/* ===============================
   GAME: ¿Qué son? — Actividad Interactiva
   Drag-and-drop sentences + categorization
   =============================== */

/* ── Progress bar ── */
.game-progress {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.game-progress__track {
  flex: 1;
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.game-progress__fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width 500ms var(--ease-out-expo);
}

.game-progress__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* ── Part header ── */
.game-part {
  animation: gameFadeUp 400ms var(--ease-out-expo) both;
}

@keyframes gameFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.game-part__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 6px var(--spacing-lg);
  background: var(--gradient-accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.03em;
  box-shadow: 0 4px 12px rgba(212,145,74,0.35);
}

/* Center the badge */
.game-part > .game-part__badge {
  display: block;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ── Instruction box ── */
.game-instruction {
  background: linear-gradient(135deg, rgba(212,145,74,0.10), rgba(212,145,74,0.04));
  border: 1.5px solid rgba(212,145,74,0.28);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-md);
}

.game-instruction strong {
  display: block;
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--spacing-2xs);
}

/* ── Sentence fill-in area ── */
.game-sentence-wrap {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl) var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  line-height: 2.4;
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  box-shadow: 0 2px 10px rgba(212,145,74,0.08);
}

.game-sentence-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.game-sentence-label::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* ── Drop zones (inline blanks) ── */
.drop-zone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  height: 36px;
  padding: 0 var(--spacing-xs);
  margin: 0 4px;
  border-radius: var(--radius-md);
  border: 2px dashed var(--color-primary-lighter);
  background: rgba(212,145,74,0.06);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  vertical-align: middle;
  cursor: default;
  transition: border-color var(--transition-fast), background var(--transition-fast),
              box-shadow var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.drop-zone::before {
  content: attr(data-placeholder);
  font-size: var(--font-size-xs);
  opacity: 0.6;
}

.drop-zone.drop-zone--hover {
  border-color: var(--color-primary);
  background: rgba(212,145,74,0.14);
  box-shadow: 0 0 0 3px rgba(212,145,74,0.2);
}

.drop-zone.drop-zone--filled {
  border-style: solid;
  border-color: var(--color-primary-lighter);
  background: rgba(212,145,74,0.1);
  color: var(--color-text-primary);
}

.drop-zone.drop-zone--filled::before {
  content: '';
}

.drop-zone.drop-zone--correct {
  border-color: var(--color-success);
  background: rgba(16,185,129,0.1);
  color: #065f46;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.2);
}

.drop-zone.drop-zone--incorrect {
  border-color: var(--color-danger);
  background: rgba(239,68,68,0.1);
  color: var(--color-danger);
  animation: shake 350ms var(--ease-spring);
}

@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-6px); }
  40%      { transform: translateX(6px); }
  60%      { transform: translateX(-4px); }
  80%      { transform: translateX(4px); }
}

/* ── Word bank ── */
.game-word-bank {
  margin-bottom: var(--spacing-xl);
}

.game-word-bank-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.game-word-bank-label::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.game-word-bank__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  min-height: 60px;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-background-alt);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-border);
  align-items: center;
}

/* ── Drag tokens (word chips) ── */
.drag-token {
  display: inline-flex;
  align-items: center;
  padding: 8px var(--spacing-lg);
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  cursor: grab;
  user-select: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              border-color var(--transition-fast), opacity var(--transition-fast);
}

.drag-token:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(212,145,74,0.22);
}

.drag-token:active,
.drag-token--dragging {
  cursor: grabbing;
  opacity: 0.5;
  transform: scale(1.05);
}

.drag-token--used {
  opacity: 0.35;
  pointer-events: none;
}

.drag-token--incorrect-bank {
  border-color: var(--color-danger-light);
  background: var(--color-danger-bg);
  color: var(--color-danger);
  cursor: not-allowed;
}

/* ── Feedback reveal ── */
.game-feedback {
  display: none;
  background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(16,185,129,0.05));
  border: 1.5px solid rgba(16,185,129,0.35);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-md);
  animation: feedbackReveal 400ms var(--ease-out-expo) both;
}

.game-feedback--visible {
  display: block;
}

@keyframes feedbackReveal {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.game-feedback__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: #065f46;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-xs);
}

.game-feedback__text {
  font-size: var(--font-size-md);
  color: #064e3b;
  line-height: var(--line-height-relaxed);
}

