/* ===== Theme system: switchable palettes via [data-theme] on <html> ===== */
:root, [data-theme="dark"]{
  --bg:#0a1220; --bg2:#0d1a2e; --card:#111f38; --card2:#0f1b31; --line:#1e304d;
  --txt:#e7eefb; --mut:#8aa0c2; --accent:#8a55f3; --accent2:#3b82f6; --accent-ink:#ffffff;
  --side1:#0c1830; --side2:#0a1424; --hover:#132340; --track:#0b1830;
  --ok:#22c55e; --warn:#f5a623; --bad:#ef4455; --major:#f97316; --info:#94a3b8;
}
[data-theme="light"]{
  --bg:#eef2f8; --bg2:#ffffff; --card:#ffffff; --card2:#f5f8fd; --line:#dce4ef;
  --txt:#16233a; --mut:#64748b; --accent:#8a55f3; --accent2:#2563eb; --accent-ink:#ffffff;
  --side1:#ffffff; --side2:#f2f6fc; --hover:#eaf1fb; --track:#e6edf6;
  --ok:#16a34a; --warn:#d98a00; --bad:#dc2626; --major:#ea580c; --info:#64748b;
}
[data-theme="midnight"]{
  --bg:#060913; --bg2:#0a0f1e; --card:#0e1526; --card2:#0b111f; --line:#1a2338;
  --txt:#e6ebf5; --mut:#7e8aa6; --accent:#c084fc; --accent2:#a78bfa; --accent-ink:#1c0a00;
  --side1:#0a0f1e; --side2:#060913; --hover:#141c30; --track:#0b111f;
  --ok:#34d399; --warn:#fbbf24; --bad:#fb7185; --major:#fb923c; --info:#94a3b8;
}
[data-theme="slate"]{
  --bg:#1b1f26; --bg2:#22272f; --card:#262c35; --card2:#2b323c; --line:#3a424e;
  --txt:#e7ebf0; --mut:#9aa6b4; --accent:#c084fc; --accent2:#818cf8; --accent-ink:#0a1420;
  --side1:#22272f; --side2:#1b1f26; --hover:#303844; --track:#2b323c;
  --ok:#4ade80; --warn:#facc15; --bad:#f87171; --major:#fb923c; --info:#9aa6b4;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
/* Native browser form controls (checkboxes/radio/range/select) and focus
   rings default to the browser's own blue, entirely independent of the
   --accent variable above -- without this they'd still look like leftover
   generic-blue branding even after every custom-styled element is on
   brand (user, 2026-09-26: "menu toggling colour shold change ... to
   mpaps color"). */
:root{accent-color:var(--accent)}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline-color:var(--accent)}
body{background:var(--bg);color:var(--txt);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:inherit;text-decoration:none} .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
.muted{color:var(--mut);font-weight:400} .spacer{flex:1}
.ok{color:var(--ok)} .bad{color:var(--bad)} .warn{color:var(--warn)}

