:root {
  color-scheme: light;
  --bg: #f4f4f5;
  --surface: #ffffff;
  --surface-2: #fafafa;
  --text: #18181b;
  --muted: #71717a;
  --line: #e4e4e7;
  --line-strong: #d4d4d8;
  --primary: #2563eb;
  --primary-fg: #ffffff;
  --primary-soft: #eff6ff;
  --primary-border: #93c5fd;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --warn: #b45309;
  --warn-soft: #fffbeb;
  --warn-border: #fcd34d;
  --success: #16a34a;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.04);
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei UI", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  font: 14px/1.45 var(--font);
  background: var(--bg);
  color: var(--text);
}

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Header — CC-like app chrome */
.appHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.headerLeft, .headerRight {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brandIcon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.brandTitle {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
}

.brandSub {
  font-size: 12px;
  color: var(--muted);
}

/* Alerts */
.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
}

.alert.warn {
  background: var(--warn-soft);
  border-color: var(--warn-border);
}

.alert strong {
  display: block;
  font-size: 13px;
  color: var(--warn);
}

.alert span {
  font-size: 12px;
  color: var(--muted);
}

/* Views */
.view {
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: fade 140ms ease;
}

.view[hidden] {
  display: none !important;
}

@keyframes fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .view { animation: none; }
}

/* Grok Build chat */
.chatView {
  min-height: 0;
}

.chatHeading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.agentStatusBadge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.statusDot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--muted);
}

.agentStatusBadge[data-state="ready"] { color: var(--success); }
.agentStatusBadge[data-state="ready"] .statusDot { background: var(--success); }
.agentStatusBadge[data-state="busy"],
.agentStatusBadge[data-state="starting"],
.agentStatusBadge[data-state="stopping"] { color: var(--warn); }
.agentStatusBadge[data-state="busy"] .statusDot,
.agentStatusBadge[data-state="starting"] .statusDot,
.agentStatusBadge[data-state="stopping"] .statusDot {
  background: var(--warn);
  animation: statusPulse 1.2s ease-in-out infinite;
}
.agentStatusBadge[data-state="dead"] { color: var(--danger); }
.agentStatusBadge[data-state="dead"] .statusDot { background: var(--danger); }

@keyframes statusPulse {
  50% { opacity: 0.35; }
}

.chatControls {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  align-items: end;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.chatCwdField { min-width: 0; }

.autoApproveCheck {
  min-height: 38px;
  padding: 0 4px;
  white-space: nowrap;
}

.chatControlActions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.chatWorkspace {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  height: min(680px, calc(100vh - 250px));
  min-height: 480px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.chatMessages {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-gutter: stable;
}

.agentEngineBanner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 14px 10px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--warn) 9%, var(--surface));
  color: var(--text);
  font-size: 12px;
}

.agentEngineBanner[hidden] { display: none; }
.agentEngineBanner[data-state="readonly"] { border-color: color-mix(in srgb, var(--danger) 35%, var(--line)); }

.chatEmpty {
  margin: auto;
  display: grid;
  justify-items: center;
  gap: 4px;
  max-width: 520px;
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.chatEmpty strong {
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.chatEmpty span {
  font-size: 12px;
  overflow-wrap: anywhere;
}

.chatMessage {
  display: grid;
  gap: 6px;
  min-width: 0;
}

/* iOS Messages-style bubbles */
.chatMessage.user {
  --bubble-fg: #ffffff;
  --bubble-muted: rgba(255, 255, 255, 0.78);
  --bubble-soft: rgba(255, 255, 255, 0.16);
  --bubble-soft-strong: rgba(0, 0, 0, 0.18);
  align-self: flex-end;
  width: fit-content;
  max-width: min(78%, 560px);
  padding: 9px 13px 10px;
  border: 0;
  border-radius: 18px 18px 5px 18px;
  background: #007aff;
  color: var(--bubble-fg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.chatMessage.assistant {
  --bubble-fg: #111111;
  --bubble-muted: #6c6c70;
  --bubble-soft: rgba(0, 0, 0, 0.05);
  --bubble-soft-strong: #ffffff;
  align-self: flex-start;
  width: fit-content;
  max-width: min(88%, 720px);
  padding: 9px 13px 10px;
  border: 0;
  border-radius: 18px 18px 18px 5px;
  background: #e9e9eb;
  color: var(--bubble-fg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

.chatMessage.system {
  align-self: flex-start;
  width: auto;
  max-width: 100%;
  padding: 8px 10px;
  border-left: 3px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--muted);
  border-radius: 0 4px 4px 0;
}

.chatMessage.system.error {
  border-left-color: var(--danger);
  color: var(--danger);
}

.chatMessage.system.recovered {
  border-left-color: var(--success);
  color: var(--success);
}

.chatMessageRole {
  color: var(--bubble-muted, var(--muted));
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
}

.chatMessageText {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.55;
  color: inherit;
}

.agentThought,
.agentTool {
  width: min(88%, 720px);
  align-self: flex-start;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.agentThought summary,
.agentTool summary {
  min-height: 36px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
}

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

.agentToolTitle {
  min-width: 0;
  color: var(--text);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.agentToolStatus {
  flex-shrink: 0;
  color: var(--muted);
}

.agentThought pre,
.agentTool pre {
  max-height: 220px;
  margin: 0;
  padding: 0 10px 10px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--muted);
  font: 11px/1.55 var(--mono);
}

.agentTool[data-status="failed"] { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.agentTool[data-status="completed"] { border-color: color-mix(in srgb, var(--success) 35%, var(--line)); }

.permissionBar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-top: 1px solid var(--warn-border);
  background: var(--warn-soft);
}

.permissionBar[hidden] { display: none; }

.permissionCopy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.permissionLabel {
  color: var(--warn);
  font-size: 11px;
  font-weight: 700;
}

.permissionCopy strong {
  font-size: 13px;
  overflow-wrap: anywhere;
}

.permissionCopy code {
  max-width: 620px;
  max-height: 58px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--muted);
  font: 11px/1.45 var(--mono);
}

.permissionRememberCheck {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  user-select: none;
}

.permissionActions {
  flex-shrink: 0;
  display: flex;
  gap: 8px;
}

.chatComposer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

.composerActions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chatAttachBtn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  color: var(--muted);
  font: 18px/1 var(--font);
  cursor: pointer;
  transition: color 0.12s ease, border-color 0.12s ease;
}

.chatAttachBtn:hover { color: var(--text); border-color: var(--primary-border); }
.chatAttachBtn:disabled { opacity: 0.4; cursor: default; }

.chatAttachments {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 0 8px;
}

.chatAttachments[hidden] { display: none; }

.chatAttachment {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 220px;
  padding: 4px 26px 4px 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
}

.chatAttachment img {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 3px;
}

.chatAttachment .chatAttachmentIcon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 3px;
  background: var(--surface);
  color: var(--muted);
  font: 11px/1 var(--mono);
}

.chatAttachmentName {
  font: 11px/1.3 var(--font);
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 150px;
}

.chatAttachmentRemove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font: 12px/1 var(--font);
  cursor: pointer;
}

.chatAttachmentRemove:hover { color: var(--danger); }

.chatMessageAttachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 2px;
}

.chatMessageAttachments img {
  max-width: 220px;
  max-height: 220px;
  border-radius: 6px;
  border: 1px solid var(--line);
  cursor: zoom-in;
}

.chatMessageAttachments .chatMessageFileChip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface-2);
  font: 11px/1.3 var(--font);
  color: var(--text);
}

.chatMessageMedia {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  width: min(100%, 720px);
  margin-top: 2px;
  overflow: hidden;
}

.chatMediaItem {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.06);
}

.chatMediaItem:only-child,
.chatMediaItem.video,
.chatMediaItem.audio,
.chatMediaItem.resource { grid-column: 1 / -1; }

.chatMediaItem > a:not(.chatMediaResource) { display: block; }

.chatMediaItem img,
.chatMediaItem video {
  display: block;
  width: 100%;
  max-height: min(62vh, 560px);
  object-fit: contain;
  background: #111;
}

.chatMediaItem img { cursor: zoom-in; }

.chatMediaItem audio {
  display: block;
  width: 100%;
  min-height: 40px;
}

.chatMediaItem figcaption {
  padding: 6px 8px;
  overflow: hidden;
  color: var(--bubble-muted, var(--muted));
  font: 10px/1.35 var(--font);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chatMediaResource,
.chatMediaUnavailable {
  display: block;
  padding: 9px 10px;
  color: inherit;
  font: 11px/1.4 var(--font);
  overflow-wrap: anywhere;
}

.chatMediaResource:hover,
.chatMediaUnavailable:hover { text-decoration: underline; }

.chatMessage.user .chatMediaItem { background: rgba(255, 255, 255, 0.14); }

@media (max-width: 620px) {
  .chatMessageMedia { grid-template-columns: 1fr; }
  .chatMediaItem { grid-column: 1; }
  .chatMediaItem img,
  .chatMediaItem video { max-height: 54vh; }
}

.stopChatBtn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--line));
  border-radius: 5px;
  background: color-mix(in srgb, var(--danger) 12%, var(--surface));
  color: var(--danger);
  font: 14px/1 var(--font);
  cursor: pointer;
}

