/* Copilot app chrome — extends noctrix.css */

html {
  background:
    radial-gradient(circle at 12% 16%, color-mix(in srgb, var(--nx-primary) 14%, transparent), transparent 26%),
    radial-gradient(circle at 88% 10%, color-mix(in srgb, var(--nx-accent) 10%, transparent), transparent 24%),
    var(--nx-bg);
}

/* Page routing */
.page-view {
  display: none;
}

.page-view.active {
  display: block;
}

#chatView.active {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: none;
  margin: 0;
  height: calc(100vh - var(--nx-topbar-height) - var(--nx-page-gap) * 2);
  max-height: calc(100vh - var(--nx-topbar-height) - var(--nx-page-gap) * 2);
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.chat-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  width: 100%;
  height: 100%;
}

/* Dashboard */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.stat-value-sm {
  font-size: 1.15rem !important;
  letter-spacing: -.02em;
}

.success-text {
  color: var(--nx-success) !important;
}

.prompt-row-list {
  display: grid;
  gap: 8px;
}

.prompt-row {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 11px;
  background: var(--nx-surface-2);
  color: var(--nx-text);
  cursor: pointer;
  text-align: left;
  transition: border-color .18s, background .18s, transform .18s;
}

.prompt-row > i:first-child {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  border-radius: 9px;
  background: var(--nx-primary-soft);
  color: var(--nx-primary);
  font-size: 1rem;
}

.prompt-row:hover {
  border-color: color-mix(in srgb, var(--nx-primary) 45%, var(--nx-border));
  background: color-mix(in srgb, var(--nx-primary-soft) 55%, var(--nx-surface-2));
  transform: translateY(-1px);
}

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

.prompt-row-main b {
  font-size: .86rem;
}

.prompt-row-main small {
  color: var(--nx-muted);
  font-size: .74rem;
}

.prompt-row > .bi-chevron-right {
  color: var(--nx-muted);
  font-size: .82rem;
}

/* Topbar account */
.topbar-crumb a {
  color: var(--nx-muted);
}

.topbar-crumb a:hover {
  color: var(--nx-primary);
}

.topbar-account {
  display: flex;
  min-height: 38px;
  max-width: 220px;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--nx-border);
  border-radius: 11px;
  background: var(--nx-surface);
  color: var(--nx-text);
  cursor: pointer;
  transition: border-color .18s, background .18s, box-shadow .18s;
}

.topbar-account:hover,
.nx-dropdown.open .topbar-account {
  border-color: var(--nx-primary);
  background: var(--nx-primary-soft);
}

.topbar-account-avatar {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--nx-primary), color-mix(in srgb, var(--nx-primary) 55%, #312e81));
  color: #fff;
  font-size: .76rem;
  font-weight: 750;
}

.topbar-account-meta {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  line-height: 1.25;
  text-align: left;
}

.topbar-account-meta strong {
  overflow: hidden;
  font-size: .76rem;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-account-meta small {
  color: var(--nx-muted);
  font-size: .64rem;
}

.topbar-account-caret {
  color: var(--nx-muted);
  font-size: .7rem;
}

.nx-dropdown-menu-end {
  right: 0;
  left: auto;
}

.nx-dropdown.open .nx-dropdown-menu[hidden] {
  display: grid !important;
}

/* Conversation layout */
.conversation-layout {
  --session-panel-width: 220px;
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: var(--session-panel-width) 6px minmax(0, 1fr);
  width: 100%;
  height: 100%;
  min-width: 520px;
  min-height: 360px;
  padding: 0 !important;
  overflow: hidden;
  box-sizing: border-box;
}

.conversation-layout.session-collapsed {
  grid-template-columns: 0 0 minmax(0, 1fr);
}

.conversation-layout.session-collapsed .session-panel,
.conversation-layout.session-collapsed .session-resize-handle {
  visibility: hidden;
  pointer-events: none;
}

.conversation-layout.is-resizing-session,
.conversation-layout.is-resizing-window {
  user-select: none;
}

.conversation-layout.is-resizing-session {
  cursor: col-resize;
}

.win-resize-handle {
  position: absolute;
  z-index: 20;
  background: transparent;
}

.win-resize-handle.n,
.win-resize-handle.s {
  left: 10px;
  right: 10px;
  height: 8px;
  cursor: ns-resize;
}

.win-resize-handle.e,
.win-resize-handle.w {
  top: 10px;
  bottom: 10px;
  width: 8px;
  cursor: ew-resize;
}

.win-resize-handle.n { top: -2px; }
.win-resize-handle.s { bottom: -2px; }
.win-resize-handle.e { right: -2px; }
.win-resize-handle.w { left: -2px; }

.win-resize-handle.ne,
.win-resize-handle.nw,
.win-resize-handle.se,
.win-resize-handle.sw {
  width: 14px;
  height: 14px;
}

.win-resize-handle.ne { top: -2px; right: -2px; cursor: nesw-resize; }
.win-resize-handle.nw { top: -2px; left: -2px; cursor: nwse-resize; }
.win-resize-handle.se { bottom: -2px; right: -2px; cursor: nwse-resize; }
.win-resize-handle.sw { bottom: -2px; left: -2px; cursor: nesw-resize; }

