:root{--bg: #faf9f5;--bg-elev: #ffffff;--sidebar: #f3f1ea;--hover: rgba(61, 57, 41, .06);--active: rgba(61, 57, 41, .1);--border: #e5e2d8;--border-strong: #d6d2c4;--text: #2b2a26;--muted: #73716a;--accent: #d9692a;--accent-hover: #c25a1e;--brand-ink: #1f1e1d;--brand-orange: #e8792b;--accent-text: #ffffff;--user-bubble: #efece3;--code-bg: #f3f1ea;--danger: #b4382c;--danger-bg: #fbeae7;--shadow: 0 4px 20px rgba(61, 57, 41, .07);--serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;--display: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;color-scheme:light}:root[data-theme=dark]{--bg: #262624;--bg-elev: #30302e;--sidebar: #1f1e1d;--hover: rgba(255, 255, 255, .05);--active: rgba(255, 255, 255, .09);--border: #3d3c38;--border-strong: #4a4944;--text: #f0eee6;--muted: #a6a39a;--accent: #e0742f;--accent-hover: #ec8544;--brand-ink: #f0eee6;--brand-orange: #ef8a3c;--accent-text: #ffffff;--user-bubble: #141413;--code-bg: #1d1d1b;--danger: #f08a7a;--danger-bg: #3a2420;--shadow: 0 4px 20px rgba(0, 0, 0, .3);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;font-size:15px;line-height:1.55}button{font:inherit;color:inherit}.muted{color:var(--muted)}.small{font-size:12.5px}.pad{padding:8px 12px}.icon-btn{display:inline-flex;align-items:center;gap:6px;justify-content:center;background:none;border:0;border-radius:8px;padding:7px;color:var(--muted);cursor:pointer}.icon-btn:hover:not(:disabled){background:var(--hover);color:var(--text)}.icon-btn:disabled{opacity:.4;cursor:default}.icon-btn.sm{padding:4px 6px}.icon-btn.danger:hover{color:var(--danger)}.link-btn{background:none;border:0;color:inherit;text-decoration:underline;cursor:pointer;margin-left:8px}.error-box{background:var(--danger-bg);color:var(--danger);border-radius:10px;padding:10px 14px;font-size:14px;margin:8px 0}.warn{color:var(--danger);padding:0 6px 4px}.mobile-only{display:none}.center-screen{height:100%;display:grid;place-items:center}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .8s linear infinite}.spinner.center{margin:20px auto}@keyframes spin{to{transform:rotate(360deg)}}.login-page{min-height:100%;display:grid;place-items:center;padding:16px;position:relative}.theme-corner{position:absolute;top:16px;right:16px}.login-card{width:100%;max-width:400px;background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:40px 28px;text-align:center;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;gap:6px}.login-card h1{margin:12px 0 0;font-family:var(--serif);font-size:34px;font-weight:400}.login-card p{margin:0}.login-divider{width:100%;height:1px;background:var(--border);margin:20px 0 14px}.login-hint{font-weight:500;margin-bottom:12px!important}.google-btn-wrap{min-height:44px;display:flex;justify-content:center}.app{display:flex;height:100%;overflow:hidden}.sidebar{width:270px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:12px}.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 12px}.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:17px}.new-chat{display:flex;align-items:center;gap:10px;width:100%;background:transparent;color:var(--accent);border:0;border-radius:10px;padding:8px;font-weight:500;cursor:pointer;text-align:left}.new-chat:hover{background:var(--hover)}.new-chat-icon{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accent-text);flex-shrink:0}.new-chat:hover .new-chat-icon{background:var(--accent-hover)}.chat-list{flex:1;overflow-y:auto;margin:12px -4px;padding:0 4px}.list-label{font-size:12px;color:var(--muted);padding:6px 10px;font-weight:500}.chat-row{display:flex;align-items:center;gap:4px;border-radius:8px;padding:7px 