* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #1a1a18;
  --bg-sidebar: #222220;
  --bg-main: #1a1a18;
  --bg-hover: #2a2a26;
  --bg-active: #333330;
  --text: #d8d8c8;
  --text-secondary: #909088;
  --text-muted: #606058;
  --accent: #c4d640;
  --accent-dark: #8a9430;
  --accent-glow: rgba(196, 214, 64, 0.25);
  --accent-hover: #d4e650;
  --user-bg: linear-gradient(135deg, #c4d640 0%, #a4b630 100%);
  --user-text: #1a1a18;
  --ai-bg: #222220;
  --ai-text: #d8d8c8;
  --border: #3a3a36;
  --border-light: #4a4a44;
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-width: 280px;
  --sidebar-collapsed: 56px;
  --header-height: 64px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* 语义化状态颜色 */
  --success: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.1);
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --info: #2196f3;
  --info-bg: rgba(33, 150, 243, 0.1);

  /* 二级 / 三级面 (次级背景, 嵌套层) — 补全未定义变量, 此前引用处 fallback 到 unset */
  --bg-secondary: #252522;
  --bg-tertiary: #2f2f2a;
  --text-primary: #e8e8e0;
  --font-mono: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  --accent-light: #e8f060;
}

[data-theme="light"] {
  --bg: #f0f0e8;
  --bg-sidebar: #e8e8e0;
  --bg-main: #f0f0e8;
  --bg-hover: #dcdcd0;
  --bg-active: #d0d0c0;
  --text: #2a2a20;
  --text-secondary: #606058;
  --text-muted: #909088;
  --accent: #8a9430;
  --accent-dark: #6a7420;
  --accent-glow: rgba(138, 148, 48, 0.2);
  --accent-hover: #a4b630;
  --ai-bg: #e8e8e0;
  --ai-text: #2a2a20;
  --border: #d0d0c0;
  --border-light: #c0c0b0;

  /* 二级 / 三级面 — 补全未定义变量 */
  --bg-secondary: #f5f5ed;
  --bg-tertiary: #fafaf2;
  --text-primary: #1a1a18;
  --font-mono: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  --accent-light: #c4d240;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

.app-container {
  display: flex;
  width: 100%;
  height: 100%;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: var(--transition);
  transform: translateX(0);
  position: relative;
  z-index: 100;
}

.sidebar.collapsed {
  transform: translateX(calc(-1 * var(--sidebar-width)));
  position: absolute;
  height: 100%;
}

.sidebar-collapsed {
  width: var(--sidebar-collapsed);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 16px;
  gap: 8px;
  flex-shrink: 0;
  transition: var(--transition);
  transform: translateX(0);
  position: relative;
  z-index: 99;
}

.sidebar-collapsed.hidden {
  transform: translateX(calc(-1 * var(--sidebar-collapsed)));
  position: absolute;
  height: 100%;
}

.expand-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.expand-btn:hover {
  background: var(--bg-active);
  color: var(--accent);
  border-color: var(--accent);
}

.collapsed-channels {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  overflow-y: auto;
  max-height: calc(100vh - 120px);
}

.collapsed-channel {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.collapsed-channel:hover {
  background: var(--bg-active);
  border-color: var(--accent);
}

.collapsed-channel::after {
  content: attr(data-name);
  position: absolute;
  left: 48px;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.collapsed-channel:hover::after {
  opacity: 1;
}

.collapsed-channel.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* Sidebar Header */
.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-toggle {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.sidebar-toggle:hover {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border-light);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.brand-icon {
  font-size: 24px;
  color: var(--accent);
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

.brand-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

.sidebar-action {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.sidebar-action:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent);
}

/* Sidebar Section */
.sidebar-section {
  flex: 1 1 0;
  min-height: 0; /* 关键: flex 子项 min-height 默认 auto, 会撑破 overflow */
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px;
  position: relative;
}

/* v3: 本地/远端 flex 比例由 CSS variable 驱动, 拖拽分隔线时改这两个值 */
.sidebar-section.local-flex { flex: var(--local-flex, 1) 1 0; }
.sidebar-section.remote-flex { flex: var(--remote-flex, 1) 1 0; transition: flex 0.15s; }

/* v3: 可拖拽分隔线 */
#sidebar-split-handle {
  flex: 0 0 auto;
  height: 6px;
  cursor: ns-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: transparent;
  user-select: none;
}
#sidebar-split-handle:hover { background: var(--bg-hover); }
#sidebar-split-handle.dragging { background: var(--accent-glow); }
#sidebar-split-handle .split-handle-grip {
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: var(--border-light);
  pointer-events: none;
}
#sidebar-split-handle:hover .split-handle-grip,
#sidebar-split-handle.dragging .split-handle-grip { background: var(--accent); }

/* v3: 远端区域折叠状态 */
#remote-agents-section.collapsed .channel-list { display: none; }
#remote-agents-section.collapsed { flex: 0 0 auto; padding-top: 0; padding-bottom: 0; }
#remote-agents-section.collapsed .section-header { margin-bottom: 0; }
#remote-agents-section.collapsed #remote-agents-toggle { transform: rotate(-90deg); }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  /* sticky 头部: 长列表滚动时, 智能体标题始终可见, 防止用户失去方向感 */
  position: sticky;
  top: 0;
  z-index: 2;
  padding-bottom: 6px;
  /* 用伪元素做模糊底色, 让滚动的内容在它下面淡出而不是硬切 */
}

.section-header::after {
  content: '';
  position: absolute;
  left: -16px;
  right: -16px;
  bottom: -6px;
  height: 18px;
  background: linear-gradient(to bottom, var(--bg-sidebar), transparent);
  pointer-events: none;
  z-index: -1;
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.section-header {
  margin-bottom: 8px;
}

.section-action {
  width: 100%;
  height: 36px;
  border-radius: 10px;
  background: var(--accent);
  border: none;
  color: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.5px;
  transition: var(--transition);
  box-shadow: 0 2px 8px var(--accent-glow);
}

.section-action svg {
  width: 16px;
  height: 16px;
}

.section-action:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-1px);
}

.section-action:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px var(--accent-glow);
}

/* New Channel Form */
.new-channel-form {
  margin-bottom: 12px;
  margin-top: 12px;
}

.new-channel-form input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.new-channel-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.new-channel-form input::placeholder {
  color: var(--text-muted);
}

/* Channel List */
.channel-list {
  list-style: none;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  /* 流畅的上下滑动: iOS 弹性滚动 + 桌面惯性滚动 + 边界不外溢 */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  /* contain 让长列表滚动时不影响外层布局, 减少 reflow */
  contain: strict;
  /* 重要: gap 在 overflow 容器里会触发滚动跳帧, 用 margin 替代 */
  display: block;
  padding: 0;
  margin: 0;
}

.channel-list > .agent-group + .agent-group {
  margin-top: 4px;
}

.channel-list::-webkit-scrollbar {
  width: 6px;
}

.channel-list::-webkit-scrollbar-track {
  background: transparent;
}

.channel-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
  /* 滚动条 hover 才出现, 默认隐藏, 减少视觉干扰 */
  opacity: 0;
  transition: opacity 0.15s ease;
}

.channel-list:hover::-webkit-scrollbar-thumb,
.channel-list:focus-within::-webkit-scrollbar-thumb,
.channel-list.is-scrolling::-webkit-scrollbar-thumb {
  opacity: 1;
}

.channel-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  gap: 10px;
}

.channel-item:hover {
  background: var(--bg-hover);
}

.channel-item.active {
  background: var(--bg-active);
  border: 1px solid var(--border-light);
}

