/* Rediseño fase 3 (Task 4): Ensayar. Valores de diseno/rediseno-oct/ensayar-plantilla-v5.html: la vitrina oscura con la curva
   y dos anillos, el título, la materia y el origen, «Tu próximo ensayo» y «Continúa donde quedaste» junto al álbum (columnas
   parejas) y el selector de preus. Los @container app del prototipo son aquí @media (la app ocupa todo el ancho).
   Accesibilidad de la app: texto de 12 px o más y botones de 44 px o más (el prototipo bajaba a 9 y 32 px en el celular). */
.rd-ens, .rd-ens *, .rd-ens-pk, .rd-ens-pk * { box-sizing: border-box; }
.rd-ens {
  --rd-ens-r: 24px;
  max-width: 1240px; min-height: 0; margin-inline: auto;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px;
  padding: 20px max(16px, env(safe-area-inset-right, 0px)) 120px max(16px, env(safe-area-inset-left, 0px));
  color: var(--ink);
}
.rd-ens h1, .rd-ens h2, .rd-ens h3, .rd-ens p { margin: 0; }
:where(.rd-ens:not(.rd-ens-herramienta)) button, .rd-ens-pk button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.rd-ens-ico { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.rd-ens-oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.rd-ens-corto { display: none; }

/* ---------- Vitrina: siempre oscura; la curva a la izquierda y los anillos a la derecha; los días en la esquina ---------- */
.rd-ens .rd-ens-vitrina {
  position: relative; border-radius: 28px; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  background: radial-gradient(110% 80% at 30% 0%, #15191C/*tema:fijo*/, #0B0D0F/*tema:fijo*/ 72%);
  color: #F5F5F0/*tema:fijo*/; border: 1px solid rgba(245, 245, 240, .12)/*tema:fijo*/;
}
.rd-ens-curva { position: relative; min-height: clamp(270px, 34vh, 330px); }
.rd-ens-curva svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.rd-ens-cuenta { position: absolute; top: 16px; right: 22px; z-index: 2; display: flex; align-items: baseline; gap: 6px; color: #D4F57B/*tema:fijo*/; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.rd-ens-cuenta b { font-size: 20px; font-weight: 800; letter-spacing: -.02em; }
.rd-ens-relojes { display: grid; grid-auto-flow: column; align-items: center; gap: 8px; padding: 52px 26px 20px 4px; }
.rd-ens-reloj { position: relative; display: grid; justify-items: center; text-align: center; width: 190px; }
.rd-ens-dial { position: relative; display: grid; place-items: center; }
.rd-ens-reloj svg { width: 132px; height: 132px; overflow: visible; }
.rd-ens-v { position: absolute; inset: 0; display: grid; place-items: center; font-size: 30px; font-weight: 800; letter-spacing: -.02em; line-height: 1; }
.rd-ens-u { margin-top: 6px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #A9AFB3/*tema:fijo*/; }
.rd-ens-s { margin-top: 2px; min-height: 1.2em; font-size: 12px; color: #A9AFB3/*tema:fijo*/; }
.rd-ens-globo { position: absolute; left: 0; top: 0; z-index: 3; max-width: 250px; padding: 10px 12px; border-radius: 12px; background: rgba(245, 245, 240, .96)/*tema:fijo*/; color: #121510/*tema:fijo*/; font-size: 13px; line-height: 1.4; box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .6)/*tema:fijo*/; pointer-events: none; transform: translate(-50%, calc(-100% - 14px)); }
.rd-ens-globo[hidden] { display: none; }
.rd-ens-globo b { display: block; font-size: 15px; }
.rd-ens-cv { font-family: inherit; fill: #A9AFB3/*tema:fijo*/; font-size: 12px; }
.rd-ens-cv-b { fill: #F5F5F0/*tema:fijo*/; font-weight: 700; font-size: 13px; }
.rd-ens-cv-l { fill: #D4F57B/*tema:fijo*/; font-weight: 800; }
.rd-ens-punto { cursor: pointer; }
@keyframes rd-ens-late { 0%, 100% { transform: scale(1); opacity: .9; } 8% { transform: scale(1.5); opacity: 1; } 18% { transform: scale(1.1); } 26% { transform: scale(1.35); } 40% { transform: scale(1); } }
.rd-ens-late { transform-box: fill-box; transform-origin: center; animation: rd-ens-late 1.6s ease-in-out infinite; }
/* Sin historial: la invitación al diagnóstico ocupa el lugar de la curva */
.rd-ens-invita { display: grid; align-content: center; justify-items: start; gap: 12px; min-height: clamp(270px, 34vh, 330px); padding: 40px 40px 32px; }
.rd-ens-invita-ceja { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #D4F57B/*tema:fijo*/; }
.rd-ens-invita h2 { font-size: 34px; font-weight: 800; letter-spacing: -.02em; line-height: 1.08; max-width: 18ch; }
.rd-ens-invita-txt { max-width: 46ch; font-size: 16px; line-height: 1.45; color: #A9AFB3/*tema:fijo*/; }
.rd-ens-invita .rd-ens-boton { margin-top: 6px; }

