styles.css

.claude-code-sidebar {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 14px 14px 12px;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(120, 130, 150, 0.16), transparent 60%),
    radial-gradient(120% 100% at 90% 0%, rgba(120, 150, 130, 0.12), transparent 55%),
    var(--background-secondary);
  animation: claude-panel-in 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
  --claude-surface: var(--background-primary);
  --claude-surface-soft: var(--background-secondary);
  --claude-surface-raise: var(--background-modifier-form-field);
  --claude-border: var(--background-modifier-border);
  --claude-border-strong: var(--background-modifier-border-hover);
  --claude-text: var(--text-normal);
  --claude-muted: var(--text-muted);
  --claude-accent: var(--interactive-accent);
  --claude-accent-strong: var(--interactive-accent-hover);
}

.claude-code-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  gap: 10px;
}

.claude-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 6px 10px;
  border-bottom: 1px solid var(--claude-border);
}

.claude-code-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  font-family: "Copernicus", "Tiempos Headline", "Tiempos", Georgia,
    "Times New Roman", serif;
}

.claude-code-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  gap: 10px;
}

.claude-code-messages-wrapper {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--claude-border);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 45%),
    var(--claude-surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.claude-code-messages {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 12px;
}

.claude-code-messages::-webkit-scrollbar {
  width: 6px;
}

.claude-code-messages::-webkit-scrollbar-track {
  background: transparent;
}

.claude-code-messages::-webkit-scrollbar-thumb {
  background: var(--claude-border);
  border-radius: 3px;
}

.claude-code-messages::-webkit-scrollbar-thumb:hover {
  background: var(--claude-border-strong);
}

.claude-code-composer-shell {
  position: relative;
}

.claude-code-composer {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 10px 8px;
  border: 1px solid var(--claude-border);
  border-radius: 12px;
  background: var(--claude-surface);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  margin: 0;
  overflow: visible;
  animation: claude-float-in 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.claude-code-composer:focus-within {
  border-color: var(--claude-accent);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12),
    0 0 0 2px var(--background-modifier-border-focus);
}

.claude-code-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--claude-border);
}

.claude-code-message {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px 0;
  border-radius: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  animation: claude-message-in 220ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.claude-code-message.is-user {
  align-self: flex-end;
  max-width: 75%;
  gap: 0;
  padding: 0;
}

.claude-code-message.is-user > .claude-code-content {
  display: inline-block;
  padding: 6px 12px;
  background: var(--claude-surface-raise);
  border: 1px solid var(--claude-border);
  border-radius: 12px 12px 2px 2px;
  line-height: 1.3;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.claude-code-message.is-user .claude-code-message-actions {
  display: none;
}

.claude-code-message.is-error {
  align-self: stretch;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--color-red);
  background: var(--background-modifier-error);
}

.claude-code-message.is-pending {
  align-self: stretch;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px dashed var(--claude-border-strong);
  background: var(--claude-surface-raise);
}

.claude-code-message.is-pending .claude-code-content {
  color: var(--text-muted);
  font-style: italic;
}

.claude-code-role {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--claude-muted);
}

.claude-code-content {
  font-size: 13px;
  line-height: 1.5;
}

.claude-code-thinking-indicator {
  color: #D97757;
  font-style: italic;
  padding: 4px 0;
  text-align: left;
  animation: claude-thinking-pulse 1.6s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 6px;
}

.claude-code-thinking-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.claude-code-thinking-icon svg {
  display: block;
  width: 18px;
  height: 18px;
}

.claude-code-thinking-indicator-text {
  font-variant-numeric: tabular-nums;
}

.claude-code-thinking-indicator-hint {
  color: var(--claude-muted);
  font-style: normal;
}

.claude-code-stream-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--claude-border);
  background: var(--claude-surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  font-style: normal;
  color: var(--claude-text);
}

.claude-code-stream-panel.is-thinking {
  border-color: var(--claude-accent);
}

.claude-code-stream-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.claude-code-stream-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--claude-muted);
}

.claude-code-stream-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #D97757;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.claude-code-thinking {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  position: relative;
  padding-bottom: 2px;
  animation: claude-thinking-pulse 1.6s ease-in-out infinite;
}

.claude-code-thinking-dots {
  display: inline-block;
  width: 0;
  overflow: hidden;
  vertical-align: bottom;
  animation: claude-thinking-dots 1.2s steps(4, end) infinite;
}

