* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: var(--vscode-font-family);
  font-size: var(--vscode-font-size);
  color: var(--vscode-foreground);
  background: var(--vscode-sideBar-background);
}

.chat-root {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 200px;
  overflow: hidden;
}

.chat-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  align-content: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 44px;
  padding: 8px;
  border-bottom: 1px solid var(--vscode-widget-border, rgba(128, 128, 128, 0.35));
  background: var(--vscode-sideBar-background);
}

.header-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  flex: 0 0 auto;
}

.process-select-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.process-select-label {
  font-size: 0.78em;
  opacity: 0.8;
}

.process-select-wrap select {
  min-width: 120px;
  font-family: inherit;
  font-size: inherit;
  padding: 4px 8px;
  border: 1px solid var(--vscode-dropdown-border, var(--vscode-widget-border, rgba(128, 128, 128, 0.35)));
  background: var(--vscode-dropdown-background, var(--vscode-input-background));
  color: var(--vscode-dropdown-foreground, var(--vscode-input-foreground));
  border-radius: 2px;
}

.process-select-wrap select:focus {
  outline: 1px solid var(--vscode-focusBorder);
  outline-offset: 1px;
}

.header-session {
  flex: 1 1 320px;
  min-width: 220px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--vscode-widget-border, rgba(128, 128, 128, 0.35));
  border-radius: 4px;
  background: var(--vscode-sideBar-background);
  color: var(--vscode-descriptionForeground, var(--vscode-disabledForeground));
  font-size: 0.88em;
  line-height: 1.25;
  cursor: pointer;
}

.header-session:hover {
  border-color: var(--vscode-focusBorder, rgba(128, 128, 128, 0.6));
  color: var(--vscode-foreground);
}

.header-session:focus {
  outline: 1px solid var(--vscode-focusBorder, rgba(128, 128, 128, 0.6));
  outline-offset: 1px;
}

.header-session.copied {
  border-color: var(--vscode-testing-iconPassed, #73c991);
  color: var(--vscode-testing-iconPassed, #73c991);
}

.header-session-label {
  flex-shrink: 0;
  font-weight: 600;
}

.header-session-value {
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-family: var(--vscode-editor-font-family, var(--vscode-font-family));
}

.header-spacer {
  flex: 999 1 auto;
}

.btn {
  font-family: inherit;
  font-size: var(--vscode-font-size);
  padding: 4px 10px;
  cursor: pointer;
  border: 1px solid var(--vscode-button-border, transparent);
  background: var(--vscode-button-secondaryBackground);
  color: var(--vscode-button-secondaryForeground);
  border-radius: 2px;
}

.btn:hover {
  background: var(--vscode-button-secondaryHoverBackground);
}

.btn-primary {
  background: var(--vscode-button-background);
  color: var(--vscode-button-foreground);
}

.btn-primary:hover {
  background: var(--vscode-button-hoverBackground);
}

.btn-icon {
  min-width: 32px;
  padding: 4px 8px;
  font-size: 1.25rem;
  line-height: 1;
}

.menu-wrap {
  position: relative;
  margin-left: auto;
}

.menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 200px;
  padding: 4px 0;
  background: var(--vscode-menu-background);
  color: var(--vscode-menu-foreground);
  border: 1px solid var(--vscode-menu-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.menu-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

.menu-item:hover {
  background: var(--vscode-menu-selectionBackground);
  color: var(--vscode-menu-selectionForeground);
}

.chat-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.messages-pane {
  height: 100%;
  min-height: 0;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.status-blocks {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.status-block {
  border: 1px solid var(--vscode-widget-border, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--vscode-sideBar-background) 88%, var(--vscode-editor-inactiveSelectionBackground) 12%);
  color: color-mix(in srgb, var(--vscode-foreground) 62%, transparent);
}