.channel-item.active .channel-name {
  color: var(--accent);
  font-weight: 500;
}

/* 2026-06-16: P2P 远端 header 紧凑变体 + mini 按钮 (替代 HTML L66-74 内联) */
.section-header.is-compact {
  margin-bottom: 8px;
  padding-bottom: 0;
  position: static;
}
.section-header.is-compact::after {
  display: none;
}
.section-header.is-clickable {
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.section-header.is-clickable:hover {
  background: var(--bg-hover);
}
.section-header-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.section-header-row .section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.section-header-actions {
  display: flex;
  gap: 4px;
}
.sidebar-mini-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  line-height: 1;
  transition: var(--transition);
}
.sidebar-mini-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-light);
}
.sidebar-empty-hint {
  color: var(--text-muted);
  font-size: 11px;
  padding: 8px 4px;
  text-align: center;
  list-style: none;
}

.channel-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.channel-item.active .channel-icon {
  background: var(--accent);
  border-color: var(--accent);
}

.channel-name {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.agent-session-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  margin-left: 4px;
  border-radius: 9px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  flex-shrink: 0;
}

.agent-current-session {
  flex: 0 1 auto;
  margin-left: 4px;
  padding: 0 6px;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  height: 18px;
  line-height: 16px;
  max-width: 100px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 1;
}

.agent-row.active .agent-current-session {
  color: var(--accent);
  border-color: var(--border-light);
  background: var(--bg-hover);
}

.channel-delete {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.45;
  transition: var(--transition);
  font-size: 16px;
}

.channel-item:hover .channel-delete,
.agent-row:hover .channel-delete {
  opacity: 1;
}

.channel-delete:hover {
  background: var(--error-bg);
  color: var(--error);
}

/* Agent group (formerly channel-item — kept classname for back-compat) */
.agent-group {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.agent-row {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  gap: 10px;
}

.agent-row:hover {
  background: var(--bg-hover);
}

.agent-row.active {
  background: var(--bg-active);
  border: 1px solid var(--border-light);
}

.agent-row.active .channel-name {
  color: var(--accent);
  font-weight: 500;
}

.agent-caret {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  transition: transform 0.18s ease;
  flex-shrink: 0;
}

.agent-group.expanded .agent-caret {
  transform: rotate(90deg);
}

/* ⚡ 自动工具徽章 + 当前会话名: 折叠时不显示, 只在展开时可见.
   配置 (钱包/工具) 按钮保留在行上, 用户随时能进 modal. */
.agent-group:not(.expanded) .agent-tools-badge,
.agent-group:not(.expanded) .agent-current-session {
  display: none !important;
}

.agent-new-session {
  /* 已废弃: 新建会话按钮迁移到 session 列表顶部, 见 .session-new-item */
  display: none;
}

/* Session list nested under each agent */
.session-list {
  list-style: none;
  margin: 0 0 4px 0;
  padding: 0 0 0 28px;
  display: none;
  flex-direction: column;
  gap: 2px;
}

.agent-group.expanded .session-list {
  display: flex;
}

.session-item {
  display: flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition);
  gap: 8px;
  position: relative;
}

.session-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition);
}

.session-item:hover {
  background: var(--bg-hover);
}

.session-item:hover::before {
  background: var(--text-secondary);
}

.session-item.active {
  background: var(--bg-active);
}

.session-item.active::before {
  background: var(--accent);
  box-shadow: 0 0 4px var(--accent-glow);
}

.session-item.active .session-name {
  color: var(--accent);
  font-weight: 500;
}

/* "新建会话" 入口, 固定在 session 列表最前面, 始终可见 */
.session-new-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  margin-bottom: 2px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  background: transparent;
  border: 1px dashed var(--border-light);
  transition: var(--transition);
  user-select: none;
}

.session-new-item:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  border-style: solid;
}

.session-new-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.session-new-item svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.session-name {
  flex: 1;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-delete {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  font-size: 12px;
  line-height: 1;
}

.session-item:hover .session-delete {
  opacity: 1;
}

.session-delete:hover {
  background: var(--error-bg);
  color: var(--error);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 用户头像 — DID 身份 */
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.user-avatar:hover {
  transform: scale(1.1);
  box-shadow: 0 0 12px var(--accent-glow);
}
.avatar-letter {
  font-size: 14px;
  font-weight: 700;
  color: #1a1a18;
  text-transform: uppercase;
  user-select: none;
}

.user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}
.user-did {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.agent-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Main */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-main);
}

/* Header */
.header {
  height: var(--header-height);
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  background: var(--bg-sidebar);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.channel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.header h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  /* 2026-08-02: 防止任务徽标 (absolute right:-4px) 把 header 撑出视口 */
  overflow: visible;
  flex-shrink: 1;
  min-width: 0;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.header-action {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.header-action:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent);
}

.theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent);
}

[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

/* Messages */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;  /* 2026-08-02: 20px → 10px, 气泡间隔收窄 */
}

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

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

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

/* Channel messages container */
.channel-messages {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  flex-direction: column;
  gap: 20px;
}

.channel-messages.active,
.channel-messages:not([style*="display: none"]) {
  display: flex;
}

.message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: messageIn 0.3s ease-out;
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-user {
  align-self: flex-end;
}

.message-ai {
  align-self: flex-start;
}

/* 2026-07-06: 临时预览气泡 — pivot 每 iter 推, 等 loop 完 type=ai 终文覆盖 */
.message-ai.preview {
  opacity: 0.55;
}

.bubble {
  padding: 14px 18px;
  border-radius: var(--radius);
  line-height: 1.7;
  /* 2026-06-16: pre-wrap 改为 pre-line — 保留换行, 但折叠 token 间的多余空格.
     pre-wrap 模式下 marked 输出里 "\n\n" 之外的 token 边界空格被原样保留,
     视觉上字符间隔过大. pre-line 保持段落结构 (换行生效), 不再放大空格.
     重要: .bubble pre 子元素走 pre-wrap (见 .bubble pre), 代码块缩进不受影响. */
  white-space: pre-line;
  word-break: break-word;
  font-size: 15px;
}

.bubble-user {
  background: var(--user-bg);
  color: var(--user-text);
  border-bottom-right-radius: 4px;
  box-shadow: 3px 3px 0px var(--accent-dark);
}

.bubble-ai {
  background: var(--ai-bg);
  color: var(--ai-text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

/* System / Error 变体 — 2026-06-16 补全, 之前 system/error 走 addMessage 缺样式
   - system: 信息提示感, 左色条
   - error: 错误提示, 红边 */
.bubble-system {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-dark);
  color: var(--text);
}
.bubble-error {
  background: #3a2a2a;
  border: 1px solid var(--error);
  border-left: 3px solid var(--error);
  color: #f0d0d0;
}

.message-header {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
  padding: 0 4px;
}

.environment-details {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 10px;
  white-space: pre-wrap;
  overflow-x: auto;
}

.env-container {
  margin-bottom: 8px;
}

.env-toggle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  transition: var(--transition);
}

.env-toggle:hover {
  border-color: var(--accent);
  color: var(--text-secondary);
}

.env-arrow {
  font-size: 10px;
  transition: transform 0.2s;
}

.env-container .environment-details {
  margin-bottom: 0;
}

.env-container .environment-details pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Thinking Process (思维链) */
.think-container {
  margin-bottom: 10px;
}

.think-toggle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  transition: var(--transition);
}

.think-toggle:hover {
  border-color: var(--accent);
  color: var(--text-secondary);
}