.win-resize-handle.se::after {
  position: absolute;
  right: 1px;
  bottom: 1px;
  width: 11px;
  height: 11px;
  border: 2px solid transparent;
  border-right-color: color-mix(in srgb, var(--nx-muted) 55%, transparent);
  border-bottom-color: color-mix(in srgb, var(--nx-muted) 55%, transparent);
  border-bottom-right-radius: 11px;
  box-sizing: border-box;
  content: "";
  opacity: .55;
  pointer-events: none;
}

.conversation-layout:hover .win-resize-handle.se::after,
.conversation-layout.is-resizing-window .win-resize-handle.se::after {
  opacity: 1;
  border-right-color: var(--nx-primary);
  border-bottom-color: var(--nx-primary);
}

.session-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border-right: 0;
  background: color-mix(in srgb, var(--nx-surface-2) 72%, var(--nx-surface));
}

.session-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 28px;
}

.session-panel-head strong {
  color: var(--nx-text-2);
  font-size: .74rem;
  font-weight: 650;
}

.session-panel-actions {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.session-panel-head .btn {
  padding: 4px 7px;
}

#sessionDeleteAllBtn:hover {
  color: var(--nx-danger);
}

.session-resize-handle {
  position: relative;
  z-index: 2;
  width: 6px;
  margin: 0 -1px;
  cursor: col-resize;
  background: transparent;
  touch-action: none;
}

.session-resize-handle::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 2px;
  width: 1px;
  background: var(--nx-border-soft);
  content: "";
}

.session-resize-handle:hover::after,
.conversation-layout.is-resizing-session .session-resize-handle::after {
  left: 1px;
  width: 3px;
  background: var(--nx-primary);
}

.new-session-btn {
  width: 100%;
}

.session-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  padding: 8px 10px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 10px;
  background: var(--nx-input);
  color: var(--nx-muted);
}

.session-search-wrap input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--nx-text);
  outline: none;
  font-size: .78rem;
}

.session-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 1px;
  min-height: 0;
  overflow-y: auto;
  padding-right: 2px;
}

.session-empty {
  padding: 18px 10px;
  color: var(--nx-muted);
  font-size: .78rem;
  text-align: center;
}

.panel-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 120px;
  padding: 24px;
  color: var(--nx-muted);
  font-size: .8rem;
}

.panel-loading-spinner {
  width: 22px;
  height: 22px;
  border: 2px solid color-mix(in srgb, var(--nx-primary) 18%, transparent);
  border-top-color: var(--nx-primary);
  border-radius: 50%;
  animation: panel-spin .7s linear infinite;
}

@keyframes panel-spin {
  to { transform: rotate(360deg); }
}

.session-loading {
  width: min(100%, 880px);
}

.session-item {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 8px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--nx-text-2);
  cursor: pointer;
  text-align: left;
  transition: background .12s, color .12s;
}

.session-item:hover {
  background: var(--nx-surface-2);
  color: var(--nx-text);
}

.session-item.active {
  background: var(--nx-primary-soft);
  color: var(--nx-primary);
}

.session-item.pinned .session-title::before {
  content: none;
}

.session-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-size: .78rem;
  font-weight: 560;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-meta {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 4px;
  color: var(--nx-muted);
}

.session-time {
  font-size: .64rem;
  white-space: nowrap;
}

.session-pin-mark {
  font-size: .62rem;
  color: var(--nx-warning);
}

.session-item.active .session-meta {
  color: color-mix(in srgb, var(--nx-primary) 70%, var(--nx-muted));
}

.session-context-menu {
  position: fixed;
  z-index: 2400;
  display: grid;
  min-width: 148px;
  gap: 2px;
  padding: 6px;
  border: 1px solid var(--nx-border);
  border-radius: 10px;
  background: var(--nx-surface);
  box-shadow: var(--nx-shadow);
}

.session-context-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 9px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--nx-text-2);
  cursor: pointer;
  font-size: .76rem;
  text-align: left;
}

.session-context-menu button:hover {
  background: var(--nx-surface-2);
  color: var(--nx-primary);
}

.session-context-menu button.danger {
  color: var(--nx-danger);
}

.session-context-menu button.danger:hover {
  background: color-mix(in srgb, var(--nx-danger) 10%, transparent);
  color: var(--nx-danger);
}

.session-context-divider {
  height: 1px;
  margin: 3px 4px;
  background: var(--nx-border-soft);
}

.chat-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.chat-header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--nx-border-soft);
  cursor: grab;
}

.chat-header-start {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.chat-header.is-dragging {
  cursor: grabbing;
}

.chat-window {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-height: 0;
  height: 100%;
  padding: 12px 16px 14px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
}

.chat-window > .welcome,
.chat-window > .message {
  width: min(100%, 880px);
}

.chat-window > .message.user {
  justify-content: flex-end;
}

.chat-header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.chat-header-actions .nx-dropdown-menu {
  min-width: 168px;
}

.chat-header h1 {
  margin: 0;
  font-size: .92rem;
  font-weight: 680;
  line-height: 1.25;
}

