:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f2ee;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);

  /* status — reserved for state, always paired with icon + label */
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --maint: #6da7ec;
  --unknown: #c3c2b7;

  /* categorical series, fixed order: sectors / chart series */
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --surface-2: #232321;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --unknown: #4a4a46;
    --s1: #3987e5;
    --s2: #d95926;
    --s3: #199e70;
    --s4: #c98500;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #232321;
  --ink: #f0efec;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.1);
  --unknown: #4a4a46;
  --s1: #3987e5;
  --s2: #d95926;
  --s3: #199e70;
  --s4: #c98500;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 15px; }
h3 { font-size: 14px; }
button, input { font: inherit; }

/* ── Top bar ── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--page) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.sub { margin: 2px 0 0; color: var(--ink-2); font-size: 13px; }
.controls { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.ctl { display: inline-flex; gap: 6px; align-items: center; color: var(--ink-2); cursor: pointer; }
.btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  padding: 6px 12px; border-radius: 8px; cursor: pointer;
}
.btn:hover { background: var(--surface-2); }
.theme-btn { display: inline-flex; align-items: center; gap: 6px; min-width: 84px; }
.theme-btn svg { width: 16px; height: 16px; flex: none; }
.conn { display: inline-flex; gap: 6px; align-items: center; color: var(--ink-2); font-size: 13px; }
.conn .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--unknown); }
.conn.live .dot { background: var(--good); }
.conn.down .dot { background: var(--critical); }

/* ── Banner ── */
.banner {
  margin: 16px 24px 0; padding: 12px 16px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--critical);
  display: flex; gap: 12px; align-items: flex-start;
}
.banner > svg { width: 20px; height: 20px; flex: none; margin-top: 1px; }
.banner a { text-decoration: none; font-weight: 600; color: var(--ink); }
.banner a:hover { text-decoration: underline; }
.banner.bn-partial { border-left-color: var(--serious); }
.banner.bn-degraded { border-left-color: var(--warning); }
.banner strong { display: block; }
.banner ul { margin: 4px 0 0; padding-left: 18px; color: var(--ink-2); }

main { padding: 16px 24px 24px; display: grid; gap: 16px; }

/* ── Panels ── */
.panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; min-width: 0;
}
.panel-h { margin-bottom: 12px; }
.hint { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.chart-box { position: relative; height: 240px; }
.empty-note { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.grid-2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.grid-main { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr) 340px; align-items: start; }
@media (max-width: 1100px) { .grid-main { grid-template-columns: 1fr; } }

/* ── Overview tiles ── */
.overview { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px;
  text-decoration: none; display: block;
}
.tile:hover { border-color: var(--axis); }
.tile .row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tile .name { display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-weight: 600; }
.tile .swatch { width: 10px; height: 10px; border-radius: 3px; }
.tile .big { font-size: 28px; font-weight: 600; margin: 8px 0 2px; }
.tile .big small { font-size: 14px; font-weight: 400; color: var(--ink-2); }
.segbar { display: flex; gap: 2px; height: 8px; margin: 10px 0 6px; }
.segbar span { border-radius: 2px; min-width: 4px; }
.tile .legend { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--ink-2); font-size: 12px; }

/* ── Status badge ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
  font-size: 12px; font-weight: 600; color: var(--ink-2);
}
.badge svg { width: 16px; height: 16px; flex: none; }

/* ── Sector sections ── */
.sector { margin-bottom: 16px; }
.sector > header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px; margin: 8px 0 12px; }
.sector > header h2 { font-size: 17px; display: flex; align-items: center; gap: 8px; }
.sector > header .meta { color: var(--ink-2); font-size: 13px; }
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px;
  display: flex; flex-direction: column; gap: 8px; min-width: 0;
}
.card.st-degraded { box-shadow: inset 3px 0 0 var(--warning); }
.card.st-partial { box-shadow: inset 3px 0 0 var(--serious); }
.card.st-major { box-shadow: inset 3px 0 0 var(--critical); }
.card .top { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.card .title { font-weight: 600; text-decoration: none; }
.card .title:hover { text-decoration: underline; }
.card .summary { color: var(--ink-2); font-size: 13px; margin: 0; overflow-wrap: anywhere; }
.card .issues { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; font-size: 12px; }
.card .issues li { display: flex; gap: 6px; align-items: flex-start; color: var(--ink-2); overflow-wrap: anywhere; }
.card .issues li svg { width: 14px; height: 14px; flex: none; margin-top: 1px; }
.card .issues a { text-decoration: none; }
.card .issues a:hover { text-decoration: underline; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: var(--ink-2);
  padding: 2px 6px; border-radius: 6px; background: var(--surface-2);
}
.chip i { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.more { background: none; border: 0; padding: 0; color: var(--ink-2); font-size: 12px; cursor: pointer; text-decoration: underline; text-align: left; }
.note { font-size: 11px; color: var(--muted); margin: 0; }

