/* Command Box: Three-section card */
.cmd-box { margin: 8px 0; border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; background: var(--bg-secondary); }
.cmd-box-header { display: flex; align-items: center; gap: 8px; padding: 6px 12px; background: var(--bg-tertiary); border-bottom: 1px solid var(--border-color); }
.cmd-box-label { font-size: 12px; color: var(--text-primary); font-weight: 500; flex: 1; }
.cmd-box-tag { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.cmd-box-tag.idx { background: rgba(88,166,255,0.15); color: var(--accent-blue); }
.cmd-box-tag.success { background: rgba(63,185,80,0.15); color: var(--accent-green); }
.cmd-box-tag.error { background: rgba(248,81,73,0.15); color: var(--accent-red); }
.cmd-box-tag.pending { background: rgba(139,148,158,0.15); color: var(--text-muted); }
.cmd-box-cmd { padding: 0; background: var(--bg-primary); border-bottom: 1px solid var(--border-color); }
.cmd-box-cmd pre { margin: 0; padding: 8px 12px; font-size: 12px; line-height: 1.5; color: var(--text-primary); white-space: pre-wrap; word-break: break-all; font-family: var(--font-mono); }
.cmd-box-output { padding: 0; background: rgba(63,185,80,0.04); }
.cmd-box-output pre { margin: 0; padding: 8px 12px; font-size: 12px; line-height: 1.5; color: var(--accent-green); white-space: pre-wrap; word-break: break-all; font-family: var(--font-mono); }
/* Diff lines in cmd-box-output */
.cmd-diff-line { padding: 0 12px; font-size: 12px; line-height: 1.6; font-family: var(--font-mono); display: flex; }
.cmd-diff-line .diff-marker { width: 24px; flex-shrink: 0; user-select: none; }
.cmd-diff-line.add { background: rgba(63,185,80,0.08); color: var(--accent-green); }
.cmd-diff-line.add .diff-marker { color: rgba(63,185,80,0.5); }
.cmd-diff-line.remove { background: rgba(248,81,73,0.08); color: var(--accent-red); }
.cmd-diff-line.remove .diff-marker { color: rgba(248,81,73,0.5); }
.cmd-diff-line.ctx { color: var(--text-primary); }
.cmd-diff-line.ctx .diff-marker { color: rgba(139,148,158,0.3); }

:root {
  --bg-primary: #0d1117; --bg-secondary: #161b22; --bg-tertiary: #21262d; --bg-hover: #30363d;
  --border-color: #30363d; --text-primary: #e6edf3; --text-secondary: #8b949e; --text-muted: #484f58;
  --accent-blue: #58a6ff; --accent-green: #3fb950; --accent-red: #f85149; --accent-purple: #d2a8ff;
  --accent-orange: #f0883e; --accent-yellow: #e3b341;
  --sidebar-width: 64px; --titlebar-height: 36px;
  --font-mono: 'Cascadia Code','JetBrains Mono','Fira Code','Consolas',monospace;
  --font-sans: -apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans',Helvetica,Arial,sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
  font-size: 14px;
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--titlebar-height) minmax(0, 1fr);
  grid-template-areas:
    "sidebar titlebar"
    "sidebar main";
}
.titlebar {
  grid-area: titlebar;
  grid-row: 1;
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--titlebar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  -webkit-app-region: drag;
  user-select: none;
  z-index: 100;
}
.titlebar-drag { display: flex; align-items: center; gap: 8px; padding-left: 12px; }
.titlebar-icon { display: flex; align-items: center; }
.titlebar-text { font-size: 12px; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.5px; }
.titlebar-controls { display: flex; -webkit-app-region: no-drag; }
.control-btn { width: 46px; height: var(--titlebar-height); border: none; background: transparent; color: var(--text-secondary); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.15s; }
.control-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.control-btn.close:hover { background: var(--accent-red); color: white; }
.sidebar {
  grid-area: sidebar;
  grid-row: 1 / -1;
  grid-column: 1;
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  z-index: 50;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; padding: 8px; flex: 1; min-height: 0; overflow-y: auto; }
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.15s;
  font-size: 10px;
  font-family: var(--font-sans);
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: rgba(88,166,255,0.15); color: var(--accent-blue); }
.sidebar-footer { padding: 6px; border-top: 1px solid var(--border-color); display: flex; flex-direction: column; align-items: center; gap: 4px; }
.sidebar-settings-btn { width: 40px; height: 32px; border: none; background: transparent; color: var(--text-muted); cursor: pointer; border-radius: 6px; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.sidebar-settings-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.version-badge { text-align: center; font-size: 10px; color: var(--text-muted); padding: 2px; }
.main-content {
  grid-area: main;
  grid-row: 2;
  grid-column: 2;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}
.main-content > .tab-content { flex: 1; display: none; flex-direction: column; min-height: 0; padding: 16px; box-sizing: border-box; }
.main-content > .tab-content#tab-dashboard {
  padding: 16px;
  overflow-y: auto;
  overflow-x: hidden;
}
.main-content > .tab-content#tab-dashboard .dashboard-panel { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.main-content > .tab-content#tab-dashboard .pipeline-output { flex: 1; max-height: none; min-height: 120px; }
.main-content > .tab-content#tab-workspace { padding: 0; overflow: hidden; min-height: 0; }
.main-content > .tab-content#tab-workspace.active { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.workspace-shell { display: flex; flex-direction: column; flex: 1; min-height: 0; height: 100%; overflow: hidden; width: 100%; }
.workspace-scroll { flex: 1 1 auto; min-height: 0; overflow-y: scroll; overflow-x: hidden; width: 100%; }
#workspace-root { width: 100%; min-height: min-content; box-sizing: border-box; }
#workspace-run-panel { flex: 0 0 auto; width: 100%; background: #0d1117; border-top: 1px solid #21262d; z-index: 20; }
.workspace-page { width: 100%; min-height: min-content; }
.workspace-tab-panel { display: block; width: 100%; box-sizing: border-box; }
.repo-tab-page { padding: 16px; box-sizing: border-box; width: 100%; }
.repo-tab-page .repo-main-row { display: flex; width: 100%; align-items: center; gap: 12px; }
.repo-tab-page .repo-main-row .ant-input-group-wrapper { flex: 1 1 auto; min-width: 0; overflow: visible; }
.repo-tab-page .repo-main-row .ant-input-group { display: flex; align-items: stretch; width: 100%; overflow: visible; }
.repo-tab-page .repo-main-row .ant-input-group .ant-input-group-addon { flex: 0 0 auto; min-width: 80px; white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; height: 32px; line-height: 32px; padding: 0 11px; overflow: visible; }
.repo-tab-page .repo-main-row .ant-input-affix-wrapper { flex: 1 1 auto; min-width: 0; height: 32px; display: inline-flex; align-items: center; padding-top: 0; padding-bottom: 0; }
.repo-tab-page .repo-main-row .ant-input-affix-wrapper > input.ant-input { flex: 1; min-width: 0; height: 30px; line-height: 30px; padding-top: 0; padding-bottom: 0; }
.repo-tab-page .repo-main-row .ant-input-group-wrapper .ant-input { height: 32px; line-height: 30px; }
.repo-tab-page .repo-main-row .ant-btn.repo-sync-btn { width: 32px; min-width: 32px; flex-shrink: 0; height: 32px; padding: 0; line-height: 1; display: inline-flex; align-items: center; justify-content: center; }
.repo-tab-page .repo-main-row .ant-btn.repo-sync-btn .ant-btn-icon,
.repo-tab-page .repo-main-row .ant-btn.repo-sync-btn .anticon { margin: 0 !important; line-height: 0; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; }
.repo-tab-page .repo-main-row .ant-btn.repo-sync-btn svg { display: block; flex-shrink: 0; }
.repo-tab-page .repo-main-row .ant-select.repo-branch-select { width: 168px !important; flex-shrink: 0; }
.repo-tab-page .repo-main-row .ant-select.repo-branch-select .ant-select-selector { height: 32px !important; display: flex !important; align-items: center !important; padding-top: 0 !important; padding-bottom: 0 !important; }
.repo-tab-page .repo-main-row .ant-select.repo-branch-select .ant-select-selection-item,
.repo-tab-page .repo-main-row .ant-select.repo-branch-select .ant-select-selection-placeholder { line-height: 30px !important; }
.repo-tab-page .repo-input-action-btn { color: var(--text-secondary) !important; width: 28px !important; height: 28px !important; padding: 0 !important; display: inline-flex; align-items: center; justify-content: center; }
.repo-tab-page .repo-input-action-btn:hover { color: var(--accent-blue) !important; background: rgba(88, 166, 255, 0.12) !important; }
.repo-tab-page .ant-space-compact { width: 100%; }
.repo-tab-page .ant-input-group-wrapper { width: 100%; }
.repo-diff-panel { margin-top: 16px; padding-bottom: 8px; }
.repo-diff-scroll { border: 1px solid #30363d; border-radius: 8px; background: #0d1117; overflow-x: auto; }
.build-log-panel { width: 100%; display: flex; flex-direction: column; position: relative; background: #0d1117; }
.build-log-panel-body { overflow: hidden; display: flex; flex-direction: column; flex-shrink: 0; position: relative; }
.build-log-panel-body .repo-log-layer { flex: 1; min-height: 0; overflow: auto; margin: 0; }
.build-log-panel-body .repo-term-layer { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.build-log-panel-body .repo-problems-layer { flex: 1; min-height: 0; overflow: auto; display: flex; flex-direction: column; }
.build-log-panel-body .repo-term-host { flex: 1; min-height: 0; overflow: hidden; background: #0d1117; cursor: text; }
.build-log-panel-body .repo-term-host .xterm { height: 100%; padding: 4px 8px; box-sizing: border-box; }
.build-log-panel-body .repo-term-host .xterm-viewport { overflow-y: auto !important; }
.build-log-panel-body .repo-term-empty { flex: 1; display: flex; align-items: center; justify-content: center; color: #484f58; font-size: 12px; gap: 8px; }
.build-log-panel-body pre { overflow-y: scroll !important; }
.build-panel-resizer { height: 12px; margin-top: -6px; cursor: ns-resize; flex-shrink: 0; position: relative; z-index: 20; touch-action: none; background: transparent; }
.build-panel-resizer::after { content: ''; position: absolute; top: 5px; left: 0; right: 0; height: 2px; background: #30363d; pointer-events: none; transition: background 0.15s; }
.build-panel-resizer:hover::after, .build-panel-resizer.is-dragging::after { background: rgba(88, 166, 255, 0.65); }
.main-content > .tab-content#tab-history {
  overflow: hidden;
  padding: 12px 16px;
}
.main-content > .tab-content#tab-history .panel.build-history {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.main-content:has(> #tab-plugins.active) {
  overflow: hidden;
}
.main-content > .tab-content#tab-plugins,
.main-content > .tab-content#tab-updates,
.main-content > .tab-content#tab-cron,
.main-content > .tab-content#tab-skills {
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
  flex: 1 1 0;
}
.main-content > .tab-content#tab-plugins .panel.plugin-market,
.main-content > .tab-content#tab-updates .panel,
.main-content > .tab-content#tab-cron .panel,
.main-content > .tab-content#tab-skills .panel {
  overflow: visible;
  flex: 0 0 auto;
  height: auto;
}
.main-content > .tab-content#tab-email .panel,
.main-content > .tab-content.active { display: flex; }
.main-content:has(> #tab-workspace.active) { overflow: hidden; }
#tab-ai { padding: 0; overflow: hidden; }
.tab-content { display: none; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.dashboard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.dashboard-header h1 { font-size: 24px; font-weight: 600; }
.header-actions { display: flex; gap: 8px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 20px; display: flex; align-items: center; gap: 16px; }
.stat-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.stat-info { display: flex; flex-direction: column; }
.stat-value { font-size: 28px; font-weight: 700; line-height: 1.2; }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.panel { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; }
.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 6px 16px; border-bottom: 1px solid var(--border-color); min-height: 36px; }
.panel-header h2 { font-size: 16px; font-weight: 600; }
.chat-main > .panel > .panel-header { height: 36px; padding: 0 16px; box-sizing: border-box; flex-shrink: 0; }
.chat-main > .panel > .panel-header h2 { margin: 0; line-height: 1.2; }
.panel-actions { display: flex; gap: 8px; }
.pipeline-output { padding: 16px 20px; font-family: var(--font-mono); font-size: 12px; max-height: 400px; overflow-y: auto; line-height: 1.6; }
.pipeline-output .output-placeholder { color: var(--text-muted); text-align: center; padding: 40px; }
.pipeline-output .log-line { padding: 2px 0; white-space: pre-wrap; word-break: break-all; }
.pipeline-output .log-line.success { color: var(--accent-green); }
.pipeline-output .log-line.error { color: var(--accent-red); }
.pipeline-output .log-line.info { color: var(--accent-blue); }
.pipeline-output .log-line.warn { color: var(--accent-yellow); }