.claude-code-thinking-dots::before {
  content: "...";
}

.claude-code-thinking::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: linear-gradient(
    90deg,
    rgba(120, 140, 220, 0),
    rgba(120, 160, 255, 0.6),
    rgba(120, 140, 220, 0)
  );
  opacity: 0.7;
  animation: claude-thinking-bar 1.6s ease-in-out infinite;
}

.claude-code-streaming {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--claude-border);
  background: var(--claude-surface-raise);
  font-family: var(--font-monospace);
  font-size: 12px;
  line-height: 1.5;
  color: var(--claude-text);
}

.claude-code-streaming pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.claude-code-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--claude-muted);
  text-align: center;
  padding: 24px 12px;
}

.claude-code-empty-title {
  font-family: "Copernicus", "Tiempos Headline", "Tiempos", Georgia,
    "Times New Roman", serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.claude-code-empty-subtitle {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.claude-code-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.claude-code-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--claude-muted);
}

.claude-code-input {
  width: 100%;
  min-height: 84px;
  resize: vertical;
  background: transparent;
  border: none;
  border-radius: 10px;
  padding: 8px 6px 6px;
  color: var(--claude-text);
  transition: color 160ms ease;
}

.claude-code-input:focus {
  box-shadow: none;
  outline: none;
}

.claude-code-input::placeholder {
  color: var(--claude-muted);
}

.claude-code-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.claude-code-actions button {
  border-radius: 8px;
  padding: 6px 12px;
  border: 1px solid var(--claude-border);
  background: var(--claude-surface-raise);
  color: var(--claude-text);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.claude-code-actions button:hover {
  transform: translateY(-1px);
  border-color: var(--claude-accent-strong);
  background: var(--background-modifier-hover);
}

.claude-code-actions button.mod-cta {
  background: var(--claude-accent);
  border-color: var(--claude-accent-strong);
  color: var(--text-on-accent);
}

@keyframes claude-panel-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes claude-float-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes claude-message-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes claude-thinking-dots {
  from {
    width: 0;
  }
  to {
    width: 3ch;
  }
}

@keyframes claude-thinking-pulse {
  0%,
  100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}

@keyframes claude-thinking-bar {
  0% {
    transform: translateX(-8px);
    opacity: 0.2;
  }
  50% {
    transform: translateX(8px);
    opacity: 0.8;
  }
  100% {
    transform: translateX(-8px);
    opacity: 0.2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .claude-code-sidebar,
  .claude-code-composer,
  .claude-code-message {
    animation: none;
  }

  .claude-code-thinking-dots {
    animation: none;
  }

  .claude-code-thinking {
    animation: none;
  }

  .claude-code-thinking::after {
    animation: none;
  }
}

.claude-code-message-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.claude-code-message-actions button {
  font-size: 12px;
  border-radius: 8px;
  padding: 4px 10px;
  border: 1px solid var(--claude-border);
  background: var(--claude-surface-raise);
  color: var(--claude-text);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.claude-code-message-actions button:hover {
  transform: translateY(-1px);
  border-color: var(--claude-accent-strong);
  background: var(--background-modifier-hover);
}

.claude-code-message-actions button.mod-cta {
  background: var(--claude-accent);
  border-color: var(--claude-accent-strong);
  color: var(--text-on-accent);
}

/* ============ Tasks 面板 ============ */

.claude-code-tasks-panel {
  margin-top: 10px;
  padding: 8px 10px;
  border: 1px dashed var(--claude-border);
  border-radius: 10px;
  background: var(--claude-surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.claude-code-tasks-panel.is-thinking {
  border-color: #D97757;
  border-style: solid;
  animation: claude-thinking-pulse 1.6s ease-in-out infinite;
}

.claude-code-tasks-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 140ms ease;
}

.claude-code-tasks-header:hover {
  background: var(--background-modifier-hover);
}

.claude-code-tasks-header:focus-visible {
  outline: 2px solid var(--interactive-accent);
  outline-offset: 2px;
}

.claude-code-tasks-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--interactive-accent);
}

.claude-code-tasks-icon svg {
  width: 16px;
  height: 16px;
}

.claude-code-tasks-label {
  font-family: var(--font-monospace);
  font-size: 12px;
  font-weight: 600;
  color: var(--claude-text);
}

.claude-code-tasks-current {
  flex: 1;
  font-family: var(--font-monospace);
  font-size: 12px;
  color: var(--claude-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.claude-code-tasks-status {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--color-green);
}

.claude-code-tasks-status svg {
  width: 14px;
  height: 14px;
}

.claude-code-tasks-content {
  margin-top: 6px;
}

.claude-code-task-item {
  display: flex;
  align-items: flex-start;
  padding: 2px 0;
}

