:root{--bg:#f7f7f5;--panel:#efefec;--surface:#fff;--surface-2:#f5f5f2;--text:#1f1f1d;--muted:#73736d;--line:#deded8;--accent:#141412;--accent-text:#fff;--blue:#5577d8;--green:#17845b;--amber:#a66b13;--red:#bb3e43;--shadow:0 12px 48px rgba(28,28,25,.1);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;color:var(--text);background:var(--bg)}
*{box-sizing:border-box}html,body{height:100%;margin:0}button,textarea,select{font:inherit;color:inherit}button{cursor:pointer}.app-shell{height:100svh;display:grid;grid-template-columns:260px minmax(0,1fr) 0;background:var(--bg);overflow:hidden}.app-shell.inspector-open{grid-template-columns:260px minmax(0,1fr) 340px}.sidebar{display:flex;flex-direction:column;min-width:0;padding:14px 12px;background:var(--panel);border-right:1px solid var(--line)}.brand-row,.topbar,.inspector-head{display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:720}.brand-mark,.welcome-mark{display:grid;place-items:center;color:#fff;background:#161614}.brand-mark{width:30px;height:30px;border-radius:9px}.new-chat{min-height:44px;margin:18px 0 10px;padding:0 12px;text-align:left;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.history{min-height:0;overflow:auto}.history button{width:100%;min-height:44px;padding:8px 10px;overflow:hidden;text-align:left;text-overflow:ellipsis;white-space:nowrap;border:0;border-radius:9px;background:transparent;color:#454540}.history button:hover,.history button[aria-current=true]{background:rgba(255,255,255,.72)}.sidebar-footer{display:flex;flex-direction:column;gap:8px;padding:12px 8px 2px;color:var(--muted);font-size:12px}.sidebar-footer a{color:inherit}.main{min-width:0;display:grid;grid-template-rows:56px minmax(0,1fr) auto;position:relative}.topbar{height:56px;padding:0 18px;background:color-mix(in srgb,var(--bg) 88%,transparent);border-bottom:1px solid transparent;backdrop-filter:blur(12px);z-index:3}.route-control{display:flex;align-items:center;gap:8px}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}select{min-height:44px;border:0;border-radius:9px;background:transparent;font-weight:650}.top-actions{display:flex;gap:4px}.icon-button{width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:10px;background:transparent;font-size:19px}.icon-button:hover{background:var(--surface-2)}.conversation{min-height:0;overflow-y:auto;padding:32px max(20px,calc((100% - 760px)/2)) 150px;scroll-behavior:smooth}.welcome{min-height:55vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.welcome-mark{width:48px;height:48px;border-radius:15px;font-weight:760}.welcome h1{margin:20px 0 8px;font-size:clamp(25px,4vw,34px);letter-spacing:-.035em}.welcome p{margin:0;color:var(--muted)}.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin-top:26px}.suggestions button{min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.turn{margin:0 0 42px}.user-row{display:flex;justify-content:flex-end;margin-bottom:24px}.user-message{max-width:min(78%,620px);padding:11px 15px;border-radius:18px 18px 4px 18px;background:var(--panel);line-height:1.5;white-space:pre-wrap}.assistant-row{display:grid;grid-template-columns:28px minmax(0,1fr);gap:13px}.assistant-avatar{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#171715;color:white;font-size:13px;font-weight:720}.answer-shell{min-width:0;width:min(100%,820px)}.answer-head{display:flex;align-items:center;gap:8px;margin:2px 0 12px;font-size:13px;color:var(--muted)}.answer-type-icon{width:20px;height:20px;display:grid;place-items:center;color:var(--blue)}.stream-status{display:flex;align-items:center;gap:8px;min-height:28px;color:var(--muted);font-size:14px}.spinner{width:13px;height:13px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--text);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.source-activity{display:flex;align-items:center;gap:9px;min-height:38px;margin:8px 0;color:var(--muted);font-size:13px}.source-stack{display:flex;padding-left:6px}.source-logo{width:25px;height:25px;margin-left:-6px;display:grid;place-items:center;overflow:hidden;border:2px solid var(--bg);border-radius:50%;background:#e6e8ed;color:#47526a;font-size:10px;font-weight:750}.source-logo img{width:100%;height:100%;object-fit:cover}.turn[data-state=streaming] .source-logo{animation:breathe 1.8s ease-in-out infinite}.turn[data-state=streaming] .source-logo:nth-child(2){animation-delay:.2s}.turn[data-state=streaming] .source-logo:nth-child(3){animation-delay:.4s}@keyframes breathe{50%{transform:translateY(-2px);box-shadow:0 4px 12px rgba(54,80,151,.16)}}.insight-list{display:grid;gap:8px;margin:12px 0}.insight{padding:10px 12px;border-left:2px solid var(--line);color:#4b4b46;line-height:1.55;font-size:14px}.insight strong{display:block;margin-bottom:3px;color:var(--text);font-size:12px}.answer-content{font-size:16px;line-height:1.62;overflow-wrap:break-word;word-break:normal;hyphens:none;letter-spacing:normal;word-spacing:normal;text-rendering:optimizeLegibility;font-kerning:normal}.answer-content h2,.answer-content h3{margin:1.35em 0 .5em;line-height:1.28;letter-spacing:-.01em}.answer-content h2{font-size:20px}.answer-content h3{font-size:17px}.answer-content p{margin:.65em 0}.answer-content ul,.answer-content ol{padding-left:1.35em}.answer-content pre{overflow:auto;padding:14px;border:1px solid var(--line);border-radius:12px;background:#1e1f22;color:#f5f5f4;font-size:13px;line-height:1.55}.answer-content code:not(pre code){padding:.12em .35em;border-radius:5px;background:var(--panel);font-size:.9em}.answer-content blockquote{margin:1em 0;padding-left:14px;border-left:3px solid var(--line);color:var(--muted)}.answer-content a{color:#315fb8;text-decoration-thickness:1px;text-underline-offset:3px}.answer-meta{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.badge{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:12px}.citation-row{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.citation{max-width:100%;min-height:44px;display:inline-flex;align-items:center;gap:7px;padding:5px 9px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:#41413d;text-decoration:none;font-size:12px}.answer-actions{display:flex;gap:3px;margin-top:10px}.answer-actions button{min-width:44px;min-height:44px;padding:0 9px;border:0;border-radius:9px;background:transparent;color:var(--muted)}.answer-actions button:hover{background:var(--surface-2);color:var(--text)}.terminal-label{margin-top:8px;color:var(--muted);font-size:12px}.composer-wrap{position:absolute;left:0;right:0;bottom:0;padding:24px max(18px,calc((100% - 790px)/2)) 10px;background:linear-gradient(transparent,var(--bg) 26%)}.composer{min-height:58px;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:end;padding:7px;border:1px solid var(--line);border-radius:21px;background:var(--surface);box-shadow:0 8px 32px rgba(24,24,22,.08)}.attach-button,.send-button,.stop-button{width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:14px}.attach-button{font-size:22px;cursor:pointer}.send-button,.stop-button{background:var(--accent);color:var(--accent-text)}textarea{width:100%;max-height:180px;min-height:42px;resize:none;padding:10px 8px;border:0;outline:0;background:transparent;line-height:1.45}.composer-wrap small{display:block;margin-top:7px;text-align:center;color:var(--muted);font-size:11px}.inspector{min-width:0;overflow:hidden;background:var(--surface);border-left:1px solid var(--line);transform:translateX(100%);transition:transform .18s ease}.inspector[aria-hidden=false]{transform:none;padding:16px}.inspector-head span{display:block;margin-top:4px;color:var(--muted);font-size:12px}.coverage-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.coverage-grid div{padding:12px;border-radius:12px;background:var(--surface-2)}.coverage-grid b,.coverage-grid span{display:block}.coverage-grid span{margin-top:4px;color:var(--muted);font-size:11px}.evidence-item{padding:12px 0;border-top:1px solid var(--line);font-size:13px}.evidence-item a{color:inherit}.evidence-item span{display:block;margin-top:5px;color:var(--muted);font-size:11px}.mobile-only{display:none}.toast{position:fixed;left:50%;bottom:100px;z-index:20;transform:translateX(-50%);padding:9px 13px;border-radius:10px;background:#171715;color:#fff;font-size:13px;box-shadow:var(--shadow)}
@media (max-width:980px){.app-shell,.app-shell.inspector-open{grid-template-columns:230px minmax(0,1fr)}.inspector{position:fixed;top:0;right:0;bottom:0;z-index:12;width:min(360px,92vw);box-shadow:var(--shadow)}}
@media (max-width:720px){.app-shell,.app-shell.inspector-open{display:block}.sidebar{position:fixed;inset:0 auto 0 0;z-index:15;width:min(310px,88vw);transform:translateX(-105%);transition:transform .18s ease;box-shadow:var(--shadow)}.sidebar.open{transform:none}.mobile-only{display:grid}.topbar{padding:0 10px}.conversation{height:calc(100svh - 56px);padding:22px 16px 146px}.composer-wrap{padding:20px 10px 8px}.user-message{max-width:88%}.assistant-row{grid-template-columns:25px minmax(0,1fr);gap:10px}.assistant-avatar{width:25px;height:25px}.answer-content{font-size:15px}.suggestions{display:grid;width:100%}.suggestions button{width:100%}}
@media (prefers-color-scheme:dark){:root{--bg:#171715;--panel:#20201e;--surface:#252523;--surface-2:#2e2e2b;--text:#f1f1ed;--muted:#aaa9a2;--line:#3a3a36;--accent:#f1f1ed;--accent-text:#171715;--shadow:0 16px 52px rgba(0,0,0,.36)}.history button{color:#d6d6d0}.history button:hover,.history button[aria-current=true]{background:#2b2b28}.source-logo{border-color:var(--bg);background:#363942;color:#dce2f5}.answer-content a{color:#91aff5}.answer-content pre{background:#10110f}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

