/* Network Alert Monitor: an operations console. Dark slate sidebar for orientation, quiet
   slate-tinted work surface, colour reserved for severity and state. */
:root {
  color-scheme: light;
  --bg: #f2f4f6;
  --surface: #ffffff;
  --surface-2: #eef1f4;
  --surface-3: #e4e8ed;
  --border: #dbe0e6;
  --ink: #111820;
  --ink-2: #48525e;
  --ink-3: #7a8491;
  --accent: #0b6e8a;
  --accent-ink: #ffffff;
  --accent-soft: #e2f1f5;
  --side: #131b24;
  --side-2: #1c2632;
  --side-ink: #c9d2dc;
  --side-ink-2: #8794a3;
  --grid: #e6e9ed;
  /* systems: fixed categorical slots */
  --s-prtg: #2a78d6;
  --s-solarwinds: #eb6834;
  --s-unifi: #1baf7a;
  --s-cambium: #eda100;
  --s-demo: #8c84d9;
  /* status: never reused for anything else */
  --critical: #d03b3b;
  --critical-soft: #fbe9e9;
  --warning: #fab219;
  --warning-ink: #9a6500;
  --warning-soft: #fdf3dc;
  --info: #7a8491;
  --good: #0ca30c;
  --good-ink: #0a7d0a;
  --good-soft: #e3f4e3;
  --shadow: 0 1px 2px rgb(16 24 32 / .06), 0 4px 14px rgb(16 24 32 / .05);
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --r: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f151b; --surface: #161e26; --surface-2: #1d2731; --surface-3: #26323e; --border: #2a3541;
    --ink: #eef2f5; --ink-2: #b6c0ca; --ink-3: #85919e; --accent: #4fb3cf; --accent-ink: #06222b; --accent-soft: #143440;
    --side: #0b1116; --side-2: #151e27; --side-ink: #c9d2dc; --side-ink-2: #7f8c99; --grid: #222c36;
    --s-prtg: #3987e5; --s-solarwinds: #d95926; --s-unifi: #199e70; --s-cambium: #c98500; --s-demo: #9085e9;
    --critical: #e5524f; --critical-soft: #3a1d1e; --warning: #fab219; --warning-ink: #fab219; --warning-soft: #3a2f14;
    --info: #85919e; --good: #2bbf2b; --good-ink: #4fd04f; --good-soft: #15301a;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 6px 18px rgb(0 0 0 / .25);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f151b; --surface: #161e26; --surface-2: #1d2731; --surface-3: #26323e; --border: #2a3541;
  --ink: #eef2f5; --ink-2: #b6c0ca; --ink-3: #85919e; --accent: #4fb3cf; --accent-ink: #06222b; --accent-soft: #143440;
  --side: #0b1116; --side-2: #151e27; --side-ink: #c9d2dc; --side-ink-2: #7f8c99; --grid: #222c36;
  --s-prtg: #3987e5; --s-solarwinds: #d95926; --s-unifi: #199e70; --s-cambium: #c98500; --s-demo: #9085e9;
  --critical: #e5524f; --critical-soft: #3a1d1e; --warning: #fab219; --warning-ink: #fab219; --warning-soft: #3a2f14;
  --info: #85919e; --good: #2bbf2b; --good-ink: #4fd04f; --good-soft: #15301a;
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 6px 18px rgb(0 0 0 / .25);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
h2 { font-size: 15px; font-weight: 600; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-size: .92em; }
.quiet { padding: 6px 0; margin: 0; }
.ic { width: 18px; height: 18px; flex: none; }
.ic.dim { color: var(--ink-3); }
.ic.flip { transform: rotate(180deg); }
.link { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; }
.link:hover { text-decoration: underline; }
.bad-num { color: var(--critical); font-weight: 600; }
.of { font-size: 16px; color: var(--ink-3); font-weight: 500; margin-left: 4px; }

/* ---------- buttons & inputs ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 7px; padding: 6px 11px; cursor: pointer; white-space: nowrap; color: var(--ink); text-decoration: none; line-height: 1.4;
}
.btn:hover { border-color: var(--ink-3); text-decoration: none; }
.btn .ic { width: 16px; height: 16px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.danger { color: var(--critical); }
.btn.danger:hover { border-color: var(--critical); }
.btn.danger-solid { background: var(--critical); border-color: var(--critical); color: #fff; font-weight: 600; }
.btn.small { padding: 3px 9px; font-size: 12px; }
.btn.icon { padding: 6px 7px; }
.btn.block { width: 100%; justify-content: center; padding: 10px; }
.btn:disabled { opacity: .55; cursor: default; }
input:not([type=checkbox]):not([type=radio]), select, textarea {
  background: var(--surface); border: 1px solid var(--border); border-radius: 7px; padding: 7px 10px; min-width: 0;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); width: 16px; height: 16px; }

