.router-tool {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.router-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.router-card {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--card-bg);
  padding: 1.5rem;
}

#model-router-export-card,
#model-router-batch-card {
  grid-column: 1 / -1;
}

.card-title {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.router-hint {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  font-weight: normal;
}

.router-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.router-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.4rem;
}

.router-select,
.router-input,
.router-textarea {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 0.6rem 0.7rem;
  font-size: 0.9rem;
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
}

.router-textarea {
  min-height: 100px;
  resize: vertical;
}

.router-export {
  min-height: 220px;
  font-family: monospace;
  font-size: 0.8rem;
}

.hidden {
  display: none !important;
}

.router-add-btn,
.router-test-btn {
  margin-top: 0.75rem;
  cursor: pointer;
  border-radius: 8px;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
}

.btn-primary {
  background: var(--primary-color);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.router-rules-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 420px;
  overflow-y: auto;
}

.router-rule-item {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-color);
}

.router-rule-desc {
  font-size: 0.85rem;
  color: var(--text-primary);
  flex: 1;
}

.router-rule-target {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.router-rule-target.cheap {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success-color);
}

.router-rule-target.strong {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger-color);
}

.router-rule-actions {
  display: flex;
  gap: 0.3rem;
}

.router-rule-actions button {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 6px;
  width: 26px;
  height: 26px;
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1;
}

.router-rule-actions button:hover {
  border-color: var(--primary-color);
  color: var(--text-primary);
}

.router-result {
  margin-top: 1rem;
  padding: 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-secondary);
  min-height: 40px;
}

.router-result strong {
  color: var(--text-primary);
}

.router-summary {
  margin: 0.75rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.router-summary b {
  color: var(--text-primary);
}

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

.router-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.router-table th {
  text-align: left;
  color: var(--text-tertiary);
  font-weight: 600;
  padding: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.router-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

@media (max-width: 800px) {
  .router-grid {
    grid-template-columns: 1fr;
  }
  #model-router-export-card,
  #model-router-batch-card {
    grid-column: auto;
  }
}