:root{--chat-pill:var(--side);--chat-pill-line:var(--line);--chat-pill-focus:var(--line-3);--chat-bubble-line:var(--line);--chat-soft:var(--hover);--chat-chip:var(--hover);--chat-chip-hover:var(--active);--chat-row-hover:var(--side);--chat-button-hover:var(--active)}.chat-pill{display:flex;align-items:flex-end;gap:4px;padding:8px;border-radius:28px;background:var(--chat-pill);box-shadow:inset 0 0 0 1px var(--chat-pill-line);transition:box-shadow var(--dur-base) var(--ease)}.chat-pill:focus-within{box-shadow:inset 0 0 0 1px var(--chat-pill-focus)}.chat-pill[data-dragging]{box-shadow:inset 0 0 0 1px var(--accent);background:var(--accent-soft)}.chat-pill-field{flex:1;min-width:0;align-self:center;padding:6px 2px}.chat-pill textarea{display:block;width:100%;border:0;resize:none;background:transparent;outline:none;color:var(--ink);font-size:var(--fs-chat);line-height:24px;height:24px;max-height:192px;overflow-y:auto}.chat-pill textarea::placeholder{color:var(--ink-3)}.chat-pill-compact{padding:6px;border-radius:24px}.chat-pill-compact textarea{font-size:var(--fs-body);line-height:22px;height:22px;max-height:132px}.chat-pill-compact .chat-round{width:32px;height:32px}.chat-pill-chips{display:flex;flex-wrap:wrap;align-items:center;gap:4px;min-width:0}.chat-pill-field>.chat-pill-chips{margin-bottom:8px}.chat-round{width:36px;height:36px;border-radius:9999px;padding:0;flex:none}.chat-round svg{width:18px;height:18px}.chat-attach{color:var(--ink)}.chat-attach:not([data-disabled]):hover{background:var(--chat-button-hover)}.chat-send{position:relative;background:var(--accent);color:var(--bg)}.chat-send:not([data-disabled]):hover{background:var(--accent-hover)}.chat-send-go,.chat-send-stop{position:absolute;inset:0;display:grid;place-items:center;transition:opacity .15s var(--ease),transform .15s var(--ease)}.chat-send svg{stroke-width:2}.chat-send .chat-send-stop svg{width:12px;height:12px}.chat-send:not([data-running]) .chat-send-stop,.chat-send[data-running] .chat-send-go{opacity:0;transform:scale(.5)}.chat-ctx{height:26px;max-width:260px;display:inline-flex;align-items:center;gap:5px;padding:0 6px 0 7px;border-radius:var(--radius-control);background:var(--accent-tint);box-shadow:inset 0 0 0 1px var(--accent-line);font-size:var(--fs-meta);line-height:16px;font-weight:500;color:var(--accent);white-space:nowrap;flex:none}.chat-ctx>span{min-width:0;overflow:hidden;text-overflow:ellipsis}.chat-ctx .lucide{color:var(--accent)}.chat-ctx-x{width:16px;height:16px;margin-right:-2px;border-radius:4px;display:grid;place-items:center;color:var(--accent);transition:background-color var(--dur-fast) var(--ease)}.chat-ctx-x:not([data-disabled]):hover{background:var(--accent-line);color:var(--accent)}.chat-mention-menu{width:300px;padding:4px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-menu);transform-origin:bottom left;animation:chat-menu-in .15s var(--ease)}@keyframes chat-menu-in{0%{opacity:0;transform:scale(.97)}}.chat-turns>*+*{margin-top:48px}.chat-turns[data-compact]>*+*{margin-top:28px}.chat-user{display:flex;justify-content:flex-end;align-items:center;gap:8px}.chat-user-acts{display:flex;opacity:0;transition:opacity var(--dur-fast) var(--ease)}.chat-user-acts:focus-within,.chat-user:hover .chat-user-acts{opacity:1}.chat-bubble{max-width:520px;background:var(--hover);border:1px