[hidden]{display:none!important}

/* V4.2 canonical activity surface */
.workstream{margin:2px 0 18px;border:0}.workstream-summary{min-height:40px;display:flex;align-items:center;gap:9px;width:max-content;max-width:100%;list-style:none;color:var(--muted);font-size:14px;cursor:pointer;border-radius:10px;padding:5px 7px;margin-left:-7px}.workstream-summary::-webkit-details-marker{display:none}.workstream-summary:hover{background:var(--surface-2)}.workstream-icon{width:20px;height:20px;display:grid;place-items:center;color:var(--muted)}.workstream-chevron{font-size:14px;transition:transform .16s ease}.workstream[open] .workstream-chevron{transform:rotate(180deg)}.workstream-body{display:grid;gap:4px;padding:5px 0 2px}.activity-list{display:grid;gap:4px}.activity-item{min-height:34px;display:grid;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:7px;color:var(--muted);font-size:14px}.activity-item>span:first-child{display:grid;place-items:center}.source-activity{min-height:40px;margin:2px 0;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px}.source-label{min-width:0;display:flex;flex-direction:column;line-height:1.35}.source-label strong{color:var(--muted);font-weight:500}.source-label small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:color-mix(in srgb,var(--muted) 72%,transparent);font-size:11px}.insight-list{gap:5px;margin:4px 0}.insight{display:grid;grid-template-columns:24px minmax(0,1fr);gap:7px;padding:6px 0;border:0;color:var(--text);font-size:15px}.insight-icon{display:grid;place-items:center;color:var(--muted)}.insight strong{margin:0 0 5px;color:var(--muted);font-size:14px;font-weight:500}.insight span:last-child{display:block;line-height:1.6}.turn[data-state=complete] .answer-head,.turn[data-state=failed] .answer-head{display:none}.turn[data-state=complete] .workstream,.turn[data-state=failed] .workstream{margin-bottom:10px}.turn[data-state=streaming] .workstream-summary{display:flex}.turn[data-state=streaming] .stream-status{font-size:15px}.assistant-row{grid-template-columns:30px minmax(0,1fr)}.assistant-avatar{margin-top:1px}.answer-content[data-surface=answer]{font-size:16px}.user-message{border-radius:22px 22px 5px 22px}.composer{grid-template-columns:44px minmax(0,1fr) 44px 44px;border-radius:25px}.mic-button{width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:14px;background:transparent}.mic-button:hover{background:var(--surface-2)}.mic-button.listening{color:#d83d3d;background:color-mix(in srgb,#d83d3d 14%,transparent);animation:mic-pulse 1.2s ease-in-out infinite}@keyframes mic-pulse{50%{transform:scale(1.08)}}.send-button,.stop-button{border-radius:50%}.answer-actions{border-top:1px solid color-mix(in srgb,var(--line) 70%,transparent);padding-top:6px}.terminal-label{color:color-mix(in srgb,var(--muted) 76%,transparent)}
@media (max-width:720px){.topbar{height:58px;position:relative}.route-control{position:absolute;left:50%;transform:translateX(-50%)}.route-control .status-dot{display:none}.route-control select{max-width:180px;text-align:center;font-size:17px}.top-actions{margin-left:auto}.conversation{height:calc(100svh - 58px);padding:22px 20px calc(138px + env(safe-area-inset-bottom))}.turn{margin-bottom:38px}.assistant-row{display:block}.assistant-avatar{display:none}.user-message{max-width:82%;padding:12px 15px;font-size:16px}.answer-head{margin-bottom:8px}.workstream{margin-top:2px}.workstream-summary{font-size:15px}.activity-item,.source-label strong,.insight strong{font-size:15px}.insight{font-size:16px}.answer-content[data-surface=answer]{font-size:17px;line-height:1.62}.answer-content h2{font-size:23px}.answer-content h3{font-size:19px}.composer-wrap{padding:18px 10px calc(8px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 22%)}.composer{min-height:60px;grid-template-columns:44px minmax(0,1fr) 44px 44px;padding:7px;border-radius:28px}.composer-wrap small{display:none}.suggestions{gap:10px}.suggestions button{min-height:52px;border-radius:18px;font-size:16px}.welcome{min-height:52vh}.welcome p{max-width:330px}.answer-actions{position:relative}.citation{min-height:42px}}
@media (prefers-color-scheme:dark){:root{--bg:#0d0d0d;--panel:#171717;--surface:#242424;--surface-2:#2f2f2f;--text:#f4f4f4;--muted:#b4b4b4;--line:#3a3a3a;--accent:#fff;--accent-text:#111}.topbar{background:color-mix(in srgb,#0d0d0d 82%,transparent)}.user-message{background:#303030}.source-logo{border-color:#0d0d0d}.answer-actions{border-top-color:#292929}}

/* V4.3 light canonical stream */
:root{color-scheme:light;--bg:#f7f7f5;--panel:#efefec;--surface:#fff;--surface-2:#f5f5f2;--text:#1f1f1d;--muted:#73736d;--line:#deded8;--accent:#141412;--accent-text:#fff;--blue:#5577d8;--green:#17845b;--shadow:0 16px 52px rgba(30,30,24,.13)}
.activity-list{display:grid!important}.source-activity{grid-template-columns:auto minmax(0,1fr);white-space:nowrap;overflow:hidden}.source-label{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:14px}.source-stack{flex:0 0 auto}.source-logo{flex:0 0 auto}.insight-list{margin-top:8px}.insight{align-items:start}.workstream-body{gap:6px}
@media (prefers-color-scheme:dark){:root{color-scheme:light;--bg:#f7f7f5;--panel:#efefec;--surface:#fff;--surface-2:#f5f5f2;--text:#1f1f1d;--muted:#73736d;--line:#deded8;--accent:#141412;--accent-text:#fff;--blue:#5577d8;--green:#17845b;--shadow:0 16px 52px rgba(30,30,24,.13)}.topbar{background:color-mix(in srgb,#f7f7f5 88%,transparent)}.history button{color:#454540}.history button:hover,.history button[aria-current=true]{background:rgba(255,255,255,.72)}.source-logo{border-color:var(--bg);background:#e6e8ed;color:#47526a}.answer-content a{color:#315fb8}.answer-content pre{background:#1e1f22;color:#f5f5f4}.user-message{background:var(--panel)}.answer-actions{border-top-color:var(--line)}}

