:root {
  --felt: #1B2150;
  --bg-card: #18181B;
  --bg-card-2: #222230;
  --accent: #F7D23E;      /* sol */
  --accent-ink: #231A00;
  --accent-2: #EE3342;    /* corazón, para errores/alertas */
  --sky: #4DB6EE;
  --violet: #9A7BE0;
  --pink: #E4528A;
  --coral: #F2734E;
  --wa: #1FAF5A;
  --text: #F4F3F7;
  --text-dim: #B9BCD6;
  --radius: 22px;
  --maxw: 480px;
  --display: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --logo-font: "Baloo 2", "Arial Rounded MT Bold", system-ui, sans-serif;
  --hand: "Kalam", "Segoe Print", cursive;
  --brush: "Permanent Marker", "Segoe Print", cursive;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--felt);
  color: var(--text);
  font-family: var(--display);
  min-height: 100vh;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .6 0 0 0 0 .65 0 0 0 0 1 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

#bg-tint {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  transition: background .6s ease;
}

.app {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 20px 48px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  z-index: 1;
}

/* --- confeti flotante decorativo --- */
.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.confetti span {
  position: absolute;
  font-size: 22px;
  opacity: .22;
  animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-18px) rotate(10deg); }
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  border: none;
  background: rgba(255,255,255,.08);
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 17px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-img {
  height: 48px;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.35));
}

.card-logo {
  height: 20px;
  width: auto;
  align-self: center;
  opacity: 0.85;
  margin-top: 10px;
  position: relative;
  z-index: 2;
}

.lang-toggle {
  display: flex;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}
.lang-toggle button {
  border: none;
  background: transparent;
  color: var(--text-dim);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  font-family: var(--display);
  cursor: pointer;
}
.lang-toggle button.active {
  background: var(--accent);
  color: var(--accent-ink);
}

/* ================= PANTALLAS ================= */
.screen {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  animation: screenIn .35s ease;
}
@keyframes screenIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Intro --- */
#screen-intro {
  justify-content: center;
  text-align: center;
  padding: 10px 2px 24px;
}
.intro-title {
  font-family: var(--brush);
  font-size: clamp(32px, 9vw, 42px);
  line-height: 1.1;
  color: var(--accent);
  text-shadow: 2px 2px 0 rgba(0,0,0,.3);
  transform: rotate(-2deg);
  margin: 6px 0 16px;
}
.intro-sub {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0 0 20px;
}
.howto {
  text-align: left;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 16px 16px 6px;
  margin-bottom: 20px;
}
.howto-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}
.howto-num {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.howto-step p {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
}
.intro-hook {
  font-family: var(--brush);
  font-size: 22px;
  color: var(--coral);
  transform: rotate(-1.5deg);
  margin: 4px 0 22px;
  animation: pulse 2.4s ease-in-out infinite;
}

button.primary.big {
  padding: 19px;
  font-size: 17px;
  box-shadow: 0 14px 30px -10px rgba(247,210,62,.6);
}

.wa-contact {
  display: inline-block;
  align-self: center;
  margin: 16px auto 0;
  text-align: center;
  max-width: 300px;
  line-height: 1.4;
  background: rgba(31,175,90,.14);
  border-color: rgba(31,175,90,.3);
  color: #8FE6B4;
}

/* --- Menú de categorías --- */
#screen-menu {
  padding-top: 4px;
}
.back-link {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--display);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  padding: 6px 0 14px;
}
.menu-title {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 14px;
}

/* --- Opciones de temporizador --- */
.timer-row {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 12px 14px 14px;
  margin-bottom: 16px;
}
.timer-row-label {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.timer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-family: var(--display);
  font-weight: 700;
  font-size: 12.5px;
  padding: 8px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.chip:active { transform: scale(.94); }
.chip.active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
}

.cat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.cat-tile {
  --tile-color: var(--violet);
  --tile-text: #fff;
  border: none;
  border-radius: 18px;
  padding: 18px 14px;
  background: linear-gradient(155deg, color-mix(in srgb, var(--tile-color) 55%, var(--bg-card)), var(--bg-card) 75%);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 10px 22px -12px rgba(0,0,0,.6);
  border: 1px solid rgba(255,255,255,.08);
  transition: transform .15s ease;
}
.cat-tile:active { transform: scale(.96); }
.cat-tile-emoji { font-size: 26px; }
.cat-tile-name { font-weight: 800; font-size: 14px; line-height: 1.25; }
.cat-tile-desc { font-size: 11px; color: var(--text-dim); }
.cat-tile-random {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  background: linear-gradient(90deg, var(--sky), var(--violet) 40%, var(--pink) 70%, var(--coral));
}
.cat-tile-random .cat-tile-emoji { font-size: 30px; }
.cat-tile-random .cat-tile-name { color: #fff; font-size: 16px; }
.cat-tile-random .cat-tile-desc { color: rgba(255,255,255,.85); }

