/* CHAT_SIDEBAR_V2 (preview 2026-10-04): quieter sidebar, list grammar everywhere.
   Loaded last. Desktop only; mobile keeps mobile-patch/mobile-native rules. */
@media (min-width: 900px) {
  /* header: smaller mark so the list starts higher */
  .sb-top { padding: 10px 12px 0 !important; margin-bottom: 0 !important; }
  .sb-top .logo { padding: 2px 0 0 4px !important; gap: 2px !important; }
  .sb-top .logo img { width: 26px !important; height: 26px !important; }
  .sb-top .logo-text { font-size: 21px !important; top: 0 !important; }

  /* new chat + search share one 32px row */
  .sb-actions { padding: 14px 12px 0 !important; gap: 6px !important; }
  #sbSearchBar:not(.sb-search-open) { margin-bottom: 0 !important; }
  #sbSearchBar.sb-search-open { margin: 8px 0 0 !important; padding-bottom: 0 !important; }
  .sb-new { height: 32px !important; padding: 0 11px !important; border-radius: 9px !important; font-size: 13.5px !important; font-weight: 500 !important; justify-content: flex-start !important; gap: 10px !important; }
  .sb-search-btn { width: 32px !important; height: 32px !important; border-radius: 9px !important; background: transparent !important; }
  .sb-search-btn:hover { background: var(--bg-2) !important; }

  /* Naya / Research / Iris: rows like the rest of the sidebar, not a tab bar */
  .sb-dock { display: flex !important; flex-direction: column !important; gap: 1px !important; padding: 0 !important; margin: 6px 8px 0 !important; border: 0 !important; }
  .sb-dock-item { flex-direction: row !important; justify-content: flex-start !important; gap: 11px !important; height: 32px !important; padding: 0 12px !important; border-radius: 8px !important; color: var(--tx-2) !important; }
  .sb-dock-item svg { width: 16px !important; height: 16px !important; flex-shrink: 0; opacity: .85; }
  .sb-dock-item span { font-size: 14px !important; font-weight: 400 !important; letter-spacing: 0 !important; }
  .sb-dock-item:hover { background: var(--bg-2) !important; color: var(--tx) !important; }
  .sb-divider { margin: 6px 20px 4px !important; }

  /* date groups: plain sentence-case caption, no tracked caps, no gold */
  .sb-list { padding: 0 8px !important; }
  .sb-group, [data-theme="dark"] .sb-group {
    text-transform: lowercase !important; letter-spacing: 0 !important;
    font-size: 12.5px !important; font-weight: 500 !important;
    color: var(--tx-3) !important; padding: 16px 12px 5px !important;
  }
  .sb-group::first-letter { text-transform: uppercase; }
  .sb-list .sb-group:first-child { padding-top: 8px !important; }

  /* rows: lighter, shorter, fade instead of "..." */
  .sb-item {
    min-height: 34px !important; padding: 0 12px !important; border-radius: 8px !important;
    display: flex !important; align-items: center !important;
    font-size: 14px !important; font-weight: 400 !important; letter-spacing: 0 !important;
    color: var(--tx-2) !important;
  }
  .sb-item .ti {
    overflow: hidden; white-space: nowrap; text-overflow: clip !important;
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent);
            mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent);
  }
  .sb-item:hover { background: color-mix(in srgb, var(--bg-2) 55%, transparent) !important; color: var(--tx) !important; }

  /* active row: a soft filled surface, full-strength text */
  .sb-item.on, [data-theme="dark"] .sb-item.on, [data-theme="light"] .sb-item.on {
    background: var(--bg-3) !important; color: var(--tx) !important;
    font-weight: 500 !important; letter-spacing: 0 !important; box-shadow: none !important;
  }
  [data-theme="dark"] .sb-item.on::before, .sb-item.on::before { content: none !important; }
  [data-theme="dark"] .sb-item.on:hover { background: var(--bg-3) !important; }
  .sb-item .acts { background: transparent !important; }