.think-arrow {
  font-size: 10px;
  transition: transform 0.2s;
}

.think-content {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 10px;
  white-space: pre-wrap;
  overflow-x: auto;
}

.think-content pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}

.time {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;  /* 2026-08-02: 6px → 3px, 收窄消息底部间隔 */
  padding: 0 4px;
}

.message-user .time {
  text-align: right;
}

/* Message Actions (消息操作按钮) */
.message-actions {
  display: flex;
  gap: 6px;
  margin-top: 5px;  /* 2026-08-02: 8px → 5px, 收窄按钮与气泡间隔 */
  padding: 0 4px;
}

.message-user .message-actions {
  justify-content: flex-end;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.action-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--bg-secondary);
}

.action-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.copy-btn:hover {
  color: var(--success);
  border-color: var(--success);
}

.regenerate-btn:hover {
  color: var(--info);
  border-color: var(--info);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin {
  animation: spin 1s linear infinite;
}

/* Markdown Styles */
.bubble h1, .bubble h2, .bubble h3, .bubble h4, .bubble h5, .bubble h6 {
  margin-top: 12px;  /* 2026-08-02: 16px → 12px */
  margin-bottom: 6px;
  font-weight: 600;
}

.bubble h1 { font-size: 1.5em; }
.bubble h2 { font-size: 1.3em; }
.bubble h3 { font-size: 1.15em; }

.bubble p {
  margin: 6px 0;  /* 2026-08-02: 8px → 6px, markdown 段落紧凑化 */
}

.bubble ul, .bubble ol {
  margin: 6px 0;
  padding-left: 24px;
}

.bubble li {
  margin: 4px 0;
}

.bubble code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
}

.bubble pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin: 10px 0;
  overflow-x: auto;
}

.bubble pre code {
  background: none;
  padding: 0;
}

.bubble blockquote {
  border-left: 3px solid var(--accent);
  margin: 10px 0;
  padding-left: 12px;
  color: var(--text-secondary);
}

.bubble table {
  border-collapse: collapse;
  margin: 8px 0;  /* 2026-08-02: 10px → 8px */
  width: 100%;
}

.bubble th, .bubble td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}

.bubble th {
  background: var(--bg);
  font-weight: 600;
}

.bubble a {
  color: var(--accent);
  text-decoration: none;
}

.bubble a:hover {
  text-decoration: underline;
}

.bubble img {
  max-width: 100%;
  border-radius: var(--radius-sm);
}
/* User Command Display - inside message div */
.message-user .user-command-display {
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-tertiary) 100%);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin: 0;
  animation: slideIn 0.3s ease;
}

.message-user .user-command-display .command-prompt {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.message-user .user-command-display .prompt-icon {
  color: var(--accent);
  font-size: 18px;
  font-weight: bold;
  line-height: 1.4;
}

.message-user .user-command-display .prompt-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Typing Indicator */
.typing {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
}

.typing-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-right-color: var(--accent-dark);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.typing-text {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Streaming Indicator */
.streaming-content {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 2026-08-09: Hermes 式流式回复框 — 加载中底部开放 (虚线底边 + 脉动),
   回复完成后 finalizeTimelineAsMessage → addMessage 生成完整封闭气泡 (.bubble-ai).
   加载框即"未封闭"状态: 顶部/左右边框实线, 底部虚线示意还在写. */
.message-streaming {
  background: var(--ai-bg);
  color: var(--ai-text);
  border: 1px solid var(--border);
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
  padding: 14px 18px;
  line-height: 1.7;
  white-space: pre-line;
  word-break: break-word;
  font-size: 15px;
  /* 底部开放: 虚线 + 强调色, 视觉上"还没写完" */
  border-bottom: 2px dashed var(--accent);
  animation: streamBoxPulse 1.4s ease-in-out infinite;
}

@keyframes streamBoxPulse {
  0%, 100% { border-bottom-color: var(--accent); }
  50% { border-bottom-color: var(--accent-dark); }
}

/* 完成态: 底部封闭成实线 (由 addMessage 生成 .bubble-ai, 这里兜底旧 streaming 元素) */
.message-streaming.closed {
  border-bottom: 1px solid var(--border);
  animation: none;
}

.streaming-content::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: streamPulse 1s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent-glow);
}

@keyframes streamPulse {
  0%, 100% { opacity: 0.4; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* Agent status bar (sits between .messages and .input-area) */
.agent-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--accent-glow) 100%
  );
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.3px;
  animation: statusFadeIn 0.3s ease-out;
  min-height: 36px;
}

.agent-status[hidden] {
  display: none;
}

@keyframes statusFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.agent-status-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border-light);
  border-top-color: var(--accent);
  border-right-color: var(--accent-hover);
  border-radius: 50%;
  animation: spin 0.9s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  will-change: transform;
  flex-shrink: 0;
}

.agent-status-icon {
  font-size: 14px;
  flex-shrink: 0;
  /* 默认不显示, 仅在切换为"执行"状态时显示 */
  display: none;
}

.agent-status[data-mode="executing"] .agent-status-spinner { display: none; }
.agent-status[data-mode="executing"] .agent-status-icon { display: inline-block; }
.agent-status[data-mode="executing"] .agent-status-icon { animation: pulseGlow 1.4s ease-in-out infinite; }

.agent-status-text {
  flex: 1;
  background: linear-gradient(
    90deg,
    var(--text-secondary) 0%,
    var(--accent) 50%,
    var(--text-secondary) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: textShimmer 2.4s linear infinite;
}

@keyframes textShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 2px var(--accent-glow)); }
  50%      { transform: scale(1.15); filter: drop-shadow(0 0 6px var(--accent)); }
}

@media (prefers-reduced-motion: reduce) {
  .agent-status-spinner,
  .agent-status-text,
  .agent-status-icon,
  .agent-status {
    animation: none;
  }
  .agent-status-text {
    color: var(--text-secondary);
    -webkit-text-fill-color: var(--text-secondary);
  }
}

/* Input Area */
.input-area {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-sidebar);
  flex-shrink: 0;
}

/* 2026-06-16: 循环 status bar — 三态机 (loading / error / done)
   loading: spinner + 描述文本
   error:   🔴 提示 + 「重试」按钮 → POST /api/loop/retry
   done:    ✓ 提示 + 「检查」按钮 → GET /api/loop/inspect (弹 modal 看循环产出)
   不再显示循环计数, 不再显示百分比. */
.loop-status-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 24px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: opacity 0.2s ease, max-height 0.2s ease, background 0.2s ease;
  max-height: 60px;
  overflow: hidden;
}
.loop-status-bar[hidden] {
  display: none !important;
}
.loop-status-bar[data-tone="warn"] {
  background: rgba(245, 158, 11, 0.12);
  color: var(--warning, #f59e0b);
  border-top-color: rgba(245, 158, 11, 0.35);
}
.loop-status-bar[data-state="error"] {
  background: rgba(239, 68, 68, 0.12);
  color: var(--error, #ef4444);
  border-top-color: rgba(239, 68, 68, 0.35);
  animation: loop-status-shake 0.4s ease-out;
}
.loop-status-bar[data-state="retrying"] {
  background: rgba(245, 158, 11, 0.12);
  color: var(--warning, #f59e0b);
  border-top-color: rgba(245, 158, 11, 0.35);
}
.loop-status-bar[data-state="done"] {
  background: rgba(34, 197, 94, 0.12);
  color: var(--success, #22c55e);
  border-top-color: rgba(34, 197, 94, 0.35);
  animation: loop-status-fade-in 0.3s ease-out;
}
@keyframes loop-status-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}
@keyframes loop-status-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.loop-status-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: loop-status-spin 0.7s linear infinite;
  flex-shrink: 0;
  opacity: 0.85;
}
.loop-status-bar[data-state="done"] .loop-status-spinner {
  animation: none;
  border-right-color: currentColor;
  opacity: 1;
}
.loop-status-icon {
  display: none;
  font-size: 14px;
  flex-shrink: 0;
  line-height: 1;
}
.loop-status-bar[data-state="done"] .loop-status-icon::before { content: '✓'; }
.loop-status-bar[data-state="done"] .loop-status-icon {
  display: inline-block;
}
.loop-status-retry {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: 2px 8px;
  background: rgba(245, 158, 11, 0.2);
  border-radius: 3px;
  letter-spacing: 0.3px;
}
@keyframes loop-status-spin {
  to { transform: rotate(360deg); }
}
.loop-status-text {
  flex: 1;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.loop-status-action {
  flex-shrink: 0;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid currentColor;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.loop-status-action:hover {
  background: currentColor;
  color: var(--bg);
}
.loop-status-action:active {
  transform: scale(0.96);
}
.loop-status-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.input-wrapper {
  display: flex;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