/* --- Modal: elegir categorías para Aleatorio --- */
.randomcat-actions-row {
  display: flex;
  gap: 10px;
  margin: -10px 0 12px;
}
.randomcat-actions-row .ghost {
  flex: none;
  padding: 6px 12px;
  background: rgba(255,255,255,.07);
  border-radius: 999px;
  text-decoration: none;
  font-size: 12.5px;
}
.randomcat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  max-height: 46vh;
  overflow-y: auto;
  padding-right: 2px;
}
.randomcat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 10px 10px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}
.randomcat-item input { accent-color: var(--accent); width: 16px; height: 16px; flex: none; margin: 0; padding: 0; }
.randomcat-item span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Pantalla de tarjetas --- */
#screen-cards { padding-top: 2px; }

.streak-wrap {
  text-align: center;
  margin-bottom: 10px;
}
.streak {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-dim);
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  padding: 6px 14px;
  display: inline-block;
}

.card-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  margin-bottom: 14px;
  min-height: 340px;
  position: relative;
  z-index: 1;
}

.card {
  --cat: var(--violet);
  --cat-text: #fff;
  width: 100%;
  min-height: 360px;
  border-radius: var(--radius);
  background: linear-gradient(165deg, color-mix(in srgb, var(--cat) 20%, var(--bg-card)), var(--bg-card) 55%);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  padding: 30px 22px 20px;
  box-shadow: 0 24px 50px -20px rgba(0,0,0,.65);
  position: relative;
  overflow: hidden;
  animation: cardIn .4s cubic-bezier(.2,.8,.2,1);
  transition: box-shadow .2s ease;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px) scale(.96) rotate(-1.5deg); }
  to { opacity: 1; transform: translateY(0) scale(1) rotate(0); }
}

.card-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.card-deco span {
  position: absolute;
  font-size: 34px;
  opacity: .16;
  animation: floaty 6s ease-in-out infinite;
}

.card-badge {
  position: absolute;
  top: -16px;
  right: 18px;
  font-size: 34px;
  background: var(--bg-card-2);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,.6);
  transform: rotate(8deg);
  border: 2px solid rgba(255,255,255,.12);
  animation: badgeBounce .5s cubic-bezier(.3,1.5,.5,1);
  z-index: 3;
}
@keyframes badgeBounce {
  0% { transform: scale(0) rotate(8deg); }
  70% { transform: scale(1.15) rotate(8deg); }
  100% { transform: scale(1) rotate(8deg); }
}

.card .category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 999px;
  align-self: flex-start;
  font-family: var(--display) !important;
  animation: fadeSlide .4s ease .05s both;
  position: relative;
  z-index: 2;
}

.question-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  padding: 10px 2px;
  position: relative;
  z-index: 2;
}

.card .question {
  display: inline-block;
  max-width: 94%;
  line-height: 1.3;
  font-weight: 800;
  overflow-wrap: break-word;
}
.card .question .word {
  display: inline-block;
  opacity: 0;
  animation: wordIn .5s ease forwards;
}
@keyframes wordIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.who-pill {
  align-self: center;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--text);
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  padding: 7px 14px;
  margin: 2px auto 2px;
  text-align: center;
  position: relative;
  z-index: 2;
  animation: fadeSlide .4s ease .2s both;
}

.timer-badge {
  position: absolute;
  top: 14px;
  left: 16px;
  font-size: 13px;
  font-weight: 800;
  background: rgba(0,0,0,.4);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: 6px 12px;
  z-index: 3;
}
.timer-badge.urgent {
  background: var(--accent-2);
  border-color: transparent;
  animation: tickPulse .8s ease-in-out infinite;
}
@keyframes tickPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.card.exploding {
  animation: cardExplode .6s ease forwards;
}
@keyframes cardExplode {
  0% { transform: scale(1) rotate(0); filter: brightness(1); }
  35% { transform: scale(1.06) rotate(-1deg); filter: brightness(1.5); box-shadow: 0 0 60px 10px rgba(255,210,62,.6); }
  100% { transform: scale(.97) rotate(1deg); filter: brightness(.9); opacity: .4; }
}
.boom-fx {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  pointer-events: none;
  z-index: 10;
}
.boom-fx.active {
  font-size: 90px;
  animation: boomPop .6s ease forwards;
}
@keyframes boomPop {
  0% { font-size: 10px; opacity: 0; transform: scale(.3) rotate(-10deg); }
  45% { font-size: 100px; opacity: 1; transform: scale(1.15) rotate(6deg); }
  100% { font-size: 90px; opacity: 0; transform: scale(1.3) rotate(0); }
}

