*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0d1117;--bg2:#161b22;--bg3:#21262d;--border:#30363d;--border2:#484f58;--text1:#e6edf3;--text2:#8b949e;--text3:#6e7681;--accent:#58a6ff;--accent2:#1f6feb;--crit:#f85149;--high:#ff7b72;--med:#e3b341;--low:#3fb950;--cyan:#79c0ff;--r:6px;--r2:10px;--mono:'Consolas','Monaco',monospace}
body{background:var(--bg);color:var(--text1);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:13px;height:100vh;overflow:hidden}
#login-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);z-index:9999}
.login-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:40px;width:420px;max-width:95vw}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.login-logo-icon{width:44px;height:44px;background:linear-gradient(135deg,#1f6feb,#58a6ff);border-radius:10px;display:flex;align-items:center;justify-content:center}
.login-logo-icon svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2}
.login-brand{font-size:20px;font-weight:700}
.login-brand-sub{font-size:11px;color:var(--text3);letter-spacing:1px;text-transform:uppercase;margin-top:2px}
.login-title{font-size:22px;font-weight:700;margin-bottom:6px}
.login-sub{font-size:13px;color:var(--text2);margin-bottom:24px}
.login-error{background:rgba(248,81,73,0.1);border:1px solid rgba(248,81,73,0.3);border-radius:var(--r);padding:10px 14px;font-size:12px;color:var(--crit);margin-bottom:16px;display:none}
.login-label{font-size:11px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:0.5px;display:block;margin-bottom:6px}
.login-input{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:10px 14px;color:var(--text1);font-size:14px;outline:none;margin-bottom:16px;transition:border .2s}
.login-input:focus{border-color:var(--accent)}
.login-btn{width:100%;background:var(--accent2);border:none;border-radius:var(--r);padding:12px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;margin-top:4px}
.login-btn:hover{background:var(--accent)}
.login-btn:disabled{opacity:0.6;cursor:not-allowed}



#app-screen{display:none;height:100vh;flex-direction:row}
#sidebar{width:220px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}
.sidebar-header{padding:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sidebar-logo{width:32px;height:32px;background:linear-gradient(135deg,#1f6feb,#58a6ff);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sidebar-logo svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2}
.sidebar-brand{font-size:14px;font-weight:700}
.sidebar-brand-sub{font-size:9px;color:var(--text3);text-transform:uppercase;letter-spacing:1px}
.nav-section{padding:8px 0}
.nav-label{padding:6px 16px 4px;font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:0.8px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:9px;padding:7px 16px;cursor:pointer;color:var(--text2);border-left:2px solid transparent;transition:all .15s;font-size:12.5px}
.nav-item:hover{background:var(--bg3);color:var(--text1)}
.nav-item.active{background:rgba(88,166,255,0.1);color:var(--accent);border-left-color:var(--accent)}
.nav-item svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.5;flex-shrink:0}
.sidebar-footer{margin-top:auto;padding:12px;border-top:1px solid var(--border)}
.user-info{display:flex;align-items:center;gap:8px;padding:8px;border-radius:var(--r);cursor:pointer}
.user-info:hover{background:var(--bg3)}
.user-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent2);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
#main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}
#topbar{height:48px;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:12px;flex-shrink:0}
#page-title{font-size:15px;font-weight:700;flex:1}
.topbar-badge{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:4px 10px;font-size:11px;color:var(--text2);font-family:var(--mono)}
#ws-status{font-size:10px;padding:3px 8px;border-radius:10px;background:var(--bg3);color:var(--text3)}
#page-container{flex:1;overflow:hidden;padding:0;position:relative}
.page{display:none;height:100%;overflow-y:auto;padding:20px;box-sizing:border-box}
.page.active{display:block}
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);padding:16px;margin-bottom:14px}
.card-title{font-size:12px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);padding:18px;text-align:center}
.stat-value{font-size:32px;font-weight:700;line-height:1}
.stat-label{font-size:11px;color:var(--text3);margin-top:6px}
.table-wrap{overflow-x:auto;max-height:500px;overflow-y:auto}
table{width:100%;border-collapse:collapse}
th{background:var(--bg3);padding:8px 12px;text-align:left;font-size:11px;color:var(--text2);font-weight:600;text-transform:uppercase;letter-spacing:0.5px;position:sticky;top:0;z-index:1}
td{padding:8px 12px;border-bottom:1px solid var(--border);font-size:12px;vertical-align:middle}
tr:hover td{background:rgba(255,255,255,0.02)}
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600;white-space:nowrap}
.badge-online{background:rgba(35,134,54,0.2)!important;color:#3fb950!important;border:1px solid rgba(35,134,54,0.5)!important}
.badge-offline{background:rgba(248,81,73,0.15)!important;color:#f85149!important;border:1px solid rgba(248,81,73,0.4)!important}
.badge-warn{background:rgba(210,153,34,0.2)!important;color:#e3b341!important;border:1px solid rgba(210,153,34,0.4)!important}
.badge-crit{background:rgba(248,81,73,0.15);color:var(--crit)}
.badge-high{background:rgba(255,123,114,0.15);color:var(--high)}
.badge-med{background:rgba(227,179,65,0.15);color:var(--med)}
.badge-low{background:rgba(63,185,80,0.15);color:var(--low)}
.badge-info{background:var(--bg3);color:var(--text2)}
.badge-online{background:rgba(63,185,80,0.15);color:var(--low)}
.badge-offline{background:rgba(248,81,73,0.15);color:var(--crit)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r);border:1px solid var(--border);background:var(--bg3);color:var(--text1);cursor:pointer;font-size:12px;font-weight:500;transition:all .15s}
.btn:hover{border-color:var(--border2)}
.btn-primary{background:var(--accent2);border-color:var(--accent2);color:#fff}
.btn-primary:hover{background:var(--accent);border-color:var(--accent)}
.btn-danger{background:rgba(248,81,73,0.1);border-color:rgba(248,81,73,0.3);color:var(--crit)}
.btn-sm{padding:4px 10px;font-size:11px}
.inp{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:8px 12px;color:var(--text1);font-size:13px;outline:none;width:100%}
.inp:focus{border-color:var(--accent)}
.fld{margin-bottom:12px}
.fld label{display:block;font-size:11px;color:var(--text2);font-weight:600;margin-bottom:5px;text-transform:uppercase}
.filter-bar{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap;align-items:center}
.filter-btn{padding:4px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg3);color:var(--text2);cursor:pointer;font-size:11px;font-weight:500}
.filter-btn:hover,.filter-btn.active{background:rgba(88,166,255,0.1);border-color:var(--accent);color:var(--accent)}
.empty{padding:40px;text-align:center;color:var(--text3)}
.empty-icon{font-size:32px;margin-bottom:8px}
.empty-title{font-size:14px;font-weight:600;color:var(--text2);margin-bottom:4px}
#toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast-item{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r2);padding:12px 16px;font-size:12px;min-width:220px}
.toast-item.success{border-color:var(--low);color:var(--low)}
.toast-item.error{border-color:var(--crit);color:var(--crit)}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1000;display:none;align-items:center;justify-content:center}
.modal-bg.open{display:flex}
.modal{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r2);width:520px;max-height:90vh;overflow-y:auto;padding:24px}
.mono{font-family:var(--mono)}
.page-header{margin-bottom:20px}
.page-header h2{font-size:18px;font-weight:700;margin-bottom:4px}
.page-header p{font-size:12px;color:var(--text2)}