/* Fragment 3/9 of the former static/style.css.
 *
 * This is a mechanical, order-preserving slice: rules were moved verbatim
 * and this file's position in the <link> order of static/index.html is what
 * keeps the cascade identical. Reordering the links, or moving a rule between
 * fragments, can change which of two competing declarations wins.
 *
 * static/index.html and the PRECACHE list in static/sw.js must list every
 * fragment in the same order. tests/test_static_stylesheet_manifest.py and
 * tests/test_css_computed_style_snapshot.py both fail if that drifts.
 */
    .loading-dot:nth-child(1) {
      animation: loading-bounce 1.4s infinite ease-in-out both;
    }
    .loading-dot:nth-child(2) {
      animation: loading-bounce 1.4s infinite ease-in-out both;
      animation-delay: -0.32s;
    }
    .loading-dot:nth-child(3) {
      animation: loading-bounce 1.4s infinite ease-in-out both;
      animation-delay: -0.64s;
    }
    .session-loading-state {
      min-height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      gap: 12px;
      color: var(--fg);
      font-size: 12px;
      pointer-events: none;
      position: relative;
      padding: 16px 14px 24px;
      box-sizing: border-box;
      overflow: hidden;
    }
    .session-loading-state::before { content: none; }
    .session-skeleton-bubble {
      width: min(78%, 680px);
      border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
      border-radius: 10px;
      background: color-mix(in srgb, var(--panel, var(--bg)) 72%, transparent);
      padding: 10px 12px 12px;
      box-shadow: 0 8px 22px rgba(0, 0, 0, 0.14);
    }
    .session-skeleton-bubble.is-user {
      align-self: flex-end;
      width: min(64%, 520px);
    }
    .session-skeleton-bubble.is-ai {
      align-self: flex-start;
    }
    .session-skeleton-line {
      position: relative;
      overflow: hidden;
      background: color-mix(in srgb, var(--fg) 10%, transparent);
      border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
      border-radius: 999px;
    }
    .session-skeleton-line {
      height: 10px;
      margin-top: 8px;
      opacity: 0.62;
    }
    .session-skeleton-line::after {
      content: '';
      position: absolute;
      inset: -1px;
      transform: translateX(-120%);
      background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--fg) 14%, transparent), transparent);
      animation: session-skeleton-shimmer 1.25s ease-in-out infinite;
    }
    .session-skeleton-bubble:nth-child(2) .session-skeleton-line::after { animation-delay: 0.12s; }
    .session-skeleton-bubble:nth-child(3) .session-skeleton-line::after { animation-delay: 0.24s; }
    .session-skeleton-bubble:nth-child(4) .session-skeleton-line::after { animation-delay: 0.36s; }
    @keyframes session-skeleton-shimmer {
      100% { transform: translateX(120%); }
    }
    @media (max-width: 768px) {
      .session-loading-state { padding: 12px 10px 18px; gap: 10px; }
      .session-skeleton-bubble { width: 86%; padding: 9px 10px 11px; border-radius: 9px; }
      .session-skeleton-bubble.is-user { width: 72%; }
      .session-skeleton-line { height: 9px; margin-top: 7px; }
    }
    @keyframes loading-bounce {
      0%, 80%, 100% {
        transform: scale(0);
      }
      40% {
        transform: scale(1);
      }
    }
    /* Modal styling */
    .modal {
      position:fixed;
      top:0; left:0; width:100%; height:100%;
      background:none;
      display:flex; align-items:center; justify-content:center;
      z-index:250;
      backdrop-filter:none;
      pointer-events:none;
    }
    /* Cookbook always sits above Gallery so the "Serve a model in
       Cookbook…" flow (and any other "open Cookbook from inside another
       modal") is visible no matter which modal was opened first. */
    #cookbook-modal { z-index: 260; }
    .modal.hidden { display:none; }

    /* Tool windows open centered in the CHAT AREA (the space right of the
       sidebar + icon rail), rather than the full viewport.
       We narrow the overlay to the chat area so its flex-centering lands the
       window there; fullscreen / docked states use position:fixed so they
       escape this narrowed overlay and still fill the screen. The
       --sidebar-w / --icon-rail-w vars track collapse state live, so when a
       window (e.g. Cookbook) hides the sidebar this naturally re-centers.
       Desktop only — on mobile these are full-screen sheets. */
    @media (min-width: 769px) {
      #calendar-modal,
      #gallery-modal,
      #tasks-modal,
      #memory-modal,
      #doclib-modal,
      #compare-model-overlay,
      #research-overlay,
      #theme-modal,
      #settings-modal,
      #email-lib-modal {
        left: calc(var(--icon-rail-w, 48px) + var(--sidebar-w, 0px));
        width: calc(100% - (var(--icon-rail-w, 48px) + var(--sidebar-w, 0px)));
        box-sizing: border-box;
        /* Slide in sync with the sidebar's 0.25s collapse/expand so the
           centered window glides instead of jumping when the nav toggles. */
        transition: left 0.25s ease, width 0.25s ease;
      }
    }
    .modal-content {
      background:var(--panel);
      border:1px solid var(--border);
      width:min(520px, 92vw); max-height:85vh; padding:10px;
      box-sizing:border-box; font-size:14px;
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      letter-spacing: -0.015em;
      display:flex; flex-direction:column;
      position:relative;
      overflow-y:auto;
      border-radius:10px;
      box-shadow:0 8px 32px rgba(0,0,0,0.45);
      pointer-events:auto;
      animation: modal-enter 0.25s ease-out both;
    }
    .memory-modal-content,
    .tasks-modal-content,
    .preset-modal-content,
    #cookbook-modal .modal-content,
    #theme-popup,
    .doclib-modal-content,
    .gallery-modal-content {
      container-type: inline-size;
    }
    .modal-header {
      display:flex; justify-content:space-between; align-items:center; margin-bottom:6px;
      cursor:grab; user-select:none;
      /* Pin the header (with its close button) to the top of the
         scrollable modal-content so users can always dismiss the modal
         even after scrolling far down — especially important on mobile
         where the modal can be taller than the viewport. */
      position: sticky;
      top: 0;
      z-index: 5;
      /* Inherit the modal-content's background so the header matches the
         panel body. Many tool modals set their content to var(--bg) inline
         while this header was hard-coded to var(--panel) — making the title
         strip a different shade in every theme. `inherit` tracks whatever
         the content uses (var(--bg) or the default var(--panel)) and stays
         opaque, so the sticky header still masks scrolled content. */
      background-color: inherit;
    }
    .modal-header:active { cursor:grabbing; }
    /* Edge/corner window resize (windowResize.js). While a resize is in
       progress, suppress text selection and force the active resize cursor
       across the whole document so it does not flicker as the pointer passes
       over child elements mid-drag. */
    body.window-resizing-active { user-select:none !important; }
    body.window-resizing-active * { cursor:inherit !important; }
    /* Suppress only TRANSITIONS while resizing so the edge tracks the cursor
       crisply. We deliberately do NOT toggle `animation` here: toggling
       animation off→on re-triggers the modal open-animation (a scale-in) on
       mouseup, which both mis-measures the final size and visibly "pops" the
       window. windowResize.js instead kills the one-shot open animation inline
       once, in begin(). */
    .window-resizing {
      transition:none !important;
    }
    /* Cookbook opts out of the sticky header on mobile; the title bar scrolls
       away with the content instead of following. Background is inherited from
       the shared .modal-header rule so frosted/glass themes stay consistent. */
    #cookbook-modal .modal-header {
      position: static;
      top: auto;
    }
    .modal-header h4 {
      margin:0;
      /* Push every header control (opacity slider, minimize, close) into one
         group on the right — works whether or not optional controls like the
         opacity slider are present, so the minimize button never floats to
         the centre when a sibling is hidden. */
      margin-right:auto;
      font-size:1rem;
      font-weight:600;
      letter-spacing:-0.03em;
      color:var(--red);
    }
    /* Headers with an optional Peek control already have the title's
       auto-margin grouping all right-side controls. A second auto-margin on
       the injected minimize button splits the group and makes it look
       different from the other modal headers. */
    .modal-header .theme-opacity-wrap + .modal-minimize-btn {
      margin-left: 0 !important;
    }
    .close-btn,
    .modal-close {
      background:transparent;
      color:color-mix(in srgb, var(--fg) 58%, transparent);
      border:1px solid transparent;
      font-size:0;
      width:24px;
      height:24px;
      padding:0;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      line-height:1;
      text-indent:0;
      cursor:pointer;
      border-radius:999px;
      line-height:1;
      flex-shrink:0;
      position:relative;
    }
    .close-btn > svg,
    .modal-close > svg {
      display:none;
    }
    .close-btn::before,
    .modal-close::before {
      content:"";
      width:10px;
      height:10px;
      display:block;
      background:currentColor;
      -webkit-mask:
        url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 2L8 8M8 2L2 8' stroke='black' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E")
        center / contain no-repeat;
      mask:
        url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 2L8 8M8 2L2 8' stroke='black' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E")
        center / contain no-repeat;
    }
    .close-btn:hover,
    .modal-close:hover {
      background:color-mix(in srgb, var(--fg) 10%, transparent);
      border-color:color-mix(in srgb, var(--fg) 12%, transparent);
      color:var(--fg);
    }
    /* Minimize button — sits beside the close button on every modal */
    .minimize-btn {
      background:transparent;
      color:color-mix(in srgb, var(--fg) 58%, transparent);
      border:1px solid transparent;
      font-size:0;
      font-weight:700;
      width:24px;
      height:24px;
      padding:0;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      line-height:1;
      cursor:pointer;
      border-radius:999px;
      flex-shrink:0;
      margin-left:auto; /* push to the right so it docks next to .close-btn */
      margin-right:4px;
    }
    .minimize-btn::before {
      content:"";
      width:9px;
      height:2px;
      border-radius:999px;
      background:currentColor;
      display:block;
      transform:translateY(2px);
    }
    .modal-minimize-btn.minimize-btn::before {
      content:none;
      display:none;
    }
    .minimize-btn:hover {
      background:color-mix(in srgb, var(--fg) 10%, transparent);
      border-color:color-mix(in srgb, var(--fg) 12%, transparent);
      color:var(--fg);
    }
    @media (max-width: 768px) {
      .minimize-btn { display: none !important; }
      #modal-dock { display: none !important; }
    }
    /* Minimized modals are hidden but stay in the DOM with their state intact */
    .modal.minimized { display:none !important; }
    /* Bottom dock for minimized modals */
    #modal-dock {
      position:fixed;
      bottom:var(--composer-clearance, 0px);
      left:0;
      right:0;
      display:flex;
      flex-wrap:wrap;
      gap:4px;
      padding:4px 8px;
      z-index:240;
      pointer-events:none;
      justify-content:flex-start;
    }
    #modal-dock:empty { display:none; }
    .modal-dock-item {
      background:var(--panel);
      border:1px solid var(--border);
      border-bottom:none;
      border-radius:6px 6px 0 0;
      padding:4px 4px 4px 10px;
      display:inline-flex;
      align-items:center;
      gap:6px;
      cursor:pointer;
      pointer-events:auto;
      font-size:12px;
      color:var(--fg);
      max-width:220px;
      box-shadow:0 -2px 8px rgba(0,0,0,0.25);
      transition:background 0.15s;
    }
    .modal-dock-item:hover { background:var(--bg); }
    .modal-dock-label {
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:180px;
    }
    .modal-dock-close {
      background:transparent;
      border:none;
      color:var(--fg);
      cursor:pointer;
      font-size:14px;
      padding:0 4px;
      line-height:1;
      opacity:0.6;
    }
    .modal-dock-close:hover { color:var(--red); opacity:1; }
    .modal-body { flex:1; overflow-y:auto; }
    .modal-body button { margin-top:6px; }
    /* Styled confirm dialog — keeps backdrop */
    #styled-confirm-overlay {
      background:rgba(0,0,0,0.5);
      backdrop-filter:blur(4px);
      pointer-events:auto !important;
      z-index: 99999 !important;
      position: fixed !important;
      top: 0 !important;
      left: 0 !important;
      width: 100% !important;
      height: 100% !important;
      top: 0; left: 0; width: 100%; height: 100%;
    }
    #styled-confirm-overlay .modal-content {
      position: relative;
      z-index: 10001;
    }
    .email-attachment-warning-modal {
      z-index: 99999 !important;
    }
    .email-attachment-warning-modal .modal-content {
      position: relative;
      z-index: 100001;
    }
    .styled-confirm-box {
      width:360px; max-width:90vw;
      max-height:none; /* override modal-content's 85vh */
      padding:14px 18px;
    }
    .styled-confirm-box .modal-header { margin-bottom:4px; }
    .styled-confirm-box .modal-body p {
      margin:8px 0 12px; color:var(--fg); font-size:0.92rem; line-height:1.45;
      white-space:pre-line;
    }
    .styled-confirm-box .modal-footer {
      display:flex; justify-content:flex-end; gap:8px; padding-top:6px;
      border-top:1px solid var(--border); margin-top:4px;
    }
    @media (max-width:768px) {
      .styled-confirm-box {
        width: 85vw;
        padding: 12px 16px;
        font-size: 0.88rem;
        border-radius: 12px;
      }
      .styled-confirm-box .modal-header h4 { font-size: 0.9rem; }
      .styled-confirm-box .modal-body p { font-size: 0.85rem; margin: 6px 0 10px; }
      .styled-confirm-box .modal-footer { gap: 10px; }
      .styled-confirm-box .confirm-btn {
        flex: 1;
        /* More bottom than top padding nudges the label up ~2px so it isn't
           sitting low in the taller mobile buttons. */
        padding: 8px 12px 12px;
        font-size: 0.85rem;
        border-radius: 8px;
        text-align: center;
      }
    }
    .confirm-btn {
      /* Asymmetric padding nudges the label UP ~2px from where it was (more
         bottom than top padding), so the confirm-dialog text isn't sitting low. */
      padding:3px 16px 5px; border-radius:4px; font-size:0.85rem;
      cursor:pointer; border:1px solid var(--border);
      font-family:inherit;
    }
    @media (max-width: 820px) {
      /* Mobile: flip the asymmetry to shift the text 1 px UP from
         centre instead (the bigger touch targets on mobile read better
         with the label sitting slightly high). */
      .confirm-btn { padding:2px 16px 4px; }
    }
    .confirm-btn-secondary { background:var(--bg); color:var(--fg); }
    .confirm-btn-secondary:hover { background:var(--border); }
    #styled-confirm-cancel .styled-confirm-cancel-label {
      position:relative;
      top:2px;
    }
    .confirm-btn-primary { background:var(--accent-primary, var(--red, #4a9eff)); color:#fff; border-color:transparent; }
    .confirm-btn-primary:hover { filter:brightness(1.15); }
    .confirm-btn-danger { background:var(--color-danger); color:#fff; border-color:transparent; }
    .confirm-btn-danger:hover { background:var(--color-error); }
        .cookbook-gguf-delete-box {
      width:560px;
      max-width:92vw;
    }
    .cookbook-gguf-delete-list {
      display:flex;
      flex-direction:column;
      gap:6px;
      max-height:42vh;
      overflow:auto;
      padding:2px 2px 4px;
    }
    .cookbook-gguf-delete-row {
      display:grid;
      grid-template-columns:18px minmax(0,1fr);
      gap:7px 8px;
      align-items:start;
      padding:7px 8px;
      border:1px solid var(--border);
      border-radius:7px;
      background:color-mix(in srgb, var(--panel, var(--bg)) 92%, var(--fg) 8%);
      cursor:pointer;
    }
    .cookbook-gguf-delete-row:hover {
      border-color:color-mix(in srgb, var(--accent-primary, var(--fg)) 45%, var(--border));
    }
    .cookbook-gguf-delete-cb {
      -webkit-appearance:none;
      appearance:none;
      width:8px !important;
      height:8px !important;
      min-width:8px;
      min-height:8px;
      padding:0;
      margin:4px 0 0;
      border:1px solid var(--border);
      border-radius:50%;
      background:transparent;
      box-sizing:content-box;
      cursor:pointer;
      transition:background 0.15s, border-color 0.15s, transform 0.12s;
    }
    .cookbook-gguf-delete-cb:hover {
      border-color:var(--accent, var(--red));
      transform:scale(1.12);
    }
    .cookbook-gguf-delete-cb:checked {
      background:var(--accent, var(--red));
      border-color:var(--accent, var(--red));
    }
    .cookbook-gguf-delete-main,
    .cookbook-gguf-delete-path {
      min-width:0;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .cookbook-gguf-delete-main {
      font-size:0.86rem;
      color:var(--fg);
    }
    .cookbook-gguf-delete-path {
      grid-column:2;
      margin-top:-2px;
      font-size:0.74rem;
      opacity:0.58;
    }
        /* Styled prompt — text-input dialog (used in place of window.prompt) */
    #styled-prompt-overlay {
      background:rgba(0,0,0,0.5);
      backdrop-filter:blur(4px);
      pointer-events:auto !important;
      z-index: 99999 !important;
      position: fixed !important;
      top: 0 !important;
      left: 0 !important;
      width: 100% !important;
      height: 100% !important;
    }
    #styled-prompt-overlay .modal-content {
      position: relative;
      z-index: 10001;
    }
    .styled-prompt-box { width: min(400px, 92vw); max-width: 100%; box-sizing: border-box; }
    .styled-prompt-box .modal-body { padding-top: 4px; }
    .styled-prompt-input {
      width:100%;
      box-sizing:border-box;
      margin-top:8px;
      padding:9px 12px;
      border:1px solid var(--border);
      border-radius:6px;
      background:var(--bg);
      color:var(--fg);
      font:inherit;
      font-size:0.95rem;
      outline:none;
      transition: border-color 0.15s, box-shadow 0.15s;
    }
    .styled-prompt-input:focus {
      border-color: var(--accent-primary, var(--red, #4a9eff));
      box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary, var(--red, #4a9eff)) 25%, transparent);
    }
    @media (max-width:768px) {
      .styled-prompt-box { width: 85vw; }
      .styled-prompt-input { font-size: 0.9rem; padding: 10px 12px; }
    }
    /* Scroll navigation buttons */
    .scroll-nav-btn {
      position:fixed;
      background:var(--panel);
      color: var(--accent);
      border:none;
      border-radius:10px;
      width:38px; height:38px;
      padding:0;
      display:flex; align-items:center; justify-content:center;
      font-size:14px;
      line-height:1;
      font-family:inherit;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transition: opacity .2s, transform .3s cubic-bezier(0.25, 1, 0.5, 1), background .15s;
      z-index:100;
      transform: translateY(0);
    }
    .scroll-nav-btn::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 10px;
      padding: 1px;
      background: linear-gradient(to bottom, var(--border), color-mix(in srgb, var(--border) 30%, transparent));
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
    }
    .scroll-nav-btn.agent-working::after,
    body.chat-agent-working #scroll-bottom-btn.show::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 10px;
      padding: 1px;
      background: conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 245deg,
        color-mix(in srgb, var(--accent, var(--red)) 78%, transparent) 315deg,
        transparent 360deg
      );
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: 0.65;
      pointer-events: none;
      animation: scrollAgentWorkingRing 1.05s linear infinite;
    }
    @keyframes scrollAgentWorkingRing {
      to { transform: rotate(360deg); }
    }
    #scroll-bottom-btn.show { opacity:1; pointer-events:auto; }
    .scroll-nav-caret {
      display: inline-block;
      font-family: Arial, Helvetica, sans-serif;
      font-size: 16px;
      line-height: 1;
      transform: translateY(-1px);
      pointer-events: none;
    }
    @media (hover: hover) and (pointer: fine) {
      #scroll-bottom-btn.show:hover {
        border-color: color-mix(in srgb, var(--fg) 25%, transparent);
      }
    }
    #scroll-bottom-btn.slide-out {
      transform: translateY(20px);
      opacity: 0 !important;
      pointer-events: none;
    }
    /* Focus outline for accessibility */
    :focus-visible {
      outline: 2px solid var(--red);
      outline-offset: 2px;
    }
    /* Hamburger menu button */
    .hamburger {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: none;
      border: 1px solid transparent;
      border-radius: 6px;
      padding: 0;
      cursor: pointer;
      transition: background 0.15s, border-color 0.15s;
    }
    .hamburger:hover {
      background: color-mix(in srgb, var(--fg) 7%, transparent);
      border-color: var(--border);
    }
    .hamburger span {
      display: block;
      width: 16px;
      height: 2px;
      background: var(--fg);
      border-radius: 1px;
      transition: transform 0.2s, opacity 0.2s;
    }
    .hamburger span + span { margin-top: 3px; }
    /* Agent indicator */
    #agent-indicator {
      position: fixed;
      top: 20px;
      right: 20px;
      background: var(--bg);
      color: var(--fg);
      border: 1px solid var(--border);
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 12px;
      display: none;
      z-index: 100;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    #agent-indicator.active {
      display: block;
      border-color: var(--color-agent-active);
      box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
    }
    #agent-indicator:hover {
      border-color: var(--color-agent-active);
      background: var(--panel);
    }
    #research-toggle-btn:disabled {
      opacity: 0.6;
      cursor: not-allowed;
    }
    
/* ── Drag & Drop ── */

/* ---------- Color palette (dark / light) ---------- */

    /* Drag and drop styling */
    .section[dnd-active="true"] {
      background: color-mix(in srgb, var(--red) 10%, transparent) !important;
      border-color: var(--red) !important;
    }
    
    .section[dnd-over="true"] {
      background: color-mix(in srgb, var(--red) 20%, transparent) !important;
      border-color: var(--red) !important;
      transform: scale(1.02);
    }
    