.chat-header p {
  margin: 2px 0 0;
  color: var(--nx-muted);
  font-size: .7rem;
  line-height: 1.3;
}

.chat-body {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.chat-outline {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  width: min(260px, calc(100% - 24px));
  max-height: calc(100% - 24px);
  border: 1px solid var(--nx-border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--nx-surface) 92%, transparent);
  box-shadow: 0 12px 28px color-mix(in srgb, #000 12%, transparent);
  backdrop-filter: blur(8px);
}

.outline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--nx-border-soft);
}

.outline-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  overflow-y: auto;
}

.outline-item {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--nx-text-2);
  font-size: .74rem;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
}

.outline-item:hover {
  background: var(--nx-surface-2);
  color: var(--nx-primary);
}

.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: auto;
  max-width: 520px;
  padding: 28px 20px;
  text-align: center;
}

.welcome-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.welcome-chip {
  padding: 8px 12px;
  border: 1px solid var(--nx-border);
  border-radius: 999px;
  background: var(--nx-surface);
  color: var(--nx-text-2);
  font-size: .76rem;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}

.welcome-chip:hover {
  border-color: color-mix(in srgb, var(--nx-primary) 40%, var(--nx-border));
  background: var(--nx-primary-soft);
  color: var(--nx-primary);
}

.welcome-mark {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--nx-accent), var(--nx-primary));
  box-shadow: 0 14px 28px color-mix(in srgb, var(--nx-primary) 24%, transparent);
  color: #fff;
  font-size: 1.35rem;
}

.welcome h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 720;
}

.welcome p {
  margin: 0;
  color: var(--nx-muted);
  font-size: .86rem;
  line-height: 1.7;
}

/* Messages */
.message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

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

.message.assistant {
  justify-content: flex-start;
  flex-wrap: nowrap;
  align-items: flex-start;
}

.message-avatar {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  border-radius: 9px;
  background: var(--nx-primary-soft);
  color: var(--nx-primary);
  font-size: .82rem;
}

.bubble {
  max-width: 100%;
  width: fit-content;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 14px;
  background: var(--nx-surface-2);
  color: var(--nx-text);
  font-size: .86rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.message.user .bubble {
  width: auto;
  max-width: 100%;
}

.message.user .bubble {
  border-color: color-mix(in srgb, var(--nx-primary) 28%, var(--nx-border));
  background: color-mix(in srgb, var(--nx-primary-soft) 72%, var(--nx-surface));
}

.message.error .bubble {
  border-color: color-mix(in srgb, var(--nx-danger) 35%, var(--nx-border));
  background: color-mix(in srgb, var(--nx-danger) 10%, var(--nx-surface));
  color: var(--nx-danger);
}

.message.warning .bubble {
  border-color: color-mix(in srgb, var(--nx-warning) 35%, var(--nx-border));
  background: color-mix(in srgb, var(--nx-warning) 10%, var(--nx-surface));
  color: var(--nx-warning);
}

.bubble.streaming::after {
  display: inline-block;
  width: 7px;
  height: 14px;
  margin-left: 4px;
  border-radius: 2px;
  background: var(--nx-primary);
  animation: blink 1s step-end infinite;
  content: "";
  vertical-align: -2px;
}

@keyframes blink {
  50% { opacity: 0; }
}

.chat-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 4px 9px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--nx-primary) 10%, transparent);
  color: var(--nx-primary);
  font-size: .7rem;
  font-weight: 650;
}

.message-stack {
  display: flex;
  flex: 0 1 auto;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  width: fit-content;
  max-width: min(78%, 680px);
}

.message.user .message-stack {
  align-items: flex-end;
  width: min(100%, 560px);
  max-width: min(100%, 560px);
}

.message.assistant .message-stack {
  align-items: stretch;
  width: min(100%, 680px);
  max-width: min(78%, 680px);
}

.message.assistant .bubble {
  width: 100%;
  max-width: 100%;
}

.message.assistant .message-references {
  margin: 0;
  width: 100%;
  flex: 0 0 auto;
}

.message.assistant .copilot-table-wrap,
.message.assistant .copilot-chart-wrap,
.message.assistant .sql-confirm-btn {
  width: fit-content;
  max-width: 100%;
}

.message.assistant .copilot-chart-wrap {
  width: 100%;
}

.message-process {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 10px;
  background: color-mix(in srgb, var(--nx-surface) 80%, var(--nx-surface-2));
  color: var(--nx-text-2);
  font-size: .72rem;
}

.message-process summary {
  cursor: pointer;
  list-style: none;
  color: var(--nx-primary);
  font-weight: 650;
}

.message-process summary::-webkit-details-marker {
  display: none;
}

.process-steps {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.process-step {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 6px 8px;
  border-radius: 8px;
  background: var(--nx-surface-2);
}

.process-step code {
  display: block;
  width: 100%;
  margin-top: 2px;
  padding: 6px 8px;
  border-radius: 6px;
  background: color-mix(in srgb, #000 6%, var(--nx-surface));
  color: var(--nx-text);
  font-size: .68rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.message-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.message-action {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--nx-muted);
  font-size: .7rem;
  cursor: pointer;
}

