:root{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#0f2850;background:#edf3fb;letter-spacing:0;--sidebar:#0b2147;--line:#dbe7f8;--muted:#5e7499;--brand:#2b6de0;--ok:#12925f;--warn:#d18417;--danger:#c93a3a;--shadow:0 8px 24px rgba(17,41,82,.08)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#edf3fb}body{font-size:14px}a{color:#285fae;text-decoration:none}button,input,select,textarea{font:inherit;letter-spacing:0}.layout{display:flex;min-height:100vh}.sidebar{width:236px;flex:0 0 236px;padding:20px 14px;background:#0b2147;border-right:1px solid #284f8f;color:#dbe7ff;position:sticky;top:0;height:100vh}.brand{padding:12px;margin-bottom:14px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:rgba(255,255,255,.04)}.brand h1{margin:0;font-size:21px}.brand p{margin:6px 0 0;color:#9fb5df;font-size:12px}.nav{display:flex;flex-direction:column;gap:6px}.nav .item{display:block;padding:11px 12px;border-radius:7px;color:#dbe7ff;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.06);font-weight:600}.nav .item:hover{background:rgba(255,255,255,.08)}.nav .item.active{background:#2259a8;border-color:#4078cb;color:#fff}.userbox{margin-top:18px;padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:7px;color:#bcd0f2;font-size:12px}.userbox form{margin:8px 0 0}.logout{padding:0;background:none;border:0;color:#fff;cursor:pointer}.content{flex:1;min-width:0;padding:18px 20px 30px;max-width:calc(100vw - 236px)}.header{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 16px;box-shadow:var(--shadow)}.header p{margin:0 0 3px;color:var(--muted);font-size:11px;text-transform:uppercase}.header h2{margin:0;font-size:22px}.header .time{text-align:right;color:var(--muted);font-size:12px;line-height:1.55}.kpi-grid{display:grid;grid-template-columns:repeat(6,minmax(135px,1fr));gap:10px;margin-top:12px}.kpi{padding:14px;border:1px solid var(--line);background:#fff;border-radius:8px;box-shadow:var(--shadow);border-top:3px solid #4d89e7}.kpi span{font-size:12px;color:var(--muted)}.kpi strong{display:block;font-size:27px;line-height:1.1;margin:7px 0 4px}.kpi small{color:#7890b3;font-size:11px}.panel{margin-top:12px;padding:14px;border:1px solid var(--line);background:#fff;border-radius:8px;box-shadow:var(--shadow)}.tool{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}.tool input,.tool select,.tool textarea{border:1px solid #cad8f0;border-radius:6px;padding:8px 10px;background:#fff;color:#15325f;min-width:230px;outline:none}.tool input:focus,.tool select:focus,.tool textarea:focus{border-color:#76a4ff;box-shadow:0 0 0 3px rgba(79,132,224,.14)}.tool textarea{min-width:420px;min-height:40px;resize:vertical;font-family:Consolas,monospace}.command-target{color:#a52a2a;font-weight:700;font-size:12px}button,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--brand);color:#fff;border-radius:6px;padding:8px 13px;cursor:pointer;font-weight:650;white-space:nowrap}.muted-btn{background:#eef3fa;color:#34547e;border:1px solid #cad8f0}.warn{background:var(--warn)}.danger{background:var(--danger)}.table-wrap{margin-top:10px;border:1px solid #e4edfb;border-radius:7px;overflow:auto;background:#fff;max-height:calc(100vh - 285px)}table{width:100%;border-collapse:separate;border-spacing:0;min-width:980px}th,td{padding:9px 9px;border-bottom:1px solid #edf2fb;text-align:left;font-size:12px;vertical-align:middle}th{position:sticky;top:0;background:#f2f7ff;color:#3f5f90;z-index:2;font-weight:700;white-space:nowrap}tbody tr:nth-child(even){background:#fbfdff}tbody tr:hover{background:#eef5ff}.device-table{min-width:1700px}.status-table{min-width:1400px}.command-table{min-width:1450px}.log-table{min-width:1500px}.wrap{white-space:normal;word-break:break-word;max-width:260px;line-height:1.45}td:not(.wrap){white-space:nowrap}code,pre{font-family:Consolas,"Cascadia Mono",monospace}pre{white-space:pre-wrap;word-break:break-all;margin:0;max-width:560px;max-height:220px;overflow:auto}.badge{display:inline-block;padding:3px 9px;border-radius:999px;background:#fff0cc;color:#8a590f;font-weight:700;font-size:11px}.badge.ok{background:#d7f6e9;color:#127d51}.badge.off{background:#edf2f8;color:#6f7d95}.actions{min-width:430px}.actions form{display:inline-flex;margin:2px}.actions select{max-width:110px;border:1px solid #cad8f0;border-radius:5px;padding:6px}.actions button{padding:6px 9px;font-size:11px}.pager{display:flex;align-items:center;gap:9px;margin-top:10px;color:#4f6890;font-size:12px}.pager-btn{padding:6px 11px;border:1px solid #c7d7f2;border-radius:6px;background:#f3f7ff}.pager-btn.disabled{color:#94a3b8;background:#eef2f8;pointer-events:none}.panel h3{margin:18px 2px 8px;font-size:15px}.panel h3 small,.hint{color:var(--muted);font-size:11px;font-weight:400}.log-actions{margin-top:12px}.log-actions form{margin:0}.toast-message{position:fixed;right:18px;bottom:18px;z-index:20;padding:10px 14px;background:#153469;color:#fff;border-radius:7px;box-shadow:0 12px 24px rgba(10,34,75,.3)}.toast{display:none}
.login-body{min-height:100vh;display:grid;place-items:center;background:#edf3fb;padding:20px}.login-shell{width:min(760px,95vw);display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 20px 50px rgba(17,41,82,.15)}.login-brand{padding:42px;background:#0b2147;color:#fff}.brand-mark{width:42px;height:42px;display:grid;place-items:center;background:#2b6de0;border-radius:7px;font-weight:800;font-size:20px}.login-brand h1{font-size:34px;margin:8px 0}.login-brand p{color:#afc2e4;line-height:1.6}.login-status{margin-top:55px;color:#afc2e4}.service-dot{display:inline-block;width:8px;height:8px;background:#24b47e;border-radius:50%;margin-right:7px}.eyebrow{font-size:10px;letter-spacing:1.2px}.login-panel{padding:42px}.login-panel h2{margin:5px 0;font-size:23px}.muted{color:var(--muted)}.login-panel label{display:block;margin:15px 0;font-weight:600}.login-panel input,.login-panel button{width:100%;height:40px;margin-top:6px}.login-panel input{border:1px solid #cad8f0;border-radius:6px;padding:0 10px}.alert{padding:9px;background:#ffe7e7;color:#8f1a1a;border:1px solid #ffcece;border-radius:6px}
@media(max-width:1200px){.kpi-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.layout{display:block}.sidebar{width:100%;height:auto;position:relative}.nav{display:grid;grid-template-columns:repeat(3,1fr)}.content{max-width:none;padding:12px}.header{display:block}.header .time{text-align:left;margin-top:7px}.kpi-grid{grid-template-columns:repeat(2,1fr)}.tool input,.tool select,.tool textarea{min-width:100%}}@media(max-width:600px){.nav{grid-template-columns:repeat(2,1fr)}.login-shell{grid-template-columns:1fr}.login-brand{display:none}.login-panel{padding:30px 24px}}