:root{--bg:#0a0d12;--bg-elev:#11161d;--bg-elev-2:#161c25;--border:#232a36;--text:#e6edf3;--text-dim:#8b96a8;--accent:#76b900;--accent-dim:#5a8f00;--user-bubble:#1e2a3a;--assistant-bubble:#161c25;--danger:#f85149;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px}button{font:inherit;color:inherit;cursor:pointer;border:1px solid var(--border);background:0 0;border-radius:8px;padding:8px 12px;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:var(--bg-elev-2);border-color:#2c3543}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:#0a0d12;border-color:var(--accent);font-weight:600}button.primary:hover:not(:disabled){background:var(--accent-dim);border-color:var(--accent-dim)}button.icon{padding:6px 8px;line-height:1}button.danger:hover:not(:disabled){border-color:var(--danger);color:var(--danger);background:#f851491a}input,textarea,select{font:inherit;color:var(--text);background:var(--bg-elev);border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:10px 12px}input:focus,textarea:focus,select:focus{border-color:var(--accent)}textarea{resize:none;line-height:1.5}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#232a36;border-radius:6px}::-webkit-scrollbar-thumb:hover{background:#2c3543}::-webkit-scrollbar-track{background:0 0}.app{grid-template-columns:280px 1fr;width:100vw;height:100vh;display:grid}.sidebar{background:var(--bg-elev);border-right:1px solid var(--border);flex-direction:column;min-height:0;display:flex}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:16px;display:flex}.brand-mark{background:var(--accent);color:#0a0d12;border-radius:8px;flex:0 0 32px;place-items:center;width:32px;height:32px;font-weight:700;display:grid}.brand-text{letter-spacing:.2px;font-weight:600}.brand-sub{color:var(--text-dim);font-size:12px}.new-chat{border:1px dashed var(--border);color:var(--text-dim);border-radius:10px;justify-content:center;align-items:center;gap:8px;margin:12px;padding:10px 14px;display:flex}.new-chat:hover:not(:disabled){color:var(--text);border-color:var(--accent);border-style:solid}.convo-list{flex:1;padding:4px 8px 16px;overflow-y:auto}.convo-item{cursor:pointer;color:var(--text);border-radius:8px;align-items:center;gap:8px;margin-bottom:2px;padding:9px 10px;display:flex}.convo-item:hover{background:var(--bg-elev-2)}.convo-item.active{background:var(--bg-elev-2);border:1px solid var(--border)}.convo-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14px;overflow:hidden}.convo-meta{color:var(--text-dim);font-size:11px}.convo-item .delete{opacity:0;transition:opacity .15s}.convo-item:hover .delete{opacity:1}.empty-list{color:var(--text-dim);text-align:center;padding:24px 16px;font-size:13px}.main{flex-direction:column;min-width:0;min-height:0;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--bg);align-items:center;gap:12px;height:56px;padding:0 20px;display:flex}.topbar .title{white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:600;overflow:hidden}.model-select-wrap{min-width:280px;position:relative}.model-select-wrap select{appearance:none;background:var(--bg-elev);cursor:pointer;padding-right:32px;font-size:13px}.model-select-wrap:after{content:"▾";color:var(--text-dim);pointer-events:none;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.chat-area{flex:1;padding:32px 0;overflow-y:auto}.chat-inner{flex-direction:column;gap:16px;max-width:760px;margin:0 auto;padding:0 24px;display:flex}.welcome{text-align:center;color:var(--text-dim);padding:80px 24px}.welcome h1{color:var(--text);letter-spacing:-.4px;margin:0 0 12px;font-size:28px}.welcome .accent{color:var(--accent)}.welcome p{max-width:520px;margin:0 auto 24px;line-height:1.55}.welcome .suggestions{grid-template-columns:1fr 1fr;gap:10px;max-width:600px;margin:0 auto;display:grid}.welcome .suggestion{border:1px solid var(--border);text-align:left;background:var(--bg-elev);color:var(--text);cursor:pointer;border-radius:10px;padding:14px 16px;font-size:13px;line-height:1.4}.welcome .suggestion:hover{border-color:var(--accent)}.msg{align-items:flex-start;gap:12px;display:flex}.msg .avatar{border-radius:50%;flex:0 0 28px;place-items:center;width:28px;height:28px;font-size:12px;font-weight:700;display:grid}.msg.user .avatar{color:#cfe1ff;background:#2c3e57}.msg.assistant .avatar{background:var(--accent);color:#0a0d12}.msg .bubble{white-space:pre-wrap;word-wrap:break-word;border-radius:10px;flex:1;min-width:0;padding:12px 14px;line-height:1.55}.msg.user .bubble{background:var(--user-bubble);border:1px solid #243044}.msg.assistant .bubble{background:var(--assistant-bubble);border:1px solid var(--border)}.msg .role{text-transform:uppercase;letter-spacing:.8px;color:var(--text-dim);margin-bottom:6px;font-size:11px;font-weight:600}.typing{align-items:center;gap:4px;display:inline-flex}.typing span{background:var(--text-dim);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite blink}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}.error-banner{color:#ffaaa3;background:#f8514914;border:1px solid #f8514966;border-radius:8px;max-width:760px;margin:12px auto;padding:10px 14px;font-size:13px}.composer-wrap{border-top:1px solid var(--border);background:var(--bg);padding:16px 24px 20px}.composer{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;align-items:flex-end;gap:8px;max-width:760px;margin:0 auto;padding:10px 10px 10px 14px;display:flex}.composer:focus-within{border-color:var(--accent)}.composer textarea{background:0 0;border:none;flex:1;max-height:200px;padding:6px 0;font-size:14px}.composer textarea:focus{border:none}.composer .send{place-items:center;width:36px;height:36px;padding:0;display:grid}.composer .hint{text-align:center;color:var(--text-dim);margin-top:8px;font-size:11px}.menu-btn{padding:4px 10px;font-size:18px;display:none}.sidebar-close,.sidebar-backdrop{display:none}@media (width<=760px){.app{grid-template-columns:1fr}.sidebar{z-index:50;width:min(86vw,320px);transition:transform .22s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:8px 0 30px #0006}.app.sidebar-open .sidebar{transform:translate(0)}.sidebar-backdrop{z-index:40;background:#0000008c;animation:.15s fade-in;display:block;position:fixed;inset:0}.menu-btn{place-items:center;display:grid}.sidebar-close{place-items:center;font-size:18px;display:grid}.topbar{gap:8px;padding:0 12px}.topbar .title{font-size:14px}.model-select-wrap{flex:0 auto;min-width:0;max-width:50%}.model-select-wrap select{padding:8px 28px 8px 10px;font-size:12px}.chat-area{padding:16px 0}.chat-inner{gap:14px;padding:0 14px}.composer-wrap{padding:10px 12px 14px}.composer{border-radius:12px;padding:8px 8px 8px 12px}.composer textarea{font-size:16px}.composer .hint{font-size:10px}.welcome{padding:40px 16px}.welcome h1{font-size:22px}.welcome p{margin-bottom:16px;font-size:13px}.welcome .suggestions{grid-template-columns:1fr;gap:8px}.welcome .suggestion{padding:12px 14px;font-size:13px}.msg .bubble{padding:10px 12px;font-size:14px}.login-card{padding:22px 18px 20px}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.boot-splash{height:100vh;color:var(--text-dim);place-items:center;font-size:14px;display:grid}.login-wrap{background:radial-gradient(circle at 20% 0%, #76b9001f, transparent 50%), radial-gradient(circle at 80% 100%, #76b90014, transparent 60%), var(--bg);place-items:center;height:100vh;padding:24px;display:grid}.login-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:14px;width:100%;max-width:380px;padding:28px 26px 24px;display:flex;box-shadow:0 20px 60px #00000059}.login-brand{align-items:center;gap:12px;margin-bottom:6px;display:flex}.login-card label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.6px;flex-direction:column;gap:6px;font-size:12px;font-weight:600;display:flex}.login-card label input{text-transform:none;letter-spacing:0;color:var(--text);font-size:14px}.login-error{color:#ffaaa3;background:#f8514914;border:1px solid #f8514966;border-radius:8px;padding:8px 12px;font-size:13px}.login-submit{margin-top:4px;padding:11px 14px;font-size:14px}.login-info{color:#c1d97a;background:#76b90014;border:1px solid #76b90059;border-radius:8px;padding:10px 12px;font-size:13px;line-height:1.5}.login-hint{color:var(--text-dim);margin:0;font-size:13px;line-height:1.5}.login-toggle{text-align:center;color:var(--text-dim);font-size:13px}button.link{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-weight:600}button.link:hover{background:0 0;text-decoration:underline}button.link:disabled{color:var(--text-dim);cursor:not-allowed;text-decoration:none}.otp-input{letter-spacing:12px;text-align:center;padding:14px 12px;font-family:SFMono-Regular,Menlo,Consolas,monospace;font-size:26px;font-weight:600}.resend-row{color:var(--text-dim);justify-content:center;align-items:center;gap:6px;font-size:13px;display:flex}.sidebar-footer{border-top:1px solid var(--border);padding:10px 12px}.user-pill{border-radius:8px;align-items:center;gap:10px;padding:6px 8px;display:flex}.user-pill:hover{background:var(--bg-elev-2)}.user-avatar{color:#cfe1ff;background:#2c3e57;border-radius:50%;flex:0 0 28px;place-items:center;width:28px;height:28px;font-size:12px;font-weight:700;display:grid}.user-name{color:var(--text);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.user-pill .logout{color:var(--text-dim);border:none;font-size:16px}.user-pill .logout:hover{color:var(--danger);background:#f851491a}