/* Flipbook viewer — grey stage + paywall + bottom “Powered by” */
:root {
  --viewer-bg: #d1d5db;
  --viewer-chrome: #111111;
  --viewer-chrome-border: #292524;
  --viewer-text: #fafaf9;
  --viewer-muted: #a8a29e;
  --viewer-accent: #ea580c;
  --viewer-accent-hover: #c2410c;
  --viewer-stage-grey: #d1d5db;
}

html.viewer-root,
body.viewer-body {
  margin: 0;
  height: 100%;
  background: var(--viewer-bg);
  color: var(--viewer-text);
  font-family: "Inter", system-ui, sans-serif;
  overflow: hidden;
}

html:fullscreen {
  background: var(--viewer-bg);
}

/* Bootstrap modal must sit above the floating toolbar (toolbar z-index is very high). */
body.viewer-body .modal {
  z-index: 2147483200;
}
body.viewer-body .modal-backdrop {
  z-index: 2147483190;
}

body.viewer-body .modal-content .btn-dark {
  background: var(--viewer-accent);
  border-color: var(--viewer-accent);
  color: #fff;
}
body.viewer-body .modal-content .btn-dark:hover {
  background: var(--viewer-accent-hover);
  border-color: var(--viewer-accent-hover);
  color: #fff;
}

.viewer-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.viewer-topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: var(--viewer-chrome);
  border-bottom: 1px solid var(--viewer-chrome-border);
}

.viewer-topbar a {
  color: var(--viewer-text);
  font-size: 0.9rem;
}
.viewer-topbar a:hover {
  color: var(--viewer-accent);
}

.viewer-stage {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 0;
  position: relative;
  overflow: hidden;
}

/* Scroll/pan when zoomed — minimal padding so spread uses screen */
.viewer-pan {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  overscroll-behavior: contain;
}

/* Four-way move cursor + drag-pan when zoomed (PageFlip uses pointer elsewhere at 1×) */
.viewer-pan.viewer-pan--pannable {
  cursor: all-scroll;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

.viewer-pan.viewer-pan--pannable .flip-book-wrap,
.viewer-pan.viewer-pan--pannable #flipbook,
.viewer-pan.viewer-pan--pannable #flipbook * {
  cursor: all-scroll !important;
}

.viewer-pan.viewer-pan--dragging,
.viewer-pan.viewer-pan--dragging .flip-book-wrap,
.viewer-pan.viewer-pan--dragging #flipbook,
.viewer-pan.viewer-pan--dragging #flipbook * {
  cursor: all-scroll !important;
}

/* Book shadow only — no center line (avoids “black bar” between pages) */
.flip-book-wrap {
  position: relative;
  flex-shrink: 0;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.55));
  -webkit-font-smoothing: antialiased;
}

.flip-book-wrap::before {
  display: none !important;
}

/* PageFlip: kill gutter between spread pages */
#flipbook .stf__parent {
  overflow: visible !important;
}

#flipbook .stf__block {
  gap: 0 !important;
  font-size: 0;
  letter-spacing: 0;
  margin: 0 !important;
}

#flipbook .stf__item {
  margin: 0 !important;
  border: none !important;
  outline: none !important;
}

#flipbook .stf__item * {
  border: none !important;
  outline: none !important;
}

/* Overlap spread halves to remove visible black seam */
#flipbook .stf__item[class*="--left"] {
  margin-right: -8px !important;
}

#flipbook .stf__item[class*="--right"] {
  margin-left: -18px !important;
}

#flipbook,
#flipbook * {
  border-radius: 0 !important;
}

.stf__block {
  border-radius: 0 !important;
}

.page-layer {
  background: #fff;
  border-radius: 0 !important;
}

.page-layer canvas,
.page-layer img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  border-radius: 0 !important;
  /* Prefer sharp downscaling; source images are high-res from PDF.js */
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
}

.stf__item img,
.stf__block img {
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
}

/* High-res PDF page images (HTML flip mode) */
.pf-page-root img {
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
}

/* Floating bar (Issuu-style): visible in normal + fullscreen */
.viewer-toolbar-floating {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  z-index: 2147483000;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  padding: 0.45rem 0.65rem;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid #e7e5e4;
  box-shadow: 0 8px 32px rgba(28, 25, 23, 0.15) !important;
  max-width: calc(100vw - 1.5rem);
}

.viewer-tb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.35rem;
  border: none;
  background: transparent;
  color: #1c1917;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 0;
}

.viewer-tb-btn:hover {
  background: rgba(234, 88, 12, 0.12);
  color: var(--viewer-accent);
}

.viewer-tb-btn-text {
  min-width: auto;
  padding: 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
}

.viewer-tb-btn.is-active {
  background: var(--viewer-accent);
  color: #fff;
}

.viewer-tb-btn.is-active:hover {
  background: var(--viewer-accent-hover);
  color: #fff;
}

.viewer-toolbar .dropdown-toggle::after {
  display: none;
}

.viewer-page-indicator {
  min-width: 4.5rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #1c1917;
  user-select: none;
}