.claude-code-task-status-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.claude-code-task-status-icon svg {
  width: 12px;
  height: 12px;
}

.claude-code-task-text {
  flex: 1;
  padding-left: 10px;
  font-family: var(--font-monospace);
  font-size: 12px;
  line-height: 1.4;
}

.claude-code-task-pending .claude-code-task-status-icon,
.claude-code-task-in_progress .claude-code-task-status-icon {
  color: var(--interactive-accent);
}

.claude-code-task-pending .claude-code-task-text,
.claude-code-task-in_progress .claude-code-task-text {
  color: var(--text-normal);
}

.claude-code-task-completed .claude-code-task-status-icon {
  color: var(--color-green);
}

.claude-code-task-completed .claude-code-task-text {
  color: var(--text-muted);
}

/* Diff 容器 */
.claude-code-diff-container {
  margin-top: 12px;
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--background-primary);
  animation: claude-diff-in 280ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.claude-code-diff-hidden {
  display: none;
}

/* Diff 头部 */
.claude-code-diff-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--background-secondary);
  border-bottom: 1px solid var(--background-modifier-border);
}

.claude-code-diff-file {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-normal);
}

.claude-code-diff-stats {
  font-size: 12px;
  font-family: monospace;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--background-modifier-form-field);
  color: var(--text-muted);
}

/* Diff 内容区域 */
.claude-code-diff-content {
  max-height: 400px;
  overflow-y: auto;
  font-family: var(--font-monospace);
  font-size: 12px;
  line-height: 1.6;
}

/* Diff 行 */
.claude-code-diff-line {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--background-modifier-border-hover);
}

.claude-code-diff-line:last-child {
  border-bottom: none;
}

/* 添加的行 */
.claude-code-diff-line.claude-code-diff-added {
  background: var(--background-modifier-success);
}

.claude-code-diff-line.claude-code-diff-added .claude-code-diff-line-num {
  background: var(--color-green);
  color: var(--text-on-accent);
}

.claude-code-diff-line.claude-code-diff-added .claude-code-diff-line-content {
  color: var(--text-success);
}

/* 删除的行 */
.claude-code-diff-line.claude-code-diff-removed {
  background: var(--background-modifier-error);
}

.claude-code-diff-line.claude-code-diff-removed .claude-code-diff-line-num {
  background: var(--color-red);
  color: var(--text-on-accent);
}

.claude-code-diff-line.claude-code-diff-removed .claude-code-diff-line-content {
  color: var(--text-error);
  text-decoration: line-through;
  opacity: 0.7;
}

/* 未变更的行 */
.claude-code-diff-line.claude-code-diff-unchanged {
  background: var(--background-secondary);
}

.claude-code-diff-line.claude-code-diff-unchanged .claude-code-diff-line-num {
  color: var(--text-muted);
  opacity: 0.6;
}

.claude-code-diff-line.claude-code-diff-unchanged .claude-code-diff-line-content {
  color: var(--text-muted);
  opacity: 0.8;
}

/* 行号 */
.claude-code-diff-line-num {
  flex-shrink: 0;
  width: 60px;
  padding: 6px 10px;
  text-align: right;
  font-family: var(--font-monospace);
  font-size: 11px;
  border-right: 1px solid rgba(130, 135, 180, 0.15);
  user-select: none;
}

/* 行内容 */
.claude-code-diff-line-content {
  flex: 1;
  padding: 6px 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* 动画 */
@keyframes claude-diff-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 滚动条样式 */
.claude-code-diff-content::-webkit-scrollbar {
  width: 8px;
}

.claude-code-diff-content::-webkit-scrollbar-track {
  background: var(--background-primary);
}

.claude-code-diff-content::-webkit-scrollbar-thumb {
  background: var(--background-modifier-border-hover);
  border-radius: 4px;
}

.claude-code-diff-content::-webkit-scrollbar-thumb:hover {
  background: var(--interactive-accent);
}

/* ============ @ 文件相关样式 ============ */

/* @ 标签容器 */
.claude-code-mention-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
  min-height: 0;
}

.claude-code-mention-tags:not(.has-tags) {
  display: none;
}

/* @ 标签样式 */
.claude-code-mention-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 16px;
  background: var(--background-modifier-form-field);
  border: 1px solid var(--interactive-accent);
  color: var(--interactive-accent);
  font-size: 12px;
  font-weight: 500;
  transition: background 160ms ease, border-color 160ms ease;
  animation: claude-tag-in 200ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.claude-code-mention-tag:hover {
  background: var(--background-modifier-border-hover);
  border-color: var(--interactive-accent-hover);
}