    .drag-handle {
      cursor: grab;
      opacity: 0.5;
      padding: 0 6px;
      user-select: none;
    }
    
    .drag-handle:hover {
      opacity: 0.8;
    }
    
    .drag-handle:active {
      cursor: grabbing;
    }
    
/* ── UI Controls (Radio, Presets, Toolbar, Settings) ── */


    /* Custom radio button styling */
    .radio-option {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px;
      border: 1px solid var(--border);
      border-radius: 6px;
      background: color-mix(in srgb, var(--fg) 6%, transparent);
      cursor: pointer;
      transition: all 0.2s ease;
    }
    
    .radio-option:hover {
      background: color-mix(in srgb, var(--fg) 9%, transparent);
      border-color: var(--fg);
    }
    
    .radio-option input[type="radio"] {
      appearance: none;
      -webkit-appearance: none;
      width: 18px;
      height: 18px;
      border: 2px solid var(--border);
      border-radius: 50%;
      outline: none;
      margin: 0;
      background: var(--bg);
      transition: all 0.2s ease;
      position: relative;
      flex-shrink: 0;
    }
    
    .radio-option input[type="radio"]:checked {
      border-color: var(--red);
      background: var(--red);
    }
    
    .radio-option input[type="radio"]:focus {
      box-shadow: 0 0 0 2px color-mix(in srgb, var(--red) 30%, transparent);
    }
    
    .radio-label {
      color: var(--fg);
      font-size: 14px;
      user-select: none;
    }
    
    /* Preset buttons */
    .preset-btn {
      height: 27.2px; /* 15% smaller than 32px */
      padding: 0 8.5px; /* 15% smaller than 10px */
      margin-left: 4px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--bg);
      color: var(--fg);
      font-family: 'Fira Code', monospace;
      font-size: 10.2px; /* 15% smaller than 12px */
      cursor: pointer;
      transition: all 0.2s ease;
    }
    
    .preset-btn:hover {
      background: var(--panel);
      border-color: var(--fg);
    }
    
    .preset-btn.active {
      background: var(--panel);
      border-color: var(--fg);
      box-shadow: 0 0 0 1px var(--fg), 0 0 8px color-mix(in srgb, var(--fg) 16%, transparent);
      font-weight: 600;
    }
    
    /* All preset buttons use the same blue color */
    .preset-btn {
      border-color: var(--red); /* Blue color */
    }
    
    .preset-btn.active {
      border-color: var(--red); /* Blue color when active */
      box-shadow: 0 0 0 1px var(--red), 0 0 8px color-mix(in srgb, var(--red) 30%, transparent);
    }
    
    /* Custom preset modal: the base .preset-modal-content sets overflow:hidden
       (for desktop rounded-corner clipping), which on the mobile sheet clipped
       the footer (Start/Cancel) off the bottom with no way to reach it. Let the
       whole sheet scroll — same as every other mobile modal (.modal-content is
       overflow-y:auto on mobile) — so the footer is always reachable. No flex
       changes, so the body can't collapse. */
    #custom-preset-modal .preset-modal-content {
      overflow-y: auto !important;
    }
    #custom-preset-modal .modal-body label {
      font-size: 13px;
      font-weight: 500;
      color: var(--fg);
      margin-top: 8px;
      margin-bottom: 4px;
      display: block;
    }

    #custom-preset-modal .modal-body input,
    #custom-preset-modal .modal-body textarea {
      width: 100%;
      margin-bottom: 8px;
      box-sizing: border-box;
    }
    #custom-preset-modal .modal-body textarea,
    #custom-preset-modal .modal-body input[type="text"] {
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 6px;
      color: var(--fg);
      padding: 8px 10px;
      font-size: 13px;
      font-family: inherit;
      transition: border-color 0.15s;
    }
    #custom-preset-modal .modal-body textarea {
      resize: vertical;
    }
    #custom-preset-modal .modal-body textarea:focus,
    #custom-preset-modal .modal-body input[type="text"]:focus {
      outline: none;
      border-color: var(--red);
    }

    #custom-preset-modal .modal-footer {
      display: flex;
      justify-content: flex-end;
      gap: 8px;
      margin-top: 12px;
      padding-top: 10px;
      border-top: 1px solid var(--border);
    }

    #custom-preset-modal .modal-footer button {
      padding: 7px 14px;
      border-radius: 6px;
      font-size: 12px;
      font-weight: 500;
      border: 1px solid var(--border);
      background: none;
      color: var(--fg);
      cursor: pointer;
      transition: all 0.15s;
    }
    #custom-preset-modal .modal-footer button:hover {
      background: color-mix(in srgb, var(--fg) 8%, transparent);
    }

    #custom-preset-modal .modal-footer button#save-custom-preset {
      /* The theme's accent is stored in --red (theme.js sets --red = accentHex)
         and --accent is undefined, so the canonical accent expression is
         var(--accent, var(--red)). The old bare var(--accent) resolved to nothing
         which, with color:var(--bg), made the button invisible. */
      background: var(--accent, var(--red));
      color: var(--bg);
      border-color: var(--accent, var(--red));
    }
    #custom-preset-modal .modal-footer button#save-custom-preset:hover {
      opacity: 0.85;
    }
    /* Toolbar visibility tab */
    .toolbar-hint {
      font-size: 12px;
      color: color-mix(in srgb, var(--fg) 55%, transparent);
      margin-bottom: 12px;
    }
    /* ── Appearance visibility toggles ── */
    .vis-toggles {
      display: flex;
      flex-direction: column;
    }
    .vis-row {
      display: flex;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      padding: 5px 6px;
      border-radius: 4px;
      transition: background 0.12s;
    }
    .vis-row:hover {
      background: color-mix(in srgb, var(--fg) 5%, transparent);
    }
    .vis-row input[type="checkbox"] {
      display: none;
    }
    .vis-icon {
      width: 20px;
      height: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: color-mix(in srgb, var(--fg) 40%, transparent);
    }
    .vis-icon-text {
      font-size: 10px;
      font-weight: 700;
      font-family: inherit;
      letter-spacing: -0.5px;
    }
    .vis-label {
      flex: 1;
      font-size: 12px;
      color: var(--fg);
      user-select: none;
    }
    .vis-switch {
      position: relative;
      width: 30px;
      height: 16px;
      background: color-mix(in srgb, var(--fg) 15%, transparent);
      border-radius: 8px;
      transition: background 0.2s;
      flex-shrink: 0;
    }
    .vis-switch::after {
      content: '';
      position: absolute;
      top: 2px;
      left: 2px;
      width: 12px;
      height: 12px;
      background: var(--panel);
      border-radius: 50%;
      transition: transform 0.2s;
      box-shadow: 0 1px 2px rgba(0,0,0,0.25);
    }
    .vis-row input:checked + .vis-switch {
      background: var(--red);
    }
    .vis-row input:checked + .vis-switch::after {
      transform: translateX(14px);
    }
    .vis-row input:checked ~ .vis-icon,
    .vis-row:has(input:checked) .vis-icon {
      color: var(--fg);
    }
    .persona-display-name-row .vis-label {
      position: relative;
      top: -4px;
    }
    .persona-display-name-row .vis-switch {
      position: relative;
      left: 4px;
    }
    .md-attach-paperclip-icon {
      position: relative;
      top: 1px;
    }
    /* Compare model selector — match the calendar modal's clean header
       (no border underline). */
    #compare-model-overlay .modal-header h4 {
      pointer-events: none;
    }
    /* Compare model selector: keep manually-resized/tiny windows contained.
       Picker dropdowns are appended to document.body, so the card itself can
       clip and scroll without cropping the dropdown list. */
    #compare-model-overlay .modal-content {
      display: flex;
      flex-direction: column;
      max-height: min(720px, calc(100dvh - 48px));
      overflow: hidden;
      min-height: 180px;
    }
    #compare-model-overlay .modal-body {
      overflow: auto;
      flex: 1 1 auto;
      min-height: 0;
    }
    .vis-hint {
      font-size: 10px;
      color: color-mix(in srgb, var(--fg) 30%, transparent);
      font-weight: 400;
      margin-left: 2px;
    }
    /* Settings toggle — admin-only lock indicator */
    .ui-vis-lock {
      display: none;
    }
    /* (legacy toolbar-toggle styles removed — now using .vis-* classes) */

    /* Demo highlight pulse */
    .odysseus-highlight {
      outline: 2px solid var(--accent, var(--red)) !important;
      outline-offset: 1px;
      box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent, var(--red)) 18%, transparent);
      animation: ody-pulse 1.5s ease-in-out infinite;
      z-index: 100;
      position: relative;
    }
    @keyframes ody-pulse {
      0%, 100% { outline-color: var(--accent, var(--red)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent, var(--red)) 18%, transparent); }
      50%       { outline-color: color-mix(in srgb, var(--accent, var(--red)) 40%, transparent); box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent, var(--red)) 8%, transparent); }
    }
    /* Floating breathing halo. Rendered as a body-level div positioned over
       the target, so we don't fight the target's own outline / box-shadow /
       overflow chain. JS keeps it in sync with the target's bounding rect. */
    .tour-halo {
      position: fixed;
      pointer-events: none;
      border: 3px solid var(--accent, var(--red));
      border-radius: 10px;
      z-index: 10000;
      animation: ody-breathe 1.4s ease-in-out infinite;
      opacity: 0;
      transform: scale(0.94);
      transition: opacity 0.35s ease-out, transform 0.35s ease-out;
    }
    .tour-halo.tour-fade-in {
      opacity: 1;
      transform: scale(1);
    }
    @keyframes ody-breathe {
      0%, 100% {
        box-shadow: 0 0 0 3px  color-mix(in srgb, var(--accent, var(--red)) 55%, transparent),
                    0 0 22px 4px color-mix(in srgb, var(--accent, var(--red)) 40%, transparent);
        border-color: var(--accent, var(--red));
      }
      50% {
        box-shadow: 0 0 0 6px  color-mix(in srgb, var(--accent, var(--red)) 30%, transparent),
                    0 0 40px 14px color-mix(in srgb, var(--accent, var(--red)) 70%, transparent);
        border-color: color-mix(in srgb, var(--accent, var(--red)) 80%, transparent);
      }
    }
    /* While the tour is active, lift overflow:hidden on common clipping
       ancestors so the halo around a highlighted child isn't cropped. */
    body.tour-active .sidebar,
    body.tour-active .sidebar-inner,
    body.tour-active .chat-input-bar,
    body.tour-active .chat-input-top,
    body.tour-active .chat-input-wrap,
    body.tour-active .chat-input-right,
    body.tour-active .mode-toggle,
    body.tour-active .model-picker-wrap {
      overflow: visible !important;
    }

    /* ── Secret tour hint (drag-to-snap on first modal open) ── */
    .tour-hint {
      position: fixed;
      z-index: 10002;
      background: var(--bg);
      color: var(--fg);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 12px 14px 10px;
      width: 240px;
      font-size: 0.78rem;
      line-height: 1.5;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.32);
      opacity: 0;
      transform: translateY(-4px);
      transition: opacity 0.28s ease-out, transform 0.28s ease-out;
      pointer-events: auto;
    }
    .tour-hint.tour-hint-in  { opacity: 1; transform: translateY(0); }
    .tour-hint.tour-hint-out { opacity: 0; transform: translateY(-4px); }
    .tour-hint-visual {
      display: flex;
      justify-content: center;
      margin-bottom: 8px;
      color: var(--accent, var(--red));
    }
    .tour-hint-visual svg { display: block; }
    .tour-hint-text { margin-bottom: 10px; opacity: 0.92; }
    .tour-hint-text b { color: var(--accent, var(--red)); font-weight: 600; }
    .tour-hint-dismiss {
      display: block;
      margin: 0 0 0 auto;
      background: none;
      border: 1px solid var(--border);
      color: var(--fg);
      border-radius: 6px;
      padding: 3px 12px;
      cursor: pointer;
      font-family: inherit;
      font-size: 0.72rem;
      opacity: 0.85;
      transition: opacity 0.15s, background 0.15s;
    }
    .tour-hint-dismiss:hover { opacity: 1; background: color-mix(in srgb, var(--fg) 8%, transparent); }

    /* SVG dance: cursor approaches title bar, drags right, modal snaps to a
       right-half zone, holds, returns. 3.2s loop. */
    .th-cursor { animation: th-cursor 3.2s ease-in-out infinite; transform-origin: 0 0; }
    .th-modal-group { animation: th-modal-slide 3.2s ease-in-out infinite; transform-origin: 39px 31px; }
    .th-zone { animation: th-zone-flash 3.2s ease-in-out infinite; }
    @keyframes th-cursor {
      0%, 5%    { transform: translate(35px, 32px); }
      18%       { transform: translate(35px, 22px); }
      48%       { transform: translate(80px, 22px); }
      72%       { transform: translate(80px, 22px); }
      90%, 100% { transform: translate(35px, 32px); }
    }
    @keyframes th-modal-slide {
      0%, 18%   { transform: translate(0, 0) scale(1, 1); }
      48%       { transform: translate(45px, 0) scale(1, 1); }
      58%       { transform: translate(30px, -19px) scale(1.4, 2.4); }
      72%       { transform: translate(30px, -19px) scale(1.4, 2.4); }
      90%, 100% { transform: translate(0, 0) scale(1, 1); }
    }
    @keyframes th-zone-flash {
      0%, 38%   { opacity: 0; }
      48%       { opacity: 0.22; }
      58%, 72%  { opacity: 0; }
      100%      { opacity: 0; }
    }
    @media (prefers-reduced-motion: reduce) {
      .th-cursor, .th-modal-group, .th-zone { animation: none !important; }
    }
    .odysseus-hl-label {
      position: absolute;
      top: -22px;
      left: 8px;
      background: var(--red);
      color: var(--bg);
      font-size: 0.7rem;
      padding: 2px 8px;
      border-radius: 4px;
      white-space: nowrap;
      z-index: 101;
      pointer-events: none;
    }

    /* Generated images inside chat bubbles */
    .msg.generated-image-wrap .body { text-align: center; }
    .generated-image {
      max-width: 100%;
      max-height: 512px;
      border-radius: 8px;
      cursor: pointer;
      transition: transform 0.2s;
      display: inline-block;
      margin: 0 auto;
    }
    .generated-image:hover { transform: scale(1.02); }
    .generated-image-caption {
      font-size: 0.8rem;
      opacity: 0.5;
      margin-top: 6px;
      font-style: italic;
      text-align: center;
    }

    /* Setup wizard */
    .setup-wizard { padding: 16px; max-width: 500px; }
    .setup-wizard .setup-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; color: var(--fg); }
    .setup-wizard .setup-label { font-size: 0.85rem; color: var(--fg); opacity: 0.7; margin-bottom: 8px; }
    .setup-wizard .setup-presets { display: flex; flex-wrap: wrap; gap: 8px; }
    .setup-wizard .setup-preset-btn {
      padding: 8px 14px; border: 1px solid var(--border); border-radius: 6px;
      background: var(--panel); color: var(--fg); cursor: pointer;
      font-size: 0.85rem; transition: all 0.2s;
    }
    .setup-wizard .setup-preset-btn:hover { border-color: var(--red); background: color-mix(in srgb, var(--red) 11%, transparent); }
    .setup-wizard .setup-input {
      display: block; width: 100%; padding: 8px 12px; margin-bottom: 8px;
      background: var(--panel); border: 1px solid var(--border);
      border-radius: 6px; color: var(--fg); font-size: 0.85rem; box-sizing: border-box;
    }
    .setup-wizard .setup-input:focus { border-color: var(--red); outline: none; }
    .setup-wizard .setup-connect-btn {
      padding: 8px 20px; background: var(--red); color: var(--bg);
      border: none; border-radius: 6px; cursor: pointer; font-weight: 600; margin-top: 4px;
    }
    .setup-wizard .setup-connect-btn:hover { opacity: 0.9; }
    .setup-wizard .setup-status { font-size: 0.8rem; margin-top: 8px; color: var(--fg); opacity: 0.7; }
    .setup-wizard .setup-model-list { display: flex; flex-wrap: wrap; gap: 8px; }
    .setup-wizard .setup-model-btn {
      padding: 8px 14px; border: 1px solid var(--border); border-radius: 6px;
      background: var(--panel); color: var(--fg); cursor: pointer;
      font-size: 0.85rem; transition: all 0.2s;
    }
    .setup-wizard .setup-model-btn:hover { border-color: var(--red); background: color-mix(in srgb, var(--red) 11%, transparent); }
    .setup-wizard .setup-step.hidden { display: none; }

    /* Dropdown menu styles */
    .dropdown {
      position: absolute;
      top: calc(100% + 6px);
      right: 0;
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 10px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px color-mix(in srgb, var(--fg) 5%, transparent);
      z-index: 1000;
      display: none;
      min-width: 220px;
      padding: 6px;
      backdrop-filter: blur(12px);
    }

    .dropdown.show {
      display: block;
      animation: dropdown-in 0.15s ease-out;
    }
    @keyframes dropdown-in {
      from { opacity:0; transform:translateY(-6px) scale(0.97); }
      to { opacity:1; transform:translateY(0) scale(1); }
    }

    .dropdown-item {
      padding: 8px 10px;
      border-radius: 6px;
      cursor: pointer;
      transition: background 0.12s ease;
      display: flex;
      align-items: center;
      gap: 10px;
      border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
    }

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

    .dropdown-item .menu-icon {
      width: 28px;
      height: 28px;
      border-radius: 6px;
      background: color-mix(in srgb, var(--fg) 5%, transparent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      flex-shrink: 0;
    }

    .dropdown-item .menu-text h4 {
      margin: 0;
      font-size: 12.5px;
      font-weight: 500;
      color: var(--fg);
      line-height: 1.3;
    }

    .dropdown-item .menu-text p {
      margin: 0;
      font-size: 10.5px;
      color: var(--color-subheader);
      line-height: 1.3;
    }

    .dropdown-item:hover {
      background: color-mix(in srgb, var(--red) 10%, transparent);
    }
    .dropdown-item:hover .menu-icon {
      background: color-mix(in srgb, var(--red) 15%, transparent);
    }

    /* Compact dropdown items (session/model context menus) */
    .dropdown-item-compact {
      cursor: pointer;
      padding: 6px 8px;
      font-size: 11px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--fg);
      transition: background 0.1s;
    }
    .dropdown-item-compact:hover {
      background: color-mix(in srgb, var(--accent) 10%, transparent);
    }
    .dropdown-item-compact .dropdown-icon {
      width: 14px;
      height: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      opacity: 0.5;
    }
    .dropdown-item-compact .dropdown-icon svg {
      width: 14px;
      height: 14px;
    }
    .dropdown-item-compact .dropdown-shortcut {
      margin-left: auto;
      font-size: 9.5px;
      opacity: 0.35;
      font-weight: 400;
    }
    /* Keyboard shortcut hints (⌘+Alt+D etc.) are meaningless on touch —
       hide them in the per-chat actions menu on mobile. */
    @media (max-width: 768px) {
      .session-dropdown .dropdown-shortcut { display: none; }
    }
    .dropdown-item-danger {
      color: var(--red) !important;
    }
    .dropdown-item-danger .dropdown-icon {
      opacity: 0.7;
    }

    /* Inline rename input for sessions */
    .session-rename-input {
      width: 100%;
      background: var(--bg);
      color: var(--fg);
      border: 1px solid var(--accent, var(--accent-primary));
      border-radius: 4px;
      padding: 2px 6px;
      font-family: inherit;
      font-size: 12px;
      line-height: 1.3;
      outline: none;
    }

    /* Session dropdown container */
    .session-dropdown-menu {
      position: fixed;
      z-index: 1000;
      display: none;
      min-width: auto;
      width: max-content;
      padding: 4px;
      animation: dropdown-in 0.15s ease-out;
    }

    /* Folder move submenu */
    .session-folder-submenu {
      position: fixed;
      z-index: 1001;
      display: none;
      min-width: auto;
      width: max-content;
      padding: 4px;
    }

    .dropdown-divider {
      height: 1px;
      background: var(--border);
      margin: 4px 8px;
    }
    
    /* Search toggle styles */
    .search-toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 6px 0;
      border-bottom: 1px solid var(--border);
      margin-bottom: 8px;
    }
    
    .search-provider-label {
      font-size: 14px;
      color: var(--fg);
    }

/* ── Voice, Search, Themes, Comparison, Censor, Print ── */

    /* Voice recording styles */
    #mic-btn {
      color: var(--fg);
      border: 1px solid var(--border);
      border-radius: 4px;
      transition: all 0.2s ease;
    }
    
    #mic-btn:hover {
      background: color-mix(in srgb, var(--fg) 6%, transparent);
      border-color: var(--fg);
    }
    
    #mic-btn.recording {
      background: var(--color-recording);
      border-color: var(--color-recording);
      animation: pulse 1.5s infinite;
    }
    
    @keyframes pulse {
      0% { opacity: 1; }
      50% { opacity: 0.7; }
      100% { opacity: 1; }
    }
    
    #recording-indicator {
      position: fixed;
      top: 10px;
      left: 0;
      right: 0;
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(10px);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 12px;
      margin: 10px;
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    
    #recording-indicator.hidden {
      display: none !important;
    }
    
    .recording-content {
      display: flex;
      align-items: center;
      gap: 12px;
      color: white;
    }
    
    .recording-icon {
      color: var(--color-recording);
      font-size: 20px;
      animation: pulse 1.5s infinite;
    }
    
