.gdfb-library,.gdfb-single{--gdfb-accent:#1d4ed8;font-family:inherit}.gdfb-library__search{width:min(100%,380px);padding:12px 14px;border:1px solid #d1d5db;border-radius:14px;background:#fff}.gdfb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.gdfb-card{background:#fff;border:1px solid #e5e7eb;border-radius:22px;overflow:hidden;box-shadow:0 10px 28px rgba(15,23,42,.06);display:flex;flex-direction:column;height:100%;transition:transform .2s ease,box-shadow .2s ease}.gdfb-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(15,23,42,.1)}.gdfb-card__media{position:relative;display:block;aspect-ratio:3/4;background:#f3f4f6;overflow:hidden}.gdfb-card__media img{width:100%;height:100%;object-fit:cover;display:block}.gdfb-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--gdfb-accent),#111827);color:#fff;font-size:34px;font-weight:800}.gdfb-card__badges{position:absolute;top:12px;left:12px;right:12px;display:flex;gap:8px;flex-wrap:wrap}.gdfb-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:rgba(17,24,39,.82);color:#fff;font-size:12px;font-weight:700;backdrop-filter:blur(6px)}.gdfb-badge--premium{background:#dc2626}.gdfb-badge--free{background:#166534}.gdfb-card__body{padding:16px;display:grid;gap:10px;flex:1}.gdfb-card__collections{font-size:12px;color:#6b7280;text-transform:uppercase;letter-spacing:.04em}.gdfb-card__title{margin:0;font-size:18px;line-height:1.35}.gdfb-card__title a{text-decoration:none;color:#111827}.gdfb-card__excerpt{font-size:14px;color:#4b5563;line-height:1.6}.gdfb-card__actions,.gdfb-card__price{margin-top:auto}.gdfb-card__price{font-size:14px;font-weight:800;color:#b91c1c}.gdfb-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:14px;text-decoration:none;font-weight:700;border:1px solid transparent;transition:.2s ease}.gdfb-button--primary{background:var(--gdfb-accent);color:#fff}.gdfb-button--primary:hover{filter:brightness(.95);color:#fff}.gdfb-button--ghost{background:#fff;border-color:#d1d5db;color:#111827}.gdfb-empty{padding:18px 20px;border:1px dashed #cbd5e1;border-radius:16px;background:#fff}.gdfb-library{display:grid;gap:26px}.gdfb-library-hero{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;padding:26px;border:1px solid #e5e7eb;border-radius:28px;background:linear-gradient(135deg,#f8fafc,#fff);box-shadow:0 12px 30px rgba(15,23,42,.06)}.gdfb-library-hero__eyebrow,.gdfb-section-head__eyebrow,.gdfb-related__eyebrow{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#64748b;margin-bottom:6px}.gdfb-library-hero h2,.gdfb-section-head h3,.gdfb-related__header h3{margin:0;color:#111827;line-height:1.15}.gdfb-library-hero h2{font-size:clamp(28px,3vw,42px);max-width:15ch}.gdfb-library-hero p{margin:12px 0 0;max-width:68ch;color:#475569;line-height:1.75}.gdfb-section-head{display:flex;justify-content:space-between;gap:16px;align-items:end}.gdfb-showcase{display:grid;gap:16px}.gdfb-showcase__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.gdfb-showcase-card{display:grid;grid-template-columns:minmax(150px,190px) minmax(0,1fr);gap:18px;padding:18px;border-radius:24px;background:#fff;border:1px solid #e5e7eb;box-shadow:0 14px 30px rgba(15,23,42,.08)}.gdfb-showcase-card__media{display:block;overflow:hidden;border-radius:18px;aspect-ratio:3/4;background:#f3f4f6}.gdfb-showcase-card__media img{width:100%;height:100%;object-fit:cover;display:block}.gdfb-showcase-card__body{display:grid;gap:12px}.gdfb-showcase-card__body