:root {
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f7fb;
  color: #162033;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

.shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.panel {
  width: min(100%, 680px);
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  background: #ffffff;
  padding: 36px;
  box-shadow: 0 16px 45px rgba(31, 45, 72, 0.12);
}

.eyebrow {
  margin: 0 0 10px;
  color: #287069;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.05;
}

.lead {
  max-width: 55ch;
  margin: 18px 0 28px;
  color: #526079;
  font-size: 1.05rem;
  line-height: 1.65;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  padding: 12px 14px;
  background: #f9fbfd;
  font-weight: 700;
}

.dot {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border-radius: 999px;
  background: #a7b1c2;
}

.dot.ok {
  background: #20a36b;
  box-shadow: 0 0 0 5px rgba(32, 163, 107, 0.14);
}

.dot.error {
  background: #d43f3a;
  box-shadow: 0 0 0 5px rgba(212, 63, 58, 0.14);
}

.details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.details div {
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  padding: 14px;
}

dt {
  margin-bottom: 6px;
  color: #65728a;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  background: #1d5fda;
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 0 18px;
}

button:hover {
  background: #174eaf;
}

@media (max-width: 560px) {
  .panel {
    padding: 24px;
  }

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