#input {
  flex: 1;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

#input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

#input::placeholder {
  color: var(--text-muted);
}

.send-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--accent);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.send-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

.send-btn:active {
  transform: scale(0.95);
}

/* 2026-06-15: 流式期间切到 abort 状态 — 红色边框 + 终止图标 */
.send-btn[data-state="abort"] {
  background: var(--bg-main);
  border: 1.5px solid var(--warning);
  color: var(--warning);
}
.send-btn[data-state="abort"]:hover {
  background: color-mix(in srgb, var(--warning) 12%, var(--bg-main));
  transform: scale(1.05);
}
.send-btn[data-state="aborting"] {
  background: var(--bg-main);
  border: 1.5px solid var(--warning);
  color: var(--warning);
  opacity: 0.7;
  cursor: wait;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    height: 100%;
    z-index: 200;
  }

  .sidebar.collapsed {
    transform: translateX(calc(-1 * var(--sidebar-width)));
  }

  .sidebar-collapsed {
    display: none;
  }

  .message {
    max-width: 95%;
  }
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

/* 2026-06-16: Judgment Modal tabs (替换 HTML L233-258 内联) */
.judgment-tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-top: 20px;
}
.judgment-tab {
  flex: 1;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.judgment-tab:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.judgment-tab.active {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}
.judgment-tab .tab-channel-name {
  font-weight: normal;
  color: var(--text-muted);
}
.judgment-status-bar {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  font-size: 12px;
  align-items: center;
}
.judgment-status-bar .label {
  color: var(--text-muted);
}
.judgment-status-tab {
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: none;
  padding: 3px 10px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 11px;
  transition: var(--transition);
}
.judgment-status-tab:hover {
  background: var(--bg-active);
  color: var(--text-primary);
}
.judgment-status-tab.active {
  background: var(--accent);
  color: var(--bg);
}

/* 2026-07-22 设计 A: 正向/负向主分类 tab + 表单 toggle */
.judgment-polarity-tab {
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: none;
  padding: 4px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition);
}
.judgment-polarity-tab:hover { background: var(--bg-active); color: var(--text-primary); }
.judgment-polarity-tab[data-polarity="positive"].active { background: #059669; color: #fff; }
.judgment-polarity-tab[data-polarity="negative"].active { background: #dc2626; color: #fff; }
.judgment-advanced-fold > summary::-webkit-details-marker { display: none; }

.judgment-polarity-toggle { display: flex; gap: 4px; }
.polarity-opt {
  display: flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 4px; cursor: pointer;
  font-size: 12px; background: var(--bg-hover); color: var(--text-secondary);
  border: 1px solid transparent; transition: var(--transition);
}
.polarity-opt input { display: none; }
.polarity-opt small { color: var(--text-muted); font-weight: 400; }
.polarity-opt.active[data-polarity="positive"] { background: #ecfdf5; color: #047857; border-color: #6ee7b7; }
.polarity-opt.active[data-polarity="negative"] { background: #fef2f2; color: #b91c1c; border-color: #fca5a5; }

.judgment-form-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.judgment-form-row label {
  margin: 0;
}
.judgment-form-row label + label {
  margin-left: 16px;
}
.judgment-list-header {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.judgment-list-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 12px;
  font-weight: normal;
}
.judgment-select-all-label {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  color: var(--text-muted);
}
.judgment-bulk-delete {
  background: transparent;
  border: 1px solid var(--error);
  color: var(--error);
  padding: 1px 8px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 11px;
  opacity: 0.5;
}
.judgment-bulk-delete:not(:disabled):hover {
  opacity: 1;
  background: var(--error-bg);
}
.judgment-bulk-delete:disabled {
  cursor: not-allowed;
}
.judgment-error {
  color: var(--error);
  display: none;
}
.judgment-list {
  max-height: 420px;
  overflow-y: auto;
}

.modal-content {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-content.modal-p2p-wide {
  max-width: 650px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

/* P2P Section */
.p2p-section {
  margin-bottom: 24px;
}

.p2p-section:last-child {
  margin-bottom: 0;
}

.p2p-section h3 {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.p2p-identity {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.p2p-identity-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.p2p-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.p2p-value {
  font-size: 12px;
  color: var(--text);
  word-break: break-all;
}

/* Task Queue */
.task-badge {
  position: absolute;
  top: -4px;
  right: 0;  /* 2026-08-02: -4px → 0, 防溢出视口 */
  background: var(--accent);
  color: var(--bg);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.task-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.task-empty {
  text-align: center;
  color: var(--text-secondary);
  padding: 40px 20px;
}

/* ============================================ */
/* Wallet Manager                               */
/* ============================================ */
.wallet-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  contain: strict;
  margin-top: 8px;
}

.wallet-empty {
  text-align: center;
  color: var(--text-secondary);
  padding: 24px 16px;
  font-size: 13px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.wallet-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.wallet-row:hover {
  border-color: var(--accent);
}

.wallet-row.is-active {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.wallet-row .wallet-chain {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-muted);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.wallet-row.is-active .wallet-chain {
  background: var(--accent);
  color: var(--bg);
}

.wallet-row .wallet-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wallet-row .wallet-agent {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wallet-row .wallet-address {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wallet-row .wallet-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.wallet-row .wallet-mini-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: var(--transition);
}

.wallet-row .wallet-mini-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.wallet-row .wallet-badges {
  display: flex;
  gap: 4px;
  margin-top: 2px;
}

.wallet-row .wallet-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.wallet-row .badge-autopay {
  background: #1a6d1a;
  color: #8f8;
}

.wallet-row .badge-stored {
  background: #1a4d6d;
  color: #8cf;
}

.task-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.task-item:hover {
  border-color: var(--accent);
}

.task-item.running {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.task-item.completed {
  opacity: 0.7;
}

.task-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.task-item-title {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.task-item-status {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.task-item-status.pending { background: var(--bg-active); color: var(--text-secondary); }
.task-item-status.running { background: var(--accent); color: var(--bg); }
.task-item-status.completed { background: var(--success); color: var(--bg); }
.task-item-status.failed { background: var(--error); color: white; }
.task-item-status.paused { background: var(--warning); color: var(--bg); }

.task-item-progress {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
  margin: 8px 0;
}

.task-item-progress-bar {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s;
}

.task-item-steps {
  margin-top: 8px;
  padding-left: 16px;
  border-left: 2px solid var(--border);
}

