/* Word Ladder puzzle-specific styles — builds on unified-2d-game.css + newspaper-theme.css */

:root {
  --wl-box-bg: var(--news-paper);
  --wl-box-border: var(--news-rule-light);
  --wl-box-text: var(--news-ink);
  --wl-box-input-bg: transparent;
  --wl-correct-border: var(--news-correct);
  --wl-incorrect-border: var(--news-incorrect);
  --wl-partial-border: #d97706;
  --wl-accepted-bg: var(--news-ink);
  --wl-accepted-border: var(--news-ink);
  --wl-accepted-text: var(--news-paper);
}

html[data-theme='dark'] {
  --wl-incorrect-border: #ef5350;
  --wl-accepted-bg: var(--news-accent);
  --wl-accepted-border: var(--news-accent);
}

#word-ladder-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.word-row {
  display: flex;
  gap: 0.5rem;
}

.letter-box {
  width: 60px;
  height: 60px;
  background: var(--wl-box-bg);
  border: 2px solid var(--wl-box-border);
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--news-font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--wl-box-text);
}

.letter-box.input {
  background: var(--wl-box-input-bg);
  caret-color: var(--news-accent);
  color: var(--wl-box-text);
  outline: none;
}

.letter-box.input:focus {
  border-color: var(--news-accent);
}

.letter-box.correct {
  border-color: var(--wl-correct-border);
}

.letter-box.incorrect {
  border-color: var(--wl-incorrect-border);
}

.letter-box.partial {
  border-color: var(--wl-partial-border);
}

.letter-box.accepted {
  background: var(--wl-accepted-bg);
  border-color: var(--wl-accepted-border);
  color: var(--wl-accepted-text);
}

.puzzle-words {
  font-weight: 600;
  font-size: 1.1rem;
  font-family: var(--news-font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hint-letter {
  background: var(--news-correct);
  color: #fff;
}

#message-area {
  min-height: 24px;
  font-family: var(--news-font-body);
  font-weight: 600;
  margin-top: var(--spacing-sm);
  text-align: center;
  font-size: 0.9rem;
}

.wordladder-difficulty-bar {
  margin-bottom: var(--spacing-xs);
  justify-content: center;
}

.wordladder-difficulty-card {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

#level-select {
  padding: 8px 12px;
  border: 1px solid var(--news-rule);
  background: var(--news-paper);
  color: var(--news-ink);
  font-family: var(--news-font-body);
  font-size: 0.85rem;
}

.difficulty-selector label {
  font-size: 0.85rem;
  color: var(--news-ink-light);
  margin-right: var(--spacing-sm);
}

.rules-container p {
  margin: 0;
  color: var(--news-ink-light);
  font-family: var(--news-font-body);
  font-size: 0.85rem;
  line-height: 1.6;
}

.keyboard-shortcuts {
  font-size: 0.8rem;
  color: var(--news-ink-muted);
}

.keyboard-shortcuts kbd {
  font-family: var(--news-font-body);
  font-size: 0.75rem;
  padding: 1px 5px;
  border: 1px solid var(--news-rule-light);
  background: var(--news-paper);
}

@media (max-width: 768px) {
  .wordladder-grid-section {
    flex-direction: column;
    align-items: stretch;
  }
  #word-ladder-grid {
    width: 100%;
  }
  .word-row {
    justify-content: center;
  }
  .letter-box {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }
}

@media (max-width: 360px) {
  .letter-box {
    width: 36px;
    height: 36px;
    font-size: 1.15rem;
  }
}