.stopChatBtn:disabled {
  opacity: 0.4;
  cursor: default;
}

.stopChatBtn[hidden] {
  display: none;
}

.chatMessageHeader {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
}

.chatMessageActions {
  margin-left: auto;
  display: flex;
  gap: 4px;
  opacity: 0.55;
  transition: opacity 0.12s ease;
}

.chatMessage:hover .chatMessageActions,
.chatMessage:focus-within .chatMessageActions {
  opacity: 1;
}

@media (hover: none) {
  .chatMessageActions { opacity: 1; }
}

.messageActionBtn {
  min-height: 22px;
  padding: 2px 7px;
  border: 1px solid color-mix(in srgb, var(--bubble-fg, var(--text)) 22%, transparent);
  border-radius: 999px;
  background: var(--bubble-soft, var(--surface));
  color: var(--bubble-muted, var(--muted));
  font: 10px/1 var(--font);
  cursor: pointer;
}

.messageActionBtn:hover {
  border-color: color-mix(in srgb, var(--bubble-fg, var(--text)) 40%, transparent);
  color: var(--bubble-fg, var(--text));
  background: color-mix(in srgb, var(--bubble-soft, var(--surface)) 70%, var(--bubble-fg, #000) 8%);
}

.chatMessage.user .messageModel {
  border-color: rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.1);
}

.chatMessage.assistant .messageModel {
  border-color: rgba(0, 0, 0, 0.08);
  color: #6c6c70;
  background: rgba(255, 255, 255, 0.55);
}

.messageActionBtn:disabled {
  opacity: 0.4;
  cursor: default;
}

.agentTool summary {
  gap: 8px;
}

.agentToolSummaryMain {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.agentTool pre.agentToolDetail {
  display: none;
}

.agentTool[open] pre.agentToolDetail {
  display: block;
}

.agentToolDetailEmpty {
  padding: 0 10px 10px;
  color: var(--muted);
  font-size: 11px;
}

.composerBusyHint {
  color: var(--warn) !important;
}

.chatNodeRail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 0;
  width: 34px;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 80%, var(--surface-2));
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-width: thin;
}

.chatNodeRail::-webkit-scrollbar { width: 4px; }
.chatNodeRail[hidden] { display: none; }

.chatNodeRailLabel { display: none; }
.chatNodeToggle { display: none; }

.conversationPane {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: 56px minmax(0, 1fr) auto auto auto;
}

.conversationTopbar { grid-column: 1 / -1; }
#chatNodeRail { grid-column: 1; grid-row: 2; }
#chatMessages { grid-column: 2; grid-row: 2; }
#agentEngineBanner, #permissionBar, #chatComposer { grid-column: 1 / -1; }

.chatFindBar {
  position: absolute;
  top: 8px;
  right: 12px;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  max-width: min(420px, calc(100% - 24px));
}

.chatFindBar[hidden] { display: none; }

.chatFindBar input {
  min-width: 0;
  flex: 1;
  padding: 4px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text);
  font: 12px/1.3 var(--font);
}

.chatFindCount {
  flex-shrink: 0;
  color: var(--muted);
  font: 11px/1 var(--mono);
}

.chatFindBtn {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--muted);
  font: 12px/1 var(--font);
  cursor: pointer;
}

.chatFindBtn:hover { color: var(--text); border-color: var(--primary-border); }
.chatFindBtn:disabled { opacity: 0.4; cursor: default; }

.chatJumpBottomBtn {
  position: absolute;
  right: 16px;
  bottom: 14px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
  font: 12px/1 var(--font);
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.chatJumpBottomBtn:hover { transform: translateY(-1px); border-color: var(--primary-border); }
.chatJumpBottomBtn[hidden] { display: none; }

.contextUsageSection { gap: 6px; }

.contextUsageBar {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.contextUsageFill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: 999px;
  background: var(--primary);
  transition: width 0.2s ease, background 0.2s ease;
}

.contextUsageFill.warn { background: var(--warn); }
.contextUsageFill.danger { background: var(--danger); }

.chatMessageEditArea {
  width: 100%;
  min-height: 60px;
  max-height: 240px;
  padding: 8px 10px;
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  resize: vertical;
}

.chatMessageEditActions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 6px;
}

.chatHistorySentinel {
  display: block;
  width: 100%;
  margin: 0 auto 12px;
  max-width: 820px;
  padding: 8px 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--muted);
  font: 12px/1.3 var(--font);
  cursor: pointer;
  text-align: center;
}

.chatHistorySentinel:hover { color: var(--text); border-color: var(--primary-border); }

.chatNodeScroller {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.chatNode {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font: 600 9px/1 var(--font);
  cursor: pointer;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease, transform 0.12s ease;
}

.chatNode:hover {
  border-color: var(--primary-border);
  color: var(--text);
  background: color-mix(in srgb, var(--primary) 10%, var(--surface));
  transform: scale(1.08);
}

.chatNode.active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.chatNode.hasTool {
  border-color: color-mix(in srgb, var(--warn) 60%, var(--line));
}

.chatNode.hasTool.active {
  border-color: var(--primary);
}

.chatNodeIdx {
  pointer-events: none;
}

.chatNodeLabel {
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  max-width: 260px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  font: 11px/1.35 var(--font);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.14);
  opacity: 0;
  pointer-events: none;
  z-index: 8;
  transition: opacity 0.12s ease;
}

.chatNode:hover .chatNodeLabel,
.chatNode.active .chatNodeLabel,
.chatNode:focus-visible .chatNodeLabel {
  opacity: 1;
}

.chatNodeToolMark {
  position: absolute;
  top: -4px;
  right: -4px;
  font-size: 8px;
  line-height: 1;
  opacity: 0.9;
  pointer-events: none;
}

.chatMessage.nodeFlash {
  animation: chatNodeFlash 1.6s ease-out;
}

@keyframes chatNodeFlash {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, #007aff 55%, transparent); }
  18%  { box-shadow: 0 0 0 4px color-mix(in srgb, #007aff 40%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, #007aff 0%, transparent); }
}

.chatMessage.assistant.nodeFlash {
  animation-name: chatNodeFlashGray;
}

@keyframes chatNodeFlashGray {
  0%   { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.18); }
  18%  { box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.12); }
  100% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}

.chatComposer textarea {
  min-height: 42px;
  max-height: 140px;
  padding: 10px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.chatComposer .btn {
  min-width: 72px;
  min-height: 42px;
}

@media (max-width: 760px) {
  .chatControls { grid-template-columns: 1fr; align-items: stretch; }
  .chatControlActions { justify-content: stretch; }
  .chatControlActions .btn { flex: 1; }
  .autoApproveCheck { min-height: 30px; }
  .chatWorkspace { height: calc(100dvh - 370px); min-height: 430px; }
  .chatMessages { padding: 14px; }
  .chatMessage.user { max-width: min(86%, 560px); }
  .chatMessage.assistant { max-width: min(94%, 720px); }
  .agentThought, .agentTool { width: 92%; }
  .permissionBar { align-items: stretch; flex-direction: column; }
  .permissionActions .btn { flex: 1; }
}

.toolbar, .pageHead, .rowBetween {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.pageTitle {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.pageDesc {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.sectionTitle {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.count, .muted { color: var(--muted); }
.tiny { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12px; }

/* Provider grid — card / list */
.listControls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.providerSearch {
  flex: 1;
  min-width: 180px;
  max-width: 360px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-height: 36px;
  padding: 8px 12px;
  font: inherit;
  color: var(--text);
}

.layoutToggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}

.layoutBtn {
  border: none !important;
  border-radius: 0 !important;
  min-height: 34px;
  background: transparent;
  color: var(--muted);
}

.layoutBtn.active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.layoutBtn + .layoutBtn {
  border-left: 1px solid var(--line) !important;
}

.providerGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.providerGrid[data-layout="card"] {
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .providerGrid[data-layout="card"] {
    grid-template-columns: 1fr 1fr;
  }
}

.providerGrid[data-layout="list"] {
  grid-template-columns: 1fr;
  gap: 8px;
}

.provider {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.provider.dragging {
  opacity: 0.5;
}

.provider.dragOver {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-soft);
}

.provider.pinned {
  border-top-color: var(--primary-border);
}

.providerGrid[data-layout="list"] .provider {
  flex-direction: row;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  box-shadow: none;
}

.providerGrid[data-layout="list"] .providerTop {
  flex: 1;
  min-width: 0;
  align-items: center;
}

.providerGrid[data-layout="list"] .providerMeta,
.providerGrid[data-layout="list"] .providerUrl {
  margin-top: 2px;
}

.providerGrid[data-layout="list"] .providerActions {
  margin-top: 0;
  padding-top: 0;
  flex-shrink: 0;
  justify-content: flex-end;
}

.provider:hover {
  border-color: var(--line-strong);
}

.provider.active {
  border-color: var(--primary-border);
  background: linear-gradient(180deg, var(--primary-soft), var(--surface) 48%);
  box-shadow: 0 0 0 1px var(--primary-border), var(--shadow);
}

.providerGrid[data-layout="list"] .provider.active {
  box-shadow: 0 0 0 1px var(--primary-border);
}

.providerTop {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.providerInfo {
  flex: 1;
  min-width: 0;
}

