/* GBE Infrastructure Monitoring — UI design system (prototype)
   Tokens first; components below. Dark is the NOC default, light is for office/print use. */
:root {
  --bg: #070d1a;
  --bg-2: #0b1324;
  --panel: #0e182c;
  --panel-2: #12203a;
  --line: #1c2c4a;
  --line-2: #26395e;
  --text: #e6edf8;
  --text-2: #9fb0cc;
  --text-3: #6a7d9e;
  --accent: #2f9bff;
  --accent-2: #1fd1ff;
  --accent-soft: rgba(47, 155, 255, .14);

  --ok: #22c55e;       --ok-soft: rgba(34, 197, 94, .14);
  --warn: #f5b301;     --warn-soft: rgba(245, 179, 1, .15);
  --crit: #ff4d4f;     --crit-soft: rgba(255, 77, 79, .15);
  --unk: #8b97ab;      --unk-soft: rgba(139, 151, 171, .16);
  --maint: #4c8dff;    --maint-soft: rgba(76, 141, 255, .16);
  --stale: #c084fc;    --stale-soft: rgba(192, 132, 252, .15);

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 8px 24px rgba(0,0,0,.25);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sidebar-w: 248px;
  --banner-h: 26px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #eef2f8;
  --bg-2: #e6ebf4;
  --panel: #ffffff;
  --panel-2: #f5f7fb;
  --line: #dbe2ee;
  --line-2: #c9d3e4;
  --text: #0f1b2f;
  --text-2: #475873;
  --text-3: #74839c;
  --accent: #0f6fde;
  --accent-2: #0891b2;
  --accent-soft: rgba(15, 111, 222, .1);
  --ok: #15803d;   --ok-soft: rgba(21, 128, 61, .1);
  --warn: #b45309; --warn-soft: rgba(180, 83, 9, .1);
  --crit: #d92d20; --crit-soft: rgba(217, 45, 32, .09);
  --unk: #64748b;  --unk-soft: rgba(100, 116, 139, .12);
  --maint: #2563eb;--maint-soft: rgba(37, 99, 235, .1);
  --stale: #9333ea;--stale-soft: rgba(147, 51, 234, .1);
  --shadow: 0 1px 2px rgba(15, 27, 47, .06), 0 4px 16px rgba(15, 27, 47, .05);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  background-image: radial-gradient(1200px 600px at 80% -10%, rgba(47,155,255,.07), transparent 60%);
  color: var(--text);
  font: 14px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; border-radius: 4px; }
#content:focus, #content:focus-visible { outline: none; }
.mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--text-2); }
.dim { color: var(--text-3); }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
svg.i { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
svg.i.sm { width: 14px; height: 14px; }
svg.i.lg { width: 22px; height: 22px; }

/* ── shell ── */
body.no-demo { --banner-h: 0px; }
.demo-banner {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 5px 12px; font-size: 12px; font-weight: 600; letter-spacing: .04em;
  background: repeating-linear-gradient(135deg, #5b3b00 0 12px, #6b4600 12px 24px); color: #ffe7a3;
}
:root[data-theme="light"] .demo-banner { background: repeating-linear-gradient(135deg, #fde68a 0 12px, #fcd34d 12px 24px); color: #5b3b00; }
.layout { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: calc(100vh - var(--banner-h)); }
.layout.collapsed { --sidebar-w: 68px; }