.info-btn {
  width: 22px; height: 22px; border-radius: 50%; flex: none; cursor: pointer; border: 1.5px solid var(--accent);
  background: transparent; color: var(--accent); font: italic 700 12px/1 Georgia, serif; display: inline-flex; align-items: center; justify-content: center;
}
.info-btn:hover { background: var(--accent); color: var(--accent-ink); }

/* ---------- severity, tags, pills ---------- */
.sev { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.sev::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.sev.critical { color: var(--critical); }
.sev.critical::before { border-radius: 1px; transform: rotate(45deg); }
.sev.warning { color: var(--warning-ink); }
.sev.warning::before { background: var(--warning); clip-path: polygon(50% 0, 100% 100%, 0 100%); border-radius: 0; }
.sev.info { color: var(--info); }
.sev.good { color: var(--good-ink); }
.sev.good::before { background: var(--good); }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.sw { width: 9px; height: 9px; border-radius: 2px; display: inline-block; flex: none; }
.pill { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 20px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; border: 1px solid transparent; }
.pill.ok { color: var(--good-ink); background: var(--good-soft); }
.pill.st-open { background: var(--accent-soft); color: var(--accent); }
.pill.st-in_progress { background: var(--warning-soft); color: var(--warning-ink); }
.pill.st-on_hold { background: var(--surface-3); color: var(--ink-2); }
.pill.st-done { background: var(--good-soft); color: var(--good-ink); }
.pill.role-admin { border-color: var(--accent); color: var(--accent); background: transparent; }
.pri { display: inline-block; font: 600 10px/1 var(--mono); padding: 3px 5px; border-radius: 4px; margin-right: 8px; background: var(--surface-2); color: var(--ink-2); vertical-align: 1px; }
.pri.P1 { background: var(--critical); color: #fff; }
.pri.P2 { background: var(--warning); color: #1c1400; }

/* ---------- sign in ---------- */
.auth-screen { min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 24px max(16px, env(safe-area-inset-right, 0px)) 24px max(16px, env(safe-area-inset-left, 0px));
  background: radial-gradient(circle at 20% 10%, var(--accent-soft), transparent 50%), var(--bg); }
.auth-card { width: min(400px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow); }
.auth-head { display: flex; justify-content: space-between; align-items: center; }
.auth-card h1 { font-size: 21px; margin-top: 6px; }
.auth-card p { margin: 0; }
.auth-card label, .form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--ink-2); font-weight: 500; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
/* The Pulse logo has black lettering: on dark backgrounds it sits on a white plate. */
.logo-plate { display: inline-flex; align-items: center; justify-content: center; background: #fff; border-radius: 8px; padding: 6px 10px; flex: none; }
.logo-plate img { display: block; height: auto; }
.auth-logo { display: block; height: auto; background: #fff; border-radius: 8px; padding: 4px 8px; }
.app-name { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-top: 6px; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 228px minmax(0, 1fr); min-height: 100%; transition: grid-template-columns .2s ease; }
.sidebar { background: var(--side); color: var(--side-ink); display: flex; flex-direction: column; padding: 18px 12px; gap: 18px; position: sticky; top: 0; height: 100vh; }
.sidebar .brand { color: #fff; padding: 2px 4px 6px; flex-direction: column; align-items: flex-start; gap: 10px; }
.sidebar .brand-text { font-size: 13px; font-weight: 600; letter-spacing: .02em; color: var(--side-ink); padding-left: 2px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 8px; color: var(--side-ink); text-decoration: none; background: none; border: 0; cursor: pointer; width: 100%; text-align: left; font-size: 14px; }
.nav-item:hover { background: var(--side-2); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--side-2); color: #fff; box-shadow: inset 3px 0 0 var(--accent); }
.nav-item .ico { display: inline-flex; color: var(--side-ink-2); }
.nav-item.active .ico, .nav-item:hover .ico { color: #fff; }
.nav-count { margin-left: auto; font: 600 11px/1 var(--mono); color: var(--side-ink-2); }
.nav-count.hot { background: var(--critical); color: #fff; padding: 3px 6px; border-radius: 10px; }
.nav-foot { margin-top: auto; border-top: 1px solid var(--side-2); padding-top: 12px; display: flex; flex-direction: column; gap: 2px; }
.nav-item { position: relative; white-space: nowrap; }
.logo-mark { display: none; border-radius: 9px; }
.side-top { display: flex; align-items: center; gap: 8px; }
.side-toggle { width: 36px; height: 36px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 0; border-radius: 8px; color: var(--side-ink); cursor: pointer; padding: 0; }
.side-toggle:hover { background: var(--side-2); color: #fff; }
.side-toggle .ic { width: 20px; height: 20px; }

