/* ============================================================
   game.css — capa de casino: portada, repaso, tragamonedas,
   quiz, tienda, stats, efectos.
   ============================================================ */

/* ============================================================
   TEMAS DE MESA
   ============================================================ */

:root[data-tema="medianoche"] {
  --bg: #05070f; --surface: #0d1020; --surface-2: #131830; --surface-3: #1b2140;
  --line: #232a4d; --line-soft: #1a1f3a;
  --gold: #7dd3fc; --gold-soft: #bae6fd; --gold-deep: #0369a1;
  --mint: #a78bfa; --violet: #f472b6;
}
:root[data-tema="rubi"] {
  --bg: #0d0407; --surface: #1a080d; --surface-2: #250b13; --surface-3: #33101b;
  --line: #48192a; --line-soft: #2e0e19;
  --gold: #f2c14e; --gold-soft: #ffe08a;
  --mint: #ff8fa3; --violet: #c77dff;
}
:root[data-tema="esmeralda"] {
  --bg: #020a06; --surface: #06170f; --surface-2: #0a2317; --surface-3: #0f3322;
  --line: #164e33; --line-soft: #0d2a1c;
  --gold: #a7f3d0; --gold-soft: #d1fae5; --mint: #34d399;
}
:root[data-tema="vip"] {
  --bg: #0c0a04; --surface: #191408; --surface-2: #241c0c; --surface-3: #322710;
  --line: #4a3a17; --line-soft: #2e2410;
  --gold: #ffd76e; --gold-soft: #fff0c2; --mint: #f2c14e; --text: #fdf6e3;
}

:root[data-tema="sakura"] {
  --bg: #170d12; --surface: #241620; --surface-2: #2f1c29; --surface-3: #3d2434;
  --line: #55324a; --line-soft: #38212f;
  --gold: #ffb7c5; --gold-soft: #ffd9e0; --gold-deep: #a35267;
  --mint: #f7cad0; --violet: #d8a7ff; --text: #fdeef2;
}

/* ============================================================
   EFECTOS DE TEMA
   Capa decorativa: nunca recibe clics y va DETRÁS de #app (z-index 1).
   ============================================================ */

#fxTema {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  overflow: hidden;
  /* Mucho más tenue: es decoración de fondo, no debe competir con el texto */
  opacity: .42;
  /* Cinturón y tirantes: aunque una partícula se saliera de su banda, la
     máscara borra por completo la franja central, que es donde se lee. */
  -webkit-mask-image: linear-gradient(90deg,
    #000 0%, #000 13%, transparent 21%, transparent 79%, #000 87%, #000 100%);
  mask-image: linear-gradient(90deg,
    #000 0%, #000 13%, transparent 21%, transparent 79%, #000 87%, #000 100%);
}
/* En pantallas estrechas no hay márgenes que valgan: fuera del todo. */
@media (max-width: 1100px) { #fxTema { display: none; } }
#fxTema i {
  position: absolute; top: -12vh;
  font-style: normal; line-height: 1;
  transform: scale(var(--esc, 1));
  animation-name: fxCaer;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
@keyframes fxCaer {
  0%   { transform: translateY(-12vh) rotate(0deg) scale(var(--esc,1)); opacity: 0; }
  8%   { opacity: .75; }
  92%  { opacity: .75; }
  100% { transform: translateY(112vh) rotate(300deg) scale(var(--esc,1)); opacity: 0; }
}

.fx-estrella {
  width: 3px; height: 3px; border-radius: 50%;
  background: #cfe8ff; box-shadow: 0 0 6px 1px rgba(180,220,255,.55);
  animation-name: fxTitilar !important;
  top: auto !important;
}
@keyframes fxTitilar {
  0%, 100% { opacity: .12; transform: scale(.7); }
  50%      { opacity: 1;   transform: scale(1.5); }
}

.fx-lluvia {
  font-family: var(--font-mono, monospace);
  font-size: 14px; color: rgba(52,211,153,.5);
  text-shadow: 0 0 8px rgba(52,211,153,.35);
}
.fx-petalo { font-size: 15px; opacity: .6; }
.fx-moneda { font-size: 16px; opacity: .6; }

/* --- brillo: barrido sobre los títulos --- */
:root[data-fx~="brillo"] .pg-titulo,
:root[data-fx~="brillo"] .ini-titulo {
  background: linear-gradient(100deg,
    var(--text) 0%, var(--text) 38%,
    var(--gold-soft) 50%,
    var(--text) 62%, var(--text) 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: fxBrillo 5.5s linear infinite;
}
@keyframes fxBrillo { from { background-position: 160% 0; } to { background-position: -60% 0; } }

/* --- neon: bordes encendidos --- */
:root[data-fx~="neon"] .btn.gold,
:root[data-fx~="neon"] .btn.mint {
  box-shadow: 0 0 16px -2px var(--gold), 0 0 3px var(--gold) inset;
}
:root[data-fx~="neon"] .prog-tarjeta,
:root[data-fx~="neon"] .gb-carta,
:root[data-fx~="neon"] .escalera,
:root[data-fx~="neon"] .nt-frente {
  border-color: var(--mint);
  box-shadow: 0 0 22px -8px var(--mint);
}

