shadow .15s,transform .12s}
.awc-techlib-list a:hover{border-color:var(--awc-primary);box-shadow:0 6px 18px -12px rgba(11,61,145,.5);transform:translateY(-1px)}
.awc-techlib-link-title{display:block;font-weight:700;font-size:13.5px;color:var(--awc-primary);line-height:1.3;margin-bottom:3px}
.awc-techlib-link-desc{display:block;font-size:12px;color:var(--awc-muted);line-height:1.4}

/* Accessories & components block */
.awc-acc-section{margin-top:40px;padding-top:30px;border-top:1px solid var(--awc-line)}
.awc-acc-section h2{font-size:22px;margin:0 0 8px}
.awc-acc-intro{color:var(--awc-muted);font-size:14.5px;margin:0 0 20px;max-width:680px;line-height:1.6}
.awc-acc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.awc-acc-card{display:block;border:1px solid var(--awc-line);border-radius:10px;padding:16px;text-decoration:none;background:#fff;transition:border-color .15s,box-shadow .15s,transform .12s}
.awc-acc-card:hover{border-color:var(--awc-accent);box-shadow:0 8px 22px -14px rgba(200,16,46,.5);transform:translateY(-2px)}
.awc-acc-card-title{font-size:15px;font-weight:700;color:var(--awc-ink);margin:0 0 6px}
.awc-acc-card-desc{font-size:12.5px;color:var(--awc-muted);line-height:1.45;margin:0 0 10px}
.awc-acc-card-count{font-size:11.5px;font-weight:700;color:var(--awc-accent)}

/* Same-type previous / next navigation */
.awc-stn{margin-top:36px;padding-top:26px;border-top:1px solid var(--awc-line)}
.awc-stn-title{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--awc-muted);font-weight:700;margin:0 0 14px}
.awc-stn-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.awc-stn-row{grid-template-columns:1fr}}
.awc-stn-card{display:flex;flex-direction:column;gap:4px;border:1px solid var(--awc-line);border-radius:10px;padding:16px 18px;text-decoration:none;background:#fff;transition:border-color .15s,box-shadow .15s,transform .12s}
.awc-stn-card:hover{border-color:var(--awc-primary);box-shadow:0 8px 22px -14px rgba(11,61,145,.5);transform:translateY(-2px)}
.awc-stn-next{text-align:right;align-items:flex-end}
.awc-stn-dir{font-size:12px;font-weight:700;color:var(--awc-accent);text-transform:uppercase;letter-spacing:.4px}
.awc-stn-model{font-size:16px;font-weight:800;color:var(--awc-ink)}
.awc-stn-meta{font-size:12.5px;color:var(--awc-muted)}