.config-modal {
  max-width: 820px;
}

.config-modal-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.config-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.config-subtitle {
  font-size: 13px;
  color: var(--text-2);
}

.config-modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.config-form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
}

.config-form-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.config-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.config-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.config-modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: var(--surface-2);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.config-save-btn {
  min-width: 100px;
}

.model-select-shell {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.model-manual-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
}

.model-manual-toggle input[type="checkbox"] {
  accent-color: var(--primary);
}

.model-select {
  width: 100%;
}

.model-config-meta {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.param-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.param-grid .form-group:last-child {
  grid-column: 1 / -1;
}

@media (max-width: 700px) {
  .config-form-grid {
    grid-template-columns: 1fr;
  }

  .param-grid {
    grid-template-columns: 1fr;
  }
}