/* --- latido: las cartas entran con pulso --- */
:root[data-fx~="latido"] .gb-carta.entra,
:root[data-fx~="latido"] .mini.hecho {
  animation: fxLatido .55s var(--ease);
}
@keyframes fxLatido {
  0%   { transform: scale(.97); }
  45%  { transform: scale(1.02); }
  100% { transform: scale(1); }
}

/* --- aurora: gradiente vivo de fondo --- */
:root[data-fx~="aurora"] body::before {
  background-image:
    radial-gradient(720px 460px at 18% 12%, rgba(255,215,110,.20), transparent 62%),
    radial-gradient(680px 420px at 82% 78%, rgba(242,193,78,.16), transparent 62%);
  animation: fxAurora 15s ease-in-out infinite alternate;
  opacity: 1;
}
@keyframes fxAurora {
  from { transform: translate3d(-2.5%, -1.5%, 0) scale(1.04); }
  to   { transform: translate3d(2.5%, 1.5%, 0) scale(1.12); }
}

@media (prefers-reduced-motion: reduce) {
  #fxTema { display: none; }
  :root[data-fx] .pg-titulo, :root[data-fx] .ini-titulo { animation: none; }
  :root[data-fx~="aurora"] body::before { animation: none; }
}

/* ============================================================
   QUIZ
   ============================================================ */

.quiz-intro { padding-top: 60px; }
.quiz-ico { font-size: 60px; margin-bottom: 10px; }
.quiz-intro h1 { font-family: var(--font-display); font-size: 36px; margin: 0 0 12px; }
.quiz-intro p { max-width: 52ch; margin: 0 auto 26px; color: var(--text-2); }
.quiz-premios { display: flex; gap: 14px; justify-content: center; margin-bottom: 28px; flex-wrap: wrap; }
.quiz-premios div {
  padding: 12px 20px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--line);
  display: grid; gap: 2px;
}
.quiz-premios b { font-size: 19px; color: var(--gold); }
.quiz-premios span { font-size: 11px; color: var(--text-3); }
.quiz-intro .btn { margin: 0 5px; }

.quiz { max-width: 700px; margin: 0 auto; padding: 26px 22px 90px; }
.quiz-hud {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 22px; flex-wrap: wrap;
}
.quiz-tiempo { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 180px; }
.qt-barra { flex: 1; height: 8px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.qt-barra i {
  display: block; height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--mint), var(--gold));
  transition: width 1s linear;
}
.quiz-tiempo b { font-size: 19px; font-variant-numeric: tabular-nums; min-width: 30px; text-align: right; }
.quiz-tiempo.urgente b { color: var(--red); animation: parpadeoJackpot .5s infinite; }
.quiz-tiempo.urgente .qt-barra i { background: var(--red); }
.quiz-mult {
  padding: 5px 14px; border-radius: 99px;
  background: var(--surface-2); border: 1px solid var(--line);
  font-weight: 800; font-size: 16px;
}
.quiz-mult.activo { color: var(--gold); border-color: var(--gold); box-shadow: var(--glow-gold); }
.quiz-marcador { font-size: 13px; color: var(--text-3); }
.quiz-marcador b { color: var(--text); font-size: 17px; }
.quiz-feedback {
  padding-top: 16px; border-top: 1px solid var(--line);
  font-size: 15px; animation: aparecer .3s var(--ease);
}

/* ============================================================
   TIENDA
   ============================================================ */

.tienda-grid {
  display: grid; gap: 12px; margin: 16px 0 34px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.item {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
}
.item.activo { border-color: var(--gold); box-shadow: var(--glow-gold); }
.item-ico { font-size: 26px; flex: 0 0 auto; }
.item-cuerpo { flex: 1; display: grid; gap: 3px; min-width: 0; }
.item-cuerpo b { font-size: 14.5px; }
.item-cuerpo span { font-size: 12.5px; color: var(--text-3); line-height: 1.45; }
.item-cuerpo em { font-size: 11.5px; color: var(--mint); font-style: normal; }
.item .btn { flex: 0 0 auto; padding: 8px 14px; font-size: 13px; }
.oro { color: var(--gold); }

/* ============================================================
   AJUSTES
   ============================================================ */

.ajuste {
  padding: 20px 22px; margin-bottom: 18px;
  border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
}
.ajuste.peligro { border-color: rgba(255,77,109,.3); }
.aj-fila {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
}
.aj-fila:last-child { border-bottom: none; }
.aj-fila span { display: grid; gap: 3px; }
.aj-fila b { font-size: 14.5px; }
.aj-fila em { font-size: 12.5px; color: var(--text-3); font-style: normal; line-height: 1.45; }
.aj-fila input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--mint); flex: 0 0 auto; }
.aj-fila input[type=range] { width: 160px; accent-color: var(--gold); flex: 0 0 auto; }
.aj-fila input[type=number] {
  width: 74px; padding: 7px 10px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 8px; color: var(--text); font: inherit; text-align: center;
}
.aj-acciones { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.aj-json {
  width: 100%; min-height: 110px; resize: vertical;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 12px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-3);
}
.btn.confirmar { border-color: var(--red); color: var(--red); }

/* ============================================================
   EFECTOS
   ============================================================ */