solid var(--chat-bubble-line);border-radius:24px 24px 8px 24px;padding:11px 16px;font-size:var(--fs-chat);line-height:24px;color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere}[data-compact] .chat-bubble{max-width:420px;font-size:var(--fs-body);line-height:22px;padding:9px 16px}.chat-user-edit{width:min(520px,100%);padding:12px 12px 10px 16px;border-radius:24px;background:var(--chat-pill);box-shadow:inset 0 0 0 1px var(--chat-pill-focus)}[data-compact] .chat-user-edit{width:min(420px,100%)}.chat-user-edit textarea{display:block;width:100%;border:0;resize:none;background:transparent;outline:none;color:var(--ink);font-size:var(--fs-chat);line-height:24px;field-sizing:content;min-height:48px;max-height:240px;overflow-y:auto}[data-compact] .chat-user-edit textarea{font-size:var(--fs-body);line-height:22px;min-height:44px}.chat-user-edit-row{display:flex;justify-content:flex-end;gap:6px;margin-top:6px}.chat-turn>.chat-answer,.chat-turn>[role=alert]{margin-top:24px}[data-compact] .chat-turn>.chat-answer,[data-compact] .chat-turn>[role=alert]{margin-top:16px}.chat-answer>*+*{margin-top:8px}.chat-answer>.chat-rich{margin-top:16px}.chat-icon{width:32px;height:32px;border-radius:9999px;color:var(--ink-3)}.chat-icon:not([data-disabled]):hover{background:var(--chat-soft);color:var(--ink)}.chat-icon[aria-pressed=true]{color:var(--accent)}.chat-acts{margin-left:-8px;height:32px;display:flex;align-items:center;opacity:0;transition:opacity .15s var(--ease)}.chat-acts:focus-within,.chat-acts[data-pinned],.chat-answer:hover .chat-acts{opacity:1}.chat-answer>.chat-acts{margin-top:4px}.chat-srcbtn{height:28px;margin-left:4px;padding:0 10px;border-radius:9999px;font-size:var(--fs-ui);font-weight:400;color:var(--ink-3)}.chat-srcbtn:not([data-disabled]):hover,.chat-srcbtn[aria-expanded=true]{background:var(--chat-soft);color:var(--ink)}.chat-srcs{display:flex;flex-wrap:wrap;gap:6px;padding:4px 0 2px}.chat-src{height:28px;max-width:260px;display:inline-flex;align-items:center;gap:6px;padding:0 12px 0 5px;border-radius:9999px;background:var(--chat-chip);font-size:var(--fs-meta);line-height:16px;font-weight:500;color:var(--ink-2)}.chat-src:not([data-disabled]):hover,.chat-src[data-open]{background:var(--chat-chip-hover);color:var(--ink)}.chat-src-n{width:18px;height:18px;border-radius:9999px;background:var(--bg);display:grid;place-items:center;font-size:var(--fs-micro);font-weight:600;color:var(--ink-3);font-variant-numeric:tabular-nums;flex:none}.chat-src-t{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-cite{display:inline-grid;place-items:center;min-width:16px;height:16px;padding:0 4px;margin-left:2px;border-radius:9999px;background:var(--chat-soft);color:var(--ink-2);font-size:var(--fs-micro);line-height:16px;font-weight:600;font-variant-numeric:tabular-nums;vertical-align:1px;transition:background-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.chat-cite:hover,.chat-cite[data-open]{background:var(--ink);color:var(--bg)}.chat-hov{width:340px;padding:12px}.chat-collapse{display:grid;grid-template-rows:1fr;transition:grid-template-rows .24s var(--ease-drawer),opacity .2s var(--ease)}.chat-collapse>div{overflow:hidden;min-height:0}.chat-collapse:not([data-open]){grid-template-rows:0fr;opacity:0}.chat-collapse:not([data-open])>div{visibility:hidden;transition:visibility 0s .24s}.chat-tools-head{height:28px;display:inline-flex;align-items:center;gap:6px;padding:0 4px 0 0;font-size:var(--fs-ui);line-height:18px;color:var(--ink-3);border-radius:var(--radius-control)}.chat-tools-head:hover{color:var(--ink)}.chat-tools-chev{color:var(--ink-4);transition:transform .2s var(--ease-drawer)}.chat-tools-head[aria-expanded=true] .chat-tools-chev{transform:rotate(90deg)}.chat-tools-label{animation:chat-swap .2s var(--ease)}@keyframes chat-swap{0%{opacity:0;filter:blur(2px)}}.chat-steps{list-style:none;padding:0 0 6px 20px}.chat-step{height:26px;font-size:var(--fs-ui);line-height:26px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;animation:chat-row-in .22s var(--ease)}@keyframes chat-row-in{0%{opacity:0;transform:translateY(3px)}}.chat-spin{width:12px;height:12px;border-radius:9999px;border:1.5px solid var(--line-2);border-top-color:var(--ink-2);animation:chat-spin .7s linear infinite;flex:none}@keyframes chat-spin{to{transform:rotate(1turn)}}.chat-shimmer{background:linear-gradient(90deg,var(--ink-3) 0,var(--ink-3) 35%,var(--ink) 50%,var(--ink-3) 65%,var(--ink-3) 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:chat-shimmer 1.5s linear infinite}@keyframes chat-shimmer{0%{background-position:100% 0}to{background-position:-120% 0}}.chat-prose{font-size:var(--fs-chat);line-height:24px;color:var(--ink);overflow-wrap:anywhere}[data-compact] .chat-prose{font-size:var(--fs-body);line-height:22px}.chat-prose>:first-child{margin-top:0}.chat-prose table+ol,.chat-prose table+p,.chat-prose table+ul{margin-top:16px}.chat-prose div+p,.chat-prose ol+p,.chat-prose p+p,.chat-prose ul+p{margin-top:12px}.chat-prose p+ol,.chat-prose p+ul{margin-top:8px}.chat-prose h1,.chat-prose h2,.chat-prose h3,.chat-prose h4{font-size:var(--fs-heading);line-height:24px;font-weight:600;margin:24px 0 4px}[data-compact] .chat-prose h1,[data-compact] .chat-prose h2,[data-compact] .chat-prose h3,[data-compact] .chat-prose h4{font-size:var(--fs-body);line-height:22px;margin:16px 0 2px}.chat-prose ol,.chat-prose ul{padding-left:22px}.chat-prose ol{list-style:decimal}.chat-prose ul{list-style:disc}.chat-prose li{padding-left:4px}.chat-prose li+li,.chat-prose li>ol,.chat-prose li>ul{margin-top:6px}.chat-prose li::marker{color:var(--ink-3);font-variant-numeric:tabular-nums}.chat-prose strong{font-weight:600}.chat-prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.chat-prose code{border-radius:4px;background:var(--hover);padding:1px 4px;font-size:.9em}.chat-prose hr{margin:20px 0;border:0;border-top:1px solid var(--line)}.chat-prose blockquote{margin-top:12px;padding-left:12px;border-left:1px solid var(--line-2);color:var(--ink-2)}.chat-prose table{margin-top:16px;width:100%;border-collapse:collapse;font-size:var(--fs-ui);line-height:18px}.chat-prose th{height:32px;padding:0 12px;text-align:left;font-weight:500;color:var(--ink-3);border-bottom:1px solid var(--line);white-space:nowrap}.chat-prose td{height:36px;padding:6px 12px;border-top:1px solid var(--line)}.chat-prose tr:first-child td{border-top:0}.chat-prose td:first-child,.chat-prose th:first-child{padding-left:0}.chat-prose td:last-child,.chat-prose th:last-child{padding-right:0}.chat-caret{display:inline-block;width:7px;height:7px;margin-left:4px;border-radius:9999px;background:var(--ink);vertical-align:1px;animation:chat-caret 