.task-item-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.task-item-step.completed { color: var(--success); }
.task-item-step.running { color: var(--accent); }
.task-item-step.failed { color: var(--error); }

.task-item-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.task-item-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.modal-wide .modal-content {
  max-width: 700px;
}

.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}

.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-group {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.btn-group .btn {
  flex: 1;
}

.p2p-value.mono {
  font-family: var(--font-mono);
}

.btn-small {
  padding: 6px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-small:hover {
  background: var(--bg-active);
  color: var(--accent);
  border-color: var(--accent);
}

.btn-primary, .btn-secondary {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--bg-active);
  border-color: var(--accent);
}

.p2p-connect {
  display: flex;
  gap: 8px;
}

.p2p-connect input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
}

.p2p-connect input:focus {
  outline: none;
  border-color: var(--accent);
}

.p2p-connect input::placeholder {
  color: var(--text-secondary);
}

.p2p-peers-list, .p2p-channels-list {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.p2p-empty {
  padding: 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

.p2p-peer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.p2p-peer-item:last-child {
  border-bottom: none;
}

.p2p-peer-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.p2p-peer-id {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text);
}

.p2p-peer-status {
  font-size: 11px;
  color: var(--text-secondary);
}

.p2p-peer-status.online {
  color: var(--success);
}

.p2p-channel-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.p2p-channel-item:last-child {
  border-bottom: none;
}

.p2p-channel-item:hover {
  background: var(--bg-hover);
}

.p2p-channel-item.active {
  background: var(--bg-active);
  border-left: 3px solid var(--accent);
}

.p2p-channel-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.p2p-channel-name {
  font-size: 14px;
  font-weight: 500;
}

.p2p-channel-did {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.p2p-channel-cid {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.p2p-channel-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.p2p-channel-name {
  flex: 1;
  font-size: 14px;
}

.p2p-channel-action {
  color: var(--text-secondary);
  font-size: 12px;
}

.p2p-channel-action:hover {
  color: var(--accent);
}

/* ==================== API Config Page (Simplified) ==================== */

.api-config-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-title-group h1 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
}

.config-count-badge {
  padding: 4px 12px;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 20px;
  font-size: 12px;
  color: var(--accent);
}

.back-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--accent);
}

.provider-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Provider Card */
.provider-card {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
}

.provider-card:hover {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.provider-card.active {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-hover) 0%, var(--bg-sidebar) 100%);
}

.provider-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.provider-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  color: var(--bg);
  flex-shrink: 0;
}

.provider-info {
  flex: 1;
}

.provider-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.provider-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.status-badge .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-accent {
  background: var(--accent-glow);
  color: var(--accent);
}

.status-accent .status-dot {
  background: var(--accent);
  animation: pulse 2s infinite;
}

.status-green {
  background: var(--success-bg);
  color: var(--success);
}

.status-green .status-dot {
  background: var(--success);
}

.status-yellow {
  background: var(--warning-bg);
  color: var(--warning);
}

.status-yellow .status-dot {
  background: var(--warning);
}

.status-muted {
  background: var(--bg-active);
  color: var(--text-muted);
}

.status-muted .status-dot {
  background: var(--text-muted);
}

.provider-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
}

.config-status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-icon {
  font-size: 14px;
}

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

.status-icon.not-configured {
  color: var(--text-muted);
}

.model-info {
  color: var(--text-muted);
}

.arrow-indicator {
  margin-left: auto;
  font-size: 20px;
  color: var(--text-muted);
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: 16px;
}

.loading-state p {
  font-size: 16px;
  color: var(--text-secondary);
}

.loading-hint {
  font-size: 14px !important;
  color: var(--text-muted) !important;
}

/* Error State */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: 16px;
}

.error-icon {
  font-size: 48px;
}

.error-message {
  font-size: 14px;
  color: var(--text-muted);
}

.retry-btn {
  padding: 10px 24px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.retry-btn:hover {
  opacity: 0.9;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-box {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  color: var(--bg);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.modal-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-active);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--error-bg);
  border-color: var(--error);
  color: var(--error);
}

.modal-form {
  padding: 20px;
  overflow-y: auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.label-icon {
  font-size: 16px;
}

.configured-tag {
  margin-left: auto;
  padding: 2px 8px;
  background: var(--success-bg);
  color: var(--success);
  border-radius: 10px;
  font-size: 11px;
  font-weight: normal;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* 模型筛选下拉 (外部智能体配置弹窗) */
.combobox {
  position: relative;
}
.combobox-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: var(--bg-elevated, var(--bg));
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  z-index: 50;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.combobox-option {
  padding: 9px 14px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.combobox-option:hover {
  background: var(--accent);
  color: #fff;
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row .form-group {
  flex: 1;
}

.form-group-small {
  max-width: 100px;
}

.test-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.test-btn:hover:not(:disabled) {
  background: var(--accent-glow);
}

.test-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.test-result {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.test-success {
  background: var(--success-bg);
  color: var(--success);
}

.test-error {
  background: var(--error-bg);
  color: var(--error);
}

.result-icon {
  font-size: 16px;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.btn-cancel,
.btn-save {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-cancel {
  background: var(--bg-active);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-cancel:hover {
  border-color: var(--text-muted);
}

.btn-save {
  background: var(--accent);
  border: none;
  color: var(--bg);
}

.btn-save:hover {
  opacity: 0.9;
}
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 12px;
}

.iroh-status-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 0;
}

.iroh-status-item .label {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 70px;
}

.iroh-status-item .value {
  font-size: 12px;
  color: var(--text);
  word-break: break-all;
}

.iroh-status-item .value.mono {
  font-family: var(--font-mono);
}

.status-loading {
  color: var(--warning);
}

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

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

.p2p-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.p2p-identity-box {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 12px;
}

.identity-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

.identity-label {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 60px;
}

.identity-value {
  flex: 1;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent);
  background: var(--bg);
  padding: 4px 8px;
  border-radius: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn-small {
  padding: 4px 8px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: var(--transition);
}

.copy-btn-small:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.p2p-connect-form {
  display: flex;
  gap: 8px;
}

.p2p-connect-form input {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-mono);
}

.p2p-connect-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.p2p-connect-form input::placeholder {
  color: var(--text-secondary);
  font-family: inherit;
}

.connect-result {
  margin-top: 8px;
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.connect-result.success {
  background: var(--success-bg);
  color: var(--success);
}

.connect-result.error {
  background: var(--error-bg);
  color: var(--error);
}

.peers-list {
  max-height: 180px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-sidebar);
}

.peer-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

.p2p-messages-list {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-sidebar);
}

.msg-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

.p2p-msg-item {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.p2p-msg-item:last-child {
  border-bottom: none;
}

.p2p-msg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.p2p-msg-from {
  font-size: 11px;
  color: var(--accent);
  font-family: var(--font-mono);
}

.p2p-msg-time {
  font-size: 10px;
  color: var(--text-muted);
}

.p2p-msg-content {
  font-size: 12px;
  color: var(--text);
  word-break: break-word;
}

/* ==================== API Config Page ==================== */
.api-config-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
  min-height: 100vh;
}

/* Standalone api-config page: enable page-level scrolling.
   Default body has overflow:hidden (for app shell with sidebar). */
body:has(> .api-config-page) {
  height: auto;
  min-height: 100vh;
  overflow-y: auto;
}

/* Tab switcher */
.api-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.api-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

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

.api-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.api-tab-icon {
  font-size: 16px;
}

.api-panel {
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.video-intro {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.video-intro p {
  margin: 0;
}

.provider-docs {
  display: inline-block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  opacity: 0.8;
}

