/* Duelo de preguntas (/dos/duelo/): plató pixel con marcador y atriles + paneles de pregunta. Va después de dos.css. */
.du { width: 100%; max-width: 1120px; display: grid; gap: 16px; user-select: none; -webkit-user-select: none; }
.du-plato { --h: clamp(190px, 29vh, 262px); position: relative; height: var(--h); border: 3px solid var(--cq-ink); border-radius: 18px; overflow: hidden; background: #3a3170;
            box-shadow: 6px 6px 0 var(--cq-ink); }
.du-fondo { position: absolute; inset: 0; line-height: 0; }
.du-fondo svg { width: 100%; height: 100%; display: block; }
/* marcador central */
.du-marcador { position: absolute; left: 50%; top: 23%; transform: translateX(-50%); width: 31%; display: grid; grid-template-columns: 1fr auto; gap: 6px 10px;
               align-items: center; padding: 8px 12px 9px; background: #1b1c38; border: 3px solid #f3b83a; border-radius: 12px;
               box-shadow: 0 0 0 3px var(--cq-ink), 0 6px 0 3px rgba(20, 18, 50, .45); }
.du-ronda { grid-column: 1 / -1; font: 800 clamp(13px, 1.75vw, 23px)/1 var(--cq-head); color: #ffe48a; text-align: center; letter-spacing: .5px;
            text-transform: uppercase; text-shadow: 0 0 10px rgba(255, 213, 94, .45); }
.du-reloj { height: 14px; border: 2px solid #5a5f9a; border-radius: 4px; background: #2a2d52; overflow: hidden; }
.du-reloj i { display: block; height: 100%; transform-origin: left center; transition: transform .15s linear;
              background: repeating-linear-gradient(90deg, #ffd75e 0 9px, #f3b83a 9px 11px); }
.du-seg { min-width: 2ch; font: 800 clamp(16px, 2vw, 26px)/1 var(--cq-head); color: #fff; text-align: right; font-variant-numeric: tabular-nums; }
.du-prisa .du-reloj i { background: repeating-linear-gradient(90deg, #ff8a6b 0 9px, #e5484d 9px 11px); }
.du-prisa .du-seg { color: #ff9f8a; }
.du-sin-reloj .du-reloj, .du-sin-reloj .du-seg { visibility: hidden; }
.du-sin-reloj { grid-template-rows: auto 0; padding-bottom: 6px; }
/* atriles */
.du-atril { position: absolute; bottom: 4%; width: calc(var(--h) * .64); display: flex; flex-direction: column; align-items: center; }
.du-atril[data-j="host"] { left: max(4%, calc(27% - var(--h) * .32)); } .du-atril[data-j="guest"] { right: max(4%, calc(27% - var(--h) * .32)); }
.du-cara { position: relative; z-index: 1; width: 44%; margin-bottom: -9%; line-height: 0; }
.du-cara svg { width: 100%; height: auto; filter: drop-shadow(0 3px 0 rgba(20, 18, 50, .45)); }
.du-mueble { width: 100%; line-height: 0; }
.du-mueble svg { width: 100%; height: auto; }
.du-pts { position: absolute; z-index: 2; bottom: 9%; min-width: 46%; padding: 2px 8px; text-align: center; font: 800 clamp(14px, 2vw, 26px)/1.1 var(--cq-head);
          color: #ffe48a; background: #1b1c38; border: 2px solid #f3b83a; border-radius: 8px; font-variant-numeric: tabular-nums; }
.du-atril.lider .du-pts { box-shadow: 0 0 0 2px var(--cq-ink), 0 0 14px 2px rgba(255, 213, 94, .75); }
.du-pts.sube { animation: du-sube .6s ease-out; }
.du-burbuja { position: absolute; z-index: 3; bottom: 100%; margin-bottom: 4px; display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
              padding: 4px 10px; min-height: 30px; font: 800 clamp(12px, 1.3vw, 17px)/1 var(--cq-head); color: var(--cq-ink); background: #fff;
              border: 3px solid var(--cq-ink); border-radius: 12px; box-shadow: 3px 3px 0 rgba(20, 18, 50, .5); }
