/* ============================================================
   CODE PANEL — side-by-side with preview
   ============================================================ */
#codePanel {
  width: 0;
  min-width: 0;
  flex-shrink: 0;
  height: 100%;
  background: var(--bg-abyss);
  border-left: 2px solid transparent;
  overflow: hidden;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s;
  display: flex;
  flex-direction: column;
}
#codePanel.open {
  width: 50%;
  min-width: 280px;
  border-left-color: var(--red-core);
  box-shadow: -6px 0 30px color-mix(in srgb, var(--accent) 18%, transparent);
}
#layout.code-split #sidebar {
  width: 40px !important;
  min-width: 40px !important;
}
#layout.code-split #sidebar #sidebarHeader,
#layout.code-split #sidebar .sidebarDivider,
#layout.code-split #sidebar #chatList,
#layout.code-split #sidebar #sidebarBottom {
  opacity: 0;
  pointer-events: none;
}
#codePanelHeader {
  display: flex;
  align-items: center;
  padding: 9px 14px;
  background: var(--bg-panel);
  border-bottom: 2px solid var(--red-dim);
  flex-shrink: 0;
  gap: 10px;
  white-space: nowrap;
}
#codePanelLang {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--red-core);
  text-shadow: none;
  flex-shrink: 0;
}
.codePanelActions {
  display: flex;
  gap: 5px;
  margin-left: auto;
}
.codePanelActions button {
  background: transparent;
  border: 1px solid var(--border-cut);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 10px;
  cursor: pointer;
  padding: 4px 10px;
  transition: all 0.15s;
  border-radius: var(--r-sm);
}
.codePanelActions button:hover {
  border-color: var(--red-core);
  color: var(--text-blaze);
  box-shadow: var(--glow-sm);
}
#codePanelBody {
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--red-dim) transparent;
}
#codePanelContent {
  flex: 1;
  margin: 0;
  padding: 20px 18px;
  font-size: 12.5px;
  line-height: 1.7;
  font-family: var(--font-sans);
  color: var(--text-blaze);
  background: var(--bg-void);
  white-space: pre;
  overflow-x: auto;
  tab-size: 2;
  box-sizing: border-box;
}
#codePanelPreviewFrame {
  width: 100%;
  flex: 1;
  border: none;
  background: #fff;
}

/* Code block inline */
.codeBlock {
  position: relative;
  padding-top: 30px !important;
}
.codeActions {
  position: absolute;
  top: 5px;
  right: 8px;
  display: flex;
  gap: 4px;
}
.codeActionBtn {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border: 1px solid var(--red-dim);
  color: var(--text-muted);
  font-size: 9px;
  cursor: pointer;
  padding: 2px 7px;
  font-family: var(--font-sans);
  transition: all 0.15s;
}
.codeActionBtn:hover {
  color: var(--red-neon);
  border-color: var(--red-core);
}

/* Think blocks — chain-of-thought reasoning panel */
details.thinkBlock {
  margin: 0 0 10px 0;
  border-left: 2px solid var(--red-dim);
  background: color-mix(in srgb, var(--accent) 3%, transparent);
  border-radius: 0;
  transition: border-color 0.2s;
}
details.thinkBlock:hover {
  border-left-color: var(--red-core);
}
details.thinkBlock > summary {
  cursor: pointer;
  padding: 6px 10px;
  font-family: var(--font-sans);
  font-size: 8px;
  letter-spacing: 0.02em;
  color: var(--red-dim);
  list-style: none;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  transition: color 0.15s;
}
details.thinkBlock > summary:hover {
  color: var(--red-core);
}
details.thinkBlock > summary::before {
  content: "▸";
  font-size: 8px;
  opacity: 0.7;
  transition: transform 0.15s;
}
details.thinkBlock[open] > summary::before {
  content: "▾";
}
details.thinkBlock > summary::-webkit-details-marker {
  display: none;
}
.thinkContent {
  padding: 6px 12px 10px 12px;
  font-family: var(--font-sans);
  font-size: 10px;
  line-height: 1.65;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
  border-top: 1px solid var(--border-cut);
  opacity: 0.8;
}

