@layer business {
/* ============================================================================
   Plugin Panel - 插件面板样式
   ============================================================================ */

#plugin-panel {
  position: absolute;
  left: var(--navbar-width);
  top: 0;
  width: var(--sidebar-width);
  height: 100%;
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  z-index: 100;
  border-right: 1px solid var(--border-color-default);
  overflow: hidden;
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

#plugin-panel.collapsed {
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
}

/* plugin-panel-header / plugin-install-btn / plugin-panel-content 已被 plugin-panel.css + ui-btn 替代，删除 */

/* Empty State */
.plugin-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* Plugin Card */
.plugin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color-default);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.plugin-card:hover {
  border-color: var(--color-primary);
}

/* Card Header */
.plugin-card-header {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.plugin-card-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.plugin-card-info {
  flex: 1;
  min-width: 0;
}

.plugin-card-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plugin-card-version {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-left: 6px;
}

.plugin-mcp-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-left: 6px;
  vertical-align: middle;
}

.plugin-mcp-dot.connected {
  background: var(--color-success);
}

.plugin-mcp-dot.disconnected {
  background: var(--text-muted);
}

.plugin-mcp-dot.reconnecting {
  background: var(--color-warning);
}

.plugin-card-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}

/* plugin-card-toggle / plugin-card-expand 死代码已删除 */

/* Card Body (collapsible) */
.plugin-card-body {
  display: none;
  padding: 0 12px 12px;
  border-top: 1px solid var(--border-color-subtle);
}

.plugin-card.expanded .plugin-card-body {
  display: block;
}

/* Config Form */
.plugin-config-section {
  margin-top: 10px;
}

.plugin-config-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.plugin-config-input {
  width: 100%;
  padding: 6px 8px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  border: 1px solid var(--border-color-default);
  border-radius: 4px;
  background: var(--bg-input);
  color: var(--text-main);
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.plugin-config-input:focus-visible {
  border-color: var(--color-primary);
}

.plugin-config-help {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
  font-style: italic;
}

/* Card Actions */
.plugin-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.plugin-btn-save {
  flex: 1;
}

.plugin-btn-uninstall {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.plugin-btn-uninstall:hover {
  background: var(--color-secondary);
  color: #fff;
}

/* Status message */
.plugin-status {
  font-size: 0.72rem;
  margin-top: 6px;
  min-height: 1em;
}

.plugin-status.success {
  color: var(--color-success);
}

.plugin-status.error {
  color: var(--color-secondary);
}

/* plugin-install-path-* / plugin-modal-* 死代码已删除：
   插件安装入口已迁至应用中心；模态框统一使用 ui-modal */

/* Available Plugin Cards */
.plugin-available-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.plugin-avail-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color-default);
  border-radius: 6px;
  transition: border-color 0.2s;
}

.plugin-avail-card:hover {
  border-color: var(--color-primary);
}

.plugin-avail-card .plugin-card-info {
  flex: 1;
  min-width: 0;
}

.plugin-avail-install-btn {
  white-space: nowrap;
  flex-shrink: 0;
}

.plugin-avail-install-btn.plugin-avail-update {
  background: transparent;
  color: var(--color-primary);
}

.plugin-avail-install-btn.plugin-avail-update:hover {
  background: var(--color-primary);
  color: #fff;
}

.plugin-avail-installed {
  font-size: 0.75rem;
  color: var(--color-success);
  font-style: italic;
  flex-shrink: 0;
  padding: 5px 8px;
}

/* Mobile */
@media (max-width: 768px) {
  #plugin-panel:not(.collapsed) {
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.15);
  }
}

}