h4{margin:0;font-size:22px;line-height:1.2}.gdfb-showcase-card__body h4 a{text-decoration:none;color:#111827}.gdfb-showcase-card__body p{margin:0;color:#475569;line-height:1.7}.gdfb-showcase-card__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}.gdfb-single{display:grid;gap:20px}.gdfb-hero{display:grid;grid-template-columns:minmax(240px,320px) minmax(0,1fr);gap:24px;padding:24px;border:1px solid #e5e7eb;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.98),rgba(248,250,252,.98));box-shadow:0 16px 40px rgba(15,23,42,.08)}.gdfb-hero__cover-wrap{display:flex;align-items:flex-start}.gdfb-hero__cover{width:100%;aspect-ratio:3/4;border-radius:24px;overflow:hidden;background:#f3f4f6;box-shadow:0 16px 36px rgba(15,23,42,.15)}.gdfb-hero__cover img{width:100%;height:100%;object-fit:cover;display:block}.gdfb-hero__content{display:grid;gap:16px}.gdfb-single__badges{display:flex;gap:8px;flex-wrap:wrap}.gdfb-single__title{margin:0;font-size:clamp(28px,2.8vw,42px);line-height:1.08;color:#111827}.gdfb-hero__excerpt{font-size:15px;line-height:1.75;color:#475569;max-width:70ch}.gdfb-hero__highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.gdfb-highlight{padding:14px 16px;border-radius:18px;background:#fff;border:1px solid #e5e7eb}.gdfb-highlight strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#6b7280;margin-bottom:6px}.gdfb-highlight span{display:block;font-size:15px;font-weight:700;color:#111827}.gdfb-cta-card{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 20px;border-radius:22px;background:linear-gradient(135deg,var(--gdfb-accent),#111827);color:#fff;box-shadow:0 14px 30px rgba(15,23,42,.18)}.gdfb-cta-card__eyebrow{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.78}.gdfb-cta-card__title{margin-top:6px;font-size:20px;font-weight:800;line-height:1.3}.gdfb-single__actions{display:flex;gap:10px;flex-wrap:wrap}.gdfb-cta-card .gdfb-button--ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}.gdfb-access-note{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 18px;border-radius:18px;border:1px solid}.gdfb-access-note strong,.gdfb-access-note span{display:block}.gdfb-access-note span{margin-top:4px;font-size:14px}.gdfb-access-note--locked{background:#fff7ed;border-color:#fdba74;color:#9a3412}.gdfb-access-note--granted{background:#ecfdf5;border-color:#86efac;color:#166534}.gdfb-access-note__actions{display:flex;gap:10px;flex-wrap:wrap}.gdfb-hidden{display:none!important}.gdfb-sticky-cta{display:none}.gdfb-related{display:grid;gap:16px;margin-top:8px}.gdfb-related__header{display:flex;justify-content:space-between;gap:16px;align-items:end}.gdfb-flipbook{display:grid;gap:12px;padding:18px;border:1px solid #e5e7eb;border-radius:24px;background:#fff;box-shadow:0 14px 28px rgba(15,23,42,.08)}.gdfb-flipbook__toolbar,.gdfb-flipbook__footer{display:flex;justify-content:space-between;align-items:center;gap:12px}.gdfb-flipbook__status{display:grid;gap:4px;text-align:center}.gdfb-flipbook__counter,.gdfb-flipbook__hint{font-size:13px;color:#64748b}.gdfb-flipbook__price{font-size:14px;font-weight:800;color:#b91c1c}.gdfb-nav-button{appearance:none;border:1px solid #d1d5db;background:#fff;color:#111827;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer}.gdfb-nav-button:disabled{opacity:.45;cursor:not-allowed}.gdfb-flipbook__stage{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center;padding:18px;border-radius:22px;background:linear-gradient(135deg,#eef2ff,#f8fafc);overflow:hidden}.gdfb-flipbook__page{display:flex;align-items:center;justify-content:center;min-height:100%;border-radius:18px;background:#fff;box-shadow:0 