/* ============================================================
   scramble.css — Word Scramble / Sentence Reconstruction
   ============================================================ */

/* ---- Page Layout ---- */
.scramble-page {
  width: 100%;
  max-width: var(--max-w);
  padding: 32px var(--page-pad-x) 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

#exercise-area { width: 100%; max-width: var(--max-w); display: flex; flex-direction: column; align-items: center; }


/* ---- Header ---- */
.scramble-header {
  text-align: center;
  margin-bottom: 24px;
  animation: fadeIn 0.5s ease-out both;
}

.scramble-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.scramble-header h1 span { color: var(--clr-primary); }

.scramble-header p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  font-weight: 500;
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---- Topic Grid ---- */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  width: 100%;
  animation: fadeIn 0.5s ease-out 0.1s both;
}

.topic-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  background: var(--clr-surface);
  border: 2px solid var(--clr-border);
  border-top: 3px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition-bounce), box-shadow var(--transition);
  font-family: 'Raleway', sans-serif;
}

.topic-btn:hover {
  border-color: var(--clr-primary-light);
  border-top-color: var(--clr-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.topic-btn:active { transform: scale(0.97); }

.topic-emoji { font-size: 1.8rem; line-height: 1; }
.topic-label { font-size: 0.82rem; font-weight: 700; color: var(--clr-text); }



/* ---- Page Title ---- */
.scramble-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  color: var(--clr-text);
  text-align: center;
  margin-bottom: 6px;
  opacity: 0;
  animation: fadeIn 0.5s ease-out 0.1s forwards;
}

.scramble-title span { color: var(--clr-primary); }

.scramble-subtitle {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  font-weight: 500;
  text-align: center;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeIn 0.5s ease-out 0.2s forwards;
}

/* ---- Hint Card (Spanish translation) ---- */
.hint-card {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeIn 0.4s ease-out 0.25s forwards;
}

.hint-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

.hint-text {
  font-size: 0.95rem;
  font-style: italic;
  font-weight: 600;
  color: var(--clr-text-muted);
  line-height: 1.4;
}

/* ---- Construction Zone ---- */
.construction-zone {
  width: 100%;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeIn 0.5s ease-out 0.3s forwards;
}

.zone-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--clr-text-muted);
  margin-bottom: 8px;
}

.construction-area {
  min-height: 50px;
  width: 100%;
  padding: 8px 14px;
  background: var(--clr-surface);
  border: 2px dashed var(--clr-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
  align-items: flex-start;
  transition: border-color var(--transition), background var(--transition);
}

.construction-area:not(:has(.placed)) {
  align-content: center;
}

.construction-area:has(.placed) {
  border-style: solid;
  border-color: var(--clr-primary-light);
}

.placeholder-text {
  font-size: 0.88rem;
  color: var(--clr-text-light);
  font-style: italic;
  font-weight: 500;
}

/* ---- Word Bank ---- */
.word-bank-zone {
  width: 100%;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeIn 0.5s ease-out 0.35s forwards;
}

.word-bank {
  min-height: 44px;
  width: 100%;
  padding: 10px 12px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}

/* ---- Word Tiles ---- */
.word-tile {
  padding: 6px 12px;
  min-height: 32px;
  box-sizing: border-box;
  font-family: 'Raleway', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-text);
  background: var(--clr-surface);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition-bounce), box-shadow var(--transition);
  user-select: none;
}

.word-tile:hover:not(:disabled) {
  border-color: var(--clr-primary);
  background: var(--clr-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.word-tile:active:not(:disabled) { transform: scale(0.95); }

.word-tile.placed {
  background: var(--clr-primary-light);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.word-tile.placed:hover:not(:disabled) {
  background: var(--clr-danger-light);
  border-color: var(--clr-danger);
  color: var(--clr-danger);
}

/* Feedback states after check */
.word-tile.tile-correct {
  background: var(--clr-success-light);
  border-color: var(--clr-success);
  color: var(--clr-success);
  cursor: default;
}

.word-tile.tile-incorrect {
  background: var(--clr-danger-light);
  border-color: var(--clr-danger);
  color: var(--clr-danger);
  cursor: default;
}

/* ---- Zone label row (label + actions inline) ---- */
.zone-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.zone-label-row .zone-label { margin-bottom: 0; }


.clear-btn {
  padding: 4px 12px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--clr-text-muted);
  background: none;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.clear-btn:hover:not(:disabled) { color: var(--clr-danger); border-color: var(--clr-danger); }
.clear-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---- Construction row (area + check side by side) ---- */
.construction-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
  width: 100%;
}
.construction-row .construction-area { flex: 1; }

.check-btn {
  height: 50px;
  padding: 0 18px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  background: var(--clr-check-btn);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  align-self: center;
  transition: transform var(--transition-bounce), filter var(--transition);
}
.check-btn:hover:not(:disabled) { filter: brightness(1.15); transform: scale(1.02); }
.check-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* Disable tile hover after answer is checked */
.construction-area--answered .word-tile { pointer-events: none; }

/* ---- Feedback ---- */
.scramble-feedback {
  width: 100%;
  padding: 16px 20px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  animation: fadeInScale 0.3s ease-out both;
}

.scramble-feedback.correct   { background: var(--clr-success-light); border-left-color: var(--clr-success); }
.scramble-feedback.incorrect  { background: var(--clr-danger-light);  border-left-color: var(--clr-danger); }

.feedback-result { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.feedback-result.correct   { color: var(--clr-success); }
.feedback-result.incorrect { color: var(--clr-danger); }

/* Grammar chip (link styling is shared in generalities.css). Symmetric vertical
   spacing: the feedback's 16px margin-bottom sets the gap above, this sets the
   equal gap below. */
.grammar-chip-wrap { margin-top: 0; margin-bottom: 16px; }

/* ---- Next / Try Again — side by side in one row ---- */
#exercise-area .action-row {
  display: flex;
  gap: 12px;
  width: 100%;
}
#exercise-area .next-btn,
#exercise-area .try-again-btn {
  flex: 1;
  padding: 14px;
  margin-top: 0;
  animation: fadeInScale 0.3s ease-out both;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
  .scramble-page { padding: 20px var(--page-pad-x) 48px; }
  .word-tile { padding: 9px 13px; min-height: 44px; font-size: 0.85rem; }
  .topic-grid { grid-template-columns: repeat(3, 1fr); }
  .topic-btn { padding: 14px 8px; }
  .topic-emoji { font-size: 1.5rem; }
}

#topic-picker { width: 100%; }