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

.dragHandle {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: inline-grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: grab;
  font: 16px/1 var(--font);
}

.dragHandle:hover,
.dragHandle:focus-visible {
  color: var(--text);
  background: var(--surface-2);
  border-color: var(--line);
  outline: none;
}

.dragHandle:active {
  cursor: grabbing;
}

.pinBadge {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  background: var(--surface-2);
}

.providerName {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.badge {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid var(--primary-border);
  border-radius: 999px;
  padding: 2px 8px;
}

.providerUrl {
  margin: 6px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  word-break: break-all;
}

.providerMeta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.providerActions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 4px;
}

@media (max-width: 719px) {
  .providerGrid[data-layout="list"] .provider {
    align-items: stretch;
    flex-direction: column;
  }

  .providerFlags {
    max-width: 42%;
  }
}

.searchEmpty {
  padding: 28px 16px;
}

/* Empty */
.empty {
  text-align: center;
  padding: 48px 20px;
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

.empty h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.empty p {
  margin: 0 0 18px;
  color: var(--muted);
}

.emptyActions {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Forms */
.formCard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.formGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.formGrid .span2 { grid-column: 1 / -1; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.field input,
.field select,
.search,
textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
}

.field input.mono,
.field select.mono,
.search {
  font-family: var(--mono);
  font-size: 12px;
}

.field input:focus,
.field select:focus,
.search:focus,
textarea:focus,
.btn:focus-visible,
.ghostBtn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.field select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.keyRow {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.authKeyRow {
  grid-template-columns: 1fr auto auto;
}

#grokAuthConnection {
  display: grid;
  gap: 12px;
}

#grokAuthConnection[hidden] {
  display: none;
}

#grokPoolConnection {
  display: grid;
  gap: 12px;
}

#grokPoolConnection[hidden] {
  display: none;
}

.lanAccessCard[hidden] {
  display: none;
}

.lanAccessEmpty {
  padding: 14px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.lanAccessEmpty strong {
  display: block;
  font-size: 13px;
}

.lanAccessEmpty p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

#lanAccessDetails[hidden] {
  display: none;
}

.lanPairLayout {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.lanQRCode {
  margin: 0;
  text-align: center;
}

.lanQRCode img {
  display: block;
  width: min(220px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
  border: 8px solid #fff;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 1px var(--line);
  image-rendering: pixelated;
}

.lanQRCode img[hidden] {
  display: none;
}

.lanQRCode figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}

.lanPairInfo {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.lanCodeRow {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.lanCodeRow span,
.lanCodeRow strong {
  display: block;
}

.lanCodeRow strong {
  margin-top: 2px;
  font-size: 18px;
  letter-spacing: 0;
}

.lanFirewallHint {
  margin-top: 14px;
}

@media (max-width: 640px) {
  .lanPairLayout { grid-template-columns: 1fr; }
  .lanQRCode { order: 2; }
  .lanPairInfo { order: 1; }
  .lanFirewallHint { margin-top: 0; }
}

.poolSummary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.poolStat {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.poolStat strong,
.poolStat span {
  display: block;
}

.poolStat strong { font-size: 18px; }
.poolStat span { margin-top: 2px; color: var(--muted); font-size: 11px; }

.poolSettings {
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr) minmax(90px, 1fr) auto;
  align-items: end;
  gap: 10px;
}

.poolSettings .check { min-height: 38px; }
.poolProxyField { grid-column: 1 / -2; }
.poolAuthDirField { grid-column: 1 / -1; }

.cpaMintBox {
  margin: 14px 0;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.registrarSteps {
  margin: 0 0 14px;
  padding: 12px 12px 12px 32px;
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  color: var(--text);
  line-height: 1.55;
}

.registrarSteps li {
  margin: 0 0 6px;
}

.registrarSteps li:last-child {
  margin-bottom: 0;
}

.registrarForm {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
}

.registrarWide,
.registrarActions,
.registrarEssentials,
.registrarAdvanced {
  grid-column: 1 / -1;
}

.registrarEssentials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.registrarEssentialsGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  grid-column: 1 / -1;
}

.registrarHint {
  margin: 0;
  grid-column: 1 / -1;
}

.registrarAdvanced {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 12px;
}

.registrarAdvanced > summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 0;
  font-weight: 600;
  color: var(--muted);
  user-select: none;
}

.registrarAdvanced > summary::-webkit-details-marker {
  display: none;
}

.registrarAdvanced > summary::before {
  content: "▸ ";
  color: var(--primary);
}

.registrarAdvanced[open] > summary::before {
  content: "▾ ";
}

.registrarAdvancedBody {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  padding: 0 0 12px;
  border-top: 1px solid var(--line);
}

.registrarProviderFields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 0.28fr);
  gap: 10px;
  align-items: end;
}

.registrarProviderWide {
  grid-column: 1 / -1;
}

.registrarProviderFields[hidden],
.registrarEssentialsGrid[hidden],
#registrarAltProviderHint[hidden] {
  display: none !important;
}

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

.registrarProgress {
  display: grid;
  grid-template-columns: minmax(190px, 0.32fr) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin: 12px 0;
}

.registrarProgress > div,
.registrarProgress strong,
.registrarProgress span {
  display: block;
}

.registrarProgress progress {
  width: 100%;
  height: 10px;
}

.registrarChallengeStatus {
  margin: 0 0 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.registrarChallengeStatus.is-ok {
  border-color: color-mix(in srgb, #22c55e 45%, var(--line));
  background: color-mix(in srgb, #22c55e 12%, var(--surface-2));
}

.registrarChallengeStatus.is-fail {
  border-color: color-mix(in srgb, #ef4444 45%, var(--line));
  background: color-mix(in srgb, #ef4444 12%, var(--surface-2));
}

.registrarResults {
  display: grid;
  gap: 8px;
  margin: 0 0 8px;
}

.registrarResult {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.registrarResult.ok {
  border-color: color-mix(in srgb, #22c55e 40%, var(--line));
}

.registrarResult.fail {
  border-color: color-mix(in srgb, #ef4444 40%, var(--line));
}

.registrarResultHead {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: baseline;
}

.registrarResultEmail {
  font-size: 12px;
}

.registrarResultStatus {
  font-size: 12px;
  font-weight: 600;
}

.registrarResult.ok .registrarResultStatus { color: #16a34a; }
.registrarResult.fail .registrarResultStatus { color: #dc2626; }

.registrarResultMint {
  font-size: 11px;
  color: var(--muted);
}

.registrarResultError {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.registrarLog {
  box-sizing: border-box;
  width: 100%;
  height: 190px;
  margin: 12px 0 0;
  padding: 10px 12px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  line-height: 1.55;
}

.cpaMintCodes {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) minmax(0, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.cpaMintCodes > div {
  min-width: 0;
  padding: 9px 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.cpaMintCodes code,
.cpaMintCodes a {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.poolAccounts {
  display: grid;
  gap: 8px;
}

.poolAccount {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.poolAccountTop {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.poolAccountTitle { min-width: 0; }
.poolAccountTitle strong { overflow-wrap: anywhere; }
.poolAccountMeta { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.poolAccountReason { margin: 8px 0 0; font-size: 12px; }
.poolAccountError {
  margin: 6px 0 0;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--danger) 8%, var(--surface));
  color: var(--danger);
  font-family: var(--mono);
  font-size: 11px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.poolAccount.healthy { border-color: color-mix(in srgb, var(--success) 35%, var(--line)); }
.poolAccount.quota_exhausted,
.poolAccount.permission_denied,
.poolAccount.reauth { border-color: color-mix(in srgb, var(--danger) 32%, var(--line)); }

@media (max-width: 680px) {
  .registrarForm,
  .registrarEssentials,
  .registrarAdvancedBody { grid-template-columns: 1fr; }
  .registrarWide,
  .registrarActions,
  .registrarEssentials,
  .registrarAdvanced { grid-column: 1; }
  .registrarProviderFields,
  .registrarProgress { grid-template-columns: 1fr; }
  .registrarProviderWide,
  .registrarEssentialsGrid { grid-column: 1; }
  .poolSummary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .poolSettings { grid-template-columns: 1fr 1fr; }
  .poolSettings .check,
  .poolSettings button { grid-column: 1 / -1; }
  .poolProxyField { grid-column: 1 / -1; }
  .poolAuthDirField { grid-column: 1 / -1; }
  .cpaMintCodes { grid-template-columns: 1fr; }
  .authKeyRow { grid-template-columns: 1fr auto; }
  .authKeyRow input { grid-column: 1 / -1; }
}

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

.inlineActions.wrap { flex-wrap: wrap; }

.connStatus {
  margin: 0;
  width: 100%;
  font-size: 12px;
  font-family: var(--mono);
}

.connStatus.ok { color: var(--success); }
.connStatus.fail { color: var(--danger); }

.fold {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  padding: 0 12px;
}

.fold summary {
  cursor: pointer;
  padding: 12px 0;
  font-size: 13px;
  font-weight: 500;
  list-style: none;
}

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

.foldBody {
  padding: 0 0 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-family: var(--mono);
  cursor: pointer;
  min-height: 28px;
}

.chip.selected {
  background: var(--primary-soft);
  border-color: var(--primary-border);
  color: var(--primary);
}

