/* ============================================
   Digi Flipbook — COMPLETE LESS STYLESHEET
   ============================================ */
/* ---------- Variables ---------- */
/* ---------- Mixins ---------- */
/* ============================================
   Frame + header + wrapper (centreren)
   ============================================ */
.flipbook-frame {
  max-width: 1200px;
  margin: 0 auto;
  background: #ffffff;
  padding: 38px;
  box-sizing: border-box;
}
.flipbook-frame .flipbook-frame-inner {
  background: #2f2f2f;
  color: #f8f8f8;
  position: relative;
  overflow: visible;
  padding: 20px 0;
  max-width: 100%;
  /* Zoom container */
  /* Viewer */
  /* ============================================
       Overlay navigatie (prev/next)
       ============================================ */
  /* ============================================
       Footer (download rechts, zoom in midden)
       ============================================ */
  /* ============================================
       Thumbnails / Grid panel (fixed overlay)
       ============================================ */
}
.flipbook-frame .flipbook-frame-inner .flipbook-header {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flipbook-frame .flipbook-frame-inner .flipbook-header .header-inner {
  width: 100%;
  text-align: center;
  padding: 0 16px;
}
.flipbook-frame .flipbook-frame-inner .flipbook-header .flipbook-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: #f8f8f8;
}
.flipbook-frame .flipbook-frame-inner .flipbook-wrapper {
  position: relative;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  padding-left: 70px;
  padding-right: 70px;
  --side-gap: 70px;
}
.flipbook-frame .flipbook-frame-inner .zoom-viewport {
  position: relative;
  overflow: hidden;
  touch-action: none;
  display: block;
  cursor: default;
}
.flipbook-frame .flipbook-frame-inner .zoom-viewport.is-pannable {
  cursor: grab;
}
.flipbook-frame .flipbook-frame-inner .zoom-viewport.is-panning {
  cursor: grabbing;
}
.flipbook-frame .flipbook-frame-inner .zoom-inner {
  position: relative;
  transform-origin: top left;
  will-change: transform;
}
.flipbook-frame .flipbook-frame-inner #flipbook.flipbook {
  display: block;
  margin: 0 auto;
  outline: none;
}
.flipbook-frame .flipbook-frame-inner #flipbook.flipbook .page {
  position: relative;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), 0 1px 0 rgba(0, 0, 0, 0.06);
}
.flipbook-frame .flipbook-frame-inner #flipbook.flipbook .page canvas,
.flipbook-frame .flipbook-frame-inner #flipbook.flipbook .page .page-media {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
}
.flipbook-frame .flipbook-frame-inner .flip-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 64px;
  height: 160px;
  z-index: 8;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #1e1e1e;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  color: #f8f8f8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, opacity 0.15s;
}
.flipbook-frame .flipbook-frame-inner .flip-nav:hover {
  background: #2a2a2a;
}
.flipbook-frame .flipbook-frame-inner .flip-nav:active {
  transform: translateY(-50%) translateY(1px);
}
.flipbook-frame .flipbook-frame-inner .flip-nav:disabled {
  opacity: 0.4;
  cursor: default;
}
.flipbook-frame .flipbook-frame-inner .flip-nav::before {
  font-size: 26px;
  line-height: 1;
  display: block;
}
.flipbook-frame .flipbook-frame-inner .flip-nav--prev {
  left: 16px;
}
.flipbook-frame .flipbook-frame-inner .flip-nav--prev::before {
  content: '‹';
}
.flipbook-frame .flipbook-frame-inner .flip-nav--next {
  right: 16px;
}
.flipbook-frame .flipbook-frame-inner .flip-nav--next::before {
  content: '›';
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer {
  height: 64px;
  display: flex;
  align-items: center;
  margin-top: 30px;
  /* Midden: zoom UI */
  /* Rechts: grid + download + share + fullscreen */
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  /* links – midden – rechts */
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 0 16px;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-left {
  color: rgba(255, 255, 255, 0.7);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-left .page-indicator {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2px;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center {
  text-align: center;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px;
  height: 36px;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-minus,
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-plus {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f8f8f8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, opacity 0.15s;