/* ---------- Botones ---------- */
.rd-ens .rd-ens-boton { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 22px; border-radius: 999px; font-size: 15px; font-weight: 700; white-space: nowrap; transition: transform .1s, opacity .2s; }
.rd-ens .rd-ens-boton:active { transform: scale(.97); }
.rd-ens .rd-ens-boton-principal { background: var(--accent); color: var(--accent-ink); }
.rd-ens .rd-ens-texto { min-height: 44px; padding: 0 4px; font-size: 14px; font-weight: 700; color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Título, materia y origen ---------- */
.rd-ens-cab { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
.rd-ens .rd-ens-titulo { font-size: 48px; line-height: 1.02; font-weight: 800; letter-spacing: -.03em; }
.rd-ens-fila-ctrl { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.rd-ens-materias { display: flex; flex-wrap: wrap; gap: 8px; }
.rd-ens .rd-ens-sel { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 15px; font-weight: 600; transition: background-color .3s, color .3s, border-color .3s; }
.rd-ens-sel small { font-size: 12px; font-weight: 700; opacity: .65; }
.rd-ens .rd-ens-sel[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.rd-ens-origen { display: inline-grid; grid-auto-flow: column; gap: 2px; padding: 3px; border-radius: 999px; background: var(--surface-3); }
.rd-ens .rd-ens-origen button { min-height: 44px; padding: 0 18px; border-radius: 999px; font-size: 14px; font-weight: 700; color: var(--ink-2); }
.rd-ens .rd-ens-origen button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, .1)/*tema:fijo*/; }

/* ---------- Próximo ensayo y a medias junto al álbum: columnas parejas (.rd-acompanar como respaldo) ---------- */
.rd-ens .rd-ens-biblio.rd-acompanar { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.35fr); gap: 22px; align-items: stretch; }
.rd-ens-col { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.rd-ens .rd-ens-sub { margin-top: 6px; font-size: 22px; font-weight: 800; letter-spacing: -.015em; }
.rd-ens-proximo-caja { flex: 1; display: grid; }
.rd-ens-col .rd-ens-grilla { flex: 1; display: flex; flex-direction: column; }
.rd-ens-proximo { display: grid; grid-template-columns: auto minmax(0, 1fr); align-content: center; gap: 16px; padding: 18px; border-radius: var(--rd-ens-r); background: var(--surface); border: 1px solid var(--line); }
.rd-ens-proximo--vacio { display: grid; place-items: center; text-align: center; color: var(--ink-2); font-size: 15px; grid-template-columns: minmax(0, 1fr); }
.rd-ens-portada { width: 84px; height: 104px; border-radius: 12px; padding: 10px; display: grid; align-content: space-between; color: #121510/*tema:fijo*/; background: var(--tinte); }
.rd-ens-portada small { font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.rd-ens-portada b { font-size: 26px; font-weight: 800; letter-spacing: -.02em; line-height: 1; }
.rd-ens-portada span { font-size: 12px; font-weight: 600; line-height: 1.2; }
.rd-ens-pr-info { display: grid; align-content: center; gap: 2px; min-width: 0; }
.rd-ens-pr-ceja { font-size: 13px; font-weight: 700; color: var(--accent-text); }
.rd-ens .rd-ens-pr-info h3 { font-size: 24px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.rd-ens-pr-meta { font-size: 14px; color: var(--ink-2); }
.rd-ens-pr-acc { grid-column: 1 / -1; display: flex; gap: 8px; }
.rd-ens .rd-ens-pr-acc .rd-ens-boton-principal { flex: 1; min-height: 52px; font-size: 16px; }
.rd-ens .rd-ens-redondo { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--rd-suave, var(--surface-2)); }
.rd-ens-pr-mas { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px 18px; margin-top: -8px; }

