/* ================================================================
   MCP 与技能中心 —— 服务器能力、技能编辑与会话挂载
   固定视口双栏骨架；窄主区切为列表 / 详情单页导航。
   ================================================================ */

#main-area.mcp-skill-view-open {
  height: 100vh;
}

#main-area.mcp-skill-view-open #message-area,
#main-area.mcp-skill-view-open #input-area {
  display: none;
}

#mcp-skill-view {
  flex: 1;
  height: calc(100vh - 52px);
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  padding: var(--space-xl);
  container: msp / inline-size;
}

#mcp-skill-view-inner {
  width: 100%;
  max-width: 1400px;
  height: 100%;
  min-height: 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.msp-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-shrink: 0;
}

.msp-header-copy {
  min-width: 0;
}

.msp-header h2,
.msp-dialog-header h3,
.msp-detail-title {
  margin: 0;
  font-size: var(--fs-l1);
  font-weight: 600;
  color: var(--text-primary);
}

.msp-header p,
.msp-dialog-header p {
  margin: var(--space-xs) 0 0;
  color: var(--text-secondary);
  font-size: var(--fs-l4);
  line-height: 1.55;
}

.msp-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.msp-header-actions button,
.msp-detail-actions button,
.msp-dialog-footer button {
  gap: 6px;
}

/* Sidebar 上仅在异常时出现的微型状态点。 */
.msp-nav-status {
  display: none;
  width: 7px;
  height: 7px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--error);
  box-shadow: 0 0 0 3px var(--error-bg);
}

.msp-nav-status.visible {
  display: block;
}

/* 顶部紧凑统计带。 */
.msp-summary {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: 34px;
  padding: 6px var(--space-md);
  flex-shrink: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface-secondary);
  color: var(--text-secondary);
  font-size: var(--fs-l4);
}

.msp-summary-item {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  white-space: nowrap;
}

.msp-summary-item strong {
  color: var(--text-primary);
  font-size: var(--fs-l3);
  font-variant-numeric: tabular-nums;
}

.msp-summary-sep {
  width: 1px;
  height: 14px;
  background: var(--rule-strong);
}

/* 一级分段页签。 */
.msp-tabs {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 2px;
  width: fit-content;
  flex-shrink: 0;
  padding: 2px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface-secondary);
}

.msp-tab {
  position: relative;
  z-index: 1;
  min-height: 32px;
  padding: 5px var(--space-md);
  gap: 6px;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: var(--fs-l3);
  transition: color var(--transition-fast);
}

.msp-tab:hover {
  color: var(--text-primary);
}

.msp-tab.active {
  color: var(--text-primary);
}

.msp-tab-count {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--surface-hover);
  color: var(--text-tertiary);
  font-size: 11px;
  line-height: 18px;
  font-variant-numeric: tabular-nums;
}

.msp-tab.active .msp-tab-count {
  color: var(--accent);
  background: var(--accent-subtle);
}

#msp-tab-indicator {
  position: absolute;
  z-index: 0;
  top: 2px;
  left: 2px;
  height: calc(100% - 4px);
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
  pointer-events: none;
  transition: transform 160ms var(--ease-winui), width 160ms var(--ease-winui);
}

/* 搜索与筛选。 */
.msp-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.msp-search-wrap {
  flex: 1;
  min-width: 160px;
  height: 34px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0 var(--space-md);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-control);
  color: var(--text-tertiary);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.msp-search-wrap:focus-within {
  border-color: var(--accent);
  background: var(--surface-card);
}

#msp-search {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-size: var(--fs-l3);
}

#msp-search::placeholder {
  color: var(--text-tertiary);
}

.msp-filter-label {
  color: var(--text-tertiary);
  font-size: var(--fs-l4);
}

.msp-filter {
  min-width: 112px;
  height: 34px;
  padding: 0 30px 0 var(--space-md);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  outline: none;
  background: var(--surface-control);
  color: var(--text-primary);
  font: inherit;
  font-size: var(--fs-l3);
}

.msp-filter:focus {
  border-color: var(--accent);
}

.msp-refresh {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.msp-refresh.loading svg {
  animation: msp-spin 900ms linear infinite;
}

/* 主体：列表 + 详情。 */
#msp-body {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  gap: var(--space-lg);
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

#msp-list-pane,
#msp-detail-pane {
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface-card) 58%, transparent);
}

#msp-list-pane {
  position: relative;
  overflow-y: auto;
  padding: var(--space-sm);
}

