:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 32rem),
    #0f172a;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.eyebrow,
.status {
  margin: 0 0 6px;
  color: #7dd3fc;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 8vw, 4rem);
}

.build {
  padding: 6px 10px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 999px;
  color: #cbd5e1;
  font-size: 0.8rem;
  white-space: nowrap;
}

.world-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 260px;
  padding: 28px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.72);
}

.world-panel p:last-child {
  max-width: 560px;
  color: #94a3b8;
  line-height: 1.7;
}

button {
  min-width: 148px;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 14px;
  background: #334155;
  color: #94a3b8;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.info-grid article {
  padding: 18px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 18px;
  background: rgba(30, 41, 59, 0.68);
}

.info-grid span,
.info-grid strong {
  display: block;
}

.info-grid span {
  margin-bottom: 8px;
  color: #94a3b8;
  font-size: 0.82rem;
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 20px, 920px);
    padding-top: 20px;
  }

  .app-header,
  .world-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}