/* V4.4 compact stream */
.answer-head{display:none!important}.answer-content[data-surface=empty]{display:none}.turn[data-state=streaming] .answer-meta,.turn[data-state=streaming] .citation-row,.turn[data-state=streaming] .terminal-label{display:none}.source-activity{min-height:34px;margin:0;gap:9px}.source-stack{padding-left:5px}.source-logo{width:24px;height:24px;margin-left:-5px}.source-logo-fallback{background:#ececf0;color:#555b69}.source-label{font-size:13px}.insight-list{gap:8px;margin:9px 0 2px}.insight{grid-template-columns:22px minmax(0,1fr);gap:8px;padding:2px 0;font-size:15px}.insight-icon{padding-top:2px}.insight-text{line-height:1.58;color:var(--text)}.terminal-label:empty{display:none}.workstream-body{gap:5px}
@media (max-width:720px){.source-label{font-size:13px}.insight{font-size:15px}.workstream{margin-bottom:8px}}

/* V4.5 canonical stream */
.turn[data-state=partial] .answer-head{display:none!important}.turn[data-state=partial] .workstream{margin-bottom:10px}.turn[data-state=partial] .source-logo{animation:none}.citation-label{display:inline-flex;align-items:center;min-height:42px;color:var(--muted);font-size:12px}.turn[data-state=partial] .terminal-label{margin-top:4px}.turn[data-state=partial] .answer-content{margin-top:8px}


/* V4.6 source stack + single desktop scroll */
.conversation{scrollbar-gutter:stable;overscroll-behavior:contain}.answer-content{max-height:min(72svh,760px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:4px}.answer-actions{align-items:center;flex-wrap:wrap;gap:5px}.answer-action-buttons{display:flex;align-items:center;gap:3px}.citation-row{display:flex;align-items:center;gap:8px;min-height:44px;margin:0 5px 0 0}.answer-source-stack{display:flex;align-items:center;padding-left:0}.answer-source-logo,.answer-source-more{width:28px;height:28px;margin-left:-7px;display:grid;place-items:center;overflow:hidden;border:2px solid var(--bg);border-radius:50%;background:#ececf0;color:#555b69;font-size:10px;font-weight:750;text-decoration:none}.answer-source-logo:first-child{margin-left:0}.answer-source-logo img{width:100%;height:100%;object-fit:cover}.answer-source-logo:hover{z-index:2;transform:translateY(-1px)}.answer-source-logo-fallback{background:#ececf0;color:#555b69}.answer-source-more{background:var(--surface-2);font-size:9px}.answer-source-count{white-space:nowrap;color:var(--muted);font-size:12px}
@media (min-width:721px){.conversation{scrollbar-width:thin;scrollbar-color:#c6c6bf transparent}.conversation::-webkit-scrollbar{width:10px}.conversation::-webkit-scrollbar-track{background:transparent}.conversation::-webkit-scrollbar-thumb{background:#c6c6bf;border:3px solid var(--bg);border-radius:999px}.conversation::-webkit-scrollbar-thumb:hover{background:#a8a8a0}}
@media (max-width:720px){.answer-actions{gap:2px}.answer-source-logo,.answer-source-more{width:27px;height:27px}.answer-source-count{font-size:11px}}

/* VWR multi-layer renderers share one canonical answer surface. */
.renderer-block{min-width:0;margin:.7em 0}.renderer-block:first-child{margin-top:0}.renderer-block:last-child{margin-bottom:0}.block-label{margin-bottom:7px;color:var(--muted);font-size:12px;font-weight:700}.block-toolbar{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 8px 0 13px;border:1px solid #34363a;border-bottom:0;border-radius:12px 12px 0 0;background:#292b2f;color:#d7d9df;font-size:12px}.block-toolbar button{min-width:44px;min-height:36px;padding:0 9px;border:0;border-radius:8px;background:transparent;color:inherit}.block-toolbar button:hover,.block-toolbar button:focus-visible{background:#3a3d43;outline:2px solid #91aff5;outline-offset:-2px}.code-block pre{margin:0;border-radius:0 0 12px 12px}.code-block.is-buffering,.math-block.is-buffering{position:relative}.code-block.is-buffering:after,.math-block.is-buffering:after{content:"";position:absolute;right:12px;bottom:10px;width:6px;height:14px;border-radius:2px;background:#9eb5f0;animation:vwr-blink 1s steps(2,end) infinite}@keyframes vwr-blink{50%{opacity:0}}.evidence-block{padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.evidence-sources{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}.evidence-source{min-height:44px;display:inline-flex;align-items:center;gap:7px;padding:5px 9px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:inherit;text-decoration:none;font-size:12px}.evidence-source:focus-visible,.citation:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.table-viewport{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:12px}.table-block table{width:100%;border-collapse:collapse;font-size:14px}.table-block th,.table-block td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.math-block{padding:13px 15px;overflow-wrap:anywhere;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);text-align:center}.math-block code{background:transparent}.media-block{display:grid;gap:8px;padding:10px;border:1px solid var(--line);border-radius:12px}.error-block{display:grid;gap:4px;padding:11px 12px;border:1px solid #d99;border-radius:12px;background:#fff6f6;font-size:13px}.error-block span{color:var(--muted)}.answer-actions button:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
@media (max-width:720px){.table-viewport{overflow:visible;border:0}.table-block table,.table-block tbody,.table-block tr,.table-block td{display:block;width:100%}.table-block thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.table-block tr{margin:9px 0;padding:5px 11px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}.table-block td{display:grid;grid-template-columns:minmax(88px,36%) minmax(0,1fr);gap:10px;padding:7px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.table-block td:last-child{border-bottom:0}.table-block td:before{content:attr(data-label);color:var(--muted);font-size:12px;font-weight:700}.media-block{padding:8px}.evidence-source{max-width:100%}}

/* V4.9.1 canonical typography and bounded rich-content layout */
.answer-shell,.answer-content{min-width:0;max-width:100%}.answer-content{line-height:1.66;overflow-wrap:anywhere;word-break:normal;letter-spacing:0;word-spacing:0}.answer-content table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:collapse}.answer-content th,.answer-content td{padding:.55em .7em;border:1px solid var(--line);text-align:left;vertical-align:top}.answer-content img,.answer-content video{max-width:100%;height:auto}.answer-content li+li{margin-top:.3em}.answer-content p,.answer-content li{white-space:normal}.answer-content pre,.answer-content code{word-spacing:normal;letter-spacing:normal}.answer-content pre code{white-space:pre;overflow-wrap:normal;word-break:normal}

/* V4.10 Adaptive Question Ladder; isolated from VWR renderer blocks. */
.suggestion-shell{width:min(100%,760px);margin-top:24px}
.suggestions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;margin-top:0;text-align:left}
.suggestions button{min-width:0;min-height:52px;padding:10px 14px;text-align:left;line-height:1.35;overflow-wrap:anywhere;border:1px solid var(--line);border-radius:14px;background:var(--surface);transition:border-color .16s ease,background .16s ease,transform .16s ease}
.suggestions button:hover,.suggestions button:focus-visible{border-color:color-mix(in srgb,var(--text) 24%,var(--line));background:var(--surface-2);outline:0}
.suggestions button:active{transform:translateY(1px)}
.suggestion-refresh{min-height:44px;margin-top:8px;padding:0 12px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:13px}
.suggestion-refresh:hover,.suggestion-refresh:focus-visible{background:var(--surface-2);color:var(--text);outline:0}
@media (max-width:720px){
  .welcome{justify-content:flex-start;padding-top:4vh}
  .suggestion-shell{width:100%;margin-top:20px}
  .suggestions{grid-template-columns:1fr;gap:8px}
  .suggestions button{min-height:48px;padding:9px 12px;border-radius:14px;font-size:14px}
  .suggestion-refresh{margin-top:5px}
}


