:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#14263a;background:#f3f6fa;--navy:#0d1b2c;--blue:#1877f2;--line:#dfe7ef;--muted:#6b7e92;--green:#13835d;--red:#c34e3b}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:8px;background:#fff;color:#183048;padding:9px 14px}button:hover{border-color:#a9c2dd;background:#f6faff}button:disabled{opacity:.55;cursor:not-allowed}.primary{width:100%;background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700;padding:12px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 25% 15%,#dcecff 0,transparent 34%),#f5f8fc}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 22px 60px #17385a18;padding:36px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px}.brand>span{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;background:var(--blue);color:#fff}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.5px;margin-top:2px}.login-card h1{margin:32px 0 8px;font-size:28px}.login-card>p{color:var(--muted);font-size:14px;margin:0 0 24px}.login-card form{display:grid;gap:16px}.login-card label{font-size:13px;font-weight:700}.login-card input{width:100%;border:1px solid #cdd9e5;border-radius:9px;padding:12px;margin-top:7px;outline:none}.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1877f21a}.form-error{min-height:18px;color:var(--red);font-size:12px}.link-button{border:0;background:transparent;color:var(--blue)}.security-note{margin-top:24px;padding:13px;border-radius:9px;background:#f2f7fd;color:#5e748a;font-size:12px;line-height:1.7}.admin-shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.sidebar{background:var(--navy);color:#dce7f2;padding:24px 16px;display:flex;flex-direction:column}.inverse small{color:#7890a8}.sidebar nav{display:grid;gap:5px;margin-top:34px}.sidebar nav button{border:0;background:transparent;color:#9db0c4;text-align:left;padding:12px 14px}.sidebar nav button:hover,.sidebar nav button.active{background:#1a3450;color:#fff}.privacy{margin-top:auto;border-top:1px solid #263b52;padding:18px 8px 0;color:#7289a1;font-size:11px;line-height:1.6}.workspace{min-width:0}.workspace header{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 28px}.workspace header>div{flex:1;display:flex;flex-direction:column}.workspace header small{color:var(--muted);font-size:11px;margin-top:3px}.workspace header strong{font-size:17px}.content{padding:28px;max-width:1500px;margin:auto}.loading,.empty{padding:50px;text-align:center;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.metric,.panel{background:#fff;border:1px solid var(--line);border-radius:12px}.metric{padding:20px}.metric small{color:var(--muted);display:block;font-size:12px}.metric strong{display:block;font-size:29px;margin:9px 0 3px}.metric em{font-style:normal;color:#8091a2;font-size:11px}.grid-two{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-top:16px}.panel{padding:20px;overflow:hidden}.panel h2{font-size:16px;margin:0 0 16px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-head h1{font-size:24px;margin:0}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:12px}.search{width:min(320px,100%);border:1px solid #ccd8e4;border-radius:8px;padding:10px 12px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid #e9eef3;font-size:12px}th{background:#f7f9fc;color:#6b7d8e;font-weight:700;white-space:nowrap}td strong{display:block;font-size:13px}td small{display:block;color:var(--muted);margin-top:4px}.pill{display:inline-flex;align-items:center;padding:4px 8px;border-radius:5px;background:#edf2f7;color:#587087;font-size:11px;white-space:nowrap}.pill.online{background:#e6f5ef;color:var(--green)}.pill.warn{background:#fff0e4;color:#b36713}.pill.danger{background:#fff0ed;color:var(--red)}.version-card{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px;border:1px solid #cfe0f3;background:#f5f9ff;border-radius:11px}.version-card strong{font-size:28px;color:var(--blue)}.version-card small{color:var(--muted);display:block;margin-top:6px}.version-list{display:grid;gap:9px}.version-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #edf1f5}.ok{color:var(--green)}.bad{color:var(--red)}#menu-button{display:none}@media(max-width:1050px){.metrics{grid-template-columns:repeat(2,1fr)}.grid-two{grid-template-columns:1fr}}@media(max-width:760px){.admin-shell{display:block}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;z-index:5;transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.workspace header{padding:0 14px}.content{padding:18px 13px}.metrics{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:15px}.metric strong{font-size:24px}#menu-button{display:block}.panel{padding:15px}.login-card{padding:26px 22px}}