/* Network blog (spec 030) — a port of the reference post on the Manus build of greatbritishspeakers.co.uk.
   The format owns its look (dark editorial, DM Serif Display + DM Sans, gold labels, red CTAs);
   sites may override the accent pair via body[data-site]. Loaded after the site's own stylesheet. */
.gbb {
  --b-bg: #0a0a0c; --b-card: #111111; --b-line: rgba(255,255,255,.1);
  --b-ink: #ffffff; --b-ink-70: rgba(255,255,255,.7); --b-ink-60: rgba(255,255,255,.6); --b-ink-50: rgba(255,255,255,.5); --b-ink-40: rgba(255,255,255,.4); --b-ink-30: rgba(255,255,255,.3);
  --b-red: #ed174b; --b-red-dark: #d41443; --b-gold: #d4a853;
  --b-serif: "DM Serif Display", Georgia, "Times New Roman", serif; --b-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  background: var(--b-bg); color: var(--b-ink); font-family: var(--b-sans); font-size: 16px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body[data-site="gbi"] .gbb { --b-red: #c8773a; --b-red-dark: #b0672f; }
body[data-site="gbm"] .gbb { --b-red: #C8102E; --b-red-dark: #a80d26; }
body[data-site="gbbs"] .gbb { --b-red: #C8102E; --b-red-dark: #a80d26; }
body[data-site="gbv"] .gbb { --b-red: #C8102E; --b-red-dark: #a80d26; }
.gbb-page { background: #0a0a0c; }

.gbb *, .gbb *::before, .gbb *::after { box-sizing: border-box; }
.gbb h1, .gbb h2, .gbb h3 { font-family: var(--b-serif); font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--b-ink); margin: 0; }
.gbb p { margin: 0; }
.gbb a { color: inherit; text-decoration: none; }
.gbb svg { width: 1em; height: 1em; flex: none; }
.gbb-wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.gbb-label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--b-gold); margin-bottom: 8px; }
.gbb-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Buttons */
.gbb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--b-red); color: #fff; font: 600 14px/1 var(--b-sans); padding: 13px 22px; border: 0; border-radius: 4px; cursor: pointer; transition: background .15s, box-shadow .15s; white-space: nowrap; }
.gbb-btn:hover { background: var(--b-red-dark); box-shadow: 0 8px 24px rgba(237,23,75,.25); }
.gbb-btn svg { width: 16px; height: 16px; }
.gbb-btn--ghost { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.8); }
.gbb-btn--ghost:hover { background: rgba(255,255,255,.1); box-shadow: none; }
.gbb-btn--block { width: 100%; font-weight: 700; padding: 14px 22px; }

/* Hero */
.gbb-hero { position: relative; isolation: isolate; padding-top: 64px; min-height: 520px; display: flex; align-items: flex-end; overflow: hidden; }
.gbb-hero--index { min-height: 280px; }
.gbb-hero__media { position: absolute; inset: 0; z-index: -1; }
.gbb-hero__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gbb-hero__fade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,12,.35) 0%, rgba(10,10,12,.7) 55%, #0a0a0c 100%); }
.gbb-hero__inner { width: 100%; padding-top: 48px; padding-bottom: 40px; }
.gbb-crumbs { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--b-ink-50); margin-bottom: 24px; }
.gbb-crumbs a:hover { color: var(--b-ink); }
.gbb-crumbs em { font-style: normal; color: var(--b-red); }
.gbb-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.gbb-pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border: 1px solid rgba(237,23,75,.5); border-color: color-mix(in srgb, var(--b-red) 50%, transparent); color: var(--b-red); background: color-mix(in srgb, var(--b-red) 10%, transparent); border-radius: 4px; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.gbb-meta time, .gbb-read { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--b-ink-50); }
.gbb-hero h1 { font-size: clamp(30px, 4vw, 48px); line-height: 1.15; max-width: 56rem; margin-bottom: 24px; }
.gbb-byline { display: flex; align-items: center; gap: 20px; }
.gbb-byline__author { display: flex; align-items: center; gap: 12px; }
.gbb-byline__name { font-size: 14px; font-weight: 500; color: var(--b-ink); }
.gbb-byline__role { font-size: 12px; color: var(--b-ink-50); }
.gbb-avatar { width: 40px; height: 40px; border-radius: 50%; border: 2px solid rgba(255,255,255,.2); background: #1c1c21; color: var(--b-ink); display: grid; place-items: center; font: 600 13px var(--b-sans); flex: none; }
.gbb-avatar--lg { width: 96px; height: 96px; font-size: 26px; border-color: color-mix(in srgb, var(--b-red) 30%, transparent); }
.gbb-byline .gbb-read { padding-left: 20px; border-left: 1px solid rgba(255,255,255,.2); }