/* collapsed side menu: icons only (desktop) */
@media (min-width: 901px) {
  body.nav-collapsed .shell { grid-template-columns: 68px minmax(0, 1fr); }
  body.nav-collapsed .sidebar { padding: 18px 10px; overflow: hidden; }
  body.nav-collapsed .sidebar .label,
  body.nav-collapsed .sidebar .brand-text,
  body.nav-collapsed .sidebar .logo-plate { display: none; }
  body.nav-collapsed .sidebar .brand { align-items: center; padding: 0 0 6px; gap: 12px; }
  body.nav-collapsed .logo-mark { display: block; }
  body.nav-collapsed .nav-item { justify-content: center; padding: 10px 0; }
  body.nav-collapsed .nav-count { position: absolute; top: 3px; right: 3px; margin: 0; }
  body.nav-collapsed .nav-count:not(.hot) { display: none; }
  body.nav-collapsed .nav-count.hot { padding: 2px 4px; font-size: 9px; }
  body.nav-collapsed .side-top { justify-content: center; }
}
@media (max-width: 900px) { .side-toggle { display: none; } }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 14px max(24px, env(safe-area-inset-right, 0px)) 14px 24px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.page-head { min-width: 0; }
.page-head h1 { font-size: 19px; font-weight: 650; letter-spacing: -.01em; }
.page-head p { margin: 1px 0 0; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.global-search { margin-left: auto; position: relative; display: flex; align-items: center; }
.global-search > span { position: absolute; left: 10px; color: var(--ink-3); display: inline-flex; }
.global-search .ic { width: 16px; height: 16px; }
.global-search #global-q { padding-left: 32px; width: 260px; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.user-btn { padding: 4px 10px 4px 4px; }
.avatar { width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; }
.menu { position: relative; }
.menu-pop { position: absolute; right: 0; top: calc(100% + 6px); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 8px; min-width: 210px; box-shadow: var(--shadow); z-index: 20; display: flex; flex-direction: column; gap: 2px; }
.menu-pop .small { padding: 4px 8px 8px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.menu-pop button { text-align: left; background: none; border: 0; padding: 7px 8px; border-radius: 6px; cursor: pointer; }
.menu-pop button:hover { background: var(--surface-2); }
.page { padding: 22px max(24px, env(safe-area-inset-right, 0px)) 40px 24px; max-width: 1480px; width: 100%; outline: none; }
.loading { color: var(--ink-3); padding: 40px 0; text-align: center; }
.only-mobile { display: none; }
.scrim { position: fixed; inset: 0; background: rgb(0 0 0 / .4); z-index: 29; }

