:root{color-scheme:light;--ink:#15151a;--muted:#74747f;--line:#dedee5;--paper:#f4f4f7;--accent:#5c63ff;--green:#29bf82}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 Inter,"PingFang SC","Microsoft YaHei",sans-serif}.topbar{height:72px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{color:inherit;text-decoration:none;display:flex;align-items:center;gap:12px}.brand>i{width:39px;height:39px;background:#15151a;color:#fff;display:grid;place-items:center;font-style:normal;font-weight:800}.brand span{display:grid}.brand small{font:10px/1.4 monospace;letter-spacing:1.8px;color:var(--muted)}.connection{display:flex;align-items:center;gap:8px}.connection i{width:8px;height:8px;border-radius:50%;background:#aaa}.connection i.online{background:var(--green);box-shadow:0 0 0 5px #29bf8218}.connection i.error{background:#e85b66}main{width:min(1500px,calc(100% - 48px));margin:0 auto;padding:58px 0}.hero{display:flex;justify-content:space-between;align-items:end;margin-bottom:42px}.hero p{font:700 11px monospace;letter-spacing:2px;color:var(--accent)}h1{font-size:clamp(40px,5.8vw,82px);line-height:.96;letter-spacing:-4px;margin:14px 0 20px}.hero>div>span{color:var(--muted)}.hero aside{width:320px;background:#fff;border:1px solid var(--line);padding:24px;display:grid;gap:4px}.hero aside small{font:700 10px monospace;letter-spacing:1.7px;color:var(--accent)}.hero aside b{font-size:22px}.hero aside span{color:var(--muted)}.toolbar{height:72px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;padding:0 20px;gap:22px}.toolbar>div{display:grid;margin-right:auto}.toolbar span{font-size:12px;color:var(--muted)}select,button,input{border:1px solid var(--line);background:#fff;padding:11px 13px;font:inherit}button{cursor:pointer;background:#17171d;color:#fff;border-color:#17171d}.device-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px;margin-top:18px}.device-card{background:#121218;border:1px solid #282832;color:#fff;min-height:520px;display:flex;flex-direction:column}.device-card header{padding:18px 20px;display:flex;justify-content:space-between}.device-card header div{display:grid}.device-card header small{color:#858594}.device-card header i{width:8px;height:8px;border-radius:50%;background:var(--green)}.screen{flex:1;min-height:390px;display:grid;place-items:center;position:relative;overflow:hidden;background:#09090d}.screen img{width:100%;height:100%;max-height:680px;object-fit:contain}.screen .screen-state{position:absolute;inset:auto 12px 12px;padding:6px 9px;background:#000a;font:10px monospace;color:#b7b7c2}.device-card footer{padding:13px 20px;color:#898995;font:11px monospace}.empty{grid-column:1/-1;background:#fff;border:1px solid var(--line);padding:90px;text-align:center;color:var(--muted)}.access-panel{margin:18px 0;background:#fff;border:1px solid #e4b4b8;padding:28px}.access-panel h2{margin:0}.access-panel form{display:flex;gap:8px;margin-top:16px}.access-panel input{width:min(460px,70%)}body>footer{padding:20px 28px;border-top:1px solid var(--line);color:var(--muted);display:flex;justify-content:space-between;font:10px monospace}@media(max-width:760px){.hero{display:block}.hero aside{width:100%;margin-top:28px}.toolbar{height:auto;align-items:stretch;flex-direction:column;padding:16px}h1{letter-spacing:-2px}.topbar{padding:0 16px}.connection span{display:none}main{width:calc(100% - 28px);padding:36px 0}.device-wall{grid-template-columns:1fr}}