/* ── Inline step fragments — shown in chat before the answer ── */
.thinkSteps {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0 0 10px 0;
  padding-left: 10px;
  border-left: 2px solid var(--red-dim);
}
.thinkStep {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 9.5px;
  line-height: 1.5;
  color: var(--text-muted);
  padding: 1px 0;
}
.thinkStepLabel {
  font-family: var(--font-sans);
  font-size: 7px;
  letter-spacing: 0.02em;
  color: var(--red-dim);
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 1px;
}
.thinkStep:last-child .thinkStepLabel {
  color: var(--red-core);
}
.thinkStepText {
  opacity: 0.7;
  flex: 1;
  word-break: break-word;
}

/* ============================================================
   PiP MINI CHAT WIDGET
   ============================================================ */
#pipChat {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 320px;
  height: 400px;
  background: var(--bg-panel);
  border: 1px solid var(--red-core);
  box-shadow: var(--glow-lg), 0 8px 32px color-mix(in srgb, var(--bg-inset) 80%, transparent);
  z-index: 999990;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-sm);
  resize: both;
  overflow: hidden;
}
#pipChatHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-abyss);
  border-bottom: 1px solid var(--red-dim);
  cursor: move;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--red-core);
  flex-shrink: 0;
}
.pipChatBtns {
  display: flex;
  gap: 5px;
}
.pipChatBtns button {
  background: transparent;
  border: 1px solid var(--border-cut);
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 6px;
  transition: all 0.12s;
}
.pipChatBtns button:hover {
  border-color: var(--red-core);
  color: var(--text-blaze);
}
#pipChatMessages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  scrollbar-width: thin;
  scrollbar-color: var(--red-dim) transparent;
}
.pipMsg {
  font-family: var(--font-sans);
  font-size: 11px;
  line-height: 1.4;
  padding: 5px 8px;
  border-radius: 2px;
}
.pipMsgUser {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-left: 2px solid var(--red-core);
  text-align: right;
}
.pipMsgAria {
  background: var(--bg-raised);
  border-left: 2px solid var(--red-dim);
}
#pipChatInput {
  display: flex;
  gap: 5px;
  padding: 6px;
  border-top: 1px solid var(--red-dim);
  flex-shrink: 0;
}
#pipChatInputField {
  flex: 1;
  background: var(--bg-raised);
  border: 1px solid var(--border-cut);
  color: var(--text-blaze);
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 5px 8px;
  outline: none;
}
#pipChatInputField:focus {
  border-color: var(--red-core);
}
#pipChatSend {
  background: var(--red-core);
  border: none;
  color: #000;
  font-family: var(--font-sans);
  font-size: 9px;
  padding: 5px 10px;
  cursor: pointer;
  letter-spacing: 0.02em;
}

/* ============================================================
   SIDEBAR COLLAPSE
   ============================================================ */
#layout {
  display: flex !important;
  height: 100vh !important;
  width: 100vw !important;
  overflow: hidden !important;
}
/* Base #sidebar box model lives in layout.css — only state-based
   overrides (.collapsed, mobile, code-split) belong here. */
#sidebar.collapsed {
  width: 40px !important;
  min-width: 40px !important;
}
#sidebar.collapsed #sidebarHeader,
#sidebar.collapsed .sidebarDivider,
#sidebar.collapsed #chatList,
#sidebar.collapsed #sidebarBottom {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s;
}
#sidebar:not(.collapsed) #sidebarHeader,
#sidebar:not(.collapsed) .sidebarDivider,
#sidebar:not(.collapsed) #chatList,
#sidebar:not(.collapsed) #sidebarBottom {
  opacity: 1;
  pointer-events: all;
  transition: opacity 0.2s 0.1s;
}
#sidebarCollapseBtn {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 20px;
  height: 48px;
  background: var(--bg-raised);
  border: 1px solid var(--red-dim);
  border-right: none;
  color: var(--red-core);
  cursor: pointer;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.15s;
  border-radius: var(--r-sm);
}
#sidebarCollapseBtn:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: var(--red-core);
}
#sidebarCollapseIcon {
  display: inline-block;
  transition: transform 0.25s;
  font-family: var(--font-sans);
  letter-spacing: -2px;
}
#sidebar.collapsed #sidebarCollapseIcon {
  transform: rotate(180deg);
}
#chatWindow {
  flex: 1 !important;
  min-width: 0 !important;
  display: flex;
  flex-direction: column;
}