.du-burbuja::after { content: ""; position: absolute; left: 50%; bottom: -9px; width: 10px; height: 10px; background: #fff; border-right: 3px solid var(--cq-ink);
                     border-bottom: 3px solid var(--cq-ink); transform: translateX(-50%) rotate(45deg); }
.du-burbuja.ok { background: var(--j-l); } .du-burbuja.ok::after { background: var(--j-l); }
.du-burbuja.bien { background: var(--cq-mint-l); } .du-burbuja.bien::after { background: var(--cq-mint-l); }
.du-burbuja.mal { background: #ffe3e0; } .du-burbuja.mal::after { background: #ffe3e0; }
.du-burbuja svg { flex: none; }
.du-atril.salta .du-cara { animation: du-salta .7s steps(3) 2; }
.du-atril.tiembla .du-cara { animation: du-tiembla .45s steps(4) 1; }
/* puntitos de espera */
.du-puntos { display: inline-flex; gap: 4px; align-items: center; }
.du-puntos i { width: 7px; height: 7px; background: var(--cq-ink); animation: dos-salto 1s steps(2) infinite; }
.du-puntos i:nth-child(2) { animation-delay: .2s; } .du-puntos i:nth-child(3) { animation-delay: .4s; }
/* paneles */
.du-zona { display: grid; gap: 18px; }
.du-zona.du-n1 { width: min(880px, 100%); margin: 0 auto; }
.du-zona.du-n2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.du-panel { background: var(--j-l); border: 3px solid var(--cq-ink); border-radius: var(--cq-r-lg); box-shadow: 5px 5px 0 var(--j-d); padding: 16px 18px 14px; min-width: 0; }
.du-quien { display: flex; align-items: center; gap: 8px; margin: 0; font-weight: 800; }
.du-quien b { font: 800 18px/1.1 var(--cq-head); }
.du-quien small { font-weight: 700; color: var(--j-d); font-size: 14px; }
.du-mini { width: 38px; height: 38px; display: grid; place-items: center; flex: none; line-height: 0; border: 3px solid var(--cq-ink); border-radius: 10px; background: var(--j); }
.du-cab { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.du-tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 4px; font-weight: 800; font-size: 14px; background: #fff;
          border: 2px solid var(--cq-ink); border-radius: 999px; }
.du-h { font: 800 clamp(20px, 2vw, 26px)/1.15 var(--cq-head); margin: 12px 0 10px; }
.du-preg { font: 800 clamp(20px, 2.1vw, 28px)/1.25 var(--cq-head); color: var(--cq-ink); margin: 14px 0 16px; min-height: 2.5em; letter-spacing: -.2px;
           user-select: text; -webkit-user-select: text; }
.du-ops { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.du-op { position: relative; display: flex; align-items: center; gap: 10px; min-height: 66px; padding: 10px 12px; text-align: left; cursor: pointer;
         font: 700 18px/1.2 var(--cq-body); color: var(--cq-ink); background: #fff; border: 3px solid var(--cq-ink); border-radius: 14px;
         box-shadow: 4px 4px 0 var(--cq-ink); transition: transform .1s, box-shadow .1s, background .1s; }
.du-op:hover:not([disabled]) { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--cq-ink); background: var(--cq-yellow-l); }
.du-op:active:not([disabled]) { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--cq-ink); }
.du-op:focus-visible, .du-banda:focus-visible { outline: 4px solid var(--cq-blue); outline-offset: 3px; }
.du-op[disabled] { cursor: default; }
.du-panel.respondida .du-op:not(.correcta):not(.mal), .du-op[disabled]:not(.correcta):not(.mal) { opacity: .55; }
.du-op.correcta { background: var(--cq-mint-l); border-color: var(--cq-mint-d); box-shadow: 4px 4px 0 var(--cq-mint-d); animation: du-bien .5s ease-out; opacity: 1; }