.claude-code-mention-icon {
  font-weight: 600;
  opacity: 0.8;
}

.claude-code-mention-name {
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.claude-code-mention-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 140ms ease, background 140ms ease;
}

.claude-code-mention-remove:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.15);
}

/* 文件选择弹窗 */
.claude-code-file-picker {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  margin-bottom: 8px;
  background: var(--claude-surface);
  border: 1px solid var(--claude-border);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
  overflow: hidden;
  z-index: 1000;
  animation: claude-picker-in 200ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.claude-code-file-search {
  width: 100%;
  padding: 10px 14px;
  border: none;
  border-bottom: 1px solid var(--claude-border);
  background: var(--claude-surface-raise);
  color: var(--claude-text);
  font-size: 13px;
  outline: none;
}

.claude-code-file-search::placeholder {
  color: var(--claude-muted);
}

.claude-code-file-list {
  max-height: 200px;
  overflow-y: auto;
}

.claude-code-file-item {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 140ms ease;
}

.claude-code-file-item:hover {
  background: var(--background-modifier-hover);
}

.claude-code-file-item.claude-code-file-active {
  background: var(--background-modifier-border-hover);
}

.claude-code-file-item.claude-code-file-active:hover {
  background: var(--interactive-accent);
}

.claude-code-file-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-normal);
}

.claude-code-file-path {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* 拖拽状态 */
.claude-code-input-dragover {
  background: var(--claude-surface-raise) !important;
  outline: 2px dashed var(--claude-accent) !important;
  outline-offset: 2px;
}

/* 动画 */
@keyframes claude-tag-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes claude-picker-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 滚动条 */
.claude-code-file-list::-webkit-scrollbar {
  width: 6px;
}

.claude-code-file-list::-webkit-scrollbar-track {
  background: var(--background-primary);
}

.claude-code-file-list::-webkit-scrollbar-thumb {
  background: var(--background-modifier-border-hover);
  border-radius: 3px;
}

/* ============ 助手选择器样式 ============ */

.claude-code-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.claude-code-model-selector {
  position: relative;
}

.claude-code-model-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12px;
  transition: background 0.1s ease, color 0.1s ease;
}

.claude-code-model-btn:hover {
  background: var(--background-modifier-hover);
  color: var(--text-normal);
}

.claude-code-model-label {
  font-weight: 500;
}

.claude-code-model-chevron {
  display: flex;
  align-items: center;
}

.claude-code-model-chevron svg {
  width: 12px;
  height: 12px;
}

.claude-code-model-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--background-secondary);
  border: 1px solid var(--background-modifier-border);
  border-radius: 6px;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  width: max-content;
  padding: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.claude-code-model-selector:hover .claude-code-model-dropdown {
  opacity: 1;
  visibility: visible;
}

.claude-code-model-option {
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  border-radius: 4px;
  transition: background 0.1s ease, color 0.1s ease;
  white-space: nowrap;
}

.claude-code-model-option:hover {
  background: var(--background-modifier-hover);
  color: var(--text-normal);
}

.claude-code-model-option.selected {
  background: rgba(217, 119, 87, 0.15);
  color: #D97757;
  font-weight: 500;
}

.claude-code-thinking-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
}

.claude-code-thinking-label-text {
  font-size: 11px;
  color: var(--text-muted);
}

.claude-code-thinking-gears {
  position: relative;
  display: flex;
  align-items: center;
  border-radius: 4px;
}

.claude-code-thinking-current {
  padding: 3px 8px;
  font-size: 11px;
  color: #D97757;
  font-weight: 500;
  cursor: pointer;
  border-radius: 3px;
  white-space: nowrap;
  background: transparent;
}

.claude-code-thinking-options {
  position: absolute;
  left: 0;
  bottom: 100%;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--background-secondary);
  border: 1px solid var(--background-modifier-border);
  border-radius: 6px;
  padding: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.claude-code-thinking-gears:hover .claude-code-thinking-options {
  opacity: 1;
  visibility: visible;
}

.claude-code-thinking-gear {
  padding: 3px 8px;
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.1s ease, color 0.1s ease;
  white-space: nowrap;
}

.claude-code-thinking-gear:hover {
  background: var(--background-modifier-hover);
  color: var(--text-normal);
}