.sidebar {
  position: sticky; top: var(--banner-h); height: calc(100vh - var(--banner-h)); overflow-y: auto;
  background: var(--bg-2); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 16px 12px;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 4px 6px 18px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  display: grid; place-items: center; font-weight: 800; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
}
.brand-name { font-weight: 800; font-size: 15px; letter-spacing: .02em; }
.brand-sub { font-size: 10.5px; color: var(--text-3); letter-spacing: .12em; text-transform: uppercase; }
.nav-group { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); padding: 14px 10px 6px; }
.nav a {
  display: flex; align-items: center; gap: 11px; padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--text-2); font-weight: 500; position: relative; text-decoration: none; white-space: nowrap;
}
.nav a:hover { background: var(--panel); color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--text); box-shadow: inset 0 0 0 1px rgba(47,155,255,.35); }
.nav a.active::before { content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 3px; border-radius: 2px; background: var(--accent); }
.nav a .count { margin-left: auto; font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 99px; background: var(--crit-soft); color: var(--crit); }
.layout.collapsed .nav a span:not(.count), .layout.collapsed .nav-group, .layout.collapsed .brand-text, .layout.collapsed .side-foot .txt { display: none; }
.layout.collapsed .nav a .count { position: absolute; top: 2px; right: 2px; padding: 0 5px; }
.side-foot { margin-top: auto; padding-top: 16px; display: grid; gap: 8px; }
.sys-pill { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; border: 1px solid var(--line); background: var(--panel); }
.ghost-btn { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 0; background: none; border-radius: var(--radius-sm); color: var(--text-2); cursor: pointer; font-size: 12.5px; letter-spacing: .04em; }
.ghost-btn:hover { background: var(--panel); color: var(--text); }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: var(--banner-h); z-index: 30;
  display: flex; align-items: center; gap: 12px; padding: 10px 24px;
  background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.search { flex: 1; max-width: 460px; position: relative; }
.search input, .search input[type=text] {
  width: 100%; padding: 8px 12px 8px 36px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); font: inherit;
}
.search > svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text-3); }
.search-results { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: var(--panel); border: 1px solid var(--line-2); border-radius: 10px; box-shadow: var(--shadow); max-height: 360px; overflow: auto; display: none; }
.search-results.open { display: block; }
.search-results a { display: flex; gap: 10px; align-items: center; padding: 8px 12px; color: var(--text); border-bottom: 1px solid var(--line); }
.search-results a:hover { background: var(--panel-2); text-decoration: none; }
select, input[type=text], input[type=number], input[type=password], input[type=datetime-local], input[type=date], input[type=time], textarea {
  background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; font: inherit;
}
textarea { width: 100%; min-height: 70px; resize: vertical; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.live {
  display: flex; align-items: center; gap: 8px; padding: 6px 11px; border-radius: 99px; border: 1px solid var(--line);
  font-size: 11.5px; font-weight: 600; letter-spacing: .04em; background: var(--panel); white-space: nowrap;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex: none; }
.dot.pulse { box-shadow: 0 0 0 0 rgba(34,197,94,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
@media (prefers-reduced-motion: reduce) { .dot.pulse { animation: none; } * { transition: none !important; } }
.icon-btn { position: relative; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); cursor: pointer; color: var(--text-2); }
.icon-btn:hover { color: var(--text); border-color: var(--line-2); }
.icon-btn .badge { position: absolute; top: -5px; right: -5px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 99px; background: var(--crit); color: #fff; font-size: 10.5px; font-weight: 700; display: grid; place-items: center; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 12px; background: linear-gradient(135deg, #334a77, #1e2f50); color: #fff; }
.user-chip { display: flex; align-items: center; gap: 8px; }
.user-chip .who { line-height: 1.15; font-size: 12.5px; }
.user-chip .who small { color: var(--text-3); font-size: 11px; }

.drawer { position: fixed; top: 80px; right: 16px; width: 380px; max-height: 70vh; overflow: auto; z-index: 60; background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.45); display: none; }
.drawer.open { display: block; }
.drawer header { padding: 12px 14px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; font-weight: 700; }
.notif { padding: 10px 14px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; gap: 10px; }
.notif.unread { background: var(--accent-soft); }
.notif small { color: var(--text-3); }

.content { padding: 22px 24px 40px; display: grid; gap: 18px; }
.page-head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .2em; color: var(--accent-2); text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent-2); }
h1 { margin: 4px 0 0; font-size: 28px; line-height: 1.1; font-weight: 800; letter-spacing: -.01em; }
h1 em { font-style: normal; color: var(--accent); }
h2 { margin: 0; font-size: 15px; font-weight: 700; letter-spacing: .01em; }
h3 { margin: 0 0 6px; font-size: 13px; font-weight: 700; }
.page-head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.freshness { font-size: 12px; color: var(--text-3); display: flex; gap: 6px; align-items: center; }

.btn { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 9px; border: 1px solid var(--line-2); background: var(--panel); cursor: pointer; font-weight: 600; font-size: 13px; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), #1679e6); border-color: transparent; color: #fff; }
.btn.danger { background: var(--crit-soft); border-color: transparent; color: var(--crit); }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 7px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: var(--panel); }
.seg button { border: 0; background: none; padding: 6px 11px; cursor: pointer; font-size: 12px; font-weight: 600; color: var(--text-2); }
.seg button.on { background: var(--accent-soft); color: var(--text); }