#msp-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#msp-detail-pane {
  position: relative;
  overflow: hidden;
}

#msp-detail {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  padding: var(--space-lg);
}

.msp-detail-placeholder,
.msp-detail-loading,
.msp-empty {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl);
  text-align: center;
  color: var(--text-secondary);
}

.msp-detail-placeholder svg,
.msp-empty svg {
  color: var(--text-tertiary);
  opacity: 0.9;
}

.msp-detail-placeholder p,
.msp-empty-title {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--fs-l3);
  font-weight: 600;
}

.msp-detail-placeholder span,
.msp-empty-hint {
  max-width: 420px;
  color: var(--text-tertiary);
  font-size: var(--fs-l4);
  line-height: 1.55;
}

.msp-empty-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

/* 初始加载骨架。 */
.msp-loading {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-xs);
  color: var(--text-tertiary);
  font-size: var(--fs-l4);
}

.msp-loading > span {
  padding: var(--space-sm);
  text-align: center;
}

.msp-skeleton {
  height: 82px;
  border-radius: var(--radius-md);
  background: linear-gradient(100deg, var(--surface-secondary) 30%, var(--surface-hover) 48%, var(--surface-secondary) 66%);
  background-size: 220% 100%;
  animation: msp-shimmer 1.2s ease-in-out infinite;
}

/* 列表行。 */
.msp-item {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), opacity 180ms ease, height 180ms ease;
}

.msp-item:hover {
  background: var(--surface-hover);
}

.msp-item.active {
  border-color: var(--accent-border);
  background: var(--accent-subtle);
}

.msp-item-select {
  flex: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  column-gap: var(--space-sm);
  row-gap: 2px;
  justify-content: stretch;
  padding: 10px var(--space-sm) 10px var(--space-md);
  text-align: left;
  color: inherit;
}

.msp-item-select:active {
  transform: none;
}

.msp-item-icon {
  grid-row: 1 / span 3;
  align-self: start;
  display: inline-flex;
  margin-top: 2px;
  color: var(--text-secondary);
}

.msp-item.active .msp-item-icon {
  color: var(--accent);
}

.msp-item-title-row,
.msp-item-meta {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.msp-item-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-primary);
  font-size: var(--fs-l3);
  font-weight: 600;
}

.msp-item-description {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-secondary);
  font-size: var(--fs-l4);
}

.msp-item-meta {
  color: var(--text-tertiary);
  font-size: 11px;
  white-space: nowrap;
}

.msp-item-meta > span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.msp-status-dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.msp-status-ready .msp-status-dot { background: var(--success); }
.msp-status-connecting .msp-status-dot { background: var(--accent); animation: msp-pulse 1.2s ease-in-out infinite; }
.msp-status-attention .msp-status-dot { background: #CA5010; }
.msp-status-error .msp-status-dot { background: var(--error); }
.msp-status-disabled .msp-status-dot { background: var(--text-tertiary); opacity: 0.7; }

.msp-status-label {
  color: var(--text-tertiary);
  font-size: 11px;
  white-space: nowrap;
}

.msp-item-tail {
  display: flex;
  align-items: center;
  padding-right: var(--space-sm);
  flex-shrink: 0;
}

/* 紧凑开关，保持真实 checkbox 可访问性。 */
.msp-mini-switch {
  position: relative;
  width: 30px;
  height: 18px;
  display: inline-flex;
  flex-shrink: 0;
}

.msp-mini-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.msp-mini-switch span {
  width: 100%;
  height: 100%;
  border: 1px solid var(--rule-strong);
  border-radius: 9px;
  background: var(--surface-secondary);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.msp-mini-switch span::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-secondary);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.msp-mini-switch input:checked + span {
  border-color: var(--accent);
  background: var(--accent);
}

.msp-mini-switch input:checked + span::before {
  transform: translateX(12px);
  background: var(--on-accent);
}

.msp-mini-switch input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.msp-mini-switch input:disabled + span {
  opacity: 0.5;
  cursor: wait;
}

.msp-item-enter {
  animation: msp-row-in 180ms var(--ease-winui) both;
}

/* 详情共同骨架。 */
.msp-detail-back {
  display: none;
  align-items: center;
  gap: 5px;
  margin-bottom: var(--space-md);
}

.msp-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--rule);
}

.msp-detail-heading {
  min-width: 0;
}

.msp-detail-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.msp-detail-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.msp-detail-subtitle {
  margin-top: var(--space-xs);
  color: var(--text-secondary);
  font-size: var(--fs-l4);
  line-height: 1.55;
  word-break: break-word;
}