/* Tools dropdown */
#toolsDropdownWrap {
  position: relative;
  width: 100%;
}
#toolsDropdownBtn {
  width: 100%;
}
#toolsDropdown {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0;
  width: 100%;
  min-width: 180px;
  background: var(--bg-panel);
  border: 1px solid var(--red-core);
  box-shadow: var(--glow-md);
  z-index: 500;
  border-radius: var(--r-sm);
}
.toolDropItem {
  display: block;
  width: 100%;
  padding: 9px 14px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-cut);
  color: var(--text-hot);
  font-family: var(--font-sans);
  font-size: 11px;
  text-align: left;
  cursor: pointer;
  transition: all 0.12s;
}
.toolDropItem:last-child {
  border-bottom: none;
}
.toolDropItem:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--text-blaze);
  padding-left: 18px;
}
.toolDropDivider {
  height: 1px;
  background: var(--red-dim);
  margin: 2px 0;
}

/* Input bar */
#inputBar {
  flex-wrap: wrap !important;
  align-items: flex-end !important;
  padding: 8px 14px 10px !important;
  gap: 6px !important;
}
#inputTopRow {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  flex: 1;
  min-width: 200px;
}
#textareaWrap {
  flex: 1;
  position: relative;
}
#textareaWrap textarea {
  width: 100%;
  padding-right: 34px !important;
}
.attachInline {
  position: absolute;
  right: 8px;
  bottom: 9px;
  cursor: pointer;
  font-size: 15px;
  opacity: 0.45;
  transition: opacity 0.15s;
  z-index: 2;
}
.attachInline:hover {
  opacity: 1;
}
#inputBtnRow {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
#sidebarToggleBtn {
  display: none !important;
}
#sidebarOverlay {
  display: none;
}
#userInput {
  resize: none !important;
  overflow: hidden !important;
  min-height: 38px !important;
  max-height: 120px !important;
}
#attachPreviewRow {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 4px 0;
  width: 100%;
}
.attachThumb {
  width: 46px;
  height: 46px;
  border: 1px solid var(--red-dim);
  background: var(--bg-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-family: var(--font-sans);
  color: var(--text-muted);
  overflow: hidden;
  position: relative;
  border-radius: var(--r-sm);
}
.attachThumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.attachRemove {
  position: absolute;
  top: 0;
  right: 0;
  background: color-mix(in srgb, var(--bg-inset) 80%, transparent);
  color: var(--status-error);
  font-size: 9px;
  cursor: pointer;
  padding: 1px 3px;
}

/* Drag-over highlight */
.drag-over {
  outline: 2px dashed var(--red-core) !important;
  background: color-mix(in srgb, var(--accent) 6%, transparent) !important;
}

