:root{--bg: #f6f7f9;--bg-grad: radial-gradient(1100px 620px at 86% -12%, #fff1d6 0%, rgba(255, 241, 214, 0) 56%), radial-gradient(820px 520px at -8% 4%, #dcebff 0%, rgba(220, 235, 255, 0) 52%), radial-gradient(900px 700px at 50% 120%, #eef0ff 0%, rgba(238, 240, 255, 0) 60%), #f5f6f9;--card: #ffffff;--card-2: #fbfcfe;--border: #e8eaf0;--border-strong: #d6dae3;--hairline: #eef0f4;--text: #14171f;--text-2: #565f70;--text-3: #8a93a3;--lantern: #f59e0b;--lantern-2: #d97706;--lantern-soft: #fff6e6;--cloud: #2f6df6;--cloud-2: #1d4fd1;--cloud-soft: #e8efff;--ok: #12b76a;--warn: #f79009;--danger: #ef4444;--shadow-xs: 0 1px 2px rgba(20, 24, 35, .05);--shadow-sm: 0 1px 2px rgba(20, 24, 35, .04), 0 2px 6px rgba(20, 24, 35, .05);--shadow-md: 0 4px 14px rgba(20, 24, 35, .07), 0 2px 4px rgba(20, 24, 35, .04);--shadow-lg: 0 12px 32px rgba(20, 24, 35, .1), 0 4px 10px rgba(20, 24, 35, .05);--ring-lantern: 0 0 0 3px rgba(245, 158, 11, .18);--ring-cloud: 0 0 0 3px rgba(47, 109, 246, .16);--radius: 16px;--radius-sm: 10px;--radius-xs: 7px;--ease: cubic-bezier(.22, .61, .36, 1);font-synthesis:none}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-grad);background-attachment:fixed;color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:14px;line-height:1.55;font-feature-settings:"cv02","cv03","cv04","cv11"}.app{display:flex;flex-direction:column;height:100vh}[data-theme=dark]{--bg: #0b0d12;--bg-grad: radial-gradient(1100px 620px at 86% -12%, rgba(245,158,11,.08) 0%, transparent 56%), radial-gradient(820px 520px at -8% 4%, rgba(47,109,246,.09) 0%, transparent 52%), radial-gradient(900px 700px at 50% 120%, rgba(124,58,237,.06) 0%, transparent 60%), #0b0d12;--card: #161922;--card-2: #1c2030;--border: #2a3040;--border-strong: #3a4153;--hairline: #232838;--text: #e8ea f0;--text: #e8eaf0;--text-2: #9ca3b5;--text-3: #6c7488;--lantern: #fbbf24;--lantern-2: #f59e0b;--lantern-soft: rgba(251,191,36,.12);--cloud: #60a5fa;--cloud-2: #3b82f6;--cloud-soft: rgba(96,165,250,.14);--ok: #34d399;--warn: #fbbf24;--danger: #f87171;--shadow-xs: 0 1px 2px rgba(0,0,0,.3);--shadow-sm: 0 1px 2px rgba(0,0,0,.3), 0 2px 6px rgba(0,0,0,.25);--shadow-md: 0 4px 14px rgba(0,0,0,.35), 0 2px 4px rgba(0,0,0,.2);--shadow-lg: 0 12px 32px rgba(0,0,0,.4), 0 4px 10px rgba(0,0,0,.2);--ring-lantern: 0 0 0 3px rgba(251,191,36,.22);--ring-cloud: 0 0 0 3px rgba(96,165,250,.22)}[data-theme=dark] .topbar{background:#161922d1;border-bottom-color:var(--border)}[data-theme=dark] .brand h1{background:linear-gradient(135deg,#e8eaf0,#9ca3b5);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}[data-theme=dark] .conn-toggle{background:#1c2030;border-color:var(--border);box-shadow:inset 0 1px 2px #00000040}[data-theme=dark] .conn-toggle button.active.online{background:var(--card-2);box-shadow:0 1px 2px #0000004d,0 0 0 1px #34d39933}[data-theme=dark] .conn-toggle button.active.offline{background:var(--card-2);box-shadow:0 1px 2px #0000004d,0 0 0 1px var(--border)}[data-theme=dark] .chip-toggle{background:#1c203099}[data-theme=dark] .chip-toggle:hover{background:var(--card-2)}[data-theme=dark] .example:hover{background:#fbbf2414}[data-theme=dark] .msg.assistant .msg-content{background:#fbbf240f;border-color:#fbbf2433}[data-theme=dark] .step-args,[data-theme=dark] .rs-tier{background:var(--hairline)}[data-theme=dark] .composer{background:linear-gradient(180deg,#1a1e2a,#161922);border-top-color:var(--border)}[data-theme=dark] .composer textarea{background:var(--card-2);border-color:var(--border-strong)}[data-theme=dark] .model-picker