.msp-detail-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.msp-badge,
.msp-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 20px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-hover);
  color: var(--text-secondary);
  font-size: 11px;
  line-height: 1.3;
}

.msp-badge.success { background: var(--success-bg); color: var(--success); }
.msp-badge.error { background: var(--error-bg); color: var(--error); }
.msp-badge.accent { background: var(--accent-subtle); color: var(--accent); }
.msp-badge.warning { background: rgba(202, 80, 16, 0.10); color: #A33D00; }

[data-theme="dark"] .msp-badge.warning { color: #F7894A; }

.msp-error-banner,
.msp-info-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--error);
  border-radius: var(--radius-md);
  background: var(--error-bg);
  color: var(--text-secondary);
  font-size: var(--fs-l4);
  line-height: 1.5;
}

.msp-info-banner {
  border-left-color: var(--accent);
  background: var(--accent-subtle);
}

.msp-section {
  margin-top: var(--space-lg);
}

.msp-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin: 0 0 var(--space-sm);
  color: var(--text-primary);
  font-size: var(--fs-l3);
  font-weight: 600;
}

.msp-kv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.msp-kv {
  min-width: 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-secondary);
}

.msp-kv-label {
  display: block;
  margin-bottom: 2px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.msp-kv-value {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
  font-size: var(--fs-l4);
  word-break: break-word;
}

/* 详情内能力页签。 */
.msp-cap-tabs {
  display: flex;
  gap: 2px;
  margin-top: var(--space-lg);
  padding-bottom: 1px;
  border-bottom: 1px solid var(--rule);
  overflow-x: auto;
}

.msp-cap-tab {
  position: relative;
  flex-shrink: 0;
  padding: 6px 10px;
  color: var(--text-secondary);
  font-size: var(--fs-l4);
}

.msp-cap-tab.active {
  color: var(--accent);
}

.msp-cap-tab.active::after {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.msp-cap-panel {
  padding-top: var(--space-sm);
  animation: msp-panel-in 160ms var(--ease-winui) both;
}

.msp-cap-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.msp-cap-row {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-secondary);
}

.msp-cap-policy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.msp-cap-policy select {
  max-width: 170px;
  min-height: 28px;
  padding: 3px 25px 3px 8px;
  border: 1px solid color-mix(in srgb, var(--text-primary) 12%, transparent);
  border-radius: 6px;
  color: var(--text-secondary);
  background-color: color-mix(in srgb, var(--bg-primary) 72%, transparent);
  font-size: 11px;
}

.msp-cap-policy select:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 1px;
}

.msp-cap-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
  margin-top: 8px;
}

.msp-cap-actions .btn-ghost,
.msp-cap-actions .btn-accent {
  min-height: 28px;
  padding: 4px 9px;
  font-size: 11px;
}

.msp-cap-busy { opacity: .78; }

.msp-cap-preview,
.msp-prompt-form {
  margin-top: 9px;
  padding: 9px;
  border: 1px solid color-mix(in srgb, var(--text-primary) 10%, transparent);
  border-radius: 7px;
  background: color-mix(in srgb, var(--bg-primary) 58%, transparent);
  animation: msp-detail-in 160ms cubic-bezier(.2, 0, 0, 1) both;
}

.msp-cap-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 7px;
  color: var(--text-secondary);
  font-size: 11px;
}

.msp-cap-preview-code {
  max-height: 300px;
  margin: 0;
  overflow: auto;
  color: var(--text-secondary);
  background: transparent;
  font: 11px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msp-cap-preview-state,
.msp-cap-preview-error,
.msp-prompt-feedback {
  color: var(--text-tertiary);
  font-size: 11px;
  line-height: 1.45;
}

.msp-cap-preview-error,
.msp-prompt-feedback:not(:empty) { color: var(--danger, #c42b1c); }

.msp-prompt-form { display: grid; gap: 8px; }

.msp-prompt-field {
  display: grid;
  grid-template-columns: minmax(90px, .35fr) minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  color: var(--text-secondary);
  font-size: 11px;
}

.msp-prompt-field input {
  width: 100%;
  min-height: 30px;
  padding: 5px 8px;
  border: 1px solid color-mix(in srgb, var(--text-primary) 13%, transparent);
  border-radius: 6px;
  color: var(--text-primary);
  background: color-mix(in srgb, var(--bg-primary) 75%, transparent);
}