.rd-ens-hist { display: grid; border-radius: var(--rd-ens-r); background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.rd-ens .rd-ens-hist-fila { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px; width: 100%; min-height: 72px; padding: 14px 16px; border-bottom: 1px solid var(--rd-suave, var(--line)); text-align: left; }
.rd-ens .rd-ens-hist-fila:last-child { border-bottom: 0; }
.rd-ens-hist-nada { grid-template-columns: minmax(0, 1fr) !important; color: var(--ink-3); font-size: 15px; }
.rd-ens-tile { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; font-size: 13px; font-weight: 800; color: #121510/*tema:fijo*/; background: var(--tinte); }
.rd-ens-hist-txt { display: block; min-width: 0; }
.rd-ens-hist-txt b { display: block; color: var(--ink); font-size: 16px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rd-ens-hist-det { display: block; font-size: 13px; color: var(--ink-3); }
/* Entrega 4 (decisión 3 de Mario): la fuente del ensayo (P.RD.titulo) como rótulo chico sobre el título, igual que «Más opciones» */
.rd-ens-fuente { display: block; font-size: 12px; font-weight: 800; letter-spacing: .06em; line-height: 1.35; text-transform: uppercase; color: var(--ink-3); }
.rd-ens-barrita { display: block; height: 4px; margin: 6px 0 4px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.rd-ens-barrita i { display: block; height: 100%; border-radius: 3px; background: var(--rd-lima, var(--accent)); }
.rd-ens-play { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 999px; background: var(--rd-suave, var(--surface-2)); }
.rd-ens-play .rd-ens-ico { width: 18px; height: 18px; }
.rd-ens .rd-ens-mas { display: flex; justify-content: center; align-items: center; gap: 6px; width: 100%; min-height: 44px; padding: 12px; }
.rd-ens-mas i { display: block; width: 6px; height: 6px; border-radius: 999px; background: var(--ink-3); }

