:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;text-rendering:optimizelegibility;--page:#fff;--surface:#fff;--surface-soft:#f0f1ed;--ink:#171815;--muted:#6d7069;--line:#dedfd9;--line-strong:#c9cbc3;--accent:#175cd3;--accent-strong:#124aab;--accent-soft:#e9f0fe;--success:#1b8b58;--danger:#b42318;--shadow:0 14px 35px #21251e14;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page:#131414;--surface:#1c1d1e;--surface-soft:#242526;--ink:#e8e9e4;--muted:#9a9d96;--line:#2e3030;--line-strong:#3d3f3f;--accent:#6ea8fe;--accent-strong:#9dc3ff;--accent-soft:#1a2740;--success:#34d399;--danger:#f87171;--shadow:0 14px 35px #0000004d}*{box-sizing:border-box}html,body{width:100%;min-width:320px;height:100%;margin:0}body{background:var(--page);color:var(--ink);overflow:hidden}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent;color:inherit}.app-shell{background:var(--page);grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);width:min(100%,1080px);height:100dvh;margin:0 auto;display:grid}.topbar{z-index:5;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--page) 92%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);justify-content:space-between;align-items:center;min-width:0;min-height:72px;padding:12px clamp(18px,4vw,38px);display:flex}.brand{align-items:center;gap:11px;min-width:0;text-decoration:none;display:inline-flex}.brand-mark,.message-avatar{background:var(--ink);width:36px;height:36px;color:var(--page);border-radius:11px;flex:none;place-items:center;display:grid}.brand-mark svg{fill:currentColor;width:19px}.brand-copy,.model-badge>span:last-child{flex-direction:column;min-width:0;display:flex}.brand-copy strong{letter-spacing:-.015em;font-size:.98rem}.brand-copy small,.model-badge small{color:var(--muted);margin-top:1px;font-size:.72rem;line-height:1.25}.topbar-actions{flex:0 auto;align-items:center;gap:10px;min-width:0;display:flex}.model-badge{border:1px solid var(--line);background:color-mix(in srgb, var(--page) 72%, transparent);border-radius:12px;flex:auto;align-items:center;gap:9px;min-width:0;max-width:285px;padding:8px 12px;display:flex;overflow:hidden}.model-badge strong{text-overflow:ellipsis;white-space:nowrap;font-size:.77rem;font-weight:650;line-height:1.25;overflow:hidden}.status-dot{background:var(--success);border-radius:999px;width:8px;height:8px;box-shadow:0 0 0 4px #1b8b581c}.icon-button{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:12px;flex:none;place-items:center;width:40px;height:40px;padding:0;transition:border-color .15s,background .15s,transform .15s;display:grid}.icon-button:hover{border-color:var(--line-strong);background:var(--surface-soft)}.icon-button:active{transform:scale(.96)}.icon-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.8px;width:19px}.chat{overscroll-behavior:contain;scrollbar-gutter:stable;min-width:0;min-height:0;overflow:hidden auto}.welcome{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100%;padding:48px 24px 96px;display:flex}.welcome[hidden]{display:none}.welcome-mark{border:1px solid var(--line);background:var(--surface);border-radius:17px;place-items:center;width:52px;height:52px;margin-bottom:22px;display:grid}.welcome-mark svg{width:24px;fill:var(--ink)}.welcome h1{letter-spacing:-.045em;margin:0;font-size:clamp(1.9rem,5vw,2.75rem);font-weight:620;line-height:1.05}.welcome>p{width:100%;max-width:480px;color:var(--muted);margin:14px 0 28px;font-size:.98rem;line-height:1.6}.suggestions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.suggestions button{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 75%, transparent);color:var(--muted);cursor:pointer;border-radius:999px;padding:9px 13px;font-size:.79rem;transition:border-color .15s,background .15s,color .15s}.suggestions button:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.messages{width:min(100%,790px);margin:0 auto;padding:42px 24px 58px}.message{align-items:flex-start;gap:14px;margin-bottom:30px;animation:.22s ease-out both message-in;display:flex}.message-user{justify-content:flex-end}.message-avatar{border-radius:10px;width:31px;height:31px;margin-top:2px}.message-avatar svg{fill:currentColor;width:16px}.message-body{min-width:0;max-width:calc(100% - 46px)}.message-user .message-body{background:var(--surface-soft);border-radius:18px 18px 5px;max-width:min(82%,610px);padding:11px 15px}.message-label{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:.7rem;font-weight:700}.message-user .message-label{display:none}.message-text{overflow-wrap:anywhere;white-space:pre-wrap;margin:0;font-size:.95rem;line-height:1.68}.reasoning{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 58%, transparent);border-radius:12px;margin:0 0 