/* Clavier virtuel */
.hangman-keyboard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 720px;
  margin: 0 auto;
}

.hangman-keyboard-row {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.hangman-key {
  min-width: 38px;
  height: 44px;
  border: 1px solid var(--school-border);
  background: var(--school-surface);
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--school-text);
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 2px 0 var(--school-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hangman-key:hover:not(:disabled) {
  background: var(--school-primary-soft);
  color: var(--school-primary-dark);
  border-color: var(--school-primary);
  transform: translateY(-2px);
}

.hangman-key:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: none;
}

.hangman-key.key-correct {
  background: var(--school-success-soft, #dcfce7) !important;
  color: var(--school-success, #16a34a) !important;
  border-color: var(--school-success, #16a34a) !important;
  opacity: 0.85;
  cursor: default;
}

.hangman-key.key-wrong {
  background: var(--school-surface-alt, #f1f5f9) !important;
  color: var(--school-text-muted, #94a3b8) !important;
  border-color: var(--school-border) !important;
  opacity: 0.45;
  text-decoration: line-through;
  cursor: default;
}

/* ==========================================================================
   JEU DE MOTS CROISÉS
   ========================================================================== */
.crosswords-container {
  max-width: 1040px;
  margin: 0 auto;
}

.crosswords-level-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--school-border);
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.crosswords-tab-btn {
  background: var(--school-surface-alt, #f1f5f9);
  border: 2px solid var(--school-border);
  border-radius: var(--school-radius-pill);
  padding: 8px 18px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--school-text);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.crosswords-tab-btn:hover {
  background: var(--school-primary-soft);
  border-color: var(--school-primary);
  color: var(--school-primary-dark);
}

.crosswords-tab-btn.active {
  background: var(--school-primary);
  color: #ffffff;
  border-color: var(--school-primary);
  box-shadow: 0 2px 8px rgba(20, 184, 166, 0.3);
}

.crosswords-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--school-surface);
  border: 1px solid var(--school-border);
  border-radius: var(--school-radius-md);
  padding: 10px 16px;
  margin-bottom: 18px;
}

.crosswords-active-clue-banner {
  background: linear-gradient(90deg, var(--school-primary-soft) 0%, rgba(20, 184, 166, 0.05) 100%);
  border-left: 4px solid var(--school-primary);
  border-radius: 8px;
  padding: 12px 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--school-text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}

.crosswords-active-clue-badge {
  background: var(--school-primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.82rem;
  padding: 3px 8px;
  border-radius: 6px;
  flex-shrink: 0;
}

.crosswords-main-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
}

@media (max-width: 900px) {
  .crosswords-main-layout {
    grid-template-columns: 1fr;
  }
}

.crosswords-grid-wrapper {
  background: var(--school-surface);
  border: 2px solid var(--school-border);
  border-radius: var(--school-radius-lg);
  padding: 16px;
  box-shadow: var(--school-shadow-card);
  overflow-x: auto;
  display: flex;
  justify-content: center;
}

.crosswords-board {
  border-collapse: collapse;
  margin: 0 auto;
  user-select: none;
}

.crosswords-cell {
  width: 42px;
  height: 42px;
  position: relative;
  text-align: center;
  vertical-align: middle;
  padding: 0;
  box-sizing: border-box;
}

.crosswords-cell-black {
  background: #1e293b !important;
  border: 1px solid #0f172a;
}

.crosswords-cell-white {
  background: var(--school-surface, #ffffff);
  border: 1px solid var(--school-border, #cbd5e1);
  cursor: pointer;
  transition: background 0.12s ease;
}

.crosswords-cell-num {
  position: absolute;
  top: 2px;
  left: 3px;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--school-text-muted, #64748b);
  pointer-events: none;
  line-height: 1;
}

.crosswords-cell-char {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--school-text, #0f172a);
  text-transform: uppercase;
  pointer-events: none;
  line-height: 42px;
  display: block;
}

.crosswords-cell.word-active {
  background: var(--school-primary-soft, rgba(20, 184, 166, 0.15)) !important;
}

.crosswords-cell.cell-focused {
  background: #fef08a !important;
  box-shadow: inset 0 0 0 2px #ca8a04;
}

.crosswords-cell.cell-wrong {
  background: #fee2e2 !important;
  border-color: #ef4444 !important;
}

.crosswords-cell.cell-correct {
  background: #dcfce7 !important;
  border-color: #16a34a !important;
}

/* Liste des définitions */
.crosswords-clues-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--school-surface);
  border: 1px solid var(--school-border);
  border-radius: var(--school-radius-lg);
  padding: 20px;
  box-shadow: var(--school-shadow-card);
}

@media (max-width: 600px) {
  .crosswords-clues-box {
    grid-template-columns: 1fr;
  }
}

.crosswords-clues-col h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--school-primary-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.crosswords-clue-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.crosswords-clue-item {
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--school-surface-alt, #f8fafc);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.88rem;
  line-height: 1.4;
  transition: all 0.15s ease;
}

.crosswords-clue-item:hover {
  background: var(--school-primary-soft);
  border-color: var(--school-primary);
  color: var(--school-primary-dark);
}

.crosswords-clue-item.active {
  background: var(--school-primary-soft);
  border-color: var(--school-primary);
  color: var(--school-primary-dark);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--school-primary);
}

.crosswords-clue-item.completed {
  opacity: 0.6;
  text-decoration: line-through;
}

.crosswords-clue-num {
  font-weight: 800;
  color: var(--school-primary);
  margin-right: 4px;
}

/* =============================================================================
   Frise Chronologique Interactive (Histoire-Géographie Collège)
   Style inspiré de "La Frise Historique" (Bout de Gomme)
   ========================================================================== */

.frise-main-card {
  padding: 24px;
  overflow: hidden;
}

.frise-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--school-text);
}

.frise-header-box {
  margin-bottom: 16px;
}

.frise-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
  margin-bottom: 12px;
}

.frise-filter-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.frise-chip {
  border: 1px solid var(--school-border);
  background: var(--school-surface);
  color: var(--school-text);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.frise-chip:hover {
  background: var(--school-surface-alt);
  transform: translateY(-1px);
}

.frise-chip.active {
  background: var(--era-color, var(--school-primary));
  color: #fff;
  border-color: var(--era-color, var(--school-primary));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.frise-level-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.frise-level-chip {
  border: 1px solid var(--school-border);
  background: var(--school-surface);
  color: var(--school-text-muted);
  border-radius: 8px;
  padding: 3px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.frise-level-chip:hover {
  background: var(--school-surface-alt);
  color: var(--school-text);
}

.frise-level-chip.active {
  background: var(--school-primary);
  color: #fff;
  border-color: var(--school-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.frise-search-box {
  position: relative;
  min-width: 260px;
  max-width: 380px;
  flex-grow: 1;
}

.frise-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
  pointer-events: none;
  font-size: 0.9rem;
}

.frise-search-input {
  padding-left: 32px;
  padding-right: 28px;
  border-radius: 999px;
  border: 1px solid var(--school-border);
  background: var(--school-surface);
}

.frise-clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--school-text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px 6px;
}

.frise-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 14px;
  background: var(--school-surface-alt);
  border-radius: var(--school-radius-md);
  border: 1px solid var(--school-border);
  margin-bottom: 16px;
}

.frise-century-select {
  max-width: 260px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
}