10px;cursor:pointer;min-height:36px}.chat-row:hover{background:var(--hover)}.chat-row.active{background:var(--active)}.chat-title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.row-actions{display:none}.chat-row:hover .row-actions,.chat-row.active .row-actions{display:flex}.rename-input{width:100%;background:var(--bg-elev);color:var(--text);border:1px solid var(--accent);border-radius:6px;padding:4px 8px;font:inherit;font-size:14px;outline:none}.sidebar-foot{border-top:1px solid var(--border);padding-top:10px;display:flex;align-items:center;gap:4px}.user-card{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;object-fit:cover}.avatar.fallback{display:grid;place-items:center;background:var(--accent);color:var(--accent-text);font-weight:600}.user-meta{display:flex;flex-direction:column;min-width:0;line-height:1.3}.user-meta>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-name{font-size:14px;font-weight:500}.foot-actions{display:flex}.backdrop{display:none}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;gap:8px;padding:10px 16px;min-height:52px}.topbar-title{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scroll-area{flex:1;overflow-y:auto}.messages{max-width:780px;margin:0 auto;padding:8px 16px 24px;display:flex;flex-direction:column;gap:22px}.msg{display:flex;gap:12px}.msg.user{justify-content:flex-end}.user-col{display:flex;flex-direction:column;align-items:flex-end;gap:6px;max-width:80%}.bubble{background:var(--user-bubble);padding:10px 16px;border-radius:18px;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}.avatar-ai{flex-shrink:0;padding-top:2px}.assistant-col{flex:1;min-width:0}.msg-actions{display:flex;gap:4px;margin-top:4px;opacity:0;transition:opacity .15s}.msg:hover .msg-actions{opacity:1}.markdown{overflow-wrap:anywhere;font-family:var(--serif);font-size:16.5px;line-height:1.65}.markdown code,.markdown pre{font-family:Consolas,Cascadia Code,monospace}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown p{margin:0 0 12px}.markdown h1,.markdown h2,.markdown h3{margin:18px 0 8px;line-height:1.3}.markdown h1{font-size:1.4em}.markdown h2{font-size:1.25em}.markdown h3{font-size:1.1em}.markdown ul,.markdown ol{padding-left:22px;margin:0 0 12px}.markdown li{margin:3px 0}.markdown a{color:var(--accent)}.markdown code{background:var(--code-bg);padding:1px 5px;border-radius:5px;font-size:.9em;font-family:Consolas,Cascadia Code,monospace}.markdown pre{background:var(--code-bg);border:1px solid var(--border);border-radius:10px;padding:12px 14px;overflow-x:auto;margin:0 0 12px}.markdown pre code{background:none;padding:0}.markdown blockquote{border-left:3px solid var(--border);margin:0 0 12px;padding-left:12px;color:var(--muted)}.markdown table{border-collapse:collapse;margin:0 0 12px;display:block;overflow-x:auto}.markdown th,.markdown td{border:1px solid var(--border);padding:6px 10px;text-align:left}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.atts{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.att-image img,.att-image.placeholder{display:block;max-width:240px;max-height:240px;border-radius:12px;border:1px solid var(--border)}.att-image.placeholder{width:160px;height:120px;background:var(--hover)}.att-file{display:flex;align-items:center;gap:10px;background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:8px 12px;color:inherit;text-decoration:none;max-width:260px}.att-file-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--accent);color:var(--accent-text);flex-shrink:0}.att-file-meta{display:flex;flex-direction:column;min-width:0;line-height:1.3}.att-file-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.composer-wrap{max-width:780px;width:100%;margin:0 auto;padding:0 16px 