:root{
  --bg:#f4f6f4; --panel:#ffffff; --ink:#1b2420; --ink2:#5d6b64; --ink3:#93a09a;
  --line:#e2e7e3; --line2:#eef1ef;
  --brand:#2f6b4f; --brand-d:#24523d; --brand-l:#eaf3ee;
  --mid:#c9a227; --lo:#c4553b; --blue:#2b5f88; --radius:10px;
  --shadow:0 1px 2px rgba(20,40,30,.05),0 8px 24px rgba(20,40,30,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:"Apple SD Gothic Neo",Pretendard,"Malgun Gothic",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
a{color:inherit;text-decoration:none}
.mono{font-variant-numeric:tabular-nums}

/* ── 앱 셸 ── */
.app{display:grid;grid-template-columns:214px 1fr;height:100vh;overflow:hidden}
.side{background:#20302a;color:#cfdcd5;padding:18px 0;display:flex;flex-direction:column;overflow-y:auto}
.logo{padding:0 18px 18px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}
.logo b{display:block;color:#fff;font-size:14.5px;letter-spacing:-.2px}
.logo small{font-size:10.5px;color:#7e9389;letter-spacing:.5px}
.nav{padding:0 10px;display:flex;flex-direction:column;gap:1px}
.nav a{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:7px;font-size:13px;color:#b3c5bc;transition:.12s}
.nav a:hover{background:rgba(255,255,255,.06);color:#e4ede8}
.nav a.on{background:rgba(255,255,255,.1);color:#fff;font-weight:600}
.nav a i{width:14px;height:14px;border-radius:3px;background:currentColor;opacity:.55;flex:none}
.nav .grp{font-size:10px;color:#6f857b;padding:14px 11px 5px;letter-spacing:.6px}
.side-foot{margin-top:auto;padding:14px 18px 0;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#7e9389;line-height:1.7}
.side-foot a{color:#9ab3a8;text-decoration:underline;text-underline-offset:2px}

.main{display:flex;flex-direction:column;overflow:hidden}
.top{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#fff;border-bottom:1px solid var(--line);flex:none}
.top h3{font-size:17px;font-weight:700;letter-spacing:-.2px}
.top .bc{font-size:11.5px;color:var(--ink3);margin-bottom:2px}
.top-r{display:flex;align-items:center;gap:10px}
.body{padding:20px 24px 40px;display:flex;flex-direction:column;gap:16px;overflow-y:auto}

.btn{border:1px solid var(--line);background:#fff;border-radius:7px;padding:7px 13px;font-size:12.5px;font-weight:500;color:var(--ink);transition:.12s}
.btn:hover{border-color:#bfcbc4;background:#fafbfa}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.sm{padding:5px 10px;font-size:11.5px}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--brand-l);color:var(--brand);display:grid;place-items:center;font-size:11px;font-weight:700;flex:none}

/* ── 카드/패널 ── */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.card .k{font-size:11.5px;color:var(--ink2)}
.card .v{font-size:26px;font-weight:700;letter-spacing:-.8px;margin-top:5px}
.card .v small{font-size:12px;font-weight:500;color:var(--ink3);margin-left:2px;letter-spacing:0}
.card .d{font-size:11px;margin-top:4px;color:var(--ink3)}
.card .d.up{color:var(--brand)} .card .d.warn{color:var(--lo)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.ph{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line2);flex-wrap:wrap}
.ph h4{font-size:13.5px;font-weight:700}
.ph .sub{font-size:11.5px;color:var(--ink3);font-weight:400;margin-left:6px}
.pb{padding:16px}

/* ── 테이블 ── */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:680px}
th{font-size:11px;color:var(--ink2);font-weight:600;text-align:left;padding:9px 14px;background:#fafbfa;border-bottom:1px solid var(--line2);white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--line2);font-size:12.8px;vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fbfcfb}
td.r,th.r{text-align:right} td.c,th.c{text-align:center}
.did{font-size:11.5px;color:var(--ink3);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* ── 배지 ── */
.bd{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:3px 8px;border-radius:20px;line-height:1.4;white-space:nowrap}
.bd::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.bd.ok{background:#e9f2ec;color:#2f6b4f}
.bd.warn{background:#fdf4e0;color:#96761a}
.bd.bad{background:#fceceb;color:#b1442e}
.bd.off{background:#f0f2f1;color:#75807a}
.lv{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:5px;min-width:28px;text-align:center}
.lv.h{background:#e9f2ec;color:#2f6b4f} .lv.m{background:#fdf4e0;color:#96761a}
.lv.l{background:#fceceb;color:#b1442e} .lv.e{background:#f0f2f1;color:#75807a}

/* ── 필터 ── */
.filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.fld{display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:7px;padding:6px 10px;font-size:12.5px}
.fld label{font-size:11px;color:var(--ink3)}
.seg{display:flex;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#fff}
.seg button{padding:6px 12px;font-size:12px;color:var(--ink2);border-right:1px solid var(--line2)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--brand);color:#fff;font-weight:600}

/* ── 차트 ── */
.legend{display:flex;gap:14px;font-size:11.5px;color:var(--ink2);align-items:center;flex-wrap:wrap}
.legend i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:5px;vertical-align:-1px}
.chart{width:100%;height:200px;display:block}
.gline{stroke:var(--line2);stroke-width:1}
.glabel{font-size:10px;fill:var(--ink3)}

/* ── 기타 ── */
.two{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;align-items:start}
.kv{display:grid;grid-template-columns:auto 1fr;gap:9px 16px;font-size:12.5px}
.kv dt{color:var(--ink3);font-size:11.5px}
.kv dd{font-weight:600}
.tl-item{display:grid;grid-template-columns:12px 1fr;gap:11px;padding:9px 0;border-bottom:1px solid var(--line2)}
.tl-item:last-child{border-bottom:0}
.tl-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);margin-top:5px}
.tl-dot.g{background:var(--brand)} .tl-dot.r{background:var(--lo)}
.tl-t{font-size:12.5px;font-weight:600}
.tl-s{font-size:11.5px;color:var(--ink3);margin-top:1px}
.note{background:#fbfcfb;border:1px solid var(--line2);border-radius:8px;padding:11px 13px;font-size:11.8px;color:var(--ink2);line-height:1.65}
.note b{color:var(--ink)}
.hint{font-size:11.5px;color:var(--ink3);margin-top:10px}
.hint b{color:var(--ink2)}
.conn{display:flex;align-items:center;gap:7px;font-size:12px}
.conn .arw{color:var(--ink3)}

/* ── 시안 배너 ── */
.demo{position:fixed;right:16px;bottom:16px;z-index:50;background:#20302a;color:#cfdcd5;font-size:11px;
  padding:8px 13px;border-radius:20px;box-shadow:0 4px 16px rgba(20,40,30,.25);display:flex;gap:8px;align-items:center}
.demo b{color:#fff}
.demo a{color:#9fd3b6;text-decoration:underline;text-underline-offset:2px}

@media(max-width:880px){
  .app{grid-template-columns:1fr;height:auto;overflow:visible}
  .side{flex-direction:row;align-items:center;gap:14px;padding:10px 14px;overflow-x:auto}
  .logo{border:0;margin:0;padding:0 8px 0 0;flex:none}
  .nav{flex-direction:row;padding:0;gap:4px;flex:none}
  .nav .grp{display:none} .nav a i{display:none}
  .nav a{white-space:nowrap;padding:7px 10px}
  .side-foot{display:none}
  .body{overflow:visible}
  .cards,.cards.c3{grid-template-columns:repeat(2,1fr)}
  .two{grid-template-columns:1fr}
}