/*
 * DataReel System Monitor (DRSM) Web interface styles.
 * No external fonts or frameworks, so pages work on private networks.
 * Site overrides go in ${WWWdir}/site/custom.css
 */

/* ---------- Tokens ---------- */

:root {
  --bg: #0b1120;
  --bg-2: #0f172a;
  --surface: #131c31;
  --surface-2: #1a2540;
  --surface-3: #22304f;
  --border: #26334f;
  --border-strong: #34446a;
  --text: #e6ebf5;
  --text-2: #a7b2c8;
  --muted: #7d89a3;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --accent-ink: #04121c;

  --ok: #22c55e;
  --ok-bg: rgba(34, 197, 94, .14);
  --ok-ink: #4ade80;
  --warn: #f59e0b;
  --warn-bg: rgba(245, 158, 11, .15);
  --warn-ink: #fbbf24;
  --err: #ef4444;
  --err-bg: rgba(239, 68, 68, .16);
  --err-ink: #f87171;
  --stale: #a855f7;
  --stale-bg: rgba(168, 85, 247, .16);
  --stale-ink: #c084fc;
  --unk: #64748b;
  --unk-bg: rgba(100, 116, 139, .2);
  --unk-ink: #94a3b8;
  --none: #1b2640;

  --h0: #134e4a;
  --h1: #15803d;
  --h2: #65a30d;
  --h3: #ca8a04;
  --h4: #ea580c;
  --h5: #dc2626;
  --h-ink: #f8fafc;

  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  --radius: 14px;
  --radius-sm: 9px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --gutter: 16px;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f3f6fb;
  --bg-2: #eaf0f8;
  --surface: #ffffff;
  --surface-2: #f5f8fc;
  --surface-3: #e9eef6;
  --border: #dde4ef;
  --border-strong: #c5d0e1;
  --text: #0f172a;
  --text-2: #334155;
  --muted: #64748b;
  --accent: #0284c7;
  --accent-2: #4f46e5;
  --accent-ink: #ffffff;
  --ok-ink: #15803d;
  --ok-bg: rgba(34, 197, 94, .13);
  --warn-ink: #b45309;
  --warn-bg: rgba(245, 158, 11, .16);
  --err-ink: #b91c1c;
  --err-bg: rgba(239, 68, 68, .12);
  --stale-ink: #7e22ce;
  --stale-bg: rgba(168, 85, 247, .12);
  --unk-ink: #475569;
  --unk-bg: rgba(100, 116, 139, .14);
  --none: #edf1f7;
  --h0: #99f6e4;
  --h1: #4ade80;
  --h2: #a3e635;
  --h3: #facc15;
  --h4: #fb923c;
  --h5: #ef4444;
  --h-ink: #0f172a;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 6px 20px rgba(15, 23, 42, .06);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f3f6fb;
    --bg-2: #eaf0f8;
    --surface: #ffffff;
    --surface-2: #f5f8fc;
    --surface-3: #e9eef6;
    --border: #dde4ef;
    --border-strong: #c5d0e1;
    --text: #0f172a;
    --text-2: #334155;
    --muted: #64748b;
    --accent: #0284c7;
    --accent-2: #4f46e5;
    --accent-ink: #ffffff;
    --ok-ink: #15803d;
    --ok-bg: rgba(34, 197, 94, .13);
    --warn-ink: #b45309;
    --warn-bg: rgba(245, 158, 11, .16);
    --err-ink: #b91c1c;
    --err-bg: rgba(239, 68, 68, .12);
    --stale-ink: #7e22ce;
    --stale-bg: rgba(168, 85, 247, .12);
    --unk-ink: #475569;
    --unk-bg: rgba(100, 116, 139, .14);
    --none: #edf1f7;
    --h0: #99f6e4;
    --h1: #4ade80;
    --h2: #a3e635;
    --h3: #facc15;
    --h4: #fb923c;
    --h5: #ef4444;
    --h-ink: #0f172a;
    --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 6px 20px rgba(15, 23, 42, .06);
    color-scheme: light;
  }
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(56, 189, 248, .08), transparent 60%),
    radial-gradient(900px 400px at -10% 0%, rgba(129, 140, 248, .07), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; font-weight: 700; }
h2 { font-size: 1rem; font-weight: 650; }
h3 { font-size: 1rem; font-weight: 650; }
p { margin: 0; }
code { font-family: var(--mono); font-size: .9em; background: var(--surface-3); padding: .1em .35em; border-radius: 5px; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.strong { font-weight: 650; }
.grow { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.icon { width: 18px; height: 18px; flex: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 50; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; }
[hidden] { display: none !important; }