select,[data-theme=dark] .cloud-select{background-color:var(--card-2);border-color:var(--border-strong);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236c7488' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E")}[data-theme=dark] .cap{background:var(--hairline)}[data-theme=dark] .cap.private{background:#f871711f;color:#f87171}[data-theme=dark] .progress:before{background:var(--hairline)}[data-theme=dark] .switch{background:#3a4153}[data-theme=dark] .status-dot.idle{background:#4a5263}[data-theme=dark] .badge.ok{background:#34d39924}[data-theme=dark] .badge.warn{background:#fbbf2424}[data-theme=dark] .footer{background:#16192299;border-top-color:var(--border)}[data-theme=dark] .footer-link{background:#1c2030b3}[data-theme=dark] .footer-link:hover{background:var(--card-2)}[data-theme=dark] .footer-badge.alibaba{background:#fb923c1f;color:#fb923c;border-color:#fb923c40}[data-theme=dark] .footer-badge.qwen{background:var(--cloud-soft);border-color:#60a5fa40}[data-theme=dark] .chat-scroll::-webkit-scrollbar-thumb,[data-theme=dark] .side-col::-webkit-scrollbar-thumb{background:#3a4153}[data-theme=dark] .chat-scroll::-webkit-scrollbar-thumb:hover,[data-theme=dark] .side-col::-webkit-scrollbar-thumb:hover{background:#4a5263}[data-theme=dark] .empty-eyebrow{background:#fbbf2414;border-color:#fbbf2433;color:var(--lantern)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--border-strong);background:var(--card);color:var(--text-2);cursor:pointer;font-size:16px;line-height:1;transition:all .2s var(--ease);flex-shrink:0}.theme-toggle:hover{border-color:var(--lantern);background:var(--lantern-soft);color:var(--lantern);transform:scale(1.05)}.theme-toggle:active{transform:scale(.95)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:13px 28px;background:#ffffffbd;backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:14px}.logo{font-size:30px;line-height:1;filter:drop-shadow(0 3px 8px rgba(245,158,11,.55));animation:flicker 3.6s ease-in-out infinite}@keyframes flicker{0%,to{transform:scale(1) rotate(-1deg);opacity:1}45%{transform:scale(1.08) rotate(1deg);opacity:.93}70%{transform:scale(1.02) rotate(-.5deg);opacity:.98}}.brand h1{margin:0;font-size:19px;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,#14171f,#3a3f4b);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.tagline{margin:2px 0 0;font-size:12px;color:var(--text-3);font-weight:500;letter-spacing:.01em}.topbar-controls{display:flex;align-items:center;gap:14px}.conn-toggle{position:relative;display:inline-flex;background:#ebedf2;border:1px solid var(--border);border-radius:999px;padding:3px;gap:2px;box-shadow:inset 0 1px 2px #1418230d}.conn-toggle button{position:relative;display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;cursor:pointer;font-size:12.5px;font-weight:600;color:var(--text-3);padding:7px 15px;border-radius:999px;transition:color .18s var(--ease),background .18s var(--ease),box-shadow .22s var(--ease);letter-spacing:.01em}.conn-toggle button:hover:not(.active){color:var(--text-2)}.conn-toggle button.active.online{background:#fff;color:var(--ok);box-shadow:0 1px 2px #1418230f,0 0 0 1px #12b76a2e}.conn-toggle button.active.offline{background:#fff;color:var(--text-2);box-shadow:0 1px 2px #1418230f,0 0 0 1px var(--border)}.conn-toggle button.active.online:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 #12b76a80;animation:pulse-dot 1.8s var(--ease) infinite}.conn-toggle button.active.offline:before{content:"";width:7px;height:7px;border-radius:50%;background:#c2c8d2}@keyframes pulse-dot{0%{box-shadow:0 0 #12b76a80}70%{box-shadow:0 0 0 6px #12b76a00}to{box-shadow:0 0 #12b76a00}}.chip-toggle{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--text-2);cursor:pointer;user-select:none;padding:6px 11px;border-radius:999px;border:1px solid var(--border);background:#fff9;transition:all .16s var(--ease)}.chip-toggle:hover{border-color:var(--border-strong);background:#fff}.chip-toggle input{accent-color:var(--lantern);width:14px;height:14px;cursor:pointer}.layout{display:grid;grid-template-columns:1fr 360px;gap:20px;padding:20px 28px 18px;flex:1;min-height:0}.chat-col{display:flex;flex-direction:column;min-height:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.chat-scroll{flex:1;overflow-y:auto;padding:26px 28px;scroll-behavior:smooth}.side-col{display:flex;flex-direction:column;gap:16px;overflow-y:auto;padding-right:3px}.empty{max-width:600px;margin:6vh auto;text-align:center;animation:rise .5s var(--ease) both}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.empty-icon{font-size:54px;position:relative;display:inline-grid;place-items:center;width:92px;height:92px;margin-bottom:6px;filter:drop-shadow(0 6px 18px rgba(245,158,11,.45))}.empty-icon:before{content:"";position:absolute;inset:-14px;border-radius:50%;background:radial-gradient(circle,#f59e0b29,#f59e0b00 70%);z-index:-1;animation:glow-breathe 4s var(--ease) infinite}@keyframes glow-breathe{0%,to{transform:scale(1);opacity:.9}50%{transform:scale(1.12);opacity:1}}.empty-eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--lantern-2);background:var(--lantern-soft);border:1px solid #f6dca6;padding:4px 11px;border-radius:999px;margin-bottom:14px}.empty h2{font-size:25px;letter-spacing:-.03em;margin:4px 0 10px;font-weight:700;line-height:1.25}.empty p{color:var(--text-2);margin:0 auto 24px;max-width:460px;font-size:14px}.examples{display:flex;flex-direction:column;gap:9px;align-items:stretch}.example{display:flex;align-items:center;justify-content:space-between;text-align:left;background:var(--card-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 15px;font-size:13px;color:var(--text);cursor:pointer;transition:all .16s var(--ease);font-weight:500}.example:after{content:"↗";color:var(--text-3);font-size:13px;opacity:0;transform:translate(-4px);transition:all .16s var(--ease)}.example:hover{border-color:var(--lantern);background:#fffaf0;transform:translateY(-1px);box-shadow:var(--shadow-sm);color:var(--lantern-2)}.example:hover:after{opacity:1;transform:translate(0);color:var(--lantern-2)}.example:disabled{opacity:.5;cursor:not-allowed}.msg{margin-bottom:20px;display:flex;flex-direction:column;gap:8px;animation:msg-in .32s var(--ease) both}@keyframes msg-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg.user{align-items:flex-end}.msg-head{display:flex;align-items:center;gap:9px}.msg.user .msg-head{flex-direction:row-reverse}.avatar{font-size:17px;width:30px;height:30px;display:grid;place-items:center;background:var(--card-2);border:1px solid var(--border);border-radius:10px}.msg.assistant .avatar{background:var(--lantern-soft);border-color:#f6dca6}.msg-meta{display:flex;align-items:center;gap:8px}.role-name{font-weight:650;font-size:13px;letter-spacing:-.01em}.brain-badge{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:999px;letter-spacing:.02em}.brain-badge.local{background:var(--lantern-soft);color:var(--lantern-2)}.brain-badge.cloud{background:var(--cloud-soft);color:var(--cloud-2)}.msg-body{max-width:80%}.msg.user .msg-body{display:flex;justify-content:flex-end}.msg-content{margin:0;white-space:pre-wrap;word-wrap:break-word;background:var(--card-2);border:1px