:root{
  --bg:#F7F8FA;
  --card:#FFFFFF;
  --text:#111827;
  --muted:#6B7280;
  --muted2:#9CA3AF;
  --border:rgba(17,24,39,.08);
  --shadow:0 8px 24px rgba(17,24,39,.08);
  --blue:#2563EB;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --ease:cubic-bezier(.2,.9,.2,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"SF Pro Text","SF Pro Display",Inter,ui-sans-serif,sans-serif;
  background:
    radial-gradient(1000px 480px at 50% -140px, rgba(37,99,235,.09), transparent 55%),
    var(--bg);
  color:var(--text);
}

.page{
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  padding:0;
}

.pageSurface{
  flex:1;
  display:flex;
  flex-direction:column;
  min-height:0;
  width:100%;
  max-width:100%;
  padding:0 clamp(14px, 4vw, 28px);
}

.topbar{
  display:flex; align-items:center; gap:clamp(10px, 2vw, 18px);
  position:sticky; top:0; z-index:5;
  flex-shrink:0;
  padding:12px 0 14px;
  background:rgba(247,248,250,.86);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(17,24,39,.06);
}
.topbar[aria-hidden="true"]{display:none}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:inherit; flex-shrink:0}
.brandDot{width:10px;height:10px;border-radius:999px;background:var(--blue);opacity:.85}
.brandText{font-weight:600;font-size:14px;letter-spacing:.2px}
.topSearchWrap{
  flex:1;
  display:flex;
  justify-content:center;
  min-width:0;
}
.topSearch{width:100%;max-width:584px}
.topSearchInput{
  width:100%; height:40px; border-radius:var(--radius-md);
  border:1px solid var(--border);
  background:rgba(255,255,255,.8);
  padding:0 14px;
  font-size:14px;
  outline:none;
}
.topSearchInput:focus{border-color:rgba(37,99,235,.35); box-shadow:0 0 0 4px rgba(37,99,235,.12)}

.hero{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:clamp(32px, 8vh, 88px) 0 clamp(40px, 10vh, 100px);
  min-height:min(560px, 70dvh);
}
.heroInner{width:100%;max-width:692px;margin:0 auto;text-align:center}
.heroBrand{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:clamp(28px, 5vh, 48px)}
.heroMark{width:14px;height:14px;border-radius:999px;background:var(--blue)}
.heroBrandStack{display:flex;flex-direction:column;align-items:center;gap:4px}
.heroTitle{font-weight:650; font-size:22px; letter-spacing:.2px; line-height:1.15}
.heroTagline{font-size:13px; color:var(--muted); font-weight:500; letter-spacing:.12px}
.heroSearch{margin:0 auto; width:100%; max-width:584px}
.searchBox{
  display:flex; align-items:center; gap:10px;
  height:56px; border-radius:16px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--border);
  box-shadow:0 10px 30px rgba(17,24,39,.06);
  padding:0 14px;
}
.searchIcon{
  width:18px;height:18px; display:inline-block; opacity:.65;
  background:conic-gradient(from 180deg at 50% 50%, rgba(17,24,39,.65), rgba(17,24,39,.15));
  -webkit-mask: radial-gradient(circle at 35% 35%, transparent 9px, #000 10px), linear-gradient(#000,#000);
  -webkit-mask-composite: source-over;
  mask: radial-gradient(circle at 35% 35%, transparent 9px, #000 10px), linear-gradient(#000,#000);
}
.searchInput{
  flex:1; height:100%;
  border:0; outline:none;
  background:transparent;
  font-size:16px;
}
.results{
  display:none;
  flex:1 1 auto;
  width:100%;
  max-width:min(728px, 100%);
  margin:8px 0 0;
  margin-inline:auto;
  padding:6px 0 24px;
  min-height:0;
  overflow-y:auto;
  text-align:left;
  -webkit-overflow-scrolling:touch;
}
.results.isActive{display:block}
.resultList{display:flex; flex-direction:column; gap:0}