/* ---------- dashboard ---------- */
.banner { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; background: var(--surface); border: 1px solid var(--accent); border-radius: var(--r); padding: 12px 16px; margin-bottom: 16px; }
.banner.bad { border-color: var(--critical); background: var(--critical-soft); }
.banner-actions { display: flex; gap: 8px; }
.attention { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(170px, .7fr); gap: 12px; margin-bottom: 14px; }
.att { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto auto; column-gap: 14px; align-items: center; padding: 16px 18px;
  border-radius: 12px; background: var(--surface); border: 1px solid var(--border); color: var(--ink); text-decoration: none; position: relative; overflow: hidden; }
.att:hover { text-decoration: none; border-color: var(--ink-3); }
.att::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--border); }
.att.critical::before { background: var(--critical); }
.att.warn::before { background: var(--warning); }
.att.zero::before { background: var(--good); }
.att-ic { grid-row: 1 / 4; width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; background: var(--surface-2); color: var(--ink-2); }
.att.critical .att-ic { background: var(--critical-soft); color: var(--critical); }
.att.warn .att-ic { background: var(--warning-soft); color: var(--warning-ink); }
.att.zero .att-ic { background: var(--good-soft); color: var(--good-ink); }
.att-ic .ic { width: 22px; height: 22px; }
.att-num { font: 600 30px/1.05 var(--font); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.att-label { font-weight: 600; }
.att-sub { font-size: 12px; color: var(--ink-3); }
.att-hold { display: flex; flex-direction: column; justify-content: center; gap: 2px; padding: 14px 16px; border-radius: 12px; border: 1px dashed var(--border); color: var(--ink-2); text-decoration: none; }
.att-hold:hover { border-color: var(--ink-3); text-decoration: none; }
.att-hold .ic { width: 18px; height: 18px; color: var(--ink-3); }
.att-hold b { font-size: 18px; color: var(--ink); font-variant-numeric: tabular-nums; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 18px; }
.kpi { display: flex; flex-direction: column; gap: 2px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 12px 14px; color: var(--ink); text-decoration: none; }
a.kpi:hover { border-color: var(--ink-3); text-decoration: none; }
.kpi.on { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.kpi-label { font-size: 12px; color: var(--ink-2); }
.kpi-value { font-size: 24px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi-sub { font-size: 11.5px; color: var(--ink-3); }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; min-width: 0; }
.card.wide { grid-column: 1 / -1; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head h2 { display: inline-flex; align-items: center; gap: 8px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--ink-2); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.gridline { stroke: var(--grid); stroke-width: 1; }
.axis { fill: var(--ink-3); font-size: 11px; font-family: var(--font); }
.axis.strong { fill: var(--ink); font-weight: 600; }
.srow { display: grid; grid-template-columns: 130px 1fr 40px; align-items: center; gap: 10px; margin: 10px 0; }
.srow .name { min-width: 0; overflow: hidden; text-decoration: none; }
.sbar { display: flex; gap: 2px; height: 16px; align-items: center; }
.sbar a { height: 100%; display: block; min-width: 3px; }
.sbar a:first-child { border-radius: 4px 0 0 4px; }
.sbar a:last-child { border-radius: 0 4px 4px 0; }
.sbar a:only-child { border-radius: 4px; }
.sbar a:hover { filter: brightness(1.1); }
.srow .n { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.health, .rows { list-style: none; padding: 0; margin: 0; }
.health li { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--border); }
.health li:last-child, .rows li:last-child { border: 0; }
.health-state { margin-left: auto; text-align: right; }
.err { color: var(--critical); font-size: 12px; word-break: break-word; }
.rows li { border-bottom: 1px solid var(--border); }
.row-link { display: flex; align-items: center; gap: 10px; padding: 8px 4px; color: var(--ink); text-decoration: none; border-radius: 6px; }
.row-link:hover { background: var(--surface-2); text-decoration: none; }
.grow { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.flaps { font: 600 13px/1 var(--mono); background: var(--warning-soft); color: var(--warning-ink); padding: 4px 7px; border-radius: 6px; min-width: 36px; text-align: center; }

