html,
body {
  margin: 0;
}

.app-layout {
  height: 100vh;
  overflow: hidden;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--ant-padding-lg);
  background: var(--ant-color-bg-container);
  border-bottom: 1px solid var(--ant-color-border-secondary);
}

.app-header-left {
  display: inline-flex;
  align-items: center;
  gap: var(--ant-margin-lg);
}

.app-header-right {
  display: inline-flex;
  align-items: center;
  gap: var(--ant-margin-sm);
}

.app-brand-group {
  display: inline-flex;
  align-items: baseline;
  gap: var(--ant-margin-sm);
}

.app-brand {
  margin: 0;
  color: var(--ant-color-text);
  font-size: calc(var(--ant-font-size-heading-1) - 6px);
  font-weight: 700;
  line-height: 1;
}

.app-version {
  color: var(--ant-color-text-quaternary);
  font-size: var(--ant-font-size-sm);
  font-weight: 400;
  line-height: 1;
}

.app-content {
  overflow: auto;
  padding: var(--ant-padding) var(--ant-padding-lg);
}

.app-chat-page {
  display: flex;
  height: 100%;
  overflow: hidden;
}

.app-console-title {
  color: var(--ant-color-text-secondary);
  font-size: var(--ant-font-size);
  font-weight: 400;
}

.app-unavailable {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.app-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.ant-layout-sider {
  border-right: none;
}

.ant-layout-sider-trigger {
  border-right: 1px solid var(--ant-color-border-secondary);
}

.ant-menu {
  height: 100%;
}

.app-sidebar-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ant-color-border-secondary);
  border-radius: var(--ant-border-radius-lg);
  background: var(--ant-color-bg-container);
}

.app-sidebar-list-header {
  display: flex;
  flex-direction: column;
  gap: var(--ant-margin-sm);
  padding: var(--ant-padding-sm);
  border-bottom: 1px solid var(--ant-color-border-secondary);
}

.app-sidebar-list-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.app-sidebar-list-item {
  border: none;
  margin: var(--ant-margin-xxs) var(--ant-margin-xxs);
  padding: var(--ant-padding-xs) var(--ant-padding-sm);
  border-radius: var(--ant-border-radius-lg);
  cursor: pointer;
  transition: background 0.15s ease;
}

.app-sidebar-list-item:hover {
  background: var(--ant-color-bg-text-hover);
}

.app-sidebar-list-item--selected {
  background: var(--ant-color-primary);
  color: var(--ant-color-text-light-solid);
}

.app-sidebar-list-item--selected .ant-typography {
  color: var(--ant-color-text-light-solid);
}

.app-sidebar-list-item--selected:hover {
  background: var(--ant-color-primary);
}

.app-sidebar-item-actions {
  opacity: 0;
  transition: opacity 0.15s ease;
}

.app-sidebar-list-item:hover .app-sidebar-item-actions {
  opacity: 1;
}

.app-sidebar-group {
  margin-top: var(--ant-margin-xs);
}

.app-sidebar-group-header {
  display: flex;
  align-items: center;
  gap: var(--ant-margin-xxs);
  padding: var(--ant-padding-xs) var(--ant-padding-xs);
  cursor: pointer;
  user-select: none;
  border-radius: var(--ant-border-radius-sm);
  transition: background 0.15s ease;
}

.app-sidebar-group-header:hover {
  background: var(--ant-color-fill-tertiary);
}

.app-sidebar-group-arrow {
  display: inline-flex;
  align-items: center;
  font-size: var(--ant-font-size-sm);
  color: var(--ant-color-text-quaternary);
  width: 14px;
}

.app-sidebar-group-label {
  font-size: var(--ant-font-size-sm);
  font-weight: 500;
}

.app-sidebar-group-count {
  font-size: var(--ant-font-size-sm);
}

.app-chat-panel {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  position: relative;
}

.chat-welcome-area {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: var(--ant-padding-xl);
}

.app-chat-panel-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.chat-sender-area {
  flex-shrink: 0;
  margin-left: var(--ant-padding-sm);
  margin-top: var(--ant-padding-sm);
}

.message-body {
  margin-top: 8px;
}

.chat-scroll-area {
  flex: 1;
  min-height: 0;
  overflow-anchor: auto;
  margin-left: var(--ant-padding-sm);
  border-radius: var(--ant-border-radius-lg);
  height: 100%;
}