/* ---------- Álbum: la misma grilla en DEMRE, UltraPAES y De Chile ---------- */
.rd-ens-grilla { border-radius: var(--rd-ens-r); background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.rd-ens-album { flex: 1; display: flex; padding: 14px; }
table.rd-ens-alb { border-collapse: separate; border-spacing: 6px; width: 100%; height: 100%; table-layout: fixed; }
table.rd-ens-alb th.rd-ens-esquina { width: 96px; }
table.rd-ens-alb thead th { font-size: 12px; font-weight: 700; color: var(--ink-3); text-align: center; line-height: 1.2; }
table.rd-ens-alb thead th span { display: block; font-weight: 600; opacity: .8; }
table.rd-ens-alb th.rd-ens-mat { white-space: nowrap; font-size: 14px; font-weight: 700; text-align: left; padding-right: 6px; }
table.rd-ens-alb th.rd-ens-mat i { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 999px; background: var(--tinte); vertical-align: 1px; }
tr.rd-ens-tenue { opacity: .28; }
.rd-ens .rd-ens-cas { position: relative; display: grid; place-items: center; width: 100%; min-width: 44px; height: 44px; border-radius: 9px; border: 1.5px solid var(--line); background: var(--surface-2); transition: transform .2s cubic-bezier(.2, .8, .2, 1), border-color .2s; }
.rd-ens button.rd-ens-cas:hover { transform: translateY(-2px); border-color: var(--ink-3); }
.rd-ens .rd-ens-cas.rd-ens-si { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.rd-ens .rd-ens-cas.rd-ens-curso { border-color: #E8B84B/*tema:fijo*/; color: #E8B84B/*tema:fijo*/; }
.rd-ens .rd-ens-cas.rd-ens-no { border-style: dashed; background: transparent; opacity: .5; }
.rd-ens .rd-ens-cas.rd-ens-elegida { outline: 2px solid var(--ink); outline-offset: 2px; }
.rd-ens-cas svg { width: 16px; height: 16px; }
.rd-ens .rd-ens-cas:not(.rd-ens-si):not(.rd-ens-no) { overflow: hidden; border-color: color-mix(in srgb, var(--tinte) 38%, transparent); background: color-mix(in srgb, var(--tinte) 14%, var(--surface-2)); }
.rd-ens .rd-ens-cas.rd-ens-curso { border-color: #E8B84B/*tema:fijo*/; }
/* Anillo por llenar (vacío por rendir; a medias, hasta lo respondido) y un brillo lento que recorre cada materia */
.rd-ens .rd-ens-cas svg.rd-ens-anillo { position: relative; width: 28px; height: 28px; transform: rotate(-90deg); }
.rd-ens-anillo circle { fill: none; stroke-width: 5; }
.rd-ens-anillo-pista { stroke: color-mix(in srgb, var(--tinte) 45%, transparent); }
.rd-ens-anillo-arco { stroke: var(--tinte); stroke-linecap: round; stroke-dasharray: 0 100; animation: rd-ens-arco 1.1s cubic-bezier(.2, .8, .2, 1) .2s forwards; }
.rd-ens-curso .rd-ens-anillo-arco { stroke: #E8B84B/*tema:fijo*/; }
@keyframes rd-ens-arco { to { stroke-dasharray: var(--pct, 0) 100; } }
.rd-ens .rd-ens-cas:not(.rd-ens-si):not(.rd-ens-no)::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(110deg, transparent 30%, color-mix(in srgb, var(--tinte) 45%, transparent) 50%, transparent 70%); transform: translateX(-120%); animation: rd-ens-brillo 4.5s ease-in-out infinite; }
.rd-ens-alb tr:nth-child(2) .rd-ens-cas::before { animation-delay: .35s; }
.rd-ens-alb tr:nth-child(3) .rd-ens-cas::before { animation-delay: .7s; }
.rd-ens-alb tr:nth-child(4) .rd-ens-cas::before { animation-delay: 1.05s; }
.rd-ens-alb tr:nth-child(5) .rd-ens-cas::before { animation-delay: 1.4s; }
.rd-ens-alb tr:nth-child(6) .rd-ens-cas::before { animation-delay: 1.75s; }
.rd-ens-alb tr:nth-child(7) .rd-ens-cas::before { animation-delay: 2.1s; }
.rd-ens-alb tr:nth-child(8) .rd-ens-cas::before { animation-delay: 2.45s; }
@keyframes rd-ens-brillo { 0%, 55% { transform: translateX(-120%); } 85%, 100% { transform: translateX(120%); } }
.rd-ens .rd-ens-cas .rd-ens-apila { position: absolute; inset: 0; display: grid; place-items: center; }
.rd-ens-apila { font-size: 12px; font-weight: 800; color: var(--ink-2); }
.rd-ens-caras { display: flex; align-items: center; }
.rd-ens-caras i { width: 28px; height: 28px; margin-left: -8px; border-radius: 999px; display: grid; place-items: center; font-style: normal; font-size: 12px; font-weight: 800; letter-spacing: -.03em; color: #121510/*tema:fijo*/; background: var(--c); border: 2px solid var(--surface-2); transition: transform .25s cubic-bezier(.2, .8, .2, 1); }
.rd-ens-caras i:first-child { margin-left: 0; }
.rd-ens-caras i.rd-ens-cara-mas { --c: var(--line); color: var(--ink-2); }
.rd-ens-cas:hover .rd-ens-caras i { transform: translateY(-2px); }
.rd-ens-cas:hover .rd-ens-caras i:nth-child(2) { transform: translateY(-4px); }
.rd-ens-cas:hover .rd-ens-caras i:nth-child(3) { transform: translateY(-6px); }

/* ---------- Lo gratis (regla de app/oferta.js + P.accesoA): un punto lima sutil en la casilla y la etiqueta en las fichas ---------- */
.rd-ens .rd-ens-cas.rd-gratis::after { content: ""; position: absolute; top: 4px; right: 4px; width: 6px; height: 6px; border-radius: 999px; background: var(--rd-lima, #D4F57B/*tema:fijo*/); box-shadow: 0 0 6px var(--rd-lima, #D4F57B/*tema:fijo*/); }
.rd-ens .rd-ens-cas.rd-ens-si.rd-gratis::after { background: var(--accent-ink); box-shadow: none; }
.rd-ens-tag-gratis { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; font-size: 12px; font-weight: 800; letter-spacing: .04em; opacity: .75; vertical-align: 2px; line-height: 1.3; }
.rd-ens-pr-info h3 .rd-ens-tag-gratis { vertical-align: 4px; }