.uptime { margin-top: auto; }
.uptime .strip { display: flex; gap: 2px; height: 24px; align-items: stretch; }
.uptime .strip span { flex: 1; border-radius: 2px; min-width: 2px; }
.uptime .strip span:hover { outline: 2px solid var(--ink); outline-offset: 1px; }
.uptime .scale { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; margin-top: 4px; }
.uptime .scale b { color: var(--ink); font-weight: 600; }

.lvl-operational { background: var(--good); }
.lvl-degraded { background: var(--warning); }
.lvl-partial { background: var(--serious); }
.lvl-major { background: var(--critical); }
.lvl-maintenance { background: var(--maint); }
.lvl-unknown { background: var(--unknown); }

.key { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; color: var(--ink-2); }
.key span { display: inline-flex; align-items: center; gap: 4px; }
.key i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

/* Sector-specific charts */
.extras { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); margin-bottom: 12px; }
.extras .chart-box { height: 220px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px 16px; margin: 4px 0 12px; }
.kpi .k { color: var(--muted); font-size: 11px; }
.kpi .v { font-weight: 600; font-size: 14px; }

/* ── Alerts feed ── */
.feed { position: sticky; top: 84px; max-height: calc(100vh - 100px); display: flex; flex-direction: column; }
.alerts { list-style: none; margin: 0; padding: 0; overflow: auto; display: grid; gap: 8px; }
.alerts li { padding: 8px 10px; border-radius: 8px; background: var(--surface-2); font-size: 13px; }
.alerts li .when { color: var(--muted); font-size: 11px; }
.alerts li .t { font-weight: 600; display: flex; gap: 6px; align-items: flex-start; }
.alerts li .t svg { width: 16px; height: 16px; flex: none; margin-top: 1px; }
.alerts li .m { color: var(--ink-2); margin-top: 2px; overflow-wrap: anywhere; }
.alerts .empty { background: none; color: var(--muted); }

/* ── Tooltip & toasts ── */
.tip {
  position: fixed; z-index: 50; pointer-events: none; max-width: 300px;
  background: var(--ink); color: var(--page); border-radius: 8px; padding: 8px 10px; font-size: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.tip b { display: block; }
.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: grid; gap: 8px; width: min(380px, calc(100vw - 32px)); }
.toast {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--critical);
  border-radius: 10px; padding: 10px 12px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  animation: slide 0.2s ease-out;
}
.toast.lvl-b-partial { border-left-color: var(--serious); }
.toast.lvl-b-degraded { border-left-color: var(--warning); }
.toast.lvl-b-operational { border-left-color: var(--good); }
.toast.lvl-b-info, .toast.lvl-b-maintenance { border-left-color: var(--maint); }
.toast b { display: block; }
.toast p { margin: 2px 0 0; color: var(--ink-2); font-size: 13px; }
@keyframes slide { from { transform: translateY(8px); opacity: 0; } }

/* ── Motion: intro reveal on first load + smooth hover/state changes ── */
@media (prefers-reduced-motion: no-preference) {
  .intro .uptime .strip span { animation: rise 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) var(--d, 0ms) both; transform-origin: bottom; }
  .intro .segbar span { animation: grow 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both; transform-origin: left; }
  .intro .tile, .intro .panel, .intro .card { animation: fade 0.5s ease-out both; }
  .tile, .card, .btn { transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.3s ease; }
  .uptime .strip span { transition: background-color 0.4s ease, outline-color 0.15s ease; }
  .alerts li:first-child { animation: slide 0.35s ease-out; }
}
@keyframes rise { from { transform: scaleY(0); } }
@keyframes grow { from { transform: scaleX(0); } }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }

/* ── US power outage map ── (ordinal ramp validated: one hue, monotone, faint end >= 2:1 vs surface) */
:root { --o1: #eb9f80; --o2: #df7a50; --o3: #c9562c; --o4: #a13b1b; --o5: #6c200e; }
@media (prefers-color-scheme: dark) { :root:where(:not([data-theme="light"])) { --o1: #7e3521; --o2: #a5462b; --o3: #cc6239; --o4: #ea8b63; --o5: #f9c1a7; } }
:root[data-theme="dark"] { --o1: #7e3521; --o2: #a5462b; --o3: #cc6239; --o4: #ea8b63; --o5: #f9c1a7; }
.out-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: flex-start; }
.outages { margin-bottom: 12px; }
.out-head h3 { font-size: 15px; }
.out-kpis { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.out-kpis .kpi .v { font-size: 20px; }
/* The panel now sits in the sector column beside the alert feed, so the side lists get a narrower track. */
.out-grid { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr) 260px; align-items: start; }
@media (max-width: 1250px) { .out-grid { grid-template-columns: 1fr; } }
.us-map { position: relative; width: 100%; aspect-ratio: 975 / 610; min-height: 200px; }
.us-map svg { width: 100%; height: 100%; display: block; }
.us-map .loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 13px; }
.c-county { fill: var(--land); stroke: none; }
.c-county.o1 { fill: var(--o1); } .c-county.o2 { fill: var(--o2); } .c-county.o3 { fill: var(--o3); } .c-county.o4 { fill: var(--o4); } .c-county.o5 { fill: var(--o5); }
.c-county.hit:hover { stroke: var(--ink); stroke-width: 1.2; }
.c-state { fill: none; stroke: var(--surface); stroke-width: 0.9; stroke-linejoin: round; pointer-events: none; }
.c-nation { fill: none; stroke: var(--axis); stroke-width: 0.8; pointer-events: none; }
.out-key { margin-top: 8px; }
.out-key i { width: 18px !important; height: 10px !important; }
.out-side h3 { font-size: 13px; color: var(--ink-2); margin: 0 0 6px; }
.out-side h3:not(:first-child) { margin-top: 14px; }
.mil-list .bar i.ob { background: var(--o3); }
.out-note { font-size: 12px; color: var(--muted); margin: 8px 0 0; }

/* ── Military section ── */
:root { --s7: #6250d6; --land: #e9e8e2; --sea: #f3f6f9; }
@media (prefers-color-scheme: dark) { :root:where(:not([data-theme="light"])) { --s7: #9085e9; --land: #2a2a28; --sea: #141618; } }
:root[data-theme="dark"] { --s7: #9085e9; --land: #2a2a28; --sea: #141618; }
.military { display: grid; gap: 12px; }
.mil-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px; margin-top: 8px; }
.mil-head h2 { font-size: 17px; display: flex; align-items: center; gap: 8px; }
.mil-head .meta { color: var(--ink-2); font-size: 13px; }
.mil-swatch { width: 10px; height: 10px; border-radius: 3px; background: var(--s7); display: inline-block; }
.mil-map-h { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: flex-start; }
.mil-layers { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }
.mil-map { position: relative; width: 100%; aspect-ratio: 2 / 1; min-height: 240px; border-radius: 10px; overflow: hidden; background: var(--sea); cursor: grab; }
.mil-map:active { cursor: grabbing; }
.mil-map svg { width: 100%; height: 100%; display: block; }
.mil-map .loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 13px; }
.m-land { fill: var(--land); stroke: var(--surface); stroke-width: 0.5; vector-effect: non-scaling-stroke; }
.m-grat { fill: none; stroke: var(--grid); stroke-width: 0.5; vector-effect: non-scaling-stroke; }
.m-hot { fill: var(--critical); fill-opacity: 0.32; stroke: var(--critical); stroke-opacity: 0.85; stroke-width: 1; vector-effect: non-scaling-stroke; }
.m-hot:hover { fill-opacity: 0.55; }
.m-carrier { fill: var(--s1); stroke: var(--surface); stroke-width: 1.5; }
.m-amphib { fill: var(--s7); stroke: var(--surface); stroke-width: 1.5; }
.m-ship:hover .m-carrier, .m-ship:hover .m-amphib, .m-ship.focus .m-carrier, .m-ship.focus .m-amphib { stroke: var(--ink); }
.m-ship.inport .m-carrier, .m-ship.inport .m-amphib { fill-opacity: 0.55; }
.m-label { font: 600 10px system-ui, -apple-system, "Segoe UI", sans-serif; fill: var(--ink); paint-order: stroke; stroke: var(--surface); stroke-width: 3px; stroke-linejoin: round; pointer-events: none; }
.m-pulse { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.mil-key { margin-top: 10px; }
.mil-key svg { flex: none; }
.mil-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); align-items: start; }
.mil-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.mil-list li { display: grid; grid-template-columns: 18px 1fr auto; gap: 4px 10px; align-items: start; padding: 8px 6px; border-radius: 8px; cursor: pointer; }
.mil-list li:hover, .mil-list li:focus-visible { background: var(--surface-2); outline: none; }
.mil-list li.static { cursor: default; }
.mil-list .nm { font-weight: 600; font-size: 13px; overflow-wrap: anywhere; }
.mil-list .sub { color: var(--ink-2); font-size: 12px; }
.mil-list .note { grid-column: 2 / 4; color: var(--muted); font-size: 12px; margin: 0; }
.mil-list .val { font-weight: 600; font-size: 13px; text-align: right; white-space: nowrap; }
.mil-list .rank { color: var(--muted); font-size: 12px; text-align: right; padding-top: 1px; }
.mil-list .bar { grid-column: 2 / 4; height: 4px; border-radius: 2px; background: var(--surface-2); overflow: hidden; }
.mil-list .bar i { display: block; height: 100%; background: var(--critical); border-radius: 2px; transition: width 0.6s cubic-bezier(0.2, 0.8, 0.2, 1); }
.mil-warn { color: var(--ink-2); background: var(--surface-2); border-radius: 8px; padding: 8px 10px; font-size: 12px; margin: 0 0 8px; }
#milSsr h3 { font-size: 14px; margin: 8px 0; }