/* ── panels & grids ── */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); min-width: 0; }
.panel > header { display: flex; align-items: center; gap: 10px; padding: 14px 16px 10px; }
.panel > header .tools { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.panel > .body { padding: 4px 16px 16px; }
.panel > .body.flush { padding: 0; }
.ph-icon { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex: none; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-main { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.kpis { display: grid; gap: 12px; grid-template-columns: repeat(8, minmax(0, 1fr)); }
.kpi { padding: 14px 14px 12px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); position: relative; overflow: hidden; min-width: 0; }
.kpi::after { content: ""; position: absolute; inset: auto 0 0 0; height: 3px; background: var(--kc, var(--accent)); opacity: .9; }
.kpi .lbl { font-size: 10.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); display: flex; justify-content: space-between; gap: 6px; align-items: flex-start; }
.kpi .lbl svg { color: var(--kc, var(--accent)); }
.kpi .val { font-size: 30px; font-weight: 800; color: var(--kc, var(--text)); margin-top: 6px; line-height: 1; font-variant-numeric: tabular-nums; }
.kpi .val.txt { font-size: 18px; padding: 4px 0 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .val small { font-size: 12px; color: var(--text-3); font-weight: 600; margin-left: 3px; }
.kpi .sub { font-size: 11.5px; color: var(--text-3); margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi.clickable { cursor: pointer; }
.kpi.clickable:hover { border-color: var(--line-2); }

/* ── status ── */
.st { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px 2px 6px; border-radius: 99px; font-size: 11px; font-weight: 700; letter-spacing: .04em; white-space: nowrap; border: 1px solid transparent; }
.st svg { width: 13px; height: 13px; stroke-width: 2.2; }
.st-OK, .st-ONLINE, .st-GOOD { color: var(--ok); background: var(--ok-soft); }
.st-WARNING { color: var(--warn); background: var(--warn-soft); }
.st-CRITICAL, .st-OFFLINE { color: var(--crit); background: var(--crit-soft); }
.st-UNKNOWN, .st-NOT_INSTALLED, .st-DISABLED { color: var(--unk); background: var(--unk-soft); }
.st-MAINTENANCE { color: var(--maint); background: var(--maint-soft); }
.st-STALE { color: var(--stale); background: var(--stale-soft); }
.st-NEW { color: var(--crit); background: var(--crit-soft); }
.st-ACKNOWLEDGED { color: var(--warn); background: var(--warn-soft); }
.st-INVESTIGATING { color: var(--accent-2); background: var(--accent-soft); }
.st-RESOLVED { color: var(--ok); background: var(--ok-soft); }
.st-CLOSED { color: var(--unk); background: var(--unk-soft); }
.st-REOPENED { color: var(--crit); background: var(--crit-soft); border-color: var(--crit); }
.st-ACTIVE { color: var(--crit); background: var(--crit-soft); }
.c-OK { color: var(--ok); } .c-WARNING { color: var(--warn); } .c-CRITICAL { color: var(--crit); } .c-UNKNOWN { color: var(--unk); } .c-MAINTENANCE { color: var(--maint); }
.bar { height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; min-width: 60px; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: var(--ok); }
.bar.WARNING > i { background: var(--warn); } .bar.CRITICAL > i { background: var(--crit); } .bar.UNKNOWN > i { background: var(--unk); }
.meter { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; font-size: 12px; font-variant-numeric: tabular-nums; }

/* ── tables ── */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); font-weight: 700; padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; background: var(--panel-2); position: sticky; top: 0; }
.tbl td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: var(--panel-2); }
.tbl tr.row-link { cursor: pointer; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding: 0 16px 12px; }
.chip { display: inline-flex; gap: 6px; align-items: center; padding: 4px 10px; border-radius: 99px; border: 1px solid var(--line); background: var(--panel-2); font-size: 12px; cursor: pointer; color: var(--text-2); }
.chip.on { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }
.tag { display: inline-block; padding: 1px 7px; border-radius: 6px; font-size: 11px; background: var(--panel-2); border: 1px solid var(--line); color: var(--text-2); margin: 1px 2px 1px 0; }
.empty { padding: 28px; text-align: center; color: var(--text-3); }