.chip.mutedChip {
  color: var(--muted);
  cursor: default;
}

.modelCards {
  display: grid;
  gap: 10px;
}

.modelCard {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: var(--surface);
}

.modelCardTop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.modelCardTop strong {
  font-size: 13px;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--text);
}

.modelProbeStatus {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
}

.modelProbeStatus.ok { color: var(--success); }
.modelProbeStatus.fail { color: var(--danger); }

.modelCardGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.modelCardGrid .field {
  margin: 0;
}

.modelCardGrid .field input,
.modelCardGrid .field select,
.modelCardGrid .field textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
}

.modelCardGrid .field input.mono,
.modelCardGrid .field select.mono {
  font-family: var(--mono);
  font-size: 12px;
}

.modelCardGrid .field input:focus,
.modelCardGrid .field select:focus,
.modelCardGrid .field textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.modelCardGrid .field textarea {
  resize: vertical;
  min-height: 56px;
}

.modelCardGrid .full,
.modelCardGrid .check {
  grid-column: 1 / -1;
}

.modelCardGrid .check {
  margin-top: 0;
}

#modelsBody[data-advanced="0"] .advancedOnly {
  display: none;
}

textarea {
  resize: vertical;
  min-height: 56px;
}

.formFooter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.check input {
  width: auto;
  accent-color: var(--primary);
}

.pathBox {
  margin: 0;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  color: var(--muted);
  word-break: break-all;
}

.advancedFold {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0 16px;
}

.advancedFold > summary {
  font-weight: 500;
  color: var(--muted);
}

.advancedFold[open] > summary {
  color: var(--text);
}

.backupList {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow: auto;
}

.configTextarea {
  width: 100%;
  min-height: 320px;
  resize: vertical;
  line-height: 1.5;
  tab-size: 2;
  white-space: pre;
  overflow: auto;
}

.configEditor .rowBetween {
  align-items: center;
}

#driftBanner[hidden] {
  display: none !important;
}

.backup {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.backup strong {
  display: block;
  font-size: 12px;
  font-family: var(--mono);
  margin-bottom: 4px;
}

.backup p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
}

/* Buttons — CC primary blue */
.btn, .ghostBtn {
  min-height: 36px;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
}

.btn:hover, .ghostBtn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-fg);
}

.btn.primary:hover {
  filter: brightness(1.05);
  color: var(--primary-fg);
}

.btn.primary:disabled,
.btn.current {
  background: var(--primary-soft);
  border-color: var(--primary-border);
  color: var(--primary);
  cursor: default;
  filter: none;
}

.btn.sm {
  min-height: 30px;
  padding: 4px 10px;
  font-size: 12px;
}

.btn.ghost, .ghostBtn {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

.btn.ghost:hover, .ghostBtn:hover {
  color: var(--text);
  border-color: var(--line);
}

.btn.danger, button.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 30%, var(--line));
  background: var(--danger-soft);
}

.btn:disabled, .btn.busy, button:disabled {
  opacity: 0.55;
  cursor: wait;
}

/* Toast */
.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: min(380px, calc(100vw - 32px));
  background: #18181b;
  color: #fff;
  border-radius: 10px;
  padding: 11px 13px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(8px);
  transition: 160ms ease;
  z-index: 100;
  box-shadow: var(--shadow);
}

.toast.show {
  opacity: 1;
  transform: none;
}

.toast.error { background: #b91c1c; }
.toast.success { background: #15803d; }

.updateBanner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 14px;
  padding: 11px 13px;
  border: 1px solid #b9d8c3;
  border-radius: 8px;
  background: #f0faf3;
  color: #245d37;
}

.mediaModelTools {
  display: grid;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mediaModelTools strong { font-size: 13px; }
.mediaModelTools p { margin: 3px 0 0; }
.imageGenFields { min-width: 0; margin: 0; padding: 0; border: 0; }
.imageGenFields:disabled { opacity: .52; }
.imageGenFields .field { margin: 0; }
.imageGenActions { margin-top: 10px; }

.updateBanner[hidden] { display: none !important; }

.updateCopy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.updateCopy strong { color: #174b2a; }
.updateCopy span { color: #4e765a; font-size: 12px; overflow-wrap: anywhere; }
.updateActions { flex: 0 0 auto; }

@media (max-width: 640px) {
  .updateBanner { align-items: stretch; flex-direction: column; }
  .updateActions { justify-content: flex-start; flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .shell { width: calc(100% - 20px); padding-top: 12px; }
  .formGrid, .modelCardGrid { grid-template-columns: 1fr; }
  .formGrid .span2 { grid-column: auto; }
  .appHeader { flex-direction: column; align-items: stretch; }
  .headerRight { width: 100%; }
  .headerRight .btn { flex: 1; }
}

/* AI-native workspace: Obsidian-inspired graphite vault */
body.chatMode {
  --bg: #f5f4f2;
  --surface: #fbfbfa;
  --surface-2: #f0efed;
  --text: #2d2c29;
  --muted: #7b7872;
  --line: #e1dfda;
  --line-strong: #cbc8c1;
  --primary: #715cc8;
  --primary-fg: #ffffff;
  --primary-soft: #efecfa;
  --primary-border: #b8afe3;
  --danger: #c94c4c;
  --danger-soft: #fff0f0;
  --warn: #9a6a20;
  --warn-soft: #fff8e9;
  --warn-border: #dfc487;
  --success: #3f8a62;
  color-scheme: light;
  background: var(--bg);
}

body.chatMode .shell {
  width: min(1480px, calc(100% - 24px));
  height: 100dvh;
  padding: 12px 0;
  gap: 10px;
}

body.chatMode .appHeader {
  flex: 0 0 auto;
  min-height: 52px;
  padding: 8px 12px;
  border-color: var(--line);
  border-radius: 6px;
  box-shadow: none;
}

body.chatMode #driftBanner { display: none !important; }
body.chatMode .brandIcon { filter: saturate(.75) brightness(.95); }

.chatView {
  flex: 1;
  min-height: 0;
  gap: 0;
}

.nativeChatShell {
  --session-sidebar-width: 264px;
  --context-rail-width: 252px;
  --panel-resizer-width: 5px;
  --chat-theme-art: none;
  position: relative;
  isolation: isolate;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: var(--session-sidebar-width) var(--panel-resizer-width) minmax(0, 1fr) var(--panel-resizer-width) var(--context-rail-width);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.nativeChatShell::before,
.nativeChatShell::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease, filter 180ms ease;
}

.nativeChatShell::before {
  inset: -24px;
  background-color: #dfe5ec;
  background-image: var(--chat-theme-art);
  background-repeat: no-repeat;
  background-position: var(--chat-theme-position);
  background-size: cover;
  filter: blur(var(--chat-theme-blur)) saturate(1.04);
  transform: scale(1.025);
}

.nativeChatShell::after {
  inset: 0;
  background: rgba(12, 16, 22, var(--chat-theme-shade));
}

.nativeChatShell > * { position: relative; z-index: 1; }
.nativeChatShell > .panelResizer { z-index: 3; }

html[data-chat-theme="frost"] .nativeChatShell {
  --chat-theme-art:
    radial-gradient(circle at 72% 18%, rgba(156, 218, 242, .95), transparent 34%),
    radial-gradient(circle at 16% 78%, rgba(137, 119, 209, .72), transparent 38%),
    linear-gradient(135deg, #dcecf3 0%, #c6d6ea 48%, #eee9f4 100%);
}

html[data-chat-theme="night"] .nativeChatShell {
  --chat-theme-art:
    radial-gradient(circle at 76% 24%, rgba(78, 122, 160, .72), transparent 30%),
    radial-gradient(circle at 18% 84%, rgba(81, 54, 130, .62), transparent 38%),
    repeating-linear-gradient(120deg, rgba(255,255,255,.026) 0 1px, transparent 1px 18px),
    linear-gradient(145deg, #111923 0%, #1c2b38 54%, #262238 100%);
}

html[data-chat-theme="warm"] .nativeChatShell {
  --chat-theme-art:
    radial-gradient(circle at 78% 28%, rgba(244, 195, 137, .95), transparent 34%),
    radial-gradient(circle at 12% 80%, rgba(181, 108, 126, .62), transparent 40%),
    linear-gradient(140deg, #f0dfcf 0%, #d9a987 48%, #8e7189 100%);
}

html[data-chat-theme="custom"] .nativeChatShell { --chat-theme-art: var(--chat-theme-custom-image); }

html[data-chat-theme]:not([data-chat-theme="none"]) .nativeChatShell::before,
html[data-chat-theme]:not([data-chat-theme="none"]) .nativeChatShell::after { opacity: 1; }

html[data-chat-theme]:not([data-chat-theme="none"]) .sessionSidebar,
html[data-chat-theme]:not([data-chat-theme="none"]) .contextRail {
  background: rgba(241, 240, 238, .88);
  backdrop-filter: blur(18px) saturate(1.04);
}

html[data-chat-theme]:not([data-chat-theme="none"]) .conversationPane {
  background: rgba(251, 251, 250, .78);
  backdrop-filter: blur(10px) saturate(1.02);
}

html[data-chat-theme]:not([data-chat-theme="none"]) .conversationTopbar {
  background: rgba(251, 251, 250, .86);
  backdrop-filter: blur(16px);
}

html[data-chat-theme]:not([data-chat-theme="none"]) .chatComposer {
  background: linear-gradient(180deg, rgba(251,251,250,0), rgba(251,251,250,.88) 24%);
}

