/*
 * Bladerweergave (agent E). Alleen geladen op /documenten/<slug>/bladeren, door lezer.js.
 * Kleuren en maten volgen de tokens uit global.css (met terugvalwaarden).
 */
.lezer {
  --lz-papier: #fbf8f1;
  --lz-tafel: var(--linen, #f2ede3);
  --lz-rand: var(--rule-strong, #c9bb9f);
  --lz-inkt: var(--ink, #19232f);
  --lz-marine: var(--navy, #092a50);
  --lz-focus: var(--focus, #092a50);
  --lz-dur: 460ms;
  position: relative;
  font-family: var(--font-ui, system-ui, sans-serif);
  color: var(--lz-inkt);
}
.lezer__balk {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.75rem;
  background: var(--color-surface, #fff);
  border: 1px solid var(--lz-rand);
  border-radius: var(--radius-m, 10px);
}
.lezer__groep { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.lezer__nav { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
@media (max-width: 33rem) {
  .lezer__balk { gap: 0.5rem; padding: 0.5rem; }
  .lezer__nav { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .lezer__vorige { grid-column: 1; grid-row: 1; }
  .lezer__volgende { grid-column: 2; grid-row: 1; }
  .lezer__paginaform { grid-column: 1 / -1; grid-row: 2; justify-content: center; }
  .lezer__knop { padding-inline: 0.7rem; }
}
.lezer__knop {
  min-height: 44px;
  min-width: 44px;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border-control, #6b7684);
  border-radius: var(--radius-pill, 999px);
  background: #fff;
  color: var(--lz-marine);
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color var(--dur-fast, 120ms) ease, box-shadow var(--dur-fast, 120ms) ease;
}
.lezer__knop:hover { background: #eef2f8; }
.lezer__knop:active { box-shadow: inset 0 1px 3px rgb(6 27 51 / 0.25); }
.lezer__knop[disabled] { opacity: 0.55; cursor: not-allowed; }
.lezer__knop[aria-pressed='true'], .lezer__knop[aria-expanded='true'] { background: var(--lz-marine); color: #fff; }
.lezer__knop:focus-visible, .lezer__invoer:focus-visible, .lezer__boek:focus-visible, .lezer__lijst button:focus-visible {
  outline: var(--focus-width, 3px) solid var(--lz-focus);
  outline-offset: var(--focus-offset, 3px);
}
.lezer__invoer {
  min-height: 44px;
  width: 4.5em;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border-control, #6b7684);
  border-radius: var(--radius-s, 4px);
  font: inherit;
  font-size: 1rem;
  text-align: center;
}
.lezer__zoekveld { width: min(16rem, 60vw); text-align: left; }
.lezer__label { font-size: 1rem; }
.lezer__fout { color: var(--error, #9b1520); font-size: 1rem; margin: 0.25rem 0 0; }
.lezer__paneel {
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  background: #fff;
  border: 1px solid var(--lz-rand);
  border-radius: var(--radius-m, 10px);
  max-height: min(24rem, 60vh);
  overflow: auto;
}
.lezer__paneel[hidden] { display: none; }
.lezer__lijst { list-style: none; margin: 0; padding: 0; }
.lezer__lijst li { margin: 0; }
.lezer__lijst ol { list-style: none; margin: 0 0 0 1rem; padding: 0; }
.lezer__lijst button {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 1rem;
  min-height: 44px;
  padding: 0.35rem 0.5rem;
  border: 0;
  border-radius: var(--radius-s, 4px);
  background: none;
  color: var(--lz-marine);
  font: inherit;
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
}
.lezer__lijst button:hover { background: #eef2f8; text-decoration: underline; }
.lezer__lijst .pg { color: var(--ink-soft, #3e4a58); white-space: nowrap; }
.lezer__treffer mark { background: #ffe58a; color: inherit; }
.lezer__melding { font-size: 1rem; color: var(--ink-soft, #3e4a58); margin: 0.5rem 0 0; }