.resultItem{
  padding:16px 8px 18px;
  border-bottom:1px solid rgba(32,33,36,.08);
}
.resultItem:last-child{border-bottom:0}
.resultSkeleton{padding:18px 8px 22px}

.resultCite{
  font-size:14px;
  line-height:1.35;
  color:#202124;
  margin-bottom:4px;
  word-break:break-all;
}
.resultTitle{
  display:inline-block;
  font-size:20px;
  font-weight:400;
  color:#1a0dab;
  text-decoration:none;
  line-height:1.3;
  margin-bottom:4px;
  padding-top:2px;
}
.resultTitle:visited{color:#681da8}
.resultTitle:hover{text-decoration:underline}

.resultUrlLine{
  font-size:13px;
  color:#4d5156;
  margin-bottom:6px;
  word-break:break-all;
}

.resultSnippet{
  font-size:14px;
  color:#4d5156;
  line-height:1.58;
}

.resultMetaMuted{font-size:12px; color:var(--muted2); margin-top:6px; line-height:1.35}

.siteFooter{
  flex-shrink:0;
  width:100%;
  max-width:760px;
  margin:0 auto;
  padding:20px clamp(14px, 4vw, 28px) max(24px, env(safe-area-inset-bottom, 0px));
  border-top:1px solid rgba(17,24,39,.08);
  color:var(--muted);
  background:
    linear-gradient(180deg, transparent, rgba(247,248,250,.65) 12px),
    var(--bg);
}
.footerRow{display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap}
.footerLinks{display:flex; gap:14px; flex-wrap:wrap}
.footerLink{color:rgba(37,99,235,.95); text-decoration:none; font-size:13px}
.footerLink:hover{text-decoration:underline}
.footerMeta{font-size:12px; color:var(--muted2)}

.modalLayer{
  position:fixed; inset:0; z-index:200; pointer-events:auto;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modalBackdrop{
  position:absolute; inset:0; margin:0; padding:0; border:0;
  background:rgba(15,23,42,.42);
  cursor:pointer;
}
.modalPanel{
  position:relative; z-index:1;
  width:min(520px, calc(100vw - 32px));
  max-height:min(72vh, 560px); overflow:auto;
  background:#fff;
  border-radius:16px;
  box-shadow:0 24px 64px rgba(17,24,39,.14);
  border:1px solid rgba(17,24,39,.08);
  display:flex; flex-direction:column;
}
.modalHead{
  display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
  padding:18px 18px 12px;
  border-bottom:1px solid rgba(17,24,39,.06);
}
.modalTitle{margin:0; font-size:17px; font-weight:650; line-height:1.25}
.modalX{
  flex:0 0 36px; width:36px; height:36px;
  border-radius:10px;
  border:1px solid rgba(17,24,39,.12);
  background:rgba(255,255,255,.95);
  cursor:pointer;
  font-size:22px; line-height:1; color:var(--muted);
}
.modalX:hover{color:var(--text); background:#fff}
.modalBody{
  padding:16px 18px;
  font-size:14px; line-height:1.62;
  color:rgba(17,24,39,.86);
  white-space:pre-wrap;
}
.modalFoot{padding:14px 18px 18px; display:flex; justify-content:flex-end}
.modalOk{
  min-width:96px; height:40px;
  border-radius:12px;
  border:1px solid rgba(37,99,235,.35);
  background:rgba(37,99,235,.09);
  color:rgb(30,64,175);
  font-weight:650;
  cursor:pointer;
  font-size:14px;
}
.modalOk:hover{background:rgba(37,99,235,.13)}
.skeleton{
  height:14px; border-radius:8px;
  background:linear-gradient(90deg, rgba(17,24,39,.05), rgba(17,24,39,.09), rgba(17,24,39,.05));
  background-size:200% 100%;
  animation:shimmer 1.15s infinite;
}
.skCite{max-width:55%;height:13px;margin-bottom:2px}
.skTitle{max-width:68%;height:18px;margin-top:2px;margin-bottom:2px}
.skSnippet{width:92%;max-width:100%;height:12px;margin-top:6px}
.skSnippet.narrow{width:74%}
@keyframes shimmer{0%{background-position:0 0}100%{background-position:-200% 0}}
.s1{width:72%}.s2{width:58%}.s3{width:86%}

