/* Space between physical sheets in the continuous edition. */
@media screen {
  .magazine-spread { margin-bottom: clamp(3.5rem, 7vw, 7rem); }
  #reader-service-spread { margin-bottom: 0; }
}

.page-leaf { display: contents; }
.page-turn-back, .page-turn-shade { display: none; }
.page-reader-controls[hidden] { display: none; }
.page-reader-controls {
  position: fixed;
  inset: auto 0 0;
  z-index: 110;
  display: grid;
  grid-template-columns: 1fr minmax(0, 2fr) 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem max(1rem, calc((100vw - 1440px) / 2)) max(0.65rem, env(safe-area-inset-bottom));
  border-top: 1px solid var(--rule-hairline);
  background: var(--paper-bg);
  color: var(--ink-primary);
}
.page-turn-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.65rem;
  width: fit-content;
  min-height: 44px;
  padding: 0.45rem 1rem;
  border: 1px solid transparent;
  color: var(--ink-primary);
  background: transparent;
  font: 500 0.8rem/1.4 var(--font-grotesk);
  cursor: pointer;
}
.page-turn-button > span[aria-hidden] { font: 1.5rem/1 var(--font-body); }
.page-turn-button:hover:not(:disabled) { background: var(--ink-primary); color: var(--paper-bg); }
.page-turn-button:disabled { opacity: 0.3; cursor: default; }
#page-reader-prev { justify-self: end; }
#page-reader-next { justify-self: start; }
.page-reader-position { text-align: center; min-width: 0; }
.page-reader-selector { display: flex; justify-content: center; align-items: center; gap: 0.5rem; }
.page-reader-zoom { display: flex; flex: none; gap: 0.25rem; }
.page-reader-zoom button {
  flex: none;
  min-height: 32px;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--rule-hairline);
  background: var(--paper-card);
  color: var(--ink-primary);
  font: 500 0.75rem/1.3 var(--font-grotesk);
  cursor: pointer;
}
.page-reader-zoom button[aria-pressed="true"] { background: var(--ink-primary); color: var(--paper-bg); }
.page-reader-zoom button:hover { border-color: var(--ink-primary); }
#page-reader-jump {
  min-width: 0;
  width: 100%;
  max-width: 390px;
  padding: 0.25rem 0.45rem;
  border: 0;
  background: var(--paper-bg);
  color: var(--ink-primary);
  font: 600 1.2rem/1.2 var(--font-condensed);
  cursor: pointer;
  text-overflow: ellipsis;
}
.page-reader-hint { margin-top: 0.2rem; font: 0.7rem/1.5 var(--font-grotesk); color: var(--ink-muted); }
.page-reading-track { position: absolute; inset: 0 0 auto; height: 2px; overflow: hidden; }
.page-reading-track > span { display: block; height: 100%; width: 100%; transform-origin: left; background: var(--spot-ink); }