1s var(--ease) infinite}@keyframes chat-caret{50%{opacity:.25}}.chat-sugg{margin:20px -12px 0;display:flex;flex-direction:column;gap:2px}.chat-sugg-row{width:100%;min-height:44px;padding:0 12px;gap:12px;justify-content:flex-start;border-radius:12px;font-size:var(--fs-body);font-weight:400;color:var(--ink)}.chat-sugg-row:not([data-disabled]):hover{background:var(--chat-row-hover);color:var(--ink)}.chat-sugg-row svg{width:16px;height:16px;color:var(--ink-2)}.chat-scroll::-webkit-scrollbar{width:10px}.chat-scroll::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:8px;border:3px solid var(--bg)}.chat-scroll::-webkit-scrollbar-track{background:transparent}.chat-stage{flex:1;min-height:0;display:flex;flex-direction:column}.chat-stage-scroll{flex:1;min-height:0;overflow-y:auto}.chat-stage-col{margin:0 auto;width:100%;max-width:calc(var(--spacing) * 172);padding:40px 24px 32px}.chat-stage-dock{padding-bottom:16px}.chat-stage[data-centered]{overflow-y:auto;padding-top:max(32px,calc(50vh - 240px))}.chat-stage[data-centered]>.chat-stage-scroll{flex:none;overflow:visible}.chat-stage[data-centered] .chat-stage-col{padding:0 24px 24px}.chat-stage[data-centered] .chat-fade:before{display:none}.chat-fade{position:relative}.chat-fade:before{content:"";position:absolute;left:0;right:0;top:-32px;height:32px;background:linear-gradient(transparent,var(--bg));pointer-events:none}.ask-bar{position:relative;width:612px;max-width:100%;filter:drop-shadow(0 1px 1px rgb(20 22 30/.05)) drop-shadow(0 8px 14px rgb(20 22 30/.1));transition:width .26s var(--ease-drawer)}.ask-bar[data-open]{filter:drop-shadow(0 2px 3px rgb(20 22 30/.06)) drop-shadow(0 18px 26px rgb(20 22 30/.16))}.ask-bar[data-size=large]{width:892px}.ask-bar-dock{display:flex;flex-direction:column;padding:6px;border-radius:30px}.ask-bar[data-open] .ask-bar-dock{background:var(--bg);box-shadow:inset 0 0 0 1px var(--line)}.ask-bar-panel{display:flex;flex-direction:column;height:min(460px,calc(100vh - 180px));transition:height .26s var(--ease-drawer)}.ask-bar[data-size=large] .ask-bar-panel{height:min(640px,calc(100vh - 180px))}.ask-bar-head{height:44px;flex:none;display:flex;align-items:center;gap:4px;padding:0 6px 0 14px}.ask-bar-title{flex:1;min-width:0;display:grid;font-size:var(--fs-ui);line-height:18px}.ask-bar-title>span{grid-area:1/1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:opacity .2s var(--ease),filter .2s var(--ease)}.ask-bar-title>span[data-off]{opacity:0;filter:blur(2px)}.ask-bar-thread{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;overflow-anchor:none;padding:4px 14px 18px;-webkit-mask-image:linear-gradient(180deg,black calc(100% - 24px),transparent);mask-image:linear-gradient(180deg,black calc(100% - 24px),transparent)}.ask-bar-pill{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;grid-template-areas:"f f f f" "a c h b";align-items:center;row-gap:2px;column-gap:4px;padding:10px 8px 8px;border-radius:24px}.ask-bar-pill>.chat-pill-field{grid-area:f;position:relative;align-self:stretch;padding:2px 8px 4px}.ask-bar-pill>.chat-attach{grid-area:a}.ask-bar-pill>.chat-pill-chips{grid-area:c;margin-left:2px;flex-wrap:nowrap;overflow:hidden}.ask-bar-pill>.ask-bar-hint-slot{grid-area:h;margin-right:6px}.ask-bar-pill>.ask-bar-show,.ask-bar-pill>.chat-send{grid-area:b}.ask-bar-pill