.chr-section{
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.chr-grid{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.chr-card{
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--card-bg);
  padding: 20px;
}

.chr-card-title{
  margin: 0 0 16px;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.chr-label{
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 12px 0 6px;
}

.chr-select,
.chr-input{
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 8px 10px;
  font-size: 0.95rem;
}

.chr-select:focus,
.chr-input:focus{
  outline: none;
  border-color: var(--primary-color);
}

.chr-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.chr-hint{
  margin: 12px 0 0;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.chr-results{
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chr-hitrate-wrap{
  text-align: center;
  padding: 8px 0 4px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 4px;
}

.chr-hitrate-value{
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1;
}

.chr-hitrate-label{
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.chr-bar{
  height: 10px;
  border-radius: 6px;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  margin-top: 14px;
  overflow: hidden;
}

.chr-bar-fill{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary-color), var(--success-color));
  transition: width 0.25s ease;
}

.chr-stats{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chr-stat{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
}

.chr-stat-highlight{
  border-color: var(--success-color);
}

.chr-stat-label{
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.chr-stat-value{
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.chr-stat-highlight .chr-stat-value{
  color: var(--success-color);
}

@media (max-width: 960px){
  .chr-grid{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px){
  .chr-row{
    grid-template-columns: 1fr;
  }
  .chr-hitrate-value{
    font-size: 2rem;
  }
}