.msp-prompt-field input:focus {
  border-color: color-mix(in srgb, var(--accent) 65%, transparent);
  outline: none;
}

@container msp (max-width: 520px) {
  .msp-prompt-field { grid-template-columns: 1fr; gap: 4px; }
}

.msp-cap-name {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  font-size: var(--fs-l4);
  font-weight: 600;
  word-break: break-word;
}

.msp-cap-desc,
.msp-cap-meta {
  margin-top: 3px;
  color: var(--text-secondary);
  font-size: 11px;
  line-height: 1.5;
  word-break: break-word;
}

.msp-cap-meta {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.msp-cap-empty {
  padding: var(--space-xl);
  color: var(--text-tertiary);
  text-align: center;
  font-size: var(--fs-l4);
}

/* 技能详情与编辑。 */
.msp-skill-copy {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface-secondary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--fs-l3);
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.msp-skill-controls {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.msp-control-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: var(--fs-l4);
}

.msp-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.msp-skill-editor {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  animation: msp-panel-in 180ms var(--ease-winui) both;
}

.msp-editor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-md);
}

.msp-editor-grid .msp-field-wide {
  grid-column: 1 / -1;
}

.msp-editor-textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  padding: var(--space-md);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  outline: none;
  background: var(--surface-control);
  color: var(--text-primary);
  font: 12px/1.6 var(--font-mono);
}

.msp-editor-textarea:focus {
  border-color: var(--accent);
}

.msp-editor-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
}

/* MCP 配置弹层。 */
.msp-server-dialog {
  width: min(680px, calc(100vw - 40px));
  max-height: min(760px, calc(100vh - 48px));
  overflow-y: auto;
  padding: var(--space-xl);
}

.msp-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.msp-security-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 14px;
  padding: 9px 10px;
  border: 1px solid color-mix(in srgb, #f5a623 24%, transparent);
  border-radius: 8px;
  color: color-mix(in srgb, #b46b00 72%, var(--text-primary));
  background: color-mix(in srgb, #f5a623 9%, transparent);
  font-size: 11px;
  line-height: 1.5;
}

.msp-security-note svg { flex: none; margin-top: 1px; }

.msp-check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
}

.msp-check-row input { accent-color: var(--accent); }

.msp-dialog-header h3 {
  font-size: var(--fs-l1);
}

.msp-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.msp-field,
.msp-transport-fields {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.msp-field-wide {
  grid-column: 1 / -1;
}

.msp-transport-fields {
  gap: var(--space-md);
}

.msp-field > span {
  color: var(--text-secondary);
  font-size: var(--fs-l4);
  font-weight: 600;
}

.msp-field > input,
.msp-field > select,
.msp-field > textarea {
  width: 100%;
  min-width: 0;
  height: 34px;
  padding: 0 var(--space-md);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  outline: none;
  background: var(--surface-control);
  color: var(--text-primary);
  font: inherit;
  font-size: var(--fs-l3);
}

.msp-field > input:focus,
.msp-field > select:focus,
.msp-field > textarea:focus {
  border-color: var(--accent);
}

.msp-field > input.invalid,
.msp-field > select.invalid,
.msp-field > textarea.invalid {
  border-color: var(--error);
}

.msp-field > textarea {
  height: auto;
  min-height: 66px;
  padding: 7px var(--space-md);
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  line-height: 1.45;
}

.msp-field small {
  color: var(--text-tertiary);
  font-size: 11px;
  line-height: 1.4;
}

.msp-field-error {
  min-height: 0;
  color: var(--error) !important;
}

.msp-form-error,
.msp-test-result {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--error);
  border-radius: var(--radius-md);
  background: var(--error-bg);
  color: var(--text-secondary);
  font-size: var(--fs-l4);
  line-height: 1.5;
}

.msp-test-result {
  border-left-color: var(--accent);
  background: var(--accent-subtle);
}

.msp-test-result.success {
  border-left-color: var(--success);
  background: var(--success-bg);
}

.msp-dialog-footer {
  margin-top: var(--space-lg);
}

@media (max-width: 560px) {
  .msp-dialog-footer { flex-wrap: wrap; }
  .msp-dialog-footer button { flex: 1 1 42%; }
}

.msp-danger {
  color: var(--error) !important;
}

.msp-button-busy {
  pointer-events: none;
  opacity: 0.68;
}

.msp-view-entering #mcp-skill-view-inner {
  animation: msp-view-in 200ms var(--ease-winui) both;
}