/* V4.10.4 Response Effort Levels — five real execution budgets. */
.effort-trigger{min-height:44px;display:inline-flex;align-items:center;gap:6px;padding:0 8px;border:0;border-radius:10px;background:transparent;font-weight:720;letter-spacing:-.01em}
.effort-trigger:hover,.effort-trigger:focus-visible{background:var(--surface-2);outline:0}
.effort-trigger strong{font-weight:720}.effort-chevron{margin-left:1px;color:var(--muted);font-size:14px;transition:transform .16s ease}
.effort-trigger[aria-expanded=true] .effort-chevron{transform:rotate(180deg)}
.effort-backdrop{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:20px;background:rgba(18,18,17,.42);backdrop-filter:blur(7px);opacity:0;transition:opacity .16s ease}
.effort-backdrop.open{opacity:1}
.effort-dialog{--effort-progress:25%;position:relative;width:min(520px,calc(100vw - 32px));padding:28px 28px 24px;border:1px solid color-mix(in srgb,var(--line) 82%,transparent);border-radius:26px;background:var(--surface);box-shadow:0 24px 80px rgba(20,20,18,.25);text-align:center}
.effort-close{position:absolute;top:10px;right:10px;width:44px;height:44px;border:0;border-radius:12px;background:transparent;color:var(--muted);font-size:25px;line-height:1}
.effort-close:hover,.effort-close:focus-visible{background:var(--surface-2);color:var(--text);outline:0}
.effort-title{margin:2px 44px 6px;font-size:27px;line-height:1.2;letter-spacing:-.025em}
.effort-description{min-height:42px;margin:0 auto 24px;color:var(--muted);font-size:14px;line-height:1.5}
.effort-rail{position:relative;height:12px;margin:0 24px -9px;background:linear-gradient(to right,var(--line),var(--line)) center/100% 2px no-repeat}
.effort-fill{position:absolute;top:5px;left:0;width:var(--effort-progress);height:2px;border-radius:999px;background:var(--text)}
.effort-thumb{position:absolute;top:50%;left:var(--effort-progress);width:20px;height:20px;transform:translate(-50%,-50%);border:5px solid var(--surface);border-radius:50%;background:var(--text);box-shadow:0 0 0 1px var(--text)}
.effort-options{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px}
.effort-options button{min-width:0;min-height:66px;display:grid;grid-template-rows:28px auto;place-items:center;padding:0 2px;border:0;border-radius:12px;background:transparent;color:var(--muted);font-size:12px;line-height:1.15}
.effort-options button:hover,.effort-options button:focus-visible{background:var(--surface-2);outline:0}
.effort-options button[aria-checked=true]{color:var(--text);font-weight:720}
.effort-dot{width:10px;height:10px;border:2px solid var(--surface);border-radius:50%;background:var(--line);box-shadow:0 0 0 1px var(--line)}
.effort-options button[aria-checked=true] .effort-dot{width:16px;height:16px;background:var(--text);box-shadow:0 0 0 1px var(--text)}
@media (max-width:720px){
  .route-control{max-width:calc(100vw - 128px)}
  .effort-trigger{max-width:100%;overflow:hidden;white-space:nowrap;font-size:17px}
  .effort-backdrop{place-items:end center;padding:0}
  .effort-dialog{width:100%;padding:28px 16px calc(20px + env(safe-area-inset-bottom));border-width:1px 0 0;border-radius:26px 26px 0 0}
  .effort-title{font-size:25px}.effort-description{max-width:320px;margin-bottom:22px}
  .effort-rail{margin-inline:18px}
  .effort-options button{min-height:70px;font-size:11px}
}

/* V4.12.0 complete-answer closed loop, preserving rebased UI/share/evidence. */
.source-logo,.answer-source-logo,.answer-source-more{padding:0;cursor:pointer;font:inherit}.source-logo:focus-visible,.answer-source-logo:focus-visible,.answer-source-more:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.evidence-item.is-selected{margin:0 -8px;padding:12px 8px;border-radius:10px;background:var(--surface-2);box-shadow:inset 3px 0 0 var(--blue)}
.shared-view .composer-wrap{display:none}.shared-view .conversation{padding-bottom:36px}.shared-view .new-chat{display:none}.shared-view .route-control:after{content:"Chỉ xem";margin-left:8px;padding:3px 7px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:11px;font-weight:650}
@media (min-width:721px){.answer-content{scrollbar-width:thin;scrollbar-color:#c6c6bf transparent}.answer-content::-webkit-scrollbar{width:10px}.answer-content::-webkit-scrollbar-track{background:transparent}.answer-content::-webkit-scrollbar-thumb{background:#c6c6bf;border:3px solid var(--bg);border-radius:999px}}
@media (max-width:720px){.answer-content{max-height:68svh;-webkit-overflow-scrolling:touch;touch-action:pan-y;padding-right:2px}.shared-view .conversation{padding-bottom:28px}}


/* V4.12.3 one scrollbar per whole conversation/session. */
.conversation{overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;scrollbar-gutter:stable}
.answer-content{max-height:none!important;overflow-y:visible!important;overscroll-behavior:auto;scrollbar-gutter:auto;padding-right:0!important}
@media (max-width:720px){.answer-content{max-height:none!important;overflow-y:visible!important;-webkit-overflow-scrolling:auto;touch-action:auto;padding-right:0!important}}


/* V4.12.4 constrain the main grid track so conversation owns vertical scroll. */
.main{min-height:0;height:100svh;overflow:hidden}

/* V4.13.1 Vietnamese typography integrity */
.workstream-summary-text,.status-text,.source-label,.insight-text,.answer-content,.answer-content h2,.answer-content h3,.user-message,textarea{letter-spacing:normal;word-spacing:normal;font-kerning:normal;text-rendering:optimizeLegibility}

/* V4.13.2 adaptive workstream renderer */
.turn[data-state=streaming] .workstream-summary{display:flex;color:var(--muted)}
.turn[data-state=streaming] .workstream[open] .workstream-summary{margin-bottom:2px}
.activity-list{gap:2px;margin:1px 0 3px;padding:2px 0}
.activity-list[hidden]{display:none!important}
.activity-item{position:relative;min-height:32px;display:grid;grid-template-columns:22px minmax(0,1fr) 18px;align-items:center;gap:8px;padding:3px 0;color:var(--muted);font-size:14px;line-height:1.35}
.activity-item+.activity-item:before{content:"";position:absolute;left:10px;top:-5px;width:1px;height:10px;background:color-mix(in srgb,var(--line) 76%,transparent)}
.activity-glyph{width:22px;height:22px;display:grid;place-items:center;color:color-mix(in srgb,var(--muted) 82%,transparent)}
.activity-glyph svg{width:16px;height:16px}
.activity-copy{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.activity-item.is-running{color:var(--text)}
.activity-item.is-running .activity-glyph{color:var(--text)}
.activity-item.is-complete{color:var(--muted)}
.activity-item.is-failed{color:var(--amber)}
.activity-state{width:18px;height:18px;display:grid;place-items:center;font-size:12px;color:var(--muted)}
.activity-pulse{width:7px;height:7px;margin:auto;border-radius:50%;background:currentColor;animation:activity-pulse 1.2s ease-in-out infinite}
@keyframes activity-pulse{50%{opacity:.3;transform:scale(.72)}}
.turn[data-state=streaming] .workstream-body{gap:3px}
.turn[data-state=streaming] .source-activity{margin-left:30px;min-height:31px}
.turn[data-state=complete] .activity-item.is-running,.turn[data-state=partial] .activity-item.is-running,.turn[data-state=failed] .activity-item.is-running{color:var(--muted)}
@media(max-width:720px){.activity-item{font-size:15px;min-height:34px;grid-template-columns:22px minmax(0,1fr) 18px}.activity-list{margin-top:0}.turn[data-state=streaming] .source-activity{margin-left:30px}}