.fx-float {
  position: fixed;
  font-weight: 800;
  pointer-events: none;
  text-shadow: 0 2px 12px rgba(0,0,0,.8);
  animation: flotar 1.3s var(--ease) forwards;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}
@keyframes flotar {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(.6); }
  22%  { opacity: 1; transform: translate(calc(-50% + var(--dx)), -120%) scale(1.15); }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), -280%) scale(.95); }
}

.fx-coin {
  position: fixed; font-size: 20px;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: volarMoneda 1.1s cubic-bezier(.4,0,.5,1) forwards;
}
@keyframes volarMoneda {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(.5); }
  15%  { opacity: 1; transform: translate(calc(-50% + var(--sx)), calc(-50% + var(--sy))) scale(1.2) rotate(90deg); }
  100% { opacity: 0; transform: translate(calc(-50% + var(--x1)), calc(-50% + var(--y1))) scale(.4) rotate(540deg); }
}

.fx-rain {
  position: fixed; top: -60px;
  pointer-events: none;
  animation: lluvia linear forwards;
}
@keyframes lluvia {
  0%   { opacity: 0; transform: translateY(0) rotate(0deg); }
  10%  { opacity: 1; }
  100% { opacity: .85; transform: translateY(110vh) rotate(720deg); }
}

.fx-confeti {
  position: fixed;
  border-radius: 2px;
  pointer-events: none;
  animation: confetear var(--ease) forwards;
}
@keyframes confetear {
  0%   { opacity: 1; transform: translate(0, 0) rotate(0deg); }
  100% { opacity: 0; transform: translate(var(--dx), calc(var(--dy) + 90vh)) rotate(var(--rot)); }
}

.fx-flash {
  position: fixed; inset: 0;
  pointer-events: none;
  animation: destellar var(--ease) forwards;
}
@keyframes destellar { 0% { opacity: 0; } 25% { opacity: 1; } 100% { opacity: 0; } }

.fx-shake { animation: sacudida .5s var(--ease); }
.fx-shake-fuerte { animation: sacudida .7s var(--ease); }
@keyframes sacudida {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-7px); }
  40%, 60% { transform: translateX(7px); }
}

/* ============================================================
   RESPUESTA AL TACTO
   La onda vive DENTRO del botón (por eso necesita overflow:hidden);
   chispas, aros, carteles y marco viven en #fxlayer, por encima de todo.
   ============================================================ */

.con-onda { overflow: hidden; }
.fx-onda {
  position: absolute;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  background: radial-gradient(circle, rgba(255,255,255,.42), rgba(255,255,255,.06) 62%, transparent 70%);
  pointer-events: none;
  animation: ondear .58s var(--ease) forwards;
}
.btn.gold .fx-onda, .btn.mint .fx-onda {
  background: radial-gradient(circle, rgba(0,0,0,.22), rgba(0,0,0,.05) 62%, transparent 70%);
}
@keyframes ondear {
  0%   { opacity: .9; transform: translate(-50%, -50%) scale(0); }
  100% { opacity: 0;  transform: translate(-50%, -50%) scale(1); }
}

.fx-chispa {
  position: fixed; z-index: 60;
  width: 5px; height: 5px; border-radius: 50%;
  pointer-events: none;
  animation: chispear .55s var(--ease) forwards;
}
@keyframes chispear {
  0%   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(.2); }
}

.fx-aro {
  position: fixed; z-index: 60;
  border: 2px solid currentColor;
  border-radius: 12px;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: anillar .6s var(--ease) forwards;
}
@keyframes anillar {
  0%   { opacity: .85; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(1.55); }
}

.fx-anuncio {
  position: fixed; z-index: 70;
  left: 50%; top: 34%;
  transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 18px 34px;
  border-radius: var(--radius);
  border: 1px solid var(--gold-deep);
  background: rgba(18, 16, 12, .88);
  backdrop-filter: blur(7px);
  box-shadow: 0 18px 60px rgba(0,0,0,.5), 0 0 40px rgba(242,193,78,.22);
  pointer-events: none;
  text-align: center;
  animation: anunciar .42s cubic-bezier(.16,1.4,.4,1) both;
}
.fx-anuncio b {
  font-family: var(--font-display);
  font-size: 30px; line-height: 1.1; letter-spacing: .01em;
  color: var(--gold);
  text-shadow: 0 0 22px rgba(242,193,78,.45);
}
.fx-anuncio span { font-size: 12.5px; color: var(--text-3); }
.fx-anuncio.mint { border-color: var(--mint); box-shadow: 0 18px 60px rgba(0,0,0,.5), 0 0 40px rgba(62,224,165,.2); }
.fx-anuncio.mint b { color: var(--mint); text-shadow: 0 0 22px rgba(62,224,165,.4); }
.fx-anuncio.quieto { animation: none; }
.fx-anuncio.sale { animation: anuncioSale .36s var(--ease) forwards; }
@keyframes anunciar {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(.55) rotate(-4deg); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(0); }
}
@keyframes anuncioSale {
  0%   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -80%) scale(.9); }
}

.fx-marco {
  position: fixed; inset: 0; z-index: 55;
  pointer-events: none;
  border: 3px solid transparent;
  box-shadow: inset 0 0 0 3px rgba(242,193,78,.9), inset 0 0 60px rgba(242,193,78,.35);
  animation: marcar-oro linear forwards;
}
@keyframes marcar-oro {
  0%, 100% { opacity: 0; }
  8%  { opacity: 1; }
  20% { opacity: .35; }
  32% { opacity: 1; }
  46% { opacity: .35; }
  58% { opacity: 1; }
  80% { opacity: .5; }
}