.claude-code-thinking-gear.selected {
  background: rgba(217, 119, 87, 0.15);
  color: #D97757;
  font-weight: 500;
}

.claude-code-assistant-select {
  max-width: 120px;
  padding: 6px 28px 6px 10px;
  min-height: 32px;
  font-size: 12px;
  font-weight: 500;
  color: var(--claude-text);
  background: var(--claude-surface-raise);
  border: 1px solid var(--claude-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 160ms ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 12 12'%3E%3Cpath fill='%239da3b8' d='M6 8.5L2 4.5h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-color: var(--claude-surface-raise);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.5;
  margin-right: 6px;
}

.claude-code-assistant-select:hover {
  border-color: var(--claude-accent-strong);
  background-color: var(--background-modifier-hover);
}

.claude-code-assistant-select:focus {
  outline: none;
  border-color: var(--claude-accent);
  box-shadow: 0 0 0 2px var(--background-modifier-border-focus);
}

/* ============ 话题控制区域样式 ============ */

.claude-code-topic-control {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 6px;
  border: 1px solid var(--claude-border);
  border-radius: 12px;
  background: var(--claude-surface);
  margin-bottom: 0;
  animation: claude-topic-in 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* 话题选择器容器 */
.claude-code-topic-selector {
  flex: 1;
  position: relative;
  min-width: 0;
}

/* 话题下拉框 */
.claude-code-topic-select {
  width: 100%;
  padding: 9px 36px 9px 14px;
  min-height: 38px;
  font-size: 14px;
  font-weight: 500;
  color: var(--claude-text);
  background: var(--claude-surface-raise);
  border: 1px solid var(--claude-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 160ms ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%239da3b8' d='M6 8.5L2 4.5h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-color: var(--claude-surface-raise);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.5;
}

.claude-code-topic-select:hover {
  border-color: var(--claude-accent-strong);
  background-color: var(--background-modifier-hover);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%23b4bdcc' d='M6 8.5L2 4.5h8z'/%3E%3C/svg%3E");
}

.claude-code-topic-select:focus {
  outline: none;
  border-color: var(--claude-accent);
  box-shadow: 0 0 0 2px var(--background-modifier-border-focus);
  background-color: var(--background-modifier-hover);
}

/* 下拉选项样式 */
.claude-code-topic-select option {
  background: var(--claude-surface-soft);
  color: var(--claude-text);
  padding: 8px 12px;
  min-height: 36px;
  border-bottom: 1px solid var(--claude-border);
}

.claude-code-topic-select option:last-child {
  border-bottom: none;
}

.claude-code-topic-select option:checked {
  background: var(--claude-accent);
  color: var(--text-on-accent);
  font-weight: 600;
}

.claude-code-topic-select option:hover {
  background: var(--background-modifier-hover);
}

/* 话题操作按钮组 */
.claude-code-topic-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* 话题按钮 */
.claude-code-topic-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 16px;
  font-weight: 600;
  color: var(--claude-muted);
  background: var(--claude-surface-raise);
  border: 1px solid var(--claude-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 140ms ease;
  flex-shrink: 0;
  line-height: 1;
}

.claude-code-topic-btn:hover {
  color: var(--claude-text);
  background: var(--background-modifier-hover);
  border-color: var(--claude-accent-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-s);
}

.claude-code-topic-new:hover {
  color: var(--text-success);
  background: var(--background-modifier-success);
  border-color: var(--color-green);
}

.claude-code-topic-delete:hover {
  color: var(--text-error);
  background: var(--background-modifier-error);
  border-color: var(--color-red);
}

.claude-code-topic-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* 动画 */
@keyframes claude-topic-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .claude-code-topic-control {
    animation: none;
  }
}

/* ============ 内联话题控制样式（标题栏内） ============ */

.claude-code-topic-control-inline {
  display: flex;
  align-items: center;
  gap: 4px;
}

.claude-code-topic-selector-inline {
  position: relative;
}

.claude-code-topic-select-inline {
  padding: 4px 20px 4px 8px;
  min-height: 26px;
  font-size: 12px;
  font-weight: 500;
  color: var(--claude-text);
  background: var(--claude-surface-raise);
  border: 1px solid var(--claude-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 160ms ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 12 12'%3E%3Cpath fill='%239da3b8' d='M6 8.5L2 4.5h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-color: var(--claude-surface-raise);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.4;
  max-width: 150px;
}

.claude-code-topic-select-inline:hover {
  border-color: var(--claude-accent-strong);
  background-color: var(--background-modifier-hover);
}