/* ---------- Selector de preus: el panel nace de la casilla y las cartas salen volando ---------- */
.rd-ens-pk { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 24px; font-family: inherit; }
.rd-ens-pk-fondo { position: absolute; inset: 0; background: rgba(6, 8, 9, .55)/*tema:fijo*/; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.rd-ens-pk-panel { position: relative; width: min(780px, 100%); max-height: calc(100% - 40px); overflow: auto; padding: 24px; border-radius: 28px; background: radial-gradient(110% 80% at 30% 0%, #15191C/*tema:fijo*/, #0B0D0F/*tema:fijo*/ 72%); border: 1px solid rgba(245, 245, 240, .12)/*tema:fijo*/; color: #F5F5F0/*tema:fijo*/; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .85)/*tema:fijo*/; transform-origin: center; }
.rd-ens-pk-cab { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.rd-ens-pk-cab small { display: block; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #D4F57B/*tema:fijo*/; }
.rd-ens-pk-cab h3 { margin: 4px 0 0; font-size: 28px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.rd-ens-pk .rd-ens-pk-cerrar { flex: none; width: 44px; height: 44px; border-radius: 999px; background: rgba(245, 245, 240, .08)/*tema:fijo*/; display: grid; place-items: center; color: inherit; }
.rd-ens-pk-cartas { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.rd-ens-pk .rd-ens-carta { display: grid; gap: 12px; align-content: start; padding: 16px; border-radius: 20px; background: rgba(245, 245, 240, .05)/*tema:fijo*/; border: 1px solid rgba(245, 245, 240, .1)/*tema:fijo*/; text-align: left; color: inherit; transition: transform .3s cubic-bezier(.2, .8, .2, 1), background-color .3s, border-color .3s, box-shadow .3s; }
.rd-ens-pk .rd-ens-carta:hover, .rd-ens-pk .rd-ens-carta:focus-visible { transform: translateY(-5px); background: rgba(245, 245, 240, .09)/*tema:fijo*/; border-color: rgba(212, 245, 123, .55)/*tema:fijo*/; box-shadow: 0 18px 40px -20px rgba(212, 245, 123, .35)/*tema:fijo*/; }
.rd-ens-mono { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 17px; font-weight: 800; letter-spacing: -.02em; color: #121510/*tema:fijo*/; background: var(--c); }
.rd-ens-carta b { display: block; font-size: 19px; font-weight: 800; letter-spacing: -.015em; line-height: 1.15; }
.rd-ens-carta .rd-ens-fuente { margin-bottom: 4px; color: #A9AFB3/*tema:fijo*/; }
.rd-ens-pie-c { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding-top: 10px; border-top: 1px solid rgba(245, 245, 240, .08)/*tema:fijo*/; font-size: 13px; font-weight: 700; color: #A9AFB3/*tema:fijo*/; }
.rd-ens-pie-c span { color: #D4F57B/*tema:fijo*/; }