/* ---------- Top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .topbar { background: var(--bg); }
}
.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 10px var(--gutter);
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; align-items: flex-end; gap: 3px; width: 28px; height: 28px; padding: 6px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.brand-mark span { flex: 1; border-radius: 2px; background: rgba(255, 255, 255, .92); }
.brand-mark span:nth-child(1) { height: 45%; }
.brand-mark span:nth-child(2) { height: 100%; }
.brand-mark span:nth-child(3) { height: 70%; }
.brand-mark.warn { background: linear-gradient(135deg, var(--warn), #f97316); }
.brand-mark.err { background: linear-gradient(135deg, var(--err), #f97316); }
.brand-mark.stale { background: linear-gradient(135deg, var(--stale), var(--accent-2)); }
.nav { display: flex; gap: 4px; flex: 1 1 auto; }
.nav a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 10px;
  color: var(--text-2); font-weight: 550; white-space: nowrap;
}
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--surface-3); color: var(--text); box-shadow: inset 0 0 0 1px var(--border-strong); }
.tools { display: flex; align-items: center; gap: 6px; }
.tool {
  display: inline-flex; align-items: center; gap: 6px;
  height: 36px; padding: 0 10px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); font: inherit; font-size: .85rem; cursor: pointer;
}
.tool:hover { color: var(--text); border-color: var(--border-strong); }
.tool.icon-only { width: 36px; padding: 0; justify-content: center; }
.tool .ring { width: 18px; height: 18px; transform: rotate(-90deg); }
.tool .ring circle { fill: none; stroke: var(--border-strong); stroke-width: 3; }
.tool .ring .ring-fill { stroke: var(--ok); stroke-dasharray: 56.55; stroke-dashoffset: 0; transition: stroke-dashoffset 1s linear; }
.tool[aria-pressed="false"] .ring .ring-fill { stroke: var(--muted); }
:root[data-theme="light"] [data-action="theme"] .icon:first-of-type,
:root:not([data-theme="light"]) [data-action="theme"] .icon:last-of-type { display: none; }

/* ---------- Page ---------- */

.page {
  flex: 1 0 auto;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 22px var(--gutter) 40px;
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.footer {
  max-width: 1440px; width: 100%; margin: 0 auto;
  padding: 18px var(--gutter) calc(18px + env(safe-area-inset-bottom));
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  color: var(--text-2); font-size: .82rem; border-top: 1px solid var(--border);
}
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 14px; }
.page-head p { margin-top: 4px; }
.head-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.crumbs a { display: inline-flex; align-items: center; gap: 4px; color: var(--text-2); font-weight: 550; }

/* ---------- Panels ---------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  min-width: 0;
}
.panel.flush { padding: 0; overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.panel-head h2 { display: flex; align-items: center; gap: 8px; }
.panel-head h2 .icon { color: var(--muted); }
.panel-head.wrap { flex-wrap: wrap; }
.panel-head .link { font-size: .85rem; font-weight: 600; }
.count { min-width: 26px; padding: 2px 8px; border-radius: 999px; background: var(--surface-3); color: var(--text-2); font-size: .8rem; font-weight: 700; text-align: center; }
.split { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr); gap: 18px; align-items: start; }
.side { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 18px; }
.empty { padding: 28px 16px; text-align: center; color: var(--text-2); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.empty h1 { font-size: 1.3rem; color: var(--text); }
.empty .icon { width: 30px; height: 30px; }
.empty.ok .icon { color: var(--ok); }
.pad { padding: 12px 16px; }

/* ---------- Hero ---------- */

.hero {
  --tone: var(--ok);
  --tone-bg: var(--ok-bg);
  position: relative;
  overflow: hidden;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    linear-gradient(110deg, var(--tone-bg), transparent 70%),
    var(--surface);
  box-shadow: var(--shadow);
}
.hero::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--tone); }
.hero.warn { --tone: var(--warn); --tone-bg: var(--warn-bg); }
.hero.err { --tone: var(--err); --tone-bg: var(--err-bg); }
.hero.stale { --tone: var(--stale); --tone-bg: var(--stale-bg); }
.hero.unk { --tone: var(--unk); --tone-bg: var(--unk-bg); }
.hero-status { display: flex; align-items: center; gap: 16px; min-width: 0; }
.hero-status h1 { font-size: clamp(1.3rem, 2.6vw, 1.9rem); overflow-wrap: anywhere; }
.hero-status p { color: var(--text-2); margin-top: 3px; }
.hero-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; text-align: right; }
.hero.compact .hero-meta { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px; }
.pulse { position: relative; width: 16px; height: 16px; flex: none; border-radius: 50%; background: var(--tone); box-shadow: 0 0 0 4px var(--tone-bg); }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--tone); animation: pulse 2s ease-out infinite; }
.hero.ok .pulse::after { animation-duration: 3.5s; }
@keyframes pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(3); opacity: 0; } }