solid var(--border);padding:12px 15px;border-radius:5px 14px 14px;font-size:14px;box-shadow:var(--shadow-xs)}.msg.assistant .msg-content{background:#fffdf8;border-color:#f3e6cc;border-top-left-radius:14px;border-top-right-radius:5px}.msg.user .msg-content{background:linear-gradient(135deg,var(--lantern) 0%,var(--lantern-2) 100%);color:#3a2400;border-color:var(--lantern-2);border-radius:14px 5px 14px 14px;box-shadow:0 4px 14px #f59e0b47;font-weight:500}.msg-content:empty{display:none}.steps{margin-top:9px;display:flex;flex-direction:column;gap:6px}.step{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;background:var(--card-2);border:1px solid var(--border);border-radius:9px;padding:7px 11px;animation:msg-in .28s var(--ease) both}.step-tool{font-weight:650;color:var(--cloud-2)}.step-args{background:#eef0f4;padding:1px 7px;border-radius:6px;font-size:11.5px;font-family:JetBrains Mono,ui-monospace,monospace}.step-result{color:var(--text-2)}.deferred-tag{font-size:12px;color:var(--warn);font-weight:600;margin-top:7px;display:inline-flex;align-items:center;gap:5px}.refined{margin-top:11px;border-left:3px solid var(--cloud);background:linear-gradient(90deg,var(--cloud-soft) 0%,rgba(232,239,255,.3) 100%);padding:11px 14px;border-radius:0 10px 10px 0}.refined-label{font-size:11.5px;font-weight:700;color:var(--cloud-2);margin-bottom:4px}.refined p{margin:0;font-size:13.5px}.route-strip{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:9px;font-size:11px;color:var(--text-3);padding-top:8px;border-top:1px dashed var(--border)}.rs-brain{font-weight:700}.rs-brain.local{color:var(--lantern-2)}.rs-brain.cloud{color:var(--cloud-2)}.rs-tier{background:#eef0f4;padding:1px 8px;border-radius:999px;font-weight:700;text-transform:uppercase;font-size:9.5px;letter-spacing:.06em;color:var(--text-2)}.rs-score,.rs-tps{color:var(--text-2);font-weight:600;font-family:JetBrains Mono,ui-monospace,monospace}.rs-reason{width:100%;color:var(--text-3);font-style:italic}.error-text{color:var(--danger);font-size:13px}.error-text.small,.warn-text.small{font-size:12px}.warn-text{color:var(--warn)}.composer{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--hairline);background:linear-gradient(180deg,#fcfcfd,#f8f9fb)}.composer textarea{flex:1;resize:none;border:1px solid var(--border-strong);border-radius:12px;padding:12px 15px;font-family:inherit;font-size:14px;color:var(--text);outline:none;min-height:46px;max-height:140px;background:#fff;transition:border-color .16s var(--ease),box-shadow .16s var(--ease)}.composer textarea::placeholder{color:var(--text-3)}.composer textarea:focus{border-color:var(--lantern);box-shadow:var(--ring-lantern)}.send-btn{border:none;background:linear-gradient(135deg,var(--lantern) 0%,var(--lantern-2) 100%);color:#3a2400;font-weight:700;font-size:14px;padding:0 24px;border-radius:12px;cursor:pointer;transition:transform .16s var(--ease),box-shadow .18s var(--ease);box-shadow:0 3px 10px #f59e0b61;letter-spacing:.01em}.send-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #f59e0b7a}.send-btn:active:not(:disabled){transform:translateY(0)}.send-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:17px;transition:box-shadow .2s var(--ease),border-color .2s var(--ease)}.card h3{margin:0 0 13px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);display:flex;align-items:center;gap:8px}.card h3 .count{background:var(--warn);color:#fff;border-radius:999px;padding:1px 7px;font-size:10.5px;letter-spacing:.02em;font-weight:700}.brain-row{display:flex;align-items:center;gap:12px;padding:8px 