  position: relative;
  width: 28px;
  height: 28px;
  border: none;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-minus:hover,
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-plus:hover {
  background: #2a2a2a;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-minus:active,
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-plus:active {
  transform: translateY(1px);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-minus:disabled,
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-plus:disabled {
  opacity: 0.5;
  cursor: default;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-minus::before,
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-plus::before {
  content: '';
  width: 16px;
  height: 16px;
  background: currentColor;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-minus::before {
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M5 11h14v2H5z"/></svg>') no-repeat center / contain;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M5 11h14v2H5z"/></svg>') no-repeat center / contain;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-plus::before {
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M11 5v6H5v2h6v6h2v-6h6v-2h-6V5z"/></svg>') no-repeat center / contain;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M11 5v6H5v2h6v6h2v-6h6v-2h-6V5z"/></svg>') no-repeat center / contain;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-range {
  -webkit-appearance: none;
  appearance: none;
  width: 180px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
  margin-top: -5px;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-center .footer-zoom .zoom-range::-moz-range-track {
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border: 0;
  border-radius: 999px;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right {
  display: inline-flex;
  justify-self: end;
  gap: 10px;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-grid-toggle {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f8f8f8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, opacity 0.15s;
  position: relative;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-grid-toggle:hover {
  background: #2a2a2a;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-grid-toggle:active {
  transform: translateY(1px);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-grid-toggle:disabled {
  opacity: 0.5;
  cursor: default;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-grid-toggle::before {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  background: currentColor;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M3 3h8v8H3V3zm10 0h8v8h-8V3zM3 13h8v8H3v-8zm10 0h8v8h-8v-8z"/></svg>') no-repeat center / contain;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M3 3h8v8H3V3zm10 0h8v8h-8V3zM3 13h8v8H3v-8zm10 0h8v8h-8v-8z"/></svg>') no-repeat center / contain;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-download {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f8f8f8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, opacity 0.15s;
  position: relative;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-download:hover {
  background: #2a2a2a;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-download:active {
  transform: translateY(1px);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-download:disabled {
  opacity: 0.5;
  cursor: default;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-download::before {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  background: currentColor;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M5 20h14v-2H5v2zM11 4v8H8l4 4 4-4h-3V4h-2z"/></svg>') no-repeat center / contain;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M5 20h14v-2H5v2zM11 4v8H8l4 4 4-4h-3V4h-2z"/></svg>') no-repeat center / contain;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-share {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f8f8f8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, opacity 0.15s;
  position: relative;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-share:hover {
  background: #2a2a2a;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-share:active {
  transform: translateY(1px);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-share:disabled {
  opacity: 0.5;