.fab{
  position:fixed; right:18px; bottom:18px;
  height:56px;
  padding:0 14px 0 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.92);
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;
  gap:10px;
  cursor:pointer;
  transition:transform 150ms var(--ease), box-shadow 150ms var(--ease);
  z-index:50;
  color:rgba(17,24,39,.86);
}
.fab:hover{box-shadow:0 12px 32px rgba(17,24,39,.10); transform:translateY(-1px)}
.fab:active{transform:scale(.97)}
.fab.isActive{
  border-color:rgba(37,99,235,.25);
  box-shadow:0 12px 32px rgba(37,99,235,.12);
}
.fabGlyph{display:flex; align-items:center; justify-content:center; opacity:.92}
.fabLabel{
  font-size:13px;
  font-weight:650;
  letter-spacing:.2px;
  max-width:120px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
@media (max-width: 420px){
  .fabLabel{display:none}
  .fab{padding:0 12px}
}

/* Widget host */
#widgetRoot{position:fixed; inset:0; pointer-events:none; z-index:60}
.widgetWindow{
  pointer-events:auto;
  position:absolute;
  width:392px; height:620px;
  min-width:320px; min-height:380px;
  max-width:560px; max-height:860px;
  border-radius:var(--radius-lg);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

.widgetShell{
  position:relative;
  display:flex;
  flex-direction:row;
  flex:1;
  min-height:0;
  min-width:0;
}

.widgetMainCol{
  display:flex;
  flex-direction:column;
  flex:1;
  min-width:0;
  min-height:0;
}

.widgetRosterRail{
  flex:0 0 auto;
  display:flex;
  flex-direction:column;
  background:#f2f5fb;
  border-right:1px solid rgba(17,24,39,.07);
  min-height:0;
}
.widgetRosterRail:not(.widgetRosterRail--collapsed){width:150px;}
.widgetRosterRail--collapsed{width:42px; align-items:center;}
.rosterToggleBtn{
  margin:10px 6px;
  width:30px; height:30px;
  border-radius:10px;
  border:1px solid rgba(17,24,39,.1);
  background:rgba(255,255,255,.85);
  cursor:pointer;
  font-size:16px;
  line-height:1;
  color:rgba(30,41,59,.88);
  flex-shrink:0;
}
.rosterToggleBtn:hover{background:#fff}
.widgetRosterRailBody{
  padding:0 10px 10px;
  display:flex;
  flex-direction:column;
  gap:8px;
  min-height:0;
  flex:1;
  overflow:auto;
}
.widgetRosterTitle{
  font-size:11px;
  font-weight:650;
  letter-spacing:.4px;
  text-transform:uppercase;
  color:rgba(30,41,59,.45);
  padding:0 2px;
}
.widgetRosterList{display:flex; flex-direction:column; gap:6px;}
.widgetRosterRow{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 8px;
  border-radius:12px;
  background:rgba(255,255,255,.75);
  border:1px solid rgba(17,24,39,.07);
  font-size:12px;
}
.widgetRosterRow.isSelf{
  border-color:rgba(37,99,235,.22);
  background:rgba(37,99,235,.07);
}
.widgetRosterEmpty{
  font-size:12px;
  color:var(--muted);
  padding:8px 4px;
}

.widgetResizeGrip{
  position:absolute;
  z-index:4;
  touch-action:none;
}
.widgetResizeGrip--e{top:52px; right:0; bottom:52px; width:8px; cursor:ew-resize;}
.widgetResizeGrip--w{top:52px; left:46px; bottom:52px; width:8px; cursor:ew-resize;}
.widgetResizeGrip--n{top:0; left:54px; right:18px; height:8px; cursor:ns-resize;}
.widgetResizeGrip--s{bottom:0; left:54px; right:18px; height:8px; cursor:ns-resize;}

