:root{--ai-hub-accent: var(--accent);--ai-hub-accent-hover: var(--accent_hover);--ai-hub-accent-soft: var(--accent_soft);--ai-hub-accent-rule: var(--accent_rule);--ai-hub-shell-top-offset: 139px;--category-cloud: #60a5fa;--category-aggregator: #c084fc;--ai-hub-row-fill: color-mix(in srgb, var(--accent) 10%, transparent);--ai-hub-card-border-radius: 0;--ai-hub-card-padding: 1.25rem;--ai-hub-card-border: 1px solid var(--border);--ai-hub-card-border-hover: 1px solid var(--ai-hub-accent);--ai-hub-card-bg: var(--bg_secondary);--ai-hub-card-gap: .75rem;--ai-hub-card-min-height: 180px;--ai-hub-meta-font-size: .8rem;--ai-hub-meta-line-height: 1.4;--ai-hub-meta-color: var(--text_secondary);--ai-hub-meta-gap: .4rem;--ai-hub-tabbar-gap: 1.5rem;--ai-hub-tabbar-padding: .375rem 1.5rem;--ai-hub-tab-font-size: .9rem;--ai-hub-tab-font-weight: 600;--ai-hub-tab-padding: .375rem 0;--ai-hub-tab-color: var(--text_secondary);--ai-hub-tab-color-active: var(--ai-hub-accent);--ai-hub-tab-border-active: 2px solid var(--ai-hub-accent);--ai-hub-tab-radius: 0;--ai-hub-directory-width: 90rem;--ai-hub-product-width: 92rem;--ai-hub-article-width: 52rem;--ai-hub-badge-font-size: .68rem;--ai-hub-badge-padding: .15rem .45rem;--ai-hub-badge-radius: 0;--ai-hub-badge-bg: var(--ai-hub-accent-soft);--ai-hub-badge-color: var(--ai-hub-accent)}:root{--ai-hub-shell-top-offset: 50px}.ai_hub_directory_header{max-width:var(--ai-hub-directory-width);margin-inline:auto}main .ai_hub_directory_controls{max-width:var(--ai-hub-directory-width);margin-left:auto;margin-right:auto}.ai_hub_product_frame{max-width:var(--ai-hub-product-width);margin-inline:auto}.ai_hub_article_frame{max-width:var(--ai-hub-article-width);margin-inline:auto}.ai_hub_breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;font-size:.85rem;color:var(--text_secondary);margin-bottom:1rem}.ai_hub_breadcrumb a{color:var(--accent);text-decoration:none}.ai_hub_breadcrumb a:hover{text-decoration:underline}.ai_hub_article_frame>.ai_hub_breadcrumb{margin-bottom:1.25rem}.ai_hub_article_frame>.ai_hub_hero,.ai_hub_article_frame>.ai_hub_intro{margin-bottom:2rem}.ai_hub_product_frame>.ai_hub_breadcrumb{margin-bottom:1.25rem}.eyebrow{display:inline-flex;align-items:center;gap:.75rem;color:var(--ai-hub-accent);font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:1.5rem;height:1px;background:var(--ai-hub-accent)}.ai_hub_cta{background:var(--ai-hub-accent);color:var(--text_on_accent, #ffffff);border-radius:var(--radius-none, 0);padding:.55rem 1rem;font-weight:600;text-decoration:none}.ai_hub_cta_dim{background:transparent;color:inherit;border:1px solid var(--border, #2a2f3a)}:root{--chat-transition-fast: .12s cubic-bezier(.2, 0, 0, 1);--chat-transition-base: .18s cubic-bezier(.2, 0, 0, 1);--chat-transition-slow: .28s cubic-bezier(.2, 0, 0, 1);--chat-shadow-popover: 0 4px 12px rgb(0 0 0 / .35), 0 16px 40px rgb(0 0 0 / .5);--chat-elev-highlight: inset 0 1px 0 rgb(255 255 255 / .06)}.chat_eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--accent);font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.chat_eyebrow:before{content:"";width:1rem;height:1px;background:var(--accent)}.chat_empty_state{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:2.5rem 1.5rem;text-align:center;color:var(--text_secondary);border:1px dashed var(--border);border-radius:0;background:color-mix(in srgb,var(--surface-1) 60%,transparent)}.chat_empty_state h2{margin:0;font-size:1.05rem;font-weight:600;color:var(--text_primary)}.chat_empty_state p{margin:0;max-width:36rem;line-height:1.6;color:var(--text_secondary)}.chat_msg_body :global(pre.code-has-lang){position:relative;padding-top:2.4rem}.chat_msg_body :global(pre.code-has-lang):before{content:attr(data-lang);position:absolute;top:0;left:0;right:0;padding:.45rem .9rem .5rem;border-bottom:1px