/* Kids Words - All classes use kw- prefix to avoid collisions */

.kw-wrapper {
  font-family: Arial, sans-serif;
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  max-width: 900px;
  margin: 0 auto;
  min-height: calc(100vh - 70px - 60px);
}

@media (max-width: 767px) {
  .kw-wrapper {
    padding: 1rem;
    min-height: auto;
  }
}

@media (min-width: 900px) {
  .kw-wrapper {
    max-width: 1100px;
  }
}

.kw-title {
  text-align: center;
  margin: 0 0 1.5rem 0;
  font-size: 1.5rem;
  color: #333;
}

.kw-hidden {
  display: none !important;
}

/* Setup screen */
.kw-setup {
  margin-bottom: 1rem;
}

.kw-loading {
  text-align: center;
  padding: 2rem;
  color: #666;
}

.kw-setup-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.kw-setup-label {
  margin: 0 0 0.5rem 0;
  font-weight: 600;
  color: #555;
  font-size: 0.95rem;
}

.kw-resume-section {
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: #f0f7ff;
  border-radius: 8px;
  border: 1px solid #c5d9f0;
}

.kw-resume-msg {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
  color: #333;
}

.kw-resume-btn {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  background: #4a90d9;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s;
}

.kw-resume-btn:hover {
  background: #357abd;
}

.kw-stats-section {
  margin-top: 1rem;
}

.kw-stats {
  margin: 0;
  color: #666;
  font-size: 0.9rem;
}

.kw-stats-row {
  margin: 0.25rem 0;
}

.kw-difficulty-btns,
.kw-word-count-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.kw-difficulty-btn,
.kw-word-count-btn {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border: 2px solid #ccc;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
}

.kw-difficulty-btn:hover,
.kw-word-count-btn:hover {
  border-color: #4a90d9;
  background: #f0f7ff;
}

.kw-difficulty-btn.kw-selected,
.kw-word-count-btn.kw-selected {
  border-color: #4a90d9;
  background: #4a90d9;
  color: #fff;
}

.kw-start-btn {
  padding: 0.75rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  background: #4a90d9;
  color: #fff;
  cursor: pointer;
  transition: all 0.2s;
  align-self: flex-start;
}

.kw-start-btn:hover:not(:disabled) {
  background: #357abd;
}

.kw-start-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* Game area */
.kw-game {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  min-height: min(500px, 75vh);
}

@media (min-width: 768px) {
  .kw-game {
    min-height: min(600px, 85vh);
  }
}

@media (max-width: 767px) {
  .kw-game {
    min-height: auto;
    padding-bottom: 165px;
  }
  .kw-board-container {
    flex: 0 1 auto;
    min-height: 0;
    overflow-y: auto;
  }
}

.kw-board-container {
  overflow-y: auto;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .kw-board-container {
    flex: 1 1 0;
  }
}

.kw-board {
  outline: none;
}

.kw-grids {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: center;
}

.kw-grid-row {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid #999;
}

.kw-grid-row:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

@media (min-width: 900px) {
  .kw-grid-row {
    gap: 1rem;
  }
}

@media (max-width: 767px) {
  .kw-grid-row {
    gap: 0.5rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }
}

.kw-word-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 auto;
  max-width: 220px;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  background: #fafafa;
}

@media (max-width: 767px) {
  .kw-grids { gap: 0.5rem; }
  .kw-word-grid {
    max-width: 135px;
    gap: 2px;
  }
  .kw-cell {
    width: 20px;
    height: 20px;
    min-width: 20px;
    max-width: 20px;
    flex-shrink: 0;
    font-size: 0.8rem;
    border-width: 1.5px;
    box-sizing: border-box;
  }
}

@media (min-width: 900px) {
  .kw-word-grid {
    max-width: 156px;
    gap: 6px;
  }
}

.kw-word-row {
  display: flex;
  gap: 4px;
  justify-content: center;
  padding: 3px 0 4px 0;
  border-radius: 4px;
}

@media (min-width: 900px) {
  .kw-word-row {
    gap: 2px;
    padding-bottom: 6px;
  }
}

@media (max-width: 767px) {
  .kw-word-row {
    gap: 2px;
    padding: 1px 0 2px 0;
  }
}

.kw-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  background: #fff;
  flex-shrink: 0;
  box-sizing: border-box;
}