10px}.chips{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:8px}.chip{display:flex;align-items:center;gap:8px;background:var(--hover);border-radius:10px;padding:4px;max-width:220px}.chip img{width:36px;height:36px;border-radius:7px;object-fit:cover}.chip-icon{width:36px;height:36px;display:grid;place-items:center;color:var(--muted)}.chip-name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.chip-x{background:none;border:0;cursor:pointer;color:var(--muted);padding:4px;border-radius:6px;display:grid}.chip-x:hover{background:var(--active);color:var(--text)}@media (max-width: 768px){.mobile-only{display:inline-flex}.sidebar{position:fixed;inset:0 auto 0 0;z-index:20;width:84%;max-width:300px;transform:translate(-100%);transition:transform .2s ease}.sidebar.open{transform:none}.backdrop.show{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:10}.row-actions{display:flex}.user-col{max-width:90%}.msg-actions{opacity:1}}.wordmark{font-weight:700;letter-spacing:-.025em;font-family:var(--display)}.wordmark-ai{color:var(--brand-orange)}.login-card h1.wordmark{font-family:var(--display);font-weight:800;font-size:38px;letter-spacing:-.04em}.brand-mark{flex-shrink:0;overflow:visible}.brand-mark .petal-glow{opacity:var(--o, 0)}.brand-mark.is-animated{animation:mark-breathe 3.2s ease-in-out infinite;transform-origin:center}.brand-mark.is-animated .petal-glow{animation:petal-chase 1.6s ease-in-out infinite}.brand-mark.is-fast .petal-glow{animation-duration:.9s}@keyframes petal-chase{0%{opacity:0}14%{opacity:1}42%{opacity:1}68%,to{opacity:0}}@keyframes mark-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}:root{--hero-bg: #fdf3ea;--hero-blob: #ffd2ad;--hero-blob-2: #ffe6d1;--hero-line: #f3a463}:root[data-theme=dark]{--hero-bg: #2b2521;--hero-blob: #5a321a;--hero-blob-2: #3a2a20;--hero-line: #b8612a}.welcome{position:relative;min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 16px 10vh;overflow:hidden;overflow:clip;isolation:isolate;background:radial-gradient(120% 90% at 50% 0%,var(--hero-bg) 0%,var(--bg) 70%)}.welcome-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;overflow:hidden}.blob{position:absolute;border-radius:50%;opacity:.9}.blob-a{width:560px;height:560px;left:-280px;top:-320px;background:radial-gradient(circle at 70% 70%,var(--hero-blob) 0%,var(--hero-blob-2) 55%,transparent 72%);animation:float-a 14s ease-in-out infinite}.blob-b{width:520px;height:520px;right:-260px;bottom:-300px;background:radial-gradient(circle at 30% 30%,var(--hero-blob) 0%,var(--hero-blob-2) 55%,transparent 72%);animation:float-b 16s ease-in-out infinite}@keyframes float-a{50%{transform:translate(24px,18px)}}@keyframes float-b{50%{transform:translate(-20px,-16px)}}.hero-curve{position:absolute;left:0;top:0;width:46%;max-width:560px;height:auto;opacity:.7}.hero-curve path{stroke:var(--hero-line)}.twinkle{position:absolute;right:12%;top:24%;color:var(--brand-orange);animation:twinkle 3s ease-in-out infinite}@keyframes twinkle{0%,to{opacity:.35;transform:scale(.8) rotate(0)}50%{opacity:1;transform:scale(1.1) rotate(20deg)}}.welcome-inner{width:100%;max-width:780px;display:flex;flex-direction:column;align-items:center}.hero-brand{display:flex;align-items:center;gap:16px;margin-bottom:22px}.hero-wordmark{font-size:56px;line-height:1;font-weight:800;letter-spacing:-.045em;color:var(--text)}.hero-title{margin:0;font-family:var(--display);font-weight:700;font-size:40px;line-height:1.15;letter-spacing:-.025em;text-align:center;color:var(--text)}.hero-sub{position:relative;margin:8px 0 34px;font-family:var(--display);font-weight:500;font-size:19px;color:var(--muted);text-align:center}.swoosh{position:absolute;left:50%;bottom:-16px;width:220px;height:16px;transform:translate(-50%)}.swoosh path{stroke:var(--brand-orange);stroke-dasharray:260;stroke-dashoffset:260;animation:draw 1.2s .3s ease-out forwards}@keyframes draw{to{stroke-dashoffset:0}}.