:root{color-scheme:light;--ink:#17312a;--muted:#75847d;--green:#237957;--line:#e4eae5;--paper:#f5f7f3}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}main{max-width:1260px;margin:auto;padding:0 42px}header{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:25px;font-weight:800;letter-spacing:2px;color:var(--ink);text-decoration:none}.brand span{color:#6baf81}.brand small{font-size:13px;font-weight:500;letter-spacing:0;margin-left:20px}.tag{font-size:12px;color:#708176}.intro{padding:42px 0 28px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--green);font-weight:700}h1{font-size:34px;letter-spacing:-1px;margin:9px 0 8px;font-weight:650}.intro p,.muted{color:var(--muted)}p{margin:8px 0}.notice{display:flex;align-items:center;gap:12px;background:#eaf2e8;border:1px solid #dbe9d8;border-radius:10px;padding:13px 18px;margin:0 0 24px;font-size:12px}.dot{width:7px;height:7px;background:#39865b;border-radius:50%;flex-shrink:0}.notice>span:last-child{color:#697b6b}.grid{display:grid;grid-template-columns:310px 1fr;gap:24px;align-items:start}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 4px 15px #143a1b03}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}h2{font-size:17px;margin:0;font-weight:650}.pill{font-size:11px;color:#7c8e82;border:1px solid var(--line);border-radius:20px;padding:2px 9px}.pill.connected{color:var(--green);background:#eff7ee;border-color:#dbe9d8}.connection>p{font-size:12px;min-height:40px}.connection-art{height:197px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:radial-gradient(ellipse,#f0f6ee,white 72%);text-align:center}.connection-art>span{font-size:67px;line-height:1;color:#538d63}.connection-art p{margin:8px 0;font-size:13px}.connection-art small{font-size:11px;color:var(--muted)}button{font:inherit;cursor:pointer;border-radius:8px;border:0;padding:10px 15px;transition:background .2s}button:disabled{opacity:.45;cursor:default}.primary{background:var(--green);color:white;width:100%;margin-top:10px}.primary:not(:disabled):hover{background:#175f42}.secondary{background:#f7f9f5;color:#4c6457;border:1px solid var(--line);width:100%;margin-top:10px}.secondary:not(:disabled):hover{background:#eaf1e8}.compact{width:auto;margin:0;font-size:12px;padding:6px 12px}.credential{display:flex;gap:10px;margin-top:24px;border-top:1px solid var(--line);padding-top:20px}.credential>span{color:var(--green)}.credential strong{font-size:12px;font-weight:600}.credential p{font-size:11px;color:var(--muted);margin:5px 0}.sdk{border-top:1px solid var(--line);padding-top:15px;margin-top:18px;font-size:10px;color:#91a095}.sdk span:last-child{float:right}.count{background:#f0f4ee;color:#829079;font-size:12px;border-radius:6px;display:inline-block;min-width:24px;text-align:center;margin-left:5px}.devices-panel{min-height:499px}.devices-panel .section-head .muted{font-size:10px}.filters{display:flex;gap:10px;margin:20px 0}input,select{font:inherit;border:1px solid var(--line);background:#fafbf8;border-radius:8px;padding:10px 12px;color:var(--ink);min-width:0}input{flex:1}select{max-width:180px}input:focus,select:focus{outline:2px solid #8cc39c}.empty{min-height:310px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#8a9c90;text-align:center}.empty>span{font-size:40px;color:#b5c7b8}.empty h3{font-size:15px;font-weight:500;color:#6b8072;margin:8px}.empty p{font-size:12px}.device-row{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid #edf1ea}.device-icon{height:42px;width:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:#edf3eb;color:#568568;font-size:21px;flex-shrink:0}.device-info{flex:1;min-width:0}.device-info strong{font-size:13px;font-weight:600}.device-info p{font-size:11px;margin:2px 0;color:#89968c;overflow-wrap:anywhere}.online{font-size:10px;color:#649576;margin-left:8px}.online.offline{color:#a2aaa4}.device-row button{flex-shrink:0}.qr-area{text-align:center;padding:8px 0}.qr-area img{width:218px;max-width:100%;display:block;margin:0 auto 6px}.qr-area strong,.qr-area>span{display:block;font-size:12px}.detail{margin-top:24px}.detail .section-head h2{margin-top:6px}.detail>p{font-size:12px;margin:18px 0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}th{font-weight:500;color:#89958c;border-bottom:1px solid var(--line);padding:12px 8px;background:#fbfcf9}td{padding:14px 8px;border-bottom:1px solid #edf1ea}td small{display:block;color:#8c978f;font-size:10px;overflow-wrap:anywhere}td:first-child{max-width:290px}.value{font-family:ui-monospace,monospace}.status-bar{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#7f8f81;margin:22px 2px}.status-bar .error{color:#aa623f}footer{padding:22px 0;margin-top:30px;border-top:1px solid var(--line);font-size:10px;color:#9aa69b}footer span{float:right}[hidden]{display:none!important}@media(max-width:850px){main{padding:0 20px}.grid{grid-template-columns:1fr}.connection-art{height:100px}.connection{max-width:none}.intro{padding-top:30px}h1{font-size:27px}.brand small{display:none}.notice{flex-wrap:wrap}.notice>span:last-child{width:100%}.devices-panel{min-height:350px}.empty{min-height:200px}.status-bar{flex-direction:column;gap:3px}select{max-width:130px}.device-row{gap:10px}}

.control-group{display:flex;gap:6px;margin-top:8px;align-items:center}.control-input{width:110px;max-width:160px;padding:6px;font-size:12px}.control-group .primary{margin:0}.action-row{padding:14px 0;border-bottom:1px solid var(--line)}.action-row input{width:60%;margin-right:10px}details{margin-top:14px}summary{cursor:pointer;color:var(--green);font-size:12px}#command-result{margin-top:20px;display:block}