:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#202532;background:#f5f6f8;font-size:16px;font-synthesis:none;--accent:#385de2;--line:#e4e7ee;--muted:#5e687d}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid #cbd2e0;border-radius:7px;background:#fff;color:#202532;padding:10px 16px;min-height:42px;font-size:.875rem;font-weight:600}button:hover{background:#f0f3f9}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:#b33f47}button:disabled{opacity:.55;cursor:wait}input,select,textarea{width:100%;border:1px solid #cbd2e0;border-radius:7px;background:#fff;padding:12px;color:#202532;min-width:0}textarea{resize:vertical}label{display:grid;gap:8px;font-size:.875rem;color:#4e5870}label.check{display:flex;align-items:center}input[type=checkbox]{width:18px;height:18px}input:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #a6b8fb;outline-offset:2px}h1{font-size:1.6rem;letter-spacing:-.03em;margin:0 0 8px}h2{font-size:1.05rem;margin:0 0 18px}p{line-height:1.65}a{color:var(--accent)}.muted{color:var(--muted);font-size:.875rem}.loading{padding:80px;text-align:center}.login{min-height:100vh;display:grid;place-items:center;padding:32px}.login-card{width:min(100%,480px);background:#fff;border:1px solid var(--line);border-radius:12px;padding:36px;box-shadow:0 16px 60px #18234208}.brand{font-weight:750;font-size:1.3rem;letter-spacing:.14em;margin-bottom:36px}.brand small{font-size:.75rem;letter-spacing:.02em;display:block;color:#a4aec1;margin-top:8px}.form{display:grid;gap:18px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.login-tabs{display:flex;gap:8px;margin:24px 0}.login-tabs button{flex:1}.login-tabs .active{border-color:#a6b8fb;background:#eef2ff;color:#344fa8}.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:#171c27;color:#edf1fc;padding:32px 20px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{padding:0 12px}.sidebar nav{display:grid;gap:8px}.sidebar nav button{text-align:left;border-color:transparent;background:transparent;color:#a4aec1;padding:12px 16px}.sidebar nav button.active{background:#28344c;color:#c2d2ff}.sidebar .account{margin-top:auto;padding:20px 12px 0;border-top:1px solid #303849;font-size:.875rem;display:grid;gap:12px}.sidebar .account button{background:transparent;color:#edf1fc;border-color:#3c465a}.main{min-width:0;padding:36px 40px;max-width:1600px;width:100%;margin:0 auto}.top{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px}.top select{max-width:260px}.badge{display:inline-flex;padding:4px 8px;border-radius:4px;background:#eef2ff;color:#344fa8;font-size:.75rem;white-space:nowrap}.badge.warn{background:#fff6e8;color:#985815}.badge.off{background:#f0f1f4;color:#5e687d}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}.metric,.card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:24px;margin-bottom:20px}.metric{margin:0}.metric span{font-size:.875rem;color:var(--muted)}.metric strong{display:block;font-size:2rem;font-weight:650;margin-top:12px;font-variant-numeric:tabular-nums}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.card-head h2{margin:0}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:.875rem;white-space:nowrap}th{color:var(--muted);background:#f8f9fc;font-weight:500}td,th{padding:14px 12px;border-bottom:1px solid #eef0f5}td:last-child{white-space:normal;min-width:170px}td .actions{gap:6px}td button{font-size:.8rem;padding:6px 9px;min-height:34px}.empty{padding:30px 8px;color:var(--muted)}.notice{padding:14px 18px;border:1px solid #d4defb;background:#eef2ff;color:#344fa8;border-radius:7px;margin-bottom:20px;font-size:.875rem;line-height:1.7;overflow-wrap:anywhere}.error{border-color:#f2cdd2;background:#fff1f2;color:#b33f47}.two{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(240px,1fr);gap:22px}dialog{width:min(540px,calc(100vw - 32px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 24px 90px #141f4030}dialog::backdrop{background:#141b3066}dialog .actions{margin-top:22px;justify-content:flex-end}dialog h2{margin-bottom:22px}.code{font-family:ui-monospace,monospace;overflow-wrap:anywhere;font-size:.82rem}.key-note{font-size:.875rem;line-height:1.8;color:var(--muted)}ul{padding-left:22px;line-height:1.9}.activity{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.875rem}.activity time{color:var(--muted);white-space:nowrap}@media(max-width:1000px){.main{padding:28px 24px}.layout{grid-template-columns:185px 1fr}.sidebar{padding:28px 12px}.two{grid-template-columns:1fr}}@media(max-width:720px){.layout{display:block}.sidebar{position:static;height:auto;padding:18px}.sidebar .brand{margin-bottom:18px}.sidebar nav{display:flex;overflow-x:auto}.sidebar nav button{white-space:nowrap}.sidebar .account{display:flex;align-items:center;margin-top:16px;padding-top:12px}.sidebar .account button{margin-left:auto}.main{padding:24px 16px}.top{align-items:flex-start;flex-direction:column;gap:12px}.metrics{gap:8px}.metric{padding:16px 12px}.metric strong{font-size:1.5rem}.form-row{grid-template-columns:1fr}.card{padding:20px 16px}.login{padding:16px}.login-card{padding:28px 22px}}

.metric strong.metric-state{font-size:1.25rem}
.setup-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.setup-steps span{padding:14px;background:#f5f7fc;border:1px solid var(--line);border-radius:7px;font-size:.85rem;color:#344fa8}.sidebar{overflow-y:auto}.sidebar nav{gap:3px}.sidebar nav button{padding:9px 14px}.sidebar .brand{margin-bottom:24px}fieldset{border:1px solid var(--line);border-radius:7px;padding:16px;display:grid;gap:12px}legend{font-size:.875rem;color:var(--muted);padding:0 5px}dialog .muted{margin:0}.card,.metric{min-width:0}@media(max-width:900px){.setup-steps{grid-template-columns:1fr 1fr}}@media(max-width:720px){.sidebar{overflow:visible}.setup-steps{grid-template-columns:1fr}}

.brand{display:flex;gap:12px;align-items:center}.brand img{width:40px;height:40px;border-radius:22%;object-fit:contain;flex-shrink:0}.brand small{margin-top:5px}.device-dialog{width:min(780px,calc(100vw - 32px))}.card-head p{margin-bottom:0}.card-head>div{min-width:0}@media(max-width:720px){.card-head{align-items:flex-start;flex-direction:column}.metrics{grid-template-columns:1fr}.metric strong{margin-top:8px}.sidebar .account{flex-wrap:wrap}.sidebar .brand{padding-left:0}}