/* ── key/value ── */
.kv { display: grid; grid-template-columns: minmax(130px, 40%) 1fr; gap: 0; font-size: 13px; }
.kv > div { padding: 7px 0; border-bottom: 1px dashed var(--line); }
.kv > div:nth-child(odd) { color: var(--text-3); padding-right: 10px; }
.reason { border-left: 3px solid var(--rc, var(--warn)); background: var(--panel-2); border-radius: 0 8px 8px 0; padding: 10px 12px; display: grid; gap: 4px; font-size: 13px; }
.reason + .reason { margin-top: 8px; }
.reason .inline { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.reason .rec { color: var(--text-2); font-size: 12.5px; }

/* ── gauges & charts ── */
.gauges { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; align-items: center; justify-items: center; }
.gauge { position: relative; width: 132px; height: 132px; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge .gv { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.gauge .gv b { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }
.gauge .gv span { font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); font-weight: 700; }
.chart { width: 100%; height: auto; display: block; }
.chart text { fill: var(--text-3); font-size: 10px; font-family: var(--font); }
.chart .grid-l { stroke: var(--line); stroke-width: 1; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* ── environment tiles ── */
.env-tiles { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.env-tile { padding: 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel-2); display: grid; gap: 4px; }
.env-tile .v { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.env-tile .n { font-size: 12px; color: var(--text-2); display: flex; gap: 6px; align-items: center; }
.env-tile.WARNING { border-color: color-mix(in srgb, var(--warn) 50%, var(--line)); }
.env-tile.CRITICAL { border-color: color-mix(in srgb, var(--crit) 60%, var(--line)); background: var(--crit-soft); }
.env-tile.UNKNOWN, .env-tile.NOT_INSTALLED { opacity: .85; border-style: dashed; }

/* ── floor plan ── */
.plan-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; }
.plan { width: 100%; height: auto; display: block; border-radius: 10px; background: var(--panel-2); }
.plan .floor { fill: color-mix(in srgb, var(--panel-2) 70%, var(--bg)); stroke: var(--line-2); stroke-width: 2; }
.plan .tile { stroke: var(--line); stroke-width: .6; }
.plan .rack { cursor: pointer; }
.plan .rack rect.body { fill: var(--panel); stroke: var(--line-2); stroke-width: 1.5; }
.plan .rack.WARNING rect.body { stroke: var(--warn); stroke-width: 2.5; }
.plan .rack.CRITICAL rect.body { stroke: var(--crit); stroke-width: 3; }
.plan .rack.sel rect.body, .plan .item.sel circle.halo { stroke: var(--accent-2); stroke-width: 3; }
.plan .item { cursor: pointer; }
.plan text { fill: var(--text-2); font-size: 15px; font-family: var(--font); pointer-events: none; }
.plan .lbl-strong { fill: var(--text); font-weight: 700; }
.plan .crit-pulse { animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .25; } }

/* ── CCTV ── */
.cams { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.cam { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--panel-2); }
.cam .scr { aspect-ratio: 16/9; display: grid; place-items: center; position: relative; color: var(--text-3);
  background: linear-gradient(135deg, #0b1220, #15223a); }
:root[data-theme="light"] .cam .scr { background: linear-gradient(135deg, #253349, #33445f); color: #b8c4d8; }
.cam .scr .st { position: absolute; top: 8px; left: 8px; }
.cam .scr .rec { position: absolute; top: 9px; right: 9px; font-size: 10.5px; font-weight: 700; display: flex; gap: 5px; align-items: center; color: #fff; background: rgba(0,0,0,.4); padding: 2px 7px; border-radius: 99px; }
.cam .meta { padding: 9px 11px; font-size: 12px; display: grid; gap: 3px; }
.cam .meta b { font-size: 13px; }
.cam.CRITICAL { border-color: var(--crit); }
.cam.WARNING { border-color: color-mix(in srgb, var(--warn) 60%, var(--line)); }

