.u-text-center { text-align: center; }
.u-inline-block { display: inline-block; }
.u-flex { display: flex; }
.u-flex-wrap { flex-wrap: wrap; }
.u-items-center { align-items: center; }
.u-items-start { align-items: flex-start; }
.u-justify-center { justify-content: center; }
.u-justify-between { justify-content: space-between; }
.u-gap-6 { gap: 6px; }
.u-gap-8 { gap: 8px; }
.u-gap-10 { gap: 10px; }
.u-gap-12 { gap: 12px; }
.u-gap-14 { gap: 14px; }
.u-gap-16 { gap: 16px; }
.u-gap-20 { gap: 20px; }
.u-mb-0 { margin-bottom: 0; }
.u-mb-6 { margin-bottom: 6px; }
.u-mb-8 { margin-bottom: 8px; }
.u-mb-10 { margin-bottom: 10px; }
.u-mb-12 { margin-bottom: 12px; }
.u-mb-16 { margin-bottom: 16px; }
.u-mb-20 { margin-bottom: 20px; }
.u-mb-24 { margin-bottom: 24px; }
.u-mb-28 { margin-bottom: 28px; }
.u-mt-0 { margin-top: 0; }
.u-mt-4 { margin-top: 4px; }
.u-mt-8 { margin-top: 8px; }
.u-mt-20 { margin-top: 20px; }
.u-p-16 { padding: 16px; }
.u-p-20 { padding: 20px; }
.u-p-24 { padding: 24px; }
.u-p-28 { padding: 28px; }
.u-p-32 { padding: 32px; }
.u-w-full { width: 100%; }
.u-max-w-440 { max-width: 440px; }
.u-max-w-520 { max-width: 520px; }
.u-max-w-600 { max-width: 600px; }
.u-max-w-720 { max-width: 720px; }
.u-center-shell {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.u-muted { color: var(--fg-muted); }
.u-dim { color: var(--fg-dim); }
.u-accent { color: var(--accent); }
.is-hidden { display: none !important; }