    .recording-text {
      font-size: 16px;
      font-weight: 500;
    }
    
    #stop-recording {
      background: var(--color-recording);
      color: white;
      border: none;
      border-radius: 6px;
      padding: 6px 12px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: background 0.2s ease;
    }
    
    #stop-recording:hover {
      background: var(--color-recording-hover);
    }
    
    /* Error state for recording */
    #recording-indicator.error {
      background: rgba(173, 26, 26, 0.9);
    }
    
    .recording-error {
      color: var(--color-recording);
      font-size: 14px;
      margin-top: 4px;
    }
    
    @media (max-width: 768px) {
      #recording-indicator {
        margin: 8px;
        padding: 10px;
      }
      
      .recording-text {
        font-size: 14px;
      }
      
      #stop-recording {
        padding: 6px 10px;
        font-size: 12px;
      }
    }
/* SYNTAX HIGHLIGHTING — uses theme vars from style.css, no hardcoded overrides */
.hljs { color: var(--hl-fg, #9cdef2); background: none !important; }
pre { background: var(--code-bg, var(--hl-bg, #282c34)) !important; }

    /* ---------- Search overlay (Ctrl+K command palette) ---------- */
    .search-overlay {
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.6);
      display: flex;
      align-items: flex-start;
      justify-content: center;
      padding-top: var(--search-overlay-top, 15vh);
      z-index: 300;
      backdrop-filter: blur(6px);
    }
    .search-overlay.hidden { display: none; }
    .search-popup {
      width: 520px;
      max-width: 90vw;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 12px;
      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px color-mix(in srgb, var(--fg) 6%, transparent);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      max-height: 60vh;
    }
    .search-popup input#search-input {
      width: 100%;
      background: transparent;
      border: none;
      border-bottom: 1px solid var(--border);
      outline: none;
      color: var(--fg);
      font-size: 16px;
      font-family: 'Fira Code', monospace;
      padding: 14px 16px;
      box-sizing: border-box;
    }
    .search-popup input#search-input::placeholder {
      color: color-mix(in srgb, var(--fg) 30%, transparent);
    }
    .search-results {
      overflow-y: auto;
      flex: 1;
      padding: 4px;
    }
    .search-results:empty {
      display: none;
    }
    .search-group-header {
      font-size: 10px;
      font-weight: 600;
      color: var(--color-subheader);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 10px 12px 4px;
    }
    .search-result-item {
      display: flex;
      align-items: baseline;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 6px;
      cursor: pointer;
      transition: background 0.1s;
    }
    .search-result-item:hover,
    .search-result-item.selected {
      background: color-mix(in srgb, var(--red) 10%, transparent);
    }
    .search-result-role {
      font-size: 10px;
      font-weight: 600;
      color: var(--color-subheader);
      flex-shrink: 0;
      min-width: 24px;
    }
    .search-result-snippet {
      flex: 1;
      font-size: 12px;
      color: var(--fg);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .search-result-time {
      font-size: 10px;
      color: color-mix(in srgb, var(--fg) 35%, transparent);
      flex-shrink: 0;
      white-space: nowrap;
    }
    mark.search-highlight {
      /* Was orange-on-orange (0.35 alpha bg + orange text) — too low-contrast
         to read. Solid accent fill with bg-colored text reads clearly. */
      background: var(--accent, #e8a830);
      color: var(--bg, #1a1a1a);
      border-radius: 2px;
      padding: 0 2px;
      font-weight: 600;
    }
            .search-empty {
      text-align: center;
      color: color-mix(in srgb, var(--fg) 35%, transparent);
      padding: 24px;
      font-size: 13px;
    }

    /* ---------- Theme popup (uses .modal > .modal-content frame) ---------- */
    #theme-modal { z-index: 260; }
    #theme-popup .theme-popup-sub { color: color-mix(in srgb, var(--fg) 50%, transparent); font-size: 11px; margin-bottom: 10px; }
    /* `max-height` instead of a fixed height so the popup shrinks to fit its
       content (avoids the leftover whitespace after the time-based switching
       card was removed). The inner .theme-tab-panel keeps overflow:auto, so
       any taller content still scrolls inside. */
    #theme-popup { overflow-y: hidden; max-height: min(85vh, 600px); }
    #theme-popup .modal-header { flex-shrink: 0; }
    #theme-popup .admin-tabs { margin: 0 -10px 8px; padding: 0 10px; flex-shrink: 0; }
    .theme-tab-panel { overflow-y: auto; min-height: 0; flex: 1; padding-bottom: 10px; }

    .theme-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(66px, 1fr));
      gap: 6px; margin-bottom: 12px;
    }
    .theme-swatch {
      border: 2px solid var(--border); border-radius: 8px; cursor: pointer;
      padding: 5px; text-align: center; font-size: 0.65rem; color: var(--fg);
      transition: border-color 0.15s, transform 0.15s;
    }
    .theme-swatch:hover { transform: scale(1.06); }
    .theme-swatch.active { border-color: var(--red); box-shadow: 0 0 0 2px color-mix(in srgb, var(--red) 33%, transparent); }
    .theme-swatch-colors {
      display: flex; justify-content: center; margin-bottom: 3px;
    }
    .theme-swatch-colors span {
      width: 15px; height: 15px; border-radius: 50%;
      margin-left: -5px;
      border: 1.5px solid color-mix(in srgb, var(--fg) 12%, transparent);
    }
    .theme-swatch-colors span:first-child { margin-left: 0; }
    .theme-custom-label { font-size: 11px; font-weight: 600; color: color-mix(in srgb, var(--fg) 50%, transparent); text-transform: uppercase; letter-spacing: 0.06em; margin: 10px 0 6px; }
    .theme-custom { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; }
    .color-row { display: flex; align-items: center; gap: 4px; position: relative; }
    .color-row label { font-size: 13px; font-weight: 500; color: var(--fg); opacity: 0.7; flex: 1; }
    .color-row input[type="color"],
    .color-row input.cp-swatch-input {
      width: 24px; height: 24px; border: 1px solid var(--border); border-radius: 50%;
      background: none; cursor: pointer; padding: 0; flex-shrink: 0;
      overflow: hidden;
      -webkit-appearance: none;
      appearance: none;
    }
    .color-row input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
    .color-row input[type="color"]::-webkit-color-swatch { border: none; border-radius: 50%; }
    .color-row input[type="color"]::-moz-color-swatch { border: none; border-radius: 50%; }
    #theme-bg-effect-color { position: relative; top: 2px; }
    .color-row input.cp-swatch-input {
      color: transparent;
      text-shadow: none;
      caret-color: transparent;
      font-size: 0;
      user-select: none;
    }
    .color-row input.cp-swatch-input::selection { background: transparent; }
    .color-row input.cp-swatch-input:focus { outline: 1px solid var(--red); outline-offset: 1px; }
    .color-reset-btn {
      width: 24px; height: 24px; border: none; background: none; cursor: pointer;
      color: var(--fg); opacity: 0; font-size: 1.15rem; padding: 0; line-height: 1;
      transition: opacity 0.15s, color 0.15s; flex-shrink: 0; pointer-events: none;
      position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    }
    .color-row input[type="color"],
    .color-row input.cp-swatch-input { margin-left: auto; }
    /* Keep the harmony hex readout on the left, with the swatch dot anchored
       to the right like the other color controls. */
    #theme-harmony-card #harmony-accent-hex {
      order: -1;
      margin-right: auto;
    }
    .color-row:has(.color-reset-btn.changed) input[type="color"],
    .color-row:has(.color-reset-btn.changed) input.cp-swatch-input { margin-right: 28px; }
    .color-reset-btn.changed { opacity: 0.4; pointer-events: auto; }
    .color-reset-btn.changed:hover { opacity: 1; color: var(--red); }
    .theme-custom-divider {
      grid-column: 1 / -1; font-size: 11px; color: var(--fg); opacity: 0.5;
      text-transform: uppercase; letter-spacing: 0.04em; margin: 6px 0 2px;
      border-top: 1px solid var(--border); padding-top: 6px;
    }
    .theme-swatch[data-custom] { position: relative; overflow: visible; }
    /* Accent-coloured circular X — always visible (mobile-friendly), sits
       INSIDE the swatch's top-right corner so it never crops into a
       neighbouring swatch. */
    .theme-delete-btn {
      position: absolute;
      top: -2px;
      right: -2px;
      width: 20px;
      height: 20px;
      padding: 0;
      border: none;
      border-radius: 50%;
      background: var(--accent, var(--red, #d92534));
      color: #fff;
      cursor: pointer;
      z-index: 2;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
      transition: transform 0.12s, background 0.12s;
    }
    .theme-delete-btn:hover {
      background: color-mix(in srgb, var(--accent, var(--red)) 80%, white);
      transform: scale(1.12);
    }
    .theme-delete-btn:active { transform: scale(0.95); }
    .theme-delete-btn svg {
      display: block;
      /* Optical nudge — the X reads off-center inside the circle without it. */
      position: relative;
      left: 1px;
      top: -1px;
    }
    .theme-save-row {
      display: flex; gap: 6px; margin-top: 8px;
    }
    .theme-save-row input {
      flex: 1; padding: 5px 8px; border: 1px solid var(--border); border-radius: 6px;
      background: var(--bg); color: var(--fg); font-size: 12px; font-family: inherit;
    }
    .theme-save-row input:focus { outline: none; border-color: var(--red); }
    .theme-save-row input::placeholder { color: color-mix(in srgb, var(--fg) 35%, transparent); }
    .theme-save-row button {
      padding: 6px 12px; border: 1px solid var(--red); border-radius: 6px;
      background: transparent; color: var(--red); cursor: pointer;
      font-size: 12px; font-family: inherit; white-space: nowrap; transition: all 0.15s;
    }
    .theme-save-row button:hover { background: color-mix(in srgb, var(--red) 11%, transparent); }
    .theme-save-error {
      font-size: 11px; color: var(--red); margin-top: 2px; display: none;
    }
    /* Import/Export */
    .theme-io-row { display: flex; gap: 6px; margin-top: 6px; }
    .theme-io-btn {
      flex: 1; padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px;
      background: transparent; color: var(--fg); cursor: pointer;
      font-size: 12px; opacity: 0.7; transition: all 0.15s; font-family: inherit;
    }
    .theme-io-btn:hover { opacity: 1; border-color: var(--fg); background: color-mix(in srgb, var(--fg) 5%, transparent); }

    #memory-import-btn svg,
    #memory-export-btn svg {
      color: var(--accent, var(--red));
    }
    .theme-import-area {
      width: 100%; margin-top: 6px; padding: 6px 8px;
      border: 1px solid var(--border); border-radius: 6px;
      background: var(--bg); color: var(--fg); font-size: 0.7rem;
      font-family: inherit; resize: vertical; min-height: 48px;
    }
    .theme-import-area:focus { outline: none; border-color: var(--red); }
    .theme-import-area.hidden { display: none; }
    .theme-import-actions { display: flex; gap: 6px; margin-top: 4px; }
    .theme-import-actions.hidden { display: none; }
    /* Font & Density */
    .theme-fd-row { display: flex; gap: 8px; margin-bottom: 8px; }
    .theme-fd-group { flex: 1; display: flex; flex-direction: column; gap: 3px; }
    .theme-fd-label { font-size: 12px; font-weight: 500; color: var(--fg); opacity: 0.6; }
    .theme-fd-select {
      padding: 5px 8px; border: 1px solid var(--border); border-radius: 6px;
      background: var(--bg); color: var(--fg); font-size: 12px;
      font-family: inherit; cursor: pointer;
    }
    .theme-fd-select:focus { outline: none; border-color: var(--red); }
    @media (max-width: 768px) {
      /* The switch is too cramped beside the Font and Density selects on
         narrow screens; give Frosted a dedicated row instead. */
      .theme-fd-row:first-of-type {
        flex-wrap: wrap;
      }
      .theme-fd-row:first-of-type #theme-frosted-group {
        flex: 1 1 100%;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        min-width: 0;
      }
    }
    .theme-fd-range {
      width: 100%;
      max-width: 100%;
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      height: 24px;
      background: transparent;
      cursor: pointer;
      -webkit-appearance: none;
      appearance: none;
      accent-color: var(--red);
    }
    .theme-fd-range::-webkit-slider-runnable-track {
      height: 4px; background: var(--border); border-radius: 2px;
    }
    .theme-fd-range::-moz-range-track {
      height: 4px; background: var(--border); border-radius: 2px;
    }
    .theme-fd-range::-webkit-slider-thumb {
      -webkit-appearance: none; appearance: none;
      width: 14px; height: 14px; border-radius: 50%;
      background: var(--red); border: none; margin-top: -5px; cursor: pointer;
    }
    .theme-fd-range::-moz-range-thumb {
      width: 14px; height: 14px; border-radius: 50%;
      background: var(--red); border: none; cursor: pointer;
    }
    .theme-fd-range:focus { outline: none; }
    /* Color Harmony Generator */
    .theme-harmony-row { display: flex; gap: 8px; align-items: flex-end; }
    .harmony-generate-btn {
      padding: 5px 14px; border: 1px solid var(--red); border-radius: 6px;
      background: transparent; color: var(--red); cursor: pointer;
      font-size: 12px; white-space: nowrap; transition: all 0.15s;
      font-family: inherit; width: 100%;
    }
    .harmony-generate-btn:hover { background: color-mix(in srgb, var(--red) 11%, transparent); }
    .harmony-preview {
      display: flex; height: 20px; border-radius: 6px; overflow: hidden;
      margin-top: 8px; border: 1px solid var(--border);
    }
    .harmony-preview:empty { display: none; border: none; }
    .harmony-preview span { flex: 1; }
    #theme-reset-btn {
      margin-top: 6px; width: 100%; padding: 6px; border: 1px solid var(--border);
      border-radius: 6px; background: var(--bg); color: var(--fg); cursor: pointer;
      font-size: 12px; font-family: inherit; opacity: 0.7; transition: opacity 0.15s;
    }
    #theme-reset-btn:hover { opacity: 1; }
    .theme-adv-toggle {
      margin-top: 10px; margin-bottom: 10px;
      padding: 6px 8px; cursor: pointer;
      font-size: 11px; color: var(--red); opacity: 0.8;
      border: 1px solid var(--border); border-radius: 6px;
      transition: opacity 0.15s, background 0.15s;
      user-select: none;
    }
    .theme-adv-toggle:hover { opacity: 1; background: color-mix(in srgb, var(--fg) 4%, transparent); }
    .theme-adv-toggle .theme-adv-arrow {
      display: inline-block; transition: transform 0.2s; font-size: 10px;
      margin-right: 4px;
    }
    .theme-adv-toggle.open .theme-adv-arrow { transform: rotate(90deg); }
    .theme-adv-section { margin-top: 8px; margin-bottom: 10px; }
    .theme-adv-section.hidden { display: none; }
    .theme-adv-group { margin-bottom: 8px; }
    .theme-adv-group-label {
      font-size: 10px; color: var(--fg); opacity: 0.5;
      text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px;
    }
    .theme-adv-clear-btn {
      margin-top: 6px; width: 100%; padding: 5px; border: 1px solid var(--border);
      border-radius: 6px; background: transparent; color: var(--fg); opacity: 0.5;
      cursor: pointer; font-size: 12px; font-family: inherit; transition: opacity 0.15s;
    }
    .theme-adv-clear-btn:hover { opacity: 1; }

    /* Customization is an editor, so keep its sections visually related while
       preserving the existing controls and their order. */
    #theme-tab-customize {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    #theme-tab-customize > .admin-card,
    #theme-tab-customize > .theme-adv-toggle,
    #theme-tab-customize > .theme-adv-section {
      margin-top: 0;
      margin-bottom: 0;
    }
    #theme-tab-customize > .admin-card {
      padding: 12px;
    }
    #theme-tab-customize > .admin-card > h2 {
      display: flex;
      align-items: center;
      min-height: 20px;
      margin: 0 0 10px;
      padding-bottom: 7px;
      border-bottom: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
      font-size: 13px;
    }
    #theme-tab-customize .theme-custom {
      gap: 6px 14px;
    }
    #theme-tab-customize .color-row {
      min-height: 30px;
      padding: 3px 6px;
      box-sizing: border-box;
      border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
      background: color-mix(in srgb, var(--fg) 2%, transparent);
    }
    #theme-tab-customize .color-row label {
      font-size: 12px;
    }
    #theme-tab-customize .theme-adv-toggle {
      flex-shrink: 0;
      margin: 0;
      background: color-mix(in srgb, var(--fg) 2%, transparent);
    }
    #theme-tab-customize .theme-adv-section {
      padding: 10px 12px 2px;
      border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
      border-radius: 7px;
      background: color-mix(in srgb, var(--panel) 55%, transparent);
    }
    #theme-tab-customize .theme-adv-group {
      margin: 0;
      padding: 0 0 9px;
      border-bottom: 1px solid color-mix(in srgb, var(--border) 48%, transparent);
    }
    #theme-tab-customize .theme-adv-group + .theme-adv-group {
      padding-top: 9px;
    }
    #theme-tab-customize .theme-adv-group:last-of-type {
      border-bottom: 0;
    }
    #theme-tab-customize .theme-adv-group-label {
      margin-bottom: 6px;
      color: var(--red);
      opacity: 0.8;
      font-weight: 600;
    }
    #theme-tab-customize .theme-fd-row,
    #theme-tab-customize .theme-harmony-row {
      gap: 12px;
      margin-bottom: 10px;
    }
    #theme-tab-customize .theme-fd-row:last-child,
    #theme-tab-customize .theme-harmony-row:last-child {
      margin-bottom: 0;
    }
    #theme-tab-customize .theme-fd-group {
      min-width: 0;
    }
    #theme-tab-customize .theme-fd-select {
      min-height: 30px;
    }
    #theme-tab-customize #theme-harmony-card .theme-fd-label {
      font-size: 11px;
    }
    #theme-tab-customize .theme-save-row,
    #theme-tab-customize .theme-io-row {
      gap: 8px;
    }
    #theme-tab-customize #theme-reset-btn {
      margin-top: 8px;
    }
    @media (max-width: 560px) {
      #theme-tab-customize .theme-custom {
        grid-template-columns: 1fr;
      }
      #theme-tab-customize .theme-fd-row,
      #theme-tab-customize .theme-harmony-row {
        flex-direction: column;
        align-items: stretch;
      }
      #theme-tab-customize .theme-fd-group,
      #theme-tab-customize .theme-harmony-row .theme-fd-group {
        width: 100%;
      }
    }