/* Message bits */
.msgHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.msgMeta {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}
.msg:hover .msgMeta {
  opacity: 1;
}
.msgActionBtn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 5px;
  line-height: 1;
  transition: all 0.15s;
  text-decoration: none;
}
.msgActionBtn:hover,
.msgCopyBtn:hover {
  color: var(--red-neon);
}
.msgRegenBtn:hover {
  color: var(--status-success);
  border-color: var(--status-success);
}
.msgDeleteBtn:hover {
  color: var(--status-error);
  border-color: var(--status-error);
}
.mdLink {
  color: var(--red-neon);
  text-decoration: underline;
}
.userPara {
  font-family: var(--font-body, var(--font-sans)) !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
  letter-spacing: 0 !important;
  word-break: break-word;
  white-space: pre-wrap;
  margin: 0;
}
#userIdInput {
  margin-bottom: 12px;
}
#stopGenBtn {
  text-align: center;
  padding: 8px;
}
#stopGenBtn button {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid var(--red-dim);
  color: var(--red-neon);
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 6px 16px;
  cursor: pointer;
}
.msgImage {
  max-width: 100%;
  max-height: 360px;
  border: 1px solid var(--red-dim);
  cursor: pointer;
  display: block;
}
.imgActions {
  margin-top: 5px;
}
.fileDownloadBtn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid var(--red-dim);
  color: var(--red-neon);
  font-family: var(--font-sans);
  font-size: 10px;
  padding: 5px 12px;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.02em;
  margin-top: 6px;
  margin-right: 5px;
  border-radius: var(--r-sm);
  transition: all 0.15s;
}
.fileDownloadBtn:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: var(--red-core);
  box-shadow: var(--glow-sm);
}
.codeDownloadRow {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.chatRow {
  display: flex;
  align-items: center;
  position: relative;
  width: 100%;
}
.chatRow .chatItem {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 50px;
}
.chatActionBtn {
  display: none;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  position: absolute;
}
.chatRenameBtn {
  right: 24px;
}
.chatDeleteBtn {
  right: 2px;
}
.chatRow:hover .chatActionBtn,
.chatRow.active .chatActionBtn {
  display: flex;
}

/* Modals */
#commandsModal,
#bgTasksModal {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--bg-inset) 88%, transparent);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
}
#commandsPanel,
#bgTasksPanel {
  background: var(--bg-panel);
  border: 1px solid var(--red-core);
  box-shadow: var(--glow-lg);
  width: min(700px, 92vw);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-sm);
}
#commandsHeader,
#bgTasksHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-abyss);
  border-bottom: 1px solid var(--red-dim);
  flex-shrink: 0;
}
#commandsHeader h2,
#bgTasksHeader h2 {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--red-core);
  text-shadow: none;
  letter-spacing: 0.02em;
}
#commandsHeader button,
#bgTasksHeader button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
}
#commandsList,
#bgTasksList {
  overflow-y: auto;
  padding: 12px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--red-dim) transparent;
}
.commandItem {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-cut);
}
.commandName {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--red-neon);
  min-width: 160px;
  flex-shrink: 0;
}
.commandDesc {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-sans);
}

/* Homepage extras */
.homeListItem {
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 2px 0;
  color: var(--text-hot);
}
.homeToolBtn {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid var(--red-dim);
  color: var(--red-neon);
  font-family: var(--font-sans);
  font-size: 10px;
  padding: 5px 10px;
  cursor: pointer;
  margin: 3px 3px 0 0;
  transition: all 0.12s;
  display: inline-block;
}
.homeToolBtn:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: var(--red-core);
}
.healthBar {
  width: 100%;
  height: 4px;
  background: var(--bg-raised);
  margin-top: 4px;
  border-radius: 2px;
}
.healthFill {
  height: 100%;
  background: var(--red-core);
  border-radius: 2px;
  transition: width 0.5s;
}