.status-block-title {
  padding: 6px 8px 4px;
  font-size: 0.86em;
  font-weight: 600;
  opacity: 0.85;
  border-bottom: 1px solid color-mix(in srgb, var(--vscode-widget-border, rgba(128, 128, 128, 0.35)) 70%, transparent);
}

.status-block-body {
  max-height: 12.5em;
  overflow-y: auto;
  padding: 4px 8px 6px;
  font-size: 0.84em;
  line-height: 1.25;
  white-space: pre-wrap;
  word-break: break-word;
}

.status-block-line + .status-block-line {
  margin-top: 2px;
}

.messages {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: visible;
}

.chat-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--vscode-widget-border, rgba(128, 128, 128, 0.35));
  background: var(--vscode-sideBar-background);
}

.input-pane {
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 8px;
}

.input-pane textarea {
  min-height: 72px;
  max-height: 140px;
  resize: vertical;
  font-family: inherit;
  font-size: inherit;
  padding: 8px;
  border: 1px solid var(--vscode-input-border, var(--vscode-widget-border));
  background: var(--vscode-input-background);
  color: var(--vscode-input-foreground);
  border-radius: 2px;
}

.input-pane textarea:focus {
  outline: 1px solid var(--vscode-focusBorder);
  outline-offset: -1px;
}

.input-actions {
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
}

.task-status {
  padding: 8px 10px;
  border: 1px solid var(--vscode-widget-border, transparent);
  border-radius: 6px;
  background: var(--vscode-editor-inactiveSelectionBackground, rgba(128, 128, 128, 0.12));
}

.task-status-label,
.rag-label {
  font-weight: 600;
  margin-bottom: 2px;
}

.task-status-detail,
.rag-detail,
.rag-metrics {
  font-size: 0.92em;
  opacity: 0.88;
}

.task-progress {
  margin-top: 8px;
  height: 6px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--vscode-editorGroup-border, rgba(128, 128, 128, 0.15));
}

.task-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--vscode-progressBar-background, var(--vscode-button-background));
}

.rag-status {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--vscode-widget-border, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--vscode-sideBar-background) 82%, var(--vscode-editor-inactiveSelectionBackground) 18%);
}

.rag-status-main {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.rag-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-top: 4px;
  background: var(--vscode-disabledForeground);
  flex-shrink: 0;
}

.rag-dot.state-idle {
  background: var(--vscode-disabledForeground);
}

.rag-dot.state-indexing {
  background: var(--vscode-charts-yellow, #d7ba7d);
}

.rag-dot.state-ready {
  background: var(--vscode-testing-iconPassed, #73c991);
}

.rag-dot.state-error {
  background: var(--vscode-testing-iconFailed, #f14c4c);
}

.rag-text {
  min-width: 0;
}

.msg {
  max-width: 95%;
  padding: 8px 10px;
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-word;
}

.msg-user {
  align-self: flex-end;
  background: var(--vscode-textBlockQuote-background);
  border: 1px solid var(--vscode-widget-border, transparent);
}

.msg-assistant {
  align-self: flex-start;
  background: var(--vscode-editor-inactiveSelectionBackground, rgba(128, 128, 128, 0.15));
  border: 1px solid var(--vscode-widget-border, transparent);
}

.msg-error {
  align-self: stretch;
  background: color-mix(in srgb, var(--vscode-inputValidation-errorBackground, rgba(241, 76, 76, 0.18)) 90%, transparent);
  border: 1px solid var(--vscode-inputValidation-errorBorder, rgba(241, 76, 76, 0.7));
}

.msg-status {
  align-self: stretch;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--vscode-descriptionForeground, var(--vscode-disabledForeground));
  font-size: 0.9em;
  opacity: 0.9;
  line-height: 1.12;
}

.msg-role {
  font-size: 0.75em;
  opacity: 0.8;
  margin-bottom: 4px;
}

.msg-text,
.msg-markdown {
  white-space: pre-wrap;
  word-break: break-word;
}

.msg-markdown {
  font-family: var(--vscode-editor-font-family, var(--vscode-font-family));
}