/* ---------- toolbar, chips, tables ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip { border: 1px solid var(--border); background: var(--surface); padding: 5px 12px; border-radius: 20px; cursor: pointer; color: var(--ink-2); font-size: 13px; text-decoration: none; }
.chip:hover { border-color: var(--ink-3); text-decoration: none; }
.chip[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; flex: 1; min-width: 0; }
.filters input[type=search] { flex: 1; min-width: 200px; max-width: 380px; }
.filters .wide-input { max-width: 520px; }
.toolbar-right { display: flex; gap: 8px; align-items: center; }
label.inline { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; }
.seg button { background: var(--surface); border: 0; padding: 6px 10px; display: inline-flex; align-items: center; gap: 5px; cursor: pointer; color: var(--ink-2); }
.seg button + button { border-left: 1px solid var(--border); }
.seg button[aria-pressed="true"] { background: var(--surface-3); color: var(--ink); font-weight: 600; }
.seg .ic { width: 15px; height: 15px; }
.active-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.active-filters:not(:empty) { margin-bottom: 10px; }
.filter-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--accent-soft); color: var(--accent); border: 0; border-radius: 20px; padding: 4px 6px 4px 11px; cursor: pointer; font-size: 12.5px; }
.filter-chip .ic { width: 14px; height: 14px; }
.bulk-bar { position: sticky; top: 70px; z-index: 4; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  background: var(--ink); color: var(--bg); border-radius: 10px; padding: 8px 10px 8px 16px; margin-bottom: 10px; box-shadow: var(--shadow); }
.bulk-bar .link { color: inherit; text-decoration: underline; }
.bulk-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.bulk-bar .btn { background: transparent; color: var(--bg); border-color: color-mix(in srgb, var(--bg) 35%, transparent); }
.bulk-bar .btn:hover { border-color: var(--bg); }
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow-x: auto; }
.table-wrap.flat { border: 0; border-radius: 0; background: none; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; color: var(--ink-3); font-weight: 500; font-size: 12px; padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; background: var(--surface); position: sticky; top: 0; }
.tbl td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl tr.click { cursor: pointer; }
.tbl tr.click:hover td { background: var(--surface-2); }
.tbl tr.selected td { background: var(--accent-soft); }
.tbl .cb { width: 36px; padding-right: 0; }
.tasks-tbl tbody tr { box-shadow: inset 3px 0 0 transparent; }
.tasks-tbl tr.sev-row-critical { box-shadow: inset 3px 0 0 var(--critical); }
.tasks-tbl tr.sev-row-warning { box-shadow: inset 3px 0 0 var(--warning); }
.task-cell { min-width: 280px; }
.task-title { font-weight: 600; margin-bottom: 3px; }
.task-cell .muted { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.hold-note { display: inline-flex; align-items: center; gap: 4px; color: var(--ink-2); font-size: 12px; }
.hold-note .ic { width: 13px; height: 13px; }
.mini-progress { display: inline-block; width: 44px; height: 5px; background: var(--surface-3); border-radius: 3px; overflow: hidden; vertical-align: middle; margin-right: 6px; }
.mini-progress i { display: block; height: 100%; background: var(--good); }
.list-foot { display: flex; gap: 12px; align-items: center; padding: 10px 2px; }

/* board */
.board { display: grid; grid-template-columns: repeat(4, minmax(250px, 1fr)); gap: 12px; align-items: start; overflow-x: auto; }
.col { background: var(--surface-2); border-radius: 12px; padding: 10px; min-height: 200px; }
.col.drop { outline: 2px dashed var(--accent); }
.col h3 { font-size: 13px; margin: 2px 4px 10px; display: flex; justify-content: space-between; color: var(--ink-2); }
.tcard { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--info); border-radius: 9px; padding: 10px; margin-bottom: 8px; cursor: pointer; }
.tcard.sev-critical { border-left-color: var(--critical); }
.tcard.sev-warning { border-left-color: var(--warning); }
.tcard:hover { border-color: var(--ink-3); }
.tcard .t { font-weight: 600; margin: 5px 0; word-break: break-word; }
.tcard .meta { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-size: 12px; color: var(--ink-3); }
.progress { height: 4px; background: var(--surface-3); border-radius: 2px; margin-top: 8px; overflow: hidden; }
.progress div { height: 100%; background: var(--good); }

/* ---------- drawer & modal ---------- */
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); z-index: 30; background: var(--surface); border-left: 1px solid var(--border);
  box-shadow: -10px 0 30px rgb(0 0 0 / .14); overflow-y: auto; padding: 18px max(20px, env(safe-area-inset-right, 0px)) 24px 20px; }
.drawer-head { display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; }
.drawer-head h2 { font-size: 17px; }
.hold-banner { display: flex; gap: 10px; align-items: center; background: var(--surface-2); border: 1px dashed var(--ink-3); border-radius: 10px; padding: 10px 12px; margin: 14px 0 0; }
.hold-banner > .ic { color: var(--ink-2); }
.hold-banner > div { flex: 1; }
.fields { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin: 14px 0; }
.fields label { font-size: 12px; color: var(--ink-3); display: flex; flex-direction: column; gap: 4px; }
.drawer-actions { display: flex; flex-wrap: wrap; gap: 6px; margin: -2px 0 8px; }
.alertbox { background: var(--surface-2); border-radius: 10px; padding: 12px 14px; font-size: 13px; margin: 10px 0 16px; border-left: 4px solid var(--info); }
.alertbox.sev-critical { border-left-color: var(--critical); }
.alertbox.sev-warning { border-left-color: var(--warning); }
.alertbox .row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin-bottom: 6px; }
.alertbox .device { font-weight: 600; font-size: 14px; }
.alertbox .msg { white-space: pre-wrap; word-break: break-word; color: var(--ink-2); }
.alertbox .links { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; align-items: center; }
.alertbox .links a { display: inline-flex; align-items: center; gap: 4px; }
.alertbox .links .ic { width: 13px; height: 13px; }
h3.section { font-size: 13px; margin: 20px 0 8px; }
.checklist { list-style: none; padding: 0; margin: 0 0 8px; }
.checklist li { display: flex; gap: 9px; align-items: flex-start; padding: 5px 0; }
.checklist li label { flex: 1; }
.checklist li.done label { text-decoration: line-through; color: var(--ink-3); }
.checklist .del { background: none; border: 0; color: var(--ink-3); cursor: pointer; padding: 0; }
.checklist .del .ic { width: 15px; height: 15px; }
.addrow { display: flex; gap: 6px; }
.addrow input, .addrow textarea { flex: 1; }
.notes { list-style: none; padding: 0; margin: 12px 0 0; }
.notes li { border-left: 2px solid var(--border); padding: 2px 0 2px 11px; margin-bottom: 11px; font-size: 13px; white-space: pre-wrap; }
.notes li.activity { color: var(--ink-2); border-left-color: var(--accent); font-size: 12.5px; }
.notes .when { color: var(--ink-3); font-size: 11px; }
.modal-bg { position: fixed; inset: 0; background: rgb(8 12 16 / .5); z-index: 40; display: flex; align-items: flex-start; justify-content: center; padding: 7vh 16px; overflow-y: auto; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px 20px; width: min(520px, 100%); box-shadow: var(--shadow); }
.modal.wide { width: min(680px, 100%); }
.modal .drawer-head { margin-bottom: 14px; }
.modal p { margin: 0 0 10px; }