/* ---------- KPIs ---------- */

.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.kpis.small { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi {
  --tone: var(--accent);
  display: flex; flex-direction: column; gap: 2px;
  padding: 14px 16px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); box-shadow: var(--shadow);
  position: relative; overflow: hidden;
  transition: transform .15s ease, border-color .15s ease;
}
a.kpi:hover { text-decoration: none; transform: translateY(-1px); border-color: var(--border-strong); }
.kpi::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--tone); opacity: .85; }
.kpi.ok { --tone: var(--ok); }
.kpi.warn { --tone: var(--warn); }
.kpi.err { --tone: var(--err); }
.kpi.stale { --tone: var(--stale); }
.kpi.unk { --tone: var(--unk); }
.kpi-label { color: var(--text-2); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.kpi-value { font-size: 1.9rem; font-weight: 750; font-variant-numeric: tabular-nums; line-height: 1.15; }
.kpi-sub { color: var(--muted); font-size: .8rem; }

/* ---------- Status pieces ---------- */

.badge {
  --tone: var(--unk); --tone-bg: var(--unk-bg); --tone-ink: var(--unk-ink);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px;
  background: var(--tone-bg); color: var(--tone-ink);
  font-size: .76rem; font-weight: 700; letter-spacing: .02em; white-space: nowrap;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--tone); }
.ok { --tone: var(--ok); --tone-bg: var(--ok-bg); --tone-ink: var(--ok-ink); }
.warn { --tone: var(--warn); --tone-bg: var(--warn-bg); --tone-ink: var(--warn-ink); }
.err { --tone: var(--err); --tone-bg: var(--err-bg); --tone-ink: var(--err-ink); }
.stale { --tone: var(--stale); --tone-bg: var(--stale-bg); --tone-ink: var(--stale-ink); }
.unk { --tone: var(--unk); --tone-bg: var(--unk-bg); --tone-ink: var(--unk-ink); }
.dot-lg { display: inline-block; width: 11px; height: 11px; border-radius: 50%; flex: none; background: var(--tone); box-shadow: 0 0 0 3px var(--tone-bg); }
.seg .dot, .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--tone); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 6px; background: var(--surface-3); color: var(--text-2); font-size: .75rem; font-weight: 600; }
.chip-id { display: inline-block; margin-right: 8px; padding: 0 6px; border-radius: 5px; background: var(--surface-3); color: var(--text-2); font-family: var(--mono); font-size: .75rem; }
.callout { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--tone-bg); color: var(--tone-ink); border: 1px solid var(--tone); font-weight: 550; }

/* ---------- Attention list ---------- */

.alerts { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
@media (min-width: 1001px) {
  .alerts { max-height: 520px; overflow-y: auto; padding-right: 4px; scrollbar-width: thin; }
}
.alert { flex: none; border: 1px solid var(--border); border-left: 4px solid var(--tone); border-radius: var(--radius-sm); background: var(--surface-2); overflow: hidden; }
.alert-host { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: var(--text); }
.alert-host:hover { text-decoration: none; background: var(--surface-3); }
.alert-host .muted { font-size: .85rem; }
.alert-lines { list-style: none; margin: 0; padding: 0 12px 10px; display: flex; flex-direction: column; gap: 4px; }
.alert-lines li { font-size: .86rem; }
.alert-lines li a, .alert-lines li > span { display: block; padding: 5px 10px; border-radius: 7px; background: var(--tone-bg); color: var(--text); overflow-wrap: anywhere; }
.alert-lines li a:hover { text-decoration: none; filter: brightness(1.15); }
.alert-lines li.more a { background: transparent; color: var(--accent); padding-left: 10px; }
.alert-lines.flat { padding: 0; }

/* ---------- Group checks ---------- */

.group-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.group-list a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); color: var(--text); }
.group-list a:hover { text-decoration: none; border-color: var(--border-strong); }
.group-list .muted { font-size: .8rem; }