html[data-reader-mode="pages"], html[data-reader-mode="pages"] body { overflow: hidden; overscroll-behavior: none; }
html[data-reader-mode="pages"] .press-running-header { position: fixed; inset: 0 0 auto; }
html[data-reader-mode="pages"] .scroll-ink-progress { animation: none; transform: scaleX(var(--reader-issue-progress, 0)); }
html[data-reader-mode="pages"] #btn-page-mode { background: var(--ink-primary); color: var(--paper-bg); }
html[data-reader-mode="pages"] .crop-mark { display: none; }
html[data-reader-mode="pages"] .magazine-issue-folio {
  --page-gutter: clamp(1rem, 3vw, 3rem);
  --page-block-gutter: clamp(1rem, 3vh, 2.5rem);
  position: fixed;
  inset: var(--reader-header-height, 60px) 0 var(--page-controls-height, 75px);
  max-width: none;
  margin: 0;
  padding: var(--page-block-gutter) var(--page-gutter);
  overflow: hidden;
  perspective: 2200px;
  perspective-origin: 50% 50%;
  background: radial-gradient(ellipse at 50% 45%, var(--paper-elevated), var(--paper-bg) 78%);
  touch-action: pan-y pinch-zoom;
}
html[data-reader-mode="pages"] .editorial-spreads-container { display: contents; }
html[data-reader-mode="pages"] .page-leaf {
  display: block;
  position: absolute;
  top: calc((100% - var(--sheet-height)) / 2);
  left: calc((100% - var(--sheet-width)) / 2);
  width: var(--sheet-width);
  height: var(--sheet-height);
  transform-origin: 0% 50%;
  transform-style: preserve-3d;
}
html[data-reader-mode="pages"] .page-leaf[hidden] { display: none; }
html[data-reader-mode="pages"] .page-face {
  position: absolute;
  inset: 0;
  overflow: auto;
  overscroll-behavior: contain;
  touch-action: pan-y pinch-zoom;
  scrollbar-width: none;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0.2px);
  box-shadow: 0 10px 35px #0005, 2px 0 0 var(--rule-hairline);
}
html[data-reader-mode="pages"] .page-face::-webkit-scrollbar { display: none; }
html[data-reader-mode="pages"] [data-page-zoom="fill"] .page-face { touch-action: pan-x pan-y pinch-zoom; }
html[data-reader-mode="pages"] .page-paper {
  position: relative;
  width: var(--paper-width);
  height: var(--paper-height);
  overflow: clip;
}
html[data-reader-mode="pages"] .magazine-spread {
  position: relative;
  height: auto;
  min-height: 0;
  width: var(--page-layout-width);
  margin: 0;
  overflow: visible;
  transform: scale(var(--page-scale, 1));
  transform-origin: top left;
  box-shadow: inset 12px 0 22px -22px #0009, 0 10px 35px #0005, 2px 0 0 var(--rule-hairline);
}
html[data-reader-mode="pages"] .page-turn-back {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  container-type: inline-size;
  overflow: hidden;
  background: linear-gradient(90deg, #0002, transparent 9% 85%, #0003), var(--paper-card);
  background-image: linear-gradient(90deg, #0002, transparent 9% 85%, #0003), var(--grain-fibre);
  color: var(--ink-muted);
  border: 1px solid var(--rule-hairline);
  box-shadow: 0 15px 50px #0005;
  transform: rotateY(180deg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  pointer-events: none;
}
.page-back-monogram { font: italic 700 min(20cqi, 12rem)/1 var(--font-display); letter-spacing: -0.1em; opacity: 0.22; }
.page-back-imprint { font: min(1.3cqi, 0.65rem)/1.5 var(--font-mono); letter-spacing: 0.2em; opacity: 0.5; }
html[data-reader-mode="pages"] .page-turn-shade {
  display: block;
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #0009, transparent 18%, #ffffff25 55%, #0009);
  opacity: 0;
  pointer-events: none;
  transform: translateZ(0.5px);
  backface-visibility: hidden;
}
html[data-reader-mode="pages"] .reader-feedback { bottom: calc(var(--page-controls-height, 75px) + 1rem); }
.is-page-turning .page-leaf:not([hidden]) { will-change: transform; }
.is-page-zooming .is-current-page .magazine-spread { will-change: transform; }
select:focus-visible { outline: 2px solid var(--secondary-ink); outline-offset: 3px; }

/* Composition belongs to the publication styles. Fit/Fill change geometry only. */
@media (max-width: 720px) {
  .page-reader-controls { grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 0.5rem; padding-inline: 0.65rem; }
  .page-turn-button { width: 44px; padding: 0.35rem; }
  .page-turn-word { display: none; }
  #page-reader-jump { min-height: 38px; font-size: 1rem; }
  .page-reader-hint { font-size: 0.6rem; }
  .page-reader-selector { flex-wrap: wrap; gap: 0.25rem; }
  .page-reader-zoom button { min-height: 44px; font-size: 0.7rem; padding-inline: 0.5rem; }
  html[data-reader-mode="pages"] .magazine-issue-folio { --page-gutter: 1rem; --page-block-gutter: 1rem; }
}
@media (max-width: 380px) {
  #btn-page-mode > span[aria-hidden] { display: none; }
  .header-right-press { gap: 0.25rem; }
  .header-left-folio { gap: 0.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  html[data-reader-mode="pages"] .page-leaf { transform: none; }
}
@media print {
  .page-reader-controls, .page-turn-back, .page-turn-shade { display: none !important; }
  html[data-reader-mode="pages"], html[data-reader-mode="pages"] body { overflow: visible; }
  html[data-reader-mode="pages"] .magazine-issue-folio { position: static; padding: 0; overflow: visible; perspective: none; background: none; }
  html[data-reader-mode="pages"] .page-leaf, html[data-reader-mode="pages"] .page-leaf[hidden] { display: contents; transform: none !important; filter: none !important; }
  html[data-reader-mode="pages"] .page-face, html[data-reader-mode="pages"] .page-paper { display: contents; position: static; overflow: visible; transform: none; box-shadow: none; }
  html[data-reader-mode="pages"] .magazine-spread { width: 100%; height: auto; overflow: visible; transform: none; box-shadow: none; scrollbar-gutter: auto; }
}