  /* folders: same row grammar as conversations */
  .sb-folders { padding: 0 8px 4px !important; }
  .fd-headrow { gap: 2px !important; }
  .fd-head { height: 32px !important; padding: 0 12px !important; border-radius: 8px !important; }
  .fd-head .nm { font-size: 14px !important; font-weight: 400 !important; color: var(--tx-2) !important; }
  .fd-head.scoped .nm { color: var(--tx) !important; font-weight: 500 !important; }
  .fd-gear { width: 32px !important; height: 32px !important; border-radius: 8px !important; }
  .fd-list.open { padding: 2px 0 6px !important; }
  .fd-row { height: 30px !important; padding: 0 12px 0 14px !important; gap: 10px !important; border-radius: 8px !important; font-size: 13.5px !important; font-weight: 400 !important; color: var(--tx-2) !important; }
  .fd-row:hover { background: color-mix(in srgb, var(--bg-2) 55%, transparent) !important; color: var(--tx) !important; }
  .fd-row.on { background: var(--bg-3) !important; color: var(--tx) !important; font-weight: 500 !important; }
  .fd-tick { width: 3px !important; height: 14px !important; border-radius: 2px !important; opacity: .55 !important; }
  .fd-row.on .fd-tick, .fd-head .fd-tick { opacity: 1 !important; }
  .fd-cnt { font-size: 12px !important; color: var(--tx-4) !important; }
}

/* folder manager modal (all widths) */
#fmOverlay { background: rgba(10, 9, 7, .62) !important; backdrop-filter: blur(3px) !important; }
#fmOverlay .fm-box { width: min(460px, 92vw) !important; border-radius: 14px !important; box-shadow: 0 24px 64px -16px rgba(0,0,0,.55) !important; }
#fmOverlay .fm-hdr { padding: 16px 16px 12px 22px !important; border-bottom: 0 !important; }
#fmOverlay .fm-hdr h3 { font-family: "Source Serif 4", Georgia, serif !important; font-size: 22px !important; font-weight: 400 !important; letter-spacing: -.01em !important; font-optical-sizing: auto; }
#fmOverlay .fm-hdr button { width: 32px; height: 32px; padding: 0 !important; display: inline-flex; align-items: center; justify-content: center; }
#fmOverlay .fm-body { padding: 0 12px 12px !important; }
#fmOverlay .fm-intro { margin: 0 10px 12px; font-size: 13.5px; line-height: 1.5; color: var(--tx-3); }
#fmOverlay .fm-item { gap: 12px !important; padding: 10px 10px !important; border-radius: 10px !important; align-items: center !important; }
#fmOverlay .fm-item:hover { background: var(--bg-2) !important; }
#fmOverlay .fm-dot { width: 3px !important; min-height: 30px !important; align-self: stretch !important; border-radius: 2px !important; }
#fmOverlay .fm-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
#fmOverlay .fm-name { font-size: 14.5px !important; font-weight: 500 !important; color: var(--tx) !important; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#fmOverlay .fm-star { color: var(--ac); font-size: 11px; margin-right: 6px; }
#fmOverlay .fm-meta { font-size: 12.5px; color: var(--tx-3); }
#fmOverlay .fm-acts { display: flex; gap: 2px; opacity: 0; transition: opacity .15s; }
#fmOverlay .fm-item:hover .fm-acts, #fmOverlay .fm-item:focus-within .fm-acts { opacity: 1; }
@media (hover: none) { #fmOverlay .fm-acts { opacity: 1; } }
#fmOverlay .fm-act { height: 28px; padding: 0 10px; border: 0; border-radius: 7px; background: none; color: var(--tx-3); font: 500 12.5px/1 var(--font, Inter, sans-serif); cursor: pointer; display: inline-flex; align-items: center; }
#fmOverlay .fm-act:hover { background: var(--bg-3); color: var(--tx); }
#fmOverlay .fm-act-del { width: 28px; padding: 0; justify-content: center; }
#fmOverlay .fm-act-del svg { width: 15px; height: 15px; }
#fmOverlay .fm-act-del:hover { background: rgba(196, 84, 64, .14); color: #C9604A; }
#fmOverlay .fm-archived { opacity: .62; }
#fmOverlay .fm-arch-head { margin: 14px 10px 4px; padding-top: 12px; border-top: 1px solid var(--brd); font-size: 12.5px; font-weight: 500; color: var(--tx-3); }
#fmOverlay .fm-add { margin-top: 4px !important; padding: 10px !important; gap: 12px !important; font-size: 14px !important; font-weight: 500 !important; color: var(--tx-2) !important; width: 100%; border-radius: 10px !important; }
#fmOverlay .fm-add:hover { background: var(--bg-2) !important; color: var(--tx) !important; }
#fmOverlay .fm-plus { width: 3px; display: inline-flex; justify-content: center; font-size: 17px; line-height: 1; color: var(--tx-3); }