/* Barrido de luz sobre los botones de acción, al pasar por encima.
   Es el mismo recurso de las máquinas: responder antes de que decidas. */
.btn.gold, .btn.mint { position: relative; overflow: hidden; }
.btn.gold::before, .btn.mint::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.5) 50%, transparent 62%);
  transform: translateX(-120%);
  transition: transform .55s var(--ease);
  pointer-events: none;
}
.btn.gold:hover::before, .btn.mint:hover::before { transform: translateX(120%); }
.btn:disabled::before { display: none; }

@media (prefers-reduced-motion: reduce) {
  .btn.gold::before, .btn.mint::before { display: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 800px) {
  .ini-cols { grid-template-columns: 1fr; }
  .final-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .carta-grados { grid-template-columns: repeat(2, 1fr); }
  .carta-opciones.vf { grid-template-columns: 1fr; }
  .carta { padding: 20px 16px; }
  .carta-pregunta { font-size: 17px; }
  .rodillo { width: 62px; height: 70px; }
  .rodillo-cinta span { height: 70px; font-size: 32px; }
  .ini-cta { padding: 20px; }
  .mazo-nombre { flex: 0 0 auto; }
}

/* ============================================================
   FULL GAMBLER — ruleta de mini-ejercicios
   ============================================================ */

.gb-filtros { display: flex; gap: 6px; flex-wrap: wrap; margin: 20px 0 8px; }
.gb-ayuda { font-size: 12.5px; margin: 0 0 18px; }

.gb-marcador {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin-bottom: 20px;
}
.gb-chip {
  display: grid; gap: 2px; justify-items: center;
  padding: 12px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.gb-chip b { font-size: 22px; font-variant-numeric: tabular-nums; color: var(--text); }
.gb-chip span { font-size: 11px; color: var(--text-3); text-align: center; }
.gb-chip.vencidas b { color: var(--gold); }
.gb-chip.nuevas b { color: var(--mint); }
.gb-chip.maduras b { color: var(--blue); }

.gb-ruleta {
  position: relative;
  padding: 26px 0 10px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--felt-700), var(--felt-800));
  box-shadow: inset 0 10px 22px rgba(0,0,0,.45);
  margin-bottom: 16px;
  overflow: hidden;
}
.gb-pista { position: relative; height: 74px; overflow: hidden; }
.gb-carrete {
  position: absolute; top: 0; left: 50%;
  display: flex; height: 100%;
  will-change: transform;
}
.gb-celda {
  flex: 0 0 104px; width: 104px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  border-right: 1px solid rgba(255,255,255,.06);
  opacity: .55;
  transition: opacity .3s, transform .3s;
}
.gb-celda b {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 21px; font-weight: 800; color: var(--text);
  font-variant-numeric: tabular-nums; letter-spacing: -.5px;
}
.gb-celda i { font-style: normal; font-size: 10px; color: var(--text-3); }
.gb-celda.ganadora { opacity: 1; }
.gb-carrete:not(.rodando) .gb-celda.ganadora b { color: var(--gold); transform: scale(1.12); }
.gb-carrete:not(.rodando) .gb-celda.ganadora {
  text-shadow: 0 0 18px rgba(242,193,78,.55);
}
.gb-carrete.rodando .gb-celda { opacity: .8; }

.gb-puntero {
  position: absolute; top: 2px; left: 50%; transform: translateX(-50%);
  font-size: 17px; color: var(--gold); z-index: 3;
  filter: drop-shadow(0 0 8px rgba(242,193,78,.8));
}
.gb-marca {
  position: absolute; top: 24px; bottom: 8px; left: 50%;
  width: 2px; transform: translateX(-50%); z-index: 2;
  background: linear-gradient(180deg, var(--gold), transparent);
  box-shadow: 0 0 12px rgba(242,193,78,.55);
}
/* velos laterales para que las celdas se desvanezcan en los bordes */
.gb-ruleta::before, .gb-ruleta::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 78px; z-index: 2;
  pointer-events: none;
}
.gb-ruleta::before { left: 0;  background: linear-gradient(90deg, var(--felt-800), transparent); }
.gb-ruleta::after  { right: 0; background: linear-gradient(270deg, var(--felt-800), transparent); }

.gb-accion {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 22px;
}
.gb-sesion { font-size: 12.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }

.gb-carta {
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gc, var(--mint));
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(0,0,0,.3);
}
.gb-carta.entra { animation: repartirCarta .42s var(--ease); }

.gb-carta-cab {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.gb-origen {
  font-size: 12px; color: var(--text-3); text-decoration: none;
  border-bottom: 1px dotted var(--line);
}
.gb-origen:hover { color: var(--text-2); text-decoration: none; }
.gb-escalon {
  font-size: 10.5px; font-weight: 800; letter-spacing: .04em;
  padding: 2px 8px; border-radius: 99px;
  background: var(--surface-3); color: var(--text-3);
}
.gb-int {
  font-size: 10.5px; font-weight: 700;
  padding: 2px 8px; border-radius: 99px;
  background: rgba(76,201,240,.15); color: var(--blue);
}