.foot { padding: 0 24px 24px; color: var(--muted); font-size: 12px; }
.foot h2 { font-size: 13px; color: var(--ink-2); margin: 0 0 6px; }
.foot p { max-width: 1100px; margin: 0 0 8px; }

/* Server-rendered status list (what search engines and no-JS visitors see before the live dashboard loads) */
.ssr-list { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 6px; }
.ssr-list li { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; color: var(--ink-2); font-size: 13px; }
.ssr-list a { color: var(--ink); font-weight: 600; text-decoration: none; }

@media (max-width: 640px) {
  .topbar, main { padding-left: 16px; padding-right: 16px; }
  .banner { margin: 12px 16px 0; }
  .foot { padding: 0 16px 16px; }
  .grid-2, .extras { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .feed { position: static; max-height: none; }
}

/* ── Background artwork + frosted-glass surfaces ──────────────────────────────
   One analytics-style background per theme (generated by scripts/backgrounds.js).
   Cards, tiles and panels are partly see-through with a blur behind them, so the
   artwork shows through without competing with the text. */
:root {
  --bg-image: url("bg-light.svg");
  --glass: color-mix(in srgb, var(--surface) 66%, transparent);
  --glass-2: color-mix(in srgb, var(--surface-2) 62%, transparent);
  --glass-border: rgba(11, 11, 11, 0.08);
  --glass-blur: blur(8px) saturate(140%);
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    --bg-image: url("bg-dark.svg");
    --glass: color-mix(in srgb, var(--surface) 62%, transparent);
    --glass-2: color-mix(in srgb, var(--surface-2) 58%, transparent);
    --glass-border: rgba(255, 255, 255, 0.09);
  }
}
:root[data-theme="dark"] {
  --bg-image: url("bg-dark.svg");
  --glass: color-mix(in srgb, var(--surface) 62%, transparent);
  --glass-2: color-mix(in srgb, var(--surface-2) 58%, transparent);
  --glass-border: rgba(255, 255, 255, 0.09);
}
body {
  background-color: var(--page);
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  background-repeat: no-repeat;
  min-height: 100vh;
}
.panel, .tile, .card, .banner, .ssr-list li {
  background: var(--glass);
  border-color: var(--glass-border);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.banner { border-left-color: var(--critical); }
.banner.bn-partial { border-left-color: var(--serious); }
.banner.bn-degraded { border-left-color: var(--warning); }
.alerts li { background: var(--glass-2); }
.mil-map { background: color-mix(in srgb, var(--sea) 70%, transparent); }
.tile:hover { border-color: var(--axis); }

/* People who ask for less transparency (or use Windows high-contrast mode) get solid surfaces and no artwork. */
@media (prefers-reduced-transparency: reduce), (forced-colors: active) {
  body { background-image: none; }
  .panel, .tile, .card, .banner, .ssr-list li { background: var(--surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .alerts li { background: var(--surface-2); }
  .mil-map { background: var(--sea); }
}