/* ---------- forms ---------- */
.form { display: flex; flex-direction: column; gap: 13px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-error { color: var(--critical); font-size: 13px; }
.form-error:empty { display: none; }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.form-actions .danger { margin-right: auto; }
.sticky-actions { grid-column: 1 / -1; }
.help-text { display: block; font-size: 12px; color: var(--ink-3); font-weight: 400; margin-top: 2px; }
label.check, label.radio { flex-direction: row !important; align-items: flex-start; gap: 9px !important; color: var(--ink) !important; font-weight: 400 !important; }
label.check input, label.radio input[type=radio] { margin-top: 3px; flex: none; }
label.radio input:not([type=radio]) { flex: 1; padding: 4px 8px; }
fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
legend { font-size: 13px; font-weight: 500; color: var(--ink-2); margin-bottom: 6px; padding: 0; }
.type-row { display: flex; gap: 8px; align-items: center; }
.type-row select { flex: 1; }
.test-result { border-radius: 8px; padding: 10px 12px; font-size: 13px; background: var(--surface-2); }
.test-result.ok { border: 1px solid var(--good); }
.test-result.bad { border: 1px solid var(--critical); }
.test-result ul { margin: 6px 0 0; padding-left: 18px; color: var(--ink-2); }
.test-row { display: flex; gap: 8px; }
.test-row input { flex: 1; }
.daily { display: flex; align-items: center; gap: 10px; }
.switch { flex-direction: row !important; align-items: center; gap: 10px !important; cursor: pointer; color: var(--ink) !important; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track { width: 38px; height: 22px; border-radius: 12px; background: var(--surface-3); position: relative; flex: none; transition: background .15s; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgb(0 0 0 / .3); transition: transform .15s; }
.switch input:checked + .track { background: var(--good); }
.switch input:checked + .track::after { transform: translateX(16px); }
.switch input:focus-visible + .track { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- settings ---------- */
.subtabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; overflow-x: auto; }
.subtabs a { border-bottom: 2px solid transparent; padding: 8px 12px; color: var(--ink-2); white-space: nowrap; text-decoration: none; }
.subtabs a[aria-selected="true"] { border-bottom-color: var(--accent); color: var(--ink); font-weight: 600; }
.sub-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.sub-head p { margin: 0; }
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-items: start; margin-bottom: 16px; }
.settings-grid .form-error { grid-column: 1 / -1; }
.src-card { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 16px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; }
.src-title { display: flex; gap: 10px; align-items: baseline; font-weight: 600; }
.src-title .tag { font-size: 14px; color: var(--ink); }
.src-state { text-align: right; }
.src-actions { display: flex; gap: 6px; }
.tip { display: flex; gap: 12px; align-items: flex-start; margin-top: 14px; padding: 12px 14px; background: var(--accent-soft); border-radius: 10px; color: var(--ink-2); }
.tip .ic { color: var(--accent); margin-top: 2px; }
.empty-state { text-align: center; padding: 44px 20px; background: var(--surface); border: 1px dashed var(--border); border-radius: 12px; }
.empty-state h3 { font-size: 16px; margin-bottom: 6px; }
.empty-state p { max-width: 520px; margin: 0 auto 10px; }