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}.suggestion{display:inline-flex;align-items:center;gap:9px;background:var(--bg-elev);border:1px solid var(--border);border-radius:999px;padding:10px 18px;color:var(--text);font-family:var(--display);font-weight:500;font-size:14.5px;cursor:pointer;box-shadow:0 2px 10px #e8792b0f;transition:transform .15s,box-shadow .15s,border-color .15s}.suggestion svg{color:var(--muted)}.suggestion:hover{transform:translateY(-1px);border-color:var(--hero-line);box-shadow:0 6px 18px #e8792b24}.suggestion:hover svg{color:var(--brand-orange)}.composer-wrap{max-width:800px;width:100%;margin:0 auto;padding:0 16px 10px}.composer{width:100%;background:var(--bg-elev);border:1px solid var(--border);border-radius:30px;padding:10px;box-shadow:0 10px 34px #e8792b1a,0 2px 6px #0000000a;transition:border-color .15s,box-shadow .15s}.composer:focus-within{border-color:var(--hero-line);box-shadow:0 12px 40px #e8792b2e,0 2px 6px #0000000a}.composer.hero{padding:12px;border-radius:34px}.composer-row{display:flex;align-items:flex-end;gap:10px}.composer textarea{flex:1;min-width:0;resize:none;border:0;outline:none;background:transparent;color:var(--text);font:inherit;font-family:var(--display);font-size:17px;line-height:1.5;padding:10px 4px;max-height:220px;align-self:center}.composer.hero textarea{font-size:19px}.composer textarea::placeholder{color:var(--muted);font-style:italic;opacity:.85}.composer .chips{padding:2px 4px 10px}.attach-btn{width:46px;height:46px;border-radius:16px;border:0;flex-shrink:0;background:var(--sidebar);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:background .15s,color .15s}.attach-btn:hover:not(:disabled){color:var(--brand-orange);background:var(--hover)}.attach-btn:disabled{opacity:.4;cursor:default}.send-btn{width:46px;height:46px;border-radius:50%;border:0;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(145deg,#f59a45,#e8692a);color:#fff;cursor:pointer;box-shadow:0 6px 16px #e8692a59;transition:transform .15s,box-shadow .15s,opacity .15s}.send-btn:hover:not(:disabled){transform:scale(1.06);box-shadow:0 8px 22px #e8692a73}.send-btn:disabled{opacity:.45;cursor:default;box-shadow:none}.composer.hero .send-btn,.composer.hero .attach-btn{width:52px;height:52px}.composer.hero .attach-btn{border-radius:18px}.dropdown{position:relative;flex-shrink:0}.mode-btn{height:46px;display:inline-flex;align-items:center;gap:8px;padding:0 14px 0 18px;border:1px solid var(--border);border-radius:999px;background:var(--bg-elev);color:var(--text);font-family:var(--display);font-weight:600;font-size:15px;cursor:pointer;white-space:nowrap}.composer.hero .mode-btn{height:52px}.mode-btn:hover{background:var(--hover)}.menu{position:absolute;z-index:30;min-width:240px;padding:6px;border-radius:16px;background:var(--bg-elev);border:1px solid var(--border);box-shadow:0 14px 40px #00000024;animation:menu-in .14s ease-out}.menu.up{bottom:calc(100% + 8px);right:0}.menu.down{top:calc(100% + 8px);right:0}@keyframes menu-in{0%{opacity:0;transform:translateY(4px)}}.menu-item{width:100%;display:flex;align-items:center;gap:10px;padding:9px 12px;border:0;border-radius:10px;background:transparent;text-align:left;cursor:pointer;font-family:var(--display);font-size:14.5px}.menu-item:hover{background:var(--hover)}.menu-item.selected{background:var(--active)}.menu-item svg{color:var(--muted);flex-shrink:0}.menu-text{display:flex;flex-direction:column;line-height:1.3}.menu-text small{color:var(--muted);font-size:12.5px}.menu-check{margin-left:auto;color:var(--brand-orange);font-weight:700}.disclaimer{text-align:center;color:var(--muted);font-size:12px;margin:8px 