/* Grid */
.gbb-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: 48px; padding: 48px 32px 96px; }
.gbb-article { min-width: 0; }
.gbb-aside { min-width: 0; }
.gbb-sticky { position: sticky; top: 96px; display: grid; gap: 24px; }
.gbb-card { background: var(--b-card); border: 1px solid var(--b-line); border-radius: 8px; }

/* TL;DR */
.gbb-tldr { background: linear-gradient(135deg, color-mix(in srgb, var(--b-red) 10%, transparent), rgba(17,17,17,.8) 50%, rgba(17,17,17,.8)); border: 1px solid color-mix(in srgb, var(--b-red) 20%, transparent); border-radius: 8px; padding: 24px; margin-bottom: 32px; }
.gbb-tldr__head { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--b-gold); }
.gbb-tldr__head svg { width: 20px; height: 20px; }
.gbb-tldr h2 { font-size: 20px; }
.gbb-tldr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.gbb-tldr li { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; line-height: 1.6; color: rgba(255,255,255,.75); }
.gbb-tldr li svg { width: 18px; height: 18px; color: var(--b-gold); margin-top: 2px; }

/* Share */
.gbb-share { display: flex; align-items: center; gap: 12px; margin-bottom: 40px; }
.gbb-share > span { font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--b-ink-40); }
.gbb-share > div, .gbb-sharecard__row { display: flex; align-items: center; gap: 8px; }
.gbb-share a, .gbb-share button, .gbb-sharecard__row a, .gbb-sharecard__row button { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.05); border: 1px solid var(--b-line); display: inline-flex; align-items: center; justify-content: center; color: var(--b-ink-60); cursor: pointer; padding: 0; transition: background .15s, color .15s; }
.gbb-share a:hover, .gbb-share button:hover, .gbb-sharecard__row a:hover, .gbb-sharecard__row button:hover { background: rgba(255,255,255,.1); color: var(--b-ink); }
.gbb-share svg, .gbb-sharecard__row svg { width: 14px; height: 14px; }
.is-copied { color: var(--b-gold) !important; border-color: var(--b-gold) !important; }
.gbb-share--inline { display: none; }

/* Body */
.gbb-section { margin-bottom: 48px; scroll-margin-top: 96px; }
.gbb-section h2, .gbb-body h2 { font-size: clamp(24px, 2.6vw, 30px); line-height: 1.25; margin-bottom: 20px; }
.gbb-section p, .gbb-body p { font-size: 15px; line-height: 1.8; color: var(--b-ink-70); margin-bottom: 16px; }
.gbb-body p strong, .gbb-section p strong { color: var(--b-ink); font-weight: 600; }
.gbb-more { display: inline-flex; align-items: center; gap: 6px; color: var(--b-gold); font-size: 14px; font-weight: 500; }
.gbb-more svg { width: 14px; height: 14px; }
.gbb-body a { color: var(--b-gold); text-decoration: underline; text-underline-offset: 3px; }
.gbb-body h3, .gbb-sub h3 { font-family: var(--b-sans); font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--b-gold); margin: 24px 0 12px; }
.gbb-body ul { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.gbb-body li { position: relative; padding-left: 28px; font-size: 15px; line-height: 1.7; color: var(--b-ink-70); }
.gbb-body li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--b-gold); background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d4a853' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m8 12 3 3 5-6'/%3E%3C/svg%3E") center/12px no-repeat; }
.gbb-body blockquote { position: relative; margin: 32px 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--b-gold); }
.gbb-body blockquote p { font-size: 16px; line-height: 1.7; color: var(--b-ink); font-style: italic; margin-bottom: 8px; }
.gbb-body blockquote cite { display: block; font-style: normal; font-size: 13px; color: var(--b-ink-50); }
.gbb-sub { margin: 24px 0; }
.gbb-rows { display: grid; gap: 8px; }
.gbb-row { display: flex; align-items: center; gap: 12px; background: var(--b-card); border: 1px solid var(--b-line); border-radius: 8px; padding: 12px 16px; font-size: 14px; color: var(--b-ink); }
.gbb-row svg { width: 16px; height: 16px; color: var(--b-red); }
.gbb-clients { font-size: 12px !important; color: var(--b-ink-40) !important; margin-top: 16px !important; }
.gbb-clients strong { color: var(--b-ink-60) !important; font-weight: 600; }

