:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #f0f3f7;
  --line: #e1e6ed;
  --grid: #edf0f4;
  --text: #121a24;
  --muted: #5d6b7c;
  --faint: #95a1b0;
  --red: #e3242b;
  --cyan: #0aa5d6;
  --amber: #e98a15;
  --good: #1a9e6a;
  --land: #e9edf2;
  --land-off: #f5f7fa;
  --border-county: #ffffff;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .05);
  --dot-stroke: rgba(255, 255, 255, .9);
  --bolt: #f6a821;
  --bolt-stroke: #7a4300;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #080b10;
    --panel: #10151d;
    --panel-2: #161d27;
    --line: #222c3a;
    --grid: #1a222e;
    --text: #e8eef5;
    --muted: #8d9bad;
    --faint: #5a6879;
    --red: #ff4a50;
    --cyan: #22c7f5;
    --amber: #ffb02e;
    --good: #3ad69a;
    --land: #1a2230;
    --land-off: #121821;
    --border-county: #0d1219;
    --shadow: 0 0 0 1px rgba(255, 255, 255, .02), 0 8px 24px rgba(0, 0, 0, .35);
    --dot-stroke: rgba(8, 11, 16, .85);
    --bolt: #ffc63a;
    --bolt-stroke: #3a2300;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #080b10;
  --panel: #10151d;
  --panel-2: #161d27;
  --line: #222c3a;
  --grid: #1a222e;
  --text: #e8eef5;
  --muted: #8d9bad;
  --faint: #5a6879;
  --red: #ff4a50;
  --cyan: #22c7f5;
  --amber: #ffb02e;
  --good: #3ad69a;
  --land: #1a2230;
  --land-off: #121821;
  --border-county: #0d1219;
  --shadow: 0 0 0 1px rgba(255, 255, 255, .02), 0 8px 24px rgba(0, 0, 0, .35);
  --dot-stroke: rgba(8, 11, 16, .85);
  --bolt: #ffc63a;
  --bolt-stroke: #3a2300;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 "Space Grotesk", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); }

button { font: inherit; color: inherit; }

.num, .kpi-value, .mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- header */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px 6px;
  max-width: 1680px;
  margin: 0 auto;
}

.brand { display: flex; align-items: center; gap: 14px; }


h1 { margin: 0; font-size: 22px; font-weight: 700; letter-spacing: -.01em; line-height: 1.1; }
h1.kiuh { font-weight: 600; font-size: 21px; }
h1.kiuh .grad { font-weight: 700; }
.tagline { color: var(--muted); font-size: 13px; font-weight: 500; margin-top: 2px; }
.grad {
  background: linear-gradient(90deg, var(--red), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.status { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; margin-top: 4px; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); position: relative; }
.live-dot.live { background: var(--good); }
.live-dot.live::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid var(--good); opacity: 0; animation: ping 2.4s ease-out infinite;
}
.live-dot.stale { background: var(--amber); }
@keyframes ping { 0% { transform: scale(.5); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }

.icon-btn {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel);
  display: grid; place-items: center; cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; fill: var(--muted); }
.icon-btn:hover svg { fill: var(--text); }
.icon-btn.small { width: 30px; height: 30px; border-radius: 8px; }
.icon-btn.small svg { width: 15px; height: 15px; }

/* ---------------------------------------------------------------- layout */

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  padding: 12px 24px 24px;
  max-width: 1680px;
  margin: 0 auto;
}

.alerts { grid-column: 1 / -1; }
.kpis { grid-column: 1 / -1; display: grid; grid-template-columns: 1.6fr repeat(5, 1fr); gap: 16px; }
.map-panel { grid-column: span 8; }
.counties-panel { grid-column: span 4; }
.timeline-panel { grid-column: 1 / -1; }
.heat-panel { grid-column: span 8; }
.etr-panel { grid-column: span 4; }
.clock-panel { grid-column: span 4; }
.size-panel { grid-column: span 4; }
.dur-panel { grid-column: span 4; }

@media (max-width: 1200px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .kpi.hero { grid-column: span 3; }
  .map-panel, .counties-panel, .heat-panel, .etr-panel { grid-column: 1 / -1; }
  .clock-panel, .size-panel, .dur-panel { grid-column: span 6; }
  .clock-panel { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .top { padding: 14px 16px 4px; }
  h1.kiuh { font-size: 17px; }
  .grid { padding: 10px 16px 16px; gap: 12px; }
  .kpis { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .kpi.hero { grid-column: span 2; }
  .grid > .panel { grid-column: 1 / -1; }
}

.panel, .kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.panel { padding: 14px 16px 16px; display: flex; flex-direction: column; }

.panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 10px; flex-wrap: wrap;
}
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: .01em; }
.hint { font-weight: 400; color: var(--faint); font-size: 12.5px; margin-left: 6px; }

