/* bpe-sim.css · BPE 交互模拟器组件样式（配合 bpe-sim.js） */

.bpe-sim {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 1.2rem 1.4rem;
  margin: 1.8rem 0;
  font-family: var(--sans);
}

.bpe-sim-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.9rem;
}

.bpe-sim-controls button {
  font-family: var(--sans);
  font-size: 0.88rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

.bpe-sim-controls button.secondary {
  background: #fff;
  color: var(--accent);
}

.bpe-sim-controls button:disabled {
  opacity: 0.4;
  cursor: default;
}

.bpe-sim-step {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-left: auto;
}

.bpe-sim-pairs {
  font-size: 0.85rem;
  background: #f7f5f0;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.7rem 1rem;
  margin-bottom: 0.9rem;
  line-height: 1.9;
}

.bpe-sim-pairs .pair {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.05rem 0.5rem;
  margin: 0 0.3rem 0.2rem 0;
}

.bpe-sim-pairs .pair b {
  color: var(--accent-warm);
}

.bpe-sim-pairs .hint {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.bpe-sim-words {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.bpe-word {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.bpe-word .mult {
  font-size: 0.75rem;
  color: var(--ink-soft);
  min-width: 2.6rem;
}

.bpe-chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.85rem;
  background: #eef2f4;
  border: 1px solid #c9d6db;
  border-radius: 5px;
  padding: 0.08rem 0.45rem;
}

.bpe-chip.eow {
  background: #f3ede2;
  border-color: #d9c9a8;
  color: #8a6d3b;
}

.bpe-chip.fresh {
  background: #e7f4ec;
  border-color: var(--glm);
}

.bpe-sim-log {
  margin-top: 0.9rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  border-top: 1px dashed var(--line);
  padding-top: 0.7rem;
  line-height: 1.7;
}

.bpe-sim-done {
  color: var(--glm);
  font-weight: 600;
}