    /* Mobile: bottom sheet modals — slide up from bottom */
    @media (max-width: 768px) {
      .modal {
        align-items: flex-end;
        background: rgba(0,0,0,0.4);
        pointer-events: auto;
        /* Anchor the bottom sheet to the DYNAMIC viewport. The base overlay is
           position:fixed; height:100% = the layout viewport, whose bottom sits
           UNDER Firefox Android's bottom URL bar — so flex-end parked the sheet
           (and its footer / Start button) beneath the bar. dvh excludes the bar
           so the footer lands above it. Extra safe-area pad for iOS home bar. */
        height: 100dvh;
        padding-bottom: env(safe-area-inset-bottom, 0px);
      }
      /* Confirm dialog stays centered, not a bottom sheet */
      #styled-confirm-overlay {
        align-items: center;
      }
      .styled-confirm-box {
        border-radius: 12px !important;
        border: 1px solid var(--border) !important;
        animation: modal-enter 0.25s ease-out both !important;
        max-height: none !important;
      }
      .styled-confirm-box.modal-closing {
        animation: modal-exit 0.18s ease-in both !important;
      }
      .styled-confirm-box::before {
        display: none !important;
      }
      .styled-confirm-box .close-btn {
        display: none !important;
      }
      #theme-popup {
        width: 100% !important;
        height: 65vh !important;
        max-height: 65vh !important;
        top: auto !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
        position: fixed !important;
        border-radius: 14px 14px 0 0;
        border: none;
        border-top: 1px solid var(--border);
        padding: 6px 12px 12px;
        animation: sheet-enter 0.2s ease-out forwards;
        overflow-y: hidden !important;
      }
      #theme-popup .theme-tab-panel {
        touch-action: pan-y;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
      }
      #theme-popup.sheet-ready {
        animation: none;
      }
      #theme-popup.modal-closing {
        animation: sheet-exit 0.15s ease-in both !important;
      }
      .modal-content,
      .memory-modal-content,
      .settings-modal-content,
      #compare-model-overlay .modal-content {
        width: 100% !important;
        /* 85dvh leaves comfortable headroom above the sheet so the user can
           still see the chat behind it and the drag handle has breathing
           room. Was 65vh (too short, content clipped) → 90vh (too tall, top
           hugged the status bar). */
        max-height: 85dvh !important;
        max-height: 85vh !important; /* fallback for browsers without dvh */
        height: auto !important;
        border-radius: 14px 14px 0 0;
        border: none;
        border-top: 1px solid var(--border);
        padding-top: 6px !important;
        /* Clip children to the rounded top corners — otherwise the sticky
           modal-header's var(--panel) background paints a darker
           rectangle past the radius and the corners look square again. */
        overflow: hidden;
        animation: sheet-enter 0.2s ease-out forwards;
      }
      /* Keep the tall tool drawers on a shared mobile height ceiling. The
         final mobile drawer rule below makes this content-sized so shorter
         tools remain compact while tall ones leave a visible top gap. */
      #cookbook-modal .modal-content,
      #tasks-modal .modal-content,
      #calendar-modal .modal-content,
      #memory-modal .memory-modal-content,
      #settings-modal .settings-modal-content,
      #email-lib-modal .modal-content,
      #doclib-modal .doclib-modal-content {
        max-height: 90vh !important;
        max-height: 90dvh !important;
        height: auto !important;
        /* Reserve the iOS home-indicator / bottom-bar strip so an expanded
           skill card's footer (Delete / Edit / Run) isn't hidden under it.
           dvh already excludes the URL bar; this handles the safe area. */
        padding-bottom: env(safe-area-inset-bottom, 0px) !important;
      }
      /* Grab handle pill on the non-standard content classes too. Memory's
         desktop rule defines a radial-glow ::before later in the file —
         these body-prefixed selectors win the specificity battle on mobile. */
      body .memory-modal-content::before,
      body .settings-modal-content::before {
        content: '';
        display: block;
        position: static;
        inset: auto;
        width: 36px; height: 4px;
        background: var(--fg);
        opacity: 0.25;
        border-radius: 2px;
        margin: 0 auto 4px;
        flex-shrink: 0;
        padding: 0;
        border-top: 10px solid transparent;
        border-bottom: 6px solid transparent;
        background-clip: padding-box;
        animation: none;
      }
      .memory-modal-content .close-btn,
      .memory-modal-content .modal-close,
      .settings-modal-content .close-btn,
      .settings-modal-content .modal-close {
        display: none !important;
      }
      .memory-modal-content,
      .settings-modal-content {
        touch-action: pan-y;
        overscroll-behavior: contain;
      }
      /* Library modals use the same bottom-sheet sizing as the other tools.
         The shared mobile drawer rule below provides the top breathing room. */
      #cookbook-modal .modal-content,
      #calendar-modal .modal-content,
      #email-lib-modal .modal-content,
      #doclib-modal .modal-content,
      #gallery-modal .modal-content,
      #tasks-modal .modal-content {
        /* vh-first as fallback for very old browsers, then dvh wins so
           the modal shrinks/grows with the mobile URL bar. Wrong order
           previously made the expanded chat preview extend below the
           visible viewport on Chrome/Safari mobile (URL bar covered the
           action buttons row). */
        max-height: 90vh !important;
        max-height: 90dvh !important;
        height: auto !important;
      }
      /* Anchor those modals to the top so the full height is usable */
      #cookbook-modal,
      #calendar-modal,
      #email-lib-modal,
      #doclib-modal,
      #gallery-modal,
      #tasks-modal {
        padding-top: 0 !important;
        align-items: stretch !important;
      }
      /* Deep Research already gets the swipe grab-handle pill from the
         shared `.modal-content::before` rule (the pane carries that class).
         The previous header-level pill was redundant and rendered as a
         SECOND pill stacked above the real one — removed. */
      /* The inner body must flex to fill the new full height, and the
         tasks list inside it must scroll independently — otherwise the
         list crops at whatever pre-mobile height the desktop layout had. */
      #tasks-modal .modal-content {
        display: flex !important;
        flex-direction: column !important;
      }
      #tasks-modal .modal-body {
        flex: 1 1 auto !important;
        min-height: 0 !important;
      }
      /* Memory/Skills: the body lacks flex:1, so on the fixed-height mobile
         sheet (overflow:hidden) it grew past the viewport and clipped the
         bottom of the skills list + its row action buttons with no way to
         scroll there. Bound the body so the inner list scrolls internally. */
      #memory-modal .memory-modal-content {
        display: flex !important;
        flex-direction: column !important;
      }
      /* flex-basis MUST be 0 (not auto) — matches the working #doclib-modal
         .modal-body. With basis:auto, Firefox (incl. mobile) sizes the body
         to its content (~half height) instead of filling, while Chromium
         fills it regardless — which is exactly why the skill expand worked
         on desktop/Chromium but stuck at ~50% on Firefox mobile. */
      #memory-modal .memory-modal-body {
        flex: 1 1 0 !important;
        min-height: 0 !important;
        overflow: hidden !important;
      }
      /* Same basis:0 fix down the rest of the skills chain so every layer
         fills instead of sizing to content under Firefox. */
      #memory-modal .memory-tab-panel[data-memory-panel="skills"] {
        flex: 1 1 0 !important;
        min-height: 0 !important;
      }
      #memory-modal .memory-tab-panel[data-memory-panel="skills"] > .admin-card {
        flex: 1 1 0 !important;
        min-height: 0 !important;
      }
      /* The skills modal carries an extra toolbar row (search/sort/select +
         bulk bar) the doc/email libraries don't, so the shared 82dvh preview
         min-height overflowed here and pushed the expanded footer (Delete /
         Edit / Run) off the bottom of the screen. Let flexbox size it from
         the resolved card height instead, so the footer always pins inside
         the visible area. */
      #memory-modal .doclib-card.doclib-card-expanded .doclib-card-preview {
        min-height: 0 !important;
      }
      /* Once enter animation finishes, clear it so inline transform works for dragging */
      .modal-content.sheet-ready {
        animation: none;
      }
      .modal-content.modal-closing {
        animation: sheet-exit 0.15s ease-in both !important;
      }
      /* Grab handle — large touch target, visible pill */
      #theme-popup::before,
      .modal-content::before {
        content: '';
        display: block;
        width: 36px; height: 4px;
        background: var(--fg); opacity: 0.25;
        border-radius: 2px;
        margin: 0 auto 4px;
        flex-shrink: 0;
        padding: 0;
        /* Expand touch target without changing visual size */
        border-top: 10px solid transparent;
        border-bottom: 6px solid transparent;
        background-clip: padding-box;
      }
      /* Hide close X on mobile — swipe down to dismiss */
      .modal-content .close-btn,
      .modal-content .modal-close,
      #theme-popup .close-btn {
        display: none !important;
      }
      /* Hide the auto-injected minimize (_) button on mobile — the dock
         chip already represents the minimized state, and the swipe-down
         gesture is the canonical minimize action. */
      .modal-minimize-btn,
      .minimize-btn,
      [data-minimize] {
        display: none !important;
      }
      /* Lock modals to vertical touch only, prevent horizontal dragging */
      .modal-content {
        touch-action: pan-y;
        overscroll-behavior: contain;
      }
      .modal-content .cookbook-body,
      .modal-content .modal-body {
        touch-action: pan-y;
        overscroll-behavior: contain;
      }
      .modal-header {
        cursor: default;
        touch-action: none;
      }
      @keyframes sheet-enter {
        from { transform: translateY(100%); }
        to   { transform: translateY(0); }
      }
      @keyframes sheet-exit {
        from { transform: translateY(0); }
        to   { transform: translateY(100%); }
      }
    }

    /* ── Model A/B Comparison ── */

    /* -- Extracted inline-style classes -- */
    .cmp-header-action-btn {
      background: none; border: 1px solid var(--border); color: var(--fg);
      cursor: pointer; padding: 3px 10px; font-size: 11px; font-weight: 600;
      opacity: 0.7; transition: all 0.15s; line-height: 1; border-radius: 4px;
      display: inline-flex; align-items: center; font-family: inherit;
    }
    .cmp-form-control {
      padding: 8px; background: var(--bg); color: var(--fg);
      border: 1px solid var(--border); border-radius: 6px; font-size: 0.85em;
    }
    .cmp-btn-secondary {
      background: transparent; color: var(--fg); border: 1px solid var(--border);
      border-radius: 6px; cursor: pointer;
    }
    .cmp-btn-primary {
      background: var(--fg); color: var(--bg); border: none;
      border-radius: 6px; cursor: pointer; font-weight: 600;
      transition: filter 0.12s, background 0.12s, color 0.12s;
    }
    /* Override global button:hover (which switches bg to var(--panel) =
       very dark) — keep the bright primary look and just brighten slightly. */
    .cmp-btn-primary:hover:not(:disabled) {
      background: var(--fg); color: var(--bg);
      filter: brightness(1.1);
    }
    .cmp-btn-primary:active:not(:disabled) { filter: brightness(0.95); }
    .cmp-btn-secondary:hover:not(:disabled) {
      background: color-mix(in srgb, var(--fg) 8%, transparent);
      border-color: var(--fg); color: var(--fg);
    }
    .cmp-model-row {
      display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
      flex-wrap: wrap;
      padding: 2px 0;
      transition: margin-left 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.15s, border-color 0.15s;
    }
    .cmp-model-row-duplicate {
      margin-left: -4px;
      margin-right: -4px;
      padding: 4px;
      border-radius: 6px;
      background: color-mix(in srgb, var(--color-error) 8%, transparent);
      border: 1px solid color-mix(in srgb, var(--color-error) 20%, transparent);
    }
    .cmp-model-row-swap-target {
      margin-left: -4px;
      margin-right: -4px;
      padding: 4px;
      border-radius: 6px;
      background: color-mix(in srgb, var(--accent, var(--red)) 8%, transparent);
      box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent, var(--red)) 42%, transparent);
    }
    .cmp-model-row-swap-target .cmp-row-label {
      color: var(--accent, var(--red));
      opacity: 1;
    }
    .cmp-row-label {
      color: var(--fg); font-size: 0.82em; font-weight: 600; min-width: 20px;
      opacity: 0.4; text-align: center; flex-shrink: 0;
    }
    .cmp-model-meta {
      order: 3;
      flex: 1 0 calc(100% - 28px);
      margin-left: 28px;
      margin-top: -4px;
      display: flex;
      align-items: center;
      gap: 5px;
      min-width: 0;
      font-size: 10px;
      line-height: 1.2;
    }
    .cmp-model-meta-chip,
    .cmp-model-meta-warning,
    .cmp-model-meta-muted {
      display: inline-flex;
      align-items: center;
      max-width: 100%;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      border-radius: 999px;
      padding: 1px 6px;
      letter-spacing: 0;
    }
    .cmp-model-meta-chip {
      color: color-mix(in srgb, var(--fg) 60%, transparent);
      background: color-mix(in srgb, var(--fg) 5%, transparent);
      border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    }
    .cmp-model-meta-warning {
      color: var(--color-error);
      background: color-mix(in srgb, var(--color-error) 10%, transparent);
      border: 1px solid color-mix(in srgb, var(--color-error) 24%, transparent);
      font-weight: 600;
    }
    .cmp-model-meta-muted {
      color: color-mix(in srgb, var(--fg) 36%, transparent);
    }
    .cmp-rm-btn {
      background: none; border: none; color: var(--accent, var(--red)); cursor: pointer;
      min-width: 20px; font-size: 16px; font-weight: 600; opacity: 0.3;
      transition: all 0.15s; padding: 0; line-height: 1; text-align: center;
      position: relative; top: -2px;
      order: 2;
      margin-left: auto;
      align-self: center;
    }
    .cmp-prov-select {
      flex: 0 0 auto; width: 120px; font-size: 0.8em;
    }
    /* Eval-prompts picker — only shown during compare; absolute top-right
       inside .chat-input-top, matching .model-picker-wrap's slot. */
    .chat-input-top > .cmp-eval-wrap {
      position: relative;
      grid-column: 2;
      grid-row: 1;
      top: -2px; right: 0;
      z-index: 2;
    }
    .cmp-eval-btn {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 4px 8px;
      background: transparent;
      border: 1px solid var(--border);
      border-radius: 6px;
      color: var(--fg);
      font-size: 11px; font-weight: 500;
      font-family: inherit;
      cursor: pointer; opacity: 0.75;
      transition: opacity 0.15s, border-color 0.15s;
    }
    .cmp-eval-btn:hover { opacity: 1; border-color: var(--fg); }
    .cmp-eval-clear {
      display: inline-flex; align-items: center; gap: 4px; margin-left: 4px;
      border: 0; background: transparent; color: var(--fg); opacity: .55;
      padding: 3px 5px; font: inherit; font-size: 10px; cursor: pointer;
    }
    .cmp-eval-clear:hover { opacity: 1; }
    .cmp-eval-caret { opacity: 0.7; transform: rotate(180deg); }
    .cmp-eval-menu {
      position: absolute; bottom: calc(100% + 4px); right: 0;
      min-width: 220px; max-width: 280px;
      max-height: 360px; overflow-y: auto;
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 6px;
      box-shadow: 0 -4px 16px rgba(0,0,0,0.3);
      padding: 4px;
      z-index: 1000;
    }
    .cmp-eval-menu.hidden { display: none; }
    .cmp-eval-group-label {
      font-size: 9px; text-transform: uppercase; letter-spacing: 0.5px;
      opacity: 0.45; font-weight: 600;
      padding: 6px 8px 2px;
    }
    .cmp-eval-item {
      display: block; width: 100%;
      text-align: left;
      padding: 5px 8px;
      background: none; border: none;
      color: var(--fg); font-size: 11px;
      font-family: inherit;
      border-radius: 4px;
      cursor: pointer;
    }
    .cmp-eval-item:hover {
      background: color-mix(in srgb, var(--fg) 8%, transparent);
    }
    .cmp-eval-empty {
      padding: 10px; text-align: center;
      font-size: 11px; opacity: 0.5;
    }
    /* Tick on items that ship a known expected answer */
    .cmp-eval-item-tick {
      float: right;
      margin-left: 6px;
      font-size: 10px;
      color: var(--color-success, #4caf50);
      opacity: 0.8;
    }
    /* Expected-answer panel — floats as its own little window above the
       chat-input-bar. Distinct surface, padded, drop-shadow, slightly
       lifted so it reads as a separate UI element, not part of the input. */
    .chat-input-bar:has(.cmp-eval-expected) { position: relative; }
    .cmp-eval-expected {
      position: absolute;
      bottom: calc(100% + 8px);
      right: 0;
      display: inline-flex; align-items: center; gap: 8px;
      padding: 8px 12px;
      font-size: 11px;
      background: var(--panel);
      border: 1px solid color-mix(in srgb, var(--color-success, #4caf50) 50%, transparent);
      border-radius: 8px;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.2);
      color: var(--fg);
      width: fit-content;
      z-index: 5;
      pointer-events: auto;
    }
    .cmp-eval-expected.hidden { display: none; }
    .cmp-eval-expected-label {
      opacity: 0.6;
      text-transform: uppercase;
      font-size: 9px;
      letter-spacing: 0.5px;
      font-weight: 600;
    }
    .cmp-eval-expected-value {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 11px;
    }
    .cmp-eval-expected-close {
      background: none; border: none; color: var(--fg);
      font-size: 14px; line-height: 1; padding: 0 0 0 4px;
      opacity: 0.5; cursor: pointer; font-family: inherit;
    }
    .cmp-eval-expected-close:hover { opacity: 1; }
    /* Auto-grade badge — stamped on a pane after stream completes when an
       eval prompt with a known expected answer was used. */
    .pane-grade-badge {
      display: inline-flex; align-items: center; justify-content: center;
      width: 18px; height: 18px;
      margin: 0 4px;
      font-size: 12px; font-weight: 700;
      border-radius: 50%;
      border: 1px solid currentColor;
      flex-shrink: 0;
    }
    .pane-grade-badge.pass {
      color: var(--color-success, #4caf50);
      background: color-mix(in srgb, var(--color-success, #4caf50) 12%, transparent);
    }
    .pane-grade-badge.fail {
      color: var(--color-error, #e55);
      background: color-mix(in srgb, var(--color-error, #e55) 12%, transparent);
    }

    /* Compare probe overlay */
    .compare-probe-overlay {
      position: fixed; inset: 0; z-index: 300;
      background: rgba(0,0,0,0.5); display: flex;
      align-items: center; justify-content: center;
      padding: 12px;
      box-sizing: border-box;
    }
    .compare-probe-card {
      width: min(460px, calc(100% - 16px));
      max-height: min(620px, calc(100dvh - 24px));
      box-sizing: border-box;
      background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 14px;
      display: flex; flex-direction: column; align-items: stretch; gap: 10px;
      min-width: 280px; box-shadow: 0 8px 28px rgba(0,0,0,0.28);
      overflow: hidden;
      font-family: inherit;
    }
    .compare-probe-title {
      font-size: 13px; font-weight: 400; color: var(--fg);
    }
    .compare-probe-title-label { font-weight: 600; }
    .compare-probe-title-status { font-weight: 400; }
    .compare-probe-list {
      display: grid; grid-template-columns: 1fr 1fr; gap: 6px; min-width: 0; width: 100%;
      overflow-y: auto;
    }
    .compare-probe-row {
      display: flex; align-items: center; gap: 6px; padding: 6px 10px;
      border-radius: 6px; background: color-mix(in srgb, var(--fg) 4%, transparent);
      font-size: 12px; transition: background 0.2s; overflow: hidden;
    }
    .compare-probe-row.fail {
      background: color-mix(in srgb, var(--color-error, #f44) 8%, transparent);
    }
    .compare-probe-spinner {
      width: 24px; text-align: center; font-size: 10px; flex-shrink: 0;
      letter-spacing: -1px; opacity: 0.6;
    }
    .compare-probe-spinner.ok { color: var(--color-success); animation: none; }
    .compare-probe-spinner.fail { color: var(--color-error, #f44); animation: none; }
    .compare-probe-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .compare-probe-status { font-size: 11px; opacity: 0.5; flex-shrink: 0; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .compare-probe-status.ok { color: var(--color-success); opacity: 1; }
    .compare-probe-status.fail { color: var(--color-error, #f44); opacity: 1; }
    .compare-probe-action-btn {
      display: inline-flex; align-items: center; gap: 5px;
      min-height: 25px; padding: 3px 8px; background: transparent; color: var(--fg); border: 1px solid var(--border);
      border-radius: 5px; cursor: pointer; font-size: 10px; font-family: inherit;
      opacity: 0.78; transition: opacity 0.15s, border-color 0.15s, background 0.15s; white-space: nowrap; flex-shrink: 0;
    }
    .compare-probe-action-btn svg,
    .compare-probe-footer-btn svg { width: 12px; height: 12px; flex: 0 0 auto; color: var(--accent, var(--red)); }
    .compare-probe-action-btn:hover { opacity: 1; border-color: var(--accent, var(--red)); background: color-mix(in srgb, var(--fg) 5%, transparent); }
    .compare-probe-feedback { display: flex; flex-direction: column; gap: 5px; }
    .compare-probe-feedback:empty { display: none; }
    .compare-probe-detail {
      display: flex; align-items: center; gap: 6px; min-width: 0;
      padding: 6px 8px; font-size: 10px;
      background: color-mix(in srgb, var(--color-error, #f44) 6%, transparent);
      border-left: 2px solid color-mix(in srgb, var(--color-error, #f44) 72%, transparent);
      border-radius: 4px;
    }
    .compare-probe-detail-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 14px;
      width: 14px;
      height: 14px;
      color: var(--accent, var(--red));
      font-family: inherit;
      font-size: 11px;
      font-weight: 700;
      line-height: 1;
    }
    .compare-probe-detail-message { flex: 1 1 auto; min-width: 0; line-height: 1.35; color: color-mix(in srgb, var(--fg) 72%, transparent); overflow-wrap: anywhere; }
    .compare-probe-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; margin-top: 2px; }
    .compare-probe-footer-btn {
      display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 5px 10px;
      font-family: inherit; font-size: 11px; font-weight: 600; line-height: 1;
    }
    .compare-probe-start-anyway,
    .compare-probe-start-anyway:hover:not(:disabled) {
      background: var(--accent, var(--red));
      border: 1px solid var(--accent, var(--red));
      color: var(--bg);
    }
    .compare-probe-start-anyway svg { color: currentColor; }
    .compare-probe-start-anyway span { font-weight: 700; }
    @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
    @keyframes pane-shake {
      0%, 100% { transform: translateX(0); }
      15% { transform: translateX(-3px) rotate(-0.5deg); }
      30% { transform: translateX(3px) rotate(0.5deg); }
      45% { transform: translateX(-2px); }
      60% { transform: translateX(2px); }
      75% { transform: translateX(-1px); }
    }