.provider-docs:hover {
  opacity: 1;
  text-decoration: underline;
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--text-secondary);
  gap: 16px;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  will-change: transform;
}

.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px;
  color: var(--text-secondary);
  gap: 16px;
}

.error-icon {
  font-size: 48px;
}

.error-message {
  font-size: 16px;
  color: var(--text-secondary);
}

/* API Config Hint on main page */
.api-config-hint {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.hint-icon {
  font-size: 24px;
}

.hint-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.hint-text strong {
  color: var(--accent);
}

.hint-btn {
  padding: 8px 16px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}

.hint-btn:hover {
  opacity: 0.9;
}

/* ============================================
   P2P Network Modal Styles
   ============================================ */

/* P2P Tabs */
.p2p-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.p2p-tab {
  padding: 8px 16px;
  background: transparent;
  border: none;
  border-radius: var(--radius) var(--radius) 0 0;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.p2p-tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.p2p-tab.active {
  color: var(--accent);
  background: var(--bg-secondary);
}

.p2p-tab.active::after {
  content: '';
  position: absolute;
  bottom: -9px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

.unread-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--error);
  color: white;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 600;
}

/* P2P Tab Content */
.p2p-tab-content {
  display: none;
  animation: fadeIn 0.2s ease;
}

.p2p-tab-content.active {
  display: block;
}

/* P2P Identity Card */
.p2p-identity-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.identity-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-indicator.online {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.status-indicator.connecting {
  background: var(--warning);
  animation: pulse 1s infinite;
}

.status-indicator.offline {
  background: var(--text-muted);
}

.identity-info {
  margin-bottom: 16px;
}

.info-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  min-width: 80px;
  color: var(--text-secondary);
  font-size: 13px;
}

.info-value {
  flex: 1;
  font-size: 13px;
  word-break: break-all;
}

.mono {
  font-family: var(--font-mono);
}

.copy-btn {
  padding: 4px 8px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

/* Share Panel */
.p2p-share-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.p2p-share-panel h4 {
  margin-bottom: 12px;
  color: var(--text-primary);
}

.share-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.share-link-box {
  margin-top: 12px;
}

.share-link-box input {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.qr-hint {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 13px;
}

/* P2P Connect Section */
.p2p-connect-section {
  margin-bottom: 20px;
}

.p2p-connect-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.p2p-connect-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px;
}

.p2p-connect-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.p2p-connect-form .btn-primary {
  padding: 12px 20px;
  white-space: nowrap;
}

/* Connect Progress */
.connect-progress {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
}

.progress-bar {
  height: 6px;
  background: var(--bg-hover);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 3px;
  transition: width 0.3s ease;
  width: 0%;
}

.progress-text {
  color: var(--text-secondary);
  font-size: 13px;
}

.connect-result {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius);
  font-size: 14px;
}

.connect-result.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
}

.connect-result.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--error);
  color: var(--error);
}

.connect-result.warning {
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid var(--warning);
  color: var(--warning);
}

/* Quick Connect */
.p2p-quick-connect {
  margin-top: 24px;
}

.p2p-quick-connect h4 {
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-size: 13px;
}

.quick-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-empty {
  color: var(--text-muted);
  font-size: 13px;
  padding: 16px;
  text-align: center;
}

.quick-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.quick-item:hover {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.quick-item-icon {
  font-size: 20px;
}

.quick-item-info {
  flex: 1;
}

.quick-item-name {
  font-weight: 500;
  margin-bottom: 2px;
}

.quick-item-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

.quick-item-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
}

.quick-item-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.quick-item-status .dot.online { background: var(--success); }
.quick-item-status .dot.offline { background: var(--text-muted); }

/* History List */
.p2p-history-toolbar {
  margin-bottom: 12px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-empty {
  color: var(--text-muted);
  font-size: 13px;
  padding: 32px;
  text-align: center;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.history-item:hover {
  border-color: var(--accent);
}

.history-item.pinned {
  border-left: 3px solid var(--accent);
}

.history-item-icon {
  font-size: 24px;
}

.history-item-info {
  flex: 1;
}

.history-item-name {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.history-item-name .pin-icon {
  font-size: 12px;
  color: var(--accent);
}

.history-item-meta {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  gap: 12px;
}

.history-item-actions {
  display: flex;
  gap: 8px;
}

.history-item-actions button {
  padding: 6px 12px;
  font-size: 12px;
}

/* Peers Section */
.p2p-peers-section {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.p2p-peers-section h4 {
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-size: 13px;
}

.peers-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.peer-empty {
  color: var(--text-muted);
  font-size: 13px;
  padding: 16px;
  text-align: center;
}

.peer-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.peer-status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.peer-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.peer-status .dot.online {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.peer-status .dot.offline {
  background: var(--text-muted);
}

.peer-status .dot.connecting {
  background: var(--warning);
  animation: pulse 1s infinite;
}

.peer-info {
  flex: 1;
}

.peer-name {
  font-weight: 500;
  margin-bottom: 2px;
}

.peer-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

.peer-actions {
  display: flex;
  gap: 8px;
}

.peer-actions button {
  padding: 6px 12px;
  font-size: 12px;
}

/* Messages Section */
.p2p-messages-toolbar {
  margin-bottom: 12px;
  display: flex;
  justify-content: flex-end;
}

.messages-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 400px;
  overflow-y: auto;
}

.messages-empty {
  color: var(--text-muted);
  font-size: 13px;
  padding: 32px;
  text-align: center;
}

.message-item {
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.message-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.message-sender {
  font-weight: 500;
}

.message-time {
  font-size: 12px;
  color: var(--text-secondary);
}

.message-content {
  font-size: 14px;
  line-height: 1.5;
}

.message-unread {
  border-left: 3px solid var(--accent);
}

/* Offline Queue */
.offline-queue {
  margin-top: 20px;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--warning);
  border-radius: var(--radius);
}

.offline-queue h4 {
  color: var(--warning);
  margin-bottom: 12px;
}

.queue-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--bg-hover);
  border-radius: var(--radius);
  font-size: 13px;
}

.queue-item-content {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-item-status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.queue-item-status .retry-count {
  background: var(--warning);
  color: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
}

.queue-item-status .status-pending {
  color: var(--warning);
}

.queue-item-status .status-failed {
  color: var(--error);
}

.queue-retry-btn {
  padding: 4px 8px;
  font-size: 12px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

/* Persistent Peers Section */
.persistent-peers-section {
  margin: 16px 0;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.persistent-peers-section h4 {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text);
}

.persistent-peer-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  background: var(--bg-primary);
  transition: var(--transition);
}

.persistent-peer-item:last-child {
  margin-bottom: 0;
}

.persistent-peer-item.connected {
  border-color: var(--success);
  background: rgba(76, 175, 80, 0.05);
}

.persistent-peer-item.disconnected {
  opacity: 0.8;
}

.persistent-peer-item.reconnecting {
  border-color: var(--warning);
  animation: pulse 2s infinite;
}

.peer-status-indicator {
  flex-shrink: 0;
}

.peer-status-indicator .dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.peer-status-indicator .dot.online {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.peer-status-indicator .dot.offline {
  background: var(--text-muted);
}

.auto-badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 10px;
  background: var(--accent);
  color: var(--bg-primary);
  border-radius: 4px;
  margin-left: 6px;
}

.peer-info .peer-name {
  display: flex;
  align-items: center;
  font-weight: 500;
}

.peer-info .peer-meta {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover {
  background: #c62828;
}

/* Modal Small */
.modal-sm {
  max-width: 300px !important;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px;
  z-index: 9999;
  animation: toastFade 2s ease forwards;
}