/* V4.13.6 source strip + multi-tier evidence + truthful native64K badge */
.citation-row{min-width:0;max-width:100%;flex-wrap:nowrap!important;overflow:visible;margin-top:10px}.answer-source-strip{min-width:0;max-width:100%;height:34px;display:flex;align-items:center;gap:9px;white-space:nowrap}.answer-source-label{flex:0 0 auto;color:var(--muted);font-size:12px;font-weight:650}.answer-source-stack{position:relative;display:flex;align-items:center;flex:0 0 auto;padding-left:0}.answer-source-count{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px}.answer-source-logo,.answer-source-more{position:relative;overflow:visible}.answer-source-logo img{overflow:hidden;border-radius:50%}.source-tier-trigger{isolation:isolate}.source-tier-trigger:hover,.source-tier-trigger:focus-visible{z-index:12}.source-tier-popover{position:absolute;left:-4px;bottom:calc(100% + 9px);z-index:40;width:min(320px,78vw);display:grid;gap:5px;padding:11px 12px;border:1px solid var(--line);border-radius:13px;background:var(--surface);box-shadow:var(--shadow);color:var(--text);text-align:left;white-space:normal;line-height:1.38;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(4px);transition:opacity .12s ease,transform .12s ease,visibility .12s ease}.source-tier-trigger:hover .source-tier-popover,.source-tier-trigger:focus-visible .source-tier-popover{opacity:1;visibility:visible;transform:none}.source-tier-domain{overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:11px;font-weight:650;white-space:nowrap}.source-tier-role,.evidence-role{display:inline-flex;width:max-content;max-width:100%;align-items:center;min-height:20px;padding:0 7px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:10px;font-weight:700}.source-tier-popover strong{font-size:12px;line-height:1.35}.source-tier-summary{display:-webkit-box;overflow:hidden;color:var(--text);font-size:12px;-webkit-line-clamp:3;-webkit-box-orient:vertical}.source-tier-popover small{color:var(--muted);font-size:10px}.native64k-badge{border:1px solid color-mix(in srgb,var(--green) 32%,var(--line));background:color-mix(in srgb,var(--green) 8%,var(--surface));color:var(--green);font-weight:700}.evidence-item-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.evidence-item-head b{min-width:0;overflow:hidden;text-overflow:ellipsis}.evidence-summary{margin:7px 0 0;color:var(--text);font-size:12px;line-height:1.5}.evidence-meta{font-size:10px!important}.evidence-item>a{display:inline-block;margin-top:4px;color:var(--muted);font-size:11px;text-decoration:none}.evidence-item>a:hover{text-decoration:underline}@media(max-width:720px){.citation-row{width:100%}.answer-source-strip{width:100%;gap:7px}.answer-source-label{font-size:11px}.answer-source-count{font-size:11px}.source-tier-popover{left:-10px;width:min(300px,86vw)}.answer-source-logo,.answer-source-more{width:27px;height:27px}}

/* V4.14 single activity + canonical answer surface */
.assistant-avatar{display:none!important}
.assistant-row{display:block!important}
.turn[data-state=streaming] .workstream{display:block!important;margin:2px 0 12px!important}
.workstream-body{display:none!important}
.workstream-icon,.workstream-chevron,.spinner{display:none!important}
.workstream-summary{min-height:28px!important;padding:3px 0!important;margin:0!important;cursor:default!important;background:transparent!important;pointer-events:none!important}
.workstream-summary-text{display:inline-block!important;position:relative;background:linear-gradient(90deg,var(--muted) 0%,var(--muted) 34%,#10a37f 47%,#ffffff 50%,#10a37f 53%,var(--muted) 66%,var(--muted) 100%);background-size:240% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:v4140StatusSweep 1.55s linear infinite;font-weight:650}
@keyframes v4140StatusSweep{0%{background-position:100% 0}100%{background-position:-140% 0}}
.turn[data-state=complete] .workstream,.turn[data-state=partial] .workstream,.turn[data-state=failed] .workstream{display:none!important}
.activity-list,.source-activity,.insight-list{display:none!important}
.answer-source-strip{display:flex;align-items:center;gap:8px;min-width:0;max-width:100%}
.answer-source-stack{display:flex;align-items:center;flex:0 0 auto}
.answer-source-count{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:720px){.assistant-row{display:block!important}.assistant-avatar{display:none!important}.turn[data-state=streaming] .workstream{margin-bottom:10px!important}}


/* V4.14.2 canonical single-line stream surface */
.stream-status-line{display:flex;align-items:center;min-height:30px;margin:2px 0 10px;color:var(--muted);font-size:15px;line-height:1.4;overflow:hidden}
.stream-status-line[hidden]{display:none!important}
.stream-status-text{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:linear-gradient(90deg,var(--muted) 0%,var(--muted) 31%,#10a37f 46%,#fff 50%,#10a37f 54%,var(--muted) 69%,var(--muted) 100%);background-size:240% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:v4142StreamSweep 1.55s linear infinite;font-weight:650;letter-spacing:normal;word-spacing:normal;font-kerning:normal;text-rendering:optimizeLegibility}
@keyframes v4142StreamSweep{0%{background-position:100% 0}100%{background-position:-140% 0}}
.turn[data-state=complete] .stream-status-line,.turn[data-state=partial] .stream-status-line,.turn[data-state=failed] .stream-status-line{display:none!important}
/* Fail closed against any legacy stream surface reintroduced by stale HTML/replay. */
.workstream,.stream-status,.activity-list,.activity-item,.source-activity,.insight-list,.assistant-avatar,.answer-head,.answer-type-icon{display:none!important}
.assistant-row{display:block!important}
@media(max-width:720px){.stream-status-line{min-height:28px;margin:1px 0 9px;font-size:15px}.stream-status-text{max-width:calc(100vw - 40px)}}

/* V4.13.7 R2 canonical single public stream contract. Raw activities remain internal only. */
.turn .stream-status-line{display:flex}
.turn .stream-status-line[hidden],.turn[data-state=complete] .stream-status-line,.turn[data-state=partial] .stream-status-line,.turn[data-state=failed] .stream-status-line{display:none!important}
.turn .assistant-avatar,.turn .workstream,.turn .stream-status,.turn .activity-list,.turn .activity-item,.turn .activity-glyph,.turn .activity-state,.turn .source-activity,.turn .insight-list,.turn .answer-head,.turn .answer-type-icon{display:none!important}
.turn .assistant-row{display:block!important}

/* V4.13.8 ChatGPT-like mixed workstream: committed work + live work + insights. */
.turn .workstream-feed{display:grid!important;gap:8px;margin:2px 0 12px;min-width:0;max-width:100%}
.turn .workstream-feed[hidden]{display:none!important}
.turn .workstream-item{display:flex!important;align-items:flex-start;gap:7px;min-height:28px;padding:2px 0;color:var(--text);font-size:15px;line-height:1.42;min-width:0}
.turn .workstream-row{display:flex!important;align-items:center;gap:5px;min-width:0;max-width:100%}
.turn .workstream-label{display:inline-block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:650;letter-spacing:normal;word-spacing:normal}
.turn .workstream-item.is-complete .workstream-label{color:var(--text)}
.turn .workstream-item.is-running .workstream-label{background:linear-gradient(90deg,var(--muted) 0%,var(--muted) 30%,#10a37f 46%,#fff 50%,#10a37f 54%,var(--muted) 70%,var(--muted) 100%);background-size:240% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:v4138WorkSweep 1.55s linear infinite}
@keyframes v4138WorkSweep{0%{background-position:100% 0}100%{background-position:-140% 0}}
.turn .workstream-glyph{display:grid!important;place-items:center;flex:0 0 18px;width:18px;height:22px;color:var(--muted);margin-top:1px}
.turn .workstream-glyph svg{display:block!important;width:16px;height:16px}
.turn .workstream-glyph-web{color:var(--muted)}
.turn .workstream-chevron{display:inline-flex!important;align-items:center;justify-content:center;color:var(--muted);font-size:18px;line-height:1;transform:rotate(90deg);opacity:.82;flex:0 0 auto}
.turn .workstream-insight{display:block!important;margin:3px 0 7px;padding:0;min-width:0;color:var(--text)}
.turn .workstream-insight-text{font-size:15.5px;line-height:1.58;letter-spacing:normal;word-spacing:normal}
.turn .workstream-insight-text>:first-child{margin-top:0}.turn .workstream-insight-text>:last-child{margin-bottom:0}
.turn .workstream-insight-text p{margin:0 0 9px}
.turn .answer-content{margin-top:3px}
.turn[data-state=complete] .workstream-item.is-running,.turn[data-state=partial] .workstream-item.is-running,.turn[data-state=failed] .workstream-item.is-running{display:none!important}
/* Legacy single-status/timeline surfaces stay disabled. */
.turn .stream-status-line,.turn .stream-status,.turn .workstream:not(.workstream-feed),.turn .activity-list,.turn .activity-item,.turn .source-activity,.turn .insight-list,.turn .assistant-avatar,.turn .answer-head,.turn .answer-type-icon{display:none!important}
@media(max-width:720px){.turn .workstream-feed{gap:7px;margin:1px 0 11px}.turn .workstream-item{font-size:15px;min-height:29px}.turn .workstream-label{max-width:calc(100vw - 72px)}.turn .workstream-insight-text{font-size:15.5px;line-height:1.56}}

