/* ── game-quiz.css — Estilos de los juegos de pregunta-respuesta (school) ──
 * Mobile-first (base 320px). Usa tokens semánticos de tokens.css; cada juego
 * puede afinar con --quiz-tile-bg / --quiz-tile-color / --quiz-option-bg.
 */

.quiz-area {
  position: fixed;
  inset: 0;
  z-index: var(--z-canvas, 10);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(0.8rem, 3vh, 1.6rem);
  padding: 4.5rem 0.75rem 5.5rem;
  max-width: var(--game-max-width, 800px);
  margin: 0 auto;
}

/* ── Prompt: fichas grandes (1 + ? = 4) ── */
.quiz-prompt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.3rem, 2vw, 0.8rem);
  flex-wrap: nowrap;
}

.quiz-tile {
  font-family: var(--font-kids);
  font-size: clamp(2.2rem, 11vw, 4.5rem);
  line-height: 1;
  color: var(--quiz-tile-color, #fff);
  background: var(--quiz-tile-bg, rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-screen, 18px);
  min-width: clamp(3.4rem, 16vw, 6rem);
  padding: clamp(0.5rem, 2.5vw, 1rem) clamp(0.3rem, 1.5vw, 0.7rem);
  text-align: center;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.15);
}

.quiz-tile.op {
  font-size: clamp(1.6rem, 7vw, 3rem);
  background: none;
  box-shadow: none;
  min-width: auto;
  padding: 0 0.1rem;
  color: var(--quiz-op-color, rgba(255, 255, 255, 0.6));
}

.quiz-tile.missing {
  color: var(--color-warning, #FFD166);
  border: 3px dashed var(--color-warning, #FFD166);
  background: transparent;
  box-shadow: none;
  animation: quizPulse 1.6s ease-in-out infinite;
}

.quiz-tile.solved {
  color: #fff;
  background: var(--color-success, #06D6A0);
  animation: quizPop var(--dur-pop, 0.5s) var(--ease-boing, cubic-bezier(0.34, 1.56, 0.64, 1)) both;
}

/* ── Apoyo visual (objetos para contar / palabra revelada) ── */
.quiz-visual {
  font-size: clamp(1.3rem, 6vw, 2.2rem);
  line-height: 1.4;
  text-align: center;
  min-height: 1.5em;
  word-spacing: 0.4em;
  max-width: 100%;
}
.quiz-visual.empty { visibility: hidden; }
.quiz-visual.reveal {
  font-family: var(--font-kids);
  color: var(--quiz-tile-color, #fff);
  animation: quizPop var(--dur-pop, 0.5s) var(--ease-boing, cubic-bezier(0.34, 1.56, 0.64, 1)) both;
}

/* ── Opciones de respuesta: targets enormes (UX 3+) ── */
.quiz-options {
  display: flex;
  justify-content: center;
  gap: clamp(0.6rem, 3vw, 1.2rem);
  flex-wrap: wrap;
  width: 100%;
}

.quiz-option {
  font-family: var(--font-kids);
  font-size: clamp(1.8rem, 9vw, 3rem);
  min-width: var(--touch-play, 88px);
  min-height: var(--touch-play, 88px);
  padding: 0.4rem 1rem;
  border: none;
  border-radius: var(--radius-screen, 18px);
  background: var(--quiz-option-bg, #fff);
  color: var(--quiz-option-color, #1a1a2e);
  cursor: pointer;
  box-shadow: 0 6px 0 var(--quiz-option-shadow, rgba(0, 0, 0, 0.25));
  transition: transform var(--dur-fast, 0.15s), box-shadow var(--dur-fast, 0.15s);
  -webkit-tap-highlight-color: transparent;
}
.quiz-option:active {
  transform: translateY(5px);
  box-shadow: 0 1px 0 var(--quiz-option-shadow, rgba(0, 0, 0, 0.25));
}

.quiz-option.correct {
  background: var(--color-success, #06D6A0);
  color: #fff;
  animation: quizPop var(--dur-pop, 0.5s) var(--ease-boing, cubic-bezier(0.34, 1.56, 0.64, 1)) both;
}

.quiz-option.wrong {
  background: var(--quiz-option-bg, #fff);
  opacity: 0.35;
  animation: quizShake 0.4s ease-in-out;
}

/* ── Confeti de acierto ── */
.quiz-burst {
  position: fixed;
  pointer-events: none;
  z-index: var(--z-float, 201);
}
.quiz-burst-particle {
  position: absolute;
  border-radius: 50%;
  animation: quizBurst 0.6s ease-out forwards;
}

/* ── Keyframes ── */
@keyframes quizPulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.06); }
}
@keyframes quizPop {
  from { transform: scale(0.4); }
  to   { transform: scale(1); }
}
@keyframes quizShake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-8px); }
  75%       { transform: translateX(8px); }
}
@keyframes quizBurst {
  0%   { transform: translate(0, 0) scale(1); opacity: 1; }
  100% { transform: translate(var(--tx), var(--ty)) scale(0); opacity: 0; }
}