/* ===== Pipeline / CPP Output Block (aligned with reasoning/tool blocks) ===== */
.pipeline-output-block {
  margin: 10px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(139,148,158,0.18);
  background: rgba(139,148,158,0.04);
}
.pipeline-output-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 36px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(139,148,158,0.10);
  user-select: none;
  line-height: 36px;
  cursor: pointer;
  transition: background 0.15s;
}
.pipeline-output-header:hover { background: rgba(139,148,158,0.16); }
.pipeline-output-header .pipeline-output-icon { font-size: 13px; flex-shrink: 0; }
.pipeline-output-header .pipeline-output-title { font-weight: 600; color: var(--text-secondary); font-size: 12px; }
.pipeline-output-header .pipeline-output-status { margin-left: auto; font-size: 11px; color: var(--text-muted); }
.pipeline-output-body {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-primary); border-radius: 8px; cursor: pointer; font-size: 13px; font-family: var(--font-sans); transition: all 0.15s; white-space: nowrap; }
.btn:hover { background: var(--bg-hover); border-color: var(--text-muted); }
.btn-primary { background: #238636; border-color: rgba(240,246,252,0.1); color: white; }
.btn-primary:hover { background: #2ea043; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
/* BuildTab visual canvas */
.build-visual-canvas .build-stage-node { }
.chat-layout { display: flex; height: 100%; gap: 0; position: relative; border: 1px solid var(--border-color); border-radius: 0; overflow: hidden; }

/* Agent Sidebar */
.chat-agent-sidebar { width: 200px; min-width: 200px; background: var(--bg-secondary); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; overflow: hidden; }
.chat-agent-sidebar-header { display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 1px solid var(--border-color); height: 36px; box-sizing: border-box; flex-shrink: 0; }
.chat-agent-sidebar-header h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); margin: 0; line-height: 1.2; }
.chat-agent-add-btn { width: 24px; height: 24px; border: none; background: var(--bg-tertiary); color: var(--text-secondary); cursor: pointer; border-radius: 6px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.chat-agent-add-btn:hover { background: rgba(88,166,255,0.15); color: var(--accent-blue); }
.chat-agent-list { flex: 1; overflow-y: auto; padding: 10px 8px 6px; }
.chat-agent-item { display: flex; align-items: center; gap: 8px; min-height: 34px; padding: 0 10px; border-radius: 0; cursor: pointer; transition: all 0.15s; margin-bottom: 2px; border: 1px solid transparent; box-sizing: border-box; }
.chat-agent-item:hover { background: var(--bg-hover); border-color: var(--border-color); }
.chat-agent-item.active { background: rgba(88,166,255,0.08); border-color: rgba(88,166,255,0.25); }
.chat-agent-name { font-size: 12px; font-weight: 500; color: var(--text-primary); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-agent-status { font-size: 9px; font-weight: 600; padding: 1px 6px; border-radius: 8px; white-space: nowrap; flex-shrink: 0; }
.chat-agent-status.idle { background: rgba(139,148,158,0.15); color: var(--text-muted); }
.chat-agent-status.running { background: rgba(88,166,255,0.15); color: var(--accent-blue); }
.chat-agent-status.done { background: rgba(63,185,80,0.15); color: var(--accent-green); }
.chat-agent-status.error { background: rgba(248,81,73,0.15); color: var(--accent-red); }
.chat-agent-status.planning { background: rgba(210,153,34,0.15); color: var(--accent-yellow); }
.chat-agent-item-del { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; border-radius: 4px; cursor: pointer; color: var(--text-muted); font-size: 10px; line-height: 1; transition: all 0.15s; opacity: 0; flex-shrink: 0; }
.chat-agent-item:hover .chat-agent-item-del { opacity: 0.6; }
.chat-agent-item-del:hover { opacity: 1 !important; background: rgba(248,81,73,0.15); color: var(--accent-red); }

