/* ========================================
   韬略之道 · 对比页专属样式
   ======================================== */

/* ---- Comparison Section ---- */
.comparison-intro {
  text-align: center;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.comparison-intro h2 {
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 10px;
}
.comparison-intro p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.comparison-intro .coin-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 12px;
}

/* ---- Pair Card ---- */
.pair-card {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: 14px;
  margin-bottom: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}
.pair-card:hover { border-color: var(--accent); }

.pair-header {
  text-align: center;
  padding: 14px 20px;
  background: #faf8f5;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 1px;
}

.pair-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.pair-side {
  padding: 28px 24px;
  position: relative;
}
.pair-side:first-child {
  border-right: 1px dashed var(--border);
}

.pair-side-label {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}
.label-jin { background: var(--face-jin); }
.label-bi { background: var(--face-bi); }

.pair-quote-text {
  font-size: 1.2rem;
  line-height: 1.9;
  margin-bottom: 10px;
  color: var(--text);
}
.pair-quote-text::before { content: "「"; color: var(--accent); }
.pair-quote-text::after { content: "」"; color: var(--accent); }

.pair-quote-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.pair-quote-meta a {
  color: var(--accent);
  text-decoration: none;
}

.pair-interp {
  font-size: 0.88rem;
  color: var(--text);
  padding: 10px 14px;
  background: #faf8f5;
  border-radius: 8px;
  border-left: 3px solid var(--accent);
  line-height: 1.7;
}

.pair-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}
.pair-tags span {
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--tag-bg);
  color: var(--tag-color);
  font-size: 0.75rem;
}

/* ---- Center Coin Icon ---- */
.pair-coin-center {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.pair-coin-center::before {
  content: "🪙";
  font-size: 2rem;
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
}

/* ---- Controls ---- */
.controls-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 24px 0 32px;
}
.controls-row button {
  padding: 8px 24px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Hiragino Sans GB", sans-serif;
  transition: all 0.2s;
}
.controls-row button:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

/* ---- Auto-comparison section ---- */
.auto-section {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 2px solid var(--border);
}
.auto-section h3 {
  text-align: center;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 18px;
}

/* ---- Responsive ---- */
@media (max-width: 700px) {
  .pair-body {
    grid-template-columns: 1fr;
  }
  .pair-side:first-child {
    border-right: none;
    border-bottom: 1px dashed var(--border);
  }
}