.msp-detail-animate {
  animation: msp-detail-in 180ms var(--ease-winui) both;
}

@keyframes msp-view-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes msp-detail-in {
  from { opacity: 0; transform: translateX(6px); }
  to { opacity: 1; transform: none; }
}

@keyframes msp-panel-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

@keyframes msp-row-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@keyframes msp-spin {
  to { transform: rotate(360deg); }
}

@keyframes msp-pulse {
  0%, 100% { transform: scale(0.82); opacity: 0.65; }
  50% { transform: scale(1.2); opacity: 1; }
}

@keyframes msp-shimmer {
  from { background-position: 110% 0; }
  to { background-position: -110% 0; }
}

/* 主区变窄时改为单页列表 / 详情；container query 能感知用户拖拽后的侧栏宽度。 */
@container msp (max-width: 760px) {
  .msp-header {
    flex-wrap: wrap;
  }

  .msp-header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .msp-summary {
    flex-wrap: wrap;
  }

  #msp-body {
    display: block;
    position: relative;
  }

  #msp-list-pane,
  #msp-detail-pane {
    position: absolute;
    inset: 0;
  }

  #msp-detail-pane {
    display: none;
  }

  #msp-body.detail-open #msp-list-pane {
    display: none;
  }

  #msp-body.detail-open #msp-detail-pane {
    display: block;
    animation: msp-detail-in 180ms var(--ease-winui) both;
  }

  .msp-detail-back {
    display: inline-flex;
  }

  .msp-detail-header {
    flex-direction: column;
  }

  .msp-detail-actions {
    justify-content: flex-start;
  }

  .msp-kv-grid,
  .msp-editor-grid {
    grid-template-columns: 1fr;
  }

  .msp-editor-grid .msp-field-wide {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  #mcp-skill-view {
    padding: var(--space-md);
  }

  .msp-toolbar {
    flex-wrap: wrap;
  }

  .msp-search-wrap {
    flex-basis: 100%;
  }

  .msp-filter-label {
    margin-left: auto;
  }
}

@media (max-width: 480px) {
  .msp-header-actions button {
    flex: 1 1 auto;
  }

  .msp-summary {
    gap: var(--space-sm);
  }

  .msp-summary-sep {
    display: none;
  }

  .msp-summary-item span {
    font-size: 11px;
  }

  .msp-tabs {
    width: 100%;
  }

  .msp-tab {
    flex: 1;
  }

  .msp-form-grid {
    grid-template-columns: 1fr;
  }

  .msp-field-wide {
    grid-column: auto;
  }

  .msp-server-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
    padding: var(--space-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .msp-view-entering #mcp-skill-view-inner,
  .msp-detail-animate,
  .msp-cap-panel,
  .msp-item-enter,
  .msp-refresh.loading svg,
  .msp-status-connecting .msp-status-dot,
  .msp-skeleton,
  #msp-body.detail-open #msp-detail-pane {
    animation: none !important;
  }

  #msp-tab-indicator,
  .msp-item,
  .msp-mini-switch span,
  .msp-mini-switch span::before {
    transition: none !important;
  }
}

/* ── Conversation MCP approval/result cards ─────────────────────── */
.mcp-tool-card {
  --mcp-card-accent: var(--accent, #0067c0);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 10px 0;
  padding: 12px 13px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--mcp-card-accent) 24%, var(--border-color, transparent));
  border-radius: 10px;
  background: color-mix(in srgb, var(--card-bg, var(--bg-secondary)) 92%, var(--mcp-card-accent) 8%);
  box-shadow: 0 2px 9px rgba(0, 0, 0, .07);
  animation: mcp-tool-card-in 220ms cubic-bezier(.2, 0, 0, 1) both;
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.mcp-tool-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--mcp-card-accent);
  opacity: .8;
}

.mcp-tool-card.is-running { --mcp-card-accent: #8b5cf6; }
.mcp-tool-card.is-success { --mcp-card-accent: #168557; }
.mcp-tool-card.is-denied,
.mcp-tool-card.is-cancelled,
.mcp-tool-card.is-expired { --mcp-card-accent: #747b87; }
.mcp-tool-card.is-failed { --mcp-card-accent: #c42b1c; }

.mcp-tool-card-header {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
}

.mcp-tool-card-icon {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 7px;
  color: var(--mcp-card-accent);
  background: color-mix(in srgb, var(--mcp-card-accent) 13%, transparent);
}

