:root{font:14px/1.5 "Segoe UI","Microsoft YaHei UI",sans-serif;color:#26364d;background:#f3f6fa;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:8px;padding:9px 14px;background:#edf2fa;color:#345176;transition:background .15s}button:hover{background:#dee7f6}button:disabled{opacity:.55;cursor:wait}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #becffe;outline-offset:2px}.primary{background:#3159d8;color:white}.primary:hover{background:#264abe}.quiet{border:1px solid #dce4ef;background:white}input,textarea{width:100%;border:1px solid #dbe3ef;border-radius:8px;padding:10px 12px;color:#243750;background:white}textarea{resize:vertical}label{display:grid;gap:7px;font-size:13px;color:#566981}h1,h2,h3,p{margin:0}h1{font-size:27px;letter-spacing:-.7px;color:#172941}h2{font-size:18px;color:#24364e}h3{font-size:14px;margin-bottom:12px}p{color:#78869a;font-size:12px;margin-top:6px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;color:#7c8ca2}.login-stage{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 70% 5%,#e5ecfd,transparent 60%),#f3f6fa}.login-card{width:390px;max-width:100%;background:white;padding:38px;border-radius:18px;border:1px solid #e1e7f1;box-shadow:0 20px 65px #263d7010;display:grid;gap:18px}.login-card h1{margin-top:-8px}.login-card p{margin-top:-16px}#login-error,#password-error{font-size:12px;color:#b94148;min-height:18px}[hidden]{display:none!important}#console{min-height:100vh;display:grid;grid-template-columns:224px 1fr}aside{background:#14243b;color:#c6d2e2;position:fixed;inset:0 auto 0 0;width:224px;padding:30px 18px;display:flex;flex-direction:column}.brand{font-size:16px;font-weight:750;letter-spacing:1.5px;margin:0 14px 40px;color:#f1f6ff}.brand span{display:block;font-size:11px;font-weight:400;letter-spacing:1px;color:#8094b2;margin-top:7px}nav{display:grid;gap:8px}nav button{text-align:left;color:#9bafcb;background:transparent;padding:12px 16px}nav button:hover{background:#20324f;color:#fff}nav button.active{background:#2d4f95;color:white}.sidebar-foot{margin-top:auto;padding:14px;display:grid;gap:16px;font-size:11px;color:#7188aa}.sidebar-foot button{background:#21334f;color:#adbed5}main{grid-column:2;min-width:0;padding:32px 38px 50px;max-width:1800px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}header h1{margin-top:5px}.sync{display:flex;align-items:center;gap:10px;color:#74869e;font-size:12px}.dot{height:6px;width:6px;background:#2caa81;border-radius:50%}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}.metrics article{padding:22px 24px;background:#fff;border:1px solid #e3e9f2;border-radius:12px}.metrics span{display:block;color:#8391a5;font-size:12px}.metrics strong{display:block;color:#223b61;font-size:30px;font-weight:650;line-height:1.2;margin-top:8px;font-variant-numeric:tabular-nums}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:20px}.section-head>input{max-width:265px;background:#fff}.table-card{background:#fff;border:1px solid #e1e7f0;border-radius:12px;overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;text-align:left;font-size:12px}th{background:#f9fbfe;color:#8491a5;font-weight:500;padding:14px 18px;border-bottom:1px solid #e7edf4}td{padding:16px 18px;border-bottom:1px solid #eef2f7}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfcff}td .secondary{display:block;color:#92a0b3;font-size:11px;margin-top:3px}.badge{display:inline-block;padding:3px 9px;border-radius:6px;background:#edf3ff;color:#4970af;font-size:11px}.badge.good{background:#e9f7f1;color:#258267}.badge.bad{background:#fbeeed;color:#b15b5c}.actions{display:flex;gap:6px}.actions button{padding:6px 9px;font-size:11px}.footnote{margin-top:12px;font-size:11px;color:#8d9aaf}.form-card{background:white;border:1px solid #e1e7f0;border-radius:12px;padding:24px;margin-bottom:20px}.inline{display:flex;align-items:end;gap:18px;flex-wrap:wrap}.inline label{width:190px}.settings-grid{max-width:850px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:10px}.check input{width:17px;height:17px;accent-color:#3159d8}.settings-grid>button{justify-self:start}#notice{background:#edf3ff;color:#385d9d;border:1px solid #dce6fb;padding:12px 16px;border-radius:8px;margin-bottom:20px}#codes{font-family:Consolas,monospace;margin-bottom:12px}.empty{padding:50px;text-align:center;color:#91a0b5}@media(max-width:1050px){main{padding:25px 20px}.metrics{gap:10px}.metrics article{padding:18px}.sync{gap:6px}.sync span:not(.dot){display:none}}@media(max-width:760px){#console{display:block}aside{position:static;width:auto;padding:16px;display:block}.brand{margin:0 0 15px}nav{display:flex;overflow:auto;gap:6px}nav button{white-space:nowrap;padding:8px 12px}.sidebar-foot{display:none}main{padding:22px 16px}.metrics{grid-template-columns:1fr 1fr;margin-bottom:24px}h1{font-size:23px}.section-head{align-items:start;flex-direction:column}.section-head>input{max-width:none}.settings-grid{grid-template-columns:1fr}.wide{grid-column:auto}.inline label{width:100%}}
:root{--device-accent:#3159d8}
.bound-devices{margin-bottom:28px}#bound-device-count{font-size:13px;font-weight:400;color:#78869a;margin-left:6px}
.remote-presentation{padding:16px 20px}.remote-presentation summary{cursor:pointer;font-weight:600;color:#36527a}.remote-presentation form{margin-top:18px;display:grid;gap:12px;max-width:540px}.remote-presentation button{justify-self:start}.notice-preview{height:75px;background:#e9eef5;border:1px solid #dfe6ef;border-radius:8px;padding:0;overflow:hidden}.notice-preview span{display:inline-block;padding:6px 18px;color:#fff;background:#003669;font-size:14px;min-width:160px;max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#remote-display-status{font-size:12px;color:#637892}.actions .device-delete{background:#fff5f4;border:1px solid #f0d7d3;color:#a84b44;padding:7px 10px}.actions .device-delete:hover{background:#fde8e5}.removal-panel{margin-top:28px}.device-table .actions{flex-wrap:wrap}
.device-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 32px;border:1px solid #dce5f2;border-radius:14px;background:linear-gradient(110deg,#fff 20%,#edf3ff);margin-bottom:20px}
.notice-preview span{background:transparent;color:CanvasText;text-shadow:none;font:12px "Segoe UI","Microsoft YaHei UI",sans-serif;min-width:0;padding:6px 8px}
.device-hero h2{font-size:25px;font-weight:650;letter-spacing:-.6px;margin-top:7px;color:#193052}
.device-hero p{font-size:13px;color:#75859c;margin-top:8px}
.console-link{display:inline-flex;gap:18px;align-items:center;justify-content:center;white-space:nowrap;text-decoration:none;padding:11px 17px;border-radius:8px;background:#234bba;color:white;box-shadow:0 5px 12px #3159d81a;font-size:13px}
.console-link:hover{background:#1d409f}
.console-link:focus-visible,.device-action:focus-visible{outline:3px solid #becffe;outline-offset:3px}
.device-metrics{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:28px}
.device-metrics article{padding:21px 25px}
.device-metrics #device-online{color:#238165}
.status-light{display:inline-block;width:6px;height:6px;margin-right:7px;background:#2caa81;border-radius:50%;vertical-align:2px}
.device-error{padding:13px 16px;border:1px solid #edddbf;border-radius:8px;background:#fff9ef;color:#92682c;margin-bottom:15px;font-size:12px}
.device-identity{display:flex;align-items:center;gap:12px;min-width:210px}
.device-icon{width:37px;height:37px;flex:none;display:grid;place-items:center;color:#5a78b4;border:1px solid #e3eaf6;border-radius:9px;background:#f3f7fd}
.device-icon svg{width:21px;height:21px}
.device-identity strong{color:#233957;font-size:12px;font-weight:600}
.device-os{white-space:normal;min-width:180px;max-width:250px;color:#65768e;line-height:1.6}
.device-ip{font-variant-numeric:tabular-nums;color:#65768e}
.device-action{display:inline-flex;align-items:center;gap:8px;text-decoration:none;white-space:nowrap;border:1px solid #d8e3fa;background:#edf3ff;color:#315bb2;padding:7px 10px;border-radius:7px;font-size:11px}
.device-action:hover{background:#dfeaff}
.device-action.secondary-action{background:#fff;color:#61758f;border-color:#dfe6ef}
.device-action.secondary-action:hover{background:#f1f5fa}
@media(max-width:760px){.device-hero{padding:23px;align-items:flex-start;flex-direction:column;gap:20px}.device-hero h2{font-size:23px}.device-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.device-metrics article{padding:16px 12px}.device-metrics strong{font-size:26px}}
.settings-grid{display:grid;gap:14px}.upload-zone{display:flex;align-items:center;gap:14px;border:2px dashed #c4d0e6;border-radius:12px;padding:18px 20px;background:#f8fafc;cursor:pointer;transition:border-color .15s,background .15s;min-height:72px;margin-top:14px}.upload-zone:hover,.upload-zone.drag-over{border-color:#3159d8;background:#eef3ff}.upload-zone.uploading{border-color:#3159d8;background:#eef3ff;cursor:wait;pointer-events:none}.upload-icon{flex:none;color:#5a78b4;display:grid;place-items:center;width:40px;height:40px;border:1px solid #dce4ef;border-radius:10px;background:#fff}.upload-icon svg{width:20px;height:20px}.upload-text{display:grid;gap:3px}.upload-text strong{font-size:13px;color:#26364d}.upload-text span{font-size:12px;color:#78869a}.upload-progress{margin-top:10px;display:flex;flex-direction:column;gap:6px}.upload-bar{height:6px;background:#e2e8f0;border-radius:3px;overflow:hidden}.upload-bar-fill{height:100%;background:#3159d8;border-radius:3px;width:30%;transition:width .2s}.upload-progress span{font-size:12px;color:#637892}