/* Mobile */
@media (max-width: 768px) {
  html {
    height: 100%;
  }
  body {
    height: 100%;
    overflow: hidden;
    touch-action: pan-x pan-y;
  }
  #layout {
    height: 100dvh !important;
    overflow: hidden;
  }
  #sidebar {
    position: fixed !important;
    top: 0;
    left: 0;
    height: 100% !important;
    width: 280px !important;
    min-width: 280px !important;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }
  #sidebar.open {
    transform: translateX(0) !important;
  }
  #sidebar.collapsed {
    width: 280px !important;
    min-width: 280px !important;
  }
  #sidebar.collapsed #sidebarHeader,
  #sidebar.collapsed .sidebarDivider,
  #sidebar.collapsed #chatList,
  #sidebar.collapsed #sidebarBottom {
    opacity: 1 !important;
    pointer-events: all !important;
  }
  #sidebarCollapseBtn {
    display: none !important;
  }
  #sidebarOverlay {
    display: block !important;
    position: fixed;
    inset: 0;
    background: color-mix(in srgb, var(--bg-inset) 78%, transparent);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    backdrop-filter: blur(2px);
  }
  #sidebarOverlay.active {
    opacity: 1 !important;
    pointer-events: all !important;
  }
  #chatWindow {
    width: 100% !important;
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    min-height: 0 !important;
    overflow: hidden !important;
  }
  #messages {
    flex: 1 !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    padding: 10px 8px !important;
  }
  #inputBar {
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    flex-shrink: 0 !important;
    padding: 6px 10px !important;
    padding-bottom: env(safe-area-inset-bottom, 8px) !important;
    gap: 5px !important;
  }
  #inputTopRow {
    width: 100% !important;
    flex: none !important;
    min-width: unset !important;
  }
  #userInput {
    font-size: 16px !important;
    min-height: 36px !important;
  }
  #sendBtn {
    white-space: nowrap;
    padding: 10px 14px !important;
    font-size: 10px !important;
    flex-shrink: 0 !important;
  }
  #inputBtnRow {
    display: flex !important;
    width: 100% !important;
    flex-shrink: 0 !important;
    overflow-x: auto !important;
    scrollbar-width: none;
    flex-wrap: nowrap !important;
    gap: 5px !important;
  }
  #inputBtnRow::-webkit-scrollbar {
    display: none;
  }
  #sidebarToggleBtn {
    display: flex !important;
    flex-shrink: 0 !important;
  }
  .voiceBtn {
    padding: 6px 7px !important;
    font-size: 9px !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }
  .msg {
    max-width: 90% !important;
  }
  .msg.user {
    max-width: 82% !important;
  }
  .chatActionBtn {
    display: flex !important;
  }
  .chatRow .chatItem {
    padding-right: 54px !important;
  }
  .msgMeta {
    opacity: 1 !important;
  }
  #codePanel.open {
    width: 100% !important;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 500;
    height: 100dvh !important;
  }
  #settingsPanel {
    width: 100% !important;
    max-width: 100% !important;
    height: 100dvh !important;
    border-radius: 0 !important;
  }
  #pipChat {
    width: calc(100vw - 20px) !important;
    right: 10px !important;
    bottom: 10px !important;
  }
  #chatHeader {
    padding-left: 8px !important;
  }
  .chatHeaderSub {
    display: none;
  }
}
@media (max-width: 380px) {
  .voiceBtn {
    padding: 4px 5px !important;
    font-size: 8px !important;
  }
  #sendBtn {
    padding: 9px 8px !important;
  }
}

/* ============================================================
   HTML PREVIEW CARD (replaces inline code block for HTML)
   ============================================================ */
.htmlPreviewCard {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border: 1px solid var(--red-core);
  padding: 10px 14px;
  margin: 6px 0;
  border-radius: var(--r-sm);
}
.htmlPreviewLabel {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--red-neon);
  text-shadow: none;
}
.htmlPreviewActions {
  display: flex;
  gap: 6px;
}

/* ============================================================
   STEP MESSAGES — subtle styling, less prominent than normal
   ============================================================ */
.msg.aria.stepMsg {
  background: color-mix(in srgb, var(--accent) 3%, transparent) !important;
  border-left: 2px dashed var(--red-dim) !important;
  border-right: none !important;
  opacity: 0.8;
  font-size: 11px !important;
  padding: 8px 12px !important;
  box-shadow: none !important;
}
.msg.aria.stepMsg .msgSender {
  font-size: 8px;
  opacity: 0.5;
}
.msg.aria.stepMsg::before {
  display: none !important; /* hide the ARIA// tag on step messages */
}


/* User message font fix */
.userPara {
  font-family: var(--font-body, var(--font-sans)) !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
  letter-spacing: 0 !important;
  word-break: break-word;
  white-space: pre-wrap;
  margin: 0;
}