/* ---------- Host matrix ---------- */

.matrix { display: grid; grid-template-columns: repeat(auto-fill, minmax(22px, 1fr)); gap: 5px; }
.matrix .cell { position: relative; aspect-ratio: 1; border-radius: 5px; background: var(--tone); opacity: .9; transition: transform .12s ease, opacity .12s ease; }
.matrix .cell:hover { transform: scale(1.18); opacity: 1; }
.matrix .cell.ok { opacity: .7; }
.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 12px; color: var(--text-2); font-size: .78rem; }
.legend.pad { margin: 0; border-top: 1px solid var(--border); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; background: var(--tone); }
.legend i.none { width: auto; height: auto; background: none; color: var(--muted); font-style: normal; }
.legend i.none::before { content: "\2013"; }
.legend.scale { gap: 4px; }
.legend.scale i { width: 26px; }
.legend.scale .muted { margin-left: 12px; }

/* ---------- Filters ---------- */

.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.search { position: relative; display: flex; align-items: center; }
.search .icon { position: absolute; left: 10px; width: 16px; height: 16px; color: var(--muted); pointer-events: none; }
.search input, .select select {
  height: 36px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text); font: inherit; font-size: .88rem;
}
.search input { width: 220px; padding: 0 12px 0 32px; }
.select select { padding: 0 10px; }
.search input:focus, .select select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56, 189, 248, .2); }
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 11px; background: var(--surface-2); border: 1px solid var(--border); flex-wrap: wrap; }
.seg button, .seg a {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 11px; border-radius: 8px; border: 0; background: transparent;
  color: var(--text-2); font: inherit; font-size: .84rem; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.seg button:hover, .seg a:hover { color: var(--text); text-decoration: none; }
.seg .active { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, .2), inset 0 0 0 1px var(--border-strong); }
.button {
  display: inline-flex; align-items: center; gap: 7px;
  height: 36px; padding: 0 14px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink); border: 1px solid transparent;
  font: inherit; font-size: .86rem; font-weight: 650; cursor: pointer; white-space: nowrap;
}
.button:hover { text-decoration: none; filter: brightness(1.08); }
.button.ghost { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.button.ghost:hover { border-color: var(--border-strong); }
.button.small { height: 30px; padding: 0 10px; font-size: .8rem; }

/* ---------- Host cards ---------- */

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; }
.card {
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--tone);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
  min-width: 0;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--border-strong); border-top-color: var(--tone); }
.card-link { display: flex; flex-direction: column; gap: 10px; height: 100%; padding: 14px; color: var(--text); }
.card-link:hover { text-decoration: none; }
.card header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card h3 { font-size: 1.02rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .desc { color: var(--text-2); font-size: .86rem; min-height: 1.3em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .note { color: var(--tone-ink); font-size: .84rem; }
.card footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; font-size: .78rem; }
.bars { display: flex; flex-direction: column; gap: 5px; }
.bar { display: grid; grid-template-columns: 52px 1fr 40px; align-items: center; gap: 8px; font-size: .76rem; }
.bar-label { color: var(--muted); }
.bar-track { height: 6px; border-radius: 6px; background: var(--surface-3); overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 6px; background: var(--hc); }
.bar-value { text-align: right; font-variant-numeric: tabular-nums; color: var(--text-2); }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 5px; }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px 2px 6px; border-radius: 6px; background: var(--tone-bg); color: var(--tone-ink); font-size: .74rem; font-weight: 600; }
.chip.ok { background: var(--surface-3); color: var(--text-2); }

/* Heat colors used by bars, gauges and the metric map */
.h0 { --hc: var(--h0); } .h1 { --hc: var(--h1); } .h2 { --hc: var(--h2); }
.h3 { --hc: var(--h3); } .h4 { --hc: var(--h4); } .h5 { --hc: var(--h5); }
.legend.scale i.h0, .legend.scale i.h1, .legend.scale i.h2, .legend.scale i.h3, .legend.scale i.h4, .legend.scale i.h5 { background: var(--hc); }

