:root {
  color-scheme: dark;
  --bg: #111314;
  --panel: #1a1f20;
  --panel-strong: #22292a;
  --text: #f4f1e8;
  --muted: #a9b1ad;
  --line: #35403e;
  --accent: #7dd87d;
  --accent-strong: #f1c44f;
  --danger: #ff6f61;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(125, 216, 125, 0.11), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgba(241, 196, 79, 0.13), transparent 20rem),
    var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  min-height: 230px;
  padding: 34px 0 26px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.title-lockup {
  display: flex;
  align-items: end;
  gap: clamp(12px, 2.5vw, 24px);
}

.hero-mushmom {
  width: clamp(72px, 12vw, 126px);
  height: auto;
  flex: 0 0 auto;
  image-rendering: auto;
}

.lede {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.lede a {
  color: var(--accent);
  font-weight: 800;
  text-decoration-color: rgba(125, 216, 125, 0.45);
  text-underline-offset: 3px;
}

.lede a:hover {
  color: var(--text);
}

.hero-panel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(26, 31, 32, 0.78);
  box-shadow: var(--shadow);
  color: var(--muted);
  white-space: nowrap;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent-strong);
  box-shadow: 0 0 18px rgba(241, 196, 79, 0.7);
}

.status-dot.is-error {
  background: var(--danger);
  box-shadow: 0 0 18px rgba(255, 111, 97, 0.6);
}

.status-dot.is-live {
  background: var(--accent);
  box-shadow: 0 0 18px rgba(125, 216, 125, 0.7);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  min-height: 116px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(26, 31, 32, 0.84);
}

.metric-card span,
.detail-label {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin-top: 18px;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 26px 0 14px;
}

.segmented-control {
  display: inline-grid;
  grid-template-columns: repeat(9, minmax(50px, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.segmented-control button,
.icon-button {
  min-height: 42px;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.segmented-control button {
  min-width: 50px;
  padding: 0 14px;
  border-right: 1px solid var(--line);
  font-weight: 800;
}

.segmented-control button:last-child {
  border-right: 0;
}

.segmented-control button:hover,
.icon-button:hover,
.segmented-control button.is-active {
  background: var(--panel-strong);
  color: var(--text);
}

.chart-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 0 0 14px;
  padding-bottom: 2px;
}

.chart-tabs button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(26, 31, 32, 0.78);
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.chart-tabs button:hover,
.chart-tabs button.is-active {
  background: var(--panel-strong);
  color: var(--text);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.icon-button svg {
  width: 21px;
  height: 21px;
  fill: currentColor;
}

.chart-section {
  min-height: 470px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(26, 31, 32, 0.88);
  box-shadow: var(--shadow);
}

.chart {
  width: 100%;
  height: 470px;
}

.details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.details > div {
  min-height: 82px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(26, 31, 32, 0.72);
}

.details strong {
  display: block;
  margin-top: 10px;
  overflow-wrap: anywhere;
  font-size: 1rem;
}

@media (max-width: 820px) {
  .app-shell {
    width: min(100% - 24px, 680px);
    padding-top: 18px;
  }

  .hero,
  .metrics,
  .details {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: start;
    min-height: 0;
    padding-top: 18px;
  }

  .title-lockup {
    align-items: center;
  }

  .toolbar {
    align-items: stretch;
  }

  .segmented-control {
    flex: 1;
    grid-template-columns: repeat(3, minmax(50px, 1fr));
    width: 100%;
  }

  .segmented-control button:nth-child(3n) {
    border-right: 0;
  }

  .segmented-control button:nth-child(-n + 6) {
    border-bottom: 1px solid var(--line);
  }

  .chart-section,
  .chart {
    min-height: 390px;
    height: 390px;
  }
}

@media (max-width: 470px) {
  .hero-mushmom {
    width: 64px;
  }

  .toolbar {
    flex-direction: column;
  }

  .segmented-control {
    width: 100%;
  }

  .icon-button {
    width: 100%;
  }
}