.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.8125rem 1.375rem;font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-semibold);letter-spacing:.005em;line-height:1.2;text-align:center;text-decoration:none;border:1px solid transparent;border-radius:var(--radius-sm);transition:background-color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.btn-lg{padding:1rem 1.75rem;font-size:var(--text-base)}.btn-sm{padding:.5rem .875rem;font-size:var(--text-xs)}.btn-block{width:100%}.btn-primary{background-color:var(--signal);color:var(--ink);border-color:var(--signal)}.btn-primary:hover:not(:disabled){background-color:#b79cff;border-color:#b79cff;box-shadow:var(--signal-glow)}.btn-primary:active:not(:disabled){transform:translateY(1px)}.btn-secondary{background-color:transparent;color:var(--surface-heading, inherit);border-color:var(--surface-line-strong, color-mix(in srgb, currentColor 32%, transparent))}.btn-secondary:hover:not(:disabled){border-color:var(--signal);color:var(--surface-accent, var(--signal))}.btn-solid{background-color:var(--ink);color:var(--on-ink);border-color:var(--ink)}.btn-solid:hover:not(:disabled){background-color:var(--ink-raised);border-color:var(--ink-raised)}.btn-ghost{padding-inline:0;background:none;border-color:transparent;color:var(--surface-accent, inherit)}.btn-ghost:hover:not(:disabled){text-decoration:underline;text-underline-offset:.22em}.btn-arrow{transition:transform var(--duration-fast) var(--ease-out)}.btn:hover .btn-arrow{transform:translate(3px)}@media(prefers-reduced-motion:reduce){.btn:hover .btn-arrow{transform:none}}