/* Giám sát máy — biểu đồ & bảng. Màu biểu đồ đã chạy validate_palette (dark, nền #1b1e27): đạt mọi bài. */
:root{
  --chart-surface:#1b1e27;
  --series-1:#3987e5; --series-2:#d95926; --series-3:#199e70;
  --st-good:#0ca30c; --st-warn:#fab219; --st-serious:#ec835a; --st-crit:#d03b3b;
  --grid:rgba(255,255,255,.07); --axisline:rgba(255,255,255,.16);
}
/* dải số liệu trên thẻ máy */
.mstrip{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin-top:7px;padding:6px 9px;border-radius:9px;background:rgba(6,8,12,.55);backdrop-filter:blur(6px);font-size:12px;color:#e5e7eb}
.mstrip.stale{color:#fcd34d}
.mm{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.mnet{color:#cbd5e1;white-space:nowrap;margin-left:auto}
.meter{display:inline-block;width:30px;height:5px;border-radius:3px;background:rgba(57,135,229,.22);overflow:hidden;vertical-align:middle}
.meter b{display:block;height:100%;border-radius:3px;background:var(--series-1)}
.meter.warn{background:rgba(250,178,25,.2)} .meter.warn b{background:var(--st-warn)}
.meter.crit{background:rgba(208,59,59,.22)} .meter.crit b{background:var(--st-crit)}
.kpi .meter,.drow .meter{width:100%;height:7px;margin-top:8px}
.stag{font-size:11.5px;font-weight:700;padding:2px 7px;border-radius:999px;margin-left:6px;white-space:nowrap}
.stag.warn{background:rgba(250,178,25,.15);color:#fcd34d} .stag.crit{background:rgba(208,59,59,.18);color:#fca5a5} .stag.good{background:rgba(12,163,12,.15);color:#86efac}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(100,116,139,.15);color:#cbd5e1;white-space:nowrap}
.pill.live{background:rgba(12,163,12,.14);color:#86efac} .pill.slow{background:rgba(250,178,25,.13);color:#fcd34d} .pill.lost{background:rgba(100,116,139,.15);color:#94a3b8}

/* trang giám sát (phủ toàn màn hình) */
.mon{position:fixed;inset:0;z-index:60;background:var(--bg);overflow:auto;animation:pop .18s ease}
.mon-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;padding:12px 22px;background:rgba(16,18,22,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.mon-top .btn.sm{width:auto;white-space:nowrap}
.mon-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
.mon-title h2{margin:0;font-size:19px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40vw}
.mon-top .sp,.mon-h .sp,.drow-h .sp{flex:1}
.mut{color:var(--mut)} .sm1{font-size:12.5px}
.mon-body{max-width:1280px;margin:0 auto;padding:18px 22px 60px}
.mon-info{color:var(--mut);font-size:13.5px;line-height:1.7;margin-bottom:16px}
.dotsep{margin:0 8px;opacity:.5}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px}
.kpi{background:var(--chart-surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px 10px;display:flex;flex-direction:column;min-height:132px}
.kpi-l{font-size:13px;color:var(--mut);font-weight:600;display:flex;align-items:center;flex-wrap:wrap;gap:2px}
.kpi-v{font-size:26px;font-weight:700;margin-top:4px;line-height:1.15}
.kpi-s{font-size:12.5px;color:var(--mut);margin-top:2px}
.spark{width:100%;height:28px;margin-top:auto;padding-top:8px;overflow:visible}
.mon-sec{background:var(--chart-surface);border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin-bottom:18px}
.mon-h{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.mon-h h3{margin:0;font-size:15px;font-weight:700}
.mon-grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mon-grid2 .mon-sec{margin-bottom:18px}
.seg{display:inline-flex;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:3px}
.seg button{background:none;border:none;color:var(--mut);padding:6px 12px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer}
.seg button.on{background:var(--panel2);color:#fff}
.mon-h .lnk{background:none;border:none;font-size:13px;cursor:pointer}