.chat-history-drawer { width: 280px; min-width: 280px; background: var(--bg-secondary); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; overflow: hidden; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.chat-history-drawer.collapsed { width: 0; min-width: 0; border-right: none; overflow: hidden; padding: 0; margin: 0; }
.chat-history-header { display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 1px solid var(--border-color); height: 36px; box-sizing: border-box; flex-shrink: 0; }
.chat-history-header h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); margin: 0; line-height: 1.2; }
.chat-history-toggle { width: 24px; height: 24px; border: none; background: var(--bg-tertiary); color: var(--text-secondary); cursor: pointer; border-radius: 6px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.chat-history-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }
.chat-history-search { position: relative; padding: 10px 12px; min-height: 54px; box-sizing: border-box; display: flex; align-items: center; flex-shrink: 0; }
.chat-history-search .search-icon { position: absolute; left: 22px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
.chat-history-search-input { width: 100%; min-height: 34px; height: auto; padding: 6px 10px 6px 32px; line-height: 1.5; background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 8px; font-size: 12px; font-family: var(--font-sans); outline: none; transition: border-color 0.15s; box-sizing: border-box; }
.chat-history-search-input:focus { border-color: var(--accent-blue); }
.chat-workspace-selector { padding: 8px 10px; border-bottom: 1px solid var(--border-color); }
.chat-workspace-row { display: flex; align-items: center; gap: 6px; }
.chat-workspace-path-input { flex: 1; background: var(--bg-tertiary); color: var(--text-secondary); border: 1px solid var(--border-color); border-radius: 6px; padding: 6px 10px; font-size: 12px; line-height: 1.5; font-family: var(--font-mono); outline: none; cursor: default; box-sizing: border-box; }
.chat-workspace-path-input::placeholder { color: var(--text-muted); font-style: italic; font-family: var(--font-sans); font-size: 11px; }
.chat-workspace-browse-btn { width: 26px; height: 26px; border: none; background: var(--bg-tertiary); color: var(--text-secondary); cursor: pointer; border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.15s; }
.chat-workspace-browse-btn:hover { background: rgba(88,166,255,0.15); color: var(--accent-blue); }
.chat-workspace-reset-btn { width: 26px; height: 26px; border: none; background: transparent; color: var(--text-muted); cursor: pointer; border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.15s; }
.chat-workspace-reset-btn:hover { background: rgba(248,81,73,0.15); color: var(--accent-red); }
.chat-history-search-input::placeholder { color: var(--text-muted); }
.chat-history-list { flex: 1; overflow-y: auto; padding: 4px 8px; }

/* Session Item (flat list, no workspace grouping) */
.chat-history-item { padding: 8px 10px; border-radius: 0; cursor: pointer; transition: all 0.15s; margin-bottom: 2px; border: 1px solid transparent; position: relative; }
.chat-history-item:hover { background: var(--bg-hover); border-color: var(--border-color); }
.chat-history-item.active { background: rgba(88,166,255,0.08); border-color: rgba(88,166,255,0.25); }
.chat-history-item.active::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px; background: var(--accent-blue); border-radius: 0 2px 2px 0; }
.chat-history-item-title { display: flex; align-items: center; justify-content: space-between; gap: 4px; margin-bottom: 2px; }
.chat-history-item-title-text { font-size: 12px; font-weight: 500; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.chat-history-item-preview { font-size: 10px; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.3; margin-bottom: 2px; }
.chat-history-item-meta { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; overflow: hidden; }
.chat-history-item-time { font-size: 9px; color: var(--text-muted); flex-shrink: 0; }
.chat-model-badge-session { font-size: 8px; font-weight: 700; padding: 0 4px; border-radius: 2px; border: 1px solid; white-space: nowrap; flex-shrink: 0; line-height: 1.5; }
.chat-history-item-ws { font-size: 9px; color: var(--text-muted); flex-shrink: 0; max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-history-item-tokens { font-size: 9px; color: var(--text-muted); flex-shrink: 0; margin-left: auto; font-family: var(--font-mono); }
.chat-history-item-actions { display: flex; align-items: center; gap: 1px; flex-shrink: 0; }
.chat-history-item-del { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; border-radius: 4px; cursor: pointer; color: var(--text-muted); font-size: 10px; line-height: 1; transition: all 0.15s; opacity: 0; flex-shrink: 0; }
.chat-history-item:hover .chat-history-item-del { opacity: 0.6; }
.chat-history-item-del:hover { opacity: 1 !important; background: rgba(248,81,73,0.15); color: var(--accent-red); }
.sort-btn { width: 16px; height: 16px; display: flex; align-items: center; justify-content: center; border-radius: 4px; cursor: pointer; color: var(--text-muted); font-size: 10px; line-height: 1; transition: all 0.15s; flex-shrink: 0; user-select: none; opacity: 0.3; }
.chat-history-item:hover .sort-btn { opacity: 0.6; }
.sort-btn:hover { opacity: 1 !important; background: rgba(88,166,255,0.15); color: var(--accent-blue); }
.chat-history-open-btn { position: absolute; left: 0; top: 50%; transform: translateY(-50%); z-index: 10; width: 28px; height: 48px; border: none; background: var(--bg-secondary); color: var(--text-secondary); cursor: pointer; border-radius: 0 8px 8px 0; display: flex; align-items: center; justify-content: center; transition: all 0.15s; border: 1px solid var(--border-color); border-left: none; }

/* Resizer between history drawer and chat panel */
.chat-resizer {
  width: 4px;
  background: var(--border-color);
  cursor: col-resize;
  transition: background 0.15s;
  flex-shrink: 0;
  position: relative;
}
.chat-resizer:hover,
.chat-resizer.dragging {
  background: var(--accent-blue);
}
.chat-resizer::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 24px;
  background: var(--text-muted);
  border-radius: 1px;
  opacity: 0.3;
}
.chat-main { flex: 1; display: flex; flex-direction: column; min-width: 0; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); overflow: hidden; }
.chat-main .panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; border-radius: 0; }
.chat-container { display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }
/* ============================================
   Chat Message Layout — Ant Design Inspired
   ============================================ */
.chat-messages {
  flex: 1; overflow-y: auto;
  padding: 16px 20px;
  scroll-behavior: smooth;
}
.chat-message {
  display: flex; gap: 12px;
  margin-bottom: 20px;
  animation: fadeIn 0.2s ease;
}
.chat-message:last-child {
  margin-bottom: 4px;
}
.message-avatar {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.message-avatar svg { width: 16px; height: 16px; }
.message-content { flex: 1; min-width: 0; }
.message-author {
  font-size: 12px; font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
  letter-spacing: 0.2px;
}
.message-text {
  font-size: 14px;
  color: var(--text-primary);
  display: block;
  line-height: 1.7;
}
.message-text > .stream-text-node,
.message-text > .stream-rendered-block {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
}
.message-text em { color: var(--text-muted); font-style: italic; }
/* Isolated block for rendered markdown alongside special blocks */
.stream-rendered-block {
  display: block;
  margin: 0;
  padding: 0;
}
.chat-message.user .message-avatar { background: rgba(88,166,255,0.15); }
.chat-message.user .message-text { color: var(--accent-blue); }
.chat-input { border-top: 1px solid var(--border-color); padding: 8px 16px 10px; background: var(--bg-secondary); position: relative; }
.chat-input-toggle {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 8px 8px;
  color: var(--text-muted);
  opacity: 0.5;
  transition: all 0.15s;
  z-index: 5;
}
.chat-input-toggle:hover { opacity: 1; color: var(--accent-blue); }
.chat-input-toggle.collapsed svg { transform: rotate(0deg); }
.chat-input-toggle svg { transition: transform 0.2s; width: 12px; height: 12px; }
.chat-input-body { transition: all 0.2s ease; }