/* ---------- Heat map ---------- */

.heat-wrap { overflow: auto; max-height: calc(100vh - 210px); -webkit-overflow-scrolling: touch; }
.heat { width: 100%; border-collapse: separate; border-spacing: 4px; padding: 6px 10px 6px 0; font-size: .82rem; }
.heat tbody th, .heat .corner { width: 1%; }
.heat th { font-weight: 600; color: var(--text-2); }
.heat thead th { position: sticky; top: 0; z-index: 2; background: var(--surface); padding: 8px 2px 6px; vertical-align: bottom; min-width: 46px; }
.heat thead th .col-cat { display: block; font-size: .66rem; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.heat thead th .col-name { display: block; white-space: nowrap; }
.heat tbody th, .heat tfoot th, .heat .corner {
  position: sticky; left: 0; z-index: 1; background: var(--surface);
  text-align: left; padding: 0 10px 0 14px; max-width: 220px; min-width: 120px;
}
.heat .corner { z-index: 3; vertical-align: bottom; padding-bottom: 6px; }
.heat tbody th a { display: flex; align-items: center; gap: 8px; color: var(--text); }
.heat td { position: relative; padding: 0; text-align: center; }
.hcell {
  display: flex; align-items: center; justify-content: center;
  width: 100%; min-width: 42px; height: 36px; border-radius: 9px;
  background: var(--tone-bg); color: var(--tone);
  transition: transform .1s ease, box-shadow .1s ease, background .1s ease;
}
.hcell.ok { background: transparent; }
a.hcell:hover { text-decoration: none; transform: scale(1.06); background: var(--surface-3); box-shadow: inset 0 0 0 1px var(--border-strong); }
.hcell.small { height: 26px; background: transparent; }
.hcell.small .sicon { width: 16px; height: 16px; }
.sicon { width: 22px; height: 22px; flex: none; color: var(--tone); }
.sicon.ok { color: var(--ok); }
.sicon.warn { color: var(--warn); }
.sicon.err { color: var(--err); }
.sicon.stale { color: var(--stale); }
.sicon.unk { color: var(--unk); }
.hcell.err .sicon, .hcell.warn .sicon { filter: drop-shadow(0 0 6px var(--tone-bg)); }
.heat td.none::before { content: "\2013"; display: flex; align-items: center; justify-content: center; min-width: 42px; height: 36px; color: var(--muted); opacity: .6; }
.legend .sicon { width: 15px; height: 15px; }
.heat tfoot th { color: var(--muted); font-size: .75rem; text-transform: uppercase; }
.heat.metrics thead th { min-width: 80px; }
.heat.metrics td.none::before { display: none; }
.mcell { display: flex; align-items: center; justify-content: center; min-width: 76px; height: 34px; border-radius: 7px; background: var(--hc); color: var(--h-ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.mcell.none { background: var(--none); color: var(--muted); box-shadow: inset 0 0 0 1px var(--border); font-weight: 500; }
.h0 .mcell, .mcell.h0 { color: var(--text); }
:root[data-theme="light"] .mcell.h0 { color: var(--h-ink); }

/* ---------- Tables ---------- */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.table th, .table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table thead th { position: sticky; top: 0; background: var(--surface-2); color: var(--text-2); font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 650; white-space: nowrap; }
.table th[data-sort] { cursor: pointer; user-select: none; }
.table th[data-sort]:hover { color: var(--text); }
.table th.sorted-asc::after { content: " \25B2"; font-size: .65rem; }
.table th.sorted-desc::after { content: " \25BC"; font-size: .65rem; }
.table tbody tr:hover { background: var(--surface-2); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tr.row-err td:first-child { box-shadow: inset 3px 0 0 var(--err); }
.table tr.row-warn td:first-child { box-shadow: inset 3px 0 0 var(--warn); }
.table tr.row-stale td:first-child { box-shadow: inset 3px 0 0 var(--stale); }
.table .num { text-align: right; }
.mval { display: inline-block; min-width: 48px; padding: 2px 8px; border-radius: 6px; text-align: center; font-weight: 650; font-variant-numeric: tabular-nums; background: var(--hc); color: var(--h-ink); }
.mval.h0 { background: var(--surface-3); color: var(--text-2); }
.tally { display: inline-flex; gap: 4px; }
.tally span { min-width: 24px; padding: 1px 7px; border-radius: 6px; text-align: center; font-weight: 700; font-size: .8rem; background: var(--tone-bg); color: var(--tone-ink); }
.show-sm { display: none; }