/* Lock screen userId spacing */
#userIdInput {
  margin-bottom: 12px;
}

/* Code panel preview frame fills body */
#codePanelBody {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
#codePanelPreviewFrame {
  flex: 1;
  width: 100%;
  border: none;
  background: #fff;
}
#codePanelContent {
  flex: 1;
  margin: 0;
  padding: 20px 18px;
  font-size: 12.5px;
  line-height: 1.7;
  font-family: var(--font-sans);
  color: var(--text-blaze);
  background: var(--bg-void);
  white-space: pre;
  overflow: auto;
  tab-size: 2;
  box-sizing: border-box;
}

/* ============================================================
   MATH KEYBOARD PANEL — slides in from RIGHT side
   ============================================================ */
#mathPanel {
  position: fixed;
  top: 0;
  right: 0;
  width: 340px;
  height: 100%;
  background: var(--bg-panel);
  border-left: 2px solid var(--red-core);
  box-shadow: -8px 0 40px color-mix(in srgb, var(--accent) 25%, transparent);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

#mathPanel.open {
  transform: translateX(0);
}

#mathPanelHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-abyss);
  border-bottom: 2px solid var(--red-dim);
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--red-core);
  text-shadow: none;
  gap: 8px;
}

#mathPanelHeader button {
  background: transparent;
  border: 1px solid var(--border-cut);
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px 8px;
  font-size: 11px;
  font-family: var(--font-sans);
  transition: all 0.15s;
}
#mathPanelHeader button:hover {
  border-color: var(--red-core);
  color: var(--text-blaze);
}

#mathPanelBody {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--red-dim) transparent;
}

.mathSection {
  flex-shrink: 0;
  margin-bottom: 8px;
}

.mathSectionLabel {
  font-family: var(--font-sans);
  font-size: 8px;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin-bottom: 4px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--border-cut);
}

.mathKeyGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}

.mathKey {
  background: var(--bg-raised);
  border: 1px solid var(--border-cut);
  color: var(--text-blaze);
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 7px 4px;
  cursor: pointer;
  transition: all 0.1s;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: var(--r-sm);
}

.mathKey:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: var(--red-core);
  color: var(--red-neon);
  box-shadow: var(--glow-sm);
}

.mathKey:active {
  background: color-mix(in srgb, var(--accent) 35%, transparent);
  transform: scale(0.95);
}

/* When math panel is open, compress chat window */
body.mathPanelOpen #chatWindow {
  margin-right: 340px;
  transition: margin-right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* MUSIC PANEL — also from right, stacks or replaces */
#musicPanel {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100%;
  background: var(--bg-panel);
  border-left: 2px solid var(--red-core);
  box-shadow: -8px 0 40px color-mix(in srgb, var(--accent) 25%, transparent);
  z-index: 9001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
#musicPanel.open {
  transform: translateX(0);
}

#musicPanelHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-abyss);
  border-bottom: 2px solid var(--red-dim);
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--red-core);
}
#musicPanelHeader button {
  background: transparent;
  border: 1px solid var(--border-cut);
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px 8px;
  font-size: 11px;
}
#musicPanelHeader button:hover {
  border-color: var(--red-core);
  color: var(--text-blaze);
}

#musicPanelBody {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--red-dim) transparent;
}
.musicSection {
  flex-shrink: 0;
  margin-bottom: 8px;
}
.musicSectionLabel {
  font-family: var(--font-sans);
  font-size: 8px;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin-bottom: 4px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--border-cut);
}

/* ============================================================
   CHAT NOTIFICATION CENTER
   ============================================================ */
#chatNotification {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.88);
  background: var(--bg-panel);
  border: 1px solid var(--red-core);
  color: var(--text-blaze);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 10px 28px;
  z-index: 99990;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  text-align: center;
  box-shadow: var(--glow-md);
  border-radius: var(--r-sm);
  white-space: nowrap;
}
#chatNotification.visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ============================================================
   HTML PREVIEW CARD in messages
   ============================================================ */
.htmlPreviewCard {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border: 1px solid var(--red-core);
  padding: 10px 14px;
  margin: 6px 0;
  border-radius: var(--r-sm);
}
.htmlPreviewLabel {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--red-neon);
}
.htmlPreviewActions {
  display: flex;
  gap: 6px;
}

