:root{font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;color:#e9eef7;background:#090c12;font-synthesis:none}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 12% 0,#172138 0,transparent 36rem),#090c12;color:#e9eef7}
button,input{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
.shell{width:min(1160px,calc(100% - 32px));margin:0 auto;padding:44px 0 72px}
.login-card{width:min(420px,100%);margin:10vh auto 0;padding:34px;border:1px solid #273044;border-radius:22px;background:rgba(17,22,32,.93);box-shadow:0 24px 80px rgba(0,0,0,.35)}
.mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#db3434;color:#fff;font-weight:800;letter-spacing:-1px}
h1,h2,p{margin:0}
.login-card h1{font-size:26px;margin-top:22px}
.login-card p,.panel-heading p{color:#929bad;margin-top:8px}
form{margin-top:28px}
label{display:block;color:#bac2d1;font-size:13px;margin-bottom:8px}
input{width:100%;height:48px;padding:0 14px;color:#fff;background:#0c1018;border:1px solid #30394c;border-radius:11px;outline:none}
input:focus{border-color:#d94646;box-shadow:0 0 0 3px rgba(217,70,70,.14)}
button{border:0;border-radius:10px;color:#edf2fa;background:#242c3a;padding:10px 16px}
.primary{width:100%;margin-top:14px;background:#d83d3d;font-weight:700;height:46px}
.error{min-height:22px;color:#ff8d8d;font-size:13px;margin-top:12px}
header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}
header h1{font-size:30px;letter-spacing:-.5px}
.eyebrow{color:#dd5555;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:7px}
.header-actions{display:flex;align-items:center;gap:10px}
.muted{color:#8e98aa;font-size:13px}
.ghost{background:#171d28;border:1px solid #2a3345}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:14px}
.metrics article{display:flex;flex-direction:column;padding:20px 22px;border:1px solid #242d3d;border-radius:15px;background:#111620}
.metrics span{font-size:26px;font-weight:750}.metrics small{color:#8993a5;margin-top:5px}
.panel{margin-top:14px;border:1px solid #242d3d;border-radius:16px;background:#111620;overflow:hidden}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 22px;border-bottom:1px solid #222a38}
.panel-heading h2{font-size:17px}.panel-heading p{font-size:13px}
.panel-actions{display:flex;gap:10px;align-items:center}
.danger{background:#d33c3c;color:#fff;font-weight:700;white-space:nowrap}
.devices{display:grid;gap:1px;background:#202735}
.device{background:#111620;padding:19px 22px}
.device-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.device-title{display:flex;align-items:center;gap:10px;font-weight:700;flex-wrap:wrap}
.rename{padding:4px 8px;border:1px solid #30394c;background:#171d28;color:#aeb8c9;font-size:12px}
.dot{width:9px;height:9px;border-radius:50%;background:#687286;box-shadow:0 0 0 4px rgba(104,114,134,.12)}
.dot.online{background:#32c775;box-shadow:0 0 0 4px rgba(50,199,117,.12)}
.badge{border-radius:999px;padding:4px 8px;background:#202839;color:#9ca7ba;font-size:12px}
.badge.online{background:rgba(50,199,117,.12);color:#68dc99}
.device-meta{color:#7f899b;font-size:12px;margin-top:7px;overflow-wrap:anywhere}
.queue{display:grid;gap:8px;margin-top:16px}
.queue-row{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:10px;padding:11px 12px;border:1px solid #242d3d;border-radius:10px;background:#0d121a}
.queue-row input{width:16px;height:16px;accent-color:#d83d3d}
.path{overflow-wrap:anywhere;color:#d9e0eb;font-size:13px}
.status{font-size:12px;color:#8f99ab}
.empty{padding:30px;text-align:center;color:#788295}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:13px 22px;border-bottom:1px solid #222a38;white-space:nowrap}
th{color:#8893a6;font-weight:600;background:#0e131c}
td{color:#cdd5e2}tbody tr:last-child td{border-bottom:0}
@media(max-width:700px){.shell{width:min(100% - 20px,1160px);padding-top:22px}header,.panel-heading{align-items:flex-start;flex-direction:column}.header-actions,.panel-actions{width:100%;flex-wrap:wrap}.metrics{grid-template-columns:1fr}.panel-actions button{flex:1}.queue-row{grid-template-columns:24px minmax(0,1fr)}.queue-row .status{grid-column:2}.muted{margin-right:auto}}