:root { --theme: #2e7d32; }
* { box-sizing: border-box; }
body {
  margin: 0; font-family: system-ui, sans-serif; background: #fafafa; color: #222;
}
main { max-width: 480px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
header { text-align: center; margin-bottom: 1.5rem; }
h1 { color: var(--theme); margin: 0.5rem 0 0.25rem; }
.muted { color: #777; }
.shutter {
  display: block; text-align: center; background: var(--theme); color: #fff;
  padding: 1rem; border-radius: 12px; font-size: 1.1rem; cursor: pointer;
}
#preview { width: 100%; border-radius: 12px; margin-top: 1rem; }
#busy { text-align: center; padding: 1.5rem 0; }
.spinner {
  width: 36px; height: 36px; margin: 0 auto; border-radius: 50%;
  border: 4px solid #ddd; border-top-color: var(--theme);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
fieldset { border: 1px solid #ddd; border-radius: 8px; margin: 0.75rem 0; padding: 0.75rem; }
legend { font-weight: 600; padding: 0 0.4rem; }
fieldset label { display: block; padding: 0.35rem 0; cursor: pointer; }
button {
  width: 100%; padding: 0.9rem; margin-top: 0.75rem; border: 0; border-radius: 12px;
  background: var(--theme); color: #fff; font-size: 1rem; cursor: pointer;
}
#result { background: #fff; border: 1px solid #eee; border-radius: 12px; padding: 1rem; margin-top: 1rem; }
#result h2 { color: var(--theme); margin-top: 0; }
.badge {
  display: inline-block; background: var(--theme); color: #fff;
  padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.85rem;
}
.funfact { background: #fffde7; border-radius: 8px; padding: 0.6rem; }
.error { color: #b71c1c; text-align: center; }
.account-row { display: flex; gap: 0.75rem; justify-content: center; align-items: center; font-size: 0.9rem; }
.linklike { background: none; border: none; color: var(--theme); cursor: pointer; font-size: 0.9rem; padding: 0; width: auto; margin: 0; text-decoration: underline; }
#account-info { color: #555; }
dialog#paywall { border: none; border-radius: 16px; padding: 1.5rem; max-width: 380px; width: 90%; }
dialog#paywall::backdrop { background: rgba(0,0,0,0.45); }
.plans { display: grid; gap: 0.5rem; margin: 1rem 0; }
.plan-btn { margin-top: 0; }
.plan-btn small { font-weight: normal; opacity: 0.85; }
#signin-block { border-top: 1px solid #eee; padding-top: 0.75rem; }
#signin-form { display: flex; gap: 0.5rem; }
#signin-form input { flex: 1; padding: 0.6rem; border: 1px solid #ccc; border-radius: 8px; }
#signin-form button { width: auto; margin: 0; padding: 0.6rem 0.9rem; font-size: 0.9rem; }