.widgetDropdownBackdrop{
  position:fixed;
  inset:0;
  z-index:88;
  pointer-events:auto;
  background:rgba(15,23,42,.1);
}
.widgetDropdownPanel{
  background:#fff;
  border:1px solid rgba(17,24,39,.1);
  border-radius:12px;
  padding:10px 12px 12px;
  box-shadow:0 18px 48px rgba(17,24,39,.2);
  min-width:200px;
}
.widgetDropdownInner{display:flex; flex-direction:column; gap:8px;}
.widgetDropdownLabel{
  font-size:12px;
  font-weight:650;
  color:#374151;
  margin:0;
}
.widgetDropdownSelect{
  width:100%;
  font-size:14px;
  padding:8px 10px;
  border-radius:10px;
  border:1px solid rgba(17,24,39,.12);
  background:#fff;
  color:var(--text);
}
.widgetHeader{
  min-height:72px;
  padding:10px 10px 10px;
  background:#FAFAFB;
  border-bottom:1px solid rgba(17,24,39,.06);
  cursor:grab;
  user-select:none;
}
.widgetHeader:active{cursor:grabbing}
.widgetHeaderTop{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
.widgetHeadline{display:flex; align-items:flex-start; gap:10px; min-width:0; flex:1}
.agentAvatar{
  flex:0 0 40px;
  width:40px; height:40px;
  border-radius:999px;
  background:linear-gradient(140deg,#3b82f6 0%,#1d4ed8 55%,#172554 100%);
  display:flex; align-items:center; justify-content:center;
  border:2px solid rgba(255,255,255,.9);
  box-shadow:0 3px 12px rgba(37,99,235,.28);
}
.agentAvatarGlyph{font-size:15px; font-weight:750; color:#fff; letter-spacing:.4px}

.widgetTitleCol{display:flex; flex-direction:column; gap:3px; padding-left:0; min-width:0; flex:1}
.widgetTitle{
  font-size:14px; font-weight:650; letter-spacing:.2px; line-height:1.15;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.widgetSubtitle{
  font-size:11.8px;
  color:var(--muted);
  line-height:1.32;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
  overflow:hidden;
}
.widgetSubtitleMini{font-size:11.5px; color:var(--muted); line-height:1.15; opacity:.92}
.widgetHeaderActions{display:flex; gap:8px; flex-shrink:0; align-items:center}
.layoutCluster{display:flex; gap:4px; margin-right:2px}
.iconBtn.layoutSizeBtn{
  width:28px;height:28px;border-radius:10px;font-size:12px;font-weight:700;line-height:1;
  letter-spacing:.2px;padding:0;
}
.iconBtn.layoutSizeBtn.isLayoutActive{
  background:rgba(37,99,235,.12);
  border-color:rgba(37,99,235,.35);
  color:rgba(30,58,138,.95);
}

.widgetWindow--medium{
  max-width:min(620px,calc(100vw - 20px));
  max-height:min(920px,calc(100vh - 20px));
}
.widgetWindow--fullscreen{
  left:0 !important; top:0 !important;
  width:100vw !important;
  height:100vh !important;
  max-width:none !important;
  max-height:none !important;
  min-width:0 !important;
  min-height:0 !important;
  border-radius:0;
  border-left:0;
  border-right:0;
}
.widgetWindow--fullscreen .resizeHandle{display:none !important}