.app{display:flex;min-height:100vh}
.sidebar{width:216px;flex:0 0 216px;background:linear-gradient(180deg,var(--side1),var(--side2));border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.logo{font-weight:700;font-size:16px;padding:16px 16px 12px;display:flex;gap:8px;align-items:center;color:var(--txt)}
.logo span{color:var(--accent)}
.sidebar nav{display:flex;flex-direction:column;padding:6px 8px;gap:1px}
.sidebar nav a{padding:8px 12px;border-radius:8px;color:var(--mut);font-size:13px;display:flex;align-items:center;gap:6px}
.sidebar nav a:hover{background:var(--hover);color:var(--txt)}
.sidebar nav a.on{background:var(--accent);color:var(--accent-ink);font-weight:600}
.sidebar nav a.soon{opacity:.62}
.soon-tag{margin-left:auto;font-size:9px;background:var(--line);color:var(--mut);padding:1px 5px;border-radius:6px;text-transform:uppercase}
.side-foot-nav{display:flex;flex-direction:column;padding:6px 8px;margin-top:auto;border-top:1px solid var(--line);gap:1px}
.side-foot-nav a{padding:7px 12px;border-radius:8px;color:var(--mut);font-size:13px}
.side-foot{padding:10px 16px;color:var(--mut);font-size:11px;opacity:.7}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:12px 22px;border-bottom:1px solid var(--line);background:var(--bg2);position:sticky;top:0;z-index:5}
.crumb{font-weight:600;font-size:15px}
.pill{font-size:11px;color:var(--mut);border:1px solid var(--line);padding:4px 10px;border-radius:20px}
.topbar-icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border:1px solid var(--line);border-radius:8px;font-size:16px;
  background:transparent;color:var(--txt);margin-right:8px}
.topbar-icon-btn:hover{background:var(--hover)}
.topbar-badge{position:absolute;top:-6px;right:-6px;min-width:16px;height:16px;padding:0 4px;
  border-radius:9px;background:var(--warn);color:#3a2c10;font-size:10px;font-weight:700;
  line-height:16px;text-align:center}
.topbar-badge.crit{background:var(--bad);color:#fff}
.theme-sel{background:var(--card);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:5px 8px;font-size:12px}
.content{padding:20px 22px}

.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.tile-label{color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.tile-big{font-size:30px;font-weight:700;margin:6px 0 2px}
.tile-sub{font-size:12px;color:var(--mut)}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:14px}
@media(max-width:1000px){.tiles{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}.dmain{grid-template-columns:1fr!important}}

.dtabs{display:flex;gap:2px;margin-bottom:14px;border-bottom:1px solid var(--line);overflow-x:auto}
.dtab{padding:9px 16px;font-size:13px;color:var(--mut);text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap}
.dtab.on{color:var(--txt);font-weight:600;border-bottom-color:var(--accent)}
.dtab.soon{opacity:.4;pointer-events:none}
.dtab:not(.soon):hover{color:var(--txt)}

.dmain{display:grid;grid-template-columns:260px 1fr;gap:14px;margin-bottom:14px;align-items:start}
.dcol-left,.dcol-right{display:flex;flex-direction:column;gap:14px;min-width:0}
.identity-card{text-align:center}
.id-icon{width:52px;height:52px;margin:0 auto 10px}
.id-name{font-size:17px;font-weight:700}
.idfields{text-align:left;margin-top:12px;display:flex;flex-direction:column;gap:9px;font-size:13px}
.idlabel{color:var(--mut);margin-right:2px}
.stat-pills{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
@media(max-width:1300px){.stat-pills{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}}

.toprow{display:grid;grid-template-columns:90px 1fr 40px 70px;gap:10px;align-items:center;padding:6px 0;font-size:12.5px}
.card-h-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.card-h-row .card-h{margin-bottom:0}
.alertrow{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:12.5px;border-bottom:1px solid var(--line)}
.alertrow:last-child{border-bottom:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:14px;overflow:hidden}
.card-h{font-weight:600;margin-bottom:10px;font-size:14px}

.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--mut);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.03em;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl tr:hover td{background:var(--card2)}
.tbl a{color:var(--accent2)}

.kv{width:100%;font-size:13px} .kv td{padding:7px 8px;border-bottom:1px solid var(--line)} .kv td:first-child{color:var(--mut);width:38%}

.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}
.dot.ok{background:var(--ok)} .dot.bad{background:var(--bad)} .dot.mut{background:var(--mut)} .dot.warn{background:var(--warn)}