@media (min-width: 900px) {
  .kw-cell {
    width: 28px;
    height: 28px;
    font-size: 1.1rem;
    border-width: 1.5px;
  }
}

.kw-cell.kw-cell-correct {
  background: #6aaa64;
  border-color: #6aaa64;
  color: #fff;
}

.kw-cell.kw-cell-present {
  background: #c9b458;
  border-color: #c9b458;
  color: #fff;
}

.kw-cell.kw-cell-absent {
  background: #787c7e;
  border-color: #787c7e;
  color: #fff;
}

.kw-cell.kw-cell-reveal {
  background: #787c7e;
  border-color: #787c7e;
  color: #fff;
}

/* Virtual keyboard - always visible at bottom of game area */
.kw-keyboard {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 0.75rem 0;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  background: white;
}

@media (max-width: 767px) {
  .kw-keyboard {
    gap: 3px;
    padding: 0.25rem 2px 0;
    margin-top: 0.35rem;
    max-width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
  }
  .kw-board-container {
    margin-bottom: 0.5rem;
  }
  .kw-keyboard-row {
    gap: 2px;
    max-width: 100%;
    justify-content: center;
  }
}

.kw-keyboard-row {
  display: flex;
  gap: 3px;
  justify-content: center;
  flex-wrap: wrap;
}

.kw-key {
  min-width: 34px;
  height: 46px;
  padding: 0 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  background: #d3d6da;
  color: #333;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

@media (max-width: 767px) {
  .kw-key {
    min-width: 26px;
    width: 28px;
    height: 36px;
    padding: 0 3px;
    font-size: 0.85rem;
  }
  .kw-key.kw-key-wide {
    min-width: 40px;
    width: 40px;
    height: 36px;
    font-size: 0.65rem;
  }
}

.kw-key:hover {
  background: #b8bcc4;
}

.kw-key.kw-key-wide {
  min-width: 48px;
  font-size: 0.75rem;
}

@media (min-width: 900px) {
  .kw-key {
    min-width: 32px;
    height: 42px;
    padding: 0 6px;
    font-size: 0.85rem;
  }
  .kw-key.kw-key-wide {
    min-width: 52px;
    font-size: 0.7rem;
  }
}

.kw-key.kw-key-correct {
  background: #6aaa64;
  color: #fff;
}

.kw-key.kw-key-present {
  background: #c9b458;
  color: #fff;
}

.kw-key.kw-key-absent {
  background: #787c7e;
  color: #fff;
}

.kw-key.kw-key-correct:hover,
.kw-key.kw-key-present:hover,
.kw-key.kw-key-absent:hover {
  filter: brightness(1.05);
}

.kw-toast {
  padding: 0.5rem 1rem;
  background: #333;
  color: #fff;
  border-radius: 6px;
  text-align: center;
  margin-bottom: 1rem;
}

.kw-win {
  text-align: center;
  padding: 1.25rem 1.5rem;
  margin: 1rem 0;
  background: #e8f5e9;
  border: 3px solid #6aaa64;
  border-radius: 12px;
}

@media (max-width: 767px) {
  .kw-win, .kw-lose {
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    border-width: 2px;
  }
  .kw-win-title, .kw-lose-title {
    font-size: 1.35rem;
  }
  .kw-lose-answers .kw-answer-word {
    font-size: 0.85rem;
    padding: 0.2rem 0.4rem;
  }
}

.kw-win-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  color: #2e7d32;
}

.kw-lose {
  text-align: center;
  padding: 1.25rem 1.5rem;
  margin: 1rem 0;
  background: #fff3e0;
  border: 3px solid #e65100;
  border-radius: 12px;
}

.kw-lose-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: #bf360c;
}

.kw-lose-answers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0;
  justify-content: center;
}

.kw-lose-answers .kw-answer-word {
  padding: 0.25rem 0.5rem;
  background: #f0f0f0;
  border-radius: 4px;
  font-size: 1rem;
  text-transform: uppercase;
}

.kw-win .kw-new-game-btn,
.kw-lose .kw-new-game-btn {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid #4a90d9;
  border-radius: 6px;
  background: #fff;
  color: #4a90d9;
  cursor: pointer;
  transition: all 0.2s;
}

.kw-win .kw-new-game-btn:hover,
.kw-lose .kw-new-game-btn:hover {
  background: #4a90d9;
  color: #fff;
}