0 0}.thinking{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;padding-top:3px}@media (max-width: 768px){.hero-brand{gap:10px;margin-bottom:16px}.hero-wordmark{font-size:38px}.hero-title{font-size:28px}.hero-sub{font-size:16px;margin-bottom:26px}.composer.hero .send-btn,.composer.hero .attach-btn,.send-btn,.attach-btn{width:42px;height:42px}.composer.hero .mode-btn,.mode-btn{height:42px;padding:0 10px 0 12px;font-size:13.5px}.mode-btn .mode-name{display:none}.composer-row{gap:6px}.composer textarea,.composer.hero textarea{font-size:16px}.suggestion{padding:8px 14px;font-size:13.5px}.twinkle{right:6%;top:10%}.hero-curve{width:80%}}@media (prefers-reduced-motion: reduce){.brand-mark.is-animated,.brand-mark.is-animated .petal-glow,.blob,.twinkle{animation:none!important}.swoosh path{animation:none;stroke-dashoffset:0}}.main{position:relative}.topbar.overlay{position:absolute;top:0;left:0;right:0;z-index:5;background:transparent}.suggestion.active{border-color:var(--brand-orange);color:var(--brand-orange);background:color-mix(in srgb,var(--brand-orange) 8%,var(--bg-elev))}.suggestion.active svg{color:var(--brand-orange)}.image-badge{cursor:default;color:var(--brand-orange);background:color-mix(in srgb,var(--brand-orange) 12%,var(--bg-elev))}.atts.generated{justify-content:flex-start;margin-bottom:12px}.att-image{position:relative;display:inline-block}.att-image.large img,.att-image.large.placeholder{max-width:min(460px,100%);max-height:none;width:460px;height:auto;border-radius:16px}.att-image.large.placeholder{aspect-ratio:1;height:auto}.img-download{position:absolute;right:10px;bottom:10px;display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;background:#141413b8;color:#fff;font-size:13px;font-family:var(--display);text-decoration:none;opacity:0;transition:opacity .15s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.att-image.large:hover .img-download,.img-download:focus-visible{opacity:1}@media (hover: none){.img-download{opacity:1}}:root{--ring: color-mix(in srgb, var(--brand-orange) 45%, transparent);--radius: 14px}body{font-family:var(--display);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{background:color-mix(in srgb,var(--brand-orange) 28%,transparent)}:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-radius:8px}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:10px;border:3px solid transparent;background-clip:padding-box}::-webkit-scrollbar-track{background:transparent}.desktop-only{display:inline-flex}.sidebar{width:280px;padding:14px 12px 12px;gap:6px;background:linear-gradient(180deg,var(--sidebar) 0%,color-mix(in srgb,var(--sidebar) 92%,var(--brand-orange)) 140%);transition:width .22s ease,padding .22s ease,opacity .18s ease}.sidebar.collapsed{width:0;padding-left:0;padding-right:0;border-right-width:0;opacity:0;overflow:hidden;pointer-events:none}.sidebar-head{padding:2px 4px 10px}.brand{font-size:18px;gap:10px}.new-chat{padding:9px 10px;border-radius:12px;font-family:var(--display);font-weight:600;font-size:14.5px;transition:background .15s,transform .15s}.new-chat:active{transform:scale(.98)}.new-chat-icon{background:linear-gradient(145deg,#f59a45,#e8692a);box-shadow:0 4px 10px #e8692a4d}.search-box{display:flex;align-items:center;gap:8px;margin:4px 0 2px;padding:0 10px;height:38px;border:1px solid var(--border);border-radius:11px;background:var(--bg-elev);color:var(--muted);transition:border-color .15s,box-shadow .15s}.search-box:focus-within{border-color:var(--hero-line);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand-orange) 14%,transparent)}.search-box