textarea{font-size:var(--fs-body);line-height:22px;height:22px;max-height:110px}.ask-bar-hint{font-size:var(--fs-meta);line-height:16px;color:var(--ink-4);font-variant-numeric:tabular-nums;transition:opacity var(--dur-base) var(--ease)}.ask-bar-pill:focus-within .ask-bar-hint,.ask-bar-pill[data-mode=status] .ask-bar-hint,.ask-bar[data-open] .ask-bar-hint{opacity:0}.ask-bar-status{position:absolute;inset:2px 8px 4px;display:flex;align-items:center;gap:8px;min-width:0;padding:0;border-radius:0;font-size:var(--fs-body);line-height:22px;font-weight:400;color:var(--ink);justify-content:flex-start;height:auto}.ask-bar-status:not([data-disabled]):hover{background:none}.ask-bar-status-l{display:flex;flex:none;align-items:center;gap:8px;font-weight:500}.ask-bar-status-q{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-3);text-align:left}.ask-bar-status-q:before{content:"·";margin-right:8px;color:var(--ink-4)}.ask-bar-status:hover .ask-bar-status-q{color:var(--ink-2)}.ask-bar-dot{width:6px;height:6px;margin:0 3px;border-radius:9999px;background:var(--accent);flex:none}.ask-bar-show{height:36px;padding:0 14px;border-radius:9999px;font-size:var(--fs-ui)}.ask-bar-pill textarea,.ask-bar-status{transition:opacity .12s var(--ease) 80ms}.ask-bar-pill[data-mode=input] .ask-bar-status,.ask-bar-pill[data-mode=status] textarea{opacity:0;pointer-events:none;transition:opacity 80ms var(--ease)}.ask-bar-empty-list{margin-top:14px;display:flex;flex-direction:column;gap:2px;transition:opacity var(--dur-base) var(--ease)}.ask-bar-empty-list[data-dim]{opacity:.45}.ask-bar-empty-row{height:36px;margin:0 -8px;padding:0 8px;gap:10px;justify-content:flex-start;font-weight:400;color:var(--ink)}.ask-bar-empty-row svg{width:16px;height:16px;color:var(--ink-2)}@media (prefers-reduced-motion:reduce){.chat-shimmer{background:none;color:var(--ink-2)}.chat-caret,.chat-mention-menu,.chat-shimmer,.chat-spin,.chat-step,.chat-tools-label{animation:none}.ask-bar,.ask-bar-panel{transition:none}}.pb-field{display:block;width:100%;resize:none;overflow:hidden;border:0;border-radius:4px;background:transparent;color:inherit;font:inherit;line-height:inherit;padding:2px 6px;margin:-2px -6px;outline:none;overflow-wrap:anywhere;caret-color:var(--accent);transition:background-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}.pb-field::placeholder{color:var(--ink-4)}.pb-field:hover{background:var(--hover)}.pb-field:focus{background:var(--bg);box-shadow:inset 0 0 0 1px var(--accent),var(--field-ring)}.pb-notes{transition:background-color var(--dur-base) var(--ease),box-shadow var(--dur-base) var(--ease)}.pb-notes:focus-within{background:var(--bg);box-shadow:inset 0 0 0 1px var(--line-2),var(--field-ring)}.pb-bullet{position:relative;padding-left:16px}.pb-bullet:before{content:"";position:absolute;left:3px;top:9px;width:4px;height:4px;border-radius:50%;background:var(--ink-3)}.pb-bullet-sm:before,.pb-bullet[data-ghost]:before{background:var(--ink-4)}.pb-bullet-sm:before{top:8px}.pb-tab{box-shadow:none}.pb-tab[aria-selected=true]{background:var(--accent-soft);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 8%,transparent);color:var(--accent)}.pb-tab:focus-visible{box-shadow:var(--focus-ring)}.pb-tabs-fade-l{mask-image:linear-gradient(90deg,transparent,black 40px)}.pb-tabs-fade-r{mask-image:linear-gradient(270deg,transparent,black 