.claude-code-topic-select-inline:focus {
  outline: none;
  border-color: var(--claude-accent);
  box-shadow: 0 0 0 2px var(--background-modifier-border-focus);
}

.claude-code-topic-actions-inline {
  display: flex;
  gap: 2px;
}

.claude-code-topic-btn-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--claude-muted);
  background: var(--claude-surface-raise);
  border: 1px solid var(--claude-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 140ms ease;
  flex-shrink: 0;
  line-height: 1;
  padding: 0;
}

.claude-code-topic-btn-inline:hover {
  color: var(--claude-text);
  background: var(--background-modifier-hover);
  border-color: var(--claude-accent-strong);
  transform: translateY(-1px);
}

.claude-code-topic-new-inline:hover {
  color: var(--text-success);
  background: var(--background-modifier-success);
  border-color: var(--color-green);
}

.claude-code-topic-delete-inline:hover {
  color: var(--text-error);
  background: var(--background-modifier-error);
  border-color: var(--color-red);
}

.claude-code-topic-btn-inline:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none !important;
}

/* ============ 关于本插件样式 ============ */

.claude-code-about-header {
  margin-top: 32px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--background-modifier-border);
  color: var(--text-normal);
  font-size: 18px;
  font-weight: 600;
}

.claude-code-about-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--background-secondary);
  border-radius: 8px;
  border: 1px solid var(--background-modifier-border);
}

.claude-code-about-item {
  margin: 0;
  font-size: 13px;
  color: var(--text-normal);
  line-height: 1.6;
}

.claude-code-about-desc {
  margin: 8px 0 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--background-modifier-border-hover);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.claude-code-about-link {
  color: var(--interactive-accent);
  text-decoration: none;
  transition: color 140ms ease;
}

.claude-code-about-link:hover {
  color: var(--interactive-accent-hover);
  text-decoration: underline;
}

/* ============ 思考块样式 ============ */

/* 思考块容器 */
.claude-code-thinking-block {
  margin: 8px 0;
}

/* 思考块头部 */
.claude-code-thinking-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
  user-select: none;
}

/* 思考标签 */
.claude-code-thinking-label {
  font-size: 13px;
  font-weight: 500;
  color: #D97757;  /* 橙色主题 */
}

/* 思考内容区域 - 树形风格 */
.claude-code-thinking-content {
  padding: 4px 0 4px 24px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
  max-height: 400px;
  overflow-y: auto;
  border-left: 2px solid var(--background-modifier-border);
  margin-left: 7px;
  display: none;  /* 默认折叠 */
}

/* 展开状态 */
.claude-code-thinking-block.expanded .claude-code-thinking-content {
  display: block;
}

/* 思考内容中的段落 */
.claude-code-thinking-content p {
  margin: 0 0 8px 0;
}

.claude-code-thinking-content p:last-child {
  margin-bottom: 0;
}

/* 思考内容中的代码块 */
.claude-code-thinking-content pre {
  padding: 8px 10px;
  border-radius: 4px;
  margin: 8px 0;
}

.claude-code-thinking-content code {
  font-family: var(--font-monospace);
  font-size: 12px;
}

/* ============ Settings page assistant presets ============ */

.claude-assistant-list {
  margin-top: 12px;
}

.claude-assistant-item {
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  background: var(--background-secondary);
}

.claude-assistant-name-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.claude-assistant-name-input {
  flex: 1;
  margin-right: 8px;
  padding: 6px 10px;
  border: 1px solid var(--background-modifier-border);
  border-radius: 6px;
  background: var(--background-primary);
  color: var(--text-normal);
}

.claude-assistant-delete-btn {
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--background-modifier-border);
  background: var(--background-modifier-form-field);
  color: var(--text-normal);
  cursor: pointer;
}

.claude-assistant-prompt-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.claude-assistant-prompt-textarea {
  width: 100%;
  min-height: 80px;
  padding: 8px;
  border: 1px solid var(--background-modifier-border);
  border-radius: 6px;
  background: var(--background-primary);
  color: var(--text-normal);
  resize: vertical;
  font-family: var(--font-monospace);
  font-size: 12px;
}

.claude-assistant-prompt-saved {
  border-color: var(--color-green) !important;
}

/* ============ Diff file link ============ */

.claude-code-diff-file-link {
  cursor: pointer;
  text-decoration: underline;
}

/* ============ Clipboard fallback textarea ============ */

.claude-code-clipboard-fallback {
  position: fixed;
  opacity: 0;
}

.claude-code-hidden {
  display: none !important;
}