input{flex:1;min-width:0;border:0;outline:none;background:transparent;color:var(--text);font:inherit;font-size:14px}.search-box input::placeholder{color:var(--muted)}.search-clear{border:0;background:none;color:var(--muted);cursor:pointer;display:grid;padding:2px;border-radius:6px}.search-clear:hover{color:var(--text);background:var(--hover)}.chat-list{margin:6px -4px;padding:0 4px}.chat-group+.chat-group{margin-top:10px}.list-label{font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:8px 10px 4px;opacity:.85}.chat-row{position:relative;border-radius:10px;padding:7px 8px 7px 12px;min-height:36px;transition:background .12s}.chat-title{font-size:14px}.chat-row.active{background:var(--bg-elev);box-shadow:0 1px 3px #0000000f}.chat-row.active:before{content:"";position:absolute;left:3px;top:9px;bottom:9px;width:3px;border-radius:3px;background:linear-gradient(180deg,#f59a45,#e8692a)}.list-empty{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:34px 16px;color:var(--muted);font-size:14px}.list-empty svg{color:var(--border-strong);margin-bottom:4px}.list-empty small{font-size:12.5px;line-height:1.4;opacity:.85}.sidebar-foot{border-top:1px solid var(--border);padding-top:10px;gap:6px}.user-dropdown{flex:1;min-width:0}.user-card{width:100%;display:flex;align-items:center;gap:10px;padding:6px 8px;border:0;border-radius:12px;background:transparent;cursor:pointer;text-align:left;color:var(--text)}.user-card:hover{background:var(--hover)}.user-dropdown .menu.up{left:0;right:auto;width:100%;min-width:220px}.menu-head{display:flex;flex-direction:column;padding:8px 12px 10px;line-height:1.35;min-width:0}.menu-head>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.menu-sep{height:1px;background:var(--border);margin:4px 6px}.menu-item{color:var(--text)}.menu-item.danger,.menu-item.danger svg{color:var(--danger)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;place-items:center;padding:16px;background:#14121073;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fade-in .15s ease-out}.modal{width:100%;max-width:400px;background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:22px 22px 18px;box-shadow:0 30px 80px #00000040;animation:pop-in .18s ease-out}.modal h3{margin:0 0 8px;font-size:18px;font-weight:700}.modal p{margin:0 0 20px;color:var(--muted);font-size:14.5px;line-height:1.5}.modal-actions{display:flex;justify-content:flex-end;gap:10px}.btn{border:1px solid transparent;border-radius:11px;padding:9px 16px;font:inherit;font-weight:600;font-size:14px;cursor:pointer}.btn.ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn.ghost:hover{background:var(--hover)}.btn.danger{background:#d9472b;color:#fff}.btn.danger:hover{background:#c23c22}@keyframes fade-in{0%{opacity:0}}@keyframes pop-in{0%{opacity:0;transform:translateY(8px) scale(.97)}}.topbar{position:sticky;top:0;z-index:4;min-height:56px;padding:10px 20px;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid color-mix(in srgb,var(--border) 60%,transparent)}.topbar.overlay{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:0}.topbar-title{font-weight:600;font-size:15px}.topbar-tools{display:inline-flex;gap:2px;margin-right:4px}.scroll-down{position:absolute;left:50%;bottom:128px;z-index:6;transform:translate(-50%);width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 24px #0000001f}.scroll-down:hover{color:var(--brand-orange)}.messages{max-width:800px;padding:18px 20px 32px;gap:28px}.msg{animation:msg-in .28s ease-out both}@keyframes msg-in{0%{opacity:0;transform:translateY(6px)}}.bubble{background:linear-gradient(135deg,var(--user-bubble),color-mix(in srgb,var(--user-bubble) 85%,var(--brand-orange)));border:1px solid color-mix(in srgb,var(--border) 70%,transparent);border-radius:20px 