/* Custom art is wallpaper-first: keep the image crisp and move readability
   protection onto the actual content instead of fogging the full canvas. */
html[data-chat-theme="custom"] .nativeChatShell::before {
  inset: -4px;
  filter: blur(var(--chat-theme-blur)) saturate(1.015);
  transform: scale(1.006);
}

html[data-chat-theme="custom"] .nativeChatShell::after {
  background: rgba(10, 14, 20, calc(var(--chat-theme-shade) * .42));
}

html[data-chat-theme="custom"]:not([data-chat-theme="none"]) .conversationPane {
  background: rgba(251, 251, 250, .16);
  backdrop-filter: none;
}

html[data-chat-theme="custom"]:not([data-chat-theme="none"]) .sessionSidebar,
html[data-chat-theme="custom"]:not([data-chat-theme="none"]) .contextRail {
  background: rgba(241, 240, 238, .68);
  backdrop-filter: blur(12px) saturate(1.02);
}

html[data-chat-theme="custom"]:not([data-chat-theme="none"]) .conversationTopbar {
  background: rgba(251, 251, 250, .7);
  backdrop-filter: blur(10px);
}

html[data-chat-theme="custom"]:not([data-chat-theme="none"]) .chatComposer {
  background: linear-gradient(180deg, rgba(251,251,250,0), rgba(251,251,250,.68) 32%);
}

/* Custom wallpaper: keep iOS bubble colors, slight glass only on empty state. */
html[data-chat-theme="custom"] .chatMessage.user {
  background: color-mix(in srgb, #007aff 92%, #ffffff 8%);
  box-shadow: 0 6px 20px rgba(0, 84, 180, 0.18);
}

html[data-chat-theme="custom"] .chatMessage.assistant {
  background: rgba(233, 233, 235, 0.92);
  backdrop-filter: blur(10px) saturate(1.05);
  box-shadow: 0 6px 20px rgba(25, 28, 34, 0.08);
}

html[data-chat-theme="custom"] .chatEmpty {
  min-height: 0;
  margin: auto;
  padding: 26px 34px;
  border: 1px solid rgba(225, 223, 218, .7);
  border-radius: 8px;
  background: rgba(251, 251, 250, .7);
  box-shadow: 0 12px 40px rgba(25, 28, 34, .08);
  backdrop-filter: blur(9px);
}

@media (min-width: 1181px) {
  .nativeChatShell.sidebarCollapsed { grid-template-columns: minmax(0, 1fr) var(--panel-resizer-width) var(--context-rail-width); }
  .nativeChatShell.sidebarCollapsed .sessionSidebar,
  .nativeChatShell.sidebarCollapsed .sessionResizer { display: none; }
  .nativeChatShell.contextCollapsed { grid-template-columns: var(--session-sidebar-width) var(--panel-resizer-width) minmax(0, 1fr); }
  .nativeChatShell.contextCollapsed .contextRail,
  .nativeChatShell.contextCollapsed .contextResizer { display: none; }
  .nativeChatShell.sidebarCollapsed.contextCollapsed { grid-template-columns: minmax(0, 1fr); }
}

@media (min-width: 821px) and (max-width: 1180px) {
  .nativeChatShell { grid-template-columns: var(--session-sidebar-width) var(--panel-resizer-width) minmax(0, 1fr); }
  .nativeChatShell.sidebarCollapsed .sessionSidebar,
  .nativeChatShell.sidebarCollapsed .sessionResizer { display: none; }
  .nativeChatShell.sidebarCollapsed { grid-template-columns: minmax(0, 1fr); }
}

.sessionSidebar,
.contextRail,
.conversationPane {
  min-width: 0;
  min-height: 0;
}

.sessionSidebar,
.contextRail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 12px;
  background: #f1f0ee;
}

.sessionSidebar { border-right: 1px solid var(--line); }
.contextRail { border-left: 1px solid var(--line); }

.panelResizer {
  position: relative;
  z-index: 3;
  min-width: 0;
  touch-action: none;
  cursor: col-resize;
  background: transparent;
  outline: none;
}

.panelResizer::after {
  content: "";
  position: absolute;
  inset: 0 2px;
  background: var(--line);
  transition: background-color 120ms ease, box-shadow 120ms ease;
}

.panelResizer:hover::after,
.panelResizer:focus-visible::after,
.panelResizer.active::after {
  background: var(--primary);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 18%, transparent);
}

body.resizingChatPanels,
body.resizingChatPanels * {
  cursor: col-resize !important;
  user-select: none !important;
}

.nativePaneHead {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.nativePaneHead > div { display: grid; gap: 2px; }
.nativePaneHead strong { font-size: 14px; font-weight: 650; }
.nativeEyebrow {
  color: var(--muted);
  font: 9px/1.2 var(--mono);
  text-transform: uppercase;
}

.nativeIconBtn {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 32px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font: 17px/1 var(--font);
  cursor: pointer;
}

.nativeIconBtn:hover,
.nativeIconBtn:focus-visible {
  border-color: var(--line);
  background: var(--surface-2);
  color: var(--text);
  outline: none;
}

.mobileOnly { display: none; }

.newChatBtn {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--text);
  font: 600 12px/1 var(--font);
  cursor: pointer;
}

.newChatBtn:hover { border-color: var(--primary-border); background: var(--primary-soft); }
.newChatBtn::before { content: "+"; color: var(--primary); font-size: 16px; font-weight: 400; }

.sessionSearchWrap {
  min-height: 34px;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: center;
  gap: 3px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #ffffff;
  color: var(--muted);
}

.sessionSearchWrap input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: 11px/1.4 var(--font);
}

.sessionSectionLabel,
.contextSectionHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.agentSessionList {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 3px;
}

.sessionListEmpty {
  margin: 20px 8px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.sessionItem {
  position: relative;
  width: 100%;
  display: grid;
  gap: 5px;
  padding: 9px 9px 9px 11px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.sessionItem::before {
  content: "";
  position: absolute;
  inset: 8px auto 8px 0;
  width: 2px;
  border-radius: 2px;
  background: transparent;
}

.sessionItem:hover { background: var(--surface-2); }
.sessionItem.active { background: var(--primary-soft); }
.sessionItem.active::before { background: var(--primary); }

.sessionRenameBtn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--muted);
  font: 11px/1 var(--font);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.sessionItem:hover .sessionRenameBtn,
.sessionItem:focus-within .sessionRenameBtn,
.sessionItem.active .sessionRenameBtn { opacity: 1; }

.sessionRenameBtn:hover { color: var(--text); border-color: var(--primary-border); }
.sessionItemTitle {
  overflow: hidden;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sessionItemMeta,
.sessionItemPath {
  overflow: hidden;
  color: var(--muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversationPane {
  background: #fbfbfa;
}

.conversationTopbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 251, 250, .96);
}

.conversationIdentity {
  min-width: 0;
  flex: 1;
  display: grid;
  gap: 2px;
}

.conversationIdentity strong {
  overflow: hidden;
  font-size: 13px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversationIdentity span {
  overflow: hidden;
  color: var(--muted);
  font: 9px/1.3 var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversationSignals {
  display: flex;
  align-items: center;
  gap: 7px;
}

.modelBadge {
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  max-width: 220px;
  padding: 4px 8px;
  overflow: hidden;
  border: 1px solid #d5cff0;
  border-radius: 4px;
  background: #f0edfb;
  color: #6553ad;
  font: 9px/1.2 var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agentStatusBadge {
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 4px;
  background: transparent;
}

.railToggle,
.railClose { display: inline-grid; }

.themeToggle { font-size: 16px; }

.chatThemeDialog {
  width: min(680px, calc(100vw - 28px));
  max-height: min(760px, calc(100dvh - 28px));
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: rgba(251, 251, 250, .97);
  color: var(--text);
  box-shadow: 0 28px 90px rgba(20, 20, 24, .28);
  backdrop-filter: blur(24px) saturate(1.05);
}

.chatThemeDialog::backdrop {
  background: rgba(21, 23, 29, .48);
  backdrop-filter: blur(3px);
}

.chatThemeHead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px 14px;
  border-bottom: 1px solid var(--line);
}

.chatThemeHead > div { display: grid; gap: 5px; }
.chatThemeHead h2 { margin: 0; font: 600 20px/1.2 Georgia, "Microsoft YaHei UI", serif; }
.chatThemeHead p { margin: 0; color: var(--muted); font-size: 11px; }

.chatThemePresets {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 16px 22px;
}

.chatThemePreset {
  min-width: 0;
  display: grid;
  gap: 8px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease;
}

.chatThemePreset:hover { transform: translateY(-1px); border-color: var(--primary-border); }
.chatThemePreset:focus-visible { outline: 2px solid var(--primary-border); outline-offset: 2px; }
.chatThemePreset[aria-pressed="true"] {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 14%, transparent);
}

.chatThemePreset > span:last-child { min-width: 0; display: grid; gap: 2px; }
.chatThemePreset strong { font-size: 11px; }
.chatThemePreset small { overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }

.chatThemeSwatch {
  height: 68px;
  border: 1px solid rgba(25, 27, 32, .12);
  border-radius: 5px;
  background-position: center;
  background-size: cover;
}

.themeSwatchNone { background: linear-gradient(135deg, #fbfbfa, #e8e7e3); }
.themeSwatchFrost { background: radial-gradient(circle at 72% 18%, #9cdaf2, transparent 36%), linear-gradient(135deg, #dcecf3, #b8addf); }
.themeSwatchNight { background: radial-gradient(circle at 75% 22%, #4e7aa0, transparent 34%), linear-gradient(145deg, #111923, #28213a); }
.themeSwatchWarm { background: radial-gradient(circle at 78% 28%, #f4c389, transparent 36%), linear-gradient(140deg, #f0dfcf, #8e7189); }
.themeSwatchCustom { background-color: #d9dce2; background-image: var(--chat-theme-custom-image); }

.chatThemeControls {
  display: grid;
  gap: 15px;
  margin: 0 22px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, .7);
}

.chatThemeFocusGrid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.chatThemeRange { display: grid; gap: 8px; }
.chatThemeRange > span { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 10px; font-weight: 650; }
.chatThemeRange output { color: var(--text); font: 9px/1.2 var(--mono); }
.chatThemeRange input { width: 100%; accent-color: var(--primary); }

.chatThemeActions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 22px 10px;
}
.chatThemeActions > div { display: flex; flex-wrap: wrap; gap: 7px; }
.chatThemeHint { margin: 0; padding: 0 22px 20px; color: var(--muted); font-size: 10px; line-height: 1.5; }

@media (max-width: 620px) {
  .chatThemePresets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chatThemePreset:last-child { grid-column: 1 / -1; }
  .chatThemeSwatch { height: 54px; }
  .chatThemeFocusGrid { grid-template-columns: 1fr; }
  .chatThemeActions { align-items: stretch; flex-direction: column; }
  .chatThemeActions > .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .nativeChatShell::before,
  .nativeChatShell::after,
  .chatThemePreset { transition: none; }
}

.chatMessages {
  min-height: 0;
  overflow-y: auto;
  padding: 34px max(24px, calc((100% - 820px) / 2)) 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  scrollbar-gutter: stable;
}

.chatEmpty {
  margin: auto;
  min-height: 280px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 8px;
  color: var(--muted);
  text-align: center;
}

.chatEmptyMark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--primary);
  font: 600 22px/1 Georgia, serif;
}

.chatEmptyIcon {
  width: 30px;
  height: 30px;
  object-fit: contain;
  border: 0;
  background: transparent;
  font-size: 0;
}

.chatEmpty strong { color: var(--text); font: 600 17px/1.3 Georgia, "Microsoft YaHei UI", serif; }
.chatEmpty span { max-width: 420px; font-size: 11px; }

.chatMessage {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.chatMessage.user {
  --bubble-fg: #ffffff;
  --bubble-muted: rgba(255, 255, 255, 0.78);
  --bubble-soft: rgba(255, 255, 255, 0.16);
  --bubble-soft-strong: rgba(0, 0, 0, 0.18);
  align-self: flex-end;
  width: fit-content;
  max-width: min(78%, 620px);
  padding: 10px 14px 11px;
  border: 0;
  border-radius: 20px 20px 6px 20px;
  background: #007aff;
  color: var(--bubble-fg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.chatMessage.assistant {
  --bubble-fg: #111111;
  --bubble-muted: #6c6c70;
  --bubble-soft: rgba(0, 0, 0, 0.05);
  --bubble-soft-strong: #ffffff;
  align-self: flex-start;
  width: fit-content;
  max-width: min(90%, 760px);
  padding: 10px 14px 11px;
  border: 0;
  border-radius: 20px 20px 20px 6px;
  background: #e9e9eb;
  color: var(--bubble-fg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

.chatMessage.system {
  align-self: flex-start;
  width: auto;
  max-width: 100%;
  padding: 9px 11px;
  border-left: 2px solid var(--line-strong);
  border-radius: 0 4px 4px 0;
  background: #f3f2f0;
  color: var(--muted);
}

.chatMessageRole {
  color: var(--bubble-muted, var(--muted));
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
}

.messageModel {
  padding: 2px 6px;
  border: 1px solid color-mix(in srgb, var(--bubble-fg, var(--text)) 16%, transparent);
  border-radius: 999px;
  color: var(--bubble-muted, var(--muted));
  background: var(--bubble-soft, transparent);
  font: 8px/1.2 var(--mono);
}

.chatMessageText {
  min-width: 0;
  color: inherit;
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "Microsoft YaHei UI", sans-serif;
  overflow-wrap: anywhere;
}

/* Markdown inside iOS bubbles */
.chatMessage.user .markdownBody,
.chatMessage.assistant .markdownBody {
  color: inherit;
}
.chatMessage.user .markdownBody h1,
.chatMessage.user .markdownBody h2,
.chatMessage.user .markdownBody h3,
.chatMessage.user .markdownBody h4,
.chatMessage.user .markdownBody p,
.chatMessage.user .markdownBody li,
.chatMessage.user .markdownBody strong {
  color: inherit;
}
.chatMessage.user .markdownBody a {
  color: #e8f2ff;
  text-decoration-color: rgba(255, 255, 255, 0.55);
}
.chatMessage.user .markdownBody code {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border-color: transparent;
}
.chatMessage.user .markdownBody pre {
  background: rgba(0, 0, 0, 0.2);
  border-color: transparent;
  color: #fff;
}
.chatMessage.user .markdownBody pre code {
  background: transparent;
  color: inherit;
}
.chatMessage.user .markdownBody blockquote {
  border-left-color: rgba(255, 255, 255, 0.45);
  color: rgba(255, 255, 255, 0.92);
}
.chatMessage.user .markdownBody hr {
  background: rgba(255, 255, 255, 0.28);
}
.chatMessage.user .markdownBody table th,
.chatMessage.user .markdownBody table td {
  border-color: rgba(255, 255, 255, 0.22);
}
.chatMessage.assistant .markdownBody a {
  color: #007aff;
}
.chatMessage.assistant .markdownBody code {
  background: rgba(255, 255, 255, 0.72);
}
.chatMessage.assistant .markdownBody pre {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.chatMessage.assistant .markdownBody h1,
.chatMessage.assistant .markdownBody h2,
.chatMessage.assistant .markdownBody h3,
.chatMessage.assistant .markdownBody h4 {
  color: #111111;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "Microsoft YaHei UI", sans-serif;
}

.markdownBody > :first-child { margin-top: 0; }
.markdownBody > :last-child { margin-bottom: 0; }
.markdownBody p { margin: .65em 0; }
.markdownBody h1,
.markdownBody h2,
.markdownBody h3,
.markdownBody h4 {
  margin: 1.35em 0 .55em;
  color: #262522;
  font-family: Georgia, "Microsoft YaHei UI", serif;
  font-weight: 600;
  line-height: 1.32;
}
.markdownBody h1 { font-size: 22px; }
.markdownBody h2 { padding-bottom: 6px; border-bottom: 1px solid var(--line); font-size: 18px; }
.markdownBody h3 { font-size: 16px; }
.markdownBody h4 { font-size: 14px; }
.markdownBody ul,
.markdownBody ol { margin: .65em 0; padding-left: 1.5em; }
.markdownBody li + li { margin-top: .22em; }
.markdownBody a { color: #6753b6; text-decoration: underline; text-underline-offset: 3px; }
.markdownBody blockquote {
  margin: 1em 0;
  padding: 3px 0 3px 14px;
  border-left: 3px solid var(--primary-border);
  color: #6f6c66;
}
.markdownBody hr { height: 1px; margin: 1.5em 0; border: 0; background: var(--line); }
.markdownBody code {
  padding: 2px 5px;
  border: 1px solid #ddd9d2;
  border-radius: 3px;
  background: #f1f0ed;
  color: #965e33;
  font: 12px/1.45 var(--mono);
}
.markdownBody pre {
  position: relative;
  margin: 1em 0;
  padding: 38px 14px 14px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #f6f5f2;
}
.markdownBody pre code,
.markdownBody pre code.hljs { display: block; padding: 0; border: 0; background: transparent; color: #383632; }
.codeLanguageLabel {
  position: absolute;
  top: 10px;
  left: 12px;
  color: var(--muted);
  font: 9px/1 var(--mono);
  text-transform: uppercase;
}
.codeCopyBtn {
  position: absolute;
  top: 7px;
  right: 7px;
  min-height: 25px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #ffffff;
  color: var(--muted);
  font: 9px/1 var(--font);
  cursor: pointer;
}
.markdownTableWrap { width: 100%; margin: 1em 0; overflow-x: auto; }
.markdownBody .markdownTableWrap table { margin: 0; }
.markdownBody table {
  width: 100%;
  margin: 1em 0;
  border-collapse: collapse;
  font-size: 12px;
}
.markdownBody th,
.markdownBody td { padding: 8px 10px; border: 1px solid var(--line); text-align: left; }
.markdownBody th { background: #f1f0ed; color: #2d2c29; }
.markdownBody tr:nth-child(even) { background: rgba(30,28,24,.018); }
.markdownBody input[type="checkbox"] { accent-color: var(--primary); }