/* CTA cards */
.gbb-ctacard { background: linear-gradient(135deg, color-mix(in srgb, var(--b-red) 15%, transparent), var(--b-card) 50%, var(--b-card)); border: 1px solid color-mix(in srgb, var(--b-red) 25%, transparent); border-radius: 8px; padding: 24px; margin: 32px 0; }
.gbb .gbb-ctacard h3 { font-family: var(--b-serif); font-size: 20px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--b-ink); margin: 0 0 12px; }
.gbb-ctacard p { font-size: 14px; line-height: 1.6; color: var(--b-ink-60); margin-bottom: 20px; }
.gbb-ctacard__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Stats + testimonials */
.gbb-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 32px 0; }
.gbb-stats > div { text-align: center; background: var(--b-card); border: 1px solid var(--b-line); border-radius: 8px; padding: 16px; }
.gbb-stats__n { font-family: var(--b-serif); font-size: clamp(24px, 2.6vw, 30px); color: var(--b-red); margin-bottom: 4px; }
.gbb-stats__l { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--b-ink-50); }
.gbb-testimonials { display: grid; gap: 16px; margin: 24px 0; }
.gbb-testimonial { background: var(--b-card); border: 1px solid var(--b-line); border-radius: 8px; padding: 20px; }
.gbb-stars { display: flex; gap: 2px; margin-bottom: 8px; color: var(--b-gold); }
.gbb-stars svg { width: 14px; height: 14px; }
.gbb-testimonial p { font-size: 14px; line-height: 1.6; color: var(--b-ink-70); font-style: italic; margin-bottom: 12px; }
.gbb-testimonial cite { font-style: normal; font-size: 12px; color: var(--b-ink-50); }

/* Tags + author */
.gbb-tags { display: flex; flex-wrap: wrap; gap: 8px; border-top: 1px solid var(--b-line); padding-top: 32px; margin-bottom: 48px; }
.gbb-tags span { font-size: 12px; background: rgba(255,255,255,.05); border: 1px solid var(--b-line); color: var(--b-ink-60); padding: 6px 12px; border-radius: 999px; }
.gbb-author { display: flex; gap: 24px; padding: 32px; margin-bottom: 48px; }
.gbb-author h3 { font-size: 20px; margin-bottom: 4px; }
.gbb-author__role { font-size: 14px; color: var(--b-ink-50); margin-bottom: 12px; }
.gbb-author__bio { font-size: 14px; line-height: 1.6; color: var(--b-ink-60); }