.card.locked {
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 10px;
  background: linear-gradient(165deg, color-mix(in srgb, var(--accent) 22%, var(--bg-card)), var(--bg-card) 60%);
}
.card.locked .lock-icon {
  font-size: 44px;
  animation: wiggle 1.8s ease-in-out infinite;
}
@keyframes wiggle {
  0%, 100% { transform: rotate(-6deg); }
  50% { transform: rotate(6deg); }
}
.card.locked .category { background: var(--accent); color: var(--accent-ink); }
.card.locked .question {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
  margin: 2px 0;
  display: block;
  max-width: 100%;
}
.unlock-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 10px 0 2px;
  width: 100%;
}
.unlock-feature {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 700;
}

/* --- Reacciones --- */
.reactions-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.reaction-btn {
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  border-radius: 50%;
  width: 46px;
  height: 46px;
  font-size: 20px;
  cursor: pointer;
  transition: transform .15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.reaction-btn:active { transform: scale(1.25); }

.reaction-toast {
  position: fixed;
  left: 50%;
  bottom: 18%;
  transform: translate(-50%, 10px);
  background: var(--bg-card-2);
  border: 1px solid rgba(255,255,255,.16);
  color: var(--text);
  font-weight: 800;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 14px 30px -10px rgba(0,0,0,.6);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 60;
  white-space: nowrap;
  max-width: 88vw;
  text-overflow: ellipsis;
  overflow: hidden;
}
.reaction-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.controls {
  display: flex;
  gap: 12px;
  position: relative;
  z-index: 1;
}

button.primary, button.secondary, button.ghost, a.primary {
  border: none;
  border-radius: 999px;
  padding: 17px;
  font-size: 15px;
  font-weight: 800;
  font-family: var(--display);
  cursor: pointer;
  transition: transform .15s ease;
  width: 100%;
}
.controls > button.primary, .controls > button.secondary, .controls > a.primary {
  flex: 1;
  width: auto;
}
button.primary:active, a.primary:active { transform: scale(.97); }

button.primary, a.primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 10px 24px -8px rgba(247,210,62,.55);
  text-align: center;
  text-decoration: none;
  display: block;
}
a.primary:visited {
  color: var(--accent-ink);
}
button.secondary {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.14);
}
button.ghost {
  background: transparent;
  color: var(--text-dim);
  text-decoration: underline;
  font-weight: 700;
  flex: none;
  padding: 10px 0;
  font-family: var(--display);
}

.quick-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 10px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.pill-link {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 800;
  font-family: var(--display);
  cursor: pointer;
  text-decoration: none;
}
.pill-link.buy {
  background: linear-gradient(90deg, var(--pink), var(--coral));
  color: #fff;
  border: none;
  box-shadow: 0 8px 18px -6px rgba(228,82,138,.6);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,8,25,.72);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--bg-card);
  width: 100%;
  max-width: var(--maxw);
  border-radius: 26px 26px 0 0;
  padding: 26px 22px 34px;
  border: 1px solid rgba(255,255,255,.1);
  background-image: linear-gradient(165deg, rgba(154,123,224,.12), transparent 40%);
  max-height: 88vh;
  overflow-y: auto;
}
.modal h3 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-size: 21px;
  font-weight: 800;
}
.modal p { color: var(--text-dim); font-size: 14px; margin: 0 0 16px; }
.modal input:not([type="checkbox"]) {
  width: 100%;
  padding: 15px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: #12101f;
  color: var(--text);
  font-size: 16px;
  margin-bottom: 12px;
  font-family: var(--display);
}
.modal .modal-actions { display: flex; gap: 10px; }
.modal .msg { font-size: 13px; margin-top: 10px; min-height: 16px; font-weight: 700; }
.modal .msg.error { color: #FF8FA3; }
.modal .msg.ok { color: #6EE7A8; }

.price-badge {
  display: inline-block;
  background: linear-gradient(90deg, var(--sky), var(--violet));
  color: #fff;
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 800;
  margin-top: 10px;
  box-shadow: 0 8px 18px -6px rgba(154,123,224,.5);
}

/* --- Oferta especial de precio (antes/ahora) --- */
.price-offer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  width: 100%;
}
.price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.price-was {
  color: var(--text-dim);
  text-decoration: line-through;
  font-size: 16px;
  font-weight: 700;
  opacity: .8;
}
.price-now {
  color: var(--accent);
  font-size: 26px;
  font-weight: 900;
  font-family: var(--display);
  text-shadow: 0 2px 10px rgba(247,210,62,.35);
}
.price-row-usd .price-was { font-size: 12.5px; }
.price-row-usd .price-now { font-size: 15px; color: var(--text); text-shadow: none; }
.price-flag {
  margin-top: 6px;
  background: linear-gradient(90deg, var(--pink), var(--coral));
  color: #fff;
  font-size: 12.5px;
  font-weight: 800;
  padding: 7px 16px;
  border-radius: 999px;
  box-shadow: 0 8px 18px -6px rgba(228,82,138,.6);
  animation: pulse 2.4s ease-in-out infinite;
}

.hidden { display: none !important; }