/* ==========================================================================
   Publication reader — /read/<slug>/
   ========================================================================== */

.reader {
  position: fixed; inset: 0; z-index: 60;
  display: grid; grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--ink);
  padding-bottom: env(safe-area-inset-bottom);
  overscroll-behavior: contain;
  touch-action: pan-y;
}

.reader-bar {
  display: grid; grid-template-columns: 1fr auto auto;
  align-items: center; gap: 14px;
  padding: max(14px, env(safe-area-inset-top)) var(--gutter) 14px;
  border-bottom: 1px solid var(--line);
}
.reader-titles { display: grid; gap: 3px; min-width: 0; }
.reader-titles strong {
  font: 600 clamp(15px, 1.4vw, 21px)/1.2 var(--font-display);
  text-transform: uppercase; color: var(--white);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.reader-count { color: var(--gold); white-space: nowrap; }
.reader-close {
  display: inline-grid; grid-auto-flow: column; align-items: center; gap: 7px;
  min-height: 44px; padding-inline: 10px; white-space: nowrap;
  font: 500 var(--step-label)/1 var(--font-mono);
  letter-spacing: .12em; text-transform: uppercase; color: var(--cream);
}
.reader-close:hover { color: var(--gold); }

/* ---- the page itself ---- */
.reader-stage {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center; gap: clamp(6px, 1.5vw, 20px);
  padding: clamp(10px, 2vh, 22px) clamp(8px, 2vw, 26px);
  min-height: 0;
  perspective: 1800px;
}
.reader-sheet {
  grid-column: 2; display: grid; place-items: center;
  width: 100%; height: 100%; min-width: 0; min-height: 0;
  transform-style: preserve-3d;
}
.reader-sheet img {
  width: 100%; height: 100%;
  object-fit: contain;            /* the whole page, always */
  background: none;
  box-shadow: 0 28px 70px #000a;
}

.reader-nav {
  width: clamp(44px, 4.4vw, 58px); height: clamp(44px, 4.4vw, 58px);
  display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--line-strong); background: #0d0d0cb3;
  color: var(--cream); font-size: 19px;
  transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.reader-nav:hover:not([disabled]) { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.reader-nav[disabled] { opacity: .3; cursor: default; }
.reader-prev { grid-column: 1; }
.reader-next { grid-column: 3; }

/* ---- slider ---- */
.reader-slider {
  display: grid; gap: 7px; justify-items: center;
  padding: 10px var(--gutter) 16px;
  border-top: 1px solid var(--line);
}
.reader-slider input {
  width: min(560px, 100%); accent-color: var(--gold);
  height: 24px; cursor: pointer; background: none;
}
.reader-slider span { color: var(--muted); }

@media (max-width: 800px) {
  .reader-stage { grid-template-columns: 1fr; padding-inline: 10px; }
  .reader-sheet { grid-column: 1; }
  .reader-nav { position: absolute; bottom: calc(env(safe-area-inset-bottom) + 74px); z-index: 3; }
  .reader-prev { left: 12px; }
  .reader-next { right: 12px; }
  .reader-slider { padding-bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .reader-stage { perspective: none; }
  .reader-sheet { transform-style: flat; }
}