40px)}.pb-tabs-fade-l.pb-tabs-fade-r{mask-image:linear-gradient(90deg,transparent,black 40px,black calc(100% - 40px),transparent)}.pb-tab-in{animation:pb-tab-in var(--dur-slow) var(--ease)}@keyframes pb-tab-in{0%{opacity:0;transform:translateY(4px)}}.pb-copilot{border:1px solid transparent;border-radius:999px;padding-inline:12px 14px;color:var(--accent);background:linear-gradient(var(--accent-soft),var(--accent-soft)) padding-box,linear-gradient(120deg,var(--copilot-edge-from),var(--copilot-edge-to)) border-box}.pb-copilot:not([data-disabled]):hover,.pb-copilot[aria-pressed=true]{color:var(--accent);background:linear-gradient(var(--accent-tint),var(--accent-tint)) padding-box,linear-gradient(120deg,var(--copilot-edge-from-hover),var(--copilot-edge-to-hover)) border-box}.pb-copilot:not([data-disabled]):hover{box-shadow:0 0 0 3px color-mix(in srgb,var(--copilot-edge-to-hover) 18%,transparent)}.pb-copilot:focus-visible{box-shadow:var(--focus-ring)}.pb-row-flash{animation:pb-flash 1.4s var(--ease) both}@keyframes pb-flash{0%,55%{background:var(--accent-soft)}to{background:var(--bg)}}.pb-row-kept{animation:pb-kept .9s var(--ease) both}@keyframes pb-kept{0%{background:color-mix(in srgb,var(--ok) 9%,transparent)}to{background:transparent}}.pb-add{background:color-mix(in srgb,var(--ok) 9%,transparent)}.pb-del{background:color-mix(in srgb,var(--danger) 7%,transparent)}.pb-add-bar,.pb-del-bar{position:relative}.pb-add-bar:before,.pb-del-bar:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:color-mix(in srgb,var(--ok) 70%,transparent)}.pb-del-bar:before{background:color-mix(in srgb,var(--danger) 65%,transparent)}.pb-hl-add{border-radius:2px;background:color-mix(in srgb,var(--ok) 22%,transparent)}.pb-hl-del{border-radius:2px;background:color-mix(in srgb,var(--danger) 20%,transparent)}.pb-sign{width:8px;flex:none;font-weight:500}.pb-was{color:var(--danger)!important;text-decoration:line-through}.pb-now{color:var(--ok)!important}.pb-acts{opacity:0;transition:opacity var(--dur-fast) var(--ease)}.pb-sug:focus-within .pb-acts,.pb-sug:hover .pb-acts,.pb-sug[data-current] .pb-acts{opacity:1}.pb-reviewbar{animation:pb-bar-in .18s var(--ease)}@keyframes pb-bar-in{0%{opacity:0;transform:translate(-50%,6px)}}.pb-drawer{transition:width .24s cubic-bezier(.32,.72,0,1),border-color .24s cubic-bezier(.32,.72,0,1)}.pb-timeline>li{position:relative}.pb-timeline>li:before{content:"";position:absolute;left:11.5px;top:22px;bottom:-12px;width:1px;background:var(--line-2)}.pb-timeline>li:last-child:before{display:none}.pb-dot{width:7px;height:7px;border-radius:50%;background:var(--bg);box-shadow:inset 0 0 0 1.5px var(--ink-4);margin:7px auto 0;position:relative;z-index:1}.pb-timeline>li:hover .pb-dot{box-shadow:inset 0 0 0 1.5px var(--ink-2)}.pb-letter{box-shadow:inset 0 0 0 1px var(--line-2)}.pb-coll{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--dur-slow) var(--ease)}.pb-coll[data-open]{grid-template-rows:1fr}.pb-coll>div{overflow:hidden}@media (prefers-reduced-motion:reduce){.pb-reviewbar,.pb-row-flash,.pb-row-kept,.pb-tab-in{animation:none}.pb-coll,.pb-drawer{transition:none}}.pb-chips .chat-ctx{height:24px;padding:0 4px 0 8px;background:var(--accent-tint);box-shadow:inset 0 0 0 1px var(--accent-line);color:var(--accent)}.pb-chips .chat-ctx svg,.pb-chips .chat-ctx-x{color:var(--accent)}