.dev-toolbar-row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:4px 4px 16px;border-bottom:1px solid var(--line);margin-bottom:2px}
.dev-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;flex:1}
.dev-toolbar input[type=text]{flex:1 1 220px;min-width:180px;background:var(--card2);border:1px solid var(--line);color:var(--txt);
  border-radius:8px;padding:8px 12px;font-size:13px}
.dev-toolbar input[type=text]:focus{outline:none;border-color:var(--accent)}
.dev-toolbar select{background:var(--card2);border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:8px 10px;font-size:12.5px}
.add-dev-form{display:none;flex-wrap:wrap;gap:12px;align-items:end;padding:14px 4px;border-bottom:1px solid var(--line);margin-bottom:2px}
.add-dev-form.open{display:flex}
.add-dev-form label{display:flex;flex-direction:column;gap:5px;font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.03em}
.add-dev-form input[type=text],.add-dev-form select{background:var(--card2);border:1px solid var(--line);color:var(--txt);
  border-radius:8px;padding:8px 10px;font-size:13px;min-width:150px}
.flash{padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:14px}
.flash.ok{background:color-mix(in srgb,var(--ok) 15%,var(--card));border:1px solid color-mix(in srgb,var(--ok) 40%,transparent);color:var(--txt)}
.flash.bad{background:color-mix(in srgb,var(--bad) 15%,var(--card));border:1px solid color-mix(in srgb,var(--bad) 40%,transparent);color:var(--txt)}
.flash.warn{background:color-mix(in srgb,var(--warn) 15%,var(--card));border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);color:var(--txt)}
.dev-tbl{margin-top:12px}
.totalrow td{border-top:2px solid var(--line);border-bottom:none;padding-top:12px}
.dev-pager{display:flex;justify-content:space-between;align-items:center;padding-top:14px;font-size:12.5px;flex-wrap:wrap;gap:10px}
.pager-btns{display:flex;gap:6px;align-items:center}
.pager-btns .rbtn{padding:5px 11px}
.rbtn.disabled{opacity:.4;pointer-events:none}
.badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:6px;text-transform:uppercase;background:var(--line);color:var(--txt)}
.badge.critical,.badge.crit{background:var(--bad);color:#fff} .badge.warning,.badge.warn{background:var(--warn);color:#3a2c10}
.badge.ok,.badge.info{background:var(--accent2);color:#fff}
/* Real 4-tier severity scale (Critical/Major/Minor/Informational), added
   2026-10-11 per the NMS Notification Modules Standard proposal's
   reference design -- .badge.info above already means something
   different (generic "ok" status, e.g. optical sensor OK) and is kept
   as-is; .badge.informational is the new, distinct 4th severity tier. */
.badge.major{background:var(--major);color:#fff}
.badge.minor{background:var(--accent2);color:#fff}
.badge.informational,.badge.unknown{background:var(--info);color:#fff}
.dot.major{background:var(--major)}

/* 5-state incident/alert status pill (Open/Acknowledged/Investigating/
   Resolved/Closed) -- distinct from the plain .pill (neutral, e.g.
   "Auto-refresh 60s") already used in the topbar. */
.spill{font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;display:inline-block}
.spill.open{background:color-mix(in srgb,var(--bad) 20%,transparent);color:var(--bad)}
.spill.acknowledged{background:color-mix(in srgb,var(--accent2) 20%,transparent);color:var(--accent2)}
.spill.investigating{background:color-mix(in srgb,var(--warn) 25%,transparent);color:var(--warn)}
.spill.resolved{background:color-mix(in srgb,var(--ok) 20%,transparent);color:var(--ok)}
.spill.closed{background:color-mix(in srgb,var(--info) 25%,transparent);color:var(--info)}

.ports{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:9px} .port{background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer}
.port .uplink-badge{font-size:10px;color:var(--accent2);border:1px solid var(--accent2);border-radius:6px;padding:1px 5px;margin-left:4px}
.port-top{display:flex;align-items:center;gap:8px;font-size:12.5px} .port-sub{font-size:11px;color:var(--mut);margin-top:3px}
.bar{height:6px;background:var(--track);border-radius:6px;overflow:hidden;margin-top:6px} .bar.inline{display:inline-block;width:120px;vertical-align:middle;margin:0 8px 0 0}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--ok),var(--warn));border-radius:6px} .util-n{font-size:12px;color:var(--mut)}
.bar-fill.ok{background:var(--ok)} .bar-fill.warn{background:var(--warn)} .bar-fill.bad{background:var(--bad)}