0}.brain-icon{font-size:20px;width:40px;height:40px;display:grid;place-items:center;background:var(--card-2);border:1px solid var(--border);border-radius:11px}.brain-row.on .brain-icon{background:var(--lantern-soft);border-color:#f6dca6}.brain-info{flex:1;min-width:0}.brain-name{font-weight:650;font-size:13.5px;letter-spacing:-.01em}.brain-host{font-size:11.5px;color:var(--text-3);font-family:JetBrains Mono,ui-monospace,monospace}.status-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;transition:all .2s var(--ease)}.status-dot.ok{background:var(--ok);box-shadow:0 0 0 3px #12b76a29;animation:pulse-dot-soft 2.4s var(--ease) infinite}.status-dot.idle{background:#cfd5de}@keyframes pulse-dot-soft{0%,to{box-shadow:0 0 0 3px #12b76a29}50%{box-shadow:0 0 0 5px #12b76a0f}}.model-picker{display:flex;gap:8px;margin-top:5px}.model-picker select,.cloud-select{flex:1;border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:9px 28px 9px 11px;font-size:12.5px;font-family:inherit;color:var(--text);background:#fff;outline:none;cursor:pointer;transition:border-color .16s var(--ease),box-shadow .16s var(--ease);appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a93a3' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.model-picker select:focus,.cloud-select:focus{border-color:var(--lantern);box-shadow:var(--ring-lantern)}.cloud-select{margin-top:11px;width:100%}.load-btn{border:1px solid var(--lantern);background:var(--lantern-soft);color:var(--lantern-2);font-weight:650;font-size:12.5px;padding:9px 14px;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;transition:all .16s var(--ease)}.load-btn:hover:not(:disabled){background:var(--lantern);color:#3a2400;box-shadow:0 3px 10px #f59e0b52;transform:translateY(-1px)}.load-btn:disabled{opacity:.55;cursor:not-allowed}.model-blurb{font-size:11.5px;color:var(--text-3);margin:9px 0 0;line-height:1.45}.progress{margin-top:11px;display:flex;align-items:center;gap:9px;position:relative}.progress:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:100%;height:7px;background:#eef0f4;border-radius:999px;z-index:0}.progress-bar{height:7px;background:linear-gradient(90deg,var(--lantern),var(--lantern-2));border-radius:999px;transition:width .25s var(--ease);position:relative;z-index:1;box-shadow:0 0 8px #f59e0b66}.progress span{font-size:11.5px;font-weight:700;color:var(--text-2);flex-shrink:0;font-family:JetBrains Mono,ui-monospace,monospace;position:relative;z-index:2}.divider{height:1px;background:var(--hairline);margin:13px 0}.route-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.metric{background:var(--card-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;display:flex;flex-direction:column;gap:3px}.metric-label{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);font-weight:700}.metric-value{font-size:15px;font-weight:700;letter-spacing:-.01em}.metric-value.cloud{color:var(--cloud-2)}.metric-value.local{color:var(--lantern-2)}.caps{display:flex;flex-wrap:wrap;gap:5px;margin:12px 0 8px}.cap{font-size:11px;background:#eef0f4;color:var(--text-2);padding:2px 9px;border-radius:999px;font-weight:600}.cap.private{background:#fde8ef;color:#be123c}.route-reason{margin:5px 0 0;font-size:12px;color:var(--text-2);font-style:italic}.defer-item{padding:9px 0;border-bottom:1px solid var(--hairline)}.defer-item:last-child{border-bottom:none}.defer-prompt{font-size:12.5px;font-weight:550}.defer-status{font-size:11.5px;margin-top:3px;font-weight:600}.defer-status.queued{color:var(--warn)}.defer-status.done{color:var(--ok)}.defer-status.refining{color:var(--cloud-2)}.defer-status.failed{color:var(--danger)}.flush-btn{margin-top:12px;width:100%;border:1px