/* === Composer: big textarea with embedded toolbar === */
.chat-input-composer { background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; transition: border-color 0.15s; margin-top: 13px; margin-bottom: 4px; }
.chat-input-composer:focus-within { border-color: var(--accent-blue); }
.chat-input-composer textarea { width: 100%; background: transparent; color: var(--text-primary); border: none; padding: 9px 16px; font-family: var(--font-sans); font-size: 14px; line-height: 1.8; resize: none; outline: none; min-height: 68px; }
.chat-input-composer textarea::placeholder { color: var(--text-muted); }
.chat-input-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 6px 10px 6px; gap: 10px; }
.chat-input-toolbar-left { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.chat-input-toolbar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* Workspace selector inline */
.chat-workspace-selector-inline { display: flex; align-items: center; gap: 6px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 6px; padding: 0 10px; height: 32px; min-width: 0; max-width: 320px; cursor: pointer; transition: border-color 0.15s; box-sizing: border-box; }
.chat-workspace-selector-inline:hover { border-color: var(--text-muted); }
.chat-workspace-selector-inline .ws-icon { color: var(--accent-yellow); flex-shrink: 0; }
.chat-workspace-selector-inline .ws-chevron { color: var(--text-muted); flex-shrink: 0; margin-left: auto; }
.chat-ws-path { flex: 1; color: var(--text-secondary); font-size: 11px; font-family: var(--font-mono); padding: 0; cursor: pointer; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Model selector (custom dropdown with colored badges) */
.chat-model-group { position: relative; display: flex; align-items: center; flex-shrink: 0; }
.chat-model-trigger { display: flex; align-items: center; gap: 6px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 6px; padding: 0 10px; height: 32px; cursor: pointer; transition: border-color 0.15s; user-select: none; box-sizing: border-box; }
.chat-model-trigger:hover { border-color: var(--text-muted); }
.chat-model-badge { font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 4px; border: 1px solid; white-space: nowrap; }
.chat-model-name { font-size: 12px; font-weight: 500; color: var(--text-primary); white-space: nowrap; }
.chat-model-trigger .model-chevron { color: var(--text-muted); flex-shrink: 0; }
.chat-model-dropdown { position: fixed; bottom: auto; top: auto; left: 0; min-width: 260px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; box-shadow: 0 -8px 40px rgba(0,0,0,0.5); z-index: 10000; overflow: hidden; animation: fadeIn 0.15s ease; max-height: 360px; overflow-y: auto; transform-origin: bottom center; }
.chat-model-option { display: flex; align-items: center; gap: 8px; padding: 7px 12px; cursor: pointer; transition: background 0.1s; border-bottom: 1px solid rgba(48,54,61,0.4); }
.chat-model-option:last-child { border-bottom: none; }
.chat-model-option:hover { background: var(--bg-hover); }
.cmo-badge { font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 4px; border: 1px solid; white-space: nowrap; flex-shrink: 0; }
.cmo-name { font-size: 12px; color: var(--text-primary); white-space: nowrap; }
.agent-queue-badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 10px; font-size: 11px; color: var(--accent-blue); background: rgba(88,166,255,0.12); border: 1px solid rgba(88,166,255,0.25); white-space: nowrap; }
.btn-send-compact { width: 32px; height: 32px; padding: 0; display: flex; align-items: center; justify-content: center; border-radius: 8px; background: #0f9d8e; border: none; color: white; cursor: pointer; transition: all 0.15s; }
.btn-send-compact:hover { background: #12b4a2; }
/* Usage menu next to model selector */
.usage-menu { position: relative; }
.usage-menu-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  height: 34px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  box-sizing: border-box;
}
.usage-menu-trigger:hover { border-color: var(--accent-blue); background: rgba(88,166,255,0.08); }
.usage-menu-bar { width: 50px; height: 5px; background: var(--bg-primary); border-radius: 3px; overflow: hidden; }
.usage-menu-fill { height: 100%; border-radius: 3px; transition: width 0.5s ease, background 0.3s; width: 0%; background: var(--accent-blue); }
.usage-menu-text { font-size: 11px; color: var(--text-secondary); white-space: nowrap; font-family: var(--font-mono); min-width: 28px; text-align: right; }

/* Dropdown */
.usage-menu-dropdown {
  position: fixed;
  bottom: auto;
  top: auto;
  right: auto;
  width: 300px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
  z-index: 10000;
  overflow: hidden;
  animation: fadeIn 0.15s ease;
  transform-origin: bottom center;
}
.umd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}
.umd-refresh {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.umd-refresh:hover { background: var(--bg-hover); color: var(--accent-blue); }
.umd-body { padding: 12px 14px; }
.umd-loading { text-align: center; color: var(--text-muted); font-size: 12px; padding: 20px 0; }

.umd-balance-row { display: flex; gap: 8px; margin-bottom: 12px; }
.umd-balance-item { flex: 1; text-align: center; padding: 8px; background: var(--bg-tertiary); border-radius: 8px; }
.umd-balance-label { display: block; font-size: 10px; color: var(--text-muted); margin-bottom: 2px; }
.umd-balance-value { font-size: 16px; font-weight: 700; color: var(--text-primary); font-family: var(--font-mono); }

.umd-section { margin-bottom: 10px; }
.umd-section-title { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.umd-session-row { display: flex; justify-content: space-between; padding: 4px 6px; font-size: 12px; color: var(--text-secondary); }
.umd-detail-row { display: flex; justify-content: space-between; padding: 4px 6px; font-size: 12px; color: var(--text-secondary); }
.umd-mono { font-family: var(--font-mono); color: var(--text-primary); font-size: 11px; }

.umd-provider-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 8px; font-size: 12px; border-radius: 6px;
  color: var(--text-secondary); margin-bottom: 2px;
}
.umd-provider-row.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 500;
}
.umd-provider-row.active .umd-provider-name {
  color: var(--accent-blue);
}
.umd-provider-name { font-size: 12px; }
/* End usage menu */
.credits-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  z-index: 1000;
  overflow: hidden;
  animation: fadeIn 0.2s ease;
}
.cp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}
.cp-header-left { display: flex; align-items: center; gap: 10px; }
.cp-title { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.cp-plan-badge { font-size: 10px; color: var(--accent-blue); background: rgba(88,166,255,0.12); padding: 2px 10px; border-radius: 10px; font-family: var(--font-mono); letter-spacing: 0.3px; }
.cp-close { width: 26px; height: 26px; border: none; background: transparent; color: var(--text-muted); cursor: pointer; border-radius: 6px; font-size: 16px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.cp-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.cp-body { padding: 20px; }

/* Balance row */
.cp-balance-row { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 16px; background: var(--bg-tertiary); border-radius: 10px; padding: 12px; }
.cp-balance-item { flex: 1; text-align: center; }
.cp-balance-label { display: block; font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.cp-balance-value { font-size: 22px; font-weight: 700; color: var(--text-primary); font-family: var(--font-mono); }
.cp-balance-divider { width: 1px; height: 32px; background: var(--border-color); }

/* Progress section */
.cp-progress-section { margin-bottom: 16px; }
.cp-progress-row { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.cp-bar { height: 6px; background: var(--bg-tertiary); border-radius: 3px; overflow: hidden; }
.cp-bar-fill { height: 100%; border-radius: 3px; transition: width 0.5s ease; }

/* Details */
.cp-details { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.cp-detail-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; background: var(--bg-tertiary); border-radius: 8px; font-size: 12px; }
.cp-detail-label { color: var(--text-secondary); }
.cp-detail-value { color: var(--text-primary); font-family: var(--font-mono); font-size: 12px; font-weight: 500; }