.seg { display: inline-flex; background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px; padding: 2px; }
.seg button {
  border: 0; background: transparent; padding: 4px 10px; border-radius: 7px;
  font-size: 12.5px; color: var(--muted); cursor: pointer; font-weight: 500;
}
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--panel); color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, .15); }

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

.kpi { padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; position: relative; overflow: hidden; }
.kpi-label { color: var(--muted); font-size: 12.5px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }
.kpi-value { font-size: 28px; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; }
.kpi.hero .kpi-value { font-size: 44px; }
.kpi.hero::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: linear-gradient(180deg, var(--red), var(--cyan));
}
.kpi-foot { color: var(--muted); font-size: 12.5px; display: flex; align-items: center; gap: 10px; min-height: 18px; }
.kpi-foot .up { color: var(--red); font-weight: 600; }
.kpi-foot .down { color: var(--good); font-weight: 600; }
.spark { flex: 1; height: 30px; min-width: 60px; overflow: visible; }

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

.map-wrap { position: relative; flex: 1; min-height: 520px; border-radius: 10px; overflow: hidden; background: var(--panel-2); }
.map-wrap > svg { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; }
.map-wrap > svg:active { cursor: grabbing; }
@media (max-width: 720px) { .map-wrap { min-height: 380px; } }

.county { stroke: var(--border-county); stroke-width: .6; vector-effect: non-scaling-stroke; transition: fill .4s; }
.county.off { fill: var(--land-off); }
.county:hover { stroke: var(--text); stroke-width: 1.2; }
.county.sel { stroke: var(--cyan); stroke-width: 2; }
.state-outline { fill: none; stroke: var(--faint); stroke-width: 1.2; vector-effect: non-scaling-stroke; }

.outage { stroke: var(--dot-stroke); stroke-width: 1; vector-effect: non-scaling-stroke; cursor: pointer; }
.outage:hover { stroke: var(--text); stroke-width: 2; }
.bolt { fill: var(--bolt); stroke: var(--bolt-stroke); stroke-width: 1; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.bolt.outage:hover { fill: #fff3c4; stroke: var(--bolt-stroke); stroke-width: 1.6; }
.outage-area { fill: var(--red); fill-opacity: .15; stroke: var(--red); stroke-opacity: .6; vector-effect: non-scaling-stroke; stroke-width: 1; pointer-events: none; }
.pulse { fill: none; stroke: var(--bolt); vector-effect: non-scaling-stroke; pointer-events: none; animation: pulse 2s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes pulse { 0% { transform: scale(1); stroke-opacity: .9; stroke-width: 2; } 100% { transform: scale(3.5); stroke-opacity: 0; stroke-width: 1; } }

.county-label { font-size: 10px; fill: var(--muted); pointer-events: none; text-anchor: middle; paint-order: stroke; stroke: var(--panel-2); stroke-width: 3px; font-weight: 500; }

.map-legend {
  position: absolute; left: 12px; bottom: 12px; z-index: 2;
  background: color-mix(in srgb, var(--panel) 88%, transparent); backdrop-filter: blur(6px);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 11.5px; color: var(--muted);
  pointer-events: none;
}
.map-legend svg { display: block; overflow: visible; }
.map-tools { position: absolute; right: 12px; top: 12px; z-index: 2; display: flex; gap: 6px; }

/* ---------------------------------------------------------------- counties */

.counties-panel { max-height: 640px; }
.county-bars { overflow-y: auto; flex: 1; margin: 0 -6px; padding: 0 6px; scrollbar-width: thin; }
.cbar {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 7px 8px; border-radius: 8px;
  cursor: pointer; position: relative;
}
.cbar:hover, .cbar.sel { background: var(--panel-2); }
.cbar .name { font-weight: 500; font-size: 13px; text-transform: capitalize; }
.cbar .val { font-family: "JetBrains Mono", monospace; font-size: 12.5px; text-align: right; }
.cbar .track { grid-column: 1 / -1; height: 6px; border-radius: 3px; background: var(--grid); overflow: hidden; }
.cbar .fill { height: 100%; border-radius: 3px; transition: width .6s cubic-bezier(.2, .8, .2, 1); }
.cbar .meta { grid-column: 1 / -1; color: var(--faint); font-size: 11.5px; }
.empty { color: var(--faint); padding: 24px 8px; text-align: center; font-size: 13px; }

.county-detail {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; margin-bottom: 10px;
}
.county-detail .cd-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.county-detail h3 { margin: 0; font-size: 16px; text-transform: capitalize; }
.county-detail .close { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 18px; line-height: 1; }
.county-detail .cd-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 8px 0 4px; }
.county-detail .cd-stats div { font-size: 11.5px; color: var(--muted); }
.county-detail .cd-stats b { display: block; font-family: "JetBrains Mono", monospace; font-size: 16px; color: var(--text); }
.county-detail svg { width: 100%; height: 70px; display: block; overflow: visible; }