.gb-titulo {
  font-family: var(--font-display);
  font-size: 20px; margin: 0 0 12px; line-height: 1.25;
}
.gb-pos {
  font-size: 10.5px; font-weight: 700;
  padding: 2px 8px; border-radius: 99px;
  background: var(--surface-2); color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

/* El montaje: la ruleta saca los escalones sueltos, así que cada carta
   carga la notación que necesita. Va antes de la pregunta y se lee como
   una acotación, no como parte del enunciado. */
.gb-montaje, .escalera-montaje {
  position: relative;
  margin: 0 0 16px;
  padding: 13px 16px 13px 15px;
  border-left: 3px solid var(--line);
  background: var(--surface-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13.5px; line-height: 1.65; color: var(--text-2);
}
.gb-montaje p:last-child, .escalera-montaje p:last-child { margin-bottom: 0; }
.montaje-etq {
  display: block; margin-bottom: 5px;
  font-size: 9.5px; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-3);
}

.gb-pregunta { font-size: 16px; line-height: 1.7; margin-bottom: 18px; }
.gb-pregunta p:last-child { margin-bottom: 0; }

/* Red de seguridad: el enunciado grande, a un clic y plegado por defecto */
.gb-enunciado-btn {
  display: block; width: 100%; text-align: left;
  margin-bottom: 14px; padding: 0;
  background: none; border: none; cursor: pointer;
  font: inherit; font-size: 12px; color: var(--text-3);
  border-bottom: 1px dotted var(--line);
  transition: color .13s;
}
.gb-enunciado-btn:hover { color: var(--text-2); }
.gb-enunciado {
  margin-bottom: 16px; padding: 14px 16px;
  border: 1px dashed var(--line); border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: 13.5px; line-height: 1.65; color: var(--text-2);
  animation: aparecer .22s var(--ease);
}
.gb-enunciado p:last-child { margin-bottom: 0; }

.gb-revelar { width: 100%; }

.gb-respuesta {
  margin: 18px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--gold-deep);
  background: var(--bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.gb-grados { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

.gb-vacio {
  text-align: center; padding: 44px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.gb-vacio-ico { font-size: 40px; margin-bottom: 10px; }
.gb-vacio h2 { font-family: var(--font-display); font-size: 20px; margin: 0 0 8px; }
.gb-vacio p { max-width: 46ch; margin: 0 auto 18px; font-size: 13.5px; line-height: 1.6; }

@media (max-width: 620px) {
  .gb-grados { grid-template-columns: repeat(2, 1fr); }
  .gb-carta { padding: 16px; }
}

/* ============================================================
   TIENDA DE TEMAS
   ============================================================ */

.tienda-sub { margin: -8px 0 16px; font-size: 13px; }
.tienda-temas {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-bottom: 34px;
}
.tema-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); overflow: hidden;
  transition: transform .15s var(--ease), border-color .15s;
}
.tema-card:hover { transform: translateY(-3px); }
.tema-card.activo { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold) inset; }
.tema-muestra {
  position: relative; height: 96px;
  display: flex; align-items: center; justify-content: center;
  font-size: 34px;
}
.tema-flag {
  position: absolute; top: 8px; right: 8px;
  font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 99px;
  background: var(--gold); color: #241a02;
}
.tema-cuerpo { flex: 1; display: grid; gap: 5px; padding: 14px 16px; }
.tema-cuerpo b { font-size: 15px; }
.tema-desc { font-size: 12.5px; color: var(--text-3); }
.tema-dice { font-size: 12.5px; color: var(--mint); }
.tema-fx { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 4px; }
.tema-fx i {
  font-style: normal; font-size: 10px; letter-spacing: .04em;
  padding: 2px 7px; border-radius: 99px;
  background: var(--surface-3); color: var(--text-3);
}
.tema-card > .btn { margin: 0 16px 16px; }

/* Miniaturas: cada muestra pinta su propia paleta */
.tema-muestra[data-tema="fieltro"]    { background: linear-gradient(135deg, #0f2019, #1b4332); }
.tema-muestra[data-tema="medianoche"] { background: linear-gradient(135deg, #05070f, #232a4d); }
.tema-muestra[data-tema="esmeralda"]  { background: linear-gradient(135deg, #020a06, #164e33); }
.tema-muestra[data-tema="rubi"]       { background: linear-gradient(135deg, #0d0407, #48192a); }
.tema-muestra[data-tema="sakura"]     { background: linear-gradient(135deg, #2a1620, #7d4a5e); }
.tema-muestra[data-tema="vip"]        { background: linear-gradient(135deg, #0c0a04, #4a3a17); }

/* ============================================================
   PORTADA
   La primera pantalla de alguien que no ha visto esto nunca. Sin un
   solo número personal: no hay progreso que enseñar.
   ============================================================ */

.portada { max-width: 1020px; }

.pt-hero {
  display: flex; gap: 26px; align-items: flex-start;
  padding: 18px 0 34px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 34px;
}
.pt-hero-ico {
  font-size: 62px; line-height: 1;
  filter: drop-shadow(0 0 26px rgba(242,193,78,.45));
  flex: 0 0 auto;
}
.pt-hero-txt { flex: 1; min-width: 0; }