@media (min-width: 981px) and (max-width: 1100px) {
  table.rd-ens-alb { border-spacing: 4px; }
}
@media (max-width: 980px) {
  .rd-ens .rd-ens-biblio.rd-acompanar { grid-template-columns: minmax(0, 1fr); }
  .rd-ens .rd-ens-vitrina { grid-template-columns: minmax(0, 1fr); }
  .rd-ens-relojes { grid-auto-flow: row; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0 12px 18px; gap: 4px; }
  .rd-ens-reloj { width: auto; }
  .rd-ens-reloj svg { width: 116px; height: 116px; }
  .rd-ens-v { font-size: 28px; }
  .rd-ens-col + .rd-ens-col .rd-ens-sub { margin-top: 10px; }
  .rd-ens-invita { padding: 64px 24px 16px; }
}
@media (max-width: 760px) {
  .rd-ens .rd-ens-titulo { font-size: 34px; }
  .rd-ens .rd-ens-vitrina { margin-inline: -8px; border-radius: 24px; }
  .rd-ens-curva { min-height: 250px; }
  .rd-ens-cuenta { top: 12px; right: 16px; font-size: 12px; }
  .rd-ens-cuenta b { font-size: 17px; }
  .rd-ens-v { font-size: 22px; }
  .rd-ens-reloj svg { width: 100px; height: 100px; }
  .rd-ens-invita h2 { font-size: 28px; }
  .rd-ens-materias { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; width: 100%; }
  .rd-ens .rd-ens-sel { padding: 0 4px; font-size: 14px; }
  .rd-ens-sel small { display: none; }
  .rd-ens-origen { width: 100%; grid-auto-columns: 1fr; }
  .rd-ens-album { padding: 10px 6px; }
  table.rd-ens-alb { border-spacing: 3px; }
  table.rd-ens-alb th.rd-ens-esquina { width: 32px; }
  table.rd-ens-alb thead th { font-size: 12px; letter-spacing: -.02em; }
  table.rd-ens-alb th.rd-ens-mat { font-size: 12px; padding-right: 0; }
  table.rd-ens-alb th.rd-ens-mat i { display: none; }
  .rd-ens .rd-ens-largo { display: none; }
  .rd-ens .rd-ens-corto { display: inline; }
  .rd-ens-cas svg { width: 13px; height: 13px; }
  .rd-ens .rd-ens-cas { min-width: 0; border-radius: 7px; }
  .rd-ens-caras i { width: 26px; height: 26px; }
  .rd-ens-caras i:nth-child(n+2) { display: none; }
  .rd-ens-caras[data-n]::after { content: attr(data-n); margin-left: 3px; font-size: 12px; font-weight: 800; color: var(--ink-2); }
  .rd-ens-pk { padding: 12px; align-items: end; }
  .rd-ens-pk-panel { padding: 18px; border-radius: 24px 24px 18px 18px; max-height: calc(100% - 70px); }
  .rd-ens-pk-cab h3 { font-size: 22px; }
  .rd-ens-pk-cartas { grid-template-columns: minmax(0, 1fr); }
  .rd-ens-pk .rd-ens-carta { grid-template-columns: auto minmax(0, 1fr); align-items: center; }
  .rd-ens-pie-c { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  .rd-ens-late { animation: none; }
  .rd-ens .rd-ens-cas, .rd-ens-caras i, .rd-ens-pk .rd-ens-carta, .rd-ens .rd-ens-sel { transition: none; }
  .rd-ens .rd-ens-cas:not(.rd-ens-si):not(.rd-ens-no)::before { display: none; animation: none; }
  .rd-ens-anillo-arco { animation: none; stroke-dasharray: var(--pct, 0) 100; }
}

.rd-ens-paginacion { display: flex; justify-content: center; align-items: center; gap: 16px; font-size: 13px; }
.rd-ens .rd-ens-paginacion button { min-width: 44px; }
.rd-ens-paginacion button:disabled { opacity: .35; cursor: default; }
.rd-ens-herramienta > .vista, .rd-ens-herramienta > .u-page { width: 100%; padding-inline: 0; }
@media print {
  .rd-ens-herramienta { display: block; padding: 0; max-width: none; }
  .rd-ens-herramienta .no-imprimir { display: none; }
}

.rd-ens-herramienta button { min-width: 44px; min-height: 44px; }
.rd-ens-herramienta > .rd-ens-texto { justify-self: start; border: 0; background: none; cursor: pointer; }

/* 26 px de número + 5 alternativas de 44 px + 5 separaciones de 5 px = 271 px. */
@media print {
  .rd-barra, .rd-tabs, #rd-fondo, canvas.ag { display: none !important; }
  body:has(.rd-ens-impresion) > :not(#app),
  #app:has(.rd-ens-impresion) > :not(.rd-ens-impresion),
  .rd-ens-impresion .no-imprimir { display: none !important; }
  body:has(.rd-ens-impresion), #app:has(.rd-ens-impresion) { opacity: 1 !important; filter: none !important; }
  .rd-ens-impresion { margin: 0; padding: 0; width: 100%; max-width: none; }
}