/* editor */
#fmOverlay .fm-editor { padding: 2px 10px 6px !important; gap: 18px !important; }
#fmOverlay .fm-field { display: flex; flex-direction: column; gap: 7px; }
#fmOverlay .fm-lab { font-size: 13px; font-weight: 500; color: var(--tx-2); text-transform: none; letter-spacing: 0; }
#fmOverlay .fm-help { margin-top: -3px; font-size: 12.5px; line-height: 1.45; color: var(--tx-3); }
#fmOverlay .fm-editor input:not([type=checkbox]), #fmOverlay .fm-editor textarea { border-radius: 9px !important; font-size: 14px !important; padding: 10px 12px !important; color: var(--tx) !important; }
#fmOverlay .fm-editor textarea::placeholder { color: var(--tx-4); }
#fmOverlay .fm-editor textarea { min-height: 116px; resize: vertical; line-height: 1.5; }
#fmOverlay .fm-colors { gap: 8px !important; }
#fmOverlay .fm-cbox { width: 24px !important; height: 24px !important; border-radius: 50% !important; border: 0 !important; padding: 0; cursor: pointer; }
#fmOverlay .fm-cbox:hover { transform: none !important; box-shadow: 0 0 0 2px var(--bg-1), 0 0 0 3px var(--tx-4) !important; }
#fmOverlay .fm-cbox.on { box-shadow: 0 0 0 2px var(--bg-1), 0 0 0 3.5px var(--ac) !important; }
#fmOverlay .fm-check { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--tx-2); cursor: pointer; text-transform: none; letter-spacing: 0; font-weight: 400; }
#fmOverlay .fm-check input { width: 16px; height: 16px; accent-color: var(--ac); margin: 0; }

/* one way out per view: x closes the list, Save + back arrow in the editor */
#fmOverlay .fm-btn-cancel { display: none !important; }
#fmOverlay .fm-foot { padding: 12px 22px 18px !important; border-top: 0 !important; }
#fmOverlay .fm-foot:has(#fmSaveBtn[style*="none"]) { display: none !important; }
#fmOverlay .fm-btn-done { height: 36px; padding: 0 20px !important; border-radius: 9px !important; font-size: 14px !important; font-weight: 500 !important; background: var(--tx) !important; color: var(--bg-1) !important; }
#fmOverlay .fm-btn-done:hover { opacity: .88; }


/* EPITHRE_PARITY_V1 (preview): what carries over from www.epithre.com */
/* 2. light sidebar is its own paper surface, a step darker than the white chat area */
@media (min-width: 900px) {
  [data-theme="light"] .sb { background: #F3EEE3 !important; border-right-color: rgba(31,24,18,.08) !important; }
  [data-theme="light"] .sb-new { background: #FBF8F2 !important; border-color: rgba(31,24,18,.10) !important; }
  [data-theme="light"] .sb-new:hover { background: #FFFFFF !important; }
  [data-theme="light"] .sb-search-btn:hover,
  [data-theme="light"] .sb-dock-item:hover,
  [data-theme="light"] .fd-head:hover,
  [data-theme="light"] .fd-gear:hover,
  [data-theme="light"] .fd-row:hover,
  [data-theme="light"] .sb-item:hover { background: rgba(31,24,18,.028) !important; }
  [data-theme="light"] .sb-item.on,
  [data-theme="light"] .fd-row.on { background: #E4DAC5 !important; }
  [data-theme="light"] .sb-foot { border-top-color: rgba(31,24,18,.08) !important; }
}
/* 3. one accent for focus, as Epithre uses brass for every "you are here" mark */
.sb :focus-visible, #fmOverlay :focus-visible { outline: 2px solid var(--ac) !important; outline-offset: 2px !important; border-radius: 8px; }