/* V4.14.2 progressive source favicons inside the live workstream. */
.turn .workstream-live-favicons{display:inline-flex;align-items:center;flex:0 0 auto;padding-left:5px;margin:0 1px 0 0;height:22px}
.turn .workstream-favicon{--favicon-index:0;width:21px;height:21px;margin-left:-5px;display:grid;place-items:center;overflow:hidden;border:2px solid var(--bg);border-radius:50%;background:var(--surface-2);color:var(--muted);font-size:9px;font-weight:750;box-shadow:0 0 0 1px color-mix(in srgb,var(--line) 62%,transparent);transform-origin:center}
.turn .workstream-favicon:first-child{margin-left:0}.turn .workstream-favicon img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.turn .workstream-live-favicons.is-running .workstream-favicon{animation:v4142FaviconRun 1.35s ease-in-out infinite;animation-delay:calc(var(--favicon-index) * .13s)}
@keyframes v4142FaviconRun{0%,100%{transform:translateY(0) scale(.96);opacity:.78}50%{transform:translateY(-2px) scale(1.06);opacity:1;box-shadow:0 4px 12px rgba(34,86,170,.18)}}
.turn .workstream-favicon-skeleton{width:21px;height:21px;border-radius:50%;background:linear-gradient(90deg,var(--surface-2),color-mix(in srgb,var(--surface-2) 55%,#fff),var(--surface-2));background-size:220% 100%;animation:v4138WorkSweep 1.35s linear infinite}
.turn[data-state=complete] .workstream-live-favicons .workstream-favicon,.turn[data-state=partial] .workstream-live-favicons .workstream-favicon{animation:none}
@media(max-width:720px){.turn .workstream-favicon{width:20px;height:20px}.turn .workstream-live-favicons{height:21px;padding-left:4px}}

/* V4.15.2 semantic surface */
.processing-summary{min-height:34px;display:inline-flex;align-items:center;gap:6px;margin:1px 0 9px;padding:3px 7px 3px 0;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:14px;text-align:left}
.processing-summary:hover{color:var(--text);background:var(--surface-2);padding-left:7px;margin-left:-7px}.processing-summary[hidden]{display:none!important}.processing-summary-chevron{transition:transform .16s ease}.processing-summary[aria-expanded=true] .processing-summary-chevron{transform:rotate(90deg)}
.turn[data-processing-expanded=false] .workstream-feed{margin-bottom:0}.jump-latest{position:absolute;z-index:8;left:50%;bottom:112px;transform:translateX(-50%);width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--surface);box-shadow:0 6px 22px rgba(24,24,22,.12);color:var(--text);font-size:18px}.jump-latest[hidden]{display:none!important}.jump-latest:hover{background:var(--surface-2)}
@media(max-width:720px){.processing-summary{font-size:14.5px}.jump-latest{bottom:104px;width:40px;height:40px}}

/* V4.15.2 live-tail must not animate every streamed paint. */
.conversation{scroll-behavior:auto!important}
/* V4.15.4-r4 Semantic UX Closure: fewer public states, one source surface, adaptive answer document. */
.suggestions{display:none!important}.turn .workstream-glyph{display:none!important}.turn .workstream-item{gap:8px}.evidence-block{display:none!important}
.canonical-text-block.is-streaming-text{white-space:pre-wrap;line-height:1.62}.stream-stable-unit,.stream-live-tail{white-space:pre-wrap}.stream-live-tail{opacity:.96}
.adaptive-answer-component{min-width:0;margin:1.15em 0}.adaptive-answer-component:first-child{margin-top:0}.adaptive-answer-component:last-child{margin-bottom:0}.adaptive-answer-component>h2:first-child,.adaptive-answer-component>h3:first-child{margin-top:0}
.adaptive-answer-component[data-component="verdict"]{margin-bottom:1.25em}.adaptive-answer-component[data-component="recommendation"]{margin-top:1.3em}.adaptive-answer-component[data-component="contradiction"]{padding-left:12px;border-left:2px solid color-mix(in srgb,var(--text) 24%,var(--line))}
.adaptive-answer-component[data-component="comparison"]{max-width:100%;overflow-x:auto}.adaptive-answer-component table{width:100%;border-collapse:collapse;font-size:14px}.adaptive-answer-component th,.adaptive-answer-component td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.adaptive-answer-component th{font-weight:700}.adaptive-answer-component[data-component="key-facts"] ul{margin:.35em 0}.adaptive-answer-component[data-component="pros-cons"] ul{margin:.4em 0}
.turn .workstream-live-favicons{margin-left:0}.turn .workstream-favicon-skeleton{display:none!important}
@media(max-width:720px){.adaptive-answer-component{margin:1em 0}.adaptive-answer-component[data-component="comparison"]{overflow-x:auto}.adaptive-answer-component table{min-width:520px;font-size:13px}.adaptive-answer-component th,.adaptive-answer-component td{padding:8px 9px}}

/* V4.17.2 adaptive sourced-answer document */
.evidence-insight-strip{display:grid;gap:7px;margin:5px 0 16px;padding:11px 13px;border:1px solid color-mix(in srgb,var(--blue) 18%,var(--line));border-radius:14px;background:color-mix(in srgb,var(--blue) 4%,var(--surface))}.evidence-insight-strip[hidden]{display:none!important}.evidence-insight-head{display:flex;align-items:center;gap:7px;min-width:0;color:var(--muted);font-size:11px}.evidence-insight-head strong{color:var(--text);font-size:12px}.evidence-insight-head>span:last-child{margin-left:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.evidence-insight-mark{display:grid;place-items:center;width:20px;height:20px;border-radius:7px;background:var(--surface-2);color:var(--blue);font-size:11px;font-weight:800}.evidence-insight-text{font-size:14.5px;line-height:1.55}.evidence-insight-text>:first-child{margin-top:0}.evidence-insight-text>:last-child{margin-bottom:0}
.adaptive-answer-component{position:relative;margin:1.25em 0;padding:0;overflow:visible}.adaptive-component-head{display:flex;align-items:center;gap:8px;margin:0 0 8px;color:var(--text);font-size:13px;font-weight:740}.adaptive-component-icon{display:grid;place-items:center;width:24px;height:24px;flex:0 0 24px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);font-size:12px}.adaptive-component-title{min-width:0;line-height:1.3}.adaptive-component-body>:first-child{margin-top:0}.adaptive-component-body>:last-child{margin-bottom:0}
.adaptive-answer-component[data-component="verdict"],.adaptive-answer-component[data-component="recommendation"]{padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.adaptive-answer-component[data-component="verdict"] .adaptive-component-icon{background:color-mix(in srgb,var(--green) 8%,var(--surface));color:var(--green)}.adaptive-answer-component[data-component="recommendation"] .adaptive-component-icon{background:color-mix(in srgb,var(--blue) 8%,var(--surface));color:var(--blue)}
.adaptive-answer-component[data-component="key-facts"]{padding:12px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--surface-2) 55%,transparent)}.key-facts-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.key-fact-card{min-width:0;display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;align-items:start;padding:9px 10px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font-size:13.5px;line-height:1.45}.key-fact-index{display:grid;place-items:center;width:20px;height:20px;border-radius:7px;background:var(--surface-2);color:var(--muted);font-size:10px;font-weight:800}.key-fact-card p{margin:0}
.adaptive-answer-component[data-component="comparison"],.adaptive-answer-component[data-component="benchmark"],.adaptive-answer-component[data-component="reviewer"]{padding:12px 13px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.adaptive-answer-component[data-component="comparison"] .adaptive-component-body,.adaptive-answer-component[data-component="benchmark"] .adaptive-component-body{overflow-x:auto}.adaptive-answer-component[data-component="comparison"] table,.adaptive-answer-component[data-component="benchmark"] table{margin:0;min-width:100%}.adaptive-answer-component[data-component="reviewer"] .adaptive-component-body{font-size:14.5px}
.adaptive-answer-component[data-component="pros-cons"]{padding:12px 13px;border:1px solid var(--line);border-radius:14px}.adaptive-answer-component[data-component="pros-cons"] .adaptive-component-body{columns:2;column-gap:24px}.adaptive-answer-component[data-component="pros-cons"] .adaptive-component-body>*{break-inside:avoid}
.adaptive-answer-component[data-component="contradiction"]{padding:12px 13px;border:1px solid color-mix(in srgb,var(--text) 22%,var(--line));border-left:4px solid color-mix(in srgb,var(--text) 50%,var(--line));border-radius:12px;background:var(--surface)}.adaptive-answer-component[data-component="contradiction"] .adaptive-component-icon{font-weight:900}
.adaptive-answer-component[data-component="timeline"] ol,.adaptive-answer-component[data-component="timeline"] ul{position:relative;margin:.25em 0;padding-left:1.7em}.adaptive-answer-component[data-component="timeline"] li{padding:0 0 .75em .25em}.adaptive-answer-component[data-component="ranking"] ol{counter-reset:rank;list-style:none;padding:0;margin:.25em 0}.adaptive-answer-component[data-component="ranking"] ol>li{counter-increment:rank;display:grid;grid-template-columns:30px minmax(0,1fr);gap:9px;align-items:start;padding:8px 0;border-bottom:1px solid var(--line)}.adaptive-answer-component[data-component="ranking"] ol>li:before{content:counter(rank);display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--surface-2);font-size:11px;font-weight:800}
.answer-source-strip{padding:3px 0}.answer-source-label{font-weight:720}.answer-source-count{max-width:360px}
@media(max-width:720px){.evidence-insight-strip{margin:4px 0 14px;padding:10px 11px}.evidence-insight-head{flex-wrap:wrap}.evidence-insight-head>span:last-child{width:100%;margin-left:27px}.key-facts-grid{grid-template-columns:1fr}.adaptive-answer-component[data-component="pros-cons"] .adaptive-component-body{columns:1}.adaptive-answer-component[data-component="comparison"],.adaptive-answer-component[data-component="benchmark"],.adaptive-answer-component[data-component="reviewer"],.adaptive-answer-component[data-component="verdict"],.adaptive-answer-component[data-component="recommendation"]{padding:11px}.answer-source-count{max-width:45vw}}

