:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*{box-sizing:border-box}body{color:#111;background:#fff;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif}.app-shell{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.chat-container{background:#fff;border:1px solid #e5e5e5;border-radius:16px;flex-direction:column;width:100%;max-width:480px;height:640px;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid #e5e5e5;align-items:center;gap:12px;padding:18px 20px;display:flex}.chat-header-icon{color:#fff;background:#111;border-radius:10px;justify-content:center;align-items:center;width:34px;height:34px;font-size:15px;font-weight:700;display:flex}.chat-header-title{color:#111;font-size:16px;font-weight:700}.chat-header-subtitle{color:#737373;margin-top:1px;font-size:12px}.messages{flex-direction:column;flex:1;gap:10px;padding:18px;display:flex;overflow-y:auto}.message-row{display:flex}.message-row.user{justify-content:flex-end}.message-row.bot{justify-content:flex-start}.message{white-space:pre-wrap;border-radius:12px;max-width:78%;padding:12px 14px;font-size:14px;line-height:1.5}.message.user{color:#fff;background:#111}.message.bot{color:#111;background:#f5f5f5}.message.typing{align-items:center;gap:4px;padding:14px 16px;display:flex}.dot{background:#a3a3a3;border-radius:50%;width:6px;height:6px;animation:1.4s infinite both blink}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}.input-area{border-top:1px solid #e5e5e5;gap:8px;padding:14px 16px;display:flex}.input-area input{color:#111;background:#fafafa;border:1px solid #e5e5e5;border-radius:10px;outline:none;flex:1;padding:10px 14px;font-family:inherit;font-size:14px}.input-area input:focus{background:#fff;border-color:#111}.input-area input::placeholder{color:#a3a3a3}.input-area button{color:#fff;cursor:pointer;background:#111;border:none;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:600}.input-area button:disabled{cursor:not-allowed;background:#d4d4d4}.fade-in{animation:.2s ease-out fadeSlideIn}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.suggestions{flex-wrap:wrap;gap:8px;padding:0 18px 14px;display:flex}.suggestion-chip{color:#111;cursor:pointer;background:#f5f5f5;border:1px solid #e5e5e5;border-radius:10px;padding:8px 12px;font-size:12.5px;transition:background .15s}.suggestion-chip:hover{background:#ececec}@media (width<=520px){.chat-container{border-radius:0;max-width:100%;height:100vh}.app-shell{padding:0}}.login-container{height:auto;padding-bottom:8px}.login-form{flex-direction:column;gap:14px;padding:24px 20px;display:flex}.login-form input{color:#111;background:#fafafa;border:1px solid #e5e5e5;border-radius:10px;outline:none;padding:12px 14px;font-family:inherit;font-size:14px}.login-form input::placeholder{color:#a3a3a3}.login-form input:focus{background:#fff;border-color:#111}.login-form button{color:#fff;cursor:pointer;background:#111;border:none;border-radius:10px;padding:12px;font-size:14px;font-weight:600}.login-form button:hover{background:#2a2a2a}.login-error{color:#d92d20;font-size:13px}.logout-button{color:#737373;cursor:pointer;background:0 0;border:none;margin-left:auto;font-size:12.5px}.logout-button:hover{color:#111}