20px 6px;padding:11px 17px;font-size:15.5px;line-height:1.55}.avatar-ai{width:34px;height:34px;flex-shrink:0;border-radius:11px;display:grid;place-items:center;background:var(--bg-elev);border:1px solid var(--border);box-shadow:0 2px 8px #0000000a;padding:0}.msg-actions{margin-top:8px}.action-btn{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:9px;border:1px solid transparent;background:transparent;color:var(--muted);font:inherit;font-size:12.5px;cursor:pointer}.action-btn:hover{background:var(--hover);color:var(--text);border-color:var(--border)}.action-btn.done{color:#2f9e5b}.thinking{font-family:var(--display)}.markdown h1,.markdown h2,.markdown h3{font-family:var(--display);font-weight:700;letter-spacing:-.01em}.markdown strong{font-weight:700}.markdown hr{border:0;height:1px;background:var(--border);margin:18px 0}.markdown li::marker{color:var(--brand-orange)}.table-wrap{overflow-x:auto;margin:0 0 14px;border:1px solid var(--border);border-radius:12px}.markdown .table-wrap table{margin:0;display:table;width:100%;border-collapse:collapse;font-family:var(--display);font-size:14px}.markdown .table-wrap th{background:var(--sidebar);font-weight:600}.markdown .table-wrap th,.markdown .table-wrap td{border:0;border-bottom:1px solid var(--border);padding:9px 14px}.markdown .table-wrap tr:last-child td{border-bottom:0}.code-block{margin:0 0 14px;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--code-bg)}.code-head{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 6px 14px;background:color-mix(in srgb,var(--code-bg) 70%,var(--border));font-family:var(--display);font-size:12.5px}.code-lang{color:var(--muted);font-weight:600;text-transform:lowercase}.code-copy{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--muted);font:inherit;padding:4px 8px;border-radius:7px;cursor:pointer}.code-copy:hover{background:var(--hover);color:var(--text)}.markdown .code-block pre{margin:0;border:0;border-radius:0;padding:14px 16px;background:transparent;font-size:13.5px;line-height:1.6}.markdown .code-block code{font-size:inherit}.hljs-comment,.hljs-quote{color:#8a8578;font-style:italic}.hljs-keyword,.hljs-selector-tag,.hljs-literal,.hljs-type{color:#b4431e}.hljs-string,.hljs-regexp,.hljs-addition{color:#3f7d3a}.hljs-number,.hljs-symbol,.hljs-bullet{color:#9a5b00}.hljs-title,.hljs-section{color:#2b5fb3}.hljs-attr,.hljs-attribute,.hljs-variable,.hljs-template-variable{color:#8a3fa0}.hljs-built_in,.hljs-meta{color:#0f7c7c}.hljs-deletion{color:#b4382c}:root[data-theme=dark] .hljs-comment,:root[data-theme=dark] .hljs-quote{color:#8d897f}:root[data-theme=dark] .hljs-keyword,:root[data-theme=dark] .hljs-selector-tag,:root[data-theme=dark] .hljs-literal,:root[data-theme=dark] .hljs-type{color:#f0905a}:root[data-theme=dark] .hljs-string,:root[data-theme=dark] .hljs-regexp,:root[data-theme=dark] .hljs-addition{color:#a6d68a}:root[data-theme=dark] .hljs-number,:root[data-theme=dark] .hljs-symbol,:root[data-theme=dark] .hljs-bullet{color:#f2c46b}:root[data-theme=dark] .hljs-title,:root[data-theme=dark] .hljs-section{color:#82b4ff}:root[data-theme=dark] .hljs-attr,:root[data-theme=dark] .hljs-attribute,:root[data-theme=dark] .hljs-variable{color:#d7a0f2}:root[data-theme=dark] .hljs-built_in,:root[data-theme=dark] .hljs-meta{color:#6fd1c9}.login-page{position:relative;overflow:hidden;isolation:isolate;background:radial-gradient(120% 90% at 50% 0%,var(--hero-bg) 0%,var(--bg) 70%)}.login-card{max-width:430px;padding:40px 32px 28px;border-radius:28px;gap:4px;background:color-mix(in srgb,var(--bg-elev) 82%,transparent);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);border:1px solid color-mix(in srgb,var(--border) 