*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.5 var(--font-ui); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
button, input, select { font: inherit; color: inherit; }
a { color: var(--mint); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { text-wrap: balance; }
:focus-visible { outline: 2px solid var(--ice); outline-offset: 2px; border-radius: 6px; }
img, svg { max-width: 100%; }

.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.pos { color: var(--mint); } .neg { color: var(--red); } .warn { color: var(--amber); }
.muted { color: var(--muted); } .dim { color: var(--dim); }
.small { font-size: 13px; } .tiny { font-size: 12px; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.grow { flex: 1; min-width: 0; }
.mt { margin-top: 18px; } .mt-s { margin-top: 10px; } .mb { margin-bottom: 18px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Ambient backdrop: soft glows + fading grid */
.ambient {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 520px at 78% -10%, rgba(56, 235, 180, .10), transparent 60%),
    radial-gradient(700px 500px at -5% 105%, rgba(124, 200, 255, .07), transparent 60%),
    var(--bg);
}
.ambient::after {
  content: ""; position: absolute; inset: 0; opacity: .35;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(ellipse at 60% 0%, #000 0%, transparent 70%);
}
#root { position: relative; z-index: 1; min-height: 100%; }

.boot { min-height: 100vh; display: grid; place-items: center; color: var(--muted); }
.loading { padding: 60px 0; text-align: center; color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}