18px 32px rgba(15,23,42,.12);padding:10px}.gdfb-flipbook__page canvas{display:block;max-width:100%;height:auto;border-radius:12px}.gdfb-flipbook__overlay{position:absolute;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:24px;z-index:3}.gdfb-flipbook__overlay-card{max-width:420px;width:100%;background:#fff;border-radius:24px;padding:24px;box-shadow:0 24px 40px rgba(15,23,42,.25);display:grid;gap:12px;text-align:center}.gdfb-flipbook__overlay-card h3{margin:0;font-size:28px;color:#111827}.gdfb-flipbook__overlay-card p{margin:0;color:#475569;line-height:1.7}.gdfb-flipbook__overlay-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.gdfb-flipbook__loading{position:absolute;inset:auto 0 20px 0;text-align:center;font-size:14px;color:#475569;z-index:1}.gdfb-flipbook.is-rendering .gdfb-flipbook__loading{display:block}.gdfb-flipbook__loading[hidden]{display:none}.gdfb-viewer__placeholder{padding:34px 24px;text-align:center;color:#475569}.gdfb-viewer__placeholder strong{display:block;font-size:18px;color:#111827;margin-bottom:8px}@media (max-width:980px){.gdfb-library-hero,.gdfb-cta-card,.gdfb-access-note,.gdfb-related__header,.gdfb-section-head,.gdfb-flipbook__toolbar,.gdfb-flipbook__footer{flex-direction:column;align-items:flex-start}.gdfb-hero,.gdfb-showcase-card{grid-template-columns:1fr}.gdfb-hero__cover-wrap{max-width:340px}.gdfb-hero__highlights{grid-template-columns:1fr 1fr}}@media (max-width:820px){.gdfb-flipbook__stage{grid-template-columns:1fr}.gdfb-flipbook__page--right{display:none}}@media (max-width:782px){.gdfb-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.gdfb-card__title{font-size:16px}.gdfb-library-hero,.gdfb-hero,.gdfb-flipbook{padding:18px;border-radius:22px}.gdfb-hero__cover-wrap{max-width:100%}.gdfb-hero__highlights{grid-template-columns:1fr}.gdfb-single__title{font-size:28px}.gdfb-sticky-cta{position:sticky;bottom:12px;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px;border-radius:18px;background:rgba(17,24,39,.96);color:#fff;box-shadow:0 18px 40px rgba(15,23,42,.28);z-index:30}.gdfb-sticky-cta span{display:block;font-size:13px;opacity:.85;margin-top:4px}.gdfb-sticky-cta__actions{display:flex;gap:8px;flex-wrap:wrap}.gdfb-sticky-cta .gdfb-button--ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22);color:#fff}}

.gdfb-flipbook__overlay[hidden]{display:none!important}.gdfb-flipbook__page[hidden]{display:none!important}.gdfb-flipbook__meter{position:relative;height:6px;border-radius:999px;background:#dbe4f0;overflow:hidden;min-width:140px;flex:1;max-width:260px}.gdfb-flipbook__meter-fill{height:100%;width:0;background:linear-gradient(90deg,var(--gdfb-accent),#0f172a);transition:width .25s ease}.gdfb-flipbook__meter-fill.is-preview{background:linear-gradient(90deg,#f59e0b,#dc2626)}.gdfb-flipbook__status{min-width:0}.gdfb-flipbook__status strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.gdfb-flipbook__stage{min-height:540px}.gdfb-flipbook__overlay-card .gdfb-badge{margin:0 auto}.gdfb-flipbook__overlay-card .gdfb-badge--premium{background:#dc2626}.gdfb-flipbook__overlay-card h3{font-size:clamp(24px,2vw,34px)}.gdfb-flipbook__overlay-card .gdfb-flipbook__overlay-price{font-size:24px;font-weight:800;color:#b91c1c}.gdfb-flipbook.is-single-page .gdfb-flipbook__stage{grid-template-columns:1fr}.gdfb-flipbook.is-single-page .gdfb-flipbook__page--right{display:none!important}.gdfb-flipbook.is-error .gdfb-flipbook__stage{background:#fff7ed}.gdfb-flipbook.is-error .gdfb-flipbook__loading{position:static;padding:16px;color:#9a3412}.gdfb-card__price{display:flex;align-items:center;gap:8px}.gdfb-card__price:before{content:'•';color:#ef4444}@media (max-width:980px){.gdfb-flipbook__toolbar{align-items:stretch}.gdfb-flipbook__meter{max-width:none;width:100%}}@media (max-width:820px){.gdfb-flipbook__stage{min-height:480px}}
.gdfb-flipbook__hint{display:block;margin-top:4px;font-size:11px;color:#64748b}.gdfb-flipbook__stage{perspective:1800px;transform-style:preserve-3d}.gdfb-flipbook__page{position:relative;transition:transform .34s ease, box-shadow .34s ease, filter .34s ease;transform-origin:center center;cursor:default}.gdfb-flipbook__page--left{cursor:w-resize;transform-origin:right center}.gdfb-flipbook__page--right{cursor:e-resize;transform-origin:left center}.gdfb-flipbook__page canvas{box-shadow:0 14px 34px rgba(15,23,42,.12);border-radius:12px;background:#fff}.gdfb-flipbook.is-flipping-next .gdfb-flipbook__page--right{transform:rotateY(-22deg) translateX(10px) scale(.985);filter:brightness(.94)}.gdfb-flipbook.is-flipping-next .gdfb-flipbook__page--left{transform:scale(.992)}.gdfb-flipbook.is-flipping-prev .gdfb-flipbook__page--left{transform:rotateY(22deg) translateX(-10px) scale(.985);filter:brightness(.94)}.gdfb-flipbook.is-flipping-prev .gdfb-flipbook__page--right{transform:scale(.992)}.gdfb-flipbook.is-preview-bump .gdfb-flipbook__stage{animation:gdfbPreviewBump .38s ease}@keyframes gdfbPreviewBump{0%{transform:translateX(0)}20%{transform:translateX(8px)}40%{transform:translateX(-7px)}60%{transform:translateX(5px)}80%{transform:translateX(-3px)}100%{transform:translateX(0)}}.gdfb-flipbook__page:after{content:'';position:absolute;inset:0;border-radius:14px;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(148,163,184,.18)}.gdfb-flipbook__page--left:before,.gdfb-flipbook__page--right:before{content:'';position:absolute;top:16px;bottom:16px;width:18px;pointer-events:none;opacity:.35;filter:blur(8px)}.gdfb-flipbook__page--left:before{right:-6px;background:linear-gradient(90deg,rgba(15,23,42,0),rgba(15,23,42,.18))}.gdfb-flipbook__page--right:before{left:-6px;background:linear-gradient(90deg,rgba(15,23,42,.18),rgba(15,23,42,0))}.gdfb-flipbook.is-single-page .gdfb-flipbook__page--left{cursor:pointer}.gdfb-flipbook.is-single-page .gdfb-flipbook__stage{cursor:pointer}
/* ===== v3.4.1 flipbook viewer ===== */
.gdfb-inline-viewer--ready .gdfb-flipbook{display:none!important}
.gdfb-viewer{border-radius:26px;background:#fff;box-shadow:0 18px 45px rgba(15,23,42,.08);padding:18px 18px 14px;border:1px solid rgba(148,163,184,.2);overflow:hidden}
.gdfb-viewer__toolbar{display:grid;grid-template-columns:auto 1fr minmax(120px,160px) auto;align-items:center;gap:14px;margin-bottom:12px}
.gdfb-viewer__nav{border:1px solid #d7dce5;background:#fff;border-radius:999px;padding:10px 16px;font-size:13px;font-weight:700;color:#334155;cursor:pointer;transition:.2s ease}
.gdfb-viewer__nav:hover:not(:disabled){background:#f8fafc;border-color:#cbd5e1}
.gdfb-viewer__nav:disabled{opacity:.45;cursor:not-allowed}
.gdfb-viewer__meta{min-width:0;text-align:center}
