/* random-word.css */
.rw-app {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  align-items: start;
}

.rw-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: 90px;
}

.big-word {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  text-align: center;
  padding: 40px 20px;
  line-height: 1.1;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.big-word:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow);
}

.big-word .bw-hint {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
  display: block;
}

.big-word.flipping {
  animation: flipWord 0.3s ease;
}

@keyframes flipWord {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0;
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.word-history {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 400px;
  overflow-y: auto;
}

.wh-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: var(--transition);
  gap: 10px;
}

.wh-item:hover {
  border-color: var(--border-hover);
}

.wh-word {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
}

.wh-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.wh-len {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(0, 212, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

.wh-copy {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition);
}

.wh-copy:hover {
  color: var(--accent);
  background: rgba(0, 212, 255, 0.08);
}

.word-grid-display {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.wgd-item {
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wgd-item:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.wgd-len {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-pill {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.cat-pill.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--accent-warm);
}

.letter-picker {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 4px;
}

.lp-btn {
  padding: 6px 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.lp-btn.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--accent-warm);
}

.lp-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .rw-app {
    grid-template-columns: 1fr;
  }
  .rw-panel {
    position: static;
  }
}