@keyframes toastFade {
  0% { opacity: 0; transform: translateX(-50%) translateY(20px); }
  10% { opacity: 1; transform: translateX(-50%) translateY(0); }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

/* ============================================ */
/* Catalog: section header `+` button, badges   */
/* ============================================ */

.section-header-action {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: var(--transition);
}

.section-header-action:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.agent-row .agent-wallet-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--accent);
  letter-spacing: 0.3px;
  margin-left: 4px;
  flex-shrink: 0;
}

.agent-row .agent-tools-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(80, 200, 120, 0.12);
  color: rgb(80, 200, 120);
  border: 1px solid rgba(80, 200, 120, 0.4);
  margin-left: 4px;
  flex-shrink: 0;
}

.agent-row .agent-row-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-shrink: 0;
}

.agent-row .agent-config-btn {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  opacity: 0;
  transition: var(--transition);
  margin-left: 4px;
}

.agent-row:hover .agent-config-btn {
  opacity: 1;
}

.agent-row .agent-config-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* Form hints and info blocks in modals */
.form-hint {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.4;
}

.form-info {
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-all;
}

.form-info code {
  font-family: var(--font-mono);
  color: var(--accent);
  background: var(--bg);
  padding: 1px 4px;
  border-radius: 3px;
}

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--accent);
}

/* ============================================================
 * 2026-06-10: 远程聊天 modal — 完全对齐本地聊天风格
 * 用 CSS 变量, 字体继承全局 JetBrains Mono, 支持深/浅色主题切换
 * ============================================================ */
.remote-chat-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: center;
}
.remote-chat-shell {
  background: var(--bg-main);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 720px;
  max-width: 92vw;
  height: 80vh;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  font-family: inherit;
}
.remote-chat-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--bg-sidebar);
  border-radius: 8px 8px 0 0;
}
.remote-chat-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.remote-chat-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.remote-chat-btn-secondary {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-family: inherit;
}
.remote-chat-btn-secondary:hover {
  background: var(--bg-active);
  color: var(--text);
}
.remote-chat-btn-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 8px;
  line-height: 1;
}
.remote-chat-btn-close:hover {
  color: var(--text);
}
.remote-chat-thinking {
  padding: 8px 16px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  font-size: 12px;
  border-bottom: 1px solid var(--border);
}
.remote-chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  background: var(--bg-main);
}
.remote-chat-input-row {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 6px;
  background: var(--bg-sidebar);
  border-radius: 0 0 8px 8px;
}
.remote-chat-input {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
  background: var(--bg-main);
  color: var(--text);
  font-family: inherit;
}
.remote-chat-input:focus {
  outline: none;
  border-color: var(--accent, #a4b630);
}
.remote-chat-btn-send {
  padding: 8px 14px;
  background: var(--user-bg);
  color: var(--user-text);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
}
.remote-chat-btn-send:hover:not(:disabled) {
  filter: brightness(1.1);
}
.remote-chat-btn-send:disabled {
  opacity: 0.5;
  cursor: wait;
}
.remote-chat-sysmsg {
  margin: 6px 0;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 11px;
  text-align: center;
  border: 1px solid var(--border);
}
.remote-chat-sysmsg-info {
  background: var(--bg-hover);
  color: var(--text-secondary);
}
.remote-chat-sysmsg-warn {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border-light);
}
.remote-chat-sysmsg-error {
  background: rgba(220, 38, 38, 0.12);
  color: #fca5a5;
  border-color: rgba(220, 38, 38, 0.3);
}
.remote-chat-judgments {
  margin: 0 0 8px;
  padding: 8px 10px;
  background: var(--bg-hover);
  border-left: 3px solid var(--accent, #a4b630);
  border-radius: 4px;
  font-size: 12px;
}
.remote-chat-judgments-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.remote-chat-judgment-item {
  margin: 3px 0;
  padding-left: 8px;
  color: var(--text);
}
.remote-chat-judgment-tag {
  color: var(--text-muted);
  font-size: 10px;
}
.remote-chat-judgment-reason {
  color: var(--text-secondary);
  font-size: 11px;
}
.remote-chat-judgments-foot {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 11px;
}

/* ============================================================
 * 2026-06-10: 好友申请 modal — 对齐本地风格 + CSS 变量
 * ============================================================ */
.friend-req-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 10004;
  display: flex;
  align-items: center;
  justify-content: center;
}
.friend-req-shell {
  background: var(--bg-main);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 460px;
  max-width: 92vw;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  font-family: inherit;
}
.friend-req-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-sidebar);
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 8px 8px 0 0;
}
.friend-req-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.friend-req-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.friend-req-body {
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
}
.friend-req-actions {
  padding: 10px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  background: var(--bg-sidebar);
  border-radius: 0 0 8px 8px;
}
.friend-req-btn-deny {
  padding: 6px 14px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
}
.friend-req-btn-deny:hover {
  background: var(--bg-active);
  color: var(--text);
}
.friend-req-btn-accept {
  padding: 6px 14px;
  background: var(--user-bg);
  color: var(--user-text);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
}
.friend-req-btn-accept:hover {
  filter: brightness(1.1);
}

/* ============================================================
 * 2026-06-10: Toast 入场动画 (simple-toast 用 — 实际用 toastFade @ L3992, toast-in 是死代码)
 * ============================================================ */

/* ============================================================
 * 2026-06-10: P2P peer-group 可折叠 — 复用 #remote-agents-section.collapsed 模式
 * peer header 加 .peer-caret, 点击切 .remote-peer-group.collapsed
 * 折叠后隐藏 .remote-peer-channels, caret 旋转 -90deg
 * ============================================================ */
.remote-peer-group .peer-caret {
  display: inline-block;
  font-size: 10px;
  color: var(--text-muted);
  transition: transform 0.15s ease;
  user-select: none;
  width: 12px;
  text-align: center;
}
.remote-peer-group.collapsed .peer-caret {
  transform: rotate(-90deg);
}
.remote-peer-group.collapsed > .remote-peer-channels {
  display: none;
}
.remote-peer-group .remote-peer-header {
  /* 让 caret 单独成可点区域时不撑破 header */
  user-select: none;
}

/* ============================================================
 * 2026-06-11: 分享 channel modal (P2P peer 分享) — 用 friend-req-shell 风格
 * ============================================================ */
.share-modal-shell {
  width: 520px;
  max-height: 80vh;
}
.share-modal-hint {
  padding: 8px 18px;
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
}
.share-modal-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 18px;
  max-height: 50vh;
}
.share-modal-empty {
  color: var(--text-muted);
  padding: 20px;
  text-align: center;
}
.share-modal-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 4px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  font-family: inherit;
}
.share-modal-row:hover {
  background: var(--bg-hover);
}
.share-modal-cb {
  margin-top: 4px;
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}
.share-modal-row-info {
  flex: 1;
  min-width: 0;
}
.share-modal-row-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.share-modal-row-meta {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
  font-family: 'JetBrains Mono', monospace;
}

/* ============================================================================
 * 2026-06-15: step-timeline — 气泡内 4 状态步骤条
 *   摘要条 (折叠态) + 详情区 (展开态) 共用同一份 steps: Step[] 数据
 *   状态: idle ○ / active ● / done 🟢 / error 🔴
 * ========================================================================== */

.step-timeline {
  margin: 6px 0 3px 0;  /* 2026-08-02: 8px 4px → 6px 3px */
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-hover);
  font-size: 12px;
  color: var(--text);
  overflow: hidden;
}

.step-timeline-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.step-timeline-summary:hover { background: var(--bg-main); }