/* CHAT_ACCOUNTS_V2 (preview): account footer + account menu */
@media (min-width: 900px) {
  .sb-foot { padding: 8px 8px 10px !important; gap: 2px !important; }
  #accountTrigger { height: 44px !important; padding: 0 8px !important; border-radius: 10px !important; gap: 10px !important; }
  #accountTrigger:hover, #accountTrigger[aria-expanded="true"] { background: color-mix(in srgb, var(--bg-2) 70%, transparent) !important; }
  [data-theme="light"] #accountTrigger:hover, [data-theme="light"] #accountTrigger[aria-expanded="true"] { background: rgba(31,24,18,.045) !important; }
  #uAv { width: 30px !important; height: 30px !important; font-size: 13px !important; font-weight: 600 !important; color: #fff !important; }
  #uNm { font-size: 14px !important; font-weight: 500 !important; color: var(--tx) !important; }
  #uEm { font-size: 12px !important; color: var(--tx-3) !important; }
  .acct-chevron { color: var(--tx-3) !important; }
  .sb-help { width: 32px !important; height: 32px !important; border-radius: 8px !important; display: inline-flex !important; align-items: center !important; justify-content: center !important; color: var(--tx-3) !important; }
  .sb-help:hover { background: color-mix(in srgb, var(--bg-2) 70%, transparent) !important; color: var(--tx) !important; }
}

#accountMenu { padding: 6px !important; border-radius: 12px !important; border: 1px solid var(--brd) !important; box-shadow: 0 18px 48px -12px rgba(0,0,0,.45) !important; }
[data-theme="light"] #accountMenu { background: #FFFFFF !important; box-shadow: 0 18px 48px -14px rgba(31,24,18,.22) !important; }
#accountMenu .account-menu-label { text-transform: none !important; letter-spacing: 0 !important; font-size: 12.5px !important; font-weight: 500 !important; color: var(--tx-3) !important; padding: 6px 10px 6px !important; }
#accountMenu .account-row { min-height: 50px !important; padding: 0 10px !important; gap: 11px !important; border-radius: 9px !important; }
#accountMenu .account-row:hover { background: var(--bg-2) !important; }
#accountMenu .account-row.active { background: var(--bg-3) !important; }
[data-theme="light"] #accountMenu .account-row:hover { background: #F6F2EA !important; }
[data-theme="light"] #accountMenu .account-row.active { background: #EFE8DA !important; }
#accountMenu .account-avatar { width: 30px !important; height: 30px !important; font-size: 13px !important; font-weight: 600 !important; color: #fff !important; border: 0 !important; }
#accountMenu .account-name { font-size: 14px !important; font-weight: 500 !important; color: var(--tx) !important; }
#accountMenu .account-email { font-size: 12.5px !important; color: var(--tx-3) !important; }
#accountMenu .account-check { color: var(--ac) !important; font-weight: 600 !important; font-size: 14px !important; }
#accountMenu .account-sep { margin: 6px 4px !important; height: 1px !important; background: var(--brd) !important; }
#accountMenu .account-action { height: 36px !important; padding: 0 10px !important; gap: 11px !important; display: flex !important; align-items: center !important; border-radius: 8px !important; font-size: 14px !important; font-weight: 400 !important; color: var(--tx-2) !important; text-align: left; }
#accountMenu .account-action svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--tx-3); }
#accountMenu .account-action:hover { background: var(--bg-2) !important; color: var(--tx) !important; }
#accountMenu .account-action:hover svg { color: var(--tx-2); }
[data-theme="light"] #accountMenu .account-action:hover { background: #F6F2EA !important; }
/* sign out: a muted brick, not alarm red */
#accountMenu .account-action.danger, #accountMenu .account-action.danger svg { color: #C9735E !important; }
[data-theme="light"] #accountMenu .account-action.danger, [data-theme="light"] #accountMenu .account-action.danger svg { color: #A5503B !important; }
#accountMenu .account-action.danger:hover { background: rgba(196, 96, 74, .12) !important; }
#accountMenu .account-max { font-size: 12.5px !important; color: var(--tx-3) !important; padding: 8px 10px !important; }