.pt-titulo {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 46px);
  line-height: 1.1;
  margin: 6px 0 14px;
  letter-spacing: -.015em;
}
.pt-resumen {
  margin: 0 0 22px;
  font-size: 16.5px; line-height: 1.7;
  color: var(--text-2);
  max-width: 62ch;
}
.pt-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.pt-aviso {
  margin: 20px 0 0;
  font-size: 13px; color: var(--text-3); line-height: 1.6;
  max-width: 58ch;
  padding-left: 13px;
  border-left: 2px solid var(--line);
}

.pt-tarjetas {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  margin-bottom: 44px;
}
.pt-tarjeta {
  display: flex; flex-direction: column;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s, box-shadow .22s;
}
.pt-tarjeta:hover {
  text-decoration: none;
  transform: translateY(-3px);
  border-color: var(--line-soft);
  box-shadow: var(--shadow-1);
}
/* La ruleta es lo que hay que probar primero: ocupa dos columnas y va en oro. */
.pt-tarjeta.destacada {
  grid-column: span 2;
  border-color: rgba(242,193,78,.3);
  background: linear-gradient(150deg, rgba(242,193,78,.07), var(--surface) 55%);
}
.pt-tarjeta.destacada:hover { border-color: rgba(242,193,78,.55); box-shadow: var(--glow-gold); }
.pt-tarjeta-ico { font-size: 32px; line-height: 1; margin-bottom: 12px; }
.pt-tarjeta h2 { margin: 0 0 8px; font-size: 19px; line-height: 1.25; }
.pt-tarjeta p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--text-3); }
.pt-materiales { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.pt-mas {
  margin-top: auto; padding-top: 16px;
  font-size: 13.5px; font-weight: 650; color: var(--gold);
}

.pt-teoria { margin-bottom: 40px; }
.pt-pie {
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.pt-pie p { font-size: 12.5px; line-height: 1.7; margin: 0 0 10px; max-width: 76ch; }

@media (max-width: 720px) {
  .pt-hero { flex-direction: column; gap: 14px; }
  .pt-hero-ico { font-size: 46px; }
  .pt-tarjeta.destacada { grid-column: span 1; }
}

/* ============================================================
   EL BOMBO — elegir qué entra en la ruleta

   Es la pantalla que hace suya la app: aquí se decide qué se va a
   practicar. Todo son interruptores y un contador que reacciona.
   ============================================================ */

.bombo { max-width: 980px; padding-bottom: 130px; }

.bo-seccion { margin-bottom: 26px; }
.bo-seccion.destacada {
  padding: 20px;
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(242,193,78,.06), var(--surface) 60%);
  border: 1px solid rgba(242,193,78,.22);
}
.bo-cab {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.bo-cab h2 {
  margin: 0; font-size: 13px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; color: var(--text-3);
}
.bo-cab p { margin: 0; font-size: 13px; flex-basis: 100%; }
.bo-mini {
  font-size: 12px; color: var(--text-3);
  padding: 2px 9px; border-radius: 99px;
  border: 1px solid var(--line);
  transition: color .13s, border-color .13s;
}
.bo-mini:hover { color: var(--text); border-color: var(--text-3); }

.bo-chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* Un chip apagado no se esconde: se apaga. Hay que poder ver de un vistazo
   qué has quitado, no solo qué has dejado. */
.bo-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-3);
  font-size: 13.5px; font-weight: 550;
  transition: all .15s var(--ease);
}
.bo-chip:hover { border-color: var(--text-3); color: var(--text-2); }
.bo-chip.on {
  background: color-mix(in srgb, var(--bc, var(--mint)) 16%, var(--surface));
  border-color: color-mix(in srgb, var(--bc, var(--mint)) 55%, transparent);
  color: var(--text);
}
.bo-chip .bo-n {
  font-size: 11px; font-weight: 800;
  font-variant-numeric: tabular-nums;
  padding: 1px 6px; border-radius: 5px;
  background: rgba(255,255,255,.07);
  color: var(--text-3);
}
.bo-chip.on .bo-n { background: rgba(0,0,0,.28); color: var(--text-2); }
.bo-chips.grandes .bo-chip { padding: 11px 17px; font-size: 15px; font-weight: 650; }
.bo-chips.menudos .bo-chip { padding: 5px 11px; font-size: 12.5px; }

/* La rejilla de los 46: el control que pidió existir. Un botón por ejercicio,
   del 1 al 39 y luego P1–P7, con el color de su dificultad cuando está dentro. */
.bo-rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 6px;
}
.bo-num {
  aspect-ratio: 1;
  display: grid; place-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-3);
  font-size: 13.5px; font-weight: 700;
  font-variant-numeric: tabular-nums;
  transition: all .13s var(--ease);
}
.bo-num:hover { border-color: var(--text-3); color: var(--text-2); transform: translateY(-1px); }
.bo-num.on {
  background: color-mix(in srgb, var(--bc, var(--mint)) 20%, var(--surface));
  border-color: color-mix(in srgb, var(--bc, var(--mint)) 60%, transparent);
  color: var(--text);
}
.bo-num.prob { border-style: dashed; }
.bo-nota {
  margin: 14px 0 0; font-size: 12.5px; line-height: 1.65;
  max-width: 70ch;
}