/* ---------- incidents & customers ---------- */
.inc-list { display: flex; flex-direction: column; gap: 10px; }
.inc-card { display: flex; align-items: center; gap: 16px; background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--critical); border-radius: 12px; padding: 14px 16px; color: var(--ink); text-decoration: none; }
.inc-card.resolved { border-left-color: var(--good); }
.inc-card:hover { border-color: var(--ink-3); text-decoration: none; }
.inc-main { flex: 1; min-width: 0; }
.inc-title { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.inc-title.big { font-size: 18px; font-weight: 600; }
.inc-stats { display: flex; gap: 20px; }
.inc-stats > span { display: flex; flex-direction: column; align-items: flex-end; }
.inc-stats b { font-size: 20px; font-variant-numeric: tabular-nums; }
.inc-head, .cust-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 24px; margin-bottom: 14px; }
.inc-head p, .cust-head p { margin: 4px 0 0; }
.inc-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.cust-head h2.big { font-size: 20px; }
.back { display: inline-flex; align-items: center; gap: 4px; margin-bottom: 12px; font-size: 13px; }
.back .ic { width: 15px; height: 15px; }
.link-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 12px; }
.link-card h3 { font-size: 14px; word-break: break-word; }
.link-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.link-stats > span { display: flex; flex-direction: column; }
.link-stats b { font-size: 17px; font-variant-numeric: tabular-nums; }
details summary { cursor: pointer; color: var(--accent); font-size: 13px; }
.events { list-style: none; padding: 0; margin: 8px 0 0; font-size: 12.5px; }
.events li { padding: 4px 0; border-bottom: 1px solid var(--border); display: flex; gap: 8px; flex-wrap: wrap; }
.link-move { margin-top: 10px; }

/* ---------- help ---------- */
.drawer.help { width: min(660px, 100vw); z-index: 35; display: flex; flex-direction: column; overflow: hidden; }
.help-toc { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 8px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.help-toc a { font-size: 12px; padding: 3px 10px; border-radius: 12px; background: var(--surface-2); text-decoration: none; color: var(--ink-2); }
.help-toc a:hover { color: var(--accent); }
.help-body { flex: 1; overflow-y: auto; position: relative; padding-right: 4px; }
.help-body section { padding: 6px 0 14px; border-bottom: 1px solid var(--border); }
.help-body h3 { font-size: 16px; margin: 12px 0 8px; }
.help-body h4 { font-size: 13px; margin: 14px 0 4px; }
.help-body p, .help-body li { font-size: 13px; line-height: 1.6; max-width: 70ch; }
.help-body ol, .help-body ul { padding-left: 20px; margin: 6px 0; }
.help-body code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font: 12px var(--mono); }
.help-body .tbl { margin: 8px 0; }
.callout { border-left: 3px solid var(--warning); background: var(--surface-2); padding: 8px 12px; border-radius: 0 6px 6px 0; }

/* ---------- tooltip & toast ---------- */
.tooltip { position: fixed; pointer-events: none; z-index: 50; background: var(--surface); color: var(--ink); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: var(--shadow); min-width: 140px; }
.tt-title { font-weight: 600; margin-bottom: 4px; }
.tt-row { display: flex; align-items: center; gap: 6px; }
.tt-row b { margin-left: auto; padding-left: 12px; font-variant-numeric: tabular-nums; }
.tt-total { border-top: 1px solid var(--border); margin-top: 4px; padding-top: 4px; }
.tt-hint { color: var(--ink-3); margin-top: 4px; }
.toast { position: fixed; bottom: max(20px, env(safe-area-inset-bottom, 0px)); left: 50%; transform: translateX(-50%); z-index: 60; background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: 9px; font-size: 13px; box-shadow: var(--shadow); max-width: min(560px, calc(100vw - 32px)); }
.toast.error { background: var(--critical); color: #fff; }