/* Session section */
.cp-session-section { margin-bottom: 12px; }
.cp-session-title { font-size: 12px; color: var(--text-muted); font-weight: 500; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.cp-session-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.cp-session-item { padding: 10px 6px; background: var(--bg-tertiary); border-radius: 8px; text-align: center; }
.cp-session-label { display: block; font-size: 10px; color: var(--text-muted); margin-bottom: 3px; }
.cp-session-value { font-size: 15px; font-weight: 700; color: var(--accent-blue); font-family: var(--font-mono); }
.cp-session-total { color: var(--text-primary); }

.cp-footer { display: flex; justify-content: center; padding-top: 4px; }
/* Token usage badge in messages */
.usage-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; background: rgba(88,166,255,0.1); border: 1px solid rgba(88,166,255,0.2); border-radius: 4px; font-size: 10px; color: var(--accent-blue); font-family: var(--font-mono); margin-top: 6px; }


/* Re-execute button on user messages */
/* Streaming cursor animation */
/* ===== Streaming Output Styles (Ant Design X Inspired) ===== */
.stream-cursor {
  display: inline-block;
  animation: streamBlink 0.6s step-end infinite;
  color: var(--accent-blue);
  font-size: 15px;
  line-height: 1;
  margin-left: 1px;
  font-weight: 300;
  opacity: 0.8;
}
@keyframes streamBlink { 50% { opacity: 0; } }
.chat-message.streaming .message-text { color: var(--text-primary); }

/* Streaming waiting indicator — Ant Design X style */
.stream-waiting {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  color: var(--text-muted);
  font-size: 13px;
}
.stream-waiting-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: streamPulse 1.4s ease-in-out infinite;
}
.stream-waiting-dot:nth-child(1) { animation-delay: -0.46s; }
.stream-waiting-dot:nth-child(2) { animation-delay: -0.23s; }
.stream-waiting-dot:nth-child(3) { animation-delay: 0s; }
@keyframes streamPulse {
  0%, 60%, 100% { transform: scale(0.6); opacity: 0.3; }
  30% { transform: scale(1); opacity: 1; }
}
.stream-waiting-label {
  margin-left: 4px;
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.7;
}
/* Workspace loading spinner */
@keyframes ws-spin { to { transform: rotate(360deg); } }

/* Stream text wrapper — bordered block matching reasoning/tool blocks */
.stream-text-wrapper {
  margin: 10px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(139,148,158,0.18);
  background: rgba(139,148,158,0.04);
}
.stream-text-wrapper .stream-text-body {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 400px;
  overflow-y: auto;
}
.stream-text-node {
  display: inline;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Status line shown during tool execution */
.stream-status-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  margin: 6px 0;
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-mono);
  background: rgba(139,148,158,0.06);
  border-radius: 8px;
  border: 1px solid rgba(139,148,158,0.1);
}

.msg-actions-bar { margin-top: 8px; display: flex; gap: 8px; opacity: 0; transition: opacity 0.15s; }
.chat-message.user:hover .msg-actions-bar { opacity: 1; }
.msg-rexec-btn { padding: 4px 12px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-secondary); cursor: pointer; border-radius: 6px; font-size: 11px; font-family: var(--font-sans); transition: all 0.15s; display: flex; align-items: center; gap: 4px; }
.msg-rexec-btn:hover { background: rgba(88,166,255,0.12); border-color: var(--accent-blue); color: var(--accent-blue); }

/* ===== Markdown Styles (Ant Design Typography Inspired) ===== */
.md-p { margin: 0 0 10px 0; padding: 0; line-height: 1.7; }
.md-p:last-child { margin-bottom: 0; }
.md-h1 { font-size: 20px; font-weight: 600; margin: 18px 0 10px; padding: 0; color: var(--text-primary); }
.md-h2 { font-size: 17px; font-weight: 600; margin: 16px 0 8px; padding: 0; color: var(--text-primary); }
.md-h3 { font-size: 15px; font-weight: 500; margin: 14px 0 6px; padding: 0; color: var(--text-secondary); }
.md-h4 { font-size: 14px; font-weight: 600; margin: 12px 0 6px; padding: 0; color: var(--text-secondary); }
.md-h5 { font-size: 13px; font-weight: 600; margin: 10px 0 4px; padding: 0; color: var(--text-muted); }
.md-h6 { font-size: 12px; font-weight: 600; margin: 8px 0 4px; padding: 0; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.md-ul, .md-ol { margin: 6px 0; padding: 0 0 0 24px; }
.md-ul .md-ul, .md-ul .md-ol, .md-ol .md-ul, .md-ol .md-ol { margin: 2px 0; }
.md-li { margin: 3px 0; padding: 0; line-height: 1.7; }
.md-ol .md-li { list-style-type: decimal; }
.md-blockquote { border-left: 3px solid var(--accent-blue); padding: 6px 14px; margin: 10px 0; background: rgba(88,166,255,0.04); color: var(--text-secondary); border-radius: 0 8px 8px 0; }
.md-hr { border: none; border-top: 1px solid var(--border-color); margin: 14px 0; }
.md-inline-code { background: var(--bg-tertiary); padding: 2px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 13px; color: var(--accent-orange); }

/* Links */
.md-link { color: var(--accent-blue); text-decoration: none; border-bottom: 1px solid rgba(88,166,255,0.3); transition: border-color 0.15s; }
.md-link:hover { border-bottom-color: var(--accent-blue); }

/* Images */
.md-img { max-width: 100%; border-radius: 8px; margin: 8px 0; display: block; }

/* Strikethrough */
.md-del { text-decoration: line-through; color: var(--text-muted); opacity: 0.7; }

/* Tables */
.md-table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px; border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; }
.md-table thead { background: var(--bg-tertiary); }
.md-table th { padding: 8px 12px; text-align: left; font-weight: 600; color: var(--text-secondary); border-bottom: 1px solid var(--border-color); font-size: 12px; }
.md-table td { padding: 6px 12px; border-bottom: 1px solid rgba(48,54,61,0.5); color: var(--text-primary); line-height: 1.5; }
.md-table tbody tr:last-child td { border-bottom: none; }
.md-table tbody tr:hover { background: rgba(139,148,158,0.04); }
.md-code-block {
  margin: 10px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(139,148,158,0.18);
  background: rgba(139,148,158,0.04);
}
.md-code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 36px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(139,148,158,0.10);
  user-select: none;
  line-height: 36px;
  cursor: pointer;
  transition: background 0.15s;
}
.md-code-header:hover {
  background: rgba(139,148,158,0.16);
}
.md-code-lang {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: lowercase;
}
.md-code-linecount {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.6;
}
.md-code-copy, .md-code-toggle {
  margin-left: auto;
  cursor: pointer;
  font-size: 11px;
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: 5px;
  transition: all 0.15s;
  opacity: 0.5;
}
.md-code-toggle { margin-left: 6px; }
.md-code-copy:hover, .md-code-toggle:hover {
  opacity: 1;
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
}
.md-code-block pre {
  padding: 10px 14px;
  overflow: hidden;
  margin: 0;
}
.md-code-block code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-all;
  tab-size: 2;
}
/* Syntax highlight token colors (Catppuccin Mocha inspired) */
.md-code-block code .lang-javascript .keyword,
.md-code-block code .lang-js .keyword { color: #cba6f7; }
.md-code-block code .lang-python .keyword { color: #cba6f7; }

/* ===== Reasoning (thinking) Block ===== */
.reasoning-block {
  margin: 10px 0;
  border: 1px solid rgba(139,148,158,0.18);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(139,148,158,0.04);
}
.reasoning-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 36px;
  cursor: pointer;
  user-select: none;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(139,148,158,0.10);
  transition: background 0.15s;
  line-height: 36px;
}
.reasoning-header:hover { background: rgba(139,148,158,0.16); }
.reasoning-toggle { font-size: 10px; color: var(--text-muted); flex-shrink: 0; transition: transform 0.2s; }
.reasoning-toggle.collapsed { transform: rotate(-90deg); }
.reasoning-label { font-weight: 500; font-size: 12px; }
.reasoning-body {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  font-style: italic;
  max-height: 300px;
  overflow-y: auto;
}
.reasoning-stream { white-space: pre-wrap; word-break: break-word; }

