:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  color: #effaf7;
  background: #081316;
  --surface: #101f23;
  --accent: #76efd4;
  --muted: #aec5c5;
  --border: #2b4549;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: radial-gradient(ellipse at 85% 0, #123234, transparent 50%); }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.masthead, footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.masthead { min-height: 66px; border-bottom: 1px solid var(--border); }
nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.brand { color: inherit; display: inline-flex; align-items: center; gap: 9px; font-weight: 800; white-space: nowrap; }
.brand span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: #08201e; }
nav a, footer { font-size: .875rem; }
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 26px 0 12px;
  padding: clamp(24px, 5vw, 56px);
  border: 1px solid var(--border);
  border-radius: 22px;
  background: radial-gradient(ellipse at 78% 70%, #144141, transparent 68%), #0e1d21;
}
.hero > div { max-width: 400px; }
.hero p:not(.eyebrow) { max-width: 300px; }
.hero em { display: block; color: var(--accent); font-style: normal; }
.eyebrow { margin: 0 0 9px; color: var(--accent); font: 700 .72rem/1.4 ui-monospace, monospace; letter-spacing: .13em; }
.eyebrow span { margin-inline: 3px; }
h1 { margin: 0; font-size: clamp(2.6rem, 6.5vw, 5rem); line-height: .98; letter-spacing: -.065em; }
h2 { margin: 0; font-size: 1.22rem; letter-spacing: -.025em; }
p { color: var(--muted); line-height: 1.5; }
.art { position: absolute; z-index: -1; top: 50%; right: 0; width: 56%; transform: translateY(-50%); }
button, .button, input { border: 1px solid var(--border); border-radius: 8px; font: inherit; }
button, .button { display: inline-flex; gap: 10px; align-items: center; padding: 8px 13px; background: #153234; color: var(--accent); cursor: pointer; font-weight: 700; }
.button { background: var(--accent); border-color: var(--accent); color: #08201e; }
button:hover, .button:hover { filter: brightness(1.1); text-decoration: none; }
.status { margin: 0 0 9px; font-size: .83rem; }
.metrics, .panels { display: grid; gap: 12px; margin: 0 0 12px; }
.metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.panels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metrics > div, .panel { min-width: 0; padding: clamp(14px, 2vw, 22px); background: var(--surface); border: 1px solid var(--border); border-radius: 14px; }
dt, label { font-size: .85rem; color: var(--muted); }
dd { margin: 0; font-variant-numeric: tabular-nums; }
.metrics dd { margin-top: 4px; font-size: clamp(1.2rem, 3vw, 1.65rem); font-weight: 750; overflow-wrap: anywhere; }
.panel > p { margin: 6px 0 12px; }
.address, .lookup-row { display: flex; align-items: stretch; gap: 8px; }
.address code, input { flex: 1; min-width: 0; padding: 9px; border-radius: 8px; background: #081618; color: inherit; }
.address code { align-content: center; overflow-wrap: anywhere; }
.lookup-row { margin-top: 5px; }
.feedback { font-size: .85rem; }
.feedback:empty { display: none; }
.settings { margin: 12px 0 0; }
.settings > div { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; padding-block: 6px; border-top: 1px solid var(--border); }
.table-wrap { margin-top: 10px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .85rem; text-align: left; }
th, td { padding: 8px; border-top: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
td { overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.pilot { background: linear-gradient(135deg, #163a37, var(--surface) 72%); }
#chart { display: block; width: 100%; }
#chart path, #chart polyline { fill: none; vector-effect: non-scaling-stroke; }
.chart-grid { stroke: var(--border); }
#series { stroke: var(--accent); stroke-width: 2; }
footer { margin-top: 24px; padding-block: 18px; border-top: 1px solid var(--border); color: var(--muted); }
@media (max-width: 700px) {
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panels { grid-template-columns: minmax(0, 1fr); }
  .art { right: -12%; width: 75%; opacity: .42; }
}
@media (max-width: 500px) { nav { justify-content: flex-end; gap: 5px 12px; } }