/* ---------- TV mode ---------- */
.tv { position: fixed; inset: 0; z-index: 45; background: var(--side); color: #eef2f5; display: flex; flex-direction: column;
  padding: max(24px, env(safe-area-inset-top, 0px)) max(40px, env(safe-area-inset-right, 0px)) 32px max(40px, env(safe-area-inset-left, 0px)); }
body.tv-on { overflow: hidden; }
.tv-bar { display: flex; align-items: center; gap: 24px; }
.tv-bar .brand { font-size: 22px; color: #fff; gap: 16px; }
.tv-dots { display: flex; gap: 8px; margin-left: auto; }
.tv-dots button { width: 12px; height: 12px; border-radius: 50%; border: 0; background: #3a4654; cursor: pointer; padding: 0; }
.tv-dots button.on { background: #4fb3cf; }
.tv-clock { font: 500 22px var(--mono); color: #aab6c2; }
.tv .btn { background: transparent; color: #aab6c2; border-color: #3a4654; }
.tv-stage { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 28px; }
.tv-stage h2 { font-size: clamp(26px, 3vw, 44px); font-weight: 600; color: #fff; }
.tv-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.tv-big { background: #1c2632; border-radius: 18px; padding: 28px 24px; display: flex; flex-direction: column; gap: 6px; font-size: clamp(16px, 1.5vw, 24px); color: #aab6c2; border-top: 6px solid #3a4654; }
.tv-big.critical { border-top-color: #e5524f; }
.tv-big.warn { border-top-color: #fab219; }
.tv-big.zero { border-top-color: #2bbf2b; }
.tv-num { font: 600 clamp(56px, 7vw, 120px)/1 var(--font); color: #fff; font-variant-numeric: tabular-nums; }
.tv-foot { font-size: clamp(16px, 1.4vw, 22px); color: #aab6c2; margin: 0; }
.tv-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; font-size: clamp(18px, 1.7vw, 28px); }
.tv-list li { display: flex; align-items: center; gap: 18px; background: #1c2632; border-radius: 12px; padding: 16px 22px; }
.tv-list li b { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tv-list .muted { color: #8794a3; }
.tv-list .sev { font-size: .8em; }
.tv-list .sev.critical { color: #ff7a77; }
.tv-list .flaps { font-size: .85em; }
.tv-ok { font-size: clamp(22px, 2.2vw, 34px); color: #4fd04f; display: flex; align-items: center; gap: 14px; }
.tv-ok .ic { width: 1.2em; height: 1.2em; }

/* ---------- roles ---------- */
body[data-role="viewer"] .needs-operator { display: none !important; }
/* Help & support is for administrators only (and the first-run setup screen). */
body:not([data-role="admin"]):not(.setup-mode) [data-help] { display: none !important; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .attention { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .att-hold { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 10px; }
  .global-search #global-q { width: 200px; }
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 31; left: 0; top: 0; bottom: 0; width: 250px; transform: translateX(-100%); transition: transform .2s; padding-left: max(12px, env(safe-area-inset-left, 0px)); }
  .sidebar.open { transform: none; }
  .only-mobile { display: inline-flex; }
  .hide-narrow { display: none; }
  .grid, .settings-grid { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; padding: 10px max(16px, env(safe-area-inset-right, 0px)) 10px max(16px, env(safe-area-inset-left, 0px)); gap: 10px; }
  .global-search { order: 5; width: 100%; margin-left: 0; }
  .global-search #global-q { width: 100%; }
  .top-actions { margin-left: auto; }
  .page { padding: 16px max(16px, env(safe-area-inset-right, 0px)) 32px max(16px, env(safe-area-inset-left, 0px)); }
  .page-head p { display: none; }
  .bulk-bar { top: 112px; }
}
@media (max-width: 640px) {
  .attention { grid-template-columns: 1fr; }
  .filters > * { flex: 1 1 140px; max-width: none !important; }
  .toolbar-right { width: 100%; justify-content: space-between; }
  .fields, .row2 { grid-template-columns: 1fr; }
  .src-card { grid-template-columns: 1fr; }
  .src-state { text-align: left; }
  .inc-card { flex-wrap: wrap; }
  .inc-head, .cust-head { grid-template-columns: 1fr; }
  .inc-stats > span { align-items: flex-start; }
  .board { grid-template-columns: repeat(4, 260px); }
  .srow { grid-template-columns: 100px 1fr 32px; }
  .link-cards { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---------- print (Reports → PDF) ---------- */
@media print {
  .sidebar, .topbar, .no-print, .toast, .drawer { display: none !important; }
  .shell { display: block; }
  body, .card, .kpi, .table-wrap { background: #fff !important; color: #000 !important; }
  .page { padding: 0; }
  .card { break-inside: avoid; }
}