.gdfb-viewer__title{font-size:14px;font-weight:800;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gdfb-viewer__status{font-size:12px;color:#64748b;margin-top:4px}
.gdfb-viewer__progress{height:6px;border-radius:999px;background:#edf2f7;overflow:hidden}
.gdfb-viewer__progress span{display:block;width:8%;height:100%;border-radius:999px;background:linear-gradient(90deg,#dbeafe,#93c5fd)}
.gdfb-viewer__body{position:relative;border-radius:24px;background:linear-gradient(180deg,#f8fafc,#eef2f7);padding:14px;overflow:hidden;border:1px solid #e5e7eb}
.gdfb-viewer__loading{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:2;font-size:12px;color:#64748b}
.gdfb-book-shell{position:relative;margin:0 auto;padding:10px;border-radius:22px;background:linear-gradient(180deg,#edf2f7,#e2e8f0);box-shadow:inset 0 2px 10px rgba(255,255,255,.65),inset 0 -4px 10px rgba(148,163,184,.18)}
.gdfb-book-shell::before{content:"";position:absolute;left:50%;top:12px;bottom:12px;width:22px;transform:translateX(-50%);pointer-events:none;background:linear-gradient(90deg,rgba(15,23,42,.04),rgba(15,23,42,.12),rgba(15,23,42,.04));border-radius:999px;filter:blur(5px);opacity:.7;z-index:1}
.gdfb-book{position:relative;margin:0 auto;z-index:2}
.gdfb-book .stf__parent{margin:0 auto}
.gdfb-book .stf__wrapper{background:transparent!important}
.gdfb-book .stf__block{overflow:visible!important}
.gdfb-page{background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:18px;box-shadow:0 14px 28px rgba(15,23,42,.14),0 4px 8px rgba(15,23,42,.08);position:relative}
.gdfb-page::after{content:"";position:absolute;inset:0;border-radius:18px;box-shadow:inset 0 0 0 1px rgba(15,23,42,.04);pointer-events:none}
.gdfb-page--loading{background:linear-gradient(180deg,#f8fafc,#f1f5f9)}
.gdfb-page__placeholder,.gdfb-page__error{font-size:12px;color:#94a3b8;padding:18px;text-align:center}
.gdfb-page__canvas{display:block;width:100%!important;height:100%!important;object-fit:contain;background:#fff;user-select:none;-webkit-user-drag:none}
.gdfb-page--locked{background:linear-gradient(135deg,#ffffff,#f8fafc)}
.gdfb-lock-sheet{max-width:78%;margin:0 auto;padding:28px 24px;border-radius:22px;background:#fff;box-shadow:0 25px 45px rgba(15,23,42,.16);text-align:center;border:1px solid rgba(226,232,240,.9)}
.gdfb-lock-sheet__badge{display:inline-flex;align-items:center;justify-content:center;padding:7px 14px;border-radius:999px;background:#ef4444;color:#fff;font-size:11px;font-weight:800;margin-bottom:14px}
.gdfb-lock-sheet h3{margin:0 0 12px;font-size:34px;line-height:1.05;color:#1f2937}
.gdfb-lock-sheet p{margin:0 auto 12px;max-width:420px;font-size:14px;line-height:1.7;color:#475569}
.gdfb-lock-sheet__meta{font-size:12px;color:#94a3b8;margin-bottom:18px}
.gdfb-lock-sheet__actions{display:flex;justify-content:center}
.gdfb-viewer__footer{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-top:10px;font-size:12px;font-weight:700;color:#64748b}
.gdfb-viewer__price{color:#dc2626}
.gdfb-viewer-error{border-radius:18px;background:#fff1f2;border:1px solid #fecdd3;color:#9f1239;padding:16px 18px;font-size:14px}
@media (max-width:900px){
.gdfb-viewer{padding:14px 12px 12px;border-radius:20px}
.gdfb-viewer__toolbar{grid-template-columns:1fr auto 1fr;gap:10px}
.gdfb-viewer__meta{grid-column:1 / -1;order:-1}
.gdfb-viewer__progress{grid-column:1 / -1}
.gdfb-viewer__body{padding:10px;border-radius:18px}
.gdfb-book-shell{padding:8px}
.gdfb-book-shell::before{width:16px}
.gdfb-lock-sheet{max-width:92%;padding:22px 18px}