    .chat-container.compare-active {
      display: flex;
      flex-direction: column;
      padding: 0;
      overflow: hidden;
      animation: compare-enter 0.3s ease-out;
    }
    @keyframes compare-enter {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .chat-container.compare-active .chat-input-bar {
      margin-bottom: 0;
    }
    .chat-container.compare-active #model-picker-wrap {
      display: none !important;
    }
    .compare-grid {
      display: grid;
      gap: 4px;
      flex: 1 1 0;
      min-height: 0;
      overflow: hidden;
      position: relative;
    }
    .compare-mobile-tabs { display: none; }
    .compare-grid[data-cols="2"] { grid-template-columns: 1fr 1fr; }
    .compare-grid[data-cols="3"] { grid-template-columns: 1fr 1fr 1fr; }
    .compare-grid[data-cols="4"] { grid-template-columns: repeat(4, 1fr); }
    .compare-grid[data-cols="5"] { grid-template-columns: repeat(4, 1fr); }
    .compare-grid[data-cols="6"] { grid-template-columns: repeat(4, 1fr); }
    .compare-grid[data-cols="7"] { grid-template-columns: repeat(4, 1fr); }
    .compare-grid[data-cols="8"] { grid-template-columns: repeat(4, 1fr); }
    .compare-grid { grid-auto-rows: 1fr; }
    .compare-shuffle-notice {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%) scale(0.94);
      z-index: 30;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border: 1px solid color-mix(in srgb, var(--red) 28%, var(--border));
      border-radius: 8px;
      background: color-mix(in srgb, var(--panel, var(--bg)) 92%, transparent);
      color: var(--fg);
      box-shadow: 0 10px 30px color-mix(in srgb, #000 24%, transparent);
      font-size: 12px;
      font-weight: 700;
      line-height: 1;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.14s ease, transform 0.14s ease;
    }
    .compare-shuffle-notice.show {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }
    .compare-shuffle-notice-icon {
      display: inline-flex;
      color: var(--red);
      animation: compare-shuffle-dice 0.56s ease both;
    }
    .compare-shuffle-notice-icon svg {
      display: block;
      width: 18px;
      height: 18px;
    }
    @keyframes compare-shuffle-dice {
      0% { transform: rotate(-18deg) scale(0.9); }
      55% { transform: rotate(380deg) scale(1.08); }
      100% { transform: rotate(360deg) scale(1); }
    }
    /* Sequential waterfall layout — stacked rows, staggered left, flush right */
    .compare-grid.sequential-layout {
      display: flex !important;
      flex-direction: column !important;
      grid-template-columns: none !important;
      gap: 4px;
      overflow-y: auto;
    }
    .compare-grid.sequential-layout .compare-pane {
      flex-shrink: 0;
      min-height: 200px;
      transition: margin-left 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
    }
    /* Herringbone diagonal cut on left side of sequential pane headers */
    .compare-grid.sequential-layout .compare-pane .pane-header {
      clip-path: polygon(20px 0, 100% 0, 100% 100%, 0 100%);
      padding-left: 26px;
    }
    .compare-pane {
      display: flex;
      flex-direction: column;
      border: 1px solid var(--border);
      border-radius: 6px;
      overflow: hidden;
      min-height: 0;
      min-width: 0;
      position: relative;
      transition: border-color 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
    }
    .compare-pane::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      z-index: 2;
      pointer-events: none;
      background: transparent;
      transform-origin: left center;
    }
    .compare-pane.is-streaming {
      border-color: color-mix(in srgb, var(--accent, var(--red)) 34%, var(--border));
      box-shadow: inset 0 1px 0 color-mix(in srgb, var(--accent, var(--red)) 12%, transparent);
    }
    .compare-pane.is-streaming::before {
      background: linear-gradient(90deg, transparent 0%, var(--accent, var(--red)) 35%, var(--red) 50%, var(--accent, var(--red)) 65%, transparent 100%);
      animation: compare-pane-progress 1.25s linear infinite;
    }
    .compare-pane.is-awaiting-input {
      border-color: color-mix(in srgb, var(--red) 42%, var(--border));
      box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--red) 12%, transparent);
    }
    .compare-pane.is-awaiting-input::before {
      background: var(--red);
      animation: none;
    }
    .compare-pane.is-done {
      border-color: color-mix(in srgb, var(--green, #50fa7b) 20%, var(--border));
    }
    .compare-pane.is-failed {
      border-color: color-mix(in srgb, var(--color-error) 42%, var(--border));
    }
    .compare-pane.is-failed::before {
      background: var(--color-error);
    }
    @keyframes compare-pane-progress {
      from { transform: translateX(-100%); }
      to { transform: translateX(100%); }
    }
    .compare-pane .pane-header {
      display: flex;
      flex-direction: column;
      align-items: stretch;
      gap: 4px;
      padding: 4px 10px;
      background: color-mix(in srgb, var(--fg) 4%, transparent);
      border-bottom: 1px solid var(--border);
      font-size: 0.82em;
      font-weight: 600;
      color: var(--fg);
      transition: background 0.4s;
      flex-shrink: 0;
      overflow: visible;
      min-width: 0;
      flex-wrap: nowrap;
    }
    .pane-header-row { display: flex; align-items: center; width: 100%; min-width: 0; }
    .pane-header-primary { min-height: 24px; }
    .pane-header-secondary { min-height: 20px; }
    .pane-primary-actions, .pane-stats { display: flex; align-items: center; gap: 4px; min-width: 0; }
    .pane-primary-actions { margin-left: auto; flex: 0 0 auto; }
    .pane-stats { flex: 1 1 auto; overflow: hidden; }
    .compare-header-bar button:hover,
    .compare-header-bar button:focus-visible {
      background: color-mix(in srgb, var(--accent, var(--red)) 14%, transparent) !important;
      border-color: color-mix(in srgb, var(--accent, var(--red)) 55%, var(--border)) !important;
      color: var(--fg) !important;
      opacity: 1 !important;
      outline: none;
    }
    .compare-header-bar button:active {
      background: color-mix(in srgb, var(--accent, var(--red)) 24%, transparent) !important;
      transform: scale(0.96);
    }
    .compare-more-wrap { position: relative; display: inline-flex; }
    .compare-more-btn {
      display: inline-flex; align-items: center; justify-content: center;
      width: 28px; height: 24px; padding: 0 !important;
      border: 1px solid transparent; border-radius: 5px;
      background: none; color: var(--fg); cursor: pointer;
      opacity: 0.5; transition: opacity .15s, background .15s;
    }
    .compare-header-bar .compare-close-btn {
      width: 24px; height: 24px; min-width: 24px; padding: 0;
      border-radius: 999px; font-size: 0; display: inline-flex;
      align-items: center; justify-content: center;
    }
    .compare-header-bar .compare-close-btn:hover,
    .compare-header-bar .compare-close-btn:focus-visible {
      background: color-mix(in srgb, var(--fg) 10%, transparent) !important;
      border-color: transparent !important;
      color: var(--fg) !important;
      opacity: 1 !important;
      outline: none;
    }
    .compare-header-bar .compare-more-btn:hover,
    .compare-header-bar .compare-more-btn:focus-visible,
    .compare-header-bar .compare-more-btn[aria-expanded="true"] {
      background: color-mix(in srgb, var(--fg) 10%, transparent) !important;
      border-color: transparent !important;
      color: var(--fg) !important;
      opacity: 1 !important;
      outline: none;
    }
    .compare-more-menu {
      position: absolute; top: calc(100% + 5px); right: 0; z-index: 10002;
      display: none; flex-direction: column; gap: 3px; min-width: 132px;
      padding: 5px; border: 1px solid var(--border); border-radius: 8px;
      background: var(--panel, var(--bg)); box-shadow: 0 8px 24px rgba(0,0,0,.3);
    }
    .compare-more-menu.is-open { display: flex; }
    .compare-more-menu > .compare-export-wrap,
    .compare-more-menu > button {
      width: 100%; display: flex; align-items: center;
    }
    .compare-more-menu #compare-export-btn,
    .compare-more-menu #compare-shuffle-btn,
    .compare-more-menu #compare-check-btn,
    .compare-more-menu #compare-add-menu-btn {
      width: 100%; min-height: 32px; height: 32px;
      box-sizing: border-box; justify-content: flex-start; gap: 7px;
      padding: 7px 9px !important;
      border: 1px solid transparent !important; border-radius: 6px;
      background: transparent !important; color: var(--fg) !important;
      font-size: 11px; font-weight: 500; opacity: .72;
      transition: background .12s ease, opacity .12s ease, color .12s ease;
    }
    .compare-more-menu #compare-export-btn:hover,
    .compare-more-menu #compare-shuffle-btn:hover,
    .compare-more-menu #compare-check-btn:hover,
    .compare-more-menu #compare-add-menu-btn:hover,
    .compare-more-menu #compare-export-btn:focus-visible,
    .compare-more-menu #compare-shuffle-btn:focus-visible,
    .compare-more-menu #compare-check-btn:focus-visible,
    .compare-more-menu #compare-add-menu-btn:focus-visible {
      opacity: 1; background: color-mix(in srgb, var(--red) 10%, transparent) !important;
      border-color: transparent !important; color: var(--fg) !important; outline: none;
    }
    .compare-more-menu #compare-export-btn svg,
    .compare-more-menu #compare-shuffle-btn svg,
    .compare-more-menu #compare-check-btn svg,
    .compare-more-menu #compare-add-menu-btn svg { flex: 0 0 auto; opacity: .65; }
    .compare-more-menu #compare-export-btn span,
    .compare-more-menu #compare-shuffle-btn span,
    .compare-more-menu #compare-check-btn span,
    .compare-more-menu #compare-add-menu-btn span {
      font-size: 11px !important; margin-left: 0 !important;
      color: var(--fg) !important; opacity: 1 !important; font-weight: 500 !important;
    }
    .compare-more-menu #compare-export-btn,
    .compare-more-menu #compare-shuffle-btn,
    .compare-more-menu #compare-check-btn,
    .compare-more-menu #compare-add-menu-btn {
      color: var(--fg) !important; opacity: 1 !important; font-weight: 500 !important;
    }
    .compare-more-menu #compare-export-btn svg,
    .compare-more-menu #compare-shuffle-btn svg,
    .compare-more-menu #compare-check-btn svg,
    .compare-more-menu #compare-add-menu-btn svg { color: var(--fg) !important; opacity: .65 !important; }
    .compare-export-item:hover,
    .compare-export-item:focus-visible {
      background: color-mix(in srgb, var(--red) 10%, transparent) !important;
      border-color: transparent !important; outline: none;
    }
    .compare-export-item { display: flex; align-items: center; gap: 8px; }
    .compare-export-item > svg { flex: 0 0 auto; opacity: .65; }
    .compare-export-menu .compare-export-item,
    .compare-export-menu .compare-export-item > span {
      color: var(--fg) !important;
      opacity: 1 !important;
    }
    .compare-add-flap {
      position: absolute; z-index: 20; right: -8px; top: 50%;
      width: 34px; min-width: 34px; height: 30px; box-sizing: border-box;
      padding: 0 !important;
      display: inline-flex; flex-direction: row; align-items: center; justify-content: center;
      gap: 0; border: 1px solid var(--border);
      border-radius: 0 7px 7px 0; background: var(--panel, var(--bg));
      color: var(--fg); cursor: pointer; opacity: .7;
      box-shadow: 3px 2px 9px color-mix(in srgb, var(--fg) 12%, transparent);
      transform: translate(0, -50%); transition: width .18s ease, opacity .15s, background .15s, box-shadow .15s;
    }
    .compare-add-flap:hover, .compare-add-flap:focus-visible {
      width: 70px; opacity: 1; background: color-mix(in srgb, var(--fg) 8%, var(--panel));
      box-shadow: 4px 3px 12px color-mix(in srgb, var(--fg) 18%, transparent);
      outline: none;
    }
    .compare-add-flap span {
      max-width: 0; overflow: hidden; white-space: nowrap; margin-left: 0 !important;
      font-size: 10px; opacity: 0; transition: max-width .18s ease, margin-left .18s ease, opacity .12s;
    }
    .compare-add-flap:hover span, .compare-add-flap:focus-visible span {
      max-width: 32px; margin-left: 3px !important; opacity: 1;
    }
    .compare-add-flap svg { flex-shrink: 0; position: relative; left: -3px; }
    @media (max-width: 768px) {
      .compare-add-flap {
        top: 8px; right: 8px; width: auto; min-width: 32px; height: 32px;
        padding: 5px 8px !important; flex-direction: row; transform: none;
        border-right: 1px solid var(--border); border-radius: 6px;
      }
      .compare-add-flap span { opacity: 1; }
    }
    .pane-actions {
      display: flex; gap: 4px; align-items: center; margin-left: auto; flex-shrink: 0;
    }
    .compare-pane-footer {
      font-size: 0.72em; opacity: 0.4; padding: 4px 10px;
      border-top: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
      text-align: center; flex-shrink: 0;
    }
    /* Per-pane vote button. Sits at the bottom of each compare pane so
       the action lives right under the response it judges. */
    .pane-vote-footer {
      padding: 6px 8px;
      border-top: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
      background: color-mix(in srgb, var(--fg) 3%, transparent);
      flex-shrink: 0;
    }
    .pane-vote-btn {
      width: 100%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      background: var(--bg);
      color: var(--fg);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 6px 10px;
      font-family: inherit;
      font-size: 12px;
      font-weight: 500;
      cursor: pointer;
      transition: background 0.15s, border-color 0.15s, opacity 0.15s;
    }
    .pane-vote-btn:hover:not(:disabled) {
      background: color-mix(in srgb, var(--accent, var(--fg)) 12%, var(--bg));
      border-color: var(--accent, var(--fg));
    }
    .pane-vote-btn:disabled { cursor: not-allowed; }
    .pane-vote-label {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      min-width: 0;
    }
    .pane-action-btn {
      background: none; border: none; color: var(--fg); cursor: pointer;
      opacity: 0.3; padding: 2px; border-radius: 4px;
      display: flex; align-items: center; transition: all 0.15s;
    }
    .pane-action-btn:hover { opacity: 0.8; background: color-mix(in srgb, var(--fg) 6%, transparent); }
    /* Pane title as clickable model-swap button */
    .pane-title-btn {
      background: none; border: none; cursor: pointer;
      font-size: 10px; font-weight: 400; font-family: inherit;
      color: var(--fg); padding: 0;
      text-align: left; display: flex; align-items: center; gap: 4px;
      overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
      transition: opacity 0.15s;
      min-width: 0; flex: 1 1 0;
    }
    .pane-title-btn:hover { opacity: 0.7; }
    .pane-title-caret { font-size: 0.6em; opacity: 0.35; flex-shrink: 0; position: relative; top: 2px; }
    .pane-title-btn:hover .pane-title-caret { opacity: 0.7; }
    .pane-mode-badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      flex: 0 0 auto;
      height: 18px;
      padding: 0 6px;
      border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
      border-radius: 999px;
      background: color-mix(in srgb, var(--fg) 3%, var(--bg));
      color: color-mix(in srgb, var(--fg) 76%, transparent);
      font-size: 9px;
      font-weight: 600;
      line-height: 1;
      letter-spacing: 0;
      white-space: nowrap;
    }
    .pane-mode-dot {
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: currentColor;
      opacity: 0.75;
      flex: 0 0 auto;
    }
    .pane-mode-detail {
      opacity: 0.52;
      font-weight: 500;
    }
    .pane-mode-badge.pane-mode-icon-only {
      width: 20px;
      padding: 0;
      justify-content: center;
    }
    .pane-mode-settings {
      opacity: 0.65;
      cursor: pointer;
    }
    .pane-settings-btn { width: 20px; height: 20px; justify-content: center; }
    .pane-settings-btn[aria-expanded="true"] { opacity: 1; background: color-mix(in srgb, var(--fg) 9%, transparent); }
    .response-metrics[data-action="settings"] { cursor: pointer; }
    .response-thinking-state { color: color-mix(in srgb, var(--fg) 55%, transparent); }
    .pane-mode-settings:hover,
    .pane-mode-settings:focus-visible,
    .pane-mode-settings[aria-expanded="true"] {
      opacity: 1;
      color: var(--fg);
      background: color-mix(in srgb, var(--fg) 9%, var(--bg));
      border-color: color-mix(in srgb, var(--accent, var(--fg)) 45%, var(--border));
      outline: none;
    }
    .pane-mode-icon,
    .pane-mode-icon svg {
      display: block;
      width: 12px;
      height: 12px;
    }
    .pane-mode-agent {
      color: color-mix(in srgb, var(--fg) 76%, transparent);
      background: color-mix(in srgb, var(--fg) 3%, var(--bg));
      border-color: color-mix(in srgb, var(--border) 70%, transparent);
    }
    .pane-mode-search {
      color: color-mix(in srgb, var(--accent, var(--red)) 82%, var(--fg));
      background: color-mix(in srgb, var(--accent, var(--red)) 10%, var(--bg));
      border-color: color-mix(in srgb, var(--accent, var(--red)) 28%, var(--border));
    }
    .pane-mode-research {
      color: color-mix(in srgb, #36c48f 82%, var(--fg));
      background: color-mix(in srgb, #36c48f 10%, var(--bg));
      border-color: color-mix(in srgb, #36c48f 28%, var(--border));
    }
    .compare-check-label {
      position: relative;
      top: -2px;
      font-size: 11px;
      margin-left: 3px;
    }
    .compare-check-icon {
      position: relative;
      top: 1px;
    }
    #compare-check-btn > .spinner-whirlpool {
      position: relative;
      top: -2px;
      transform: none;
    }
    .compare-pane .pane-close-btn { opacity: 0.3; }
    .compare-pane .pane-close-btn:hover { opacity: 1; color: var(--color-error); }
    /* Model swap dropdown under pane title */
    .pane-model-dropdown {
      position: absolute;
      z-index: 1000;
      min-width: 220px;
      max-height: 300px;
      overflow-y: auto;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.3);
      padding: 4px;
    }
    .pane-model-item {
      display: block; width: 100%;
      box-sizing: border-box;
      padding: 8px 10px; font-size: 11px; line-height: 1.3;
      text-align: left; background: none; border: none; border-radius: 6px;
      color: var(--fg); cursor: pointer; transition: background 0.12s ease;
      white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    }
    .pane-model-item:hover,
    .pane-model-item:focus-visible { background: color-mix(in srgb, var(--red) 10%, transparent); outline: none; }
    .pane-model-item.current { color: var(--red); font-weight: 600; }
    .pane-timer {
      font-size: 10px; font-weight: 400; opacity: 0.45; font-variant-numeric: tabular-nums;
      white-space: nowrap; padding-right: 4px;
    }
    .pane-summary {
      display: inline-flex;
      align-items: center;
      position: relative;
      top: 1px;
      min-height: 16px;
      max-width: 150px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      padding: 0 5px;
      border-radius: 999px;
      background: color-mix(in srgb, var(--fg) 4%, transparent);
      color: color-mix(in srgb, var(--fg) 58%, transparent);
      font-size: 9px;
      font-weight: 500;
      line-height: 1;
      font-variant-numeric: tabular-nums;
      cursor: pointer;
      transition: max-width .15s ease, white-space .15s ease;
    }
    .pane-summary:empty { display: none; }
    .pane-stats-popup {
      position: fixed; z-index: 10040; width: 210px; padding: 6px;
      background: var(--panel, var(--bg)); color: var(--fg);
      border: 1px solid var(--border); border-radius: 7px;
      box-shadow: 0 8px 24px rgba(0,0,0,.3); font-size: 11px;
    }
    .pane-stats-popup-title { padding: 4px 6px 7px; font-weight: 600; border-bottom: 1px solid var(--border); }
    .pane-stats-popup-row { display: flex; justify-content: space-between; gap: 12px; padding: 6px; }
    .pane-stats-popup-row span { color: color-mix(in srgb, var(--fg) 55%, transparent); }
    .pane-stats-popup-row strong { font-weight: 500; font-variant-numeric: tabular-nums; text-align: right; }
    /* Metrics stay on the lower row even in dense comparisons. */
    .compare-grid[data-cols="4"] .pane-timer,
    .compare-grid[data-cols="5"] .pane-timer,
    .compare-grid[data-cols="6"] .pane-timer {
      width: auto; order: initial; margin-top: 0; padding-bottom: 0; padding-left: 0;
    }
    .pane-finish-badge {
      font-weight: 600; color: var(--green, #50fa7b);
      position: relative;
      top: 2px;
    }
    .compare-pane.winner .pane-header {
      background: color-mix(in srgb, var(--green, #50fa7b) 12%, transparent);
      border-bottom-color: color-mix(in srgb, var(--green, #50fa7b) 30%, var(--border));
    }
    .compare-pane.winner .pane-title {
      color: var(--green, #50fa7b);
    }
    .compare-pane.loser .pane-header {
      opacity: 0.5;
    }
    .confetti-piece {
      position: fixed;
      pointer-events: none;
      z-index: 1000000;
    }
    .compare-pane.expanded { grid-column: 1 / -1; }
    .compare-pane .chat-history {
      flex: 1 1 0;
      min-height: 0;
      overflow-y: auto !important;
      overflow-x: hidden;
      padding: 8px;
      display: flex;
      flex-direction: column;
    }
    .compare-pane .chat-history .msg {
      flex-shrink: 0;
    }
    .compare-gen-image {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      border-radius: 4px;
      cursor: pointer;
    }
    .compare-section {
      margin-bottom: 14px;
    }
    .compare-section:last-child {
      margin-bottom: 0;
    }
    .compare-section-label {
      font-size: 9px;
      text-transform: uppercase;
      letter-spacing: 0.6px;
      opacity: 0.5;
      margin-bottom: 5px;
      font-weight: 600;
    }
    /* Active-type/mode readout next to "Type:"/"Mode:" — only needed on mobile
       (where the tab/toggle text labels are hidden); hidden on desktop. */
    .compare-type-current,
    .compare-mode-current { display: none; }
    /* Contextual one-liner under the mode toggles describing what you just
       changed — empty until the first toggle, then a subtle hint. */
    .compare-mode-hint {
      font-size: 11px;
      opacity: 0.55;
      margin-top: 6px;
      min-height: 0;
      line-height: 1.3;
    }
    .compare-mode-hint:empty { display: none; }
    .compare-type-tabs .compare-mode-tab > svg,
    .compare-type-current > svg {
      color: var(--accent, var(--red));
    }