.mcp-tool-card-heading {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 1px;
}

.mcp-tool-card-title,
.mcp-tool-card-server {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mcp-tool-card-title { color: var(--text-primary); font-size: 13px; font-weight: 600; }
.mcp-tool-card-server { color: var(--text-tertiary); font-size: 11px; }

.mcp-tool-status {
  flex: none;
  padding: 3px 7px;
  border: 1px solid color-mix(in srgb, var(--mcp-card-accent) 25%, transparent);
  border-radius: 999px;
  color: var(--mcp-card-accent);
  background: color-mix(in srgb, var(--mcp-card-accent) 9%, transparent);
  font-size: 11px;
  font-weight: 600;
}

.mcp-tool-card.is-pending .mcp-tool-status,
.mcp-tool-card.is-running .mcp-tool-status { animation: mcp-tool-status-pulse 1.7s ease-in-out infinite; }

.mcp-tool-description {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.55;
}

.mcp-tool-warning,
.mcp-tool-error,
.mcp-tool-inline-note {
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 12px;
  line-height: 1.45;
}

.mcp-tool-warning { color: #8a5600; background: color-mix(in srgb, #f5a623 14%, transparent); }
.mcp-tool-error { color: var(--danger, #c42b1c); background: color-mix(in srgb, #c42b1c 9%, transparent); }
.mcp-tool-inline-note { color: var(--text-tertiary); background: color-mix(in srgb, var(--text-primary) 4%, transparent); }

.mcp-tool-details {
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--text-primary) 10%, transparent);
  border-radius: 7px;
  background: color-mix(in srgb, var(--bg-primary) 55%, transparent);
}

.mcp-tool-details summary {
  padding: 7px 9px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  user-select: none;
}

.mcp-tool-details summary:hover { color: var(--text-primary); background: color-mix(in srgb, var(--text-primary) 4%, transparent); }

.mcp-tool-code {
  max-height: 220px;
  margin: 0;
  padding: 9px 10px;
  overflow: auto;
  border-top: 1px solid color-mix(in srgb, var(--text-primary) 8%, transparent);
  color: var(--text-secondary);
  background: transparent;
  font: 11px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.mcp-tool-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 1px;
}

.mcp-tool-actions button {
  min-width: 72px;
  min-height: 30px;
  transition: transform 120ms ease, opacity 120ms ease, background-color 120ms ease;
}

.mcp-tool-actions button:active { transform: scale(.97); }

.mcp-tool-progress { display: flex; flex-direction: column; gap: 6px; }
.mcp-tool-progress-label { color: var(--text-secondary); font-size: 11px; }
.mcp-tool-progress-track { height: 3px; overflow: hidden; border-radius: 999px; background: color-mix(in srgb, var(--mcp-card-accent) 14%, transparent); }
.mcp-tool-progress-fill { display: block; width: 24%; height: 100%; border-radius: inherit; background: var(--mcp-card-accent); animation: mcp-tool-progress 1.4s ease-in-out infinite; transition: width 180ms ease; }

.skill-activation-block {
  display: flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  max-width: 100%;
  margin: 7px 0;
  padding: 5px 9px;
  border: 1px solid color-mix(in srgb, #8b5cf6 22%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, #8b5cf6 78%, var(--text-primary));
  background: color-mix(in srgb, #8b5cf6 9%, transparent);
  font-size: 11px;
  animation: mcp-tool-card-in 180ms cubic-bezier(.2, 0, 0, 1) both;
}

.skill-activation-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.skill-activation-truncated { flex: none; color: var(--text-tertiary); }

@keyframes mcp-tool-card-in {
  from { opacity: 0; transform: translateY(5px) scale(.995); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes mcp-tool-status-pulse {
  0%, 100% { opacity: .68; }
  50% { opacity: 1; }
}

@keyframes mcp-tool-progress {
  0% { transform: translateX(-105%); }
  55%, 100% { transform: translateX(420%); }
}

@media (max-width: 620px) {
  .mcp-tool-card-header { grid-template-columns: 26px minmax(0, 1fr); }
  .mcp-tool-status { grid-column: 2; width: fit-content; }
  .mcp-tool-actions > button { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .mcp-tool-card,
  .skill-activation-block,
  .mcp-tool-card.is-pending .mcp-tool-status,
  .mcp-tool-card.is-running .mcp-tool-status,
  .mcp-tool-progress-fill { animation: none !important; }
  .mcp-tool-progress-fill { width: 100%; opacity: .6; }
}