solid var(--border);background:var(--surface-1);font-size:.62rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text_secondary);pointer-events:none}.chat_hero_surface{margin-inline:auto;width:calc(100% - 2rem);max-width:48rem;min-width:0;box-sizing:border-box;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:.75rem 0;position:relative;background:transparent;border:0}@media(max-width:860px){.chat_hero_surface{padding-inline:.75rem}}.chat_hero_greeting{margin:0;font-size:2rem;font-weight:700;line-height:1.2;letter-spacing:-.015em;color:var(--text_primary)}.chat_hero_subline{display:none;margin:-.15rem 0 0;font-size:.78rem;line-height:1.45;color:var(--text_secondary);max-width:30rem}.chat_hero_pick_model{margin:.25rem 0 0;font-size:.95rem;line-height:1.4;color:var(--text_primary);max-width:30rem}.chat_hero_pick_model_hint{display:inline;color:var(--text_secondary);font-size:.85rem}.chat_sidebar_search{position:relative;display:block;margin-inline:auto;width:100%}.chat_sidebar_search_input{width:100%;padding:.45rem .6rem .45rem 1.85rem;background:var(--surface-1);border:1px solid var(--border);color:var(--text_primary);border-radius:var(--radius-none);font:inherit;font-size:.85rem;transition:background var(--chat-transition-fast),border-color var(--chat-transition-fast)}.chat_sidebar_search_input::placeholder{color:var(--text_secondary)}.chat_sidebar_search_input:focus-visible{outline:2px solid var(--focus_ring, var(--accent));outline-offset:1px;border-color:var(--accent)}.chat_sidebar_search_icon{position:absolute;top:50%;left:.55rem;transform:translateY(-50%);pointer-events:none;color:var(--text_muted);display:inline-flex;align-items:center;justify-content:center;line-height:0}.chat_sidebar_search--rail .chat_sidebar_search_icon{position:static;top:auto;left:auto;transform:none}.chat_sidebar_section{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.35rem .5rem .5rem;border-bottom:1px solid var(--border)}.chat_sidebar_section .chat_sidebar_section_chevron,.chat_sidebar_section .chat_sidebar_share{margin-left:auto}.chat_sidebar_section .chat_sidebar_share{margin-left:0}.chat_sidebar_section_chevron~.chat_sidebar_share,.chat_sidebar_share+.chat_sidebar_share{margin-left:.3rem}.chat_import_input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.chat_import_status{margin:.35rem 0 0;font-size:.72rem;color:var(--text_muted)}.chat_sidebar_section_label{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text_muted);display:inline-flex;align-items:center;gap:.5rem}.chat_sidebar_section_label:before{content:"";width:1rem;height:1px;background:var(--text_muted)}.chat_sidebar_section_chevron{width:1.5rem;height:1.5rem;display:inline-grid;place-items:center;background:transparent;border:0;color:var(--text_muted);cursor:pointer;border-radius:0;transition:color var(--chat-transition-fast),transform var(--chat-transition-fast)}.chat_sidebar_section_chevron:hover{color:var(--accent)}.chat_sidebar_section_chevron:focus-visible{outline:2px solid var(--focus_ring, var(--accent));outline-offset:1px}.chat_sidebar_share{width:1.5rem;height:1.5rem;display:inline-grid;place-items:center;background:transparent;border:1px solid var(--border);border-radius:var(--radius-none);color:var(--text_muted);cursor:pointer;font:inherit;font-size:.8rem;line-height:1;padding:0;transition:color var(--chat-transition-fast),border-color var(--chat-transition-fast),background var(--chat-transition-fast)}.chat_sidebar_share:hover{color:var(--accent);border-color:var(--accent_rule);background:var(--accent_soft)}.chat_sidebar_share:focus-visible{outline:2px solid var(--focus_ring, var(--accent));outline-offset:1px}.chat_sidebar_section[data-open=false] .chat_sidebar_section_chevron{transform:rotate(-90deg)}.chat_composer_card{border:0;background:transparent;border-radius:0;padding:.75rem 