/* VIF19 semantic answer stack + progressive evidence insight */
.adaptive-answer-stack{display:grid;gap:14px;min-width:0;margin:2px 0 4px}.adaptive-answer-stack>.adaptive-answer-component{margin:0}.adaptive-answer-stack .adaptive-component-head{margin-bottom:9px;font-size:14px;font-weight:760;letter-spacing:-.01em}.adaptive-answer-stack .adaptive-component-body{font-size:15px;line-height:1.62}.adaptive-answer-stack .adaptive-component-icon{width:22px;height:22px;flex-basis:22px;border-radius:7px;font-size:11px}.adaptive-answer-stack .adaptive-answer-component[data-component="analysis"]{padding:2px 1px}.adaptive-answer-stack .adaptive-answer-component[data-component="verdict"],.adaptive-answer-stack .adaptive-answer-component[data-component="recommendation"],.adaptive-answer-stack .adaptive-answer-component[data-component="key-facts"],.adaptive-answer-stack .adaptive-answer-component[data-component="comparison"],.adaptive-answer-stack .adaptive-answer-component[data-component="benchmark"],.adaptive-answer-stack .adaptive-answer-component[data-component="reviewer"]{border-radius:16px}.adaptive-answer-stack .adaptive-answer-component[data-component="comparison"] table,.adaptive-answer-stack .adaptive-answer-component[data-component="benchmark"] table{font-size:13.5px}.adaptive-answer-stack .adaptive-answer-component[data-component="comparison"] th,.adaptive-answer-stack .adaptive-answer-component[data-component="benchmark"] th{position:sticky;top:0;background:var(--surface);z-index:1}.adaptive-answer-stack .key-fact-card{font-size:14px;line-height:1.5}.evidence-insight-strip{transition:border-color .16s ease,background .16s ease}.evidence-insight-strip[data-evidence-state="reading"]{border-style:dashed;background:color-mix(in srgb,var(--blue) 3%,var(--surface))}.evidence-insight-strip[data-evidence-state="verified"]{border-style:solid}.evidence-insight-state{display:inline-flex;align-items:center;min-height:20px;padding:0 7px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:10px;font-weight:720;white-space:nowrap}.evidence-insight-meta{margin-left:auto!important;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.evidence-insight-strip[data-evidence-state="reading"] .evidence-insight-mark{animation:vif19InsightPulse 1.5s ease-in-out infinite}@keyframes vif19InsightPulse{0%,100%{opacity:.55;transform:scale(.94)}50%{opacity:1;transform:scale(1)}}@media(max-width:720px){.adaptive-answer-stack{gap:12px}.adaptive-answer-stack .adaptive-component-body{font-size:15px}.evidence-insight-state{margin-left:auto}.evidence-insight-meta{width:100%;margin-left:27px!important}}

.adaptive-answer-stack .adaptive-answer-component[data-component="verification"]{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:color-mix(in srgb,var(--surface) 96%,var(--blue) 4%)}

/* VIF22 canonical Markdown table renderer */
.markdown-table-viewport{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:12px;-webkit-overflow-scrolling:touch}
.markdown-table-viewport table{display:table!important;width:100%;min-width:640px;max-width:none!important;margin:0;border-collapse:collapse}
.markdown-table-viewport th,.markdown-table-viewport td{min-width:120px;padding:9px 11px;border:0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal}
.markdown-table-viewport th{font-weight:700;white-space:nowrap;background:var(--surface)}
.markdown-table-viewport tr:last-child td{border-bottom:0}
.adaptive-answer-component[data-component="comparison"] .markdown-table-viewport{overflow-x:auto}
.adaptive-answer-component[data-component="comparison"] .markdown-table-viewport th:first-child,.adaptive-answer-component[data-component="comparison"] .markdown-table-viewport td:first-child{position:sticky;left:0;z-index:1;background:var(--surface)}
@media(max-width:720px){.markdown-table-viewport{margin-inline:-1px}.markdown-table-viewport table{min-width:680px;font-size:13px}.markdown-table-viewport th,.markdown-table-viewport td{padding:8px 9px;min-width:128px}.adaptive-answer-component[data-component="comparison"]{overflow:visible}}