/* Keep iOS bubble contrast above generic markdown chrome */
.chatMessage.user .markdownBody h1,
.chatMessage.user .markdownBody h2,
.chatMessage.user .markdownBody h3,
.chatMessage.user .markdownBody h4,
.chatMessage.user .markdownBody p,
.chatMessage.user .markdownBody li,
.chatMessage.user .markdownBody strong {
  color: #ffffff;
}
.chatMessage.user .markdownBody h2 { border-bottom-color: rgba(255, 255, 255, 0.25); }
.chatMessage.user .markdownBody a {
  color: #e8f2ff;
  text-decoration-color: rgba(255, 255, 255, 0.55);
}
.chatMessage.user .markdownBody code {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}
.chatMessage.user .markdownBody pre {
  border-color: transparent;
  background: rgba(0, 0, 0, 0.22);
}
.chatMessage.user .markdownBody pre code,
.chatMessage.user .markdownBody pre code.hljs {
  color: #f5f8ff;
}
.chatMessage.user .codeLanguageLabel { color: rgba(255, 255, 255, 0.7); }
.chatMessage.user .codeCopyBtn {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
}
.chatMessage.user .markdownBody th { background: rgba(255, 255, 255, 0.12); color: #fff; }
.chatMessage.user .markdownBody td { border-color: rgba(255, 255, 255, 0.22); color: #fff; }
.chatMessage.assistant .markdownBody h1,
.chatMessage.assistant .markdownBody h2,
.chatMessage.assistant .markdownBody h3,
.chatMessage.assistant .markdownBody h4 {
  color: #111111;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "Microsoft YaHei UI", sans-serif;
}
.chatMessage.assistant .markdownBody a { color: #007aff; }
.chatMessage.assistant .markdownBody pre {
  border-color: rgba(0, 0, 0, 0.06);
  background: #ffffff;
  border-radius: 12px;
}
.chatMessage.assistant .markdownBody pre code,
.chatMessage.assistant .markdownBody pre code.hljs {
  color: #1c1c1e;
}
.chatMessage.user .markdownBody,
.chatMessage.assistant .markdownBody {
  border-radius: inherit;
}
.markdownBody .contains-task-list { padding-left: .25em; list-style: none; }
.markdownBody .task-list-item { list-style: none; }
.markdownBody .task-list-item input[type="checkbox"] { margin: 0 .55em 0 0; vertical-align: middle; }
.markdownBody del { color: var(--muted); }
.markdownBody img { display: block; max-width: 100%; height: auto; margin: 1em auto; border-radius: 5px; }
.markdownBody details { margin: 1em 0; padding: 8px 10px; border: 1px solid var(--line); border-radius: 5px; }
.markdownBody summary { cursor: pointer; color: #2d2c29; font-weight: 600; }
.citation { margin: 0 2px; vertical-align: super; line-height: 0; }
.markdownBody .citationLink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  min-height: 18px;
  padding: 1px 5px;
  border: 1px solid #d5cff0;
  border-radius: 9px;
  background: #f0edfb;
  color: #6553ad;
  font: 9px/1 var(--mono);
  text-decoration: none;
}
.markdownBody .citationLink:hover { border-color: var(--primary-border); background: #e8e3fa; }
.markdownBody .katex-display { margin: 1.1em 0; padding: 10px 4px; overflow-x: auto; overflow-y: hidden; }
.markdownBody .katex { font-size: 1.05em; }

.mermaidDiagram {
  margin: 1em 0;
  padding: 16px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #ecebe7;
  color: #202023;
}
.mermaidDiagram svg { display: block; max-width: 100%; height: auto; margin: auto; }
.mermaidDiagram foreignObject { overflow: visible; }
.mermaidDiagram .nodeLabel p,
.mermaidDiagram .label p { margin: 0; line-height: 1.25; }
.mermaidError { color: var(--danger); white-space: pre-wrap; }

.agentThought,
.agentTool {
  width: 100%;
  max-width: 820px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #f5f4f2;
}

.agentThought summary,
.agentTool summary { min-height: 36px; padding: 8px 10px; }
.agentThought pre,
.agentTool pre { max-height: 260px; color: #6f6c66; }

.permissionBar {
  margin: 0 max(16px, calc((100% - 820px) / 2)) 10px;
  border: 1px solid var(--warn-border);
  border-radius: 5px;
}

.composerToolbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 0 9px;
}

.composerToolbarLeft {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  width: 100%;
  min-width: 0;
}

.composerControl {
  min-width: 0;
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 7px 4px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1px 2px rgba(24, 24, 27, 0.04);
  transition: border-color 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.composerControl:focus-within {
  border-color: var(--primary-border);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(94, 82, 176, 0.10);
}

.composerModelControl { flex: 1 1 260px; max-width: 390px; }
.composerStrengthControl { flex: 0 1 180px; }

.composerControlLabel {
  flex-shrink: 0;
  color: var(--muted);
  font: 10px/1 var(--mono);
}

.composerModelSelect,
.composerStrengthSelect {
  min-width: 0;
  min-height: 28px;
  padding: 2px 4px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: 12px/1.3 var(--font);
  font-weight: 600;
  cursor: pointer;
  appearance: auto;
}

.composerModelSelect { flex: 1; width: 100%; }
.composerStrengthSelect { width: 120px; }

.composerModelSelect:disabled,
.composerStrengthSelect:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.composerModelSelect:not(:disabled):hover,
.composerStrengthSelect:not(:disabled):hover {
  color: var(--primary);
}

.chatComposer {
  padding: 12px max(16px, calc((100% - 820px) / 2)) 16px;
  border-top: 0;
  background: linear-gradient(180deg, rgba(251,251,250,0), #fbfbfa 20%);
}

.composerInputWrap {
  position: relative;
  min-width: 0;
  grid-column: 1;
  display: grid;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(24, 24, 27, 0.06);
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}
.composerInputWrap:focus-within {
  border-color: var(--primary-border);
  box-shadow: 0 0 0 3px rgba(94, 82, 176, 0.10), 0 4px 14px rgba(24, 24, 27, 0.07);
}
.composerInputWrap textarea {
  min-height: 48px;
  max-height: 180px;
  padding: 12px 14px 5px;
  border: 0;
  outline: 0;
  resize: none;
  background: transparent;
  color: var(--text);
  font: 13px/1.5 var(--font);
}
.composerHint { padding: 0 14px 8px; color: #65656b; font-size: 9px; }
.chatComposer .composerActions {
  grid-column: 2;
  align-self: end;
}
.sendChatBtn {
  width: 44px;
  height: 44px;
  align-self: center;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 5px;
  background: var(--primary);
  color: white;
  font: 22px/1 var(--font);
  cursor: pointer;
}
.sendChatBtn:disabled { opacity: .32; cursor: default; }
.sendChatBtn[hidden] { display: none; }

.contextSection {
  display: grid;
  gap: 6px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.contextLabel { color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; }
.contextSection strong { overflow-wrap: anywhere; font-size: 12px; font-weight: 600; }
.contextSection code {
  color: var(--muted);
  font: 9px/1.45 var(--mono);
  overflow-wrap: anywhere;
}
.chatCwdField input { min-height: 34px; padding: 7px 8px; background: #ffffff; }
.autoApproveCheck { min-height: 34px; font-size: 11px; }
.contextActions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.contextActions .btn { min-width: 0; padding-inline: 7px; font-size: 11px; }
.activitySection { min-height: 0; flex: 1; border-bottom: 0; }
.toolActivityList {
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
}
.toolActivityItem {
  display: grid;
  gap: 2px;
  padding: 7px 8px;
  border-left: 2px solid var(--line-strong);
  background: #ffffff;
}
.toolActivityItem.completed { border-left-color: var(--success); }
.toolActivityItem.failed { border-left-color: var(--danger); }
.toolActivityItem strong { color: var(--text); font-size: 10px; overflow-wrap: anywhere; }

.nativeChatScrim {
  /* Keep the scrim inside nativeChatShell's isolated stack: content is 1,
     scrim is 80, and the touchable mobile side panels are 90. */
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0,0,0,.48);
}
.nativeChatScrim[hidden] { display: none; }

@media (max-width: 1180px) {
  .nativeChatShell { grid-template-columns: var(--session-sidebar-width) var(--panel-resizer-width) minmax(0, 1fr); }
  .contextRail {
    position: fixed;
    z-index: 90;
    top: 12px;
    right: 12px;
    bottom: 12px;
    width: min(300px, calc(100vw - 32px));
    border: 1px solid var(--line);
    border-radius: 6px;
    box-shadow: 0 18px 50px rgba(0,0,0,.4);
    transform: translateX(calc(100% + 24px));
    transition: transform 160ms ease;
  }
  .contextRail.open { transform: none; }
  .contextResizer { display: none; }
  .railToggle,
  .railClose { display: inline-grid; }
}

