*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg: #0b0f14;
  --panel: #121821;
  --panel-2: #161e29;
  --line: #223041;
  --txt: #e8eef6;
  --dim: #8ea0b5;
  --teal: #34e2c8;
  --blue: #4aa8ff;
  --violet: #a86bff;
}

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--txt);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.glow {
  position: fixed;
  inset: -30vh 0 auto 0;
  height: 80vh;
  background:
    radial-gradient(60% 55% at 30% 40%, rgba(52,226,200,.16), transparent 70%),
    radial-gradient(55% 50% at 75% 30%, rgba(168,107,255,.14), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}

.top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.brand .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 14px rgba(52,226,200,.8);
}

.host { color: var(--dim); font-size: 14px; }

.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 8px 22px 40px;
  flex: 1;
}

.gauge-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0 4px;
}

.phase {
  height: 22px;
  color: var(--dim);
  font-size: 14px;
  letter-spacing: .02em;
  margin-bottom: 6px;
}

.gauge {
  width: min(100%, 460px);
  height: auto;
  display: block;
  overflow: visible;
}

.gauge .track {
  fill: none;
  stroke: #1b2430;
  stroke-width: 14;
  stroke-linecap: round;
}

.gauge .fill {
  fill: none;
  stroke: url(#grad);
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dasharray .18s linear;
  filter: drop-shadow(0 0 10px rgba(74,168,255,.35));
}

.gauge .tk { stroke: #33455c; stroke-width: 2; }
.gauge .tl { fill: #6f8299; font-size: 11px; text-anchor: middle; font-family: inherit; }

.readout {
  margin-top: -58px;
  text-align: center;
  pointer-events: none;
}

.value {
  font-size: clamp(44px, 12vw, 68px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.unit { color: var(--dim); font-size: 14px; margin-top: 6px; letter-spacing: .04em; }

.go {
  margin-top: 26px;
  border: 0;
  cursor: pointer;
  padding: 15px 46px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 650;
  color: #04120f;
  background: linear-gradient(120deg, var(--teal), var(--blue));
  box-shadow: 0 10px 30px rgba(52,226,200,.22);
  transition: transform .12s ease, box-shadow .2s ease, opacity .2s ease;
  font-family: inherit;
}
.go:hover { transform: translateY(-1px); box-shadow: 0 14px 36px rgba(52,226,200,.3); }
.go:active { transform: translateY(0); }
.go:disabled { opacity: .45; cursor: default; box-shadow: none; transform: none; }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 14px 12px;
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; top: 0;
  height: 2px;
  background: #2b3b4f;
  border-radius: 0 0 3px 3px;
}
.card.accent-dl::after { background: linear-gradient(90deg, var(--teal), var(--blue)); }
.card.accent-ul::after { background: linear-gradient(90deg, var(--blue), var(--violet)); }

.card.live { border-color: #2f425a; }

.card .k { color: var(--dim); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.card .v { margin-top: 8px; font-size: 26px; font-weight: 680; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.card .v i { font-style: normal; font-size: 12px; color: var(--dim); margin-left: 5px; font-weight: 500; }

.meta {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(18,24,33,.6);
  overflow: hidden;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}
.meta-row:last-child { border-bottom: 0; }
.meta-row span { color: var(--dim); }
.meta-row b { font-weight: 600; word-break: break-all; text-align: right; }

.note {
  color: #6f8299;
  font-size: 13px;
  line-height: 1.6;
  margin: 22px 2px 0;
}

.foot {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #4e6076;
  font-size: 12px;
  padding: 18px;
}

@media (max-width: 620px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .readout { margin-top: -46px; }
  .top { padding: 16px; }
  .wrap { padding: 4px 16px 32px; }
}