.message-action:hover {
  background: var(--nx-surface-2);
  color: var(--nx-primary);
}

.message-references {
  margin: 0;
  color: var(--nx-text-2);
  font-size: .76rem;
}

.message-references summary {
  width: fit-content;
  padding: 4px 0;
  color: var(--nx-primary);
  cursor: pointer;
  list-style: none;
}

.message-references summary::-webkit-details-marker {
  display: none;
}

.reference-list {
  display: grid;
  max-width: min(76%, 720px);
  margin-top: 8px;
  gap: 8px;
}

.reference-item {
  padding: 10px 12px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 9px;
  background: var(--nx-surface);
}

.reference-item > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
  font-size: .74rem;
  font-weight: 650;
}

.reference-item p {
  margin: 0;
  color: var(--nx-muted);
  font-size: .72rem;
  line-height: 1.55;
}

/* Composer */
.composer {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 14px 10px;
  border-top: 1px solid var(--nx-border-soft);
  background: color-mix(in srgb, var(--nx-surface-2) 55%, var(--nx-surface));
}

.composer-toolbar,
.composer textarea,
.composer-bar {
  width: min(100%, 880px);
}

.composer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.composer-personal-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 8px;
  background: var(--nx-surface);
  color: var(--nx-muted);
  font-size: .68rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}

.composer-personal-toggle:hover {
  color: var(--nx-text);
  border-color: var(--nx-border);
}

.composer-personal-toggle.is-active {
  color: #0f6b4c;
  border-color: rgba(15, 107, 76, .35);
  background: rgba(15, 107, 76, .08);
}

.composer-toolbar.is-personal .composer-field:has(#chatModeSelect),
.composer-toolbar.is-personal .composer-field:has(#chatSourceSelect),
.composer-toolbar.is-personal .composer-field:has(#chatKnowledgeSelect) {
  opacity: .45;
  pointer-events: none;
}

.composer-field {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  padding: 2px 7px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 8px;
  background: var(--nx-surface);
  color: var(--nx-muted);
  font-size: .66rem;
}

.composer-field span {
  flex: 0 0 auto;
  white-space: nowrap;
}

.composer-field select {
  max-width: 120px;
  border: 0;
  background: transparent;
  color: var(--nx-text);
  font-size: .7rem;
  outline: none;
}

.composer textarea {
  width: 100%;
  min-height: 36px;
  max-height: 120px;
  padding: 8px 12px;
  border: 1px solid var(--nx-border);
  border-radius: 10px;
  background: var(--nx-input);
  color: var(--nx-text);
  font-size: .86rem;
  line-height: 1.45;
  outline: none;
  resize: none;
  transition: border-color .15s, box-shadow .15s;
}

.composer textarea:focus {
  border-color: var(--nx-primary);
  box-shadow: 0 0 0 3px var(--nx-ring);
}

.composer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.composer-bar .btn {
  padding: 6px 12px;
  font-size: .78rem;
}

.composer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.char-count,
.context-meter {
  color: var(--nx-muted);
  font-size: .68rem;
}

@media (max-width: 900px) {
  .composer-field select {
    max-width: 110px;
  }

  .chat-outline {
    left: 12px;
    right: 12px;
    width: auto;
  }
}

/* Knowledge upload */
.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 180px;
  padding: 28px;
  border: 1.5px dashed var(--nx-border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--nx-surface-2) 70%, transparent);
  color: var(--nx-text-2);
  cursor: pointer;
  text-align: center;
  transition: border-color .18s, background .18s;
}

.upload-zone i {
  font-size: 1.8rem;
  color: var(--nx-primary);
}

.upload-zone strong {
  font-size: .9rem;
}

.upload-zone small {
  color: var(--nx-muted);
  font-size: .76rem;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--nx-primary);
  background: var(--nx-primary-soft);
}

.upload-zone.uploading {
  pointer-events: none;
  opacity: .65;
}

.empty-cell {
  padding: 28px 16px !important;
  color: var(--nx-muted);
  text-align: center;
}

.document-size {
  display: block;
  margin-top: 3px;
  color: var(--nx-muted);
  font-weight: 400;
}

.document-table-wrap {
  overflow-x: auto;
}

.document-table {
  table-layout: fixed;
  width: 100%;
  min-width: 920px;
}

.document-table .col-name { width: 22%; }
.document-table .col-status { width: 9%; }
.document-table .col-ingest { width: 9%; }
.document-table .col-scope { width: 11%; }
.document-table .col-chunks { width: 7%; }
.document-table .col-time { width: 12%; }
.document-table .col-actions { width: 30%; }

.document-table th,
.document-table td {
  vertical-align: middle;
}

.document-table th:nth-child(5),
.document-table td:nth-child(5),
.document-table th:nth-child(6),
.document-table td:nth-child(6) {
  white-space: nowrap;
}

.document-table td:nth-child(1) {
  overflow: hidden;
}

.document-table td:nth-child(1) strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.document-table td:nth-child(6) {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.document-table td:last-child {
  padding-top: 10px;
  padding-bottom: 10px;
}