.viewer-toolbar-sep-v {
  display: inline-block;
  width: 1px;
  height: 1.35rem;
  background: #e7e5e4;
  margin: 0 0.2rem;
  vertical-align: middle;
}

.viewer-zoom-pct {
  font-size: 0.75rem;
  font-weight: 600;
  color: #57534e;
  min-width: 2.75rem;
  text-align: center;
  user-select: none;
}

.viewer-toast {
  position: fixed;
  bottom: 5rem;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  z-index: 2147483001;
  padding: 0.5rem 1rem;
  background: rgba(28, 25, 23, 0.94);
  color: #fafaf9;
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  max-width: 90vw;
  text-align: center;
}

.viewer-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.viewer-toc {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 40vh;
  overflow-y: auto;
}

.viewer-toc-link {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--viewer-chrome-border);
  background: #292524;
  color: #fafaf9;
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: 0;
}

.viewer-toc-link:hover {
  background: #44403c;
  color: #fff;
  border-color: var(--viewer-accent);
}

.thumb-panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 240px;
  background: var(--viewer-chrome);
  border-left: 1px solid var(--viewer-chrome-border);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  z-index: 2147482000;
  overflow-y: auto;
  padding: 0.75rem;
}
.thumb-panel.open {
  transform: translateX(0);
}

.thumb-item {
  border: 1px solid var(--viewer-chrome-border);
  margin-bottom: 0.5rem;
  cursor: pointer;
  border-radius: 0 !important;
  background: var(--viewer-bg);
}
.thumb-item canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0 !important;
}

.viewer-overlay-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  border: 1px solid var(--viewer-chrome-border);
  background: rgba(28, 25, 23, 0.88);
  color: #fafaf9;
  width: 42px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 0 !important;
}
.viewer-overlay-nav:hover {
  background: rgba(234, 88, 12, 0.25);
  border-color: var(--viewer-accent);
  color: #fff;
}
.viewer-overlay-nav.prev {
  left: 0.5rem;
}
.viewer-overlay-nav.next {
  right: 0.5rem;
}

@media (max-width: 767.98px) {
  .viewer-overlay-nav {
    width: 36px;
    height: 60px;
  }
}

.viewer-topbar-bootstrap {
  background: var(--viewer-chrome) !important;
  color: #fff !important;
  flex-shrink: 0;
}

.viewer-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.viewer-shell--embed .viewer-stage-wrap {
  min-height: 100vh;
}

.viewer-stage-wrap {
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  display: flex;
  flex-direction: column;
}

.viewer-stage-inner {
  flex: 1 1 auto;
  min-height: 0;
  background: var(--viewer-stage-grey);
}

.viewer-powered-by {
  position: fixed;
  right: 0.5rem;
  bottom: 0.5rem;
  transform: none;
  z-index: 2147483002;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  text-decoration: none;
  color: #111827;
  font-size: 0.75rem;
  font-weight: 600;
  max-width: calc(100vw - 1rem);
}

.viewer-powered-by:hover {
  color: #111827;
  border-color: #d1d5db;
}

.viewer-powered-by__logo img {
  display: block;
  border-radius: 4px;
  background: #fff;
}

.viewer-paywall {
  position: fixed;
  inset: 0;
  z-index: 2147483100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.viewer-paywall[hidden] {
  display: none !important;
}

.viewer-paywall__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
}

.viewer-paywall__dialog {
  position: relative;
  width: 100%;
  max-width: 420px;
  border: 1px solid #fff;
  z-index: 1;
}

.viewer-paywall__ribbon {
  background: #0a0a0a;
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border: 1px solid #fff;
  border-bottom: none;
}

.viewer-paywall__card {
  background: #1a1a1a;
  color: #f9fafb;
  padding: 1.5rem 1.25rem 1.75rem;
  border: 1px solid #fff;
  border-top: none;
  text-align: center;
}

.viewer-paywall__logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: #fff;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.viewer-paywall__logo {
  display: block;
  object-fit: contain;
}

.viewer-paywall__lead {
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 0;
}

.viewer-paywall__btn {
  display: block;
  width: 100%;
  border: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0.75rem 1rem;
  cursor: pointer;
  border-radius: 2px;
}

.viewer-paywall__btn--primary {
  background: #facc15;
  color: #111;
}

.viewer-paywall__btn--primary:hover {
  filter: brightness(0.95);
}

.viewer-paywall__btn--secondary {
  margin-top: 0.5rem;
  background: #38bdf8;
  color: #fff;
}

.viewer-paywall__btn--secondary:hover {
  filter: brightness(1.05);
}

.viewer-paywall__home-link {
  display: inline-block;
  margin-top: 0.75rem;
  color: #d1d5db;
  font-size: 0.82rem;
  text-decoration: underline;
}

.viewer-paywall__home-link:hover {
  color: #ffffff;
}

.viewer-paywall__or {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0 0.5rem;
  color: #9ca3af;
  font-size: 0.75rem;
  font-weight: 600;
}

.viewer-paywall__or::before,
.viewer-paywall__or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #4b5563;
}
.df-ui-btn.df-ui-more.ti-more-alt{
	display: none !important;
}