.message-text strong { color: var(--text-primary); font-weight: 600; }
.message-text em { color: var(--text-secondary); }

/* ===== File Change Cards & Diff Viewer (GitHub-style) ===== */
.file-change-card {
  margin: 10px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(139,148,158,0.18);
  background: rgba(139,148,158,0.04);
}
/* Header MUST touch the top edge of the card — no gap */
.file-change-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 36px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(139,148,158,0.10);
  user-select: none;
  line-height: 36px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid rgba(139,148,158,0.18);
  margin: 0;
  border-top: none;
  border-left: none;
  border-right: none;
}
.file-change-header:hover { background: rgba(139,148,158,0.16); }
.file-change-icon { font-size: 13px; flex-shrink: 0; }
.file-change-path {
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 12px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-change-stats {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-right: 4px;
}
.file-stat-add {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-green);
  background: rgba(63,185,80,0.12);
  padding: 1px 6px;
  border-radius: 4px;
}
.file-stat-del {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-red);
  background: rgba(248,81,73,0.12);
  padding: 1px 6px;
  border-radius: 4px;
}
.file-change-lang {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: lowercase;
  background: var(--bg-primary);
  padding: 2px 8px;
  border-radius: 4px;
}
.file-change-lines {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.6;
}
.file-change-toggle {
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s;
  margin-left: 4px;
}
.file-change-body {
  display: block;
  margin: 0;
  padding: 0;
  border: none;
}
.file-change-pre {
  padding: 10px 14px;
  overflow: hidden;
  margin: 0;
  background: transparent;
  border: none;
}
.file-change-pre code {
  display: block;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-all;
  tab-size: 2;
}

/* ===== GitHub-style Unified Diff View ===== */
.diff-view {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  background: var(--bg-primary);
}
.diff-hunk-header {
  padding: 4px 10px;
  background: rgba(88,166,255,0.08);
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-mono);
  border-bottom: 1px solid rgba(139,148,158,0.1);
  user-select: none;
}
.diff-hunk-title {
  color: var(--text-secondary);
  margin-left: 6px;
}
.diff-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.diff-row {
  height: 22px;
}
.diff-row:hover { filter: brightness(1.15); }
.diff-ln {
  width: 40px;
  min-width: 40px;
  max-width: 40px;
  padding: 1px 6px;
  text-align: right;
  color: var(--text-muted);
  font-size: 11px;
  opacity: 0.5;
  background: var(--bg-secondary);
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  border-right: 1px solid rgba(139,148,158,0.1);
}
.diff-ln-old { color: rgba(248,81,73,0.6); }
.diff-ln-new { color: rgba(63,185,80,0.6); }
.diff-sign {
  width: 14px;
  min-width: 14px;
  max-width: 14px;
  padding: 1px 4px;
  text-align: center;
  color: var(--text-muted);
  font-size: 11px;
  opacity: 0.4;
  user-select: none;
  background: var(--bg-secondary);
  border-right: 1px solid rgba(139,148,158,0.1);
}
.diff-code {
  padding: 1px 10px;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-primary);
  font-size: 12px;
  line-height: 1.5;
}
/* Add line — full row green background like GitHub */
.diff-row.diff-line-add { background: rgba(46,160,67,0.15); }
.diff-row.diff-line-add .diff-ln { background: rgba(46,160,67,0.08); border-right-color: rgba(46,160,67,0.2); }
.diff-row.diff-line-add .diff-ln-new { color: rgba(46,160,67,0.8); opacity: 1; }
.diff-row.diff-line-add .diff-sign { color: rgba(46,160,67,0.8); opacity: 1; background: rgba(46,160,67,0.08); border-right-color: rgba(46,160,67,0.2); }
.diff-row.diff-line-add .diff-code { color: var(--text-primary); }
/* Delete line — full row red background like GitHub */
.diff-row.diff-line-del { background: rgba(248,81,73,0.15); }
.diff-row.diff-line-del .diff-ln { background: rgba(248,81,73,0.08); border-right-color: rgba(248,81,73,0.2); }
.diff-row.diff-line-del .diff-ln-old { color: rgba(248,81,73,0.8); opacity: 1; }
.diff-row.diff-line-del .diff-sign { color: rgba(248,81,73,0.8); opacity: 1; background: rgba(248,81,73,0.08); border-right-color: rgba(248,81,73,0.2); }
.diff-row.diff-line-del .diff-code { color: var(--text-primary); }
/* Context line */
.diff-row.diff-line-ctx { background: transparent; }
.diff-row.diff-line-ctx .diff-code { color: var(--text-secondary); }

/* ===== Output Cards (Directory Tree & Terminal) ===== */
.output-card {
  margin: 10px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(139,148,158,0.18);
  background: rgba(139,148,158,0.04);
}
.output-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 36px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(139,148,158,0.10);
  user-select: none;
  line-height: 36px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid rgba(139,148,158,0.18);
  margin: 0;
  border-top: none;
  border-left: none;
  border-right: none;
}
.output-header:hover { background: rgba(139,148,158,0.16); }
.output-icon { font-size: 13px; flex-shrink: 0; }
.output-title {
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 12px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.output-lines {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.6;
}
.output-body {
  display: block;
  margin: 0;
  padding: 0;
  border: none;
}
/* Directory Tree */
.tree-view {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  background: var(--bg-primary);
  padding: 8px 0;
}
.tree-line {
  padding: 1px 14px;
  color: var(--text-secondary);
  white-space: pre;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tree-line:hover { background: rgba(139,148,158,0.06); }
/* Terminal */
.terminal-view {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  background: #0d1117;
  padding: 10px 14px;
}
.term-line {
  padding: 1px 0;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
}
.term-prompt {
  color: var(--accent-blue);
  font-weight: 600;
}

/* Read File Info */
.read-file-info { padding: 12px 14px; }
.read-file-path { font-size: 12px; color: var(--text-secondary); font-family: var(--font-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 8px; }
.read-file-progress { display: flex; align-items: center; gap: 8px; }
.read-file-progress-bar { flex: 1; height: 6px; background: var(--bg-tertiary); border-radius: 3px; overflow: hidden; }
.read-file-progress-fill { height: 100%; background: var(--accent-blue); border-radius: 3px; transition: width 0.3s ease; }
.read-file-progress-text { font-size: 11px; color: var(--accent-green); flex-shrink: 0; }

/* Usage badge */
.usage-badge { margin-top: 8px; padding: 3px 10px; background: var(--bg-tertiary); border-radius: 6px; font-size: 11px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 4px; font-family: var(--font-mono); }
.usage-badge-icon { color: var(--accent-blue); }

/* ===== Tool Call Display ===== */
.tool-call-start {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  margin: 4px 0;
  background: rgba(210,168,255,0.08);
  color: var(--accent-purple);
  border: 1px solid rgba(210,168,255,0.15);
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
}
.tool-call-start::before {
  content: '⚙';
  font-size: 12px;
}
.tool-call-exec {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 6px 12px;
  margin: 4px 0;
  background: rgba(88,166,255,0.04);
  border-left: 3px solid var(--accent-blue);
  border-radius: 0 6px 6px 0;
  font-size: 12px;
  font-family: var(--font-mono);
}
.tool-call-label { color: var(--accent-blue); font-weight: 600; white-space: nowrap; flex-shrink: 0; font-size: 12px; }
.tool-call-args { color: var(--text-muted); word-break: break-all; font-size: 12px; }
.tool-call-spinner { font-size: 12px; margin-left: auto; opacity: 0.6; }
.tool-call-result { margin: 10px 0; border: 1px solid rgba(139,148,158,0.18); border-radius: 10px; overflow: hidden; background: rgba(139,148,158,0.04); }
.tool-result-header { display: flex; align-items: center; gap: 8px; padding: 0 14px; height: 36px; cursor: pointer; user-select: none; background: rgba(139,148,158,0.10); transition: background 0.15s; line-height: 36px; }
.tool-result-header:hover { background: rgba(139,148,158,0.16); }
.tool-result-icon { color: var(--text-muted); font-weight: bold; font-size: 14px; }
.tool-result-name { color: var(--text-muted); font-weight: 600; font-size: 12px; font-family: var(--font-mono); }
.tool-result-lines { margin-left: auto; font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); opacity: 0.6; }
.tool-result-body { position: relative; transition: max-height 0.25s ease; }
.tool-result-body.collapsed { max-height: 0 !important; overflow: hidden; }
.tool-result-pre { padding: 10px 14px; margin: 0; font-family: var(--font-mono); font-size: 13px; line-height: 1.6; color: var(--text-muted); white-space: pre-wrap; word-break: break-all; overflow: hidden; }
.tool-result-fade { position: absolute; bottom: 0; left: 0; right: 0; text-align: center; padding: 20px 0 8px; background: linear-gradient(transparent, rgba(22,27,34,0.95)); cursor: pointer; font-size: 12px; color: var(--text-muted); user-select: none; }
.tool-result-fade span { background: var(--bg-tertiary); padding: 3px 14px; border-radius: 6px; border: 1px solid var(--border-color); }
.tool-result-fade:hover span { background: var(--bg-secondary); color: var(--text-primary); }
.tool-result-pre code { font-family: inherit; color: inherit; }