.document-table .table-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  min-width: 0;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.table-action {
  padding: 3px 0;
  border: 0;
  background: transparent;
  color: var(--nx-primary);
  cursor: pointer;
  font-size: .76rem;
  white-space: nowrap;
}

.table-action.danger {
  color: var(--nx-danger);
}

/* Settings config rows */
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.config-row-list {
  display: grid;
  gap: 8px;
}

.config-row {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 11px;
  background: var(--nx-surface-2);
  color: var(--nx-text);
  cursor: pointer;
  text-align: left;
  transition: border-color .15s, background .15s, transform .15s;
}

.config-row:hover {
  border-color: color-mix(in srgb, var(--nx-primary) 40%, var(--nx-border));
  background: color-mix(in srgb, var(--nx-primary-soft) 45%, var(--nx-surface-2));
}

.config-row.active {
  border-color: var(--nx-primary);
  box-shadow: 0 0 0 2px var(--nx-ring);
}

.config-row-icon {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  border-radius: 9px;
  background: var(--nx-primary-soft);
  color: var(--nx-primary);
}

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

.config-row-main strong {
  overflow: hidden;
  font-size: .84rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.config-row-main small {
  color: var(--nx-muted);
  font-size: .72rem;
}

.config-row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.config-row-chevron {
  color: var(--nx-muted);
}

.config-empty {
  padding: 22px 14px;
  border: 1px dashed var(--nx-border);
  border-radius: 11px;
  color: var(--nx-muted);
  font-size: .78rem;
  text-align: center;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 20px;
  background: var(--nx-surface-3);
  color: var(--nx-text-2);
  font-size: .64rem;
  font-weight: 650;
}

.tag.success {
  background: color-mix(in srgb, var(--nx-success) 12%, transparent);
  color: var(--nx-success);
}

.tag.warning {
  background: color-mix(in srgb, var(--nx-warning) 12%, transparent);
  color: var(--nx-warning);
}

.tag.danger {
  background: color-mix(in srgb, var(--nx-danger) 12%, transparent);
  color: var(--nx-danger);
}

.tag.info {
  background: color-mix(in srgb, var(--nx-info) 12%, transparent);
  color: var(--nx-info);
}

.settings-hint {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 10px;
  background: var(--nx-surface-2);
  color: var(--nx-muted);
  font-size: .74rem;
  line-height: 1.6;
}

.text-primary {
  color: var(--nx-primary) !important;
}

.me-1 { margin-right: .25rem; }
.me-2 { margin-right: .5rem; }

.danger-text {
  color: var(--nx-danger) !important;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  z-index: 2000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--nx-overlay);
  backdrop-filter: blur(4px);
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-panel {
  display: flex;
  width: min(720px, 100%);
  max-height: min(88vh, 900px);
  flex-direction: column;
  border: 1px solid var(--nx-border);
  border-radius: var(--nx-radius-lg);
  background: var(--nx-surface);
  box-shadow: var(--nx-shadow);
  overflow: hidden;
}

.modal-panel.modal-wide {
  width: min(960px, calc(100vw - 40px));
}

.modal-panel.modal-wide .modal-body {
  padding: 20px 22px 24px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--nx-border-soft);
}

.modal-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 680;
}

.modal-close {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--nx-muted);
  cursor: pointer;
}

.modal-close:hover {
  background: var(--nx-surface-2);
  color: var(--nx-text);
}

.modal-body {
  flex: 1;
  min-height: 0;
  padding: 22px;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 22px;
  border-top: 1px solid var(--nx-border-soft);
}

/* Forms in modal */
.settings-form {
  display: grid;
  gap: 14px;
}

.settings-form.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-form > label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--nx-text-2);
  font-size: .76rem;
  font-weight: 650;
}

.settings-form .span-2 {
  grid-column: 1 / -1;
}

.settings-form input:not([type="checkbox"]):not([type="radio"]),
.settings-form select,
.settings-form textarea {
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--nx-border);
  border-radius: var(--nx-radius-sm);
  background: var(--nx-input);
  color: var(--nx-text);
  font-weight: 400;
  outline: none;
}

.settings-form textarea {
  min-height: 88px;
  padding: 10px 12px;
  resize: vertical;
}

.settings-form input:focus,
.settings-form select:focus,
.settings-form textarea:focus {
  border-color: var(--nx-primary);
  box-shadow: 0 0 0 3px var(--nx-ring);
}

.switch-row {
  flex-direction: row !important;
  align-items: center;
  justify-content: space-between;
}

.switch-row input[type="checkbox"] {
  width: auto;
  min-height: 0;
}

.detail-kv {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
}

.detail-kv div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--nx-border-soft);
}

.detail-kv dt {
  margin: 0;
  color: var(--nx-muted);
  font-size: .74rem;
  font-weight: 500;
}

.detail-kv dd {
  margin: 0;
  color: var(--nx-text);
  font-size: .8rem;
  overflow-wrap: anywhere;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.form-message {
  margin: 0;
  padding: 10px 12px;
  border-radius: 9px;
  background: var(--nx-surface-2);
  color: var(--nx-text-2);
  font-size: .76rem;
}