.step-timeline-title {
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}

.step-timeline-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.step-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.2s, box-shadow 0.2s;
}
.step-dot[data-status="active"] {
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: step-dot-pulse 1.4s infinite;
}
.step-dot[data-status="done"]   { background: var(--success); }
.step-dot[data-status="error"]  { background: var(--warning); }

@keyframes step-dot-pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  70%  { box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 0%, transparent); }
}

.step-timeline-arrow {
  font-size: 10px;
  color: var(--text-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.step-timeline-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out;
  border-top: 1px solid transparent;
}
.step-timeline:not([data-empty]) .step-timeline-body {
  /* 内容存在时给 body 一个合理上限, 避免长任务撑爆 — 2026-07-29: 从 320px 增大到 520px */
  max-height: 520px;
  overflow-y: auto;
  border-top-color: var(--border);
}

.step-timeline-list {
  list-style: none;
  margin: 0;
  padding: 6px 10px 8px 24px;
  position: relative;
}
/* 详情区垂直时间轴线 */
.step-timeline-list::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--border);
}

.step-timeline-node {
  position: relative;
  padding: 4px 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.step-timeline-node:last-child { padding-bottom: 2px; }

.step-timeline-marker {
  position: absolute;
  left: -18px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--text-muted);
  border: 2px solid var(--bg-hover);
  box-shadow: 0 0 0 1px var(--border);
  flex-shrink: 0;
  transition: background 0.2s, box-shadow 0.2s;
}
.step-timeline-node[data-status="active"] .step-timeline-marker {
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  animation: step-dot-pulse 1.4s infinite;
}
.step-timeline-node[data-status="done"]  .step-timeline-marker { background: var(--success); box-shadow: 0 0 0 1px var(--success); }
.step-timeline-node[data-status="error"] .step-timeline-marker { background: var(--warning); box-shadow: 0 0 0 1px var(--warning); }

.step-timeline-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text);
  flex-shrink: 0;
}
.step-timeline-node[data-status="error"] .step-timeline-label { color: var(--warning); }
.step-timeline-node[data-status="done"]  .step-timeline-label { color: var(--success); }

.step-timeline-args {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.step-timeline-more {
  list-style: none;
  padding: 4px 0 4px 0;
  margin: 0;
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
  font-family: 'JetBrains Mono', monospace;
}
.step-timeline-more:hover { text-decoration: underline; }


/* 2026-07-12: 工具原始 error 展示 — 之前 step.error 数据存了但没渲染, 用户只看到
   LLM 改写的"X 必填"误导调试. 现在展示原始 error (mono 字体 + 红色 + 缩进).
   默认 hidden, error 状态时 step-timeline.ts 显示出来. */
.step-timeline-error-wrap {
  flex-basis: 100%;
  margin: 2px 0 0 0;
  padding-left: 16px;
}
.step-timeline-error {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--warning);
  background: rgba(255, 165, 0, 0.08);
  border-left: 2px solid var(--warning);
  padding: 2px 6px;
  border-radius: 0 3px 3px 0;
  word-break: break-word;
  white-space: pre-wrap;
  max-width: 100%;
}
.step-timeline-node[data-status="error"] .step-timeline-error {
  /* error 状态下加粗, 用户视线引导 */
  font-weight: 500;
}


/* ============ 2026-08-14: Agent 网络 (Gateway) UI ============ */
.gateway-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.15s;
}
.gateway-item:hover { background: rgba(196, 214, 64, 0.1); }
.gateway-item-icon { font-size: 14px; flex-shrink: 0; }
.gateway-item-main { display: flex; flex-direction: column; min-width: 0; }
.gateway-item-name { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gateway-item-sub { font-size: 10.5px; opacity: 0.65; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gateway-item-net .gateway-item-icon { opacity: 0.8; }

/* modal 通用 */
.gw-modal-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0, 0, 0, 0.55);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(2px);
}
.gw-modal {
  position: relative;
  background: var(--bg, #1a1a18);
  border: 1px solid rgba(196, 214, 64, 0.35);
  border-radius: 12px;
  padding: 18px 20px;
  max-width: 480px; width: 92%;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  color: var(--fg, #d8d8c8);
}
.gw-modal-close {
  position: absolute; top: 10px; right: 12px;
  cursor: pointer; opacity: 0.6; font-size: 15px;
  padding: 4px 8px; border-radius: 6px;
}
.gw-modal-close:hover { opacity: 1; background: rgba(255, 255, 255, 0.08); }

/* 加入/创建 */
.gw-join h3 { margin: 0 0 6px; font-size: 15px; color: #c4d640; }
.gw-hint { font-size: 11.5px; opacity: 0.7; margin: 0 0 12px; }
.gw-join-input {
  width: 100%; box-sizing: border-box;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px; color: inherit;
  padding: 10px 12px; font-size: 12.5px;
  font-family: 'JetBrains Mono', monospace;
}
.gw-join-input:focus { outline: none; border-color: #c4d640; }
.gw-join-actions { display: flex; gap: 10px; margin-top: 12px; }
.gw-join-go, .gw-join-my {
  padding: 8px 16px; border-radius: 8px; border: none; cursor: pointer;
  font-size: 12.5px; font-weight: 600;
  background: #c4d640; color: #1a1a18;
}
.gw-join-my { background: rgba(196, 214, 64, 0.15); color: #c4d640; border: 1px solid rgba(196, 214, 64, 0.4); }
.gw-join-result { margin-top: 12px; font-size: 12px; line-height: 1.5; word-break: break-all; }
.gw-join-result code {
  display: block; background: rgba(255, 255, 255, 0.07);
  padding: 6px 8px; border-radius: 6px; font-size: 11px;
  word-break: break-all; margin-top: 4px;
}

/* 群聊 */
.gw-chat { display: flex; flex-direction: column; height: 420px; max-height: 70vh; }
.gw-chat-header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}
.gw-chat-invite {
  background: rgba(196, 214, 64, 0.15); color: #c4d640;
  border: 1px solid rgba(196, 214, 64, 0.4);
  border-radius: 6px; padding: 4px 10px; font-size: 11.5px; cursor: pointer;
}
.gw-chat-msgs {
  flex: 1; overflow-y: auto; padding: 12px 4px;
  display: flex; flex-direction: column; gap: 10px;
}
.gw-msg {
  max-width: 85%; align-self: flex-start;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px 10px 10px 3px;
  padding: 7px 11px;
}
.gw-msg-mine {
  align-self: flex-end;
  background: rgba(196, 214, 64, 0.18);
  border-radius: 10px 10px 3px 10px;
}
.gw-msg-meta { font-size: 10.5px; opacity: 0.65; margin-bottom: 3px; }
.gw-msg-text { font-size: 12.5px; line-height: 1.5; word-break: break-word; white-space: pre-wrap; }
.gw-msg-empty { text-align: center; opacity: 0.5; font-size: 12px; padding: 30px 0; }
.gw-chat-input-row { display: flex; gap: 8px; padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.gw-chat-input {
  flex: 1; background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px; color: inherit;
  padding: 9px 12px; font-size: 12.5px;
}
.gw-chat-input:focus { outline: none; border-color: #c4d640; }
.gw-chat-send {
  background: #c4d640; color: #1a1a18; border: none;
  border-radius: 8px; padding: 0 16px; font-size: 12.5px; font-weight: 600; cursor: pointer;
}

/* 手机端窄屏适配 */
@media (max-width: 640px) {
  .gw-modal { max-width: 94%; padding: 14px; }
  .gw-chat { height: 60vh; }
}