html{scrollbar-gutter:stable}body{margin:0;min-width:320px}.ff-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;box-sizing:border-box;font-family:inherit;font-weight:600;line-height:1;letter-spacing:.01em;cursor:pointer;white-space:nowrap;text-decoration:none;-webkit-user-select:none;user-select:none;border-radius:var(--ff-btn-radius, 12px);border:1px solid var(--ff-btn-border, transparent);background:var(--ff-btn-bg, transparent);color:var(--ff-btn-fg, inherit);box-shadow:var(--ff-btn-shadow, none);transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .06s ease}.ff-btn:hover{background:var(--ff-btn-bg-hover, var(--ff-btn-bg));border-color:var(--ff-btn-border-hover, var(--ff-btn-border));color:var(--ff-btn-fg-hover, var(--ff-btn-fg))}.ff-btn:active{transform:translateY(1px)}.ff-btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ff-btn-ring, rgba(0, 0, 0, .18))}.ff-btn:disabled,.ff-btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;pointer-events:none}@media(prefers-reduced-motion:reduce){.ff-btn{transition:none}}