  cursor: default;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-share::before {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  background: currentColor;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M14 3h7v7h-2V6.41l-9.29 9.3-1.42-1.42L17.59 5H14V3zM5 5h6V3H3v8h2V5z"/></svg>') no-repeat center / contain;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M14 3h7v7h-2V6.41l-9.29 9.3-1.42-1.42L17.59 5H14V3zM5 5h6V3H3v8h2V5z"/></svg>') no-repeat center / contain;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-share.copied::after {
  content: 'Gekopieerd';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translate(-50%, -8px);
  background: #1e1e1e;
  color: #f8f8f8;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  font-size: 11px;
  border-radius: 8px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-fullscreen {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f8f8f8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, opacity 0.15s;
  position: relative;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-fullscreen:hover {
  background: #2a2a2a;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-fullscreen:active {
  transform: translateY(1px);
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-fullscreen:disabled {
  opacity: 0.5;
  cursor: default;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-fullscreen::before {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  background: currentColor;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M7 3H3v4h2V5h2V3zm12 0h-4v2h2v2h2V3zM3 21h4v-2H5v-2H3v4zm16-4h-2v2h-2v2h4v-4z"/></svg>') no-repeat center / contain;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M7 3H3v4h2V5h2V3zm12 0h-4v2h2v2h2V3zM3 21h4v-2H5v-2H3v4zm16-4h-2v2h-2v2h4v-4z"/></svg>') no-repeat center / contain;
}
.flipbook-frame .flipbook-frame-inner .flipbook-footer .footer-right .footer-fullscreen.is-active::before {
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M5 7H3v4h4V9H5V7zm16 0h-2v2h-2v2h4V7zM3 17h2v-2h2v-2H3v4zm16-4h-2v2h-2v2h4v-4z"/></svg>') no-repeat center / contain;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M5 7H3v4h4V9H5V7zm16 0h-2v2h-2v2h4V7zM3 17h2v-2h2v-2H3v4zm16-4h-2v2h-2v2h4v-4z"/></svg>') no-repeat center / contain;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel[hidden] {
  display: none !important;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #1e1e1e;
  color: #f8f8f8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 16px;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-head span {
  font-weight: 600;
  letter-spacing: 0.2px;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-head .thumbs-close {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f8f8f8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, opacity 0.15s;
  position: relative;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-head .thumbs-close:hover {
  background: #2a2a2a;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-head .thumbs-close:active {
  transform: translateY(1px);
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-head .thumbs-close:disabled {
  opacity: 0.5;
  cursor: default;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-list {
  align-content: start;
  align-items: start;
  grid-auto-rows: max-content;
  flex: 1;
  overflow: auto;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 120px));
  justify-content: center;
  gap: 12px;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-list .thumb-item {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: #1e1e1e;
  color: #f8f8f8;
  cursor: pointer;
  padding: 8px;
  height: auto;
  display: block;
  transition: transform 0.05s, background 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-list .thumb-item:hover {
  background: #2a2a2a;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-list .thumb-item.is-active {
  border-color: #7aa2ff;
  box-shadow: 0 0 0 2px rgba(122, 162, 255, 0.35);
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-list .thumb-item .thumb-img {
  width: 100%;
  aspect-ratio: 3/4;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-list .thumb-item .thumb-img img {
  max-width: 100%;
  height: auto;
  display: block;
}
.flipbook-frame .flipbook-frame-inner .thumbs-panel .thumbs-list .thumb-item .thumb-label {
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}
/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1200px) {
  .flipbook-frame .flipbook-wrapper {
    padding-left: 72px;
    padding-right: 72px;
  }
  .flipbook-frame .flip-nav {
    width: 56px;
    height: 140px;
  }
}
@media (max-width: 992px) {
  .flipbook-frame .flipbook-wrapper {
    padding-left: 48px;
    padding-right: 48px;
  }
  .flipbook-frame .flipbook-footer .footer-center .footer-zoom .zoom-range {
    width: 150px;
  }
}
@media (max-width: 768px) {
  .flipbook-frame {