/* ===== Tool Result Terminal Window (Ant Design X Inspired) ===== */
.tool-result-terminal {
  background: #0c0c14;
  border-top: 1px solid rgba(63,185,80,0.15);
}
.tool-result-cmd {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(139,148,158,0.06);
  border-bottom: 1px solid rgba(139,148,158,0.12);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.tool-result-cmd::before {
  content: '$';
  color: var(--text-muted);
  font-weight: 600;
  opacity: 0.8;
}
.tool-result-cmd-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tool-result-scroll {
  max-height: 240px;
  overflow-y: auto;
  scroll-behavior: auto;
  padding: 8px 0;
}
.tool-result-scroll::-webkit-scrollbar { width: 6px; }
.tool-result-scroll::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 3px; }
.tool-result-line {
  padding: 2px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-all;
}
.tool-result-line:last-child {
  padding-bottom: 2px;
}
.tool-result-filelist { padding: 0; }
.tool-result-file-row {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 14px; font-size: 12px;
  font-family: var(--font-mono);
  transition: background 0.1s;
}
.tool-result-file-row:hover { background: rgba(139,148,158,0.06); }
.tool-result-file-row.dir { color: var(--accent-blue); }
.tool-result-file-row.file { color: var(--text-secondary); }
.tool-result-file-icon { flex-shrink: 0; font-size: 12px; width: 18px; text-align: center; }
.tool-result-file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tool-result-file-type { font-size: 10px; color: var(--text-muted); opacity: 0.5; flex-shrink: 0; }

/* Tree line with icon */
.tree-dir { color: var(--accent-blue); }
.tree-icon { margin-right: 6px; }

.btn-icon-trash { width: 36px; height: 36px; border: none; background: transparent; color: var(--text-muted); cursor: pointer; border-radius: 8px; display: flex; align-items: center; justify-content: center; transition: all 0.2s; position: relative; }
.btn-icon-trash:hover { background: rgba(248,81,73,0.15); color: var(--accent-red); }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; padding: 20px; }
.skill-card { background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 10px; padding: 16px; }
.skill-card:hover { border-color: var(--text-muted); }
.skill-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.skill-name { font-weight: 600; font-size: 14px; }
.skill-version { font-size: 11px; color: var(--text-muted); padding: 2px 6px; background: var(--bg-secondary); border-radius: 4px; }
.skill-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 10px; }
.skill-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 11px; padding: 2px 8px; background: rgba(88,166,255,0.1); color: var(--accent-blue); border-radius: 10px; }
.email-config { padding: 20px; max-width: 560px; padding-bottom: 32px; }
.notify-section { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border-color, #30363d); }
.notify-section:last-of-type { border-bottom: none; }
.notify-section-title { font-size: 14px; font-weight: 600; margin: 0 0 12px; color: var(--text-primary, #e6edf3); }
.notify-check { display: block; margin-bottom: 8px; font-size: 13px; cursor: pointer; }
.notify-check input { margin-right: 8px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-input { width: 100%; padding: 7px 12px; min-height: 36px; line-height: 1.5; height: auto; background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 6px; font-size: 13px; font-family: var(--font-sans); outline: none; transition: border-color 0.15s; box-sizing: border-box; }
.form-input:focus { border-color: var(--accent-blue); }
select.form-input { padding-block: 6px; }
.form-textarea { width: 100%; min-height: 120px; padding: 10px 12px; line-height: 1.5; background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 6px; font-family: var(--font-mono); font-size: 12px; resize: vertical; outline: none; box-sizing: border-box; }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.form-actions { margin-top: 24px; }
.test-email-row { display: flex; gap: 8px; }
.test-email-row .form-input { flex: 1; }
.update-info { padding: 20px; }
.update-section { margin-bottom: 24px; }
.update-section h3 { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.version-display { font-size: 32px; font-weight: 700; font-family: var(--font-mono); }
.update-server-config { display: flex; gap: 8px; }
.update-server-config .form-input { flex: 1; max-width: 400px; }
.progress-bar { width: 100%; height: 8px; background: var(--bg-tertiary); border-radius: 4px; overflow: hidden; margin-bottom: 8px; }
.progress-fill { height: 100%; background: var(--accent-blue); border-radius: 4px; transition: width 0.3s ease; width: 0%; }
.progress-text { font-size: 12px; color: var(--text-secondary); }
.update-actions { display: flex; gap: 8px; margin-top: 16px; }
.cron-list { padding: 20px; }
.cron-empty { text-align: center; padding: 40px; color: var(--text-muted); }
.cron-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 8px; }
.cron-item-info { display: flex; flex-direction: column; gap: 4px; }
.cron-item-name { font-weight: 600; font-size: 14px; }
.cron-item-expr { font-family: var(--font-mono); font-size: 12px; color: var(--accent-green); }
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); display: none; align-items: center; justify-content: center; z-index: 200; padding: 24px; box-sizing: border-box; overflow-y: auto; }
.modal-overlay.is-open { display: flex !important; }
#settingsDialog { z-index: 10050; }
.modal { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; width: 500px; max-width: 90vw; max-height: calc(100vh - 48px); display: flex; flex-direction: column; overflow: hidden; margin: auto; flex-shrink: 0; }
.modal-lg { width: 600px; }
.settings-section { margin-bottom: 8px; }
.settings-section-title { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; margin-bottom: 12px; color: var(--text-secondary); }
.settings-provider-badge { display: inline-block; padding: 2px 10px; border-radius: 4px; color: #fff; font-size: 11px; font-weight: 600; letter-spacing: 0.3px; }
.settings-divider { height: 1px; background: var(--border-color); margin: 16px 0; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
.modal-header h3 { font-size: 16px; }
.modal-close { background: none; border: none; color: var(--text-secondary); font-size: 24px; cursor: pointer; padding: 4px; }
.modal-body { padding: 20px; flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 16px 20px; border-top: 1px solid var(--border-color); flex-shrink: 0; }
.modal-sm { width: 420px; }
.app-dialog-message { margin: 0; color: var(--text-primary); font-size: 14px; line-height: 1.6; white-space: pre-wrap; }
.btn-danger { background: var(--accent-red); color: #fff; border: 1px solid var(--accent-red); }
.btn-danger:hover { background: #da3633; border-color: #da3633; color: #fff; }
.modal-footer.is-single { justify-content: flex-end; }
.modal-footer.is-multi { flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.modal-footer.is-multi .btn { min-width: 0; }
.app-dialog .modal-header h3 { margin: 0; font-size: 16px; font-weight: 600; }

