.clc-tool{
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  padding: 20px 0 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.clc-panel{
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--card-bg);
  padding: 18px;
}

.clc-panel-header h2{
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.clc-hint{
  font-size: .8rem;
  font-weight: 400;
  color: var(--text-tertiary);
}

.clc-controls{
  grid-row: span 2;
}

.clc-control-row{
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.clc-input, .clc-select{
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: .9rem;
  flex: 1;
}

.clc-model-list{
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 560px;
  overflow-y: auto;
}

.clc-model-item{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}

.clc-model-item:hover{
  background: rgba(255,255,255,0.04);
}

.clc-model-item.selected{
  border-color: var(--primary-color);
  background: rgba(255,255,255,0.05);
}

.clc-model-item input{
  accent-color: var(--primary-color);
}

.clc-model-info{
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.clc-model-name{
  color: var(--text-primary);
  font-size: .88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.clc-model-meta{
  color: var(--text-tertiary);
  font-size: .74rem;
}

.clc-bars{
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.clc-bar-row{
  display: grid;
  grid-template-columns: 150px 1fr 90px;
  align-items: center;
  gap: 10px;
}

.clc-bar-label{
  font-size: .85rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.clc-bar-track{
  height: 16px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.clc-bar-fill{
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transition: width .3s ease;
}

.clc-bar-value{
  font-size: .8rem;
  color: var(--text-primary);
  text-align: right;
  font-weight: 600;
}

.clc-empty{
  color: var(--text-tertiary);
  font-size: .9rem;
  padding: 10px 0;
}

.clc-estimator-row{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.clc-estimator-row label{
  color: var(--text-secondary);
  font-size: .85rem;
}

.clc-estimator-row #context-length-compare-words{
  max-width: 160px;
  flex: none;
}

.clc-est-tokens{
  color: var(--accent-color);
  font-weight: 600;
  font-size: .9rem;
}

.clc-estimator-output{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.clc-est-item{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-size: .85rem;
}

.clc-est-item.fit{
  border-color: var(--success-color);
  color: var(--success-color);
}

.clc-est-item.overflow{
  border-color: var(--danger-color);
  color: var(--danger-color);
}

.clc-table-panel{
  grid-column: 1 / -1;
}

.clc-table-wrap{
  overflow-x: auto;
}

.clc-table{
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  min-width: 640px;
}

.clc-table th, .clc-table td{
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  white-space: nowrap;
}

.clc-table th{
  color: var(--text-tertiary);
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.clc-table td{
  color: var(--text-primary);
}

.clc-fit-yes{
  color: var(--success-color);
  font-weight: 700;
}

.clc-fit-tight{
  color: var(--warning-color);
  font-weight: 700;
}

.clc-fit-no{
  color: var(--danger-color);
  font-weight: 700;
}

@media (max-width: 860px){
  .clc-tool{
    grid-template-columns: 1fr;
  }
  .clc-controls{
    grid-row: auto;
  }
  .clc-bar-row{
    grid-template-columns: 110px 1fr 70px;
  }
}