.graphs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(max-width:1000px){.graphs{grid-template-columns:1fr}}
.graph{margin:0;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:8px}
.graph figcaption{font-size:11px;color:var(--mut);text-transform:capitalize;margin-bottom:6px}
.graph img{width:100%;height:auto;border-radius:6px;background:#fff}

.empty{color:var(--mut);padding:24px;text-align:center;font-size:13px}
.ph{text-align:center;padding:48px 16px} .ph-icon{font-size:40px} .ph-title{font-size:20px;font-weight:700;margin:10px 0 6px} .ph-sub{color:var(--mut);max-width:520px;margin:0 auto}

/* ===== Dashboard 01 (NOC Overview) ===== */
.kpi{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:16px}
@media(max-width:1200px){.kpi{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.kpi{grid-template-columns:repeat(2,1fr)}}
.ring-wrap{display:flex;align-items:center;gap:12px;margin-top:6px}
.ring{--pct:0;width:56px;height:56px;border-radius:50%;flex:0 0 56px;
  background:conic-gradient(var(--ok) calc(var(--pct)*1%), var(--track) 0);
  display:flex;align-items:center;justify-content:center;position:relative}
.ring::before{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--card)}
.ring span{position:relative;font-size:12.5px;font-weight:700}
.tile-big2{font-size:18px;font-weight:700}
.donut-wrap{display:flex;align-items:center;gap:22px;padding:10px 6px}
.donut{--c:0;--w:0;width:118px;height:118px;flex:0 0 118px;border-radius:50%;position:relative;
  background:conic-gradient(var(--bad) calc(var(--c)*1%), var(--warn) 0 calc((var(--c)+var(--w))*1%), var(--accent2) 0)}
.donut::before{content:"";position:absolute;inset:17px;border-radius:50%;background:var(--card)}
.donut span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700}
.legend{font-size:13px;display:flex;flex-direction:column;gap:9px}
.legend .sw{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:8px;vertical-align:middle}
.legend .sw.crit{background:var(--bad)} .legend .sw.warn{background:var(--warn)} .legend .sw.info{background:var(--accent2)}

/* ===== Overview: network map + trend layout (Dashboard 01) ===== */
.grid-map{display:grid;grid-template-columns:1.6fr 1fr;gap:14px}
.grid-trends{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:14px}
@media(max-width:1000px){.grid-map,.grid-trends{grid-template-columns:1fr}}
.trend-mini{min-height:180px}
.trend-mini img{width:100%;height:auto;display:block;border-radius:6px}
.gwrap{overflow:hidden;border-radius:6px}
.trend-mini .tile-big2{margin-bottom:4px}
.tp-legend{display:flex;gap:16px;font-size:11px;color:var(--mut);margin-top:6px}
.tp-legend .sw{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:6px;vertical-align:middle}
.viewall{display:inline-block;margin-top:10px;color:var(--accent2);font-size:12.5px}

.netmap{padding:14px 4px 4px;min-height:260px;position:relative;
  display:flex;flex-direction:column;
  background-image:radial-gradient(circle, color-mix(in srgb,var(--line) 55%,transparent) 1px, transparent 1px);
  background-size:26px 26px}
.netmap .nodes{display:flex;flex-wrap:wrap;gap:24px;position:relative}
.node{display:flex;flex-direction:column;align-items:center;gap:5px;width:92px;text-align:center;color:var(--txt);text-decoration:none}
.node .glyph{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:20px;background:var(--mut);color:var(--card)}
.node.up .glyph{background:var(--ok);box-shadow:0 0 0 5px color-mix(in srgb,var(--ok) 18%,transparent)}
.node.down .glyph{background:var(--bad);box-shadow:0 0 0 5px color-mix(in srgb,var(--bad) 18%,transparent)}
.node.off .glyph{background:var(--mut)}
.node .nlabel{font-size:11.5px;font-weight:600;line-height:1.2}
.node .nip{font-size:10.5px;color:var(--mut)}
.node:hover .glyph{filter:brightness(1.15)}
.maplegend{display:flex;gap:18px;margin-top:auto;padding-top:16px;font-size:12px;color:var(--mut);flex-wrap:wrap;border-top:1px solid var(--line)}

