.underline{height:var(--underline-weight);transform-origin:50%;transition:transform var(--duration-fast) var(--ease);pointer-events:none;background:currentColor;position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}.underline-accent{background:var(--accent)}.underline-foreground{background:var(--foreground)}.underline-current{background:currentColor}.underline.is-active{transform:scaleX(1)}.underlined{display:inline-block;position:relative}.underlined .underline{bottom:-4px}[data-underline-hover]:hover .underline,[data-underline-hover]:focus-visible .underline{transform:scaleX(1)}.btn{min-height:44px;color:var(--foreground);font-family:var(--font-sans);text-transform:uppercase;letter-spacing:var(--tracking-wider);white-space:nowrap;cursor:pointer;transition:color var(--duration-fast) var(--ease);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;font-weight:600;line-height:1;text-decoration:none;display:inline-flex;position:relative}.btn:active{transform:translateY(1px)}.btn:disabled,.btn[aria-disabled=true]{pointer-events:none;opacity:.5}.btn-sm{font-size:var(--text-xs);gap:8px;padding-block:8px}.btn-md{font-size:var(--text-sm);gap:10px;padding-block:12px}.btn-lg{font-size:var(--text-base);gap:12px;padding-block:16px}.btn-full{width:100%}.btn-icon{transition:transform var(--duration-fast) var(--ease);display:inline-flex}.btn:hover .btn-icon{transform:translate(4px)}.btn-primary{color:var(--accent);padding-inline:0}.btn-outline{border-color:var(--foreground);color:var(--foreground);padding-inline:24px}.btn-outline:hover{background:var(--foreground);color:var(--background)}.btn-ghost{color:var(--muted-foreground);padding-inline:16px}.btn-ghost:hover{color:var(--foreground)}