/* visor.css — el visor del sistema (4.9, D129, R468): encima de la página, en el sistema, el portal y la ventana del cliente.
   Fondo índigo noche semitransparente; la cabeza con el título y los botones; la foto o el PDF al centro; flechas a los lados. */
.visor-emergente{position:fixed;inset:0;z-index:1200;display:flex;flex-direction:column;background:rgba(15,16,32,.86);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  color:#F5F5FA;opacity:0;transition:opacity .16s ease-out;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.visor-emergente.visible{opacity:1}
html.ve-abierto,html.ve-abierto body{overflow:hidden}
.ve-cabeza{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;min-height:52px}
.ve-textos{display:flex;align-items:baseline;gap:10px;min-width:0;flex:1}
.ve-titulo{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.ve-contador{font-size:12.5px;color:rgba(245,245,250,.7);white-space:nowrap}
.ve-botones{display:flex;gap:6px;flex:none}
.ve-boton{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:#F5F5FA;cursor:pointer;padding:0;transition:background .12s}
.ve-boton:hover{background:rgba(255,255,255,.18)}
.ve-boton:focus-visible{outline:2px solid #A5B4FC;outline-offset:2px}
.ve-boton svg{width:20px;height:20px}
.ve-boton[hidden]{display:none}
.ve-cuerpo{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:0 12px 12px}
.ve-imagen-env{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;min-height:0}
.ve-lienzo{width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none;cursor:zoom-in;user-select:none;-webkit-user-select:none}
.ve-lienzo.acercada{cursor:grab}
.ve-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:10px;box-shadow:0 24px 60px rgba(0,0,0,.45);transform-origin:center center;transition:transform .08s ease-out;will-change:transform}
.ve-zoom{position:absolute;right:10px;bottom:10px;display:flex;gap:6px}
.ve-pdf{width:min(1100px,100%);height:100%;border:0;border-radius:12px;background:#fff;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.ve-video{max-width:100%;max-height:100%;border-radius:12px;background:#000;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.ve-otro{display:flex;flex-direction:column;align-items:center;gap:12px;padding:28px;border-radius:16px;background:rgba(255,255,255,.08);text-align:center}
.ve-otro p{margin:0;font-size:15px}
.ve-descarga{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;background:#F5F5FA;color:#1E1B4B;text-decoration:none;font-weight:600;font-size:13.5px}
.ve-descarga svg{width:18px;height:18px}
.ve-flecha{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(15,16,32,.6);color:#F5F5FA;cursor:pointer;display:grid;place-items:center;padding:0;transition:background .12s}
.ve-flecha:hover{background:rgba(255,255,255,.18)}
.ve-flecha:focus-visible{outline:2px solid #A5B4FC;outline-offset:2px}
.ve-flecha svg{width:22px;height:22px}
.ve-flecha.ant{left:10px}
.ve-flecha.sig{right:10px}
.ve-flecha[hidden]{display:none}
@media (max-width:640px){
  .ve-cabeza{padding:8px 10px}
  .ve-cuerpo{padding:0 0 8px}
  .ve-img{border-radius:0}
  .ve-flecha{width:40px;height:40px;top:auto;bottom:14px;transform:none;background:rgba(15,16,32,.75)}
  .ve-flecha.ant{left:12px}.ve-flecha.sig{right:auto;left:60px}
  .ve-zoom{bottom:14px;right:12px}
}
@media (prefers-reduced-motion:reduce){.visor-emergente{transition:none}.ve-img{transition:none}}