    .compare-mode-tabs {
      display: flex;
      gap: 4px;
      flex-wrap: wrap;
      min-width: 0;
    }
    /* Type tabs match Mode toggles 1:1 (same flex column layout, same metrics) */
    .compare-mode-tab {
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      width: 56px; height: 38px; flex: 1 1 0;
      padding: 5px 4px 4px; border: 1px solid var(--border); border-radius: 6px;
      cursor: pointer; user-select: none; transition: all 0.15s;
      background: none; color: var(--fg); opacity: 0.35;
      flex-shrink: 0; gap: 0;
      font-family: inherit;
    }
    .compare-mode-tab > svg {
      width: 13px; height: 13px; flex: 0 0 13px;
    }
    .compare-mode-tab:hover {
      opacity: 0.7; background: color-mix(in srgb, var(--fg) 6%, transparent);
    }
    .compare-mode-tab.active {
      opacity: 1; border-color: var(--fg);
      background: color-mix(in srgb, var(--fg) 10%, transparent);
    }
    .compare-sources-box {
      display: flex; align-items: center; gap: 6px;
      padding: 6px 10px; margin-bottom: 8px;
      border-radius: 6px; font-size: 0.78em;
      background: color-mix(in srgb, var(--red) 8%, transparent);
      border: 1px solid color-mix(in srgb, var(--red) 20%, transparent);
      color: color-mix(in srgb, var(--fg) 70%, transparent);
      cursor: default;
    }
    .compare-sources-box .sources-label { font-weight: 600; }
    /* Compact tool blocks inside compare panes */
    .compare-pane .agent-thread-node {
      margin: 4px 0; font-size: 0.85em;
    }
    .compare-pane .agent-thread-cmd {
      max-height: 80px; overflow-y: auto;
    }
    .compare-pane .agent-tool-output pre {
      max-height: 120px; overflow-y: auto;
    }
    .compare-vote-bar {
      display: flex; justify-content: center; gap: 8px;
      padding: 8px; border-top: 1px solid var(--border);
      flex-shrink: 0; flex-wrap: wrap;
    }
    .compare-vote-bar.hidden { display: none; }
    .compare-vote-btn {
      padding: 6px 13px; border: 1px solid var(--border); border-radius: 6px;
      background: var(--panel); color: var(--fg); cursor: pointer; font-size: 0.8em;
      transition: all 0.15s; white-space: nowrap;
    }
    .compare-score-label {
      position: relative;
      top: -2px;
      display: inline-block;
    }
    .compare-vote-btn:hover { border-color: var(--red); background: color-mix(in srgb, var(--red) 11%, transparent); }
    .compare-vote-tie { opacity: 0.7; }
    .compare-rematch-btn {
      display: flex; align-items: center; gap: 6px; margin-left: 8px;
      border-color: color-mix(in srgb, var(--accent, var(--red)) 60%, var(--border));
      background: color-mix(in srgb, var(--accent, var(--red)) 14%, transparent);
      color: var(--fg); opacity: 1; font-weight: 600;
    }
    .compare-rematch-btn:hover { border-color: var(--accent, var(--red)); background: color-mix(in srgb, var(--accent, var(--red)) 24%, transparent); }
    /* Preview button accent in pane header */
    .pane-preview-btn.active { color: var(--red); }
    /* Full-pane iframe for HTML preview */
    .compare-pane-iframe {
      flex: 1;
      width: 100%;
      border: none;
      border-radius: 0 0 8px 8px;
      background: #fff;
    }
    /* ---- Add-pane "+" button in pane header (last pane only) ---- */
    .pane-add-btn { display: none !important; font-size: 16px; font-weight: 600; }
    .compare-pane:last-child .pane-add-btn { display: flex !important; }
    /* Dropdown for adding a pane */
    .add-pane-dropdown {
      position: absolute;
      right: 0;
      z-index: 100;
      background: var(--panel, var(--bg));
      border: 1px solid var(--border);
      border-radius: 10px;
      max-height: 300px;
      overflow-y: auto;
      min-width: 220px;
      box-shadow: 0 8px 24px rgba(0,0,0,0.3), 0 0 0 1px color-mix(in srgb, var(--fg) 5%, transparent);
      padding: 6px;
      backdrop-filter: blur(12px);
      animation: dropdown-in 0.15s ease-out;
    }
    .add-pane-search {
      width: 100%;
      padding: 6px 8px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--bg);
      color: var(--fg);
      font-size: 0.85em;
      box-sizing: border-box;
      margin-bottom: 4px;
      position: sticky;
      top: 0;
      z-index: 1;
    }
    /* Compare toggle buttons — icon + label stacked */
    .compare-toggle-label {
      display: block;
      font-size: 9px;
      line-height: 1;
      margin-top: 2px;
      font-weight: 500;
    }
    .compare-blind-toggle,
    .compare-save-toggle,
    .compare-dice-toggle,
    .compare-parallel-toggle,
    .compare-reset-toggle {
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      width: 56px; height: auto; flex: 1 1 0;
      padding: 5px 4px 4px; border: 1px solid var(--border); border-radius: 6px;
      cursor: pointer; user-select: none; transition: all 0.15s;
      background: none; color: var(--fg); opacity: 0.35;
      flex-shrink: 0; gap: 0;
    }
    .compare-blind-toggle:hover,
    .compare-save-toggle:hover,
    .compare-dice-toggle:hover,
    .compare-parallel-toggle:hover,
    .compare-reset-toggle:hover {
      opacity: 0.7; background: color-mix(in srgb, var(--fg) 6%, transparent);
    }
    .compare-blind-toggle.active {
      opacity: 1; color: var(--accent, var(--red)); border-color: var(--accent, var(--red));
      background: color-mix(in srgb, var(--accent, var(--red)) 10%, transparent);
    }
    .compare-blind-toggle.active > svg {
      color: var(--accent, var(--red));
    }
    .compare-save-toggle.active {
      opacity: 1; color: var(--color-save-green); border-color: var(--color-save-green);
      background: color-mix(in srgb, var(--red) 10%, transparent);
    }
    .compare-dice-toggle.active {
      opacity: 1; color: var(--red); border-color: var(--red);
      background: color-mix(in srgb, var(--red) 10%, transparent);
    }
    .compare-parallel-toggle {
      opacity: 1; color: #e0a050; border-color: #e0a050;
      background: rgba(224, 160, 80, 0.1);
    }
    .compare-parallel-toggle.active {
      color: var(--accent, var(--red)); border-color: var(--accent, var(--red));
      background: color-mix(in srgb, var(--accent, var(--red)) 10%, transparent);
    }
    @media (max-width: 520px) {
      .compare-toggle-label { display: none; }
      /* Tab text labels are hidden on mobile, so spell out the active type next
         to "Type:" with its icon. */
      .compare-type-current {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        margin-left: 5px;
        font-weight: 600;
        vertical-align: -3px;
      }
      .compare-type-current svg { width: 14px; height: 14px; }
      /* Mode list — comma-separated, each name already coloured inline. */
      .compare-mode-current {
        display: inline;
        margin-left: 5px;
        font-weight: 600;
      }
      .compare-blind-toggle,
      .compare-save-toggle,
      .compare-dice-toggle,
      .compare-parallel-toggle,
      .compare-reset-toggle {
        width: 32px; height: 32px; min-width: 32px; padding: 0;
      }
      /* The Group tab's seq/parallel toggle is a single full-width button (not
         a row of compact icons like the Compare header), so keep its label and
         make it a comfortable touch target with the text beside the icon. */
      #group-mode-btn {
        flex-direction: row !important;
        width: auto !important;
        height: auto !important;
        min-height: 44px;
        padding: 8px 14px !important;
        gap: 8px !important;
        font-size: 13px;
      }
      #group-mode-btn .compare-toggle-label {
        display: inline !important;
        font-size: 13px;
        margin-top: 0;
      }
      #group-mode-btn svg { width: 18px; height: 18px; }
      /* Compare header: hide labels + close button, show icons only */
      #compare-shuffle-btn span {
        display: none;
      }
      #compare-shuffle-btn,
      #compare-check-btn,
      #compare-add-btn {
        padding: 3px 6px;
      }
      /* Save space so the header buttons fit on one row: tighter padding +
         smaller labels (icons kept full size). (Score now lives in the vote bar.) */
      .compare-header-bar button { padding: 3px 5px !important; }
      .compare-header-bar #compare-check-btn > span,
      .compare-header-bar #compare-add-btn > span {
        font-size: 10px; margin-left: 2px;
      }
      /* Compare mobile: keep the close X visible — it's the only way out
         now that the hamburger is hidden during compare mode. */
      .compare-header-bar {
        padding: 14px 8px 10px 8px !important;
        min-height: 44px;
      }
      .compare-pane .pane-header {
        align-items: stretch;
        row-gap: 3px;
      }
      .compare-pane .pane-title-btn {
        flex: 1 1 auto;
        width: auto;
        padding-right: 2px;
      }
      /* Compare is already visibly in chat mode; the Chat speech-bubble
         badge adds a redundant second row on narrow screens. */
      .compare-pane .pane-mode-chat { display: none; }
      .compare-pane .pane-timer,
      .compare-pane .pane-summary,
      .compare-pane .pane-finish-badge,
      .compare-pane .pane-mode-badge,
      .compare-pane .pane-actions {
        order: 1;
        align-self: center;
      }
      .compare-pane .pane-finish-badge { top: 0; }
      .compare-pane .pane-summary {
        max-width: 110px;
      }
      .compare-pane .pane-mode-detail {
        display: none;
      }
      .compare-grid[data-cols="4"] .compare-pane .pane-timer,
      .compare-grid[data-cols="5"] .compare-pane .pane-timer,
      .compare-grid[data-cols="6"] .compare-pane .pane-timer {
        width: auto;
        order: 1;
        margin-top: 0;
        padding-bottom: 0;
        padding-left: 0;
      }
      .compare-pane .pane-actions {
        margin-left: auto;
      }
      /* Mode tabs: icons only, centered */
      .compare-mode-tab span { display: none; }
      .compare-mode-tabs { justify-content: center; }
      /* Header action buttons: hide text labels on Export / Shuffle /
         Model on mobile so the close X fits on the right. Score keeps
         its "Score" label because its icon (4-square grid) reads too
         similar to Shuffle's icon without text. */
      .compare-header-bar #compare-export-btn > span,
      .compare-header-bar #compare-shuffle-btn > span {
        display: none;
      }
      /* Override the desktop override: on mobile the model picker overlay
         MUST cap its height to the viewport so the dropdown doesn't run
         past the bottom of the screen. */
      #compare-model-overlay .modal-content {
        max-height: 85dvh !important;
        max-height: 85vh !important;
        overflow: hidden !important;
      }
      #compare-model-overlay .modal-body {
        overflow: auto !important;
        flex: 1 1 auto !important;
        min-height: 0 !important;
      }
    }
    /* Hide number input spinners */
    input[type="number"]::-webkit-inner-spin-button,
    input[type="number"]::-webkit-outer-spin-button {
      -webkit-appearance: none; margin: 0;
    }

    /* ── Sensitive info censor ── */
    .censored-item {
      filter: blur(5px);
      cursor: pointer;
      transition: filter 0.2s;
      border-radius: 2px;
      padding: 0 2px;
      background: rgba(255,100,100,0.08);
      user-select: none;
    }
    .censored-item:hover { filter: blur(3px); background: rgba(255,100,100,0.15); }
    .censored-item.revealed {
      filter: none;
      background: rgba(100,255,100,0.08);
      user-select: auto;
      cursor: text;
    }

    #settings-menu-list .list-item.active {
      background: color-mix(in srgb, var(--accent) 10%, transparent);
      border-color: var(--accent);
    }

    /* ── Print / PDF Export ── */
    @media print {
      body { background: #fff !important; color: #000 !important; }
      #sidebar, .sidebar, #icon-rail, .hamburger-btn, #sidebar-backdrop, .chat-input-bar, .input-bar-wrapper,
      #welcome-screen, .chat-top-bar, .chat-meta-overlay, .msg-footer,
      .modal, .toast, .overflow-wrapper, .mode-toggle, .incognito-btn,
      button, .dropdown, .session-dropdown,
      .agent-tool-spinner, .agent-thread-node.running { display: none !important; }
      main.chat-container { width: 100% !important; margin: 0 !important; padding: 0 !important; max-height: none !important; overflow: visible !important; }
      #chat-history { max-height: none !important; overflow: visible !important; height: auto !important; padding: 0 !important; }
      .msg { break-inside: avoid; page-break-inside: avoid; border: none !important; box-shadow: none !important; }
      .msg-ai { background: #f5f5f5 !important; color: #000 !important; }
      .msg-user { background: #e8e8e8 !important; color: #000 !important; }
      .msg .role { color: #333 !important; font-weight: bold; }
      .msg .body { color: #000 !important; }
      pre, code { background: #f0f0f0 !important; color: #000 !important; border: 1px solid #ccc !important; }
      details { display: block !important; }
      details[open] summary ~ * { display: block !important; }
      details > summary { list-style: none; }
      details > summary::before { content: "" !important; }
      #chat-history::before { content: attr(data-print-title); display: block; font-size: 1.3em; font-weight: bold; margin-bottom: 1em; color: #000; }
      a { color: #000 !important; text-decoration: underline; }
    }


/* ── Components (from style.css) ── */

/* Self-hosted Fira Code font */
@font-face { font-family: 'Fira Code'; font-weight: 300; font-style: normal; font-display: swap; src: url('/static/fonts/FiraCode-Light.woff2') format('woff2'); }
@font-face { font-family: 'Fira Code'; font-weight: 400; font-style: normal; font-display: swap; src: url('/static/fonts/FiraCode-Regular.woff2') format('woff2'); }
@font-face { font-family: 'Fira Code'; font-weight: 600; font-style: normal; font-display: swap; src: url('/static/fonts/FiraCode-SemiBold.woff2') format('woff2'); }

/* Scrollbar styling */

/* Code block styling */
pre, code, .hljs {
  font-size: 11px;
  line-height: 1.5;
}

/* WebKit (Chrome, Edge, Safari) */
/* Utility class for red text */
.red-text {
  color: var(--red);
}

/* Internal chat links (search results, session references) */
a.chat-link {
  color: var(--hl-function);
  text-decoration: none;
  border-bottom: 1px dotted var(--hl-function);
  cursor: pointer;
}
a.chat-link:hover {
  opacity: 0.8;
  border-bottom-style: solid;
}

a.chat-link[href^="#email-"] {
  display: inline;
  padding: 1px 5px;
  border: 1px solid color-mix(in srgb, var(--accent, var(--red)) 34%, transparent);
  border-radius: 5px;
  background: color-mix(in srgb, var(--accent, var(--red)) 8%, transparent);
  color: var(--fg);
  font-weight: 600;
  border-bottom-style: solid;
}
a.chat-link[href^="#email-"]:hover {
  opacity: 1;
  background: color-mix(in srgb, var(--accent, var(--red)) 14%, transparent);
  border-color: color-mix(in srgb, var(--accent, var(--red)) 55%, transparent);
}

a.chat-link[href^="#notes-more-"],
a.chat-link[href^="#skills-more-"],
a.chat-link[href^="#memories-more-"],
a.chat-link[href^="#events-more-"],
a.chat-link[href^="#sessions-more-"] {
  color: var(--muted);
  border-bottom: 1px dotted color-mix(in srgb, var(--muted) 55%, transparent);
  font-size: 11px;
  font-weight: 500;
}
a.chat-link[href^="#notes-more-"]:hover,
a.chat-link[href^="#skills-more-"]:hover,
a.chat-link[href^="#memories-more-"]:hover,
a.chat-link[href^="#events-more-"]:hover,
a.chat-link[href^="#sessions-more-"]:hover {
  color: var(--fg);
  opacity: 1;
  border-bottom-style: solid;
}
.more-list-expanded {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  color: inherit;
  font: inherit;
  line-height: inherit;
  transition: max-height 220ms ease, opacity 160ms ease;
}
.more-list-expanded.is-open {
  opacity: 1;
}
.more-list-expanded-content {
  color: inherit;
  font: inherit;
  line-height: inherit;
}

/* Session items */
.session-item { position: relative; }
.text-ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.session-menu-btn { padding: 0 2px !important; min-width: 20px; height: 20px; display: inline-flex !important; align-items: center; justify-content: center; background: none !important; border-color: transparent !important; }
.session-menu-btn:hover { background: none !important; border-color: transparent !important; }
@media (max-width: 768px) {
  .session-menu-btn { display: none !important; }
  .item-drag-handle { display: none !important; }
}
.session-menu-btn svg { transition: transform 0.2s ease; }

/* First-time swipe hint */
.swipe-hint {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  color: var(--color-error, #f44);
  opacity: 0.8;
  transition: opacity 0.5s ease;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 2;
}
.swipe-hint-arrow {
  animation: swipe-nudge 1s ease-in-out infinite;
}
@keyframes swipe-nudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-6px); }
}

/* Utility classes */
.muted { opacity: 0.5; }
.muted-sm { opacity: 0.35; font-size: 0.8em; }
.accent-link { color: var(--accent-primary, var(--color-accent)); cursor: pointer; font-size: 0.85em; }
.models-empty-state { text-align: center; padding: 12px 8px; line-height: 1.6; }

/* Provider logo inside favorite dot */
.provider-logo {
  border: none !important;
  background: none !important;
  width: 14px !important; height: 14px !important;
  display: inline-flex; align-items: center; justify-content: center;
  transition: opacity 0.15s;
}
.provider-logo svg { width: 14px; height: 14px; display: block; }
.provider-logo:hover { opacity: 1 !important; transform: scale(1.2); }

/* Hide session menu button until hover — use width:0 so it doesn't steal space from text */
.list-item .hamburger { opacity: 0; width: 0; min-width: 0; overflow: hidden; padding: 0 !important; transition: opacity 0.15s, width 0.15s, padding 0.15s; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.list-item:hover .hamburger { opacity: 1; width: 24px; min-width: 24px; padding: 0 4px !important; }
@media (max-width: 768px) {
  .list-item .hamburger { opacity: 0.5; width: 28px; min-width: 28px; padding: 0 4px !important; }
  .list-item .hamburger:active { opacity: 1; }
}

/* Hamburger menu button styling (overrides default button appearance) */
button.hamburger {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

/* ============================================ */
/* HEADER SIZING FOR CHAT MESSAGES */
/* ============================================ */
/* Markdown in chat messages — colorful, scannable */
.msg h1, .msg h2, .msg h3, .msg h4, .msg h5, .msg h6 {
  margin: 0.6em 0 0.3em 0;
  line-height: 1.3;
  border-bottom: none;
  padding-bottom: 0;
}

.msg h1 {
  font-size: 1.15em;
  font-weight: 700;
  color: var(--hl-keyword, #c678dd);
}

.msg h2 {
  font-size: 1.1em;
  font-weight: 600;
  color: var(--hl-function, #5b8def);
}

.msg h3 {
  font-size: 1.05em;
  font-weight: 600;
  color: var(--hl-string, #98c379);
}

.msg h4 {
  font-size: 1.02em;
  font-weight: 600;
  color: var(--hl-builtin, #e5c07b);
}

.msg h5 {
  font-size: 1em;
  font-weight: 600;
  color: var(--hl-variable, #61afef);
}

.msg h6 {
  font-size: 0.95em;
  font-weight: 600;
  color: var(--hl-number, #d19a66);
}

/* Bold text — subtle accent color */
.msg strong, .msg b {
  color: var(--hl-builtin, #e5c07b);
  font-weight: 600;
}

/* Italic — softer highlight */
.msg em, .msg i {
  color: var(--hl-params, #abb2bf);
  font-style: italic;
}

/* Bold + italic */
.msg strong em, .msg em strong,
.msg b i, .msg i b,
.msg b em, .msg em b,
.msg strong i, .msg i strong {
  color: var(--hl-keyword, #c678dd);
}

/* Strikethrough */
.msg del {
  color: color-mix(in srgb, var(--fg) 45%, transparent);
  text-decoration: line-through;
}

/* Inline code */
.msg code:not(pre code) {
  color: var(--hl-string, #98c379);
  background: color-mix(in srgb, var(--fg) 6%, transparent);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.9em;
}

/* Blockquotes */
.msg blockquote {
  border-left: 3px solid var(--hl-function, #5b8def);
  padding: 4px 12px;
  margin: 0.5em 0;
  color: color-mix(in srgb, var(--fg) 75%, transparent);
  background: var(--bg);
  border-radius: 0 6px 6px 0;
}
.msg blockquote p { margin: 0.3em 0; }

/* Horizontal rules */
.msg hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0.8em 0;
}

/* Lists */
.msg ul, .msg ol {
  margin: 0.3em 0 0.3em 1.2em;
  padding: 0;
}
.msg li {
  margin: 0.15em 0;
}
.msg li::marker {
  color: var(--hl-function, #5b8def);
}

/* Links */
.msg a {
  color: var(--hl-function, #5b8def);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 141, 239, 0.3);
  transition: border-color 0.15s;
}
.msg a:hover {
  border-bottom-color: var(--hl-function, #5b8def);
}
.msg a.is-loading {
  opacity: 0.65;
  border-bottom-color: var(--accent, #bd93f9);
  cursor: progress;
}

/* Tables */
.msg table {
  border-collapse: collapse;
  margin: 0.5em 0;
  font-size: 0.9em;
  display: block;
  width: max-content;
  min-width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  table-layout: auto;
}
.msg th {
  background: color-mix(in srgb, var(--fg) 7%, transparent);
  color: var(--hl-keyword, #c678dd);
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid var(--border);
  text-align: left;
  min-width: 9ch;
  word-break: normal;
  overflow-wrap: break-word;
}
.msg td {
  padding: 5px 12px;
  border: 1px solid var(--border);
  min-width: 9ch;
  word-break: normal;
  overflow-wrap: break-word;
}

/* Agent UI Styling */
.agent-controls {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.agent-toggle label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 500;
  margin-bottom: 8px;
}

#workflow-selector {
  margin-top: 8px;
}

#workflow-type {
  width: 100%;
  padding: 6px 12px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  background: white;
  font-size: 14px;
}

.agent-progress {
  background: #ffebee;
  border: 1px solid #ef9a9a;
  border-radius: 6px;
  padding: 12px;
  margin: 8px 0;
  text-align: center;
}

.agent-working {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-style: italic;
  color: var(--red);
}

.loading-dots::after {
  content: '...';
  animation: dots 1.5s infinite;
}

@keyframes dots {
  0%, 20% { opacity: 0; }
  40% { opacity: 0.5; }
  60%, 100% { opacity: 1; }
}