/* ---------- Host detail ---------- */

.meta { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; font-size: .9rem; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; overflow-wrap: anywhere; }
.gauges { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 12px; }
.gauge { position: relative; max-width: 130px; width: 100%; margin: 0 auto; aspect-ratio: 1; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge circle { fill: none; stroke-width: 3.2; }
.g-track { stroke: var(--surface-3); }
.g-fill { stroke: var(--hc); stroke-linecap: round; }
.gauge.h0 .g-fill { stroke: var(--ok); }
.g-text { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.g-text strong { font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.g-text span { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.sections { display: flex; flex-direction: column; gap: 8px; }
.section { border: 1px solid var(--border); border-left: 4px solid var(--tone); border-radius: var(--radius-sm); background: var(--surface-2); scroll-margin-top: 80px; }
.section:target { box-shadow: 0 0 0 2px var(--accent); }
.section summary, .raw summary { display: flex; align-items: center; gap: 12px; padding: 11px 14px; cursor: pointer; list-style: none; }
.section summary::-webkit-details-marker, .raw summary::-webkit-details-marker { display: none; }
.section summary::after, .raw summary::after { content: ""; flex: none; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(-45deg); transition: transform .15s ease; margin-left: 4px; }
.section[open] summary::after, .raw[open] summary::after { transform: rotate(45deg); }
.raw summary { padding: 0; justify-content: space-between; }
.sec-id { font-family: var(--mono); font-weight: 650; font-size: .86rem; white-space: nowrap; }
.sec-sum { flex: 1 1 auto; color: var(--text-2); font-size: .86rem; }
.sec-meta { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.section pre { margin: 0 14px 14px; }

pre.report {
  margin: 12px 0 0;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-2);
  font: .8rem/1.6 var(--mono);
  overflow: auto;
  max-height: 70vh;
  white-space: pre;
  tab-size: 8;
}
.section pre.report { margin-top: 0; }
pre.report span { display: inline-block; min-width: 100%; padding: 0 6px; margin: 0 -6px; border-radius: 4px; }
.l-err { background: var(--err-bg); color: var(--err-ink); font-weight: 650; }
.l-warn { background: var(--warn-bg); color: var(--warn-ink); font-weight: 650; }
.l-unk { background: var(--unk-bg); color: var(--unk-ink); }
.l-info { color: var(--text); }
.l-metric { color: var(--accent-2); }
.l-head { color: var(--text); font-weight: 700; background: var(--surface-3); margin-top: 6px !important; }

/* ---------- Wall display ---------- */

:root.wall .topbar .nav, :root.wall .footer, :root.wall .filters { display: none; }
:root.wall .page { max-width: none; }
:root.wall .kpi-value { font-size: 2.4rem; }

/* ---------- Responsive ---------- */

@media (max-width: 1200px) {
  .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .split, .detail-grid { grid-template-columns: minmax(0, 1fr); }
  .nav a span { display: none; }
  .nav a { padding: 8px 10px; }
  .hide-md { display: none; }
}
@media (max-width: 720px) {
  body { font-size: 14px; }
  .topbar-inner { flex-wrap: wrap; gap: 10px; padding-top: 8px; padding-bottom: 8px; }
  .brand { flex: 1 1 auto; }
  .nav { order: 3; flex-basis: 100%; justify-content: space-between; gap: 2px; }
  .nav a { flex: 1 1 0; flex-direction: column; gap: 2px; padding: 6px 4px; font-size: .7rem; }
  .nav a span { display: inline; }
  .tools .refresh-label { display: none; }
  .tool { height: 34px; }
  .page { padding-top: 14px; gap: 14px; }
  .hero { padding: 16px 16px 16px 20px; }
  .hero-meta, .hero.compact .hero-meta { align-items: flex-start; justify-content: flex-start; text-align: left; width: 100%; }
  .hero.compact .hero-meta { flex-direction: row; }
  .kpis, .kpis.small { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi { padding: 12px 14px; }
  .kpi-value { font-size: 1.6rem; }
  .panel { padding: 14px; }
  .filters, .head-actions { width: 100%; }
  .search { flex: 1 1 100%; }
  .search input { width: 100%; }
  .seg { max-width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .hide-sm { display: none; }
  .show-sm { display: block; }
  .table th, .table td { padding: 10px; }
  .heat-wrap { max-height: none; }
  .heat tbody th, .heat tfoot th, .heat .corner { min-width: 96px; max-width: 130px; padding-left: 10px; }
  .hcell, .heat td.none::before { min-width: 34px; height: 32px; }
  .sicon { width: 20px; height: 20px; }
  .heat thead th { min-width: 38px; }
  .mcell { min-width: 58px; }
  .heat.metrics thead th { min-width: 60px; }
  .sec-sum { display: none; }
  .meta { gap: 6px 14px; }
  .gauges { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .topbar, .footer, .filters, .head-actions { display: none; }
  body { background: #fff; color: #000; }
  .panel, .hero, .kpi, .card { box-shadow: none; }
  pre.report { max-height: none; white-space: pre-wrap; }
}