80%,transparent);box-shadow:0 30px 80px #e8792b24,0 4px 14px #0000000d;animation:pop-in .35s ease-out}.login-card h1.wordmark{margin-top:14px;font-size:42px}.login-tagline{color:var(--muted);font-size:15.5px;margin:4px 0 18px!important}.login-features{list-style:none;padding:0;margin:0;width:100%;display:flex;flex-direction:column;gap:10px;text-align:left}.login-features li{display:flex;align-items:center;gap:12px;font-size:14.5px}.feat-icon{width:34px;height:34px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;color:var(--brand-orange);background:color-mix(in srgb,var(--brand-orange) 12%,var(--bg-elev))}.login-divider{margin:22px 0 16px}.login-legal{margin-top:14px!important;font-size:12px;color:var(--muted)}@media (max-width: 768px){.desktop-only{display:none!important}.sidebar.collapsed{width:84%;max-width:300px;padding:14px 12px 12px;opacity:1;pointer-events:auto;border-right-width:1px}.topbar{padding:8px 12px}.messages{padding:14px 14px 28px;gap:22px}.avatar-ai{width:30px;height:30px;border-radius:9px}.scroll-down{bottom:112px}.login-card{padding:32px 22px 24px}.login-card h1.wordmark{font-size:36px}}@media (prefers-reduced-motion: reduce){.msg,.modal,.modal-backdrop,.login-card{animation:none!important}}.table-wrap code{white-space:nowrap}.install-card{position:relative;display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;margin:4px 0 8px;padding:12px;border-radius:14px;border:1px solid color-mix(in srgb,var(--brand-orange) 30%,var(--border));background:linear-gradient(135deg,color-mix(in srgb,var(--brand-orange) 10%,var(--bg-elev)),var(--bg-elev));animation:pop-in .25s ease-out}.install-icon{width:34px;height:34px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#f59a45,#e8692a);box-shadow:0 4px 10px #e8692a4d}.install-text{display:flex;flex-direction:column;min-width:0;flex:1;line-height:1.3}.install-text b{font-size:13.5px}.install-text small{font-size:11.5px;color:var(--muted)}.btn.install-btn{grid-column:1 / -1;width:100%;padding:8px 11px;font-size:13px;background:var(--text);color:var(--bg);border-radius:9px}.btn.install-btn:hover{opacity:.88}.install-x{position:absolute;top:-7px;right:-7px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--border);background:var(--bg-elev);color:var(--muted);cursor:pointer;padding:0}.install-x svg{width:11px;height:11px}.install-modal{max-width:420px}.install-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.install-head h3{margin:0}.install-steps{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column;gap:12px}.install-steps li{display:flex;align-items:center;gap:12px;font-size:14.5px;line-height:1.5}.step-num{width:26px;height:26px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-weight:700;font-size:13px;color:var(--brand-orange);background:color-mix(in srgb,var(--brand-orange) 12%,var(--bg-elev))}.inline-icon{vertical-align:middle;margin-left:4px;display:inline-grid;place-items:center;width:26px;height:26px;border-radius:7px;border:1px solid var(--border);color:#2f7cf6;background:var(--bg-elev)}.sidebar{padding-top:max(14px,env(safe-area-inset-top));padding-bottom:max(12px,env(safe-area-inset-bottom))}.topbar{padding-top:max(10px,env(safe-area-inset-top));padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.composer-wrap{padding-bottom:max(10px,env(safe-area-inset-bottom))}.welcome{padding-bottom:max(10vh,env(safe-area-inset-bottom))}@media (display-mode: standalone){html,body{overscroll-behavior:none}.sidebar-head,.topbar,.new-chat,.suggestion,.menu-item{-webkit-user-select:none;user-select:none}}@media (max-width: 768px){.search-box input,.rename-input,.composer textarea{font-size:16px}.topbar{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}}