/* ============================================================
   CODE PANEL — preview frame support
   ============================================================ */
#codePanelBody {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
#codePanelPreviewFrame {
  flex: 1;
  width: 100%;
  border: none;
  background: #fff;
}
#codePanelContent {
  flex: 1;
  margin: 0;
  padding: 20px 18px;
  font-size: 12.5px;
  line-height: 1.7;
  font-family: var(--font-sans);
  color: var(--text-blaze);
  background: var(--bg-void);
  white-space: pre;
  overflow: auto;
  tab-size: 2;
  box-sizing: border-box;
}

/* ============================================================
   DRAG OVER HIGHLIGHT
   ============================================================ */
.drag-over {
  outline: 2px dashed var(--red-core) !important;
  background: color-mix(in srgb, var(--accent) 6%, transparent) !important;
}

/* ============================================================
   HOME SCREEN EXTRAS
   ============================================================ */
.homeListItem {
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 2px 0;
  color: var(--text-hot);
  line-height: 1.4;
}
.homeToolBtn {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid var(--red-dim);
  color: var(--red-neon);
  font-family: var(--font-sans);
  font-size: 10px;
  padding: 5px 10px;
  cursor: pointer;
  margin: 3px 3px 0 0;
  transition: all 0.12s;
  display: inline-block;
}
.homeToolBtn:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: var(--red-core);
}
.healthBar {
  width: 100%;
  height: 4px;
  background: var(--bg-raised);
  margin-top: 4px;
  border-radius: 2px;
}
.healthFill {
  height: 100%;
  background: var(--red-core);
  border-radius: 2px;
  transition: width 0.5s;
}

/* ============================================================
   MATH KEYBOARD — RIGHT SIDE PANEL (overwrites any prior rules)
   ============================================================ */
#mathPanel {
  position: fixed !important;
  top: 0;
  right: 0;
  bottom: 0;
}

/* ============================================================
   LIVE THINKING PANEL — shown during SSE streaming
   ============================================================ */
.thinkLivePanel {
  margin: 4px 0 6px 0;
  border-left: 2px solid var(--red-dim);
  padding: 6px 0 6px 10px;
  transition: border-color 0.3s;
}
.thinkLivePanel.thinkLiveDone {
  border-left-color: color-mix(in srgb, var(--accent) 20%, transparent);
}
.thinkLiveHeader {
  font-family: var(--font-sans);
  font-size: 7.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--red-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 5px;
  transition: color 0.3s;
}
.thinkLiveDone .thinkLiveHeader {
  color: color-mix(in srgb, var(--accent) 35%, transparent);
}
.thinkLiveDot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red-core);
  flex-shrink: 0;
  animation: thinkPulse 1s ease-in-out infinite;
}
.thinkLiveDot.done {
  animation: none;
  background: color-mix(in srgb, var(--accent) 30%, transparent);
}
@keyframes thinkPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.7);
  }
}
.thinkLiveSteps {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.thinkLiveStep {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 9px;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(4px);
}
.thinkLiveStepIn {
  animation: thinkStepIn 0.25s ease forwards;
}
@keyframes thinkStepIn {
  to {
    opacity: 0.75;
    transform: translateY(0);
  }
}

/* ============================================================
   ACTION TOAST — top-right corner
   ============================================================ */
#ariaToast {
  position: fixed;
  top: 14px;
  right: 16px;
  z-index: 99999;
  background: var(--bg-card);
  border: 1px solid var(--red-dim, var(--border));
  color: var(--text-hot, var(--accent-text));
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 6px 12px 6px 9px;
  display: flex;
  align-items: center;
  gap: 7px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.15s, transform 0.15s;
}
#ariaToast.ariaToastIn {
  opacity: 1;
  transform: translateY(0);
}
#ariaToast.ariaToastOut {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.35s 1.6s, transform 0.35s 1.6s;
}
.ariaToastIcon {
  font-size: 13px;
  line-height: 1;
}