/* ── Part 3: Categorization ── */
.game-cat-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.game-cat-panel {
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
  min-height: 200px;
  padding: var(--spacing-md);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.game-cat-panel--target {
  background: rgba(212,145,74,0.04);
}

.game-cat-panel--target.drop-zone--hover {
  border-color: var(--color-primary);
  background: rgba(212,145,74,0.1);
}

.game-cat-panel__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-border);
}

.game-cat-panel__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  min-height: 60px;
}

.game-cat-panel--instruction {
  background: linear-gradient(135deg, rgba(212,145,74,0.08), rgba(212,145,74,0.03));
  border-style: solid;
  border-color: rgba(212,145,74,0.25);
  display: flex;
  align-items: center;
}

.game-cat-panel--instruction p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-medium);
}

/* ── Navigation ── */
.game-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1.5px solid var(--color-border);
}

.game-nav__left {
  display: flex;
  gap: var(--spacing-sm);
}

.game-nav__right {
  display: flex;
  gap: var(--spacing-sm);
  margin-left: auto;
}

/* ── Result / Reflection screen ── */
.game-result {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  animation: gameFadeUp 500ms var(--ease-out-expo) both;
}

.game-result__emoji {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  display: block;
  animation: pop 600ms var(--ease-spring) both;
}

@keyframes pop {
  0%   { transform: scale(0); opacity: 0; }
  70%  { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.game-result__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

.game-result__reflection {
  background: linear-gradient(135deg, rgba(212,145,74,0.1), rgba(212,145,74,0.05));
  border: 1.5px solid rgba(212,145,74,0.3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-xl);
  text-align: left;
}

.game-result__reflection strong {
  display: block;
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.game-score {
  display: inline-flex;
  gap: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md) var(--spacing-2xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.game-score__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.game-score__num {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
}

.game-score__lbl {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ═══════════════════════════════════════
   RESPONSIVE — ajustes por tamaño de pantalla
   Los estilos base (arriba) son para desktop.
   Aquí reducimos progresivamente.
   ═══════════════════════════════════════ */

/* Tablets (≤ 900px) */
@media (max-width: 900px) {
  .game-sentence-wrap {
    font-size: var(--font-size-md);
  }
}

/* Tablet chico / landscape phones (≤ 768px) */
@media (max-width: 768px) {
  .game-cat-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .game-sentence-wrap {
    font-size: var(--font-size-md);
    line-height: 2.3;
  }

  .game-nav {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
}

/* Teléfonos (≤ 640px) */
@media (max-width: 640px) {
  .game-cat-layout {
    grid-template-columns: 1fr;
  }

  .game-cat-panel {
    min-height: 140px;
  }

  .game-sentence-wrap {
    font-size: var(--font-size-sm);
    line-height: 2.6;
    padding: var(--spacing-md);
    word-break: break-word;
  }

  .game-sentence-label {
    font-size: var(--font-size-xs);
  }

  .drop-zone {
    min-width: 80px;
    height: 32px;
    font-size: var(--font-size-sm);
    margin: 0 2px;
  }

  .drag-token {
    font-size: var(--font-size-sm);
    padding: 6px 10px;
    touch-action: none;
  }

  .game-word-bank__chips {
    gap: var(--spacing-xs);
  }

  .game-part__badge {
    font-size: var(--font-size-xs);
  }

  .game-instruction {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .game-nav {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-lg);
  }

  .game-nav__left,
  .game-nav__right {
    justify-content: center;
    flex-wrap: wrap;
  }

  .game-nav .button {
    flex: 1;
    min-width: 110px;
    justify-content: center;
  }

  .game-result {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .game-result__emoji { font-size: 3rem; }

  .game-result__title {
    font-size: var(--font-size-xl);
  }

  .game-score {
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: center;
  }

  .game-score__num {
    font-size: var(--font-size-2xl);
  }
}

/* Teléfonos muy pequeños (≤ 380px) */
@media (max-width: 380px) {
  .drop-zone {
    min-width: 64px;
    height: 28px;
    font-size: var(--font-size-xs);
  }

  .drag-token {
    font-size: var(--font-size-xs);
    padding: 4px 8px;
  }

  .game-result__emoji { font-size: 2.5rem; }
}