.widgetRoster{
  display:flex; flex-wrap:wrap; gap:8px;
  padding:2px 4px 8px;
  border-top:1px solid rgba(17,24,39,.05);
  margin-top:6px;
}
.peerChip{
  display:inline-flex; align-items:center; gap:7px;
  padding:4px 10px 4px 5px;
  border-radius:999px;
  background:rgba(255,255,255,.75);
  border:1px solid rgba(17,24,39,.08);
  font-size:12px; color:rgba(17,24,39,.84);
  max-width:100%;
}
.peerChip.isSelf{
  border-color:rgba(37,99,235,.22);
  background:rgba(37,99,235,.06);
}
.peerAvatarMini{
  width:22px;height:22px;border-radius:999px;
  flex-shrink:0;
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 1px 4px rgba(17,24,39,.12);
}
.peerNick{overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:140px}

.iconBtn{
  width:36px;height:36px;border-radius:12px;
  border:1px solid rgba(17,24,39,.08);
  background:rgba(255,255,255,.7);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(17,24,39,.82);
}
.iconBtn:hover{background:#fff}
.iconBtn:active{transform:scale(.98)}
.pillRow{display:flex; flex-wrap:wrap; gap:8px; padding:10px 6px 10px}
.pill{
  font-size:12px; color:rgba(17,24,39,.78);
  background:rgba(17,24,39,.06);
  padding:7px 12px;
  border-radius:999px;
  border:1px solid rgba(17,24,39,.06);
  cursor:default;
  line-height:1.1;
}
.pillStat{background:rgba(37,99,235,.08); border-color:rgba(37,99,235,.14); color:rgba(30,64,175,.92)}
.pillAction{cursor:pointer}
.pillAction:hover{background:rgba(17,24,39,.09)}
.pill.isClickable{cursor:pointer}
.pill.isClickable:hover{background:rgba(17,24,39,.08)}

.widgetBody{
  flex:1; overflow:auto; padding:14px 12px;
  background:linear-gradient(180deg,#eef2fb 0%,#f8f9fc 45%, #ffffff 100%);
}
.bubbleRow{display:flex; margin:10px 0}
.bubbleRow.me{justify-content:flex-end}
.bubbleRow.sys{justify-content:center}
.bubble{
  max-width:78%;
  padding:11px 14px;
  border-radius:16px;
  font-size:14px;
  line-height:1.45;
  position:relative;
  word-break:break-word;
}
.bubble.me{
  background:linear-gradient(165deg,#f0f6ff,#e8f0fe);
  border:1px solid rgba(37,99,235,.14);
}
.bubble.other{
  background:#fff;
  border:1px solid rgba(17,24,39,.08);
  box-shadow:0 2px 12px rgba(17,24,39,.045);
}
.bubble.system{
  max-width:90%;
  background:rgba(248,250,252,.96);
  border:1px solid rgba(17,24,39,.09);
  color:var(--muted);
  font-size:12.5px;
  padding:8px 12px;
  box-shadow:0 1px 3px rgba(17,24,39,.04);
}
.retentionTag{
  position:absolute;
  right:10px; bottom:-15px;
  font-size:11px;
  color:rgba(17,24,39,.42);
  font-variant-numeric:tabular-nums;
}

.widgetComposer{
  padding:10px 10px 12px;
  border-top:1px solid rgba(17,24,39,.06);
  background:rgba(255,255,255,.94);
}
.composerRow{display:flex; align-items:flex-end; gap:10px}
.plusBtn{
  width:40px;height:40px;border-radius:14px;
  border:1px solid rgba(17,24,39,.10);
  background:rgba(255,255,255,.8);
  cursor:pointer;
  position:relative;
}
.plusBtn:hover{background:#fff}
.plusBtn::before,
.plusBtn::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:14px;
  height:2px;
  background:rgba(17,24,39,.55);
  transform:translate(-50%, -50%);
  border-radius:2px;
}
.plusBtn::after{transform:translate(-50%, -50%) rotate(90deg)}
.composerInput{
  flex:1;
  min-height:40px;
  max-height:120px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(17,24,39,.1);
  background:#fff;
  color:var(--text);
  outline:none;
  overflow:auto;
  font-size:14px;
  box-shadow:inset 0 1px 2px rgba(17,24,39,.035);
}
.composerInput:focus{
  border-color:rgba(37,99,235,.38);
  box-shadow:inset 0 1px 2px rgba(17,24,39,.035), 0 0 0 3px rgba(37,99,235,.11);
}
.sendBtn{
  height:40px;
  padding:0 14px;
  border-radius:14px;
  border:1px solid rgba(17,24,39,.10);
  background:rgba(17,24,39,.06);
  color:rgba(17,24,39,.55);
  cursor:not-allowed;
}
.sendBtn.isActive{
  background:rgba(37,99,235,.12);
  border-color:rgba(37,99,235,.25);
  color:rgba(37,99,235,1);
  cursor:pointer;
}