/* ---------------------------------------------------------------- charts */

.chart { position: relative; width: 100%; min-height: 220px; }
.chart.tall { height: 300px; }
.chart.short { height: 110px; min-height: 110px; margin-top: 6px; }
.chart.square { min-height: 300px; }
.chart svg { display: block; width: 100%; overflow: visible; }

.axis text { fill: var(--muted); font: 11px "JetBrains Mono", monospace; }
.axis line, .axis path { stroke: var(--line); }
.axis.no-domain .domain { display: none; }
.gridline line { stroke: var(--grid); }
.gridline .domain { display: none; }
.chart-label { fill: var(--faint); font-size: 11px; }
.now-line { stroke: var(--cyan); stroke-dasharray: 3 3; }
.now-label { fill: var(--cyan); font-size: 11px; font-weight: 600; }
.chart-empty { fill: var(--faint); font-size: 13px; text-anchor: middle; }
.crosshair line { stroke: var(--faint); stroke-dasharray: 2 3; }
.crosshair circle { fill: var(--red); stroke: var(--panel); stroke-width: 2; }

/* ---------------------------------------------------------------- tooltip */

.tooltip {
  position: fixed; z-index: 20; pointer-events: none; opacity: 0; transition: opacity .12s;
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25); border-radius: 10px; padding: 9px 11px;
  font-size: 12.5px; max-width: 280px;
}
.tooltip.show { opacity: 1; }
.tooltip .tt-title { font-weight: 600; font-size: 13.5px; margin-bottom: 4px; text-transform: capitalize; }
.tooltip .tt-row { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); }
.tooltip .tt-row b { color: var(--text); font-family: "JetBrains Mono", monospace; font-weight: 500; }
.tooltip .tt-note { color: var(--faint); margin-top: 5px; font-size: 11.5px; }

.foot { max-width: 1680px; margin: 0 auto; padding: 4px 24px 28px; color: var(--faint); font-size: 12px; }
@media (max-width: 720px) { .foot { padding: 4px 16px 20px; } }

/* ---------------------------------------------------------------- storm level */

.top-actions { display: flex; align-items: center; gap: 10px; }
.storm-chip {
  display: flex; align-items: center; gap: 10px; padding: 6px 12px 6px 10px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--panel);
}
.storm-chip .lvl-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--lvl); box-shadow: 0 0 0 4px color-mix(in srgb, var(--lvl) 22%, transparent); }
.storm-chip .lvl-name { font-weight: 700; font-size: 14px; color: var(--lvl); line-height: 1.1; }
.storm-chip .lvl-sub { color: var(--muted); font-size: 11.5px; font-family: "JetBrains Mono", monospace; }
.storm-chip.hot .lvl-dot { animation: throb 1.6s ease-in-out infinite; }
@keyframes throb { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--lvl) 10%, transparent); } }
@media (max-width: 720px) { .storm-chip .lvl-sub { display: none; } }

/* ---------------------------------------------------------------- weather alerts */

.alerts {
  display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  padding: 10px 12px; border-left: 4px solid var(--alert-top, var(--amber));
}
.alerts .al-label { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; padding: 6px 4px 0; white-space: nowrap; }
.alerts .al-chips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; min-width: 0; }
.al-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 10px 5px 6px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--panel-2); cursor: pointer; font-size: 13px; text-align: left;
}
.al-chip:hover { border-color: var(--faint); }
.al-chip.on { border-color: var(--text); box-shadow: inset 0 0 0 1px var(--text); }
.al-chip .sw { width: 6px; align-self: stretch; border-radius: 3px; background: var(--c); min-height: 18px; }
.al-chip .ev { font-weight: 600; }
.al-chip .meta { color: var(--muted); font-size: 12px; font-family: "JetBrains Mono", monospace; }
.al-chip.minor { font-size: 12px; padding: 3px 8px 3px 5px; }
.al-chip.minor .ev { font-weight: 500; color: var(--muted); }

.alert-hatch { pointer-events: none; vector-effect: non-scaling-stroke; stroke-width: 1.4; }
.radar-img { pointer-events: none; image-rendering: auto; }
.radar-stamp {
  position: absolute; right: 12px; bottom: 12px; z-index: 2; pointer-events: none;
  background: color-mix(in srgb, var(--panel) 88%, transparent); backdrop-filter: blur(6px);
  border: 1px solid var(--line); border-radius: 8px; padding: 4px 8px; font-size: 11px; color: var(--muted);
}
.tl-alert { opacity: .9; }