:root{--ai-floating-card-height:620px;--ai-chat-col-width:452px}.ai-surface{--ai-accent:var(--accent);--ai-accent-soft:var(--color-accent-tint);--ai-view-duration:260ms;--ai-view-ease:cubic-bezier(0.32,0.72,0,1);flex:1;min-width:0;background:var(--color-surface);display:flex;flex-direction:column;height:100vh;height:var(--ai-surface-h,100dvh);overflow:hidden}.ai-surface .ai-split{flex:1;min-height:0;display:flex;position:relative;--ai-chat-gutter:var(--ai-chat-col-width)}.ai-surface .ai-split.is-floating,.ai-surface .ai-split.is-minimized{--ai-chat-gutter:0px}.ai-surface .pdf-pane{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--color-surface-quiet);padding-right:var(--ai-chat-gutter);transition:padding-right var(--ai-view-duration) var(--ai-view-ease)}.ai-surface .pdf-host{flex:1;min-height:0}.ai-surface .chat-col{--ai-col-ground:var(--color-surface);--ai-card-fill:var(--color-surface-subtle);--ai-card-fill-hover:var(--color-neutral-tint);width:var(--ai-chat-col-width);flex-shrink:0;display:flex;flex-direction:column;height:100%;min-width:0;background:var(--ai-col-ground);position:relative}.ai-surface .chat-col-forms{--ai-col-ground:var(--color-surface-subtle);--ai-card-fill:var(--color-surface);--ai-card-fill-hover:var(--color-neutral-tint)}.ai-surface .chat-col-forms .bubble-user{border:1px solid color-mix(in srgb,var(--color-surface-subtle) 96%,var(--color-foreground))}.ai-surface .ai-split .chat-col{position:absolute;top:0;right:0;bottom:0;height:auto;border-radius:0;box-shadow:none;z-index:1;transition:top var(--ai-view-duration) var(--ai-view-ease),right var(--ai-view-duration) var(--ai-view-ease),bottom var(--ai-view-duration) var(--ai-view-ease),border-radius var(--ai-view-duration) var(--ai-view-ease),box-shadow var(--ai-view-duration) var(--ai-view-ease),transform .2s ease-out,opacity .15s ease-out}.ai-surface .ai-split.is-floating .chat-col{top:max(16px,calc(100% - var(--ai-floating-card-height) - 16px));right:16px;bottom:16px;border-radius:16px;box-shadow:var(--shadow-popover);overflow:hidden}.ai-surface .ai-split.is-minimized .chat-col{pointer-events:none;opacity:0;transform:translateY(calc(100% + 1.5rem))}@media (prefers-reduced-motion:reduce){.ai-surface .chat-col,.ai-surface .pdf-pane{transition:none}}.ai-surface .composer{position:relative;background:var(--ai-col-ground);padding:2px 16px 12px}.ai-surface .chat-head:after,.ai-surface .composer:before{content:"";position:absolute;right:0;left:0;height:24px;pointer-events:none}.ai-surface .chat-head:after{top:100%;background:linear-gradient(to top,transparent,var(--ai-col-ground))}.ai-surface .composer:before{bottom:100%;background:linear-gradient(to bottom,transparent,var(--ai-col-ground))}.ai-surface .chat-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px 2px;flex-shrink:0;position:relative;z-index:2}.ai-surface .chat-scroll{flex:1;min-height:0;display:flex;flex-direction:column;overflow-y:auto;padding:24px 16px;position:relative;z-index:1}.ai-surface .chat-intro:not(:empty){margin-bottom:18px}.ai-surface .chat-intro>:last-child{margin-bottom:0}.ai-surface .ai-card{background:var(--ai-card-fill);border:0}.ai-surface .ai-card:hover,.ai-surface .ai-card[data-hovered=true]{background:var(--ai-card-fill-hover)}.ai-surface .sum-card{background:var(--ai-card-fill);border-radius:9999px;margin-bottom:18px;overflow:hidden}.ai-surface .sum-card:has(button[aria-expanded=true]){border-radius:22px}.ai-surface .sum-ico{color:var(--ai-accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.ai-surface .sum-list{margin:0;padding-left:2px;list-style:none;display:flex;flex-direction:column;gap:10px}.ai-surface .sum-list li{position:relative;padding-left:22px;font-size:14px;line-height:1.5;color:var(--color-ink-muted)}.ai-surface .sum-list li:before{content:"";position:absolute;left:4px;top:7px;width:7px;height:7px;border-radius:50%;background:var(--color-tertiary)}.ai-surface .spin{display:inline-flex;animation:ai-spin 1.5s linear infinite;color:var(--ai-accent)}@keyframes ai-spin{to{transform:rotate(1turn)}}.ai-surface .ai-stopped{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:12px;font-weight:500;color:var(--color-muted)}.ai-surface .caret-blink{color:var(--color-tertiary);font-weight:600}.ai-surface .bubble-user{max-width:84%;background:var(--ai-accent-soft);color:var(--foreground);padding:11px 15px;border-radius:15px 15px 4px 15px;font-size:14px;line-height:1.5}.ai-surface .bubble-edit{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;margin-left:7px;transform:translateY(-1px);width:18px;height:18px;border-radius:6px;color:var(--color-muted);opacity:.65;cursor:pointer;position:relative;transition:opacity .15s ease,background-color .15s ease}.ai-surface .bubble-edit:hover{opacity:1;background:var(--color-hover-row-strong)}.ai-surface .bubble-edit:focus-visible{opacity:1;outline:2px solid var(--focus);outline-offset:1px}.ai-surface .bubble-edit:after{content:"";position:absolute;top:50%;left:50%;width:24px;height:24px;transform:translate(-50%,-50%)}@media (pointer:coarse){.ai-surface .bubble-edit:after{width:44px;height:44px}}.ai-surface .bubble-ai{background:transparent;border:0;border-radius:0;padding:0;font-size:14px;line-height:1.6;color:var(--foreground)}.ai-surface .bubble-ai.nf{background:var(--ai-card-fill);border-radius:4px 15px 15px 15px;padding:13px 15px}.ai-surface .bubble-ai .md{display:inline}.ai-surface .bubble-ai .md>:first-child{margin-top:0}.ai-surface .bubble-ai .md>:last-child{margin-bottom:0}.ai-surface .bubble-ai .md p{margin:0 0 .7em}.ai-surface .bubble-ai .md h1,.ai-surface .bubble-ai .md h2,.ai-surface .bubble-ai .md h3,.ai-surface .bubble-ai .md h4{margin:1em 0 .5em;font-weight:600;line-height:1.3}.ai-surface .bubble-ai .md h1{font-size:1.3em}.ai-surface .bubble-ai .md h2{font-size:1.18em}.ai-surface .bubble-ai .md h3{font-size:1.08em}.ai-surface .bubble-ai .md h4{font-size:1em}.ai-surface .bubble-ai .md ol,.ai-surface .bubble-ai .md ul{margin:0 0 .7em;padding-left:1.4em}.ai-surface .bubble-ai .md ul{list-style:disc}.ai-surface .bubble-ai .md ol{list-style:decimal}.ai-surface .bubble-ai .md ul ul{list-style:circle}.ai-surface .bubble-ai .md li{margin:.2em 0}.ai-surface .bubble-ai .md li>p{margin:0}.ai-surface .bubble-ai .md a{color:var(--ai-accent);text-decoration:underline;text-underline-offset:2px}.ai-surface .bubble-ai .md strong{font-weight:600}.ai-surface .bubble-ai .md code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;background:var(--color-neutral-tint);border:1px solid var(--color-hairline);border-radius:5px;padding:.1em .35em}.ai-surface .bubble-ai .md pre{margin:0 0 .7em;padding:11px 13px;background:var(--color-neutral-tint);border:1px solid var(--color-hairline);border-radius:9px;overflow-x:auto}.ai-surface .bubble-ai .md pre code{background:none;border:none;border-radius:0;padding:0;font-size:12px}.ai-surface .bubble-ai .md blockquote{margin:0 0 .7em;padding-left:.9em;border-left:3px solid var(--color-hairline);color:var(--color-muted)}.ai-surface .bubble-ai .md table{width:100%;margin:0 0 .7em;border-collapse:collapse;font-size:12px}.ai-surface .bubble-ai .md td,.ai-surface .bubble-ai .md th{border:1px solid var(--color-hairline);padding:6px 9px;text-align:left}.ai-surface .bubble-ai .md th{background:var(--color-neutral-tint);font-weight:600}.ai-surface .bubble-ai .md hr{margin:.7em 0;border:none;height:0}.ai-surface .funnel-cta{margin-top:14px}.ai-surface .nf-notice{display:flex;align-items:center;gap:7px;margin-bottom:7px;font-size:14px;font-weight:600;color:var(--foreground)}.ai-surface .funnel-cta-title{display:block;margin-bottom:7px;font-size:12px;font-weight:600;color:var(--color-muted)}.ai-surface .funnel-cta-links{display:flex;flex-wrap:wrap;gap:8px 14px}.ai-surface .trust{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--color-tertiary);margin-top:9px;padding-left:3px}@media (max-width:900px){.ai-surface .chat-col{width:100%}.ai-surface .pdf-pane{display:none}.ai-surface .ai-split{--ai-chat-gutter:0px}.ai-surface .ai-split .chat-col,.ai-surface .ai-split.is-floating .chat-col,.ai-surface .ai-split.is-minimized .chat-col{position:relative;inset:auto;height:100%;max-height:none;border-radius:0;box-shadow:none;opacity:1;transform:none;pointer-events:auto;transition:none}}@media (max-width:480px){.ai-surface .chat-head .ai-ava{display:none}}