.form-message.error {
  background: color-mix(in srgb, var(--nx-danger) 10%, transparent);
  color: var(--nx-danger);
}

/* Datasource picker — stacked form controls */
.ds-picker {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ds-control {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  color: var(--nx-text-2);
  font-size: .76rem;
  font-weight: 650;
}

.ds-toolbar {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.ds-toolbar-actions {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 6px;
}

.ds-search {
  flex: 1;
  min-width: 0;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--nx-border);
  border-radius: 8px;
  background: var(--nx-input);
  color: var(--nx-text);
  font-size: .78rem;
  font-weight: 400;
  outline: none;
}

.ds-search:focus {
  border-color: var(--nx-primary);
  box-shadow: 0 0 0 2px var(--nx-ring);
}

.ds-toolbar .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 0 0 auto;
  height: 36px;
  min-height: 36px;
  padding: 0 12px;
  white-space: nowrap;
  font-size: .74rem;
}

.ds-toolbar .btn span {
  margin-left: 0;
}

.ds-check-list .ds-picker-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 30px;
  padding: 5px 8px;
  margin: 0;
  border-radius: 6px;
  color: var(--nx-text);
  font-size: .78rem;
  font-weight: 400;
  cursor: pointer;
}

.ds-check-list .ds-picker-item input[type="checkbox"] {
  width: 14px;
  height: 14px;
  min-height: 0;
  margin: 0;
  accent-color: var(--nx-primary);
}

.ds-check-list .ds-picker-item .pick-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ds-check-list .ds-picker-item .pick-mark {
  display: none;
}

.ds-check-list .ds-picker-item:has(input:checked) {
  background: color-mix(in srgb, var(--nx-primary) 12%, var(--nx-input));
}

.doc-preview {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 240px;
}

.doc-preview-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.doc-preview-body {
  margin: 0;
  max-height: min(58vh, 560px);
  padding: 14px 16px;
  overflow: auto;
  border: 1px solid var(--nx-border);
  border-radius: 12px;
  background: var(--nx-input);
  color: var(--nx-text);
  font-family: Consolas, "SF Mono", "Cascadia Mono", monospace;
  font-size: .78rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.doc-locked-row {
  opacity: .72;
}

.doc-locked-row .table-action:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.chunk-summary {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chunk-summary p {
  margin: 0;
  color: var(--nx-text-2);
  font-size: .8rem;
  line-height: 1.55;
}

.chunk-summary-note {
  color: var(--nx-muted) !important;
  font-size: .74rem !important;
}

.chunk-summary code {
  padding: 1px 6px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--nx-primary) 12%, var(--nx-input));
  color: var(--nx-text);
  font-size: .74rem;
}

.chunk-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: min(58vh, 560px);
  overflow: auto;
  padding-right: 2px;
}

.chunk-card {
  border: 1px solid var(--nx-border);
  border-radius: 12px;
  background: var(--nx-input);
  overflow: hidden;
}

.chunk-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--nx-border-soft);
  background: color-mix(in srgb, var(--nx-surface-2) 80%, transparent);
}

.chunk-card header strong {
  font-size: .8rem;
}

.chunk-card header small {
  color: var(--nx-muted);
  font-size: .72rem;
}

.chunk-card pre {
  margin: 0;
  padding: 12px 14px;
  color: var(--nx-text);
  font-family: Consolas, "SF Mono", "Cascadia Mono", "Microsoft YaHei", monospace;
  font-size: .76rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 2.6em;
}

.chunk-card-empty {
  border-style: dashed;
}

.chunk-card pre.chunk-empty {
  color: var(--nx-muted);
  font-style: italic;
}

select.ds-select {
  width: 100%;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--nx-border);
  border-radius: 10px;
  background: var(--nx-input);
  color: var(--nx-text);
  font-size: .8rem;
  font-weight: 400;
  line-height: 1.45;
  outline: none;
}

select.ds-select:focus {
  border-color: var(--nx-primary);
  box-shadow: 0 0 0 3px var(--nx-ring);
}

select.ds-select[multiple] {
  min-height: 148px;
  max-height: 220px;
  padding: 6px 8px;
}

select.ds-select option {
  padding: 5px 6px;
}

select.ds-select option:checked {
  background: color-mix(in srgb, var(--nx-primary) 16%, var(--nx-input));
  color: var(--nx-text);
}

.ds-help {
  color: var(--nx-muted);
  font-size: .72rem;
  font-weight: 400;
  line-height: 1.5;
}

.ds-check-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 200px;
  padding: 6px;
  border: 1px solid var(--nx-border);
  border-radius: 10px;
  background: var(--nx-input);
  overflow-y: auto;
}

.ds-check-list .multi-pick-empty {
  padding: 12px 10px;
  color: var(--nx-muted);
  font-size: .74rem;
  text-align: center;
}

.ds-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ds-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 10px;
  background: var(--nx-surface-2);
  cursor: pointer;
}

.ds-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-height: 0;
  margin: 2px 0 0;
  flex: 0 0 auto;
  accent-color: var(--nx-primary);
}