/* VIF24 Full Primitive UI */
.answer-content h1{margin:1.35em 0 .5em;font-size:24px;line-height:1.22;letter-spacing:-.018em}
.answer-content blockquote{margin:1em 0;padding:10px 14px;border-left:3px solid color-mix(in srgb,var(--text) 32%,var(--line));border-radius:0 10px 10px 0;background:color-mix(in srgb,var(--surface-2) 62%,transparent);color:var(--muted)}
.markdown-rule{height:1px;margin:1.25em 0;border:0;background:var(--line)}
.answer-content del{color:var(--muted);text-decoration-thickness:1.5px}
.task-list-item{display:flex;align-items:flex-start;gap:8px}.task-list-item input{margin-top:.27em;accent-color:var(--accent)}
.answer-content li>ul,.answer-content li>ol{margin:.35em 0 .2em;padding-left:1.3em}
.markdown-image,.media-preview{margin:1em 0}.markdown-image img,.image-preview img,.video-preview video{display:block;width:auto;max-width:100%;max-height:560px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);object-fit:contain}.markdown-image figcaption,.media-preview figcaption{margin-top:7px;color:var(--muted);font-size:12px;line-height:1.4}.video-preview video{width:100%;background:#111}.audio-preview audio{display:block;width:min(100%,560px)}
.artifact-block{padding:0}.artifact-card{min-width:0;display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.artifact-file-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:10px;font-weight:800}.artifact-file-meta{min-width:0;display:grid;gap:3px}.artifact-file-meta strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.artifact-file-meta small{color:var(--muted);font-size:11px}.artifact-open{min-height:36px;display:inline-flex;align-items:center;padding:0 10px;border-radius:9px;color:inherit;text-decoration:none}.artifact-open:hover{background:var(--surface-2)}
.math-block{overflow-x:auto}.math-native{display:inline-flex;align-items:center;gap:.12em;min-height:36px;padding:4px 8px;font-family:Georgia,'Times New Roman',serif;font-size:1.2em;white-space:nowrap}.math-frac{display:inline-grid;grid-template-rows:auto auto;align-items:center;text-align:center;vertical-align:middle}.math-frac>span:first-child{padding:0 .18em .08em;border-bottom:1px solid currentColor}.math-frac>span:last-child{padding:.08em .18em 0}.math-sqrt{display:inline-flex;align-items:flex-start}.math-radicand{border-top:1px solid currentColor;padding:0 .1em}.math-native sup,.math-native sub{font-size:.7em;line-height:0}
.inline-citation-strip{display:inline-flex;align-items:center;gap:3px;margin-left:7px;vertical-align:middle}.inline-citation-chip{min-width:22px;height:22px;padding:0 6px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2);color:var(--muted);font-size:10px;font-weight:800}.inline-citation-chip:hover,.inline-citation-chip:focus-visible{background:var(--surface);color:var(--text);outline:2px solid var(--blue);outline-offset:1px}
.pros-cons-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pros-cons-grid>div{min-width:0;padding:10px 11px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}.timeline-list{position:relative;list-style:none;padding-left:18px!important}.timeline-list:before{content:"";position:absolute;left:5px;top:.5em;bottom:.5em;width:1px;background:var(--line)}.timeline-list>li{position:relative;padding:0 0 .8em 8px}.timeline-list>li:before{content:"";position:absolute;left:-16px;top:.55em;width:7px;height:7px;border:2px solid var(--surface);border-radius:50%;background:var(--muted)}
@media(max-width:720px){.answer-content h1{font-size:25px}.markdown-image img,.image-preview img{width:100%;max-height:68svh}.artifact-card{grid-template-columns:38px minmax(0,1fr) auto;padding:10px}.artifact-file-icon{width:38px;height:38px}.pros-cons-grid{grid-template-columns:1fr}.inline-citation-strip{margin-left:4px}.math-native{font-size:1.12em}}

/* VIF23 R1 — ChatGPT-like render parity: text-first, structured only where useful. */
.adaptive-answer-native{min-width:0;margin:1.05em 0}
.adaptive-answer-native:first-child{margin-top:0}.adaptive-answer-native:last-child{margin-bottom:0}
.adaptive-answer-native>h2:first-child,.adaptive-answer-native>h3:first-child{margin-top:0}
.adaptive-answer-stack{gap:17px;margin:0}
.adaptive-answer-stack>.adaptive-answer-component{margin:0}
.adaptive-answer-component[data-component="verdict"]{padding:2px 0 2px 12px;border:0;border-left:3px solid color-mix(in srgb,var(--green) 70%,var(--line));border-radius:0;background:transparent}
.adaptive-answer-component[data-component="recommendation"]{padding:2px 0;border:0;border-radius:0;background:transparent}
.adaptive-answer-component[data-component="comparison"],.adaptive-answer-component[data-component="benchmark"],.adaptive-answer-component[data-component="reviewer"],.adaptive-answer-component[data-component="pros-cons"]{padding:0;border:0;background:transparent}
.adaptive-answer-component[data-component="verification"]{padding:8px 10px;border:0;border-radius:10px;background:var(--surface-2)}
.adaptive-answer-component[data-component="analysis"] .adaptive-component-icon,.adaptive-answer-component[data-component="pros-cons"] .adaptive-component-icon,.adaptive-answer-component[data-component="timeline"] .adaptive-component-icon{display:none}
.adaptive-component-head{margin-bottom:7px;gap:7px}.adaptive-component-title{font-weight:740}
.adaptive-answer-component[data-component="comparison"] .adaptive-component-body,.adaptive-answer-component[data-component="benchmark"] .adaptive-component-body{overflow:visible}
.comparison-cell-state{display:inline-flex;align-items:center;min-height:22px;padding:1px 7px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:11px;font-weight:700;line-height:1.25;white-space:nowrap}
.comparison-cell-state.is-verified{color:var(--green);background:color-mix(in srgb,var(--green) 9%,var(--surface))}
.comparison-cell-state.is-conflict{color:#9a5b16;background:#fff7e8}
.comparison-cell-state.is-unknown{color:var(--muted);background:transparent;padding-inline:0}
.comparison-cell-evidence{display:-webkit-box;margin-top:5px;overflow:hidden;color:var(--text);font-size:12px;line-height:1.45;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.markdown-table-viewport[data-table-mode="comparison-matrix"] td{min-width:150px}
.markdown-table-viewport[data-table-mode="comparison-matrix"] th:first-child,.markdown-table-viewport[data-table-mode="comparison-matrix"] td:first-child{min-width:128px}
@media(max-width:720px){.adaptive-answer-stack{gap:15px}.adaptive-answer-component[data-component="verdict"]{padding-left:10px}.adaptive-answer-component[data-component="verification"]{padding:8px 9px}.markdown-table-viewport[data-table-mode="comparison-matrix"] table{min-width:620px}.markdown-table-viewport[data-table-mode="comparison-matrix"] td{min-width:144px}.comparison-cell-evidence{-webkit-line-clamp:2}}

/* VIF24 verified attachment transport */
.attachment-tray{width:min(100%,790px);margin:0 auto 7px;display:flex;gap:7px;overflow-x:auto;padding:2px 1px}.attachment-tray[hidden]{display:none}.attachment-chip{max-width:260px;min-height:34px;display:inline-flex;align-items:center;gap:6px;padding:4px 7px 4px 9px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font-size:12px;white-space:nowrap}.attachment-kind{font-size:10px;font-weight:750;color:var(--muted)}.attachment-name{overflow:hidden;text-overflow:ellipsis}.attachment-chip button{width:26px;height:26px;border:0;border-radius:8px;background:transparent;color:var(--muted)}.attachment-chip button:hover{background:var(--surface-2);color:var(--text)}

/* VIF render parity: dynamic composer clearance + contained wide primitives. */
.conversation{padding-bottom:max(150px,var(--composer-clearance,150px))}
.answer-content pre{max-width:100%;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.answer-content pre code{display:block;min-width:max-content}
.artifact-card,.citation,.answer-source-strip{max-width:100%}
.artifact-open{flex-shrink:0}
@media(max-width:720px){.conversation{padding-bottom:max(calc(138px + env(safe-area-inset-bottom)),var(--composer-clearance,138px))}}

/* VIF30 R4 source assessment inline contract: one natural paragraph, no card/chrome. */
.evidence-insight-strip{display:block!important;margin:5px 0 12px!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;color:var(--text)!important;font-size:15px!important;line-height:1.58!important;transition:none!important}
.evidence-insight-head,.evidence-insight-mark,.evidence-insight-state,.evidence-insight-meta{display:none!important}
@media(max-width:720px){.evidence-insight-strip{margin:4px 0 11px!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;font-size:15px!important;line-height:1.56!important}}


/* Insight-to-answer handoff: remove retired/empty surfaces from layout. */
.turn .evidence-insight-strip[hidden]{display:none!important;margin:0!important}
.turn .answer-meta:empty{display:none;margin:0}
.turn .processing-summary{margin:0 0 6px;vertical-align:top}
.turn .processing-summary:not([hidden]) ~ .answer-meta:not(:empty){margin:6px 0}
.turn .processing-summary:not([hidden]) ~ .answer-content{margin-top:0}
.turn .processing-summary:not([hidden]) ~ .answer-content > :first-child,
.turn .processing-summary:not([hidden]) ~ .answer-content > :first-child > :first-child,
.turn .processing-summary:not([hidden]) ~ .answer-content > :first-child > :first-child > :first-child,
.turn .processing-summary:not([hidden]) ~ .answer-content > :first-child > :first-child > :first-child > :first-child{margin-top:0}

/* R37 tenant shared-render shell: hidden tenant-only controls are removed from the grid. */
body[data-tenant-mode="true"] .composer{grid-template-columns:minmax(0,1fr) 44px 44px!important}
body[data-tenant-mode="true"] .attach-button,body[data-tenant-mode="true"] #shareButton{display:none!important}
@media(max-width:720px){body[data-tenant-mode="true"] .composer{grid-template-columns:minmax(0,1fr) 44px 44px!important}}