@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains-mono-var-latin.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --bg: #F4F5F2;
  --surface: #FFFFFF;
  --surface-2: #F8F9FA;
  --ink: #15171C;
  --ink-2: #2C313A;
  --muted: #5A6170;
  --faint: #8A909C;
  --line: #DCDFE4;
  --line-2: #ECEEF1;
  --accent: #2346C8;
  --accent-ink: #16308F;
  --bar: #15171C;
  --bar-ink: #F4F5F2;
  --bar-muted: #A9AFBB;
  --ok-bg: #EEF8F2; --ok-fg: #1E6B44; --ok-dot: #1E7A4C; --ok-line: #B7DCC6;
  --warn-bg: #FFF4E5; --warn-fg: #8A3A06; --warn-dot: #B45309;
  --bad-bg: #FDF0EE; --bad-fg: #9B1C14; --bad-line: #F2C3BE;
  --sev-critical-bg: #FDE8E6; --sev-critical-fg: #9B1C14;
  --sev-high-bg: #FFF0E0; --sev-high-fg: #8A3A06;
  --sev-medium-bg: #FDF6D8; --sev-medium-fg: #6B5306;
  --sev-low-bg: #F0F2F5; --sev-low-fg: #4A515E;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --sans: "IBM Plex Sans", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font-family: var(--sans); font-size: 14px; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-ink); }
button, input, select { font: inherit; color: inherit; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* ---- top bar ---- */
.topbar { background: var(--bar); color: var(--bar-ink); }
.topbar .inner { max-width: 1360px; margin: 0 auto; padding: 0 24px; min-height: 60px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 32px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; }
.brand .ver { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--bar-muted); }
.nav { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a { color: #C9CED8; padding: 8px 14px; border-radius: 6px; min-height: 44px;
  display: inline-flex; align-items: center; }
.nav a.on { color: #FFFFFF; background: #2B2F38; }
.topbar .right { margin-left: auto; display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--bar-muted); }
.topbar .right button { background: transparent; border: 0; color: var(--bar-muted); cursor: pointer;
  min-height: 44px; padding: 0 4px; }
.topbar .right button:hover { color: #FFFFFF; }

/* ---- layout ---- */
main { max-width: 1360px; margin: 0 auto; padding: 32px 24px 64px; display: flex;
  flex-direction: column; gap: 28px; }
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
h1 { margin: 0; font-size: 28px; font-weight: 600; letter-spacing: -0.01em; }
h2 { margin: 0; font-size: 18px; font-weight: 600; }
.head p { margin: 4px 0 0; color: var(--muted); }
section { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.spread { justify-content: space-between; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.crumb { font-size: 13px; color: var(--muted); }

/* ---- buttons ---- */
.btn { min-height: 44px; padding: 0 16px; border: 1px solid #C9CED8; background: var(--surface);
  border-radius: 6px; cursor: pointer; }
.btn:hover { border-color: var(--muted); }
.btn.primary { border: 0; background: var(--accent); color: #FFFFFF; font-weight: 500; }
.btn.primary:hover { background: var(--accent-ink); }
.btn.danger { color: var(--bad-fg); border-color: var(--bad-line); }
.btn:disabled { opacity: 0.55; cursor: progress; }
.pill { min-height: 36px; padding: 0 12px; border-radius: 6px; font-size: 13px; cursor: pointer;
  background: var(--surface); color: var(--ink); border: 1px solid #C9CED8; }
.pill.on { background: var(--ink); color: #FFFFFF; border-color: var(--ink); }
.pill .n { font-family: var(--mono); opacity: 0.7; margin-left: 4px; }

/* ---- stats ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 30px; font-weight: 600; font-family: var(--mono); margin-top: 2px; }
.stat .note { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat .note.warn { color: var(--warn-fg); }

/* ---- machine cards ---- */
.machines { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.mcard { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.mcard .top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.mcard .title { display: flex; align-items: center; gap: 8px; }
.mcard .title a { font-size: 17px; font-weight: 600; color: var(--ink); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot.ok { background: var(--ok-dot); }
.dot.degraded, .dot.pending { background: var(--warn-dot); }
.dot.offline, .dot.stopped { background: var(--bad-fg); }
.meta { font-family: var(--mono); font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 14px; }
.badge { font-size: 12px; font-weight: 500; padding: 3px 8px; border-radius: 4px; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.degraded, .badge.pending { background: var(--warn-bg); color: var(--warn-fg); }
.badge.offline, .badge.stopped { background: var(--bad-bg); color: var(--bad-fg); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.src { font-size: 12px; padding: 3px 8px; border-radius: 4px; border: 1px solid var(--line); }
.src.on { border-color: var(--ok-line); color: var(--ok-fg); background: var(--ok-bg); }
.src.off { color: var(--muted); background: #F4F5F7; }
.src.bad { border-color: var(--bad-line); color: var(--bad-fg); background: var(--bad-bg); }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px;
  border-top: 1px solid var(--line-2); padding-top: 12px; }
.kpis .k { font-size: 12px; color: var(--muted); }
.kpis .v { font-family: var(--mono); font-size: 16px; font-weight: 500; }
.integ { font-size: 12px; padding: 2px 7px; border-radius: 4px; background: #F0F2F5; color: var(--faint); }
.integ.on { color: var(--ink); }
.warnbox { font-size: 13px; color: var(--warn-fg); background: var(--warn-bg); border-radius: 6px;
  padding: 8px 10px; word-break: break-word; }

/* ---- tables ---- */
.tablebox { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); background: var(--surface-2); font-weight: 500; padding: 10px 16px; white-space: nowrap; }
td { padding: 10px 16px; border-top: 1px solid var(--line-2); vertical-align: middle; }
td .sub { font-family: var(--mono); font-size: 12px; color: var(--muted); }
tr.dim td { background: #FAFAFB; color: var(--muted); }
.sev { font-size: 12px; font-weight: 500; padding: 2px 8px; border-radius: 4px; white-space: nowrap; font-family: var(--mono); }
.sev.critical { background: var(--sev-critical-bg); color: var(--sev-critical-fg); }
.sev.high { background: var(--sev-high-bg); color: var(--sev-high-fg); }
.sev.medium { background: var(--sev-medium-bg); color: var(--sev-medium-fg); }
.sev.low { background: var(--sev-low-bg); color: var(--sev-low-fg); }
.empty { padding: 32px; text-align: center; color: var(--muted); }

/* ---- rules ---- */
.pending { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; background: var(--bar);
  color: var(--bar-ink); border-radius: 8px; padding: 12px 16px; }
.pending .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.pending .btn { min-height: 40px; background: transparent; color: var(--bar-ink); border-color: #4A505C; }
.pending .btn.primary { background: var(--bar-ink); color: var(--ink); border: 0; font-weight: 600; }
.scopebar { padding: 16px; display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; }
.scopebar .grow { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.field { min-height: 40px; padding: 0 10px; border: 1px solid #C9CED8; border-radius: 6px; background: var(--surface); }
.switch { position: relative; width: 44px; height: 26px; border-radius: 13px; border: 0; padding: 0;
  cursor: pointer; background: #C9CED8; flex: none; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px;
  border-radius: 50%; background: #FFFFFF; box-shadow: 0 1px 2px rgba(0,0,0,0.25); transition: left .12s; }
.switch[aria-checked="true"] { background: var(--accent); }
.switch[aria-checked="true"]::after { left: 21px; }
.switch.partial { background: #7C93E0; }
.changed { font-size: 12px; color: var(--accent); font-weight: 500; }
.cells { display: flex; gap: 4px; flex-wrap: wrap; }
.cell { font-family: var(--mono); font-size: 11px; min-width: 30px; padding: 2px 4px; text-align: center;
  border-radius: 4px; background: var(--ok-bg); color: var(--ok-fg); }
.cell.off { background: #E9EBEF; color: #4A515E; text-decoration: line-through; }
.cell.nosrc { background: var(--surface); color: var(--faint); border: 1px dashed #C9CED8; }
.legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12px; color: var(--muted); align-items: center; }

/* ---- machine detail ---- */
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.srccard { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.kv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.kv .k { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.kv .v { font-family: var(--mono); font-size: 15px; font-weight: 500; }
.split { display: flex; flex-wrap: wrap; gap: 24px; }
.split > section { flex: 1 1 380px; min-width: 0; }
.meters { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.meter .line { display: flex; justify-content: space-between; font-size: 13px; }
.meter .track { position: relative; height: 8px; background: var(--line-2); border-radius: 4px; margin-top: 6px; }
.meter .fill { height: 8px; border-radius: 4px; background: var(--accent); }
.meter .fill.hot { background: var(--warn-dot); }
.meter .th { position: absolute; top: -3px; width: 2px; height: 14px; background: var(--ink); }
.cfgrow { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 10px 16px;
  border-top: 1px solid var(--line-2); font-family: var(--mono); font-size: 12px; }
.cfgrow:first-child { border-top: 0; }
.cfgrow s { color: var(--muted); margin-right: 8px; }
pre.out { background: var(--bar); color: var(--bar-ink); border-radius: 8px; padding: 14px; overflow: auto;
  max-height: 360px; font-family: var(--mono); font-size: 12px; margin: 0; white-space: pre-wrap; }

/* ---- dialogs, login ---- */
dialog { border: 1px solid var(--line); border-radius: 12px; padding: 24px; max-width: 520px; width: calc(100% - 32px); }
dialog::backdrop { background: rgba(21, 23, 28, 0.45); }
.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form input { min-height: 40px; padding: 0 10px; border: 1px solid #C9CED8; border-radius: 6px; color: var(--ink); }
.form .actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.login { max-width: 380px; margin: 12vh auto; padding: 32px; }
.msg { font-size: 13px; color: var(--bad-fg); min-height: 20px; }
.toast { position: fixed; right: 16px; bottom: 16px; background: var(--bar); color: var(--bar-ink);
  padding: 12px 16px; border-radius: 8px; max-width: min(420px, calc(100% - 32px)); z-index: 10; }
.codebox { font-family: var(--mono); font-size: 12px; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 6px; padding: 10px; word-break: break-all; user-select: all; }

@media (max-width: 640px) {
  main { padding: 24px 16px 48px; }
  .topbar .inner { padding: 0 16px; }
  h1 { font-size: 24px; }
}