.du-op.mal { background: #ffe3e0; border-color: #a12a2e; box-shadow: 4px 4px 0 #a12a2e; animation: du-mal .4s steps(4); opacity: 1; }
.du-op.elegida::before { content: ""; position: absolute; inset: -9px; border: 3px dashed var(--cq-ink); border-radius: 18px; pointer-events: none; }
.du-forma { flex: none; width: 36px; height: 36px; display: grid; place-items: center; line-height: 0; background: var(--cq-bg); border: 2px solid var(--cq-ink); border-radius: 9px; }
.du-txt { min-width: 0; overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; }
.du-op kbd { margin-left: auto; flex: none; font: 800 13px/1 var(--cq-body); padding: 4px 7px; border: 2px solid var(--cq-ink); border-radius: 6px; background: var(--cq-bg); color: var(--cq-ink2); }
@media (hover: none) { .du-op kbd { display: none; } }
.du-pie { display: flex; align-items: center; gap: 10px 14px; flex-wrap: wrap; min-height: 36px; margin: 14px 0 0; font-weight: 700; color: var(--cq-ink2); }
.du-pie b { display: inline-flex; align-items: center; gap: 6px; font: 800 19px/1.1 var(--cq-head); }
.du-centro { justify-content: center; padding: 30px 0; }
.du-bien { color: var(--cq-mint-d); } .du-mal { color: #a12a2e; }
.du-rapido { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; font-weight: 800; background: var(--cq-yellow); border: 2px solid var(--cq-ink); border-radius: 999px; color: var(--cq-ink); }
.du-espera { display: inline-flex; align-items: center; gap: 8px; }
.du-error .du-pie { color: #6d1f0c; }
.du-link { border: 0; background: none; font: inherit; font-weight: 800; color: var(--cq-blue-d); text-decoration: underline; cursor: pointer; padding: 6px; min-height: 44px; }
/* elegir edad */
.du-bandas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.du-n2 .du-bandas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.du-banda { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 8px 10px; cursor: pointer; text-align: center; font: inherit; color: var(--cq-ink);
            background: #fff; border: 3px solid var(--cq-ink); border-radius: 16px; box-shadow: 4px 4px 0 var(--cq-ink); transition: transform .12s, box-shadow .12s; }
.du-banda:hover:not([disabled]) { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--cq-ink); }
.du-banda.pre { box-shadow: 4px 4px 0 var(--j-d); border-color: var(--j-d); }
.du-banda[aria-pressed="true"] { background: var(--j); color: var(--j-ink); box-shadow: 4px 4px 0 var(--cq-ink); transform: translateY(-2px); }
.du-banda[aria-pressed="true"] small { color: var(--j-ink); }
.du-banda[disabled] { opacity: .45; cursor: default; }
.du-banda[aria-disabled="true"] { filter: grayscale(1); opacity: .6; }
.du-banda b { font: 800 19px/1.1 var(--cq-head); }
.du-banda small { font-size: 13.5px; font-weight: 700; color: var(--cq-ink2); line-height: 1.25; }
.du-banda-arte { width: 66px; height: 66px; display: grid; place-items: center; line-height: 0; background: var(--cq-bg); border: 2px solid var(--cq-ink); border-radius: 12px; }
/* final */
.du-final { text-align: center; padding: 6px 0 4px; }
.du-final > svg, .du-final .cq-px { display: block; margin: 6px auto; }
.du-final p { margin: 4px 0; font-weight: 700; color: var(--cq-ink2); }
.du-final-n b { font: 800 52px/1 var(--cq-head); color: var(--cq-ink); }
.du-record { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; background: var(--cq-yellow); border: 2px solid var(--cq-ink); border-radius: 999px; color: var(--cq-ink) !important; }