/* ── topology ── */
.topo { width: 100%; height: auto; display: block; }
.topo .link { stroke: var(--line-2); stroke-width: 2; fill: none; }
.topo .link.down { stroke: var(--crit); stroke-dasharray: 6 5; }
.topo .link.redundant { stroke-dasharray: 2 5; }
.topo .node rect { fill: var(--panel-2); stroke: var(--line-2); stroke-width: 1.5; }
.topo .node.WARNING rect { stroke: var(--warn); stroke-width: 2.5; }
.topo .node.CRITICAL rect { stroke: var(--crit); stroke-width: 2.5; }
.topo .node.UNREACHABLE rect { stroke: var(--unk); stroke-dasharray: 4 3; }
.topo text { fill: var(--text); font-size: 11px; font-family: var(--font); }
.topo text.sub { fill: var(--text-3); font-size: 9.5px; }
.topo .node { cursor: pointer; }

/* ── incidents timeline ── */
.timeline { list-style: none; margin: 0; padding: 0 0 0 16px; border-left: 2px solid var(--line); display: grid; gap: 12px; }
.timeline li { position: relative; font-size: 13px; }
.timeline li::before { content: ""; position: absolute; left: -22px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--panel); border: 2px solid var(--accent); }
.timeline li small { color: var(--text-3); display: block; }
.workflow { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.workflow .step { padding: 4px 10px; border-radius: 99px; font-size: 11px; font-weight: 700; letter-spacing: .05em; border: 1px solid var(--line); color: var(--text-3); }
.workflow .step.done { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.workflow .step.cur { color: #fff; background: var(--accent); border-color: var(--accent); }
.workflow .arr { color: var(--text-3); }

/* ── modal & toast ── */
.modal-bg { position: fixed; inset: 0; background: rgba(2,6,15,.6); z-index: 80; display: grid; place-items: center; padding: 16px; }
.modal { width: min(560px, 100%); max-height: 90vh; overflow: auto; background: var(--panel); border: 1px solid var(--line-2); border-radius: 14px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.modal header { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; font-weight: 700; }
.modal .mb { padding: 16px 18px; display: grid; gap: 12px; }
.modal footer { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }
.field { display: grid; gap: 5px; font-size: 12.5px; color: var(--text-2); }
.field input, .field select, .field textarea { width: 100%; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 90; width: min(360px, calc(100vw - 32px)); }
.toast { padding: 11px 13px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line-2); border-left: 4px solid var(--tc, var(--accent)); box-shadow: var(--shadow); font-size: 13px; display: grid; grid-template-columns: auto 1fr; gap: 10px; animation: tin .25s ease-out; }
@keyframes tin { from { transform: translateY(8px); opacity: 0; } }
.callout { padding: 10px 12px; border-radius: 9px; font-size: 12.5px; border: 1px solid var(--line); background: var(--panel-2); display: flex; gap: 9px; align-items: flex-start; }
.callout.warn { border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); background: var(--warn-soft); }
.callout.crit { border-color: color-mix(in srgb, var(--crit) 45%, var(--line)); background: var(--crit-soft); }
.callout.info { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); background: var(--accent-soft); }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); padding: 0 16px; overflow-x: auto; }
.tabs button { border: 0; background: none; padding: 10px 12px; cursor: pointer; color: var(--text-2); font-weight: 600; font-size: 13px; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--text); border-bottom-color: var(--accent); }
code.blk { display: block; white-space: pre; overflow-x: auto; padding: 10px 12px; border-radius: 8px; background: var(--bg); border: 1px solid var(--line); font-family: var(--mono); font-size: 12px; color: var(--text-2); }

/* ── responsive ── */
@media (max-width: 1400px) { .kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 1180px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3, .g-main { grid-template-columns: minmax(0, 1fr); }
  .plan-wrap { grid-template-columns: minmax(0, 1fr); }
  .gauges { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .layout, .layout.collapsed { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 70; left: 0; top: var(--banner-h); width: 260px; transform: translateX(-100%); transition: transform .2s; }
  .layout.mobile-open .sidebar { transform: none; box-shadow: 0 0 60px rgba(0,0,0,.6); }
  .layout.collapsed .nav a span, .layout.collapsed .nav-group, .layout.collapsed .brand-text { display: revert; }
  .topbar { padding: 10px 16px; flex-wrap: wrap; }
  .content { padding: 16px 16px 32px; }
  .g2 { grid-template-columns: minmax(0, 1fr); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .user-chip .who, .live .lt { display: none; }
  .search { order: 3; max-width: none; flex-basis: 100%; }
  h1 { font-size: 23px; }
}
.only-mobile { display: none; }
@media (max-width: 860px) { .only-mobile { display: grid; } }