/* Booth banner explanation pages (filters.html, plates.html). Every rule is scoped under .banners-page; the header,
   top navigation, skip link and the shared .drive-link pill come unchanged from styles.css. */
.banners-page { --accent:#7c8a3a; }
.banners-page [hidden] { display:none!important; }
.banners-page .site-header { height:82px; }
.banners-page .page-width { max-width:1100px; }
.banners-page .eyebrow { color:var(--accent); font-size:11px; letter-spacing:1.5px; }

/* Hero: text and scope on the left, the printed banner on the right */
.banner-hero { display:grid; grid-template-columns:1.3fr 1fr; gap:40px; padding:54px 0 36px; align-items:start; }
.banner-hero h1 { font-size:clamp(32px,4vw,54px); line-height:1.25; letter-spacing:-2px; margin:16px 0 20px; font-weight:740; }
.banner-hero h1 em { font-style:normal; color:var(--accent); }
.banner-intro { font-size:16px; color:var(--ink); line-height:1.9; }
.banners-page .scope-box { display:grid; gap:14px; margin-top:30px; }
.banners-page .scope-box>div { border:1px solid var(--line); border-radius:12px; padding:18px 20px; background:var(--white); }
.banners-page .scope-box strong { display:block; font-size:12px; color:var(--accent); letter-spacing:.5px; margin-bottom:8px; }
.banners-page .scope-box p { font-size:14px; line-height:1.8; color:var(--ink); }
.banners-page .legend { display:flex; flex-wrap:wrap; gap:6px 18px; margin-top:22px; font-size:13px; color:var(--muted); line-height:1.8; }
.banners-page .legend>span { display:inline-flex; align-items:center; gap:6px; }
.banners-page .banner-thumb { margin:0; background:var(--white); border:1px solid var(--line); border-radius:14px; padding:10px; }
.banners-page .banner-thumb img { display:block; width:auto; max-width:100%; height:auto; max-height:600px; margin:0 auto; border-radius:8px; border:1px solid var(--line); }
.banners-page .banner-thumb figcaption { font-size:12px; color:var(--muted); line-height:1.7; padding:10px 4px 2px; text-align:center; }

/* Sections */
.banners-page .lesson { padding:48px 0; }
.banners-page .lesson h2 { font-size:30px; letter-spacing:-1.2px; }
.banners-page .section-number { color:var(--accent); }
.banners-page .section-note { margin-top:22px; max-width:780px; font-size:14px; line-height:1.8; color:var(--ink); }

/* Theme cards (photo + process + catalogue range + what changes) and text cards (no photo) */
.banners-page .theme-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-top:24px; }
.banners-page .theme-cards.two { grid-template-columns:repeat(2,minmax(0,1fr)); }
.banners-page .theme-card { background:var(--white); border:1px solid var(--line); border-radius:12px; padding:16px 18px 18px; min-width:0; }
.banners-page .theme-card figure { margin:0 0 14px; }
.banners-page .theme-card img { display:block; width:100%; height:auto; border-radius:8px; }
.banners-page .theme-card figcaption { font-size:11px; color:var(--muted); line-height:1.6; margin-top:6px; }
.banners-page .theme-card h3,.banners-page .text-card h3 { font-size:18px; line-height:1.4; margin:0 0 10px; }
.banners-page .card-body,.banners-page .card-range,.banners-page .card-effect,.banners-page .card-extra { font-size:14px; line-height:1.8; color:var(--ink); }
.banners-page .card-range,.banners-page .card-effect,.banners-page .card-extra { margin-top:10px; padding-top:10px; border-top:1px dashed var(--line); }
.banners-page .card-range strong,.banners-page .card-effect strong { display:block; font-size:11px; color:var(--accent); letter-spacing:.4px; margin-bottom:2px; }
.banners-page .cite { font-size:12px; color:var(--muted); }
.banners-page .text-cards { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:24px; }
.banners-page .text-card { background:var(--white); border:1px solid var(--line); border-radius:12px; padding:18px 20px; min-width:0; }
.banners-page .text-card.is-open { background:#f3f3ef; border-style:dashed; border-color:#cfd2cd; }
.banners-page .text-card.wide { grid-column:1 / -1; }
.banners-page .text-card .section-note { margin-top:12px; max-width:none; font-size:13px; color:var(--muted); }
.banners-page .research-ref { font-size:12px; color:var(--muted); line-height:1.6; margin-top:12px; }

/* Evidence grades */
.banners-page .grade { display:inline-block; font-size:11px; font-weight:700; letter-spacing:.6px; line-height:1.6; padding:1px 9px; border-radius:20px; margin-left:4px; vertical-align:middle; }
.banners-page .grade-fact { background:#dfeadb; color:#2f5a2f; border:1px solid #b7cdb2; }
.banners-page .grade-claim { background:#f4e7c4; color:#6b5218; border:1px solid #e3cf98; }
.banners-page .grade-unknown { background:#e9e9e6; color:#4a4f52; border:1px solid #cfd2cd; }
.banners-page .legend .grade,.banners-page h3 .grade { margin-left:0; }
.banners-page h3 .grade { margin-left:6px; }

/* Related links, open items and the question for the supplier */
.banners-page .related-links { list-style:none; padding:0; margin:20px 0 0; display:flex; flex-wrap:wrap; gap:12px; }
.banners-page .related-links a { display:inline-flex; align-items:center; min-height:44px; padding:10px 16px; border:1px solid #bdcbb7; border-radius:8px; background:#f0f4e9; text-decoration:none; font-size:14px; color:var(--ink); }
.banners-page .todo-box { margin-top:22px; padding:16px 18px; background:#f0f1ea; border:1px solid var(--line); border-radius:10px; font-size:14px; line-height:1.8; color:var(--ink); }
.banners-page .todo-box strong { display:block; font-size:12px; color:var(--accent); letter-spacing:.3px; margin-bottom:4px; }
.banners-page .todo-box ul { margin:0; padding-left:20px; }
.banners-page .meeting-note { margin-top:22px; padding:16px 18px; border:1px dashed #9dac98; border-radius:10px; font-size:14px; line-height:1.8; color:var(--ink); }
.banners-page .meeting-note strong { display:block; font-size:12px; color:var(--accent); letter-spacing:.3px; margin-bottom:6px; }
.banner-footer { padding:30px 0 50px; display:flex; flex-wrap:wrap; justify-content:space-between; gap:16px; font-size:12px; color:var(--muted); }

@media (max-width:800px) {
  .banners-page .site-header { padding-inline:20px; }
  .banners-page .header-right { gap:14px; }
  .banner-hero { grid-template-columns:1fr; gap:18px; padding-top:34px; }
  .banners-page .scope-box { margin-top:14px; }
  .banners-page .banner-thumb img { max-height:360px; }
  .banners-page .lesson h2 { font-size:25px; }
  .banners-page .theme-cards,.banners-page .theme-cards.two,.banners-page .text-cards { grid-template-columns:1fr; }
}
@media (max-width:560px) {
  .banner-hero h1 { font-size:30px; letter-spacing:-1.3px; }
  .banner-intro { font-size:15px; }
  .banners-page .theme-card,.banners-page .text-card { padding:14px 14px 16px; }
}