solid var(--cloud);background:linear-gradient(135deg,var(--cloud) 0%,var(--cloud-2) 100%);color:#fff;font-weight:650;font-size:12.5px;padding:10px;border-radius:var(--radius-sm);cursor:pointer;transition:all .16s var(--ease);box-shadow:0 3px 10px #2f6df647}.flush-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px #2f6df661}.footer-card .kv{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 0;font-size:12.5px;font-weight:550}.footer-card .kv.tight{padding:3px 0}.footer-card .kv.sync{border-top:1px solid var(--hairline);margin-top:6px;padding-top:11px}.footer-card .kv input[type=range]{flex:1;accent-color:var(--lantern);height:5px}.num{font-weight:700;color:var(--text);width:36px;text-align:right;font-family:JetBrains Mono,ui-monospace,monospace;font-size:12px}.badge{font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px}.badge.ok{background:#e3f7ee;color:var(--ok)}.badge.warn{background:#fff3e0;color:var(--warn)}.muted{color:var(--text-3)}.muted.small{font-size:11.5px}.switch{width:38px;height:22px;border-radius:999px;border:none;background:#cfd5de;cursor:pointer;position:relative;transition:background .18s var(--ease);padding:0;flex-shrink:0}.switch.on{background:linear-gradient(135deg,var(--lantern),var(--lantern-2))}.switch .knob{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #14182333;transition:transform .18s var(--ease)}.switch.on .knob{transform:translate(16px)}.footer{flex-shrink:0;border-top:1px solid var(--border);background:#fff9;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:11px 28px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;max-width:100%}.footer-text{font-size:12px;color:var(--text-3);font-weight:500}.footer-text strong{color:var(--text-2);font-weight:650}.footer-badges{display:flex;align-items:center;gap:7px}.footer-badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;letter-spacing:.01em;border:1px solid var(--border)}.footer-badge.alibaba{background:#fff3e0;color:#c2410c;border-color:#fed7aa}.footer-badge.qwen{background:var(--cloud-soft);color:var(--cloud-2);border-color:#c7d8ff}.footer-link{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--text-2);text-decoration:none;padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:#ffffffb3;transition:all .16s var(--ease)}.footer-link:hover{color:var(--text);border-color:var(--border-strong);background:#fff;transform:translateY(-1px)}.footer-link svg{width:13px;height:13px}.chat-scroll::-webkit-scrollbar,.side-col::-webkit-scrollbar{width:8px}.chat-scroll::-webkit-scrollbar-thumb,.side-col::-webkit-scrollbar-thumb{background:#d6dae3;border-radius:999px;border:2px solid transparent;background-clip:padding-box}.chat-scroll::-webkit-scrollbar-thumb:hover,.side-col::-webkit-scrollbar-thumb:hover{background:#b9bfcb;background-clip:padding-box;border:2px solid transparent}.chat-scroll::-webkit-scrollbar-track,.side-col::-webkit-scrollbar-track{background:transparent}@media (max-width: 900px){.topbar{padding:12px 16px}.tagline{display:none}.layout{grid-template-columns:1fr;padding:14px 16px;gap:14px}.side-col{max-height:none;overflow-y:visible}.empty{margin:3vh auto}.empty h2{font-size:21px}.footer{padding:10px 16px}.footer-inner{justify-content:center;text-align:center}.chip-toggle span{display:none}}@media (max-width: 540px){.footer-text{width:100%;order:3}.msg-body{max-width:90%}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}