/* ============================================================================
   Revista Refractiva — lector dentro del sitio y archivo (23/09/2026).
   ========================================================================== */
/* ---------- Lector ---------- */
.rd{background:#0c1122;color:#e8edf7;display:flex;flex-direction:column;min-height:calc(100vh - 68px)}
.rd:fullscreen{min-height:100vh}
.rd-top{border-bottom:1px solid rgba(255,255,255,.07);background:#0c1122}
.rd-top-in{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:56px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.rd-back{color:#aebbd4!important;font-weight:600;font-size:.9rem;text-decoration:none!important}
.rd-back:hover{color:#fff!important}
.rd-title{display:flex;align-items:baseline;gap:10px;margin:0;font-size:inherit;font-weight:inherit}
.rd-title b{color:#fff;font-size:1.05rem}
.rd-title span{color:#8d9bb8;font-size:.86rem}
.rd-tools{display:flex;gap:6px;align-items:center}
.rd-btn{min-width:38px;height:38px;padding:0 12px;border-radius:9px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#fff!important;font:inherit;font-weight:700;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none!important;transition:background .25s,border-color .25s,transform .2s}
.rd-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25)}
.rd-btn:active{transform:scale(.95)}
.rd-dl{background:#fff;color:#0b1226!important;border-color:#fff;font-size:.86rem}
.rd-dl:hover{background:#e7eefb}
.rd-stage{position:relative;flex:1;min-height:480px;height:calc(100vh - 68px - 57px - 58px);display:flex;align-items:center;justify-content:center;outline:none;overflow:hidden;
  background:radial-gradient(80% 90% at 50% 45%,#1a2442 0%,#0c1122 70%)}
.rd:fullscreen .rd-stage{height:calc(100vh - 57px - 58px)}
.rd-book{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.rd-book.zoomed{overflow:auto;align-items:flex-start}
.rd-sheet{position:absolute;display:flex;opacity:0;transform:translateX(0) scale(.985);transition:opacity .42s cubic-bezier(.16,1,.3,1),transform .42s cubic-bezier(.16,1,.3,1);
  filter:drop-shadow(0 30px 50px rgba(0,0,0,.55))}
.rd-book.zoomed .rd-sheet{position:relative;margin:14px auto}
.rd-sheet.from-r{transform:translateX(40px)}
.rd-sheet.from-l{transform:translateX(-40px)}
.rd-sheet.in{opacity:1;transform:none}
.rd-sheet.out,.rd-loading.out{opacity:0}
.rd-sheet.out.to-l{transform:translateX(-40px)}
.rd-sheet.out.to-r{transform:translateX(40px)}
.rd-page{background:#fff;line-height:0}
.rd-page.l{box-shadow:inset -18px 0 24px -18px rgba(0,0,0,.35)}
.rd-page.r{box-shadow:inset 18px 0 24px -18px rgba(0,0,0,.35)}
.rd-page canvas{display:block}
.rd-page.l canvas{border-radius:4px 0 0 4px}.rd-page.r canvas{border-radius:0 4px 4px 0}
.rd-loading{position:absolute;display:flex;flex-direction:column;align-items:center;gap:14px;transition:opacity .4s}
.rd-loading img{height:min(62vh,560px);width:auto;border-radius:4px;box-shadow:0 30px 60px rgba(0,0,0,.6);animation:rdpulse 1.6s ease-in-out infinite alternate}
.rd-loading span{color:#aebbd4;font-size:.9rem}
@keyframes rdpulse{from{opacity:.75}to{opacity:1}}
.rd-error{text-align:center}
.rd-nav{position:absolute;top:0;bottom:0;width:60px;z-index:3;border:0;background:none;color:#fff;font-size:3rem;cursor:pointer;opacity:.55;transition:opacity .25s,background .25s}
.rd-nav:hover{opacity:1;background:linear-gradient(90deg,rgba(0,0,0,.25),transparent)}
.rd-nav.next:hover{background:linear-gradient(270deg,rgba(0,0,0,.25),transparent)}
.rd-nav.prev{left:0}.rd-nav.next{right:0}
.rd-nav.off{opacity:0;pointer-events:none}
.rd-bottom{border-top:1px solid rgba(255,255,255,.07)}
.rd-bottom-in{display:flex;align-items:center;gap:16px;min-height:58px}
.rd-bottom input[type=range]{flex:1;accent-color:#7cc4ee}
.rd-count{color:#aebbd4;font-size:.9rem;white-space:nowrap;font-variant-numeric:tabular-nums}
.rd-count b{color:#fff}
.rd-more{display:flex;gap:14px;flex-wrap:wrap;padding-top:22px;padding-bottom:34px}
.rd-ed{display:flex;align-items:center;gap:12px;padding:10px 16px 10px 10px;border-radius:12px;background:rgba(255,255,255,.05);color:#fff!important;text-decoration:none!important;transition:background .25s}
.rd-ed:hover{background:rgba(255,255,255,.1)}
.rd-ed img{width:48px;height:64px;object-fit:cover;border-radius:3px}
.rd-ed small{display:block;color:#8d9bb8;font-size:.76rem}
@media(max-width:700px){
  .rd-stage{height:calc(100svh - 52px - 104px - 58px);min-height:380px}
  .rd-nav{width:40px;font-size:2.2rem}
  .rd-hide-sm{display:none}
  .rd-title{order:3;width:100%}
}

/* ---------- Archivo (listado) ---------- */
.rev-grid .rev-item a{perspective:900px}
.rev-grid .rev-item img{transform-origin:left center;transition:transform .6s cubic-bezier(.16,1,.3,1),box-shadow .6s cubic-bezier(.16,1,.3,1)!important}
.rev-grid .rev-item a:hover img{transform:rotateY(-14deg) translateX(4px);box-shadow:18px 20px 34px -12px rgba(18,53,110,.4)}
.rev-leer{display:inline-block;margin-top:6px;font-weight:700;color:var(--blue)}
.rev-continuar{margin:16px 0 0;padding:12px 16px;border-radius:12px;background:var(--sky);display:none;align-items:center;gap:12px;flex-wrap:wrap}
.rev-continuar.on{display:flex}

.rd-share{width:100%;margin-bottom:6px}