:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --text: #e8eaed;
  --muted: #9aa3b2;
  --line: #243028;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.welcome-facts {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.welcome-facts > div {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.welcome-facts > div[hidden] { display: none; }
#holders {
  margin: 1.25rem 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}
#holders h2 { margin: 0 0 0.4rem; font-size: 1.05rem; }
#policy-line { margin-top: 0; }
#badge-offer {
  margin: 0 0 1.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}
#badge-offer[hidden] { display: none; }
#badge-offer-line { margin: 0 0 0.6rem; }
.badge-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
#badge-claim, #badge-not-now {
  min-height: 2.6rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font: 650 1rem/1.2 ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
}
#badge-claim {
  border: 1px solid #e7e2da;
  background: #fff;
  color: #1c1915;
}
#badge-not-now {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}
#badge-link { overflow-wrap: anywhere; }

.welcome-facts dt {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.welcome-facts dd {
  margin: 0;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

#sign-out {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 22.5rem);
  min-height: 3.35rem;
  margin-top: 1.25rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid #e7e2da;
  border-radius: 10px;
  background: #fff;
  color: #1c1915;
  font: 650 1.05rem/1.2 ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
}

@media (max-width: 480px) {
  main {
    padding: 1.1rem 1rem 2.5rem;
  }

  #sign-out {
    width: 100%;
  }
}

#name-offer { margin: 1rem 0; }
#name-offer[hidden] { display: none; }
.name-field { display: inline-flex; align-items: baseline; gap: 0.2rem; }
#name-input { font: inherit; padding: 0.3rem 0.4rem; width: 14rem; }
#name-claim[disabled] { opacity: 0.5; }

/* Confirming state (SIGNIN_STATES.md) */
#leg-check.leg-busy { display: flex; align-items: center; gap: 0.5rem; color: var(--muted); }
.busy-dot {
  display: inline-block; width: 0.9rem; height: 0.9rem; flex: none;
  border: 2px solid var(--line); border-top-color: currentColor; border-radius: 50%;
  animation: busy-spin 0.9s linear infinite;
}
@keyframes busy-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .busy-dot { animation-duration: 3s; } }
section.locked { opacity: 0.45; pointer-events: none; }
section.locked .locked-note { font-style: italic; }
#leg-reject.reject { color: #e5484d; font-weight: 650; }
#leg-check[hidden], .welcome-facts[hidden], #sign-out[hidden], #leg-reject[hidden] { display: none; }