0;display:flex;flex-direction:column;gap:.65rem;max-width:none;width:calc(100% - 2rem);margin:0 auto;box-sizing:border-box;transition:border-color var(--chat-transition-base)}.chat_composer_card:focus-within{border-color:transparent}.chat_composer_card--hero{border:0;background:transparent;box-shadow:none;width:100%;max-width:none;margin-inline:auto;text-align:left;border-radius:var(--radius-none);padding-block:0;padding-inline:0;gap:.5rem;min-width:0;box-sizing:border-box}.chat_composer_card--hero:focus-within{box-shadow:none}.chat_composer_attach,.chat_composer_voice{width:2.75rem;height:2.75rem;display:inline-grid;place-items:center;background:transparent;border:1px solid var(--border);border-radius:0;color:var(--text_primary);cursor:pointer;font:inherit;flex:0 0 auto;transition:background var(--chat-transition-fast),border-color var(--chat-transition-fast),color var(--chat-transition-fast)}.chat_composer_attach:hover,.chat_composer_voice:hover{background:var(--surface-2);border-color:var(--border);color:var(--accent)}.chat_composer_card--hero .chat_composer_attach,.chat_composer_card--hero .chat_composer_voice{border:0}.chat_composer_attach:focus-visible,.chat_composer_voice:focus-visible{outline:2px solid var(--focus_ring, var(--accent));outline-offset:1px}.chat_composer_attach:before,.chat_composer_voice:before{content:none;display:none}.chat_messages_fade{position:relative;flex:1;min-height:0;min-width:0;width:100%;box-sizing:border-box;display:flex;flex-direction:column}.chat_messages_fade:after{content:"";position:absolute;left:0;right:0;bottom:0;height:48px;pointer-events:none;background:linear-gradient(to bottom,color-mix(in srgb,var(--bg) 0%,transparent) 0%,var(--bg) 100%)}@media(prefers-reduced-motion:reduce){.chat_msg,.chat_composer_card,.chat_composer_attach,.chat_composer_voice,.chat_sidebar_section_chevron,.chat_composer_card:focus-within{animation:none!important;transition:none!important}}.chat_msg{animation:chat-msg-in .24s cubic-bezier(.2,0,0,1) both}@keyframes chat-msg-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.chat_scroll_bottom{position:absolute;left:50%;bottom:1rem;transform:translate(-50%);width:36px;height:36px;display:inline-grid;place-items:center;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-none);color:var(--text_secondary);cursor:pointer;font:inherit;z-index:5;opacity:0;pointer-events:none;transition:opacity var(--chat-transition-base),transform var(--chat-transition-base),background var(--chat-transition-fast),border-color var(--chat-transition-fast),color var(--chat-transition-fast)}.chat_scroll_bottom[data-visible=true]{opacity:1;pointer-events:auto;transform:translate(-50%,-4px)}.chat_scroll_bottom:hover{background:var(--surface-2);border-color:var(--accent_rule);color:var(--accent)}.chat_scroll_bottom:focus-visible{outline:2px solid var(--focus_ring, var(--accent));outline-offset:2px}.chat_scroll_bottom:before{content:"";width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);box-shadow:0 2px 0 -1px currentColor}.code-block-wrap{position:relative}.code-copy-btn{position:absolute;top:.3rem;right:.45rem;padding:.2rem .45rem;font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--surface-2);border:1px solid var(--border);color:var(--text_muted);cursor:pointer;z-index:2}.code-copy-btn:hover{color:var(--accent);border-color:var(--accent_rule)}.code-block-wrap pre.code-has-lang{padding-top:2.4rem}.chat_composer_card--hero .chat_mode button.on{background:transparent;color:var(--accent);text-decoration:underline;text-underline-offset:3px}main a{color:var(--accent)}.site_main.chat_app_shell{padding:0;display:flex;flex-direction:column;flex:1 1 auto;min-height:0}.chrome_app_shell .site_main_wrapper>main.site_main.chat_app_shell{flex:1 1 auto}