@media (max-width: 820px) {
  body.chatMode .shell { width: 100%; padding: 0; }
  body.chatMode .appHeader { border-width: 0 0 1px; border-radius: 0; }
  body.chatMode .headerRight .btn { min-width: 0; padding-inline: 8px; }
  .nativeChatShell { grid-template-columns: minmax(0, 1fr); border: 0; border-radius: 0; }
  .sessionResizer { display: none; }
  /* Compact vertical node rail is too cramped on phones; hide it there. */
  #chatNodeRail { display: none !important; }
  #chatMessages { grid-column: 1 / -1; }
  .sessionSidebar {
    position: fixed;
    z-index: 90;
    inset: 0 auto 0 0;
    width: min(310px, calc(100vw - 42px));
    border-right: 1px solid var(--line);
    box-shadow: 18px 0 50px rgba(0,0,0,.4);
    transform: translateX(-102%);
    transition: transform 160ms ease;
  }
  .sessionSidebar.open { transform: none; }
  .mobileOnly { display: inline-grid; }
  .conversationTopbar { padding-inline: 10px; }
  .modelBadge { max-width: 120px; }
  .agentStatusBadge { display: none; }
  .chatMessages { padding: 24px 16px 30px; }
  .chatMessage.user { max-width: min(88%, 620px); border-radius: 18px 18px 5px 18px; }
  .chatMessage.assistant { max-width: min(94%, 760px); border-radius: 18px 18px 18px 5px; }
  .chatComposer { padding: 10px 12px 12px; }
  .composerHint { display: none; }
}

@media (max-width: 520px) {
  body.chatMode .brandSub { display: none; }
  body.chatMode .brandTitle { font-size: 12px; }
  body.chatMode .brandIcon { width: 28px; height: 28px; }
  body.chatMode .headerRight { gap: 4px; }
  body.chatMode .headerRight #navSettingsBtn { display: none; }
  .conversationSignals { gap: 3px; }
  .modelBadge { max-width: 96px; }
  .chatMessageText { font-size: 13px; }
  .markdownBody table { display: block; overflow-x: auto; }
  .permissionBar { margin-inline: 8px; }
}

/* Skills management */
.skillsView {
  gap: 14px;
}

.skillsControls {
  align-items: stretch;
}

.skillsControls .search {
  flex: 1;
  min-width: 0;
}

.skillsSourceHint {
  gap: 12px;
  padding: 14px 16px;
}

.skillsSourceHintGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.skillsSourceChip {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.skillsSourceChipLabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
}

.skillsSourceChip code {
  overflow: hidden;
  color: var(--text);
  font: 11px/1.35 var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skillsSourceChip[data-tone="agents"] {
  border-color: color-mix(in srgb, #2563eb 28%, var(--line));
  background: color-mix(in srgb, #eff6ff 70%, var(--surface));
}
.skillsSourceChip[data-tone="agents"] .skillsSourceChipLabel { color: #2563eb; }

.skillsSourceChip[data-tone="user"] {
  border-color: color-mix(in srgb, #7c3aed 28%, var(--line));
  background: color-mix(in srgb, #f5f3ff 70%, var(--surface));
}
.skillsSourceChip[data-tone="user"] .skillsSourceChipLabel { color: #7c3aed; }

.skillsSourceChip[data-tone="bundled"] {
  border-color: color-mix(in srgb, #0f766e 28%, var(--line));
  background: color-mix(in srgb, #f0fdfa 70%, var(--surface));
}
.skillsSourceChip[data-tone="bundled"] .skillsSourceChipLabel { color: #0f766e; }

.skillsSourceHintNote {
  margin: 0;
  line-height: 1.5;
}

.skillsSourceHintActions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.skillsMarketplaceLink {
  flex-shrink: 0;
  color: var(--primary);
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.skillsMarketplaceLink:hover { text-decoration: underline; }
.skillsMarketplaceLink:focus-visible {
  border-radius: 3px;
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.skillsSourceHintNote code,
.skillsView .empty code {
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font: 11px/1.35 var(--mono);
  color: var(--text);
}

.skillsList {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.skillsGroup {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.skillsGroupHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  border: 0;
  border-radius: 0;
  background: var(--surface-2);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font: inherit;
  transition: background-color 120ms ease;
}

.skillsGroupHead:hover { background: color-mix(in srgb, var(--surface-2) 80%, var(--primary-soft)); }
.skillsGroupHead:focus-visible {
  position: relative;
  z-index: 1;
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.skillsGroupHead[aria-expanded="true"] { border-bottom: 1px solid var(--line); }

.skillsGroupHeadLeft {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.skillsGroupHeadCopy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.skillsGroupDisclosure {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  color: var(--muted);
  transform: rotate(-45deg);
  transition: transform 140ms ease;
}

.skillsGroupHead[aria-expanded="true"] .skillsGroupDisclosure { transform: rotate(45deg); }

.skillsGroupTitle {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
  color: var(--text);
  letter-spacing: -0.01em;
}

.skillsGroupPath {
  overflow: hidden;
  color: var(--muted);
  font: 11px/1.35 var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skillsGroupCount {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
}

.skillsGroup[data-tone="agents"] .skillsGroupCount {
  color: #2563eb;
  background: var(--primary-soft);
  border-color: var(--primary-border);
}

.skillsGroup[data-tone="user"] .skillsGroupCount {
  color: #7c3aed;
  background: #f5f3ff;
  border-color: #ddd6fe;
}

.skillsGroup[data-tone="bundled"] .skillsGroupCount {
  color: #0f766e;
  background: #f0fdfa;
  border-color: #99f6e4;
}

.skillsItems {
  display: flex;
  flex-direction: column;
}

.skillsItems[hidden] { display: none; }

.skillItem {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  transition: background 120ms ease;
}

.skillItem:last-child {
  border-bottom: none;
}

.skillItem:hover {
  background: color-mix(in srgb, var(--surface-2) 80%, var(--primary-soft));
}

.skillIcon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #f7f9fc;
  border: 1px solid var(--line);
}

.skillItem[data-kind="dir"] .skillIcon {
  background: #f1f5fc;
  border-color: var(--primary-border);
}

.skillIconSvg {
  width: 30px;
  height: 30px;
  display: block;
}

.skillInfo {
  min-width: 0;
  flex: 1;
  display: grid;
  gap: 3px;
}

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

.skillName {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skillKindBadge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 7px;
}

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

.skillActions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.skillReadonlyBadge {
  font-size: 11px;
  font-weight: 600;
  color: #0f766e;
  background: #f0fdfa;
  border: 1px solid #99f6e4;
  border-radius: 999px;
  padding: 4px 8px;
}

.deleteSkillBtn {
  color: var(--danger) !important;
  border-color: color-mix(in srgb, var(--danger) 30%, var(--line)) !important;
}

.deleteSkillBtn:hover {
  background: var(--danger-soft) !important;
  border-color: var(--danger) !important;
}

.loadingHint {
  text-align: center;
  padding: 28px 16px;
  color: var(--muted);
  font-size: 13px;
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

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

  .skillsSourceHintActions {
    align-items: flex-start;
    flex-direction: column;
  }

  .skillItem {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .skillActions {
    width: 100%;
    justify-content: flex-end;
    padding-top: 2px;
  }
}

/* Skills popup in chat */
.skillsPopup {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 50;
  max-height: min(320px, 46vh);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 12px 40px rgba(24, 24, 27, 0.14), 0 2px 8px rgba(24, 24, 27, 0.06);
  backdrop-filter: blur(12px) saturate(1.04);
}

.skillsPopup[hidden] {
  display: none !important;
}

.skillsPopupHead {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fafafa, #f4f4f5);
}

.skillsPopupHeadLeft {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.skillsPopupHeadLeft strong {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.skillsPopupKbd {
  font-size: 10px;
}

.skillsPopupBadge {
  flex-shrink: 0;
  min-width: 22px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid var(--primary-border);
  border-radius: 999px;
  padding: 2px 8px;
}

.skillsPopupList {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 4px;
  scrollbar-width: thin;
}

.skillsPopupItem {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font: 13px/1.4 var(--font);
  transition: background 100ms ease;
}

.skillsPopupItem:hover,
.skillsPopupItem.is-selected {
  background: var(--primary-soft);
}

.skillsPopupItem.is-selected {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 28%, transparent);
}

.skillsPopupItem:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
}

.skillsPopupItemIcon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: block;
  object-fit: contain;
}

.skillsPopupItem.is-selected .skillsPopupItemIcon {
  filter: saturate(1.08);
}

.skillsPopupItemInfo {
  min-width: 0;
  flex: 1;
  display: grid;
  gap: 2px;
}

.skillsPopupItemName {
  font-weight: 650;
  font-size: 12px;
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skillsPopupItemMeta {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.skillsPopupItemSource {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 600;
  color: #6553ad;
  background: #f0edfb;
  border: 1px solid #d5cff0;
  border-radius: 999px;
  padding: 0 6px;
  line-height: 1.6;
}

.skillsPopupItemPath {
  min-width: 0;
  font-size: 10px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skillsPopupLoading,
.skillsPopupEmpty {
  display: grid;
  gap: 4px;
  place-items: center;
  padding: 22px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.skillsPopupEmpty strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
}

.skillsPopupEmpty span {
  max-width: 28ch;
  line-height: 1.45;
}

.skillsPopupFoot {
  flex-shrink: 0;
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

.skillsPopupFoot code {
  font: 10px/1.3 var(--mono);
  padding: 1px 4px;
  border-radius: 3px;
  background: #fff;
  border: 1px solid var(--line);
}