.ds-option-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
}

.ds-option-body strong {
  color: var(--nx-text);
  font-size: .8rem;
  font-weight: 650;
}

.ds-option-body span {
  color: var(--nx-muted);
  font-size: .72rem;
  font-weight: 400;
  line-height: 1.5;
}

/* Datasource native selects (legacy) */
.ds-selects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ds-select-block {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 8px;
}

.ds-select-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.ds-select-head > label {
  margin: 0;
  color: var(--nx-text);
  font-size: .82rem;
  font-weight: 680;
  white-space: nowrap;
}

.ds-select-actions {
  display: flex;
  flex: 1;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.ds-select-actions input[type="search"] {
  flex: 1;
  min-width: 88px;
  max-width: 180px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--nx-border);
  border-radius: 8px;
  background: var(--nx-input);
  color: var(--nx-text);
  font-size: .74rem;
  outline: none;
}

.ds-select-actions input[type="search"]:focus {
  border-color: var(--nx-primary);
  box-shadow: 0 0 0 2px var(--nx-ring);
}

select.ds-select {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--nx-border);
  border-radius: 10px;
  background: var(--nx-input);
  color: var(--nx-text);
  font-size: .8rem;
  line-height: 1.45;
  outline: none;
}

select.ds-select:focus {
  border-color: var(--nx-primary);
  box-shadow: 0 0 0 3px var(--nx-ring);
}

select.ds-select[multiple] {
  min-height: 180px;
  padding: 6px;
}

select.ds-select option {
  padding: 6px 8px;
  border-radius: 4px;
}

select.ds-select option:checked {
  background: linear-gradient(
    0deg,
    color-mix(in srgb, var(--nx-primary) 18%, var(--nx-input)),
    color-mix(in srgb, var(--nx-primary) 18%, var(--nx-input))
  );
  color: var(--nx-text);
}

.ds-select-hint,
.ds-select-meta {
  margin: 0;
  color: var(--nx-muted);
  font-size: .72rem;
  line-height: 1.55;
}

@media (max-width: 720px) {
  .ds-selects {
    grid-template-columns: 1fr;
  }
}

/* Datasource column picker (legacy) */
.ds-picker-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ds-picker-col {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--nx-border);
  border-radius: 11px;
  background: var(--nx-surface-2);
  overflow: hidden;
}

.ds-picker-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--nx-border-soft);
  background: var(--nx-surface);
}

.ds-picker-head strong {
  font-size: .8rem;
}

.ds-picker-count {
  color: var(--nx-muted);
  font-size: .68rem;
  white-space: nowrap;
}

.ds-picker-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--nx-border-soft);
}

.ds-picker-toolbar input[type="search"] {
  flex: 1;
  min-width: 88px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--nx-border);
  border-radius: 8px;
  background: var(--nx-input);
  color: var(--nx-text);
  font-size: .74rem;
  outline: none;
}

.ds-picker-toolbar input[type="search"]:focus {
  border-color: var(--nx-primary);
  box-shadow: 0 0 0 2px var(--nx-ring);
}

.ds-picker-all {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--nx-text-2);
  font-size: .72rem;
  white-space: nowrap;
}

.ds-picker-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 220px;
  padding: 6px;
  overflow-y: auto;
  background: var(--nx-surface);
}

.modal-panel.modal-wide .ds-picker-list {
  max-height: 240px;
}

.ds-picker-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 8px;
  border-radius: 7px;
  cursor: pointer;
  transition: background .12s;
}

.ds-picker-item input[type="checkbox"],
.ds-picker-item input[type="radio"] {
  width: 14px;
  height: 14px;
  margin: 0;
  accent-color: var(--nx-primary);
}

.ds-picker-item .pick-label {
  min-width: 0;
  overflow: hidden;
  color: var(--nx-text);
  font-size: .78rem;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ds-form-switches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.audit-filters-card {
  margin-bottom: 16px;
}

.audit-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.audit-filters label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
  color: var(--nx-text-2);
  font-size: .76rem;
  font-weight: 650;
}

.audit-filters input,
.audit-filters select {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--nx-border);
  border-radius: 8px;
  background: var(--nx-input);
  color: var(--nx-text);
  font-weight: 400;
}

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

.ds-picker-hint {
  margin: 0;
  color: var(--nx-muted);
  font-size: .72rem;
  line-height: 1.55;
}

.audit-recent-list {
  margin-top: 10px;
}

/* Multi-pick (permissions etc.) */
.multi-pick {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--nx-border);
  border-radius: 12px;
  background: var(--nx-surface-2);
}

.multi-pick-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.multi-pick-header strong {
  font-size: .82rem;
}

.multi-pick-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.multi-pick-count {
  color: var(--nx-muted);
  font-size: .72rem;
}

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

.multi-pick-search {
  display: flex;
  flex: 1;
  min-width: 180px;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid var(--nx-border);
  border-radius: 9px;
  background: var(--nx-input);
}

.multi-pick-search input {
  width: 100%;
  min-height: 34px;
  border: 0;
  background: transparent;
  color: var(--nx-text);
  outline: none;
}