.workflow-info {
  background: #f8f9fa;
  border: 1px solid var(--red);
  border-radius: 6px;
  padding: 8px 12px;
  margin: 4px 0;
  font-size: 0.9em;
  color: var(--red);
  text-align: center;
}

/* Scrollbar uses --red from :root (set at top of file) */

/* Loading spinner */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  width: 24px;
  height: 24px;
  margin: 8px auto;
  border: 3px solid var(--border);
  border-top-color: var(--red);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

/* Inline spinner for buttons */
.btn-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 6px;
}

/* Loading indicator for messages */
.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.loading-dots {
  display: flex;
  gap: 4px;
}
.loading-dot {
  width: 6px;
  height: 6px;
  background-color: var(--fg);
  border-radius: 50%;
  opacity: 0.6;
}
.loading-dot:nth-child(1) {
  animation: loading-bounce 1.4s infinite ease-in-out both;
}
.loading-dot:nth-child(2) {
  animation: loading-bounce 1.4s infinite ease-in-out both;
  animation-delay: -0.32s;
}
.loading-dot:nth-child(3) {
  animation: loading-bounce 1.4s infinite ease-in-out both;
  animation-delay: -0.64s;
}
@keyframes loading-bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Hamburger menu button */
.hamburger {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px !important;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--fg);
  border-radius: 2px;
}

/* Agent indicator */
#agent-indicator {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--sidebar-bg, var(--panel));
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  display: none;
  z-index: 100;
  cursor: pointer;
  transition: all 0.2s ease;
}
#agent-indicator.active {
  display: block;
  border-color: var(--color-agent-active);
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}
#agent-indicator:hover {
  border-color: var(--color-agent-active);
  background: var(--panel);
}

/* Preset buttons */
.preset-btn {
  height: 27.2px;
  padding: 0 8.5px;
  margin-left: 4px;
  border: 1px solid var(--red);
  border-radius: 4px;
  background: var(--sidebar-bg, var(--panel));
  color: var(--fg);
  font-family: inherit;
  font-size: 10.2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-btn:hover {
  background: var(--panel);
  border-color: var(--fg);
}

.preset-btn.active {
  background: var(--panel);
  border-color: var(--red);
  box-shadow: 0 0 0 1px var(--red), 0 0 8px color-mix(in srgb, var(--red) 30%, transparent);
  font-weight: 600;
}

/* Custom preset modal — inherits from .modal base class */

/* Unified chat input area */
.chat-input-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.chat-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.chat-controls-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-controls-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.control-label {
  font-size: 11px;
  color: var(--fg);
  opacity: 0.8;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 16px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: color-mix(in srgb, var(--fg) 15%, transparent);
  border-radius: 8px;
  transition: background 0.08s;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 12px;
  width: 12px;
  left: 4px;
  top: 2px;
  background-color: var(--panel);
  border-radius: 50%;
  transition: transform 0.08s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.25);
}

.toggle-switch input:checked + .toggle-slider {
  background-color: var(--toggle-active, var(--red));
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(14px);
}

.preset-buttons-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.chat-input-form {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

#message {
  flex: 1;
  min-height: 34px;
  max-height: 120px;
  resize: none;
  font-size: 13px !important;
  overflow-y: auto !important;
  line-height: 1.4 !important;
  font-family: inherit !important;
}

.action-button {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  color: var(--fg);
  transition: all 0.2s ease;
}

.action-button:hover {
  background: color-mix(in srgb, var(--fg) 6%, transparent);
  border-color: var(--fg);
}

.action-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.action-button.recording {
  background: var(--color-recording);
  border-color: var(--color-recording);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

#stop-icon {
  display: none;
  width: 14px;
  height: 14px;
  background: var(--color-recording);
  border-radius: 2px;
}

/* Attachment strip — centered + max-width to match the chat-input-bar below,
   otherwise the chip floats flush-left while the input is centered (visible on
   desktop where the chat area is wider than 800px). */
.attach-strip {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 2px 8px;
  max-width: 800px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}
.attach-strip:empty { display: none; }

/* Upload-in-progress feedback: the message bubble shows immediately, so while
   the files are still uploading we put a whirlpool ON each attachment chip and
   dim the chip's content — making it obvious that file is being sent, not stuck. */
.attach-strip.attach-uploading .thumb {
  position: relative;
  pointer-events: none;
}
.attach-strip.attach-uploading .thumb > :not(.thumb-upload-spinner) {
  opacity: 0.4;
}
.thumb-upload-spinner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 3;
}

.thumb {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--fg) 11%, transparent);
  padding: 3px 6px;
  font-size: 12px;
  display: flex;
  gap: 6px;
  align-items: center;
  border-radius: 4px;
  transition: all 0.2s ease;
  max-width: 180px;
}
.thumb-img {
  max-width: 60px;
  max-height: 40px;
  border-radius: 3px;
  object-fit: cover;
}
.attach-image-preview {
  margin: 4px 0;
}
.attach-image-preview img {
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  /* Same border as the chat bubbles. */
  border: 1px solid var(--bubble-border, var(--border));
}
/* Image chips: image fills the chip, X overlays as a corner accent badge.
   Same on desktop and mobile — doc/text chips keep the beside-X layout. */
.thumb.thumb-image {
  position: relative;
  padding: 0;
}
.thumb.thumb-image .thumb-img {
  max-height: 56px;
  display: block;
}
@media (max-width: 768px) {
  .thumb.thumb-image .thumb-img {
    cursor: pointer;
    touch-action: manipulation;
  }
}
.thumb.thumb-image button {
  position: absolute;
  /* Sit on the top-right corner edge as an accent badge. */
  top: -7px;
  right: -7px;
  width: 24px;
  height: 24px;
  min-width: 0;
  padding: 0;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--accent-primary, var(--red));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  line-height: 1;
  z-index: 3;
  transition: transform 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}
.thumb.thumb-image button:hover {
  transform: scale(1.12);
  filter: brightness(1.12);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.thumb.thumb-image button:active {
  transform: scale(0.96);
}

.attach-crop-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--attach-crop-z, 100001);
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  box-sizing: border-box;
}
.attach-crop-panel {
  width: min(94vw, 520px);
  max-height: min(86vh, 720px);
  background: var(--panel, #111);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.45);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.attach-crop-stage {
  position: relative;
  min-height: 280px;
  height: min(66vh, 560px);
  background: #050505;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}
.attach-crop-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
}
.attach-crop-box {
  position: absolute;
  border: 2px solid var(--accent, var(--red));
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.42);
  cursor: move;
  touch-action: none;
  box-sizing: border-box;
}
.attach-crop-box::before,
.attach-crop-box::after {
  content: '';
  position: absolute;
  inset: 33.333% 0 auto;
  border-top: 1px solid rgba(255,255,255,0.38);
}
.attach-crop-box::after {
  inset: 66.666% 0 auto;
}
.attach-crop-handle {
  position: absolute;
  right: -9px;
  bottom: -9px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent, var(--red));
  border: 2px solid var(--bg);
  box-sizing: border-box;
  cursor: nwse-resize;
}
.attach-crop-actions {
  display: flex;
  gap: 8px;
  padding: 10px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
}
.attach-crop-btn {
  flex: 1;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  font-size: 12px;
}
.attach-crop-primary {
  background: var(--accent, var(--red));
  color: #fff;
  border-color: var(--accent, var(--red));
}
@media (max-width: 768px) {
  /* Collapsed "N files" badge: use the same corner-X accent badge as image thumbs. */
  .thumb-collapsed { position: relative; }
  .thumb-collapsed .thumb-collapsed-x {
    position: absolute;
    top: -7px;
    right: -7px;
    width: 24px;
    height: 24px;
    min-width: 0;
    padding: 0;
    border: 2px solid var(--bg);
    border-radius: 50%;
    background: var(--accent-primary, var(--red));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    line-height: 1;
    z-index: 3;
    opacity: 1;
  }
  /* Bigger remove-X tap target for non-image (doc/text) chips on mobile too. */
  .thumb button {
    height: 28px;
    min-width: 28px;
    font-size: 15px;
  }
}
.thumb span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.thumb:hover {
  background: color-mix(in srgb, var(--fg) 16%, transparent);
  border-color: var(--fg);
}

.thumb button {
  height: 24px;
  padding: 0 5px;
  font-size: 0.95em;
  border-radius: 4px;
  color: var(--accent-primary, var(--red));
}

.thumb-collapsed {
  cursor: pointer;
  color: var(--red);
  border-color: var(--red);
  background: color-mix(in srgb, var(--red) 10%, transparent);
  font-weight: 600;
  gap: 8px;
  border-radius: 999px;   /* pill — rounder than the square file chips */
  padding-left: 12px;
}
.thumb-collapsed:hover {
  background: color-mix(in srgb, var(--red) 20%, transparent);
}
.thumb-collapsed-label { white-space: nowrap; }
.thumb-collapsed-x {
  height: 24px; padding: 0 7px; font-size: 13px; border-radius: 4px;
  color: var(--accent-primary, var(--red));
  background: none; border: none; cursor: pointer; opacity: 0.6;
}
.thumb-collapsed-x:hover { opacity: 1; }

/* Recording indicator */
#recording-indicator {
  position: fixed;
  top: 10px;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin: 10px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

#recording-indicator.hidden {
  display: none !important;
}

.recording-content {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
}

.recording-icon {
  color: var(--color-recording);
  font-size: 20px;
  animation: pulse 1.5s infinite;
}

.recording-text {
  font-size: 16px;
  font-weight: 500;
}

.stop-recording-btn {
  background: var(--color-recording);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.stop-recording-btn:hover {
  background: var(--color-recording-hover);
}

#recording-indicator.error {
  background: rgba(173, 26, 26, 0.9);
}

.recording-error {
  color: var(--color-recording);
  font-size: 14px;
  margin-top: 4px;
}

/* Mermaid diagram containers */
.mermaid-container {
  margin: 12px 0;
  padding: 16px;
  background: color-mix(in srgb, var(--bg) 95%, var(--fg));
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
  text-align: center;
}
.mermaid-container svg { max-width: 100%; height: auto; }

/* KaTeX math overrides */
.katex-display { margin: 0.8em 0; overflow-x: auto; overflow-y: hidden; }
.katex { font-size: 1.1em; }

/* Hide thinking sections globally via settings toggle */
body.hide-thinking .thinking-section { display: none !important; }

/* Widen chat area via settings toggle */
body.fullwidth-chat .chat-history {
  padding-left: 0 !important;
  padding-right: 12px !important;
}

/* Thinking process styles — colors follow theme accent */
.msg .body .stream-content {
  width: 100%;
}
.thinking-section {
  margin: 12px 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  border: 1px solid color-mix(in srgb, var(--red) 30%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--red) 5%, transparent);
  overflow: hidden;
  transition: all 0.3s ease;
}

.thinking-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 12px;
  cursor: pointer;
  user-select: none;
  background: color-mix(in srgb, var(--red) 8%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--red) 20%, transparent);
  transition: background 0.2s ease;
}

.thinking-header > .token-new {
  display: none;
}

.thinking-header > div:last-child {
  flex-shrink: 0;
}

.thinking-header:hover {
  background: color-mix(in srgb, var(--red) 12%, transparent);
}

.thinking-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9em;
  color: var(--red);
  font-weight: 500;
  overflow: hidden;
  min-width: 0;
}
.thinking-header-left span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.thinking-icon {
  font-size: 1.1em;
}

.thinking-toggle {
  font-size: 0.9em;
  color: var(--red);
  transition: transform 0.3s ease;
}
.thinking-toggle::after {
  content: '\25BC'; /* ▼ */
}

.thinking-toggle.expanded {
  transform: rotate(180deg);
}

.thinking-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 12px;
}

.thinking-content.expanded {
  max-height: 300px;
  overflow-y: auto;
  padding: 12px;
}

.thinking-content-inner {
  font-size: 0.85em;
  color: var(--fg);
  opacity: 0.9;
  line-height: 1.5;
}
.live-reply-content {
  animation: fadeSlideIn 0.3s ease-out;
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Thinking indicator animation */
.thinking-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--red);
  font-style: italic;
  padding: 8px 0;
}

.thinking-dots::after {
  content: '...';
  animation: thinking-dots 1.5s infinite;
  display: inline-block;
  width: 20px;
  text-align: left;
}

@keyframes thinking-dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

.thinking-complete {
  color: var(--red);
  font-size: 0.9em;
  padding: 4px 0;
  opacity: 0.8;
}

.research-context-continue-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 5px 2px 0;
  color: var(--fg-muted, var(--fg));
  font-size: 10px;
  opacity: 0.55;
}
.research-context-continue-hint svg {
  flex: 0 0 auto;
  opacity: 0.8;
}

/* ── Sources section — collapsible source citations ── */
.sources-section {
  margin: 8px 0 12px;
  border: 1px solid color-mix(in srgb, var(--red) 30%, transparent);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.sources-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  cursor: pointer;
  background: color-mix(in srgb, var(--red) 8%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--red) 20%, transparent);
  transition: background 0.2s ease;
  user-select: none;
}
.sources-header:hover {
  background: color-mix(in srgb, var(--red) 12%, transparent);
}
.sources-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85em;
  font-weight: 500;
  color: var(--red);
}
.sources-header-left svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.7;
}
.sources-toggle {
  font-size: 0.8em;
  color: var(--red);
  opacity: 0.7;
  transition: none;
}
.sources-toggle::after {
  content: '\25B6'; /* ▶ right arrow */
}
.sources-toggle[data-arrow="down"]::after {
  content: '\25BC'; /* ▼ down arrow */
}
.sources-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 10px;
}
.sources-content.expanded {
  max-height: 3000px;
  padding: 8px 10px;
}
.sources-content-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.source-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--fg) 4%, transparent);
  text-decoration: none;
  color: var(--fg);
  transition: background 0.15s ease;
}
.source-link:hover {
  background: color-mix(in srgb, var(--fg) 10%, transparent);
}
.source-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--fg) 15%, transparent);
  color: var(--fg);
  font-size: 0.7em;
  font-weight: 600;
  flex-shrink: 0;
}
.source-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82em;
}
.source-domain {
  font-size: 0.72em;
  opacity: 0.45;
  flex-shrink: 0;
}

.ai-spinner {
  color: var(--red);
}
/* Nudge the Tidy button 2px left. */
#memory-tidy-btn { position: relative; left: -2px; }
/* Tidy button's whirlpool nudge — sits 1px lower so it visually centers on
   the Tidy label baseline. */
#memory-tidy-btn .ai-spinner-whirlpool,
#memory-tidy-btn .spinner-whirlpool {
  position: relative;
  top: 1px;
}
.list-item.stream-complete {
  animation: none;
}
.session-run-state {
  flex: 0 0 auto;
  margin-left: 5px;
  font-size: 10px;
  line-height: 1;
  color: var(--fg-dim, #888);
  opacity: 0.9;
}
.session-run-state.is-working {
  color: var(--accent, var(--red));
}
.session-run-state .session-run-whirlpool {
  width: 12px !important;
  height: 12px !important;
  margin: 0 !important;
  display: inline-flex;
  align-items: center;
}
.session-run-state .session-run-whirlpool .ai-spinner-whirlpool {
  display: inline-flex;
  width: 12px;
  height: 12px;
}
.session-run-state.is-done {
  color: var(--color-success, #4caf50);
  font-weight: 600;
}
.cookbook-notif-active svg { opacity: 1 !important; }

/* Rail notification dot — pulsing indicator on icon-rail buttons */
.icon-rail-btn.rail-notify {
  opacity: 1 !important;
  position: relative;
}
.icon-rail-btn.rail-notify::before {
  content: '';
  position: absolute;
  top: 5px;
  right: 4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--red));
  animation: rail-notif-pulse 2s ease-in-out infinite;
  z-index: 1;
}
.icon-rail-btn.rail-notify.rail-notify-success::before {
  background: var(--color-success, #4caf50);
}
@keyframes rail-notif-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
@keyframes stream-complete-pulse {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: inset 0 0 0 1.5px var(--accent); }
}

/* ===== SLASH COMMAND RESPONSES ===== */
.msg.msg-system {
  padding: 6px 12px; margin: 4px auto 4px 8px;
  max-width: 85%; background: none; border-left: 2px solid var(--border);
}
.msg.msg-system .body { padding: 0; }
.msg.msg-system pre { margin: 4px 0; white-space: pre-wrap; font-size: 0.85em; }
.dropdown-divider {
  height: 1px;
  margin: 3px 6px;
  background: color-mix(in srgb, var(--border) 60%, transparent);
}
.msg.stream-done-toast {
  cursor: pointer;
  border-left-color: var(--accent, var(--border));
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  transition: background 0.15s;
}
.msg.stream-done-toast:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.msg.stream-done-toast .body {
  display: flex;
  align-items: center;
  gap: 8px;
}
.stream-done-indicator {
  font-family: monospace;
  font-size: 1.1em;
  line-height: 1;
  color: var(--accent);
  flex-shrink: 0;
  animation: bar-pulse 1.2s ease-in-out infinite;
}
@keyframes bar-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ===== AGENT MULTI-BUBBLE ===== */
.msg.msg-tool {
  display: none; /* legacy — hidden, replaced by agent-thread */
}
.msg.msg-continuation {
  margin-top: 2px;
}

/* ===== AGENT THREAD TIMELINE ===== */
.agent-thread {
  position: relative;
  margin: 2px 0 2px 28px;
  padding: 4px 0 4px 22px;
  max-width: calc(85% - 20px);
  box-sizing: border-box;
}
.agent-thread::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: color-mix(in srgb, var(--red) 18%, transparent);
  border-radius: 1px;
}
/* Extend line to connect to chat bubble above/below */
.agent-thread.has-top::before {
  top: -6.5px;
}
.agent-thread.has-bottom::before {
  bottom: -5px;
}
.agent-thread.has-ask-user-bottom::before {
  bottom: -12px;
}
/* Terminating dot at bottom when no bubble below and last node is expanded */
.agent-thread:not(.has-bottom) .agent-thread-node.open:last-child::after {
  content: '';
  position: absolute;
  /* Centre the 6px dot on the rail: the rail sits at left:5px + 2px wide,
     so its centre is 6px from the thread's left edge and the dot's left
     edge belongs at 3px — i.e. 3px - padding-left. Keep this in step with
     .agent-thread-dot and with the mobile padding override below. */
  left: -19px;
  bottom: 5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 4px 1px color-mix(in srgb, var(--red) 55%, transparent),
              0 0 0 3px color-mix(in srgb, var(--red) 18%, transparent);
}

