:root{--bg:#222427;--panel:#2c2e32;--panel2:#25272a;--line:#3a3d42;--fg:#e8eaed;--mut:#9aa0a8;--blue:#3d9bff;--red:#ff5a3c;--grn:#3ddc84;--yel:#ffc53d;--acc:#4a9cff}
*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--fg);font:13px/1.4 -apple-system,"Malgun Gothic","Noto Sans KR",sans-serif}
a{color:inherit;text-decoration:none}
.top{display:flex;align-items:center;gap:16px;padding:12px 20px;background:#2a2c30;position:sticky;top:0;z-index:100;box-shadow:0 1px 0 #1a1b1d}
.top .logo{font-weight:800;font-size:20px;letter-spacing:.5px}.top .logo b{color:var(--blue)}
.top nav{display:flex;gap:4px;margin-left:12px}.top nav a{padding:6px 12px;border-radius:6px;color:var(--mut)}.top nav a.on,.top nav a:hover{background:var(--panel);color:var(--fg)}
.top .sp{flex:1}.top .mut{color:var(--mut)}
.grid{display:grid;gap:12px;padding:12px 20px;grid-template-columns:minmax(0,3fr) minmax(0,1fr)}
.left{display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}
.p{background:var(--panel);border-radius:2px;padding:16px 18px;min-width:0}
.p h3{margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:.3px;display:inline-block;border-bottom:2px solid var(--acc);padding-bottom:4px}
.p h3 small{color:var(--mut);font-weight:400;margin-left:6px}
.span3{grid-column:span 3}.span2{grid-column:span 2}
.cards{grid-column:span 3;display:grid;gap:12px;grid-template-columns:1.2fr 1fr 1fr}
.hero{background:var(--acc);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px;border-radius:2px}
.hero b{font-size:22px}.hero span{opacity:.85}
.os{display:flex;justify-content:space-around;align-items:center}.os div{text-align:center;color:var(--mut)}.os b{display:block;font-size:30px;color:var(--fg)}
.stat{display:grid;grid-template-columns:1fr auto;gap:6px 14px;align-items:center}.stat b{font-size:20px}
.netwrap{position:relative}.netwrap canvas{width:100%;height:330px;display:block}
.nowbox{position:absolute;right:14px;top:6px;background:#26282b;padding:14px 22px;text-align:center;display:flex;gap:26px}
.nowbox small{display:block;color:var(--mut);margin-bottom:4px}.nowbox b{font-size:26px;font-weight:600}
.legend{text-align:center;color:var(--mut);margin-top:4px}.legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin:0 4px 0 12px}
.bars{display:grid;gap:6px}.bar{position:relative;height:42px;background:#1e1f22;display:flex;align-items:center;justify-content:flex-end;gap:14px;padding:0 14px;overflow:hidden}
.bar .fill{position:absolute;left:0;top:0;bottom:0;opacity:.45}.bar .nm{position:absolute;left:10px;z-index:1;max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar span{position:relative;z-index:1}.bar span b{font-size:15px}.bar span small{color:var(--mut)}
.right{display:grid;gap:12px;align-content:start}
.cnt{background:var(--panel2);display:grid;grid-template-columns:repeat(5,1fr);text-align:center;padding:16px 6px;color:var(--mut);font-size:12px}
.cnt b{display:block;font-size:22px;color:var(--fg);margin-top:4px}.cnt .c-crit b{color:var(--red)}.cnt .c-warn b{color:var(--yel)}.cnt .c-ok b{color:var(--grn)}
.srv{display:grid;grid-template-columns:repeat(5,1fr);gap:16px 6px;margin-top:14px;justify-items:center}
.srv a{width:38px;height:22px;border:2px solid var(--grn);border-radius:3px;position:relative}
.srv a::after{content:"";position:absolute;left:5px;right:5px;bottom:4px;height:2px;background:currentColor;opacity:.7}
.srv a.warn{border-color:var(--yel)}.srv a.crit{border-color:var(--red);animation:bl 1s infinite}.srv a.off{border-color:#555;opacity:.5}
@keyframes bl{50%{opacity:.35}}
.tabs{display:flex;gap:2px;margin-bottom:0}.tabs button{background:#232427;color:var(--mut);border:0;padding:10px 16px;cursor:pointer;font:inherit}.tabs button.on{background:var(--panel);color:var(--fg)}
table{width:100%;border-collapse:collapse}th{color:var(--mut);font-weight:500;text-align:left;padding:6px 4px;border-bottom:1px solid var(--line)}
td{padding:9px 4px;border-bottom:1px dotted var(--line);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
td.n,th.n{text-align:right}.pill{display:inline-block;min-width:44px;text-align:center;background:var(--blue);border-radius:12px;padding:1px 10px;font-weight:600}
.bottom{grid-column:1/-1;display:grid;gap:12px;grid-template-columns:repeat(5,minmax(0,1fr));padding:0 20px 20px}
.hot{color:var(--red)}.mid{color:var(--yel)}.mut{color:var(--mut)}
/* forms / pages */
.wrap{padding:16px 20px;max-width:1200px;margin:auto}
input,select,button.b{background:#1e1f22;border:1px solid var(--line);color:var(--fg);padding:7px 10px;border-radius:4px;font:inherit}
button.b{cursor:pointer;background:var(--acc);border-color:var(--acc);color:#fff}button.b.sec{background:#3a3d42;border-color:#3a3d42}button.b.dng{background:#a33;border-color:#a33}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.badge{padding:2px 8px;border-radius:10px;font-size:12px}