    padding: 40px 0;
  }
  .flipbook-frame .flipbook-wrapper {
    padding-left: 32px;
    padding-right: 32px;
  }
  .flipbook-frame .flip-nav {
    width: 48px;
    height: 120px;
  }
  .flipbook-frame .flip-nav--prev {
    left: 8px;
  }
  .flipbook-frame .flip-nav--next {
    right: 8px;
  }
  .flipbook-frame .flipbook-footer .footer-right .icon-btn {
    width: 32px;
    height: 32px;
  }
  .flipbook-frame .flipbook-footer .footer-right .icon-btn::before {
    width: 18px;
    height: 18px;
  }
  .flipbook-frame .flipbook-footer .footer-center .footer-zoom {
    gap: 8px;
    height: 34px;
  }
  .flipbook-frame .flipbook-footer .footer-center .footer-zoom .zoom-minus,
  .flipbook-frame .flipbook-footer .footer-center .footer-zoom .zoom-plus {
    width: 26px;
    height: 26px;
  }
  .flipbook-frame .flipbook-footer .footer-center .footer-zoom .zoom-range {
    width: 130px;
  }
}
@media (max-width: 640px) {
  .flipbook-frame {
    /* Footer layout patch (zoals eerder) */
  }
  .flipbook-frame .flip-nav {
    width: 40px !important;
    /* forceer kleiner */
    height: 80px !important;
    border-radius: 20px !important;
  }
  .flipbook-frame .flip-nav::before {
    font-size: 20px !important;
  }
  .flipbook-frame .flip-nav--prev {
    left: 4px !important;
  }
  .flipbook-frame .flip-nav--next {
    right: 4px !important;
  }
  .flipbook-frame .flipbook-footer .footer-inner {
    display: flex !important;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }
  .flipbook-frame .flipbook-footer .footer-left {
    order: 1;
    flex: 0 0 auto;
  }
  .flipbook-frame .flipbook-footer .footer-center {
    order: 2;
    flex: 1 1 0;
    min-width: 0;
  }
  .flipbook-frame .flipbook-footer .footer-center .footer-zoom {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
  }
  .flipbook-frame .flipbook-footer .footer-center .zoom-range {
    width: 100% !important;
    max-width: none;
  }
  .flipbook-frame .flipbook-footer .footer-right {
    order: 3;
    flex: 0 0 100%;
    justify-content: end;
  }
}
/* ============================================
   Reduced motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .flipbook-frame * {
    transition: none !important;
  }
}
/* ============================================
   Error (optioneel)
   ============================================ */
.flipbook-error {
  margin: 12px auto;
  padding: 10px 12px;
  border: 1px solid #e67;
  max-width: 900px;
  background: #fff3f5;
  color: #900;
  border-radius: 8px;
  font: 14px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
/* ============================================
   Fullscreen: footer pinnen + viewport corrigeren
   Werkt ongeacht WELK element fullscreen is.
   ============================================ */
/* Als .flipbook-frame ZELF fullscreen is */
.flipbook-frame:fullscreen {
  padding: 0 !important;
  max-width: 100% !important;
  background: #2f2f2f !important;
  /* geen witte rand */
}
.flipbook-frame:-webkit-full-screen {
  padding: 0 !important;
  max-width: 100% !important;
  background: #2f2f2f !important;
}
.flipbook-frame:-moz-full-screen {
  padding: 0 !important;
  max-width: 100% !important;
  background: #2f2f2f !important;
}
/* Als descendants in fullscreen context zitten */
:fullscreen .flipbook-frame-inner {
  padding-bottom: 76px;
}
:fullscreen .zoom-viewport {
  height: calc(100vh - 64px - 12px);
}
:fullscreen .flipbook-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  z-index: 9999;
}
/* WebKit varianten */
:-webkit-full-screen .flipbook-frame-inner {
  padding-bottom: 76px;
}
:-webkit-full-screen .zoom-viewport {
  height: calc(100vh - 64px - 12px);
}
:-webkit-full-screen .flipbook-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  z-index: 9999;
}
/* Firefox legacy varianten */
:-moz-full-screen .flipbook-frame-inner {
  padding-bottom: 76px;
}
:-moz-full-screen .zoom-viewport {
  height: calc(100vh - 64px - 12px);
}
:-moz-full-screen .flipbook-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  z-index: 9999;
}
/* Extra ruimte onder de PDF bij fullscreen */
:fullscreen .zoom-inner {
  padding-bottom: 40px;
  /* speel met waarde (20–60px) */
}
:-webkit-full-screen .zoom-inner {
  padding-bottom: 40px;
}
:-moz-full-screen .zoom-inner {
  padding-bottom: 40px;
}
.flipbook-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  font-size: 1rem;
  color: blue;
}
.flipbook-loader i {
  font-size: 1.2rem;
}
/* Zodra wrapper geladen is, verberg de loader */
.flipbook-loader {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px;
}
.flipbook-loader.is-hidden {
  display: none;
}