/* Synapse pulse — a bright dot traveling down the line */
.agent-thread::after {
  content: '';
  position: absolute;
  left: 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 3px 1px color-mix(in srgb, var(--red) 50%, transparent);
  pointer-events: none;
  top: 0%;
  opacity: 0;
}
.agent-thread.streaming::after {
  animation: synapse-capped-short 0.8s ease-in-out infinite;
}
.agent-thread.streaming.has-top::after {
  animation: synapse-capped 0.8s ease-in-out infinite;
}
.agent-thread.streaming.has-bottom::after {
  animation: synapse-travel-short 0.8s ease-in-out infinite;
}
.agent-thread.streaming.has-top.has-bottom::after {
  animation: synapse-travel 0.8s ease-in-out infinite;
}
@keyframes synapse-travel {
  0% { top: 0%; opacity: 0; }
  5% { opacity: 0.5; }
  85% { opacity: 0.35; }
  100% { top: 100%; opacity: 0; }
}
@keyframes synapse-capped {
  0% { top: 0%; opacity: 0; }
  5% { opacity: 0.5; }
  70% { opacity: 0.35; top: calc(100% - 20px); }
  100% { opacity: 0; top: calc(100% - 20px); }
}
@keyframes synapse-travel-short {
  0% { top: 14px; opacity: 0; }
  5% { opacity: 0.5; }
  85% { opacity: 0.35; }
  100% { top: 100%; opacity: 0; }
}
@keyframes synapse-capped-short {
  0% { top: 14px; opacity: 0; }
  5% { opacity: 0.5; }
  70% { opacity: 0.35; top: calc(100% - 20px); }
  100% { opacity: 0; top: calc(100% - 20px); }
}
.agent-thread-node {
  position: relative;
  padding: 5px 0;
}
.agent-thread-node + .agent-thread-node {
  margin-top: 2px;
}
/* Supervisor ladder cards — same chrome as tool cards but tinted so the
   user can tell at a glance "this is the agent recovering" vs "this is
   the agent doing work". Stop rung gets the red accent. */
.agent-thread-node.supervisor-step .agent-thread-tool {
  color: color-mix(in srgb, var(--accent, #c08a3e) 80%, var(--fg));
  font-style: italic;
}
.agent-thread-node.supervisor-step .agent-thread-dot {
  background: color-mix(in srgb, var(--accent, #c08a3e) 60%, transparent);
}
.agent-thread-node.supervisor-step[data-rung="stop"] .agent-thread-tool {
  color: var(--red, #d65a5a);
}
.agent-thread-node.supervisor-step[data-rung="stop"] .agent-thread-dot {
  background: color-mix(in srgb, var(--red, #d65a5a) 60%, transparent);
}
.agent-thread-dot {
  position: absolute;
  left: -20px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--bg);
  z-index: 1;
}
.agent-thread-node.running .agent-thread-dot {
  background: var(--red);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 25%, transparent);
  animation: thread-pulse 1.5s ease-in-out infinite;
  top: 10px;
}
@keyframes thread-pulse {
  0%, 100% { box-shadow: 0 0 0 2px color-mix(in srgb, var(--red) 20%, transparent); }
  50% { box-shadow: 0 0 0 5px color-mix(in srgb, var(--red) 10%, transparent); }
}
.agent-thread-node.error .agent-thread-dot {
  background: var(--color-error);
}
.agent-thread-header {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.85em;
  color: color-mix(in srgb, var(--fg) 70%, transparent);
  user-select: none;
  padding: 2px 0;
}
.agent-thread-header:hover {
  color: var(--fg);
}
.agent-thread-icon {
  font-size: 0.9em;
  color: var(--red);
}
.agent-thread-tool-icon {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 14px;
  color: color-mix(in srgb, var(--fg) 64%, transparent);
  opacity: 0.85;
}
.agent-thread-tool-icon svg {
  display: block;
  width: 12px;
  height: 12px;
}
.agent-thread-tool-icon-link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
.agent-thread-tool-icon-link:hover {
  color: var(--red);
  opacity: 1;
}
.agent-thread-node.error .agent-thread-icon {
  color: var(--color-error);
}
.agent-thread-tool {
  font-weight: 600;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-size: 0.9em;
}
.agent-thread-header-link {
  width: 17px;
  height: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 17px;
  margin-left: -3px;
  color: var(--red);
  opacity: 0.72;
  text-decoration: none;
  border: 0;
  background: transparent;
}
.agent-thread-header-link:hover {
  opacity: 1;
  color: var(--red);
}
.agent-thread-header-link svg {
  display: block;
}
.agent-thread-header-link-calendar {
  transform: translateY(-2px);
}
.msg-ai .body a[href^="#event-"],
.msg-ai .body a[href^="#email-"],
.msg-ai .body a[href^="#document-"],
.msg-ai .body a[href^="#note-"],
.msg-ai .body a[href^="#task-"],
.msg-ai .body a[href^="#skill-"],
.msg-ai .body a[href^="#memory-"],
.msg-ai .body a[href^="#session-"] {
  display: inline-flex;
  align-items: baseline;
  max-width: 100%;
  padding: 1px 5px;
  border-radius: 5px;
  background: color-mix(in srgb, var(--red) 12%, transparent);
  color: var(--red);
  font-weight: 600;
  text-decoration: none;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.msg-ai .body a[href^="#event-"],
.msg-ai .body a[href^="#note-"],
.msg-ai .body a[href^="#skill-"],
.msg-ai .body a[href^="#memory-"],
.msg-ai .body a[href^="#session-"] {
  font-size: 11px;
  line-height: 1.35;
}
.msg-ai .body p:has(> .emoji:first-child):has(> a.chat-link[href^="#note-"]) {
  margin-top: 0.15em;
  margin-bottom: 0.15em;
  line-height: 1.35;
}
.msg-ai .body a[href^="#event-"]:hover,
.msg-ai .body a[href^="#email-"]:hover,
.msg-ai .body a[href^="#document-"]:hover,
.msg-ai .body a[href^="#note-"]:hover,
.msg-ai .body a[href^="#task-"]:hover,
.msg-ai .body a[href^="#skill-"]:hover,
.msg-ai .body a[href^="#memory-"]:hover,
.msg-ai .body a[href^="#session-"]:hover {
  background: color-mix(in srgb, var(--red) 18%, transparent);
  text-decoration: underline;
}
.agent-thread-status {
  font-size: 0.85em;
  opacity: 0.5;
}
.agent-thread-chevron {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  display: inline-grid;
  place-items: center;
  opacity: 0.4;
}
.agent-thread-chevron::before {
  content: "";
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid currentColor;
  transform-origin: 50% 50%;
  transition: transform 0.2s ease;
}
.agent-thread-node.open .agent-thread-chevron::before {
  transform: rotate(90deg);
}
.agent-thread-node.browser-preview-node .agent-thread-chevron {
  display: none;
}
.agent-thread-wave {
  font-family: monospace;
  font-size: 0.85em;
  color: var(--red);
  letter-spacing: -1px;
}
/* Live "cooking" timer on a running tool — prominent (accent, tabular) so a
   long-running command always reads as alive, not frozen. */
.agent-thread-elapsed {
  margin: 0 6px 0 4px;
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--accent, var(--red));
}
/* Stall watchdog banner — shown when the stream has been silent for ~1min. */
.stall-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px auto;
  padding: 8px 12px;
  max-width: 90%;
  font-size: 12px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--color-warning, #f0ad4e) 12%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--color-warning, #f0ad4e) 40%, transparent);
}
.stall-banner-txt { flex: 1; opacity: 0.85; }
.stall-banner-btn {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  border: none;
  background: var(--accent, var(--red));
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
}
.stall-banner-stop {
  background: none;
  color: var(--fg);
  border: 1px solid var(--border);
}
.agent-thread-content {
  display: none;
  padding: 4px 0 2px 0;
  overflow-x: auto;
  overflow-y: hidden;
}
.agent-thread-node.open .agent-thread-content {
  display: block;
}
.agent-thread-cmd {
  background: color-mix(in srgb, var(--fg) 5%, transparent);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  margin: 4px 0;
  color: var(--fg);
  font-size: 0.85em;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.4;
  overflow-x: auto;
}
.agent-thread-summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  margin: 4px 0;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--accent, var(--red)) 26%, var(--border));
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent, var(--red)) 8%, transparent);
  color: color-mix(in srgb, var(--fg) 84%, var(--accent, var(--red)));
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1.35;
}
.agent-thread-summary-link {
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.agent-thread-summary-link:hover {
  color: var(--accent, var(--red));
  border-color: color-mix(in srgb, var(--accent, var(--red)) 42%, var(--border));
  background: color-mix(in srgb, var(--accent, var(--red)) 12%, transparent);
}

.agent-image-progress {
  margin: 6px 0 0;
}
.agent-image-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  line-height: 1.2;
  color: color-mix(in srgb, var(--fg) 72%, transparent);
}
.agent-image-progress-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.agent-image-progress-value {
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  color: color-mix(in srgb, var(--accent, var(--red)) 75%, var(--fg));
}
.agent-image-progress-track {
  display: none !important;
}

.private-browser-preview {
  width: 100%;
  max-height: min(300px, 36vh);
  margin: 6px 0 2px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--red) 20%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--red) 5%, transparent);
  color: var(--fg);
  box-shadow: none;
}
.private-browser-preview-header {
  height: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 6px 0 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--red) 15%, transparent);
  background: color-mix(in srgb, var(--red) 10%, transparent);
  font-size: 0.85em;
  font-weight: 500;
  cursor: pointer;
}
.private-browser-preview-title {
  flex-shrink: 0;
  color: var(--red);
  font-size: inherit;
  font-weight: inherit;
  line-height: 1;
  letter-spacing: 0;
}
.private-browser-preview-status {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: color-mix(in srgb, var(--fg) 68%, transparent);
  font-size: inherit;
  line-height: 1;
}
.private-browser-preview-fold {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  left: 2px;
  flex-shrink: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--red);
  cursor: pointer;
  font-size: 0.95em;
  font-family: inherit;
  font-weight: 500;
  line-height: 1;
  text-shadow: none;
  -webkit-text-stroke: 0;
}
.private-browser-preview-fold:hover {
  background: transparent;
  color: var(--red);
}
.private-browser-preview-frame {
  position: relative;
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: color-mix(in srgb, #000 72%, var(--bg));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent),
    inset 0 0 0 1px color-mix(in srgb, #000 35%, transparent),
    0 8px 18px color-mix(in srgb, #000 18%, transparent);
}
.private-browser-preview[data-browser-url] .private-browser-preview-frame {
  cursor: zoom-in;
}
.private-browser-preview[data-browser-url] .private-browser-preview-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  transition: opacity 150ms ease;
  background:
    radial-gradient(circle at center, transparent 42%, color-mix(in srgb, #000 30%, transparent) 100%),
    color-mix(in srgb, var(--bg) 10%, transparent);
}
.private-browser-preview[data-browser-url] .private-browser-preview-frame:hover::after {
  opacity: 0.9;
}
.private-browser-preview.folded .private-browser-preview-frame {
  display: none;
}
.private-browser-preview.folded .private-browser-preview-header {
  border-bottom: 0;
}
.private-browser-preview-frame img {
  width: 100%;
  height: auto;
  max-height: calc(min(300px, 36vh) - 32px);
  display: block;
  object-fit: contain;
  transform: scale(1.1);
  transform-origin: center center;
  animation: private-browser-image-in 180ms ease-out both;
}
.private-browser-preview-frame img:not([src]),
.private-browser-preview-frame img[src=""] {
  display: none;
}
.private-browser-preview-empty {
  padding: 22px 14px;
  width: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: color-mix(in srgb, var(--fg) 48%, transparent);
  font-size: 11px;
  line-height: 1.35;
}
.private-browser-preview-spinner {
  width: 13px;
  height: 13px;
  flex: 0 0 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.private-browser-preview-spinner .spinner-whirlpool,
.private-browser-preview-spinner .ai-spinner-whirlpool {
  margin: 0 !important;
}
@keyframes private-browser-image-in {
  from { opacity: 0; transform: scale(1.08); }
  to { opacity: 1; transform: scale(1.1); }
}

@media (max-width: 700px) {
  .private-browser-preview-frame img {
    max-height: calc(36vh - 32px);
  }
}

/* Mobile: constrain thread content */
@media (max-width: 768px) {
  .agent-thread {
    margin-left: 16px;
    padding-left: 18px;
    max-width: calc(90% - 16px);
  }
  .agent-thread-cmd {
    font-size: 0.78em;
    padding: 6px 8px;
    max-width: 100%;
    overflow-x: auto;
  }
  .agent-thread-content {
    max-width: calc(100vw - 90px);
  }
  .agent-tool-output pre {
    font-size: 0.8em;
    max-width: 100%;
    overflow-x: auto;
  }
  .agent-thread-header {
    font-size: 0.8em;
  }
  .agent-thread-dot {
    left: -16px;
    top: 10px;
  }
  /* padding-left drops to 18px here, so the terminating dot needs its own
     offset (3px - 18px) to stay centred on the rail. */
  .agent-thread:not(.has-bottom) .agent-thread-node.open:last-child::after {
    left: -15px;
  }
}

/* ===== AGENT TOOL OUTPUT (inside thread nodes) ===== */
.agent-tool-output {
  margin-top: 8px;
  background: color-mix(in srgb, var(--red) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--red) 20%, transparent);
  border-radius: 8px;
  overflow: hidden;
}
.agent-tool-output summary {
  color: var(--red);
  background: color-mix(in srgb, var(--red) 10%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--red) 15%, transparent);
  cursor: pointer;
  font-size: 0.85em;
  user-select: none;
  padding: 6px 10px;
  font-weight: 500;
  /* Chevron on the right (like the thinking section) instead of the default
     left-side disclosure triangle. */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
}
.agent-tool-output summary::-webkit-details-marker { display: none; }
/* File-write diff — neutral chrome (not the red error tint) + colored lines */
.agent-tool-diff {
  background: color-mix(in srgb, var(--fg) 4%, transparent);
  border-color: color-mix(in srgb, var(--fg) 18%, transparent);
}
.agent-tool-diff summary {
  color: var(--fg);
  background: color-mix(in srgb, var(--fg) 7%, transparent);
  border-bottom-color: color-mix(in srgb, var(--fg) 12%, transparent);
}
.agent-tool-diff .diff-stat {
  font-weight: 600;
  opacity: 0.7;
  font-family: var(--mono, monospace);
}
/* Collapsed diff summary: filename + +adds/−dels (theme green/red). */
.agent-tool-diff summary {
  display: flex;
  align-items: center;
  gap: 8px;
}
.agent-tool-diff .diff-file {
  font-family: var(--mono, monospace);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.agent-tool-diff .diff-summary-stats {
  margin-left: auto;
  font-family: var(--mono, monospace);
  font-weight: 600;
  flex-shrink: 0;
}
.agent-tool-diff .diff-summary-stats .diff-stat-add { color: var(--green, #2ecc71); }
.agent-tool-diff .diff-summary-stats .diff-stat-del { color: var(--red, #e74c3c); }
.agent-tool-diff .diff-summary-stats .diff-stat-new { color: var(--accent, var(--red)); opacity: 0.85; }
.diff-pre {
  margin: 0;
  padding: 8px 10px;
  overflow-x: auto;
  font-family: var(--mono, monospace);
  font-size: 0.82em;
  line-height: 1.45;
}
.diff-pre span { display: block; white-space: pre; }
.diff-pre .diff-add { background: color-mix(in srgb, #2ecc71 22%, transparent); }
.diff-pre .diff-del { background: color-mix(in srgb, #e74c3c 22%, transparent); }
.diff-pre .diff-hunk { color: var(--accent); opacity: 0.85; }
.diff-pre .diff-meta { opacity: 0.55; }
.diff-pre .diff-ctx { opacity: 0.8; }
/* Suppress the global `summary::before { content: '▶' }` left arrow — this
   section uses a right-side chevron instead. */
.agent-tool-output summary::before { content: none; }
.agent-tool-output summary::after {
  content: '\25BC'; /* ▼ */
  color: var(--red);
  font-size: 0.9em;
  transition: transform 0.3s ease;
}
.agent-tool-output[open] > summary::after {
  transform: rotate(180deg);
}
.agent-tool-output summary:hover {
  background: color-mix(in srgb, var(--red) 15%, transparent);
}
.agent-thinking-dots .ai-spinner {
  font-size: 12px;
  letter-spacing: 0.5px;
}

.agent-tool-output[open] {
  background: color-mix(in srgb, var(--red) 6%, transparent);
}
.agent-tool-output[open] > :not(summary) {
  animation: detail-reveal 0.25s ease-out both;
}
@keyframes detail-reveal {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.agent-tool-output pre {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 10px 14px;
  margin-top: 0;
  max-height: 300px;
  overflow-y: auto;
  font-size: 0.95em;
  color: var(--fg);
  opacity: 0.85;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.5;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  #recording-indicator {
    margin: 8px;
    padding: 10px;
  }
  
  .recording-text {
    font-size: 14px;
  }
  
  .stop-recording-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
}
/* ===== PANE STYLES (shared by compare) ===== */

.pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0 4px;
  border-bottom: 1px solid var(--border);
}
.close-split-btn,
.pane-close-btn {
  background: none;
  border: none;
  color: var(--color-error);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s;
}
.pane-header:hover .close-split-btn,
.pane-header:hover .pane-close-btn {
  opacity: 1;
}
.close-split-btn:hover,
.pane-close-btn:hover {
  color: var(--color-error-light);
}

/* Compare pane close controls use the same shared circular close treatment
   as modal/title close buttons. */
.compare-pane .pane-close-btn.close-btn {
  width: 24px;
  height: 24px;
  min-width: 24px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: color-mix(in srgb, var(--fg) 58%, transparent);
  font-size: 0;
  opacity: 0.5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
}
.compare-pane .pane-close-btn.close-btn:hover,
.compare-pane .pane-close-btn.close-btn:focus-visible {
  background: color-mix(in srgb, var(--fg) 10%, transparent);
  border-color: color-mix(in srgb, var(--fg) 12%, transparent);
  color: var(--fg);
  opacity: 1;
  outline: none;
}
.compare-pane .pane-action-btn[data-action="expand"] {
  width: 24px;
  height: 24px;
  min-width: 24px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  justify-content: center;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
}
.compare-pane .pane-action-btn[data-action="expand"]:hover,
.compare-pane .pane-action-btn[data-action="expand"]:focus-visible {
  background: color-mix(in srgb, var(--fg) 10%, transparent);
  border-color: color-mix(in srgb, var(--fg) 12%, transparent);
  color: var(--fg);
  opacity: 1;
  outline: none;
}


/* ============================================ */
/* RESEARCH DETAILS EXPANDABLE SECTION - UPDATED */
/* ============================================ */

/* Style the details element */
details {
  background: color-mix(in srgb, var(--hl-string) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--hl-string) 30%, transparent);
  border-radius: 8px;
  margin: 12px 0;
  padding: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

details[open] {
  background: color-mix(in srgb, var(--hl-string) 8%, transparent);
}
details[open] > :not(summary) {
  animation: detail-reveal 0.25s ease-out both;
}

/* Style the summary (clickable header) - NO CURSIVE, NORMAL SIZE */
summary {
  cursor: pointer;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--hl-string) 10%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--hl-string) 20%, transparent);
  font-weight: 500;
  font-size: 0.95em;
  font-style: normal;
  font-family: inherit;
  color: var(--hl-string);
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease;
}

summary:hover {
  background: color-mix(in srgb, var(--hl-string) 15%, transparent);
}

/* Add custom arrow */
summary::before {
  content: '▶';
  display: inline-block;
  transition: transform 0.3s ease;
  font-size: 0.75em;  /* Smaller arrow */
}

details[open] summary::before {
  transform: rotate(90deg);
}

/* Hide default marker in webkit browsers */
summary::-webkit-details-marker {
  display: none;
}

/* Style the content inside details - SMALLER, MORE COMPACT */
details > div,
details > p,
details > ul,
details > ol {
  padding: 12px 14px;  /* Less padding */
  animation: fadeIn 0.3s ease;
  font-size: 0.9em;  /* Smaller text */
  line-height: 1.5;
}

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

/* Style research findings inside details - SMALLER HEADINGS */
details h3 {
  margin-top: 12px;
  margin-bottom: 6px;
  color: var(--hl-string);
  font-size: 0.95em;
  font-weight: 500;
}

details h4 {
  margin-top: 10px;
  margin-bottom: 5px;
  color: var(--hl-string);
  font-size: 0.9em;
  font-weight: 500;
}

details ul {
  margin-left: 18px;
  margin-bottom: 10px;
}

details li {
  margin-bottom: 5px;
  line-height: 1.4;
  font-size: 0.85em;  /* Smaller list items */
}

details strong {
  color: var(--hl-string);
  font-weight: 500;
}

details a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

details a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

/* Research metadata - SMALLER */
details .research-meta {
  font-size: 0.8em;
  color: var(--fg);
  opacity: 0.8;
  margin-top: 4px;
}

/* Source links - SMALLER */
details .source-link {
  display: inline-block;
  margin-top: 3px;
  padding: 2px 5px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 4px;
  font-size: 0.68em;
  color: var(--accent);
}

details .source-link:hover {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  border-color: var(--accent);
}

/* Research report links - clean and subtle */
details a {
  color: var(--accent);
  text-decoration: none;
  font-weight: normal;  /* Remove bold */
  font-size: 0.85em;
  opacity: 0.9;
  transition: all 0.2s ease;
  word-break: break-all;  /* Break long URLs nicely */
}

details a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
  opacity: 1;
}

/* ============================================ */
/* CUSTOM SYNTAX HIGHLIGHTING - Theme-Reactive  */
/* ============================================ */
.hljs {
  background: var(--code-bg, var(--hl-bg, var(--panel)));
  color: var(--code-fg, var(--hl-fg, var(--fg)));
  padding: 8px;
  border-radius: 4px;
}

/* Keywords & control flow — purple/magenta */
.hljs-keyword,
.hljs-selector-tag { color: var(--hl-keyword); }

/* Strings & regex — warm yellow/orange */
.hljs-string,
.hljs-regexp,
.hljs-addition { color: var(--hl-string); }

/* Comments & docs — muted. font-style intentionally omitted: italics shift
   glyph widths in the highlight overlay relative to the transparent textarea
   above it, which makes the caret drift away from the visible character. */
.hljs-comment,
.hljs-quote,
.hljs-meta { color: var(--hl-comment); }

/* Functions & method names — blue */
.hljs-function,
.hljs-title,
.hljs-title.function_,
.hljs-section { color: var(--hl-function); }

/* Numbers & constants — distinct from strings */
.hljs-number,
.hljs-literal { color: var(--hl-number, var(--hl-string)); }

/* Built-ins & types — teal/cyan tint */
.hljs-built_in,
.hljs-type,
.hljs-class,
.hljs-title.class_ { color: var(--hl-builtin, var(--hl-function)); }

/* Variables & identifiers — fg with slight distinction */
.hljs-variable,
.hljs-template-variable,
.hljs-attr { color: var(--hl-variable, var(--hl-fg, var(--fg))); }

/* Operators & punctuation — slightly dimmed fg */
.hljs-operator,
.hljs-punctuation { color: var(--hl-fg, var(--fg)); opacity: 0.8; }

/* Parameters */
.hljs-params { color: var(--hl-params, var(--hl-fg, var(--fg))); }

/* Property access, attributes in HTML/XML */
.hljs-property,
.hljs-selector-class,
.hljs-selector-id { color: var(--hl-variable, var(--hl-function)); }

/* Tags (HTML) */
.hljs-tag { color: var(--hl-keyword); }
.hljs-name { color: var(--hl-keyword); }

/* Deletion/diff */
.hljs-deletion { color: var(--red); }

/* Symbol, special */
.hljs-symbol { color: var(--hl-string); }
.hljs-link { color: var(--hl-function); text-decoration: underline; }

/* Emphasis — applied globally (chat messages, rendered markdown in docs
   preview, etc.) but explicitly NEUTRALIZED in the doc editor's overlay so
   the textarea-and-overlay caret alignment stays bit-perfect. Bold / italic
   shift glyph widths and that drifts the click-to-row mapping. */
.hljs-emphasis { font-style: italic; }
.hljs-strong { font-weight: bold; }
.doc-editor-highlight .hljs-emphasis,
.doc-editor-highlight .hljs-strong {
  font-style: normal !important;
  font-weight: inherit !important;
}