.chat-loading-indicator {
  padding: 8px;
}

.message-body-text {
  margin-bottom: 0;
}

.step-divider {
  margin: 4px 0;
}

.tool-result-pre {
  font-size: 12px;
  margin: 0;
}

.msg-title-ai {
  color: var(--ant-color-primary);
}

.part-body {
  padding: 0 var(--ant-padding-sm);
}

.icon-primary {
  color: var(--ant-color-primary);
}

.icon-success {
  color: var(--ant-color-success);
}

.icon-error {
  color: var(--ant-color-error);
}

.welcome-icon {
  color: var(--ant-color-primary);
  font-size: 48px;
}

.welcome-title {
  margin: 0;
}

.chat-model-select {
  width: 180px;
}

.chat-sender-box {
  background: var(--ant-color-bg-container);
}

.card-extra-actions .btn-dimmed,
.code-block-header .ant-btn.btn-dimmed {
  color: var(--ant-color-text-quaternary);
}

.card-extra-actions .btn-dimmed:hover,
.code-block-header .ant-btn.btn-dimmed:hover {
  color: var(--ant-color-text-secondary);
}

.chat-scroll-bottom-btn {
  position: absolute;
  bottom: 140px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.app-page-flex {
  flex: 1;
}

.os-theme-custom {
  --os-size: 8px;
  --os-padding-perpendicular: 2px;
  --os-padding-axis: 2px;
  --os-track-border-radius: 10px;
  --os-handle-border-radius: 10px;
  --os-handle-bg: var(--ant-color-border-secondary);
  --os-handle-bg-hover: var(--ant-color-text-quaternary);
  --os-handle-bg-active: var(--ant-color-text-tertiary);
  --os-handle-min-size: 33px;
  --os-handle-max-size: none;
  --os-handle-interactive-area-offset: 4px;
}

.app-inbox-page {
  display: flex;
  height: 100%;
  overflow: hidden;
}

.app-inbox-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  padding: var(--ant-padding-xl);
  overflow-y: auto;
}

.app-inbox-datepicker {
  width: 100%;
}

.material-item-right {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.material-item-tag,
.material-item-actions {
  transition: opacity 0.15s ease;
}

.material-item-tag {
  opacity: 1;
}

.material-item-actions {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  opacity: 0;
}

.app-sidebar-list-item:hover .material-item-tag {
  opacity: 0;
}

.app-sidebar-list-item:hover .material-item-actions {
  opacity: 1;
}

.app-inbox-filter-count {
  margin-left: 4px;
  font-size: var(--ant-font-size-sm);
}

/* Markdown 代码块 */
.code-block {
  margin: var(--ant-margin-sm) 0;
  border: 1px solid var(--ant-color-border-secondary);
  border-radius: var(--ant-border-radius-lg);
  overflow: hidden;
  font-family: var(--ant-font-family-code, monospace);
  font-size: var(--ant-font-size-sm);
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ant-padding-xxs) var(--ant-padding-sm);
  background: var(--ant-color-bg-container);
  border-bottom: 1px solid var(--ant-color-border-secondary);
}

.code-block-lang {
  color: var(--ant-color-text-quaternary);
  font-size: var(--ant-font-size-xs);
  text-transform: lowercase;
}

.code-block-body {
  margin: 0;
}

.code-block-body > pre {
  padding: var(--ant-padding-sm);
  margin: 0;
  overflow-x: auto;
}

.code-block-body code {
  font-family: inherit;
  font-size: inherit;
}

/* Markdown 表格 */
.markdown-table {
  width: 100%;
  margin: var(--ant-margin-sm) 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--ant-color-border-secondary);
  border-radius: var(--ant-border-radius-lg);
  overflow: hidden;
  font-size: var(--ant-font-size);
}

.markdown-table th,
.markdown-table td {
  padding: var(--ant-padding-xs) var(--ant-padding-sm);
  border-bottom: 1px solid var(--ant-color-border-secondary);
  text-align: left;
}

.markdown-table thead th {
  background: var(--ant-color-bg-container);
  color: var(--ant-color-text);
  font-weight: 600;
  border-bottom: 1px solid var(--ant-color-border-secondary);
}

.markdown-table tbody tr:last-child td {
  border-bottom: none;
}

.markdown-table tbody tr:hover td {
  background: var(--ant-color-fill-quaternary);
}