.btn{justify-content:center;align-items:center;gap:var(--spacing-sm);border-radius:var(--radius-md);transition:opacity var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);white-space:nowrap;padding:12px 16px;font-family:Inter,sans-serif;font-size:14px;font-weight:500;line-height:20px;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";width:0;height:0;transition:width var(--transition-slow), height var(--transition-slow);background:#ffffff4d;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.btn:hover:before{width:300px;height:300px}.btn:active{opacity:.8}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:disabled:before{display:none}.btn-sm{padding:8px 12px;font-size:.875rem}.btn-md{padding:12px 16px;font-size:.875rem}.btn-lg{padding:16px 24px;font-size:1rem}.btn-primary{background:var(--primary-600);color:#fff;border:none}.btn-primary:hover:not(:disabled){opacity:.9}.btn-secondary{background:var(--neutral-200);color:var(--secondary-600);border:none}.btn-secondary:hover:not(:disabled){opacity:.9}.btn-outline{background:var(--background);color:var(--foreground);border:1px solid var(--border)}.btn-outline:hover:not(:disabled){background:var(--background-tertiary);border-color:var(--border-hover)}.btn-outline:disabled{opacity:.75;color:var(--foreground-secondary);border-color:var(--border)}.btn-ghost{background:var(--background-secondary);color:var(--foreground);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--background-tertiary);border-color:var(--border-hover)}.btn-danger{background:var(--error-600);color:#fff;border:none}.btn-danger:hover:not(:disabled){opacity:.9}.btn-full-width{width:100%}.btn-loading{cursor:wait}.btn-content-loading{opacity:0}.btn-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin;position:absolute}@keyframes spin{to{transform:rotate(360deg)}}.btn-outline-mod.btn-primary{color:var(--primary-600);border:1.5px solid var(--primary-600);box-shadow:none;background:0 0}.btn-outline-mod.btn-primary:hover:not(:disabled){border-color:var(--primary-700);color:var(--primary-700);background:#17b0a714}.btn-outline-mod.btn-secondary{color:var(--secondary-600);border:1.5px solid var(--secondary-600);box-shadow:none;background:0 0}.btn-outline-mod.btn-secondary:hover:not(:disabled){border-color:var(--secondary-600);color:var(--secondary-600);background:#1b2b360f}.btn-outline-mod.btn-danger{color:var(--error-500);border:1.5px solid var(--error-500);box-shadow:none;background:0 0}.btn-outline-mod.btn-danger:hover:not(:disabled){border-color:var(--error-600);color:var(--error-600);background:#ef44440d}