/* Sidebar cards */
.gbb-book { overflow: hidden; }
.gbb-book__head { background: linear-gradient(90deg, var(--b-red), var(--b-red-dark)); padding: 16px 20px; }
.gbb-book__head h3 { font-size: 18px; margin-bottom: 2px; }
.gbb-book__head p { font-size: 12px; color: rgba(255,255,255,.8); }
.gbb-book__form { padding: 20px; display: grid; gap: 12px; }
.gbb-book__form label { display: block; font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--b-ink-50); margin-bottom: 4px; }
.gbb-book__form input, .gbb-book__form textarea { width: 100%; background: rgba(255,255,255,.05); border: 1px solid var(--b-line); border-radius: 4px; padding: 10px 12px; font: 14px var(--b-sans); color: var(--b-ink); outline: none; }
.gbb-book__form input::placeholder, .gbb-book__form textarea::placeholder { color: rgba(255,255,255,.25); }
.gbb-book__form input:focus, .gbb-book__form textarea:focus { border-color: var(--b-red); }
.gbb-book__form textarea { resize: vertical; }
.gbb-book__status { font-size: 12px; color: var(--b-gold); min-height: 0; }
.gbb-book__status:empty { display: none; }
.gbb-book__trust { display: flex; align-items: center; justify-content: center; gap: 4px; font-size: 10px; color: var(--b-ink-30); }
.gbb-book__trust svg { width: 12px; height: 12px; }
.gbb-toc, .gbb-sharecard, .gbb-talk { padding: 20px; }
.gbb-card h4 { display: flex; align-items: center; gap: 8px; font: 600 12px var(--b-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--b-ink-50); margin: 0 0 12px; }
.gbb-card h4 svg { width: 14px; height: 14px; }
.gbb-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; counter-reset: toc; }
.gbb-toc li a { display: block; font-size: 13px; line-height: 1.4; color: var(--b-ink-60); padding: 6px 10px; border-radius: 4px; border-left: 2px solid transparent; }
.gbb-toc li a:hover { color: var(--b-ink); background: rgba(255,255,255,.04); border-left-color: var(--b-red); }
.gbb-sharecard__row a, .gbb-sharecard__row button { flex: 1; width: auto; height: 36px; border-radius: 4px; }
.gbb-talk { text-align: center; }
.gbb-talk > svg { width: 24px; height: 24px; color: var(--b-red); margin-bottom: 8px; }
.gbb-talk p { font-size: 14px; font-weight: 500; color: var(--b-ink); margin-bottom: 4px; }
.gbb-talk a { display: block; font-family: var(--b-serif); font-size: 18px; color: var(--b-gold); }
.gbb-talk a:hover { color: #e5b964; }
.gbb-talk small { display: block; font-size: 12px; color: var(--b-ink-40); margin-top: 4px; }

/* Mobile bar */
.gbb-mobilebar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: rgba(10,10,10,.95); backdrop-filter: blur(12px); border-top: 1px solid var(--b-line); padding: 12px; }

/* Index */
.gbb-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 48px 0 96px; }
.gbb-postcard { display: block; background: var(--b-card); border: 1px solid var(--b-line); border-radius: 8px; overflow: hidden; transition: border-color .15s; }
.gbb-postcard:hover { border-color: rgba(255,255,255,.25); }
.gbb-postcard__media { aspect-ratio: 16 / 9; background: #16161a; }
.gbb-postcard__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gbb-postcard__body { padding: 20px; display: grid; gap: 10px; }
.gbb-postcard .gbb-meta { margin-bottom: 0; }
.gbb-postcard h2 { font-size: 22px; line-height: 1.25; }
.gbb-postcard p { font-size: 14px; line-height: 1.6; color: var(--b-ink-60); }
.gbb-empty { padding: 64px 0 120px; text-align: center; color: var(--b-ink-50); }

@media (max-width: 1023px) {
  .gbb-grid { grid-template-columns: 1fr; gap: 0; padding-bottom: 120px; }
  .gbb-aside { display: none; }
  .gbb-share--inline { display: flex; }
  .gbb-mobilebar { display: block; }
  .gbb-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .gbb-wrap { padding: 0 20px; }
  .gbb-grid { padding-left: 20px; padding-right: 20px; }
  .gbb-hero { min-height: 440px; }
  .gbb-stats { grid-template-columns: 1fr; }
  .gbb-author { flex-direction: column; padding: 24px; }
  .gbb-cards { grid-template-columns: 1fr; }
  .gbb-ctacard__actions .gbb-btn { width: 100%; }
}

/* ————— "Add as a preferred source on Google" badge (4 Sep) — sits in the sticky sidebar ————— */
.gbb-google { display: flex; align-items: center; gap: 14px; padding: 18px 20px; color: inherit; transition: border-color .15s; }
.gbb-google:hover { border-color: var(--b-ink-30); }
.gbb-google__mark, .gbb-google__mark svg { width: 24px; height: 24px; flex: none; }
.gbb-google__text { flex: 1; display: grid; gap: 3px; min-width: 0; }
.gbb-google__text b { font-size: 14px; line-height: 1.4; }
.gbb-google__text small { color: var(--b-ink-50); font-size: 12.5px; line-height: 1.45; }
.gbb-google > svg { width: 16px; height: 16px; color: var(--b-ink-40); }
