: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_cta{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--accent);color:var(--text_on_accent);border:0;border-radius:0;padding:.55rem 1.1rem;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;transition:background var(--chat-transition-base),transform var(--chat-transition-fast)}.chat_cta:hover:not(:disabled){background:var(--accent_hover)}.chat_cta:active:not(:disabled){transform:translateY(1px)}.chat_cta:disabled{opacity:.5;cursor:default}.chat_btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:transparent;color:var(--text_primary);border:1px solid var(--border);border-radius:0;padding:.45rem .9rem;font:inherit;font-weight:500;cursor:pointer;text-decoration:none;transition:background var(--chat-transition-fast),border-color var(--chat-transition-fast),color var(--chat-transition-fast)}.chat_btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--accent_rule);color:var(--accent)}.chat_btn:active:not(:disabled){background:var(--accent_soft)}.chat_btn:disabled{opacity:.4;cursor:default}.chat_pill{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent_soft);color:var(--accent);border:1px solid var(--accent_rule);border-radius:var(--radius-pill);padding:.15rem .55rem;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1}.chat_pill[data-tone=muted]{background:transparent;color:var(--text_muted);border-color:var(--border)}.chat_pill[data-tone=success]{background:var(--success_soft);color:var(--success);border-color:var(--success_rule)}.chat_pill[data-tone=warning]{background:var(--warning_soft);color:var(--warning);border-color:var(--warning_rule)}.chat_pill[data-tone=error]{background:var(--error_soft);color:var(--error);border-color:var(--error_rule)}.chat_role_badge{display:inline-flex;align-items:center;gap:.5rem;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text_muted)}.chat_role_badge:before{content:"";width:.4rem;height:.4rem;background:var(--text_muted)}.chat_role_badge[data-role=user]:before{background:var(--text_muted)}.chat_role_badge[data-role=assistant]:before{background:var(--accent)}.chat_role_badge[data-role=system]:before{background:var(--warning)}.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_focus_ring:focus-visible{outline:2px solid var(--accent_rule);outline-offset:2px;border-radius:0}.chat_msg_body :global(pre.code-has-lang){position:relative;padding-top:1.6rem}.chat_msg_body :global(pre.code-has-lang):before{content:attr(data-lang);position:absolute;top:.45rem;right:.5rem;font-size:.62rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text_muted);background:var(--surface-1);border:1px solid var(--border);padding:.1rem .4rem;border-radius:0;pointer-events:none}.chat_hero_surface{margin:auto;max-width:50rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.95rem;padding:2.5rem 2rem;background:var(--surface-1);border:1px solid var(--border);border-top:2px solid var(--accent);border-radius:0;box-shadow:var(--shadow-card)}.chat_hero_brand{width:64px;height:64px;display:grid;place-items:center;background:var(--accent_soft);border:1px solid var(--accent_rule);border-radius:0;position:relative}.chat_hero_brand:before{content:"";width:24px;height:24px;background:var(--accent);clip-path:polygon(50% 0%,65% 35%,100% 50%,65% 65%,50% 100%,35% 65%,0% 50%,35% 35%);transition:transform var(--chat-transition-base)}.chat_hero_surface:hover .chat_hero_brand:before{transform:rotate(45deg)}.chat_hero_greeting{margin:0;font-size:2rem;font-weight:700;line-height:1.2;letter-spacing:-.015em;color:var(--text_primary)}.chat_hero_context{margin:0;color:var(--text_secondary);font-size:.95rem;font-weight:500}.chat_hero_context strong{color:var(--text_primary);font-weight:600}.chat_hero_context_model{font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;color:var(--accent)}.chat_sidebar_search{position:relative;display:block}.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:0;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_muted)}.chat_sidebar_search_input:focus-visible{outline:2px solid var(--accent_rule);outline-offset:1px;border-color:var(--accent)}.chat_sidebar_search_icon{position:absolute;top:50%;left:.55rem;width:14px;height:14px;transform:translateY(-50%);pointer-events:none;color:var(--text_muted)}.chat_sidebar_search_icon:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:1.5px solid currentColor;border-radius:50%;clip-path:polygon(0 0,60% 0,60% 60%,100% 60%,100% 100%,60% 100%,60% 60%,0 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var(--border);background:var(--surface-1);border-radius:0;padding:.85rem;display:flex;flex-direction:column;gap:.65rem;transition:border-color var(--chat-transition-base)}.chat_composer_card:focus-within{border-color:var(--accent_rule)}.chat_composer_attach,.chat_composer_voice{width:32px;height:32px;display:inline-grid;place-items:center;background:transparent;border:1px solid transparent;border-radius:0;color:var(--text_secondary);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_attach:focus-visible,.chat_composer_voice:focus-visible{outline:2px solid var(--accent_rule);outline-offset:1px}.chat_composer_attach:before{content:"+";font-size:1.2rem;font-weight:500;line-height:1}.chat_composer_voice:before{content:"";width:12px;height:16px;border:1.5px solid currentColor;border-radius:6px;position:relative;box-shadow:0 6px 0 -4.5px currentColor}.chat_messages_fade{position:relative;flex:1;min-height:0;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_hero_brand,.chat_hero_brand:before,.chat_msg,.chat_chip,.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_hero_brand{animation:chat-brand-pulse 8s cubic-bezier(.4,0,.6,1) infinite}@keyframes chat-brand-pulse{0%,to{background:var(--accent_soft)}50%{background:color-mix(in srgb,var(--accent_soft) 60%,transparent)}}.chat_chip{transition:background var(--chat-transition-fast),border-color var(--chat-transition-fast),color var(--chat-transition-fast),transform var(--chat-transition-fast)}.chat_chip:hover{transform:translateY(-1px)}.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:50%;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 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a{color:var(--accent)}.site_main.chat_app_shell{padding:0;display:flex;flex-direction:column;flex:1 1 auto;min-height:0}