/* ============================================================
   PERSISTENT STOP / PAUSE BAR — class-toggled, always in DOM
   ============================================================ */
#ariaStopBar {
  display: none; /* hidden by default */
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  border-top: 1px solid var(--red-dim, var(--border));
  border-bottom: 1px solid var(--red-dim, var(--border));
  flex-shrink: 0;
}
#ariaStopBar.active {
  display: flex;
}
#ariaStopBtn,
#ariaPauseBtn,
#ariaPauseResumeBtn {
  font-family: var(--font-sans);
  font-size: 8px;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--red-dim, var(--border));
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
  white-space: nowrap;
}
#ariaStopBtn:hover {
  border-color: var(--red-core);
  color: var(--red-core);
}
#ariaPauseBtn:hover {
  border-color: #446;
  color: #88f;
}
#ariaPauseInject {
  display: none;
  flex: 1;
  align-items: center;
  gap: 6px;
}
#ariaPauseInject.active {
  display: flex;
}
#ariaPauseInput {
  flex: 1;
  background: var(--bg-abyss, #000);
  border: 1px solid var(--red-dim, var(--border));
  color: var(--text-hot);
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 3px 8px;
  outline: none;
}
#ariaPauseInput:focus {
  border-color: var(--red-core);
}
#ariaPauseResumeBtn {
  border-color: #446;
  color: #88f;
}
#ariaPauseResumeBtn:hover {
  border-color: #88f;
  background: rgba(100, 100, 255, 0.08);
}

/* ============================================================
   MATH PANEL — Desmos tab buttons
   ============================================================ */
.mathTabBtn {
  font-family: var(--font-sans);
  font-size: 7.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 3px 8px;
  background: transparent;
  border: 1px solid var(--red-dim, var(--border));
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.mathTabBtn.active,
.mathTabBtn:hover {
  border-color: var(--red-core);
  color: var(--red-core);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}
#desmosContainer {
  flex: 1;
  min-height: 380px;
}
#desmosContainer .dcg-container {
  background: var(--bg) !important;
}

/* ============================================================
   MATH VISUALISER
   ============================================================ */
#mathVizContainer {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 380px;
  overflow: hidden;
}
#mathVizInput {
  display: flex;
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--red-dim);
  flex-shrink: 0;
  background: var(--bg-abyss);
}
#mathVizExpr {
  flex: 1;
  background: transparent;
  border: 1px solid var(--red-dim);
  color: var(--text-hot);
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 4px 8px;
  outline: none;
}
#mathVizExpr:focus {
  border-color: var(--red-core);
}
#mathVizType {
  background: var(--bg-abyss);
  border: 1px solid var(--red-dim);
  color: var(--text-hot);
  font-family: var(--font-sans);
  font-size: 10px;
  padding: 3px 5px;
}
#mathVizCanvas {
  flex: 1;
  width: 100%;
  display: block;
  background: var(--bg);
  cursor: pointer;
}
#mathVizLatex {
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text-muted);
  min-height: 36px;
  border-top: 1px solid var(--border-cut);
  background: color-mix(in srgb, var(--bg-inset) 30%, transparent);
  flex-shrink: 0;
}

/* ============================================================
   LIVE STEP PILLS — shown during agentic tool calls
   ============================================================ */
.clawLiveStepBar {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 4px 0 8px 0;
  padding-left: 10px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 20%, transparent);
}
.clawStepPill {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 9.5px;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-4px);
}
.clawStepIn {
  animation: clawStepSlide 0.2s ease forwards;
}
@keyframes clawStepSlide {
  to {
    opacity: 0.8;
    transform: translateX(0);
  }
}
.clawStepIcon {
  flex-shrink: 0;
  font-size: 11px;
}
.clawStepText {
  flex: 1;
  word-break: break-word;
}
.clawStepLink {
  color: var(--red-dim);
  text-decoration: none;
}
.clawStepLink:hover {
  color: var(--red-core);
  text-decoration: underline;
}