/* ---- Tafel en boek ---- */
.lezer__tafel {
  margin-top: 1rem;
  padding: clamp(0.75rem, 2vw, 2rem) clamp(0.5rem, 2vw, 2rem);
  background: var(--lz-tafel);
  border-radius: var(--radius-l, 18px);
  overflow: auto;
  touch-action: pan-y pinch-zoom;
}
.lezer__boek {
  position: relative;
  display: flex;
  justify-content: center;
  margin: 0 auto;
  perspective: 2200px;
  border-radius: 2px;
}
.lezer__vel { position: relative; display: flex; }
.lezer__pagina {
  position: relative;
  flex: 0 0 auto;
  background: var(--lz-papier);
  overflow: hidden;
  /* bescheiden paginadikte: gelaagde randen aan de buitenkant */
  box-shadow: 0 1px 2px rgb(6 27 51 / 0.18), 0 10px 26px -14px rgb(6 27 51 / 0.45);
}
.lezer__pagina img {
  display: block;
  width: 100%;
  height: 100%;
  user-select: none;
  -webkit-user-drag: none;
}
.lezer__vel--enkel .lezer__pagina { box-shadow: 1px 0 0 #e9e2d2, 2px 0 0 #ddd4c1, 3px 0 0 #e9e2d2, 4px 1px 0 #d6ccb6, 0 10px 26px -14px rgb(6 27 51 / 0.45); }
.lezer__vel--spread .lezer__pagina--links { box-shadow: -1px 0 0 #e9e2d2, -2px 0 0 #ddd4c1, -3px 1px 0 #d6ccb6, 0 10px 26px -14px rgb(6 27 51 / 0.45); }
.lezer__vel--spread .lezer__pagina--rechts { box-shadow: 1px 0 0 #e9e2d2, 2px 0 0 #ddd4c1, 3px 1px 0 #d6ccb6, 0 10px 26px -14px rgb(6 27 51 / 0.45); }
/* vouwschaduw bij de rug */
.lezer__pagina--links::after, .lezer__pagina--rechts::after, .lezer__vel--enkel .lezer__pagina::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.lezer__pagina--links::after { background: linear-gradient(to left, rgb(6 27 51 / 0.16), rgb(6 27 51 / 0) 7%); }
.lezer__pagina--rechts::after { background: linear-gradient(to right, rgb(6 27 51 / 0.16), rgb(6 27 51 / 0) 7%); }
.lezer__vel--enkel .lezer__pagina::after { background: linear-gradient(to right, rgb(6 27 51 / 0.07), rgb(6 27 51 / 0) 3%); }
.lezer__leeg { flex: 0 0 auto; }

/* Tekstlaag: echte, selecteerbare tekst boven de afbeelding */
.lezer__tekstlaag { position: absolute; inset: 0; line-height: 1; z-index: 1; }
.lezer__tekstlaag span {
  position: absolute;
  white-space: pre;
  color: transparent;
  transform-origin: 0 0;
  font-family: sans-serif;
  cursor: text;
}
.lezer__tekstlaag span::selection { background: rgb(33 70 139 / 0.35); color: transparent; }
.lezer__tekstlaag span.is-treffer { background: rgb(255 214 64 / 0.45); border-radius: 2px; }

/* Omslaganimatie (visuele kloon; aria-hidden, inert) */
.lezer__kloon {
  position: absolute;
  top: 0;
  z-index: 3;
  transform-style: preserve-3d;
  transform-origin: left center;
  pointer-events: none;
}
.lezer__kloon--terug { transform-origin: right center; }
.lezer__kloon .kant { position: absolute; inset: 0; backface-visibility: hidden; background: var(--lz-papier); overflow: hidden; }
.lezer__kloon .kant img { display: block; width: 100%; height: 100%; }
.lezer__kloon .kant--achter { transform: rotateY(180deg); }
.lezer__kloon .kant::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgb(6 27 51 / 0), rgb(6 27 51 / 0.28)); opacity: 0; transition: opacity var(--lz-dur) ease-in; }
.lezer__kloon.is-bezig .kant::after { opacity: 1; }

.lezer__laden { padding: 2rem; text-align: center; font-size: 1rem; }
.lezer__terugval { margin-top: 1rem; }

@media (max-width: 47.99rem) {
  .lezer__alleen-breed { display: none; }
}
@media (forced-colors: active) {
  .lezer__pagina { border: 1px solid CanvasText; }
  .lezer__knop[aria-pressed='true'], .lezer__knop[aria-expanded='true'] { forced-color-adjust: none; background: Highlight; color: HighlightText; }
}
@media print {
  .lezer__balk, .lezer__paneel { display: none; }
}