/* 统一 Toast */
#toastContainer {
  position: fixed; top: calc(var(--titlebar-height) + 16px); right: 20px; z-index: 10060;
  display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.app-toast {
  pointer-events: auto;
  background: var(--bg-secondary); color: var(--text-primary);
  padding: 10px 16px; border-radius: 8px; border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-blue); font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35); max-width: 360px; word-break: break-word;
  animation: appToastIn 0.2s ease;
}
.app-toast--success { border-left-color: var(--accent-green); }
.app-toast--warning { border-left-color: var(--accent-yellow); }
.app-toast--error { border-left-color: var(--accent-red); }
.app-toast.is-leaving { opacity: 0; transition: opacity 0.3s; }
@keyframes appToastIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Ant Design Modal / Message 与原生 modal 视觉对齐 */
.app-ant-modal .ant-modal-content,
.ant-modal .ant-modal-content {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.45);
}
.app-ant-modal .ant-modal-header,
.ant-modal .ant-modal-header {
  background: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border-color);
  border-radius: 12px 12px 0 0;
  margin-bottom: 0;
  padding: 16px 20px;
}
.app-ant-modal .ant-modal-title,
.ant-modal .ant-modal-title { color: var(--text-primary) !important; font-size: 16px; font-weight: 600; }
.app-ant-modal .ant-modal-body,
.ant-modal .ant-modal-body { color: var(--text-primary); padding: 20px; }
.app-ant-modal .ant-modal-footer,
.ant-modal .ant-modal-footer {
  background: var(--bg-secondary) !important;
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 12px 12px;
  padding: 16px 20px;
}
.app-ant-modal .ant-modal-close,
.ant-modal .ant-modal-close { color: var(--text-secondary); }

/* ============================================================
   软件自动增强流水线 (Software Auto-Augment Pipeline)
   ============================================================ */
.main-content > .tab-content#tab-augment { padding: 0; overflow: hidden; }
.main-content > .tab-content#tab-augment.active { display: flex; flex-direction: column; height: 100%; }
.augment-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color); flex-shrink: 0; gap: 12px;
}
.augment-toolbar-left { display: flex; flex-direction: column; gap: 2px; }
.augment-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.augment-subtitle { font-size: 11px; color: var(--text-muted); }
.augment-toolbar-right { display: flex; align-items: center; gap: 8px; }
.augment-branch-select {
  background: var(--bg-secondary); border: 1px solid var(--border-color);
  color: var(--text-primary); font-size: 12px; padding: 4px 8px; border-radius: 6px; outline: none;
}

/* 流水线阶段条 (Jenkins Stage View 式) */
.augment-pipeline-bar {
  display: flex; align-items: center; gap: 0; padding: 10px 16px;
  background: var(--bg-secondary); border-bottom: 1px solid var(--border-color);
  flex-shrink: 0; overflow-x: auto;
}
.augment-stage {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px;
  font-size: 12px; white-space: nowrap; border-radius: 6px;
  background: var(--bg-tertiary); color: var(--text-muted);
}
.augment-stage-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.augment-stage-arrow { color: var(--text-muted); margin: 0 2px; font-size: 11px; }
.augment-stage-passed { color: #22c55e; background: rgba(34,197,94,0.1); }
.augment-stage-building { color: #f59e0b; background: rgba(245,158,11,0.1); }
.augment-stage-testing { color: #3b82f6; background: rgba(59,130,246,0.1); }
.augment-stage-failed { color: #ef4444; background: rgba(239,68,68,0.1); }
.augment-stage-idle { color: var(--text-muted); }

/* 主体: 左侧分层 + 右侧侧栏 */
.augment-body { flex: 1; display: flex; overflow: hidden; }
.augment-layers {
  flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 8px;
}
.augment-side {
  width: 320px; border-left: 1px solid var(--border-color);
  display: flex; flex-direction: column; background: var(--bg-secondary); flex-shrink: 0;
}

/* 分层卡片 (Docker OverlayFS 式堆叠) */
.augment-layer {
  border: 1px solid var(--border-color); border-radius: 10px;
  background: var(--bg-tertiary); padding: 12px 14px; transition: all 0.2s;
}
.augment-layer:hover { border-color: var(--accent-blue); box-shadow: 0 4px 16px rgba(88,166,255,0.1); }
.augment-layer-base {
  background: linear-gradient(135deg, rgba(88,166,255,0.08), rgba(139,92,246,0.06));
  border-color: rgba(88,166,255,0.3);
}
.augment-layer-header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.augment-layer-icon { font-size: 16px; }
.augment-layer-label { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.augment-layer-version {
  font-size: 11px; color: var(--text-muted); background: var(--bg-secondary);
  padding: 1px 6px; border-radius: 4px; font-family: var(--font-mono, monospace);
}
.augment-layer-status {
  font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 10px;
  border: 1px solid; text-transform: uppercase; letter-spacing: 0.3px;
}
.augment-layer-source { font-size: 10px; color: var(--text-muted); margin-left: auto; }
.augment-layer-desc { font-size: 12px; color: var(--text-secondary); margin-top: 6px; line-height: 1.5; }
.augment-layer-actions { display: flex; gap: 6px; margin-top: 8px; }
.augment-layer-btn {
  font-size: 11px; padding: 3px 10px; border-radius: 6px;
  border: 1px solid var(--border-color); background: var(--bg-secondary);
  color: var(--text-secondary); cursor: pointer; transition: all 0.15s;
}
.augment-layer-btn:hover { border-color: var(--accent-blue); color: var(--accent-blue); }

/* Agent 面板 */
.augment-agent-panel { padding: 12px 16px; border-bottom: 1px solid var(--border-color); }
.augment-agent-title { font-size: 12px; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
.augment-agent-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.augment-agent-badge {
  font-size: 11px; font-weight: 600; padding: 2px 10px; border-radius: 10px; border: 1px solid;
}
.augment-agent-dev { color: #3b82f6; background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); }
.augment-agent-test { color: #f59e0b; background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); }
.augment-agent-status { font-size: 12px; color: var(--text-muted); }

/* 日志面板 */
.augment-log-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.augment-log-title {
  font-size: 12px; font-weight: 600; color: var(--text-primary);
  padding: 10px 16px 6px; flex-shrink: 0;
}
.augment-log-content {
  flex: 1; overflow-y: auto; padding: 0 16px 12px;
  font-family: var(--font-mono, monospace); font-size: 11px; line-height: 1.7;
}
.augment-log-line { padding: 1px 0; white-space: pre-wrap; word-break: break-all; }

/* 对话框 */
.augment-dialog-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.55); z-index: 10000;
  display: flex; align-items: center; justify-content: center;
}
.augment-dialog {
  background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: 12px; width: 460px; max-width: 90vw; max-height: 80vh;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5); display: flex; flex-direction: column;
}
.augment-dialog-title { font-size: 15px; font-weight: 600; color: var(--text-primary); padding: 16px 20px; border-bottom: 1px solid var(--border-color); }
.augment-dialog-body { padding: 16px 20px; overflow-y: auto; flex: 1; }
.augment-dialog-label { display: block; font-size: 12px; color: var(--text-muted); margin: 10px 0 4px; }
.augment-dialog-input {
  width: 100%; background: var(--bg-tertiary); border: 1px solid var(--border-color);
  color: var(--text-primary); font-size: 13px; padding: 8px 10px; border-radius: 6px; outline: none; box-sizing: border-box;
}
.augment-dialog-input:focus { border-color: var(--accent-blue); }
.augment-dialog-textarea {
  width: 100%; min-height: 80px; resize: vertical; background: var(--bg-tertiary);
  border: 1px solid var(--border-color); color: var(--text-primary);
  font-size: 13px; padding: 8px 10px; border-radius: 6px; outline: none; box-sizing: border-box;
}
.augment-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--border-color); }
.augment-diff-view {
  background: var(--bg-tertiary); border: 1px solid var(--border-color);
  border-radius: 6px; padding: 12px; font-family: var(--font-mono, monospace);
  font-size: 12px; color: var(--text-secondary); white-space: pre-wrap; line-height: 1.6; margin: 0;
}
.app-ant-modal .ant-modal-close:hover,
.ant-modal .ant-modal-close:hover { color: var(--text-primary); background: var(--bg-hover); }
.ant-message-notice-content {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.ant-message .anticon { color: var(--accent-blue) !important; }
.ant-message-success .anticon { color: var(--accent-green) !important; }
.ant-message-error .anticon { color: var(--accent-red) !important; }
.ant-message-warning .anticon { color: var(--accent-yellow) !important; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }