/* Instrumentpaneel: donker als basis, licht bij een lichte systeeminstelling.
   Eén kolom tegels bovenaan (nu), daaronder verloop, daarna lijsten (diensten, backups). */
:root {
  --bg: #0e1317;
  --panel: #151c22;
  --panel-2: #1b242b;
  --line: #26323b;
  --fg: #e2e8ec;
  --muted: #8796a1;
  --faint: #5b6974;
  --accent: #7cc4f5;
  --c-cpu: #7cc4f5;
  --c-iowait: #e7a85c;
  --c-steal: #d77fa8;
  --c-mem: #a99be8;
  --c-cache: #4b5d73;
  --c-swap: #e7a85c;
  --c-rx: #5fcfbf;
  --c-tx: #e98fb3;
  --c-rd: #9fcf72;
  --c-wr: #e9b86e;
  --ok: #4cc38a;
  --warn: #e8b43a;
  --bad: #ef6461;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #eef2f4;
    --panel: #ffffff;
    --panel-2: #f4f7f9;
    --line: #dbe3e8;
    --fg: #17212a;
    --muted: #5a6975;
    --faint: #93a1ab;
    --accent: #1f74b5;
    --c-cpu: #1f74b5;
    --c-iowait: #b8711a;
    --c-steal: #b0467a;
    --c-mem: #6a55c9;
    --c-cache: #b7c3d1;
    --c-swap: #b8711a;
    --c-rx: #138a7c;
    --c-tx: #c2457a;
    --c-rd: #4f8a25;
    --c-wr: #b97a17;
    --ok: #1f9a5f;
    --warn: #b88400;
    --bad: #cf3a37;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }  /* eigen display-regels mogen hidden niet overrulen */
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
}
code { font-family: var(--mono); font-size: 0.92em; }
h1, h2 { margin: 0; text-wrap: balance; }

.wrap, .top-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.wrap { display: grid; gap: 16px; padding-block: 16px 32px; }

/* kop */
.top {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top, 0px);
}
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 12px; }
.ident { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; min-width: 0; }
.ident h1 { font: 600 20px/1.1 var(--mono); letter-spacing: -0.01em; }
.hostline { color: var(--muted); font-size: 13px; }
.top-right { display: flex; align-items: center; gap: 12px; }

.live { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.live i { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.live[data-state="live"] i { background: var(--ok); animation: beat 2s ease-out infinite; }
.live[data-state="stale"] i, .live[data-state="connecting"] i { background: var(--warn); }
.live[data-state="down"] i { background: var(--bad); }
@keyframes beat { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); } 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; white-space: nowrap;
  border: 1px solid var(--line); color: var(--muted); background: var(--panel-2);
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill[data-state="ok"] { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.pill[data-state="warn"] { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); }
.pill[data-state="bad"] { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
.pill.sm { font-size: 11.5px; padding: 1px 8px; font-weight: 500; }

/* aandachtspunten */
.attention {
  border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line));
  background: color-mix(in srgb, var(--warn) 7%, var(--panel));
  border-radius: 10px; padding: 12px 16px;
}
.attention h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--warn); margin-bottom: 6px; }
.attention ul { margin: 0; padding-left: 18px; display: grid; gap: 3px; }
.attention li[data-sev="bad"]::marker { color: var(--bad); }
.attention li[data-sev="warn"]::marker { color: var(--warn); }

/* tegels */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.tile, .panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; min-width: 0; }
.tile { padding: 14px 16px 12px; display: grid; gap: 12px; align-content: start; }
.tile > header, .panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.tile h2, .panel-head h2 { font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.unit, .stamp { color: var(--faint); font-size: 12px; }
.big { font: 600 40px/1 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.big small { font-size: 16px; color: var(--muted); font-weight: 500; }
.big-sub { font-size: 14px; color: var(--muted); font-weight: 500; margin-left: auto; }

.kv { margin: 0; display: grid; gap: 4px; }
.kv div { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.kv dt { color: var(--muted); display: flex; align-items: center; gap: 6px; }
.kv dd { margin: 0; font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }
.sw { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.sw-used { background: var(--c-mem); }
.sw-cache { background: var(--c-cache); }
.sw-free { background: var(--panel-2); border: 1px solid var(--line); }

.cores { display: grid; grid-template-columns: repeat(auto-fit, minmax(40px, 1fr)); gap: 6px; }
.core { display: grid; gap: 3px; }
.core .bar { height: 30px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 4px; position: relative; overflow: hidden; }
.core .bar span { position: absolute; left: 0; right: 0; bottom: 0; background: var(--c-cpu); transition: height 0.6s ease; }
.core label { font: 11px var(--mono); color: var(--faint); text-align: center; font-variant-numeric: tabular-nums; }

.stack { display: flex; height: 12px; border-radius: 4px; overflow: hidden; background: var(--panel-2); border: 1px solid var(--line); }
.seg { height: 100%; transition: width 0.6s ease; }
.seg-used { background: var(--c-mem); }
.seg-cache { background: var(--c-cache); }

.fs { display: grid; gap: 12px; }
.fsrow { display: grid; gap: 5px; }
.fsrow .fshead { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.fsrow .fshead b { font-weight: 600; }
.fsrow .fshead b code { color: var(--muted); font-weight: 400; }
.fsrow .fshead span { font-family: var(--mono); font-weight: 600; font-variant-numeric: tabular-nums; }
.fsdetail { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.gauge { position: relative; height: 12px; border-radius: 4px; background: var(--panel-2); border: 1px solid var(--line); overflow: hidden; }
.gauge > span { position: absolute; inset: 0 auto 0 0; background: var(--accent); transition: width 0.6s ease; }
.gauge[data-state="warn"] > span { background: var(--warn); }
.gauge[data-state="bad"] > span { background: var(--bad); }
.gauge .mark { position: absolute; top: -1px; bottom: -1px; width: 2px; background: var(--fg); opacity: 0.35; }

.netrates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.netrates > div { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 8px; }
.arrow { font: 600 22px/1 var(--mono); }
.arrow-rx { color: var(--c-rx); }
.arrow-tx { color: var(--c-tx); }
.netval { white-space: nowrap; font: 600 21px/1.1 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.netlbl { grid-column: 2; color: var(--muted); font-size: 12px; }

/* panelen */
.panel { padding: 14px 16px; display: grid; gap: 10px; align-content: start; }
.duo { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: 16px; }
.note { margin: 0; color: var(--muted); font-size: 13px; max-width: 70ch; }
.note.small { font-size: 12px; color: var(--faint); }

.ranges { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.ranges button {
  font: 500 12.5px var(--font); color: var(--muted); background: transparent; border: 0;
  padding: 5px 11px; cursor: pointer; border-right: 1px solid var(--line);
}
.ranges button:last-child { border-right: 0; }
.ranges button:hover { color: var(--fg); background: var(--panel-2); }
.ranges button[aria-selected="true"] { color: var(--fg); background: var(--panel-2); box-shadow: inset 0 -2px 0 var(--accent); }
.ranges button:focus-visible, .tbl a:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.range-note { margin: -4px 0 0; color: var(--faint); font-size: 12px; }

.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr)); gap: 18px 24px; }
.chart { margin: 0; min-width: 0; }
.chart figcaption { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.chart figcaption span { color: var(--faint); font-weight: 400; margin-left: 4px; }
.chart > div { min-height: 190px; }
.uplot { font-family: var(--font); }
.u-legend { font-size: 12px; color: var(--muted); text-align: left; }
.u-legend .u-marker { border-radius: 2px; }
.u-legend th { font-weight: 500; }
.u-legend td { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.u-select { background: color-mix(in srgb, var(--accent) 14%, transparent); }

/* reclaim-meters */
.meters { display: grid; gap: 14px; }
.meter { display: grid; gap: 5px; }
.meter .mhead { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-size: 13px; }
.meter .mhead b { font-weight: 600; }
.meter .mhead span { font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--muted); }
.meter .mhead span strong { color: var(--fg); font-weight: 600; }
.mtrack { position: relative; height: 14px; border-radius: 4px; background: var(--panel-2); border: 1px solid var(--line); overflow: hidden; }
.mtrack > span { position: absolute; inset: 0 auto 0 0; transition: width 0.6s ease; }
.mtrack[data-state="ok"] > span { background: var(--ok); }
.mtrack[data-state="low"] > span { background: var(--faint); }
.mtrack .line { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--bad); }
.mscale { position: relative; display: flex; justify-content: space-between; font: 11px var(--mono); color: var(--faint); }
.mscale .at { position: absolute; transform: translateX(-50%); color: var(--bad); }

/* tabellen */
.scroll { overflow-x: auto; min-width: 0; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 500; color: var(--faint); font-size: 12px; padding: 4px 10px 6px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 6px 10px 6px 0; border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl th.num { font-family: var(--font); }
.tbl td.name { font-weight: 500; }
.tbl td.name small { display: block; color: var(--faint); font-weight: 400; font-size: 11.5px; }
.tbl td.muted { color: var(--muted); }
.tbl a { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--faint); }
.w-bar { width: 32%; }
.membar { display: flex; align-items: center; gap: 8px; }
.membar .track { flex: 1; height: 6px; border-radius: 3px; background: var(--panel-2); overflow: hidden; min-width: 50px; }
.membar .track span { display: block; height: 100%; background: var(--c-mem); transition: width 0.6s ease; }
.membar .track[data-kind="service"] span { background: var(--accent); }
.membar b { font: 500 12.5px var(--mono); font-variant-numeric: tabular-nums; min-width: 66px; text-align: right; }
.kind { font-size: 11.5px; color: var(--muted); }

.facts { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.facts dd .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.foot { color: var(--faint); font-size: 12px; padding-top: 4px; }


@media (max-width: 520px) {
  .big { font-size: 34px; }
  .facts { grid-template-columns: 1fr; gap: 2px; }
  .facts dd { margin-bottom: 6px; }
  .w-bar { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before { transition: none !important; animation: none !important; }
}

/* inlogpagina */
.login-body { min-height: 100vh; display: grid; place-items: center; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.login { width: min(100%, 360px); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 28px 24px; display: grid; gap: 10px; }
.login h1 { font: 600 22px/1.1 var(--mono); }
.login-sub { margin: 0 0 6px; color: var(--muted); font-size: 13px; }
.login-msg { margin: 0; padding: 8px 10px; border-radius: 6px; font-size: 13px; color: var(--fg);
  background: color-mix(in srgb, var(--warn) 12%, var(--panel)); border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line)); }
.login-form { display: grid; gap: 6px; }
.login-form label { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.login-form input { font: 15px var(--font); color: var(--fg); background: var(--panel-2); border: 1px solid var(--line); border-radius: 7px; padding: 9px 11px; }
.login-form input:focus-visible { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.login-form button, .logout button { font: 600 14px var(--font); cursor: pointer; border-radius: 7px; }
.login-form button { margin-top: 14px; padding: 10px; border: 0; background: var(--accent); color: var(--bg); }
.login-form button:hover { filter: brightness(1.08); }
.login-hint { margin: 4px 0 0; color: var(--faint); font-size: 12px; }
.logout { margin: 0; }
.logout button { font-size: 12.5px; font-weight: 500; padding: 3px 10px; color: var(--muted); background: transparent; border: 1px solid var(--line); }
.logout button:hover { color: var(--fg); background: var(--panel-2); }
.logout button:focus-visible, .login-form button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* tabbladen */
.tabs { border-top: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }
.tabs-inner {
  max-width: 1320px; margin: 0 auto; display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.tabs-inner::-webkit-scrollbar { display: none; }
.tabs-inner a {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  padding: 9px 12px 8px; font-size: 13.5px; font-weight: 500; color: var(--muted); text-decoration: none;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs-inner a:hover { color: var(--fg); }
.tabs-inner a[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); }
.tabs-inner a:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 4px; }
.badge {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; display: inline-grid; place-items: center;
  font: 600 11px/1 var(--mono); color: var(--bg); background: var(--warn);
}
.badge[data-state="bad"] { background: var(--bad); }
.view { display: grid; gap: 16px; min-width: 0; }
.attention a { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--faint); }
.attention a:hover { border-bottom-color: currentColor; }
.top-inner { padding-block: 10px; }