/* la pregunta del otro */
.du-rival:empty { display: none; }
.du-rival-c { display: flex; gap: 12px; align-items: flex-start; width: min(880px, 100%); margin: 0 auto; padding: 12px 16px; background: #fff;
              border: 3px dashed var(--j-d); border-radius: 16px; animation: dos-entra .3s ease-out; }
.du-rival-c small { font-weight: 800; color: var(--j-d); }
.du-rival-c p { margin: 2px 0 4px; font-weight: 700; color: var(--cq-ink); }
.du-rival-c b { color: var(--cq-mint-d); margin-right: 8px; }
.du-rival-c em { display: inline-flex; align-items: center; gap: 5px; font-style: normal; font-weight: 800; vertical-align: middle; }
.du-opciones { display: flex; justify-content: center; margin: 0; }
.du-frente .du-panel[data-panel="guest"] { transform: rotate(180deg); }
/* reglas */
.du-reglas { list-style: none; padding: 0; margin: 0 0 10px; display: grid; gap: 12px; }
.du-regla { display: flex; gap: 14px; align-items: center; margin: 0 !important; }
.du-regla > span { flex: none; line-height: 0; padding: 6px; background: var(--cq-yellow-l); border: 3px solid var(--cq-ink); border-radius: 12px; }
.dos-reglas kbd { font: 800 13px/1 var(--cq-body); padding: 2px 6px; border: 2px solid var(--cq-ink); border-radius: 6px; background: var(--cq-bg); }
@keyframes du-salta { 33% { transform: translateY(-14%); } 66% { transform: translateY(-6%); } }
@keyframes du-tiembla { 25% { transform: translateX(-6%); } 75% { transform: translateX(6%); } }
@keyframes du-sube { 40% { transform: scale(1.25); color: #fff; } }
@keyframes du-bien { 40% { transform: scale(1.04); } }
@keyframes du-mal { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
@media (max-width: 760px) {
  .du { gap: 12px; }
  .du-plato { --h: 158px; border-radius: 14px; box-shadow: 4px 4px 0 var(--cq-ink); }
  .du-local .du-plato { --h: 128px; }
  .du-marcador { top: 20%; width: 42%; padding: 5px 7px 6px; gap: 4px 6px; border-width: 2px; border-radius: 9px; }
  .du-reloj { height: 10px; }
  .du-atril { bottom: 3%; }
  .du-atril[data-j="host"] { left: 3%; } .du-atril[data-j="guest"] { right: 3%; }
  .du-cara { width: 38%; }
  .du-pts { font-size: 15px; padding: 1px 5px; border-width: 2px; }
  .du-burbuja { min-height: 24px; padding: 2px 6px; font-size: 12px; border-width: 2px; gap: 3px; }
  .du-burbuja svg { width: 16px; height: 16px; }
  .du-burbuja::after { width: 8px; height: 8px; bottom: -7px; border-width: 2px; }
  .du-zona.du-n2 { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .du-panel { padding: 12px 12px 10px; box-shadow: 4px 4px 0 var(--j-d); }
  .du-preg { font-size: 19px; margin: 10px 0 12px; min-height: 0; }
  .du-ops { gap: 9px; }
  .du-op { min-height: 54px; padding: 8px 8px; font-size: 15px; gap: 7px; box-shadow: 3px 3px 0 var(--cq-ink); }
  .du-forma { width: 26px; height: 26px; border-radius: 7px; }
  .du-forma svg { width: 18px; height: 18px; }
  .du-bandas, .du-n2 .du-bandas { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .du-banda-arte { width: 54px; height: 54px; }
  .du-banda-arte svg { width: 40px; height: 40px; }
  .du-local .du-plato .du-burbuja { display: none; }
  .du-regla > span svg { width: 56px; height: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .du-puntos i, .du-atril .du-cara, .du-pts.sube, .du-op.correcta, .du-op.mal, .du-rival-c { animation: none !important; }
  .du-reloj i { transition: none; }
}