/* La barra de abajo no se va: el número tiene que estar siempre a la vista
   mientras se toquetean los filtros. */
.bo-barra {
  position: fixed; bottom: 0; left: var(--sidebar-w); right: 0;
  z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  padding: 14px 34px;
  background: rgba(10,23,18,.92);
  backdrop-filter: saturate(1.6) blur(18px);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  border-top: 1px solid var(--line);
}
.bo-total { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.bo-total b {
  font-size: 30px; font-weight: 800; line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 22px rgba(242,193,78,.4);
}
.bo-total span { font-size: 13.5px; color: var(--text-2); }
.bo-total em {
  flex-basis: 100%;
  font-style: normal; font-size: 12px; color: var(--text-3);
  font-variant-numeric: tabular-nums;
}
.bo-total.bump { animation: chipbump .45s var(--ease); }
.bo-barra.vacio .bo-total b { color: var(--red); text-shadow: none; }
.bo-barra-btns { display: flex; gap: 10px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .bo-barra { left: 0; padding: 12px 16px; }
  .bo-total b { font-size: 24px; }
}

/* ============================================================
   RULETA — el bombo, encima de la máquina
   ============================================================ */

.ruleta { max-width: 980px; }

.rl-bombo {
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  margin-bottom: 22px;
}
.rl-bombo-cab {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.rl-cuenta { display: flex; align-items: baseline; gap: 8px; }
.rl-cuenta b {
  font-size: 26px; font-weight: 800; color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.rl-cuenta span { font-size: 13px; color: var(--text-3); }
.rl-acciones { display: flex; gap: 8px; flex-wrap: wrap; }

.rl-desglose { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.rl-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  border-radius: 99px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  font-size: 12px; color: var(--text-3);
}
.rl-chip b { color: var(--text-2); font-variant-numeric: tabular-nums; }
.rl-chip.vistas { border-color: rgba(62,224,165,.28); }

.rl-atajos { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }

.rl-material {
  font-size: 11px; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-3);
  padding: 3px 9px; border-radius: 6px;
  background: var(--surface-2);
}
.rl-bloque + .rl-bloque { margin-top: 18px; }

/* ============================================================
   AJUSTES — inventario y teclas
   ============================================================ */

.aj-inventario {
  display: grid; gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 14px 0;
}
.aj-inv-fila {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px;
  padding: 10px 14px;
  background: var(--surface);
  font-size: 14px;
}
.aj-inv-fila b { color: var(--gold); font-variant-numeric: tabular-nums; }
.aj-inv-fila.total { background: var(--surface-2); font-weight: 650; }

.aj-teclas {
  display: grid; gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  font-size: 13.5px; color: var(--text-2);
  margin-top: 12px;
}

/* La etiqueta que va delante de una fila de filtros */
.filtro-etq {
  font-size: 11px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-3);
  align-self: center; margin-right: 4px;
}
.ej-vacio { padding: 26px 0; text-align: center; }

/* La ruleta, en la barra lateral, va encendida siempre */
.side-link.destacado { color: var(--gold-soft); font-weight: 600; }
.side-link.destacado .side-ico { filter: drop-shadow(0 0 10px rgba(242,193,78,.45)); }

/* ============================================================
   LA CARTA Y SU MESA

   Estos estilos los comparten la ruleta y la ronda relampago: la
   carta, las opciones de verdadero/falso y de opcion multiple, los
   cuatro botones de calificacion y la pantalla de final de ronda.
   ============================================================ */