.topo-tools{display:flex;gap:6px;align-items:center;margin-bottom:8px}
.topo-tools .rbtn{padding:4px 11px;font-size:13px;line-height:1}
.topo-viewport{width:100%;overflow:hidden;border-radius:8px;flex:1;min-height:200px;display:flex;align-items:center;justify-content:center}
.topo-viewport svg{width:100%;height:auto;max-height:260px;transition:transform .15s ease}
.tnode{fill:var(--card2);stroke-width:3}
.tnode.up{stroke:var(--ok)} .tnode.down{stroke:var(--bad)} .tnode.off{stroke:var(--mut)}
.tglyph{font-size:16px;fill:var(--txt);pointer-events:none;user-select:none}
.ticon{pointer-events:none}
.ticon-router{color:var(--ok)}
.ticon-switch{color:var(--accent2)}
.tlabel{font-size:11px;font-weight:600;fill:var(--txt);pointer-events:none;user-select:none}
.tip{font-size:9px;fill:var(--mut);pointer-events:none;user-select:none}
svg a:hover .tnode{filter:brightness(1.2)}
.flow{animation-name:topoflow;animation-timing-function:linear;animation-iteration-count:infinite}
@keyframes topoflow{to{stroke-dashoffset:-160}}
.maplegend .sw{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:6px;vertical-align:middle}

.trend3{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.trend3 .tspan{grid-column:1/-1}
.tgraph{margin:0;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:8px;min-height:80px}
.tgraph figcaption{font-size:11px;color:var(--mut);margin-bottom:6px;display:flex;justify-content:space-between;font-weight:600}
.tgraph img{width:100%;height:auto;border-radius:6px;background:#fff;display:block}

/* ===== Collapsible sidebar ===== */
.sidebar{transition:margin-left .22s ease}
html.nav-collapsed .sidebar{margin-left:-224px}
.menu-btn{background:transparent;border:1px solid var(--line);color:var(--txt);border-radius:8px;
  width:34px;height:34px;min-width:34px;cursor:pointer;font-size:16px;line-height:1;
  display:flex;align-items:center;justify-content:center;padding:0}
.menu-btn:hover{background:var(--hover)}

/* ===== Graphs explorer + full-page view ===== */
.graph-search{display:flex;gap:8px;margin-bottom:14px}
.graph-search input[type=text]{flex:1;background:var(--card2);border:1px solid var(--line);color:var(--txt);
  border-radius:10px;padding:11px 14px;font-size:14px}
.graph-search input[type=text]:focus{outline:none;border-color:var(--accent)}
.graph-search button{background:var(--accent);color:var(--accent-ink);border:none;border-radius:10px;
  padding:0 20px;font-weight:600;cursor:pointer;font-size:13px}
.graph-search button:hover{filter:brightness(1.08)}

.editform label{font-size:12.5px;color:var(--mut);display:flex;flex-direction:column;gap:4px}
.editform input[type=text],.editform input[type=password],.editform select{background:var(--card2);border:1px solid var(--line);color:var(--txt);
  border-radius:8px;padding:8px 10px;font-size:13.5px}
.editform input[type=text]:focus,.editform input[type=password]:focus{outline:none;border-color:var(--accent)}

.range-bar{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap;font-size:12px}
.rbtn{padding:6px 12px;border:1px solid var(--line);border-radius:8px;color:var(--mut);font-size:12.5px;background:var(--card2)}
.rbtn:hover{background:var(--hover);color:var(--txt)}
.rbtn.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}

.gexplore{display:grid;grid-template-columns:repeat(auto-fill,minmax(440px,1fr));gap:14px}
.gcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;color:var(--txt)}
.gcard:hover{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 16%,transparent)}
.gcard-h{display:flex;justify-content:space-between;gap:10px;font-size:12px;margin-bottom:8px;font-weight:600}
.gcard img{max-width:100%;height:auto;border-radius:8px;background:#fff;display:block}

.fullgraph{width:100%;height:auto;border-radius:10px;background:#fff;display:block}