.resizeHandle{
  position:absolute;
  right:2px; bottom:2px;
  width:18px;height:18px;
  cursor:nwse-resize;
  opacity:.35;
}
.resizeHandle::before{
  content:"";
  position:absolute; right:4px; bottom:4px;
  width:10px;height:10px;
  border-right:2px solid rgba(17,24,39,.35);
  border-bottom:2px solid rgba(17,24,39,.35);
  border-radius:2px;
}

.widgetPolicyBackdrop{
  position:fixed; inset:0; z-index:85;
  pointer-events:auto;
  display:flex; align-items:center; justify-content:center;
  padding:16px;
  background:rgba(15,23,42,.32);
}
.widgetPolicySheet{
  width:min(320px, calc(100vw - 36px));
  max-height:min(80vh,520px);
  overflow:auto;
  background:#fff;
  border-radius:16px;
  border:1px solid rgba(17,24,39,.09);
  box-shadow:0 22px 60px rgba(17,24,39,.22);
}
.widgetPolicyInner{padding:18px}
.widgetPolicyTitle{font-size:15px; font-weight:650; letter-spacing:.15px; margin:0 0 12px; color:#111827}
.widgetPolicySlider{
  width:100%;
  accent-color:#2563eb;
  margin:10px 0 6px;
}
.widgetPolicyValue{font-size:13px; color:var(--muted); margin:0 0 6px}
.widgetPolicyBtns{display:flex; justify-content:flex-end; gap:10px; margin-top:16px}
.widgetPolicyBtn,
.widgetPolicyBtnGhost{
  min-height:38px;padding:0 16px;border-radius:12px;font-size:14px;font-weight:600;
  cursor:pointer; border:1px solid transparent;
}
.widgetPolicyBtn{
  background:rgba(37,99,235,.14);
  border-color:rgba(37,99,235,.35);
  color:rgba(30,58,138,.98);
}
.widgetPolicyBtn:hover{background:rgba(37,99,235,.2)}
.widgetPolicyBtnGhost{
  background:rgba(255,255,255,.9);
  border-color:rgba(17,24,39,.14);
  color:#374151;
}
.widgetPolicyBtnGhost:hover{background:#fff}

@media (max-width: 620px){
  .widgetShell .widgetRosterRail:not(.widgetRosterRail--collapsed){
    position:absolute;
    z-index:18;
    left:0;
    top:0;
    bottom:0;
    width:min(206px, 78vw);
    box-shadow:6px 0 28px rgba(15,23,42,.12);
    border-right:1px solid rgba(17,24,39,.09);
    background:#eef2fb;
  }
}

@media (max-width: 640px){
  .topSearch{width:100%; max-width:none}
}

@media (max-width: 680px){
  .widgetWindow{
    width:min(calc(100vw - max(14px, env(safe-area-inset-left)) - max(14px, env(safe-area-inset-right))), 560px);
    left:max(8px, env(safe-area-inset-left)) !important;
    max-height:min(86dvh, calc(100dvh - env(safe-area-inset-bottom, 12px) - 76px));
    border-radius:18px;
  }
  .pillRow{padding:8px 4px;}
  .agentAvatar{width:36px;height:36px;border-radius:999px;}
  .agentAvatarGlyph{font-size:14px;}
}