.carta {
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  padding: 26px;
  display: grid; gap: 18px;
}
.carta.entra { animation: repartirCarta .42s var(--ease); }
.carta-cab { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.carta-mazo {
  font-size: 11.5px; font-weight: 700;
  padding: 3px 10px; border-radius: 99px;
  background: color-mix(in srgb, var(--m) 16%, transparent);
  color: var(--m);
  border: 1px solid color-mix(in srgb, var(--m) 34%, transparent);
}
.carta-nueva {
  font-size: 10px; font-weight: 800; letter-spacing: .08em;
  padding: 3px 8px; border-radius: 5px;
  background: var(--mint); color: #04281c;
}
.carta-dif { margin-left: auto; font-size: 9px; color: var(--text-3); letter-spacing: 1px; }
.carta-pregunta { font-size: 19px; line-height: 1.55; }
.carta-pregunta p:last-child { margin-bottom: 0; }
.carta-opciones { display: grid; gap: 9px; }
.carta-opciones.vf { grid-template-columns: 1fr 1fr; }
.opcion {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface-3);
  border: 1px solid var(--line);
  text-align: left; font-size: 15px;
  transition: all .15s var(--ease);
}
.opcion:hover:not(:disabled) { background: var(--felt-500); transform: translateX(3px); border-color: var(--mint); }
.carta-opciones.vf .opcion { justify-content: center; font-size: 16px; font-weight: 600; }
.carta-opciones.vf .opcion:hover:not(:disabled) { transform: translateY(-2px); }
.op-letra {
  flex: 0 0 24px; height: 24px;
  display: grid; place-content: center;
  border-radius: 7px; background: var(--surface);
  font-size: 12px; font-weight: 700; color: var(--text-3);
}
.opcion:disabled { opacity: .55; cursor: default; }
.opcion.correcta {
  opacity: 1;
  background: rgba(62,224,165,.16); border-color: var(--mint); color: #fff;
}
.opcion.correcta .op-letra { background: var(--mint); color: #04281c; }
.opcion.incorrecta {
  opacity: 1;
  background: rgba(255,77,109,.14); border-color: var(--red);
}
.opcion.incorrecta .op-letra { background: var(--red); color: #fff; }
.carta-respuesta {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.resp-titulo {
  font-size: 10.5px; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--mint); margin-bottom: 10px;
}
.resp-cuerpo { font-size: 16px; line-height: 1.6; }
.resp-cuerpo p:last-child { margin-bottom: 0; }
.resp-why {
  margin-top: 14px; padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface-3);
  font-size: 13.5px; color: var(--text-2); line-height: 1.6;
}
.resp-why b { color: var(--gold); }
.grado {
  display: grid; gap: 3px; justify-items: center;
  padding: 12px 6px;
  border-radius: var(--radius-sm);
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--gc);
  transition: all .14s var(--ease);
}
.grado:hover:not(:disabled) {
  background: color-mix(in srgb, var(--gc) 16%, var(--surface-3));
  transform: translateY(-2px);
  border-color: var(--gc);
}
.grado:disabled { opacity: .28; cursor: not-allowed; }
.grado-txt { font-size: 13.5px; font-weight: 650; color: var(--gc); }
.grado-meta { font-size: 10.5px; color: var(--text-3); display: flex; align-items: center; gap: 5px; }
.grado-meta kbd {
  font-family: var(--font-mono); font-size: 9px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 3px; padding: 0 4px;
}
.rp-final {
  text-align: center;
  padding: 40px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  animation: repartirCarta .5s var(--ease);
}
.rp-final.jackpot {
  border-color: var(--gold);
  background:
    radial-gradient(500px 200px at 50% 0%, rgba(242,193,78,.2), transparent 70%),
    linear-gradient(160deg, var(--felt-500), var(--surface));
  box-shadow: var(--glow-gold), var(--shadow-2);
}
.final-ico { font-size: 60px; line-height: 1; margin-bottom: 12px; }
.rp-final.jackpot .final-ico { animation: llamear 1.2s ease-in-out infinite; }
.rp-final h1 { font-family: var(--font-display); font-size: 34px; margin: 0 0 8px; }
.rp-final.jackpot h1 { color: var(--gold); }
.final-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; margin: 28px 0;
}
.fs {
  padding: 14px 8px; border-radius: var(--radius-sm);
  background: rgba(0,0,0,.24);
  display: grid; gap: 3px;
}
.fs-n { font-size: 24px; font-weight: 800; color: var(--gold); font-variant-numeric: tabular-nums; }
.fs-l { font-size: 11px; color: var(--text-3); }
.final-bono { font-size: 14px; color: var(--mint); margin-bottom: 8px; }
.final-acciones { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.vacio-ico { font-size: 60px; margin-bottom: 8px; }
.vacio-acciones { display: grid; gap: 10px; justify-items: center; margin-top: 26px; }

@media (max-width: 560px) {
  .carta-opciones.vf { grid-template-columns: 1fr; }
  .carta { padding: 20px 16px; }
  .carta-pregunta { font-size: 17px; }
}

/* ============================================================
   CUENTA ATRÁS DE LA PRUEBA

   La tira de la portada y la línea de la barra lateral. Todo sale de
   content/examen.js: si se pone EXAMEN a null, esto no se pinta.
   ============================================================ */

.cd-tira {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 16px 20px;
  margin-bottom: 26px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255,77,109,.14), var(--surface) 62%);
  border: 1px solid rgba(255,77,109,.34);
}
.cd-tira.durante {
  background: linear-gradient(120deg, rgba(62,224,165,.14), var(--surface) 62%);
  border-color: rgba(62,224,165,.34);
}
.cd-ico { font-size: 30px; line-height: 1; flex: 0 0 auto; }
.cd-txt { display: flex; flex-direction: column; min-width: 0; }
.cd-txt b { font-size: 16px; }
.cd-txt span { font-size: 13px; color: var(--text-3); }

.cd-reloj { display: flex; gap: 8px; margin-left: auto; }
.cd-casilla {
  display: flex; flex-direction: column; align-items: center;
  min-width: 52px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.28);
}
.cd-casilla b {
  font-size: 22px; font-weight: 800; line-height: 1.1;
  /* Sin ancho tabular, los digitos bailan cada segundo y marea */
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}
.cd-casilla span {
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-3);
}

/* La versión de la barra lateral: sin segundos, que ahí serían ruido */
.side-examen {
  display: flex; flex-direction: column; gap: 1px;
  margin: 0 6px 16px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: linear-gradient(120deg, rgba(255,77,109,.14), var(--surface-2) 70%);
  border: 1px solid rgba(255,77,109,.3);
  color: var(--text);
  text-decoration: none;
  transition: border-color .15s, transform .15s var(--ease);
}
.side-examen:hover {
  text-decoration: none;
  border-color: rgba(255,77,109,.6);
  transform: translateY(-1px);
}
.side-examen b { font-size: 14px; color: var(--gold-soft); }
.side-examen span { font-size: 11.5px; color: var(--text-3); line-height: 1.35; }
.side-examen.ahora {
  background: linear-gradient(120deg, rgba(62,224,165,.14), var(--surface-2) 70%);
  border-color: rgba(62,224,165,.35);
}

@media (max-width: 720px) {
  .cd-reloj { margin-left: 0; width: 100%; }
  .cd-casilla { flex: 1; }
}