14px}.reasoning[hidden]{display:none}.reasoning summary{color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;padding:10px 12px;font-size:.77rem;font-weight:650;list-style:none;display:flex}.reasoning summary::-webkit-details-marker{display:none}.reasoning summary:before{background:var(--accent);content:"";border-radius:999px;width:7px;height:7px;margin-right:9px}.reasoning[open] summary{border-bottom:1px solid var(--line)}.reasoning[open] summary:after{transform:rotate(180deg)}.reasoning summary:after{content:"";border-bottom:1.5px solid;border-right:1.5px solid;width:6px;height:6px;margin-left:auto;transition:transform .15s;transform:rotate(45deg)}.reasoning-text{max-height:260px;color:var(--muted);white-space:pre-wrap;margin:0;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.74rem;line-height:1.6;overflow:auto}.thinking-indicator{align-items:center;gap:5px;min-height:20px;display:inline-flex}.thinking-indicator span{background:var(--muted);border-radius:999px;width:5px;height:5px;animation:1.25s ease-in-out infinite thinking}.thinking-indicator span:nth-child(2){animation-delay:.13s}.thinking-indicator span:nth-child(3){animation-delay:.26s}.message-error .message-text{color:var(--danger)}.composer-area{z-index:5;background:linear-gradient(to top, var(--page) 78%, transparent);min-width:0;padding:12px clamp(16px,4vw,38px) 14px}.composer{border:1px solid var(--line-strong);background:var(--surface);border-radius:18px;align-items:flex-end;width:min(100%,760px);margin:0 auto;padding:8px 8px 8px 16px;transition:border-color .15s,box-shadow .15s;display:flex;position:relative;box-shadow:0 8px 26px #22261e12}.composer:focus-within{border-color:var(--accent);box-shadow:0 8px 26px #22261e12, 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent)}.composer textarea{resize:none;width:100%;min-height:36px;max-height:180px;color:var(--ink);background:0 0;border:0;outline:0;padding:8px 10px 7px 0;font-size:.95rem;line-height:1.4;overflow-y:auto}.composer textarea::placeholder{color:var(--muted)}.send-button{background:var(--ink);width:38px;height:38px;color:var(--page);cursor:pointer;border:0;border-radius:12px;flex:none;place-items:center;padding:0;transition:background .15s,opacity .15s,transform .15s;display:grid}.send-button:hover{background:var(--line-strong)}.send-button:active{transform:scale(.95)}.send-button:disabled{opacity:.35;cursor:default}.send-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;grid-area:1/1;width:19px}.stop-icon,.send-button.is-generating .send-icon{display:none}.send-button.is-generating .stop-icon{fill:currentColor;stroke:none;display:block}.fine-print{width:min(100%,760px);color:var(--muted);text-align:center;flex-wrap:wrap;justify-content:center;gap:5px;margin:9px auto 0;font-size:.75rem;line-height:1.45;display:flex}.fine-print a{text-underline-offset:2px}.fine-print a:hover{color:var(--accent)}.toast{z-index:20;border:1px solid var(--line-strong);background:var(--surface-soft);max-width:min(360px,100vw - 40px);color:var(--ink);box-shadow:var(--shadow);opacity:0;pointer-events:none;border-radius:12px;padding:11px 14px;font-size:.78rem;line-height:1.45;transition:opacity .18s,transform .18s;position:fixed;bottom:20px;right:20px;transform:translateY(8px)}.toast.is-visible{opacity:1;transform:translateY(0)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@keyframes thinking{0%,60%,to{opacity:.32;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}@keyframes message-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (min-width:1081px){.app-shell{border-right:1px solid var(--line);border-left:1px solid var(--line)}}@media (max-width:680px){.topbar{gap:8px;min-height:64px;padding:10px 14px}.brand-copy small{display:none}.topbar-actions{gap:7px}.model-badge{max-width:190px;padding:7px 9px}.model-badge strong{font-size:.69rem}.model-badge small{font-size:.63rem}.status-dot{width:7px;height:7px}.icon-button{width:38px;height:38px}.welcome{padding:40px 18px 76px}.welcome>p{margin-bottom:24px}.suggestions{max-width:330px}.messages{padding:28px 16px 44px}.message{gap:10px;margin-bottom:24px}.message-body{max-width:calc(100% - 41px)}.message-user .message-body{max-width:88%}.composer-area{padding:9px 10px calc(9px + env(safe-area-inset-bottom))}.composer{padding-left:14px}.fine-print span:first-child,.fine-print span:nth-child(2){display:none}}@media (max-width:440px){.brand-mark{width:34px;height:34px}.brand-copy{display:none}.model-badge{max-width:160px}.model-badge strong{max-width:125px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}#theme-toggle .icon-sun,[data-theme=dark] #theme-toggle .icon-moon{display:none}[data-theme=dark] #theme-toggle .icon-sun{display:block}