.gdfb-lock-sheet h3{font-size:28px}
}
@media (max-width:640px){
.gdfb-viewer__nav{padding:8px 12px;font-size:12px}
.gdfb-viewer__title{font-size:13px}
.gdfb-viewer__status{font-size:11px}
.gdfb-viewer__footer{font-size:11px;flex-wrap:wrap}
.gdfb-lock-sheet h3{font-size:24px}
.gdfb-lock-sheet p{font-size:13px;line-height:1.6}
}

/* v3.4.2 viewer + related layout refinements */
.gdfb-viewer__toolbar{
  grid-template-columns:auto minmax(180px,1fr) minmax(120px,180px) auto auto;
}
.gdfb-viewer__controls{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  flex-wrap:wrap;
}
.gdfb-viewer__toggle{
  border:1px solid #d7dce5;
  background:#fff;
  border-radius:999px;
  padding:9px 14px;
  font-size:12px;
  line-height:1.2;
  font-weight:800;
  color:#334155;
  cursor:pointer;
  transition:.2s ease;
  white-space:nowrap;
}
.gdfb-viewer__toggle:hover:not(:disabled){
  background:#f8fafc;
  border-color:#cbd5e1;
}
.gdfb-viewer__toggle:disabled{
  opacity:.45;
  cursor:not-allowed;
}
.gdfb-viewer__toggle.is-active{
  color:#0f172a;
  border-color:#93c5fd;
  background:#eff6ff;
  box-shadow:inset 0 0 0 1px rgba(59,130,246,.08);
}
.gdfb-inline-viewer--single .gdfb-book-shell::before{
  opacity:.22;
  width:10px;
}
.gdfb-inline-viewer--single .gdfb-book-shell{
  background:linear-gradient(180deg,#f1f5f9,#e2e8f0);
}
.gdfb-inline-viewer--fullscreen{
  position:relative;
  z-index:9999;
}
.gdfb-inline-viewer--fullscreen .gdfb-viewer{
  height:100%;
  min-height:100vh;
  border-radius:0;
  padding:20px;
  box-shadow:none;
  border:none;
  background:linear-gradient(180deg,#eef2f7,#e2e8f0);
}
.gdfb-inline-viewer--fullscreen .gdfb-viewer__body{
  min-height:calc(100vh - 160px);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:auto;
  padding:28px 20px 40px;
}
.gdfb-inline-viewer--fullscreen .gdfb-book-shell{
  background:linear-gradient(180deg,#dfe7f1,#cfd9e6);
  box-shadow:0 24px 55px rgba(15,23,42,.14), inset 0 2px 10px rgba(255,255,255,.6);
  transform:scale(1.08);
  transform-origin:center center;
}
.gdfb-inline-viewer--fullscreen .gdfb-viewer__controls{
  min-width:140px;
  justify-content:flex-end;
}
.gdfb-grid--related{
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.gdfb-grid--related .gdfb-card{
  border-radius:18px;
}
.gdfb-grid--related .gdfb-card__thumb{
  aspect-ratio:4/5;
}
.gdfb-grid--related .gdfb-card__body{
  padding:14px;
  gap:8px;
}
.gdfb-grid--related .gdfb-card__title{
  font-size:15px;
  line-height:1.35;
}
.gdfb-grid--related .gdfb-card__excerpt{
  font-size:13px;
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.gdfb-grid--related .gdfb-card__footer{
  padding:0 14px 14px;
}
@media (max-width: 1080px){
  .gdfb-viewer__toolbar{
    grid-template-columns:1fr auto auto;
  }
  .gdfb-viewer__meta,
  .gdfb-viewer__progress{
    grid-column:1 / -1;
  }
  .gdfb-viewer__meta{
    order:-2;
  }
  .gdfb-viewer__progress{
    order:-1;
  }
}
@media (max-width: 900px){
  .gdfb-viewer__controls{
    grid-column:1 / -1;
    justify-content:center;
  }
  .gdfb-inline-viewer--fullscreen .gdfb-viewer{
    padding:14px;
  }
  .gdfb-inline-viewer--fullscreen .gdfb-viewer__body{
    min-height:calc(100vh - 150px);
  }
  .gdfb-grid--related{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media (max-width: 640px){
  .gdfb-viewer__toggle{
    padding:8px 12px;
    font-size:11px;
  }
  .gdfb-grid--related{
    grid-template-columns:1fr;
  }
}