.multi-pick-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--nx-text-2);
  font-size: .74rem;
  white-space: nowrap;
}

.multi-pick-list,
.ds-picker-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  max-height: 168px;
  padding: 4px;
  overflow-y: auto;
  background: var(--nx-surface);
}

.multi-pick-list {
  max-height: 220px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 9px;
}

.multi-pick-item,
.ds-picker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 5px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: .76rem;
  transition: background .12s;
}

.ds-picker-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 8px;
}

.multi-pick-item {
  min-height: 34px;
  padding: 7px 10px;
}

.multi-pick-item:hover,
.ds-picker-item:hover {
  background: var(--nx-surface-2);
}

.multi-pick-item input,
.ds-picker-item input {
  flex: 0 0 auto;
  margin: 0;
}

.multi-pick-item .pick-mark,
.ds-picker-item .pick-mark {
  margin-left: auto;
  color: var(--nx-primary);
  font-size: .82rem;
  opacity: 0;
}

.multi-pick-item:has(input:checked),
.ds-picker-item:has(input:checked) {
  background: var(--nx-primary-soft);
}

.multi-pick-item:has(input:checked) .pick-mark,
.ds-picker-item:has(input:checked) .pick-mark {
  opacity: 1;
}

.multi-pick-empty,
.multi-pick-hint {
  margin: 0;
  color: var(--nx-muted);
  font-size: .74rem;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .ds-picker-columns {
    grid-template-columns: 1fr;
  }
}

/* SQL / data widgets */
.sql-confirm-btn {
  align-self: center;
  padding: 8px 14px;
  border: 1px solid color-mix(in srgb, var(--nx-warning) 45%, var(--nx-border));
  border-radius: 9px;
  background: color-mix(in srgb, var(--nx-warning) 10%, var(--nx-surface));
  color: var(--nx-warning);
  cursor: pointer;
  font-size: .78rem;
}

.sql-confirm-btn:disabled {
  cursor: wait;
  opacity: .6;
}

.copilot-table-wrap,
.copilot-chart-wrap {
  margin-top: 4px;
  border: 1px solid var(--nx-border-soft);
  border-radius: 12px;
  background: var(--nx-surface);
  overflow: hidden;
}

.copilot-table-toolbar,
.copilot-chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--nx-border-soft);
  background: var(--nx-surface-2);
}

.copilot-table-source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--nx-muted);
  font-size: .72rem;
}

.copilot-table-scroll {
  max-height: 360px;
  overflow: auto;
}

.copilot-table {
  width: max-content;
  max-width: 100%;
  min-width: 240px;
  border-collapse: collapse;
  font-size: .78rem;
  table-layout: auto;
}

.copilot-table th,
.copilot-table td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--nx-border-soft);
  text-align: left;
  white-space: nowrap;
}

.copilot-table th {
  position: sticky;
  top: 0;
  background: var(--nx-surface-2);
  color: var(--nx-muted);
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.copilot-table-tip {
  padding: 8px 12px;
  color: var(--nx-muted);
  font-size: .7rem;
}

.copilot-sql-details {
  padding: 10px 12px;
  border-top: 1px solid var(--nx-border-soft);
}

.copilot-sql-details summary {
  cursor: pointer;
  color: var(--nx-primary);
  font-size: .74rem;
}

.chart-type-btns {
  display: flex;
  gap: 6px;
}

.chart-type-btns .btn.active {
  border-color: var(--nx-primary);
  background: var(--nx-primary-soft);
  color: var(--nx-primary);
}

.copilot-chart-canvas {
  padding: 12px;
  min-height: 240px;
}

/* Toast */
.toast-stack {
  position: fixed;
  z-index: 3000;
  top: calc(var(--nx-topbar-height) + 12px);
  right: 18px;
  display: grid;
  gap: 8px;
  width: min(360px, calc(100vw - 36px));
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--nx-border);
  border-radius: 11px;
  background: var(--nx-surface);
  box-shadow: var(--nx-shadow);
  color: var(--nx-text);
  font-size: .8rem;
  pointer-events: auto;
  animation: toast-in .2s ease;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
}

.toast.success {
  border-color: color-mix(in srgb, var(--nx-success) 35%, var(--nx-border));
}

.toast.error {
  border-color: color-mix(in srgb, var(--nx-danger) 35%, var(--nx-border));
}

.toast.warning {
  border-color: color-mix(in srgb, var(--nx-warning) 35%, var(--nx-border));
}

/* Responsive */
@media (max-width: 1199.98px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991.98px) {
  .conversation-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto minmax(0, 1fr);
  }

  .session-resize-handle {
    display: none;
  }

  .session-panel {
    max-height: 200px;
    border-right: 0;
    border-bottom: 1px solid var(--nx-border-soft);
  }

  .topbar-account-meta {
    display: none;
  }

  .topbar-account {
    padding: 4px;
  }
}

@media (max-width: 767.98px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .settings-form.grid-2 {
    grid-template-columns: 1fr;
  }

  .bubble {
    max-width: 92%;
  }

  .message-references {
    flex-basis: 100%;
    margin-left: 0;
  }
}