.badge.up{background:#1d5b3a}.badge.down{background:#7a2a2a}.badge.unknown{background:#444}.badge.warn{background:#7a6420}
.login{display:grid;place-items:center;height:100vh}.loginbox{background:var(--panel);padding:28px;border-radius:6px;display:grid;gap:12px;width:300px}
.loginbox h1{margin:0;text-align:center;color:var(--blue)}.err{color:var(--red);margin:0}
@media(max-width:1100px){.grid{grid-template-columns:1fr}.left{grid-template-columns:1fr}.span3,.span2,.cards{grid-column:auto}.cards{grid-template-columns:1fr}.bottom{grid-template-columns:1fr 1fr}.nowbox{position:static;margin-bottom:8px}}
/* server detail */
.sd{display:grid;gap:12px;padding:12px 20px;grid-template-columns:minmax(0,1fr) minmax(0,2.4fr) minmax(0,1fr)}
.sd .col{display:grid;gap:12px;align-content:start}
.sd .hero{align-items:flex-start;padding:18px 20px;min-height:110px;justify-content:space-between}
.hero .t{font-weight:700;font-size:15px}.hero .s{opacity:.85;font-size:12px}.hero .u{align-self:flex-end}.hero .u b{font-size:20px}
.ping{display:flex;justify-content:space-between;align-items:center}.ping b{font-size:20px}
.svcs{display:flex;flex-wrap:wrap;gap:18px 26px;margin-top:6px}.svc{text-align:center;position:relative;font-size:12px;cursor:default}
.svc i{display:block;width:16px;height:16px;border-radius:50%;background:#555;margin:0 auto 6px}.svc.ok i{background:var(--grn)}.svc.bad i{background:var(--red)}
.svc u{display:none;position:absolute;right:-6px;top:-8px;cursor:pointer;text-decoration:none;color:var(--mut)}.svc:hover u{display:block}
.svc-add{display:flex;gap:6px;margin-top:14px}.svc-add input{width:70px;padding:4px 6px}.svc-add input[type=number]{width:64px}
.alm{display:grid;grid-template-columns:1fr 1fr;text-align:center;gap:10px;padding-top:20px}.alm div{color:var(--mut)}.alm b{display:block;color:var(--fg);font-size:15px;margin-top:8px}
.alm small{display:block;margin-top:2px;font-size:11px}
.mets{grid-column:1/-1;display:grid;gap:12px;grid-template-columns:repeat(5,minmax(0,1fr))}
.mc{background:var(--panel);padding:14px 18px;text-align:center;position:relative;min-height:128px}.mc h4{margin:0;text-align:left;font-size:12px;color:var(--mut);font-weight:500}
.mc .v{font-size:30px;color:#9aa0a8;margin:14px 0 8px}.mc .v.hot{color:var(--red)}.mc .v.mid{color:var(--yel)}.mc .v.on{color:var(--fg)}
.mc .d{position:absolute;right:16px;bottom:10px;text-align:right;font-size:11px;color:var(--mut)}.mc .d b{display:block;color:var(--grn);font-size:12px}
.mc.sel{border-bottom:2px solid var(--acc);cursor:pointer}.mc{cursor:pointer}
.low{grid-column:1/-1;display:grid;gap:12px;grid-template-columns:1fr 1fr}
.heat{display:grid;grid-template-columns:34px 1fr;gap:6px}.heat .rows{display:grid;gap:3px}
.heat .r{display:grid;grid-template-columns:repeat(24,1fr);gap:3px}.heat .r i{aspect-ratio:1.5;border-radius:2px;background:#33363a}
.heat .lab{display:grid;gap:3px;color:var(--mut);font-size:11px;text-align:right}.heat .lab span{display:flex;align-items:center;justify-content:flex-end}
.hx{display:grid;grid-template-columns:repeat(24,1fr);gap:3px;margin:4px 0 0 40px;color:var(--mut);font-size:10px;text-align:center}
.g0{background:var(--blue)!important}.g1{background:var(--grn)!important}.g2{background:var(--yel)!important}.g3{background:var(--red)!important}
.hlegend{display:flex;gap:16px;justify-content:center;color:var(--mut);margin-top:12px}.hlegend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px}
.tools{float:right;display:flex;gap:6px}
canvas.cv{width:100%;display:block}
@media(max-width:1100px){.sd{grid-template-columns:1fr}.mets{grid-template-columns:1fr 1fr}.low{grid-template-columns:1fr}}
/* stage 1 */
.nb{background:var(--red);color:#fff;border-radius:9px;padding:0 6px;font-size:11px;margin-left:3px}
.warnbar{background:#7a5a10;color:#fff;padding:8px 20px;font-size:13px}.warnbar code{background:rgba(0,0,0,.25);padding:1px 5px;border-radius:3px}
.cnt{grid-template-columns:repeat(6,1fr)!important}.cnt .c-maint b{color:var(--blue)}
.srv a.maint{border-color:var(--blue);border-style:dashed}
.badge.maint{background:#1d4a7a}
.chip{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px}.chip.crit{background:#7a2a2a}.chip.warn{background:#7a6420}.chip.info{background:#2a4a35}
tr.acked td{opacity:.55}tr.maintrow td:first-child{box-shadow:inset 3px 0 0 var(--blue)}
.pager{display:flex;gap:8px;align-items:center;margin-top:10px;color:var(--mut)}
.notes{background:#1e1f22;padding:8px 12px;margin:4px 0 8px;border-left:3px solid var(--acc);font-size:12px}.notes div{padding:2px 0}
.mini{padding:2px 8px!important;font-size:12px!important}
dialog{background:var(--panel);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:18px;max-width:420px;width:92%}dialog::backdrop{background:rgba(0,0,0,.6)}
dialog textarea{width:100%;background:#1e1f22;border:1px solid var(--line);color:var(--fg);border-radius:4px;padding:8px;font:inherit}