/* biểu đồ */
.charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px;transition:opacity .2s}
.chart{border:1px solid var(--line);border-radius:12px;padding:12px 12px 6px}
.chart-h{display:flex;align-items:center;gap:12px;margin-bottom:6px;font-size:13.5px}
.clegend{display:flex;gap:12px;color:var(--mut);font-size:12.5px;margin-left:auto}
.clegend span{display:inline-flex;align-items:center;gap:5px}
.lkey{display:inline-block;width:14px;height:2px;border-radius:2px;vertical-align:middle}
.ckey{display:inline-block;width:12px;height:2px;border-radius:2px;margin-right:7px;vertical-align:middle}
.csvg{display:block;width:100%;height:auto;outline:none}
.csvg:focus-visible{box-shadow:0 0 0 2px var(--acc);border-radius:6px}
.cgrid{stroke:var(--grid);stroke-width:1}
.cbase{stroke:var(--axisline);stroke-width:1}
.ccross{stroke:rgba(255,255,255,.35);stroke-width:1}
.caxis{fill:#8b93a3;font-size:11px;font-variant-numeric:tabular-nums}
.cempty{color:var(--mut);font-size:13.5px;padding:28px 6px;text-align:center}
.ndbox{grid-column:1/-1;background:var(--panel);border:1px solid var(--line);border-radius:var(--r2);padding:16px 18px;font-size:14px;line-height:1.55}
/* bảng nhãn–giá trị (Thời gian, Phần cứng) */
.kvg{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:7px 16px;font-size:13.5px;align-items:baseline}
.kvg span{color:var(--mut);white-space:nowrap}
.kvg b{font-weight:600;overflow-wrap:anywhere}
.kvg b .mut{font-weight:400}
/* thẻ ổ đĩa */
.dcard{border:1px solid var(--line);border-radius:12px;padding:12px 14px 8px;margin-bottom:10px;background:rgba(255,255,255,.02)}
.dcard-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.dcard-h>b{font-size:14.5px}
.dfacts{font-size:12.5px;color:var(--mut);margin:2px 0 8px;line-height:1.8}
.dfacts b{color:var(--txt)}
.dcard .drow{margin-top:6px}
/* lịch bật máy */
.avail-h{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;margin-top:16px}
.avail-h .lkey{margin:0 3px 0 6px}
.avail{display:flex;gap:2px;margin-top:6px}
.avail i{flex:1;height:10px;border-radius:2px;background:var(--line2);min-width:2px}
.avail i.on{background:var(--ok)}.avail i.part{background:var(--warn)}
@media(max-width:560px){.kvg{grid-template-columns:1fr;gap:2px 0}.kvg span{margin-top:6px}}
.ndbox .steps{margin-bottom:8px}
.ndbox .cmdbox{margin-top:4px}
.ctip{position:fixed;z-index:300;display:none;pointer-events:none;background:#0d0f14;border:1px solid var(--line2);border-radius:10px;padding:8px 11px;box-shadow:var(--sh);font-size:12.5px;min-width:120px}
.ctip-h{color:var(--mut);margin-bottom:4px}
.ctip-r{display:flex;align-items:center;gap:6px;white-space:nowrap}
.ctip-r b{color:#fff;font-size:13.5px;font-variant-numeric:tabular-nums}
.ctip-r span{color:var(--mut)}
.tblwrap{max-height:420px;overflow:auto;border:1px solid var(--line);border-radius:10px}

/* cổng mạng */
.nics{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:14px}
.nic{border:1px solid var(--line);border-radius:12px;padding:13px 14px}
.nic.down{opacity:.7}
.nic-h{display:flex;align-items:center;gap:10px}
.nic-h .pill{margin-left:auto}
.nic-ic{font-size:20px}
.nic-rates{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 6px}
.nic-rates div{display:flex;flex-direction:column;gap:2px}
.nic-rates b{font-size:20px;font-weight:700}
.nic-spark{display:grid;grid-template-columns:auto 1fr auto 1fr;align-items:center;gap:6px}
.nic-spark .spark{padding-top:0;height:24px}
.nic-f{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12.5px;color:var(--mut);margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
.nic-f b{color:var(--txt);font-weight:600}

/* ổ đĩa, card, cpu */
.drow{margin-bottom:12px}
.drow-h{display:flex;align-items:center;gap:8px;font-size:13.5px}
table.mt{width:100%;border-collapse:collapse;font-size:13px;margin-top:6px}
table.mt th{background:none;padding:7px 8px;font-size:11.5px}
table.mt td{padding:7px 8px}
.num{text-align:right;font-variant-numeric:tabular-nums}
.cores{display:flex;align-items:flex-end;gap:2px;height:84px;padding:4px 0;border-bottom:1px solid var(--axisline)}
.core{flex:1;max-width:24px;height:100%;display:flex;align-items:flex-end;cursor:default;outline:none}
.core i{display:block;width:100%;background:var(--series-1);border-radius:4px 4px 0 0;min-height:2px}
.core:hover i,.core:focus i{filter:brightness(1.25)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip2{background:var(--bg2);border:1px solid var(--line2);border-radius:999px;padding:6px 11px;font-size:13px}
.agerr{margin-top:12px;font-size:12.5px;color:#fcd34d}
.agerr summary{cursor:pointer}
.agerr .mono{color:var(--mut);margin-top:4px;word-break:break-all}

/* cài đặt */
.steps{margin:0 0 12px;padding-left:20px;line-height:1.8;font-size:14px}
.cmdbox{display:flex;gap:10px;align-items:flex-start;background:#0b0d12;border:1px solid var(--line2);border-radius:10px;padding:10px 10px 10px 12px;margin-bottom:10px}
.cmdbox code{flex:1;font-family:ui-monospace,Menlo,monospace;font-size:12px;line-height:1.5;color:#c7d2fe;word-break:break-all;user-select:all}
.cmdbox .btn{flex-shrink:0;width:auto}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px}
.kv span{color:var(--mut)}

/* bảng tổng quan */
.ovwrap{overflow-x:auto}
.ovt{min-width:900px}
.ovrow{cursor:pointer}
.ovv.warn{color:#fcd34d;font-weight:700} .ovv.crit{color:#fca5a5;font-weight:700}

@media(max-width:820px){.mon-grid2{grid-template-columns:1fr}.mon-title h2{max-width:52vw}}
@media(max-width:560px){.hide-sm{display:none}.mon-top{padding:10px 12px;gap:8px}.mon-body{padding:14px 12px 50px}.kpis{grid-template-columns:1fr 1fr}.kpi-v{font-size